diff options
Diffstat (limited to 'kopete/protocols/jabber/jingle/libjingle/talk/third_party')
90 files changed, 11761 insertions, 0 deletions
diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/Makefile.am b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/Makefile.am new file mode 100644 index 00000000..3186245a --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/Makefile.am @@ -0,0 +1 @@ +SUBDIRS=mediastreamer diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/Makefile.am b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/Makefile.am new file mode 100644 index 00000000..268a52fe --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/Makefile.am @@ -0,0 +1,92 @@ +EXTRA_DIST=Makefile.ms +noinst_LTLIBRARIES = libmediastreamer.la +libmediastreamer_la_SOURCES=msfilter.c msfilter.h msutils.h waveheader.h\ + mscodec.c mscodec.h \ + mssoundread.c mssoundread.h \ + mssoundwrite.c mssoundwrite.h \ + msbuffer.c msbuffer.h \ + msqueue.c msqueue.h \ + msfifo.c msfifo.h \ + ms.c ms.h\ + mssync.c mssync.h \ + msnosync.c msnosync.h \ + msread.c msread.h \ + mswrite.c mswrite.h \ + mscopy.c mscopy.h \ + msosswrite.c msosswrite.h \ + msossread.c msossread.h \ + msringplayer.c msringplayer.h \ + msrtprecv.c msrtprecv.h \ + msrtpsend.c msrtpsend.h \ + msAlawenc.c msAlawenc.h g711common.h \ + msAlawdec.c msAlawdec.h g711common.h \ + msMUlawenc.c msMUlawenc.h g711common.h \ + msMUlawdec.c msMUlawdec.h g711common.h \ + mstimer.c mstimer.h \ + msqdispatcher.c msqdispatcher.h \ + msfdispatcher.c msfdispatcher.h \ + sndcard.c sndcard.h \ + osscard.c osscard.h\ + hpuxsndcard.c \ + alsacard.c alsacard.h \ + jackcard.c jackcard.h \ + audiostream.c mediastream.h \ + msspeexenc.c msspeexenc.h msspeexdec.c msspeexdec.h \ + msilbcdec.c msilbcdec.h msilbcenc.c msilbcenc.h + +noinst_HEADERS = affine.h \ + msAlawenc.h \ + msfdispatcher.h \ + msilbcdec.h \ + msnosync.h \ + msringplayer.h \ + msspeexdec.h \ + msutils.h \ + waveheader.h \ + alsacard.h \ + msavdecoder.h \ + msfifo.h \ + msilbcenc.h \ + msossread.h \ + msrtprecv.h \ + msspeexenc.h \ + msv4l.h \ + g711common.h \ + msavencoder.h \ + msfilter.h \ + msLPC10decoder.h \ + msosswrite.h \ + msrtpsend.h \ + mssync.h \ + msvideosource.h \ + jackcard.h \ + msbuffer.h \ + msGSMdecoder.h \ + msLPC10encoder.h \ + msqdispatcher.h \ + mssdlout.h \ + mstimer.h \ + mswrite.h \ + mediastream.h \ + mscodec.h \ + msGSMencoder.h \ + msMUlawdec.h \ + msqueue.h \ + mssoundread.h \ + mstruespeechdecoder.h \ + osscard.h \ + msAlawdec.h \ + mscopy.h \ + ms.h \ + msMUlawenc.h \ + msread.h \ + mssoundwrite.h \ + mstruespeechencoder.h \ + sndcard.h + + +libmediastreamer_la_LIBADD= $(GLIB_LIBS) $(ORTP_LIBS) $(SPEEX_LIBS) + +AM_CFLAGS=$(GLIB_CFLAGS) -DG_LOG_DOMAIN=\"MediaStreamer\" $(ORTP_CFLAGS) $(IPV6_CFLAGS) $(ILBC_CFLAGS) $(SPEEX_CFLAGS) + +INCLUDES= -I$(srcdir)/../../.. $(ORTP_CFLAGS) diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/Makefile.ms b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/Makefile.ms new file mode 100644 index 00000000..8b7427c3 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/Makefile.ms @@ -0,0 +1,34 @@ + +OBJEXT=o +AR = ar +RANLIB = ranlib +DEFS= -DG_LOG_DOMAIN=\"MediaStreamer\" +INCLUDES=-I/usr/local/include/glib-2.0 -I/usr/local/lib/glib-2.0/include/ \ + -I../gsmlib/ -I../lpc10-1.5 -I../oRTP +COMPILE= gcc $(DEFS) $(INCLUDES) +LIBTOOL=libtool +LDFLAGS=-L/usr/local/lib/ -lglib-1.3 -lgthread-1.3 -lpthread +LINK = $(LIBTOOL) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ + +libmediastreamer_a_OBJECTS = msfilter.$(OBJEXT) msbuffer.$(OBJEXT) \ +msqueue.$(OBJEXT) msfifo.$(OBJEXT) ms.$(OBJEXT) mssync.$(OBJEXT) \ +msnosync.$(OBJEXT) msread.$(OBJEXT) mswrite.$(OBJEXT) mscopy.$(OBJEXT) \ +msv4lsource.$(OBJEXT) msoss.$(OBJEXT) msosswrite.$(OBJEXT) \ +msossread.$(OBJEXT) msringplayer.$(OBJEXT) msGSMencoder.$(OBJEXT) \ +msGSMdecoder.$(OBJEXT) msLPC10encoder.$(OBJEXT) \ +msLPC10decoder.$(OBJEXT) + +all: libmediastreamer.a mstest + + +.c.o: + $(COMPILE) -c $< + +libmediastreamer.a: $(libmediastreamer_a_OBJECTS) + -rm -f libmediastreamer.a + $(AR) cru libmediastreamer.a $(libmediastreamer_a_OBJECTS) + $(RANLIB) libmediastreamer.a + + +mstest: test.o libmediastreamer.a + gcc -o mstest test.o libmediastreamer.a $(LDFLAGS) -Wl,-rpath /usr/local/lib diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/README b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/README new file mode 100644 index 00000000..1309f534 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/README @@ -0,0 +1,3 @@ +Mediastreamer is the library that handle all media operations: rtp streaming +from file, from soundcard, with codec transcoding, and vice-versa;-). +And also video streaming in the future. diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/affine.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/affine.h new file mode 100644 index 00000000..620fdc9d --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/affine.h @@ -0,0 +1,43 @@ +/* + * affine.h -- Affine Transforms for 2d objects + * Copyright (C) 2002 Charles Yates <charles.yates@pandora.be> + * Portions Copyright (C) 2003 Dan Dennedy <dan@dennedy.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef _AFFINE_H +#define _AFFINE_H + +#include <math.h> + +/** Affine transforms for 2d image manipulation. Current provides shearing and + rotating support. +*/ + +typedef struct { + double matrix[2][2]; +} affine_transform_t; + +void affine_transform_init( affine_transform_t *this ); +void affine_transform_rotate( affine_transform_t *this, double angle ); +void affine_transform_shear( affine_transform_t *this, double shear ); +void affine_transform_scale( affine_transform_t *this, double sx, double sy ); +double affine_transform_mapx( affine_transform_t *this, int x, int y ); +double affine_transform_mapy( affine_transform_t *this, int x, int y ); +void affine_scale( const unsigned char *src, unsigned char *dest, int src_width, int src_height, int dest_width, int dest_height, int bpp ); + +#endif + diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/alsacard.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/alsacard.c new file mode 100644 index 00000000..c240aa72 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/alsacard.c @@ -0,0 +1,640 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include "alsacard.h" + +#ifdef HAVE_ALSA_ASOUNDLIB_H + +static gchar *over_pcmdev=NULL; + +#include "msossread.h" +#include "msosswrite.h" + +#include <signal.h> + +int __alsa_card_write(AlsaCard *obj,char *buf,int size); + +int alsa_set_params(AlsaCard *obj, int rw, int bits, int stereo, int rate) +{ + snd_pcm_hw_params_t *hwparams=NULL; + snd_pcm_sw_params_t *swparams=NULL; + snd_pcm_t *pcm_handle; + gint dir,exact_value; + gint channels; + gint fsize=0; + gint periods=8; + gint periodsize=256; + gint err; + int format; + + if (rw) { + pcm_handle=obj->write_handle; + } + else pcm_handle=obj->read_handle; + + /* Allocate the snd_pcm_hw_params_t structure on the stack. */ + snd_pcm_hw_params_alloca(&hwparams); + + /* Init hwparams with full configuration space */ + if (snd_pcm_hw_params_any(pcm_handle, hwparams) < 0) { + g_warning("alsa_set_params: Cannot configure this PCM device.\n"); + return(-1); + } + + if (snd_pcm_hw_params_set_access(pcm_handle, hwparams, SND_PCM_ACCESS_RW_INTERLEAVED) < 0) { + g_warning("alsa_set_params: Error setting access.\n"); + return(-1); + } + /* Set sample format */ +#ifdef WORDS_BIGENDIAN + format=SND_PCM_FORMAT_S16_BE; +#else + format=SND_PCM_FORMAT_S16_LE; +#endif + if (snd_pcm_hw_params_set_format(pcm_handle, hwparams, format) < 0) { + g_warning("alsa_set_params: Error setting format.\n"); + return(-1); + } + /* Set number of channels */ + if (stereo) channels=2; + else channels=1; + if (snd_pcm_hw_params_set_channels(pcm_handle, hwparams, channels) < 0) { + g_warning("alsa_set_params: Error setting channels.\n"); + return(-1); + } + /* Set sample rate. If the exact rate is not supported */ + /* by the hardware, use nearest possible rate. */ + exact_value=rate; + dir=0; + if ((err=snd_pcm_hw_params_set_rate_near(pcm_handle, hwparams, &exact_value, &dir))<0){ + g_warning("alsa_set_params: Error setting rate to %i:%s",rate,snd_strerror(err)); + return -1; + } + if (dir != 0) { + g_warning("alsa_set_params: The rate %d Hz is not supported by your hardware.\n " + "==> Using %d Hz instead.\n", rate, exact_value); + } + /* choose greater period size when rate is high */ + periodsize=periodsize*(rate/8000); + + /* Set buffer size (in frames). The resulting latency is given by */ + /* latency = periodsize * periods / (rate * bytes_per_frame) */ + /* + fsize=periodsize * periods; + exact_value=fsize; + if ((err=snd_pcm_hw_params_set_buffer_size_near(pcm_handle, hwparams,&exact_value)) < 0) { + g_warning("alsa_set_params: Error setting buffer size:%s",snd_strerror(err)); + return(-1); + } + if (fsize!= exact_value) { + g_warning("alsa_set_params: The buffer size %d is not supported by your hardware.\n " + "==> Using %d instead.\n", fsize, exact_value); + } + */ + /* set period size */ + exact_value=periodsize; + dir=0; + if (snd_pcm_hw_params_set_period_size_near(pcm_handle, hwparams, &exact_value, &dir) < 0) { + g_warning("alsa_set_params: Error setting period size.\n"); + return(-1); + } + if (dir != 0) { + g_warning("alsa_set_params: The period size %d is not supported by your hardware.\n " + "==> Using %d instead.\n", periodsize, exact_value); + } + periodsize=exact_value; + /* Set number of periods. Periods used to be called fragments. */ + exact_value=periods; + dir=0; + if (snd_pcm_hw_params_set_periods_near(pcm_handle, hwparams, &exact_value, &dir) < 0) { + g_warning("alsa_set_params: Error setting periods.\n"); + return(-1); + } + if (dir != 0) { + g_warning("alsa_set_params: The number of periods %d is not supported by your hardware.\n " + "==> Using %d instead.\n", periods, exact_value); + } + /* Apply HW parameter settings to */ + /* PCM device and prepare device */ + if ((err=snd_pcm_hw_params(pcm_handle, hwparams)) < 0) { + g_warning("alsa_set_params: Error setting HW params:%s",snd_strerror(err)); + return(-1); + } + /*prepare sw params */ + if (rw){ + snd_pcm_sw_params_alloca(&swparams); + snd_pcm_sw_params_current(pcm_handle, swparams); + if ((err=snd_pcm_sw_params_set_start_threshold(pcm_handle, swparams,periodsize*2 ))<0){ + g_warning("alsa_set_params: Error setting start threshold:%s",snd_strerror(err)); + return -1; + } + if ((err=snd_pcm_sw_params(pcm_handle, swparams))<0){ + g_warning("alsa_set_params: Error setting SW params:%s",snd_strerror(err)); + return(-1); + } + } + obj->frame_size=channels*(bits/8); + SND_CARD(obj)->bsize=periodsize*obj->frame_size; + /* //SND_CARD(obj)->bsize=4096; */ + obj->frames=periodsize; + g_message("alsa_set_params: blocksize=%i.",SND_CARD(obj)->bsize); + return SND_CARD(obj)->bsize; +} + +int alsa_card_open_r(AlsaCard *obj,int bits,int stereo,int rate) +{ + int bsize; + int err; + snd_pcm_t *pcm_handle; + gchar *pcmdev; + if (over_pcmdev!=NULL) pcmdev=over_pcmdev; + else pcmdev=obj->pcmdev; + + if (snd_pcm_open(&pcm_handle, pcmdev,SND_PCM_STREAM_CAPTURE,SND_PCM_NONBLOCK) < 0) { + g_warning("alsa_card_open_r: Error opening PCM device %s\n",obj->pcmdev ); + return -1; + } + g_return_val_if_fail(pcm_handle!=NULL,-1); + obj->read_handle=pcm_handle; + if ((bsize=alsa_set_params(obj,0,bits,stereo,rate))<0){ + snd_pcm_close(pcm_handle); + obj->read_handle=NULL; + return -1; + } + obj->readbuf=g_malloc0(bsize); + + err=snd_pcm_start(obj->read_handle); + if (err<0){ + g_warning("Cannot start read pcm: %s", snd_strerror(err)); + } + obj->readpos=0; + SND_CARD(obj)->bsize=bsize; + SND_CARD(obj)->flags|=SND_CARD_FLAGS_OPENED; + return 0; +} + +int alsa_card_open_w(AlsaCard *obj,int bits,int stereo,int rate) +{ + int err,bsize; + snd_pcm_t *pcm_handle; + gchar *pcmdev; + if (over_pcmdev!=NULL) pcmdev=over_pcmdev; + else pcmdev=obj->pcmdev; + + if (snd_pcm_open(&pcm_handle, pcmdev,SND_PCM_STREAM_PLAYBACK,SND_PCM_NONBLOCK) < 0) { + g_warning("alsa_card_open_w: Error opening PCM device %s\n", obj->pcmdev); + return -1; + } + obj->write_handle=pcm_handle; + if ((bsize=alsa_set_params(obj,1,bits,stereo,rate))<0){ + snd_pcm_close(pcm_handle); + obj->write_handle=NULL; + return -1; + } + obj->writebuf=g_malloc0(bsize); + + obj->writepos=0; + SND_CARD(obj)->bsize=bsize; + SND_CARD(obj)->flags|=SND_CARD_FLAGS_OPENED; + return 0; +} + + +void alsa_card_set_blocking_mode(AlsaCard *obj, gboolean yesno){ + if (obj->read_handle!=NULL) snd_pcm_nonblock(obj->read_handle,!yesno); + if (obj->write_handle!=NULL) snd_pcm_nonblock(obj->write_handle,!yesno); +} + +void alsa_card_close_r(AlsaCard *obj) +{ + if (obj->read_handle!=NULL){ + snd_pcm_close(obj->read_handle); + obj->read_handle=NULL; + g_free(obj->readbuf); + obj->readbuf=NULL; + } +} + +void alsa_card_close_w(AlsaCard *obj) +{ + if (obj->write_handle!=NULL){ + snd_pcm_close(obj->write_handle); + obj->write_handle=NULL; + g_free(obj->writebuf); + obj->writebuf=NULL; + } +} + +int alsa_card_probe(AlsaCard *obj,int bits,int stereo,int rate) +{ + int ret; + ret=alsa_card_open_w(obj,bits,stereo,rate); + if (ret<0) return -1; + ret=SND_CARD(obj)->bsize; + alsa_card_close_w(obj); + return ret; +} + + +void alsa_card_destroy(AlsaCard *obj) +{ + snd_card_uninit(SND_CARD(obj)); + g_free(obj->pcmdev); + if (obj->readbuf!=0) g_free(obj->readbuf); + if (obj->writebuf!=0) g_free(obj->writebuf); +} + +gboolean alsa_card_can_read(AlsaCard *obj) +{ + int frames; + g_return_val_if_fail(obj->read_handle!=NULL,0); + if (obj->readpos!=0) return TRUE; + if ( frames=snd_pcm_avail_update(obj->read_handle)>=obj->frames) return 1; + /* //g_message("frames=%i",frames); */ + return 0; +} + + + +int __alsa_card_read(AlsaCard *obj,char *buf,int bsize) +{ + int err; + sigset_t set; + sigemptyset(&set); + sigaddset(&set,SIGALRM); + sigprocmask(SIG_BLOCK,&set,NULL); + err=snd_pcm_readi(obj->read_handle,buf,bsize/obj->frame_size); + if (err<0) { + if (err!=-EPIPE){ + g_warning("alsa_card_read: snd_pcm_readi() failed:%s.",snd_strerror(err)); + } + snd_pcm_prepare(obj->read_handle); + err=snd_pcm_readi(obj->read_handle,buf,bsize/obj->frame_size); + if (err<0) g_warning("alsa_card_read: snd_pcm_readi() failed:%s.",snd_strerror(err)); + } + sigprocmask(SIG_UNBLOCK,&set,NULL); + return err*obj->frame_size; +} + +int alsa_card_read(AlsaCard *obj,char *buf,int size) +{ + int err; + gint bsize=SND_CARD(obj)->bsize; + g_return_val_if_fail(obj->read_handle!=NULL,-1); + if (size<bsize){ + gint canread=MIN(bsize-obj->readpos,size); + + if (obj->readpos==0){ + err=__alsa_card_read(obj,obj->readbuf,bsize); + } + + memcpy(buf,&obj->readbuf[obj->readpos],canread); + obj->readpos+=canread; + if (obj->readpos>=bsize) obj->readpos=0; + return canread; + }else{ + err=__alsa_card_read(obj,buf,size); + return err; + } + +} + +int __alsa_card_write(AlsaCard *obj,char *buf,int size) +{ + int err; + sigset_t set; + sigemptyset(&set); + sigaddset(&set,SIGALRM); + sigprocmask(SIG_BLOCK,&set,NULL); + if ((err=snd_pcm_writei(obj->write_handle,buf,size/obj->frame_size))<0){ + if (err!=-EPIPE){ + g_warning("alsa_card_write: snd_pcm_writei() failed:%s.",snd_strerror(err)); + } + snd_pcm_prepare(obj->write_handle); + err=snd_pcm_writei(obj->write_handle,buf,size/obj->frame_size); + if (err<0) g_warning("alsa_card_write: Error writing sound buffer (size=%i):%s",size,snd_strerror(err)); + + } + sigprocmask(SIG_UNBLOCK,&set,NULL); + return err; +} + +int alsa_card_write(AlsaCard *obj,char *buf,int size) +{ + int err; + gint bsize=SND_CARD(obj)->bsize; + g_return_val_if_fail(obj->write_handle!=NULL,-1); + if (size<bsize){ + gint canwrite; + + canwrite=MIN(bsize-obj->writepos,size); + memcpy(&obj->writebuf[obj->writepos],buf,canwrite); + obj->writepos+=canwrite; + if (obj->writepos>=bsize){ + err=__alsa_card_write(obj,obj->writebuf,bsize); + obj->writepos=0; + } + return canwrite; + }else{ + return __alsa_card_write(obj,buf,bsize); + } +} + +snd_mixer_t *alsa_mixer_open(AlsaCard *obj){ + snd_mixer_t *mixer=NULL; + int err; + err=snd_mixer_open(&mixer,0); + if (err<0){ + g_warning("Could not open alsa mixer: %s",snd_strerror(err)); + return NULL; + } + if ((err = snd_mixer_attach (mixer, obj->mixdev)) < 0){ + g_warning("Could not attach mixer to card: %s",snd_strerror(err)); + snd_mixer_close(mixer); + return NULL; + } + if ((err = snd_mixer_selem_register (mixer, NULL, NULL)) < 0){ + g_warning("snd_mixer_selem_register: %s",snd_strerror(err)); + snd_mixer_close(mixer); + return NULL; + } + if ((err = snd_mixer_load (mixer)) < 0){ + g_warning("snd_mixer_load: %s",snd_strerror(err)); + snd_mixer_close(mixer); + return NULL; + } + obj->mixer=mixer; + return mixer; +} + +void alsa_mixer_close(AlsaCard *obj){ + snd_mixer_close(obj->mixer); + obj->mixer=NULL; +} + +typedef enum {CAPTURE, PLAYBACK, CAPTURE_SWITCH, PLAYBACK_SWITCH} MixerAction; + +static gint get_mixer_element(snd_mixer_t *mixer,const char *name, MixerAction action){ + long value=0; + const char *elemname; + snd_mixer_elem_t *elem; + int err; + long sndMixerPMin; + long sndMixerPMax; + long newvol; + elem=snd_mixer_first_elem(mixer); + while (elem!=NULL){ + elemname=snd_mixer_selem_get_name(elem); + /* //g_message("Found alsa mixer element %s.",elemname); */ + if (strcmp(elemname,name)==0){ + switch (action){ + case CAPTURE: + if (snd_mixer_selem_has_capture_volume(elem)){ + snd_mixer_selem_get_playback_volume_range(elem, &sndMixerPMin, &sndMixerPMax); + err=snd_mixer_selem_get_capture_volume(elem,SND_MIXER_SCHN_UNKNOWN,&newvol); + newvol-=sndMixerPMin; + value=(100*newvol)/(sndMixerPMax-sndMixerPMin); + if (err<0) g_warning("Could not get capture volume for %s:%s",name,snd_strerror(err)); + /* //else g_message("Succesfully get capture level for %s.",elemname); */ + break; + } + break; + case PLAYBACK: + if (snd_mixer_selem_has_playback_volume(elem)){ + snd_mixer_selem_get_playback_volume_range(elem, &sndMixerPMin, &sndMixerPMax); + err=snd_mixer_selem_get_playback_volume(elem,SND_MIXER_SCHN_FRONT_LEFT,&newvol); + newvol-=sndMixerPMin; + value=(100*newvol)/(sndMixerPMax-sndMixerPMin); + if (err<0) g_warning("Could not get playback volume for %s:%s",name,snd_strerror(err)); + /* //else g_message("Succesfully get playback level for %s.",elemname); */ + break; + } + break; + case CAPTURE_SWITCH: + + break; + } + } + elem=snd_mixer_elem_next(elem); + } + + return value; +} + + +static void set_mixer_element(snd_mixer_t *mixer,const char *name, gint level,MixerAction action){ + const char *elemname; + snd_mixer_elem_t *elem; + int tmp; + long sndMixerPMin; + long sndMixerPMax; + long newvol; + + elem=snd_mixer_first_elem(mixer); + + while (elem!=NULL){ + elemname=snd_mixer_selem_get_name(elem); + /* //g_message("Found alsa mixer element %s.",elemname); */ + if (strcmp(elemname,name)==0){ + switch(action){ + case CAPTURE: + if (snd_mixer_selem_has_capture_volume(elem)){ + snd_mixer_selem_get_playback_volume_range(elem, &sndMixerPMin, &sndMixerPMax); + newvol=(((sndMixerPMax-sndMixerPMin)*level)/100)+sndMixerPMin; + snd_mixer_selem_set_capture_volume_all(elem,newvol); + /* //g_message("Succesfully set capture level for %s.",elemname); */ + return; + } + break; + case PLAYBACK: + if (snd_mixer_selem_has_playback_volume(elem)){ + snd_mixer_selem_get_playback_volume_range(elem, &sndMixerPMin, &sndMixerPMax); + newvol=(((sndMixerPMax-sndMixerPMin)*level)/100)+sndMixerPMin; + snd_mixer_selem_set_playback_volume_all(elem,newvol); + /* //g_message("Succesfully set playback level for %s.",elemname); */ + return; + } + break; + case CAPTURE_SWITCH: + if (snd_mixer_selem_has_capture_switch(elem)){ + snd_mixer_selem_set_capture_switch_all(elem,level); + /* //g_message("Succesfully set capture switch for %s.",elemname); */ + } + break; + case PLAYBACK_SWITCH: + if (snd_mixer_selem_has_playback_switch(elem)){ + snd_mixer_selem_set_playback_switch_all(elem,level); + /* //g_message("Succesfully set capture switch for %s.",elemname); */ + } + break; + + } + } + elem=snd_mixer_elem_next(elem); + } + + return ; +} + + +void alsa_card_set_level(AlsaCard *obj,gint way,gint a) +{ + snd_mixer_t *mixer; + mixer=alsa_mixer_open(obj); + if (mixer==NULL) return ; + switch(way){ + case SND_CARD_LEVEL_GENERAL: + set_mixer_element(mixer,"Master",a,PLAYBACK); + break; + case SND_CARD_LEVEL_INPUT: + set_mixer_element(mixer,"Capture",a,CAPTURE); + break; + case SND_CARD_LEVEL_OUTPUT: + set_mixer_element(mixer,"PCM",a,PLAYBACK); + break; + default: + g_warning("oss_card_set_level: unsupported command."); + } + alsa_mixer_close(obj); +} + +gint alsa_card_get_level(AlsaCard *obj,gint way) +{ + snd_mixer_t *mixer; + gint value; + mixer=alsa_mixer_open(obj); + if (mixer==NULL) return 0; + switch(way){ + case SND_CARD_LEVEL_GENERAL: + value=get_mixer_element(mixer,"Master",PLAYBACK); + break; + case SND_CARD_LEVEL_INPUT: + value=get_mixer_element(mixer,"Capture",CAPTURE); + break; + case SND_CARD_LEVEL_OUTPUT: + value=get_mixer_element(mixer,"PCM",PLAYBACK); + break; + default: + g_warning("oss_card_set_level: unsupported command."); + } + alsa_mixer_close(obj); + return value; +} + +void alsa_card_set_source(AlsaCard *obj,int source) +{ + snd_mixer_t *mixer; + mixer=alsa_mixer_open(obj); + if (mixer==NULL) return; + switch (source){ + case 'm': + set_mixer_element(mixer,"Mic",1,CAPTURE_SWITCH); + set_mixer_element(mixer,"Capture",1,CAPTURE_SWITCH); + break; + case 'l': + set_mixer_element(mixer,"Line",1,CAPTURE_SWITCH); + set_mixer_element(mixer,"Capture",1,CAPTURE_SWITCH); + break; + } +} + +MSFilter *alsa_card_create_read_filter(AlsaCard *card) +{ + MSFilter *f=ms_oss_read_new(); + ms_oss_read_set_device(MS_OSS_READ(f),SND_CARD(card)->index); + return f; +} + +MSFilter *alsa_card_create_write_filter(AlsaCard *card) +{ + MSFilter *f=ms_oss_write_new(); + ms_oss_write_set_device(MS_OSS_WRITE(f),SND_CARD(card)->index); + return f; +} + + +SndCard * alsa_card_new(gint devid) +{ + AlsaCard * obj; + SndCard *base; + int err; + gchar *name=NULL; + + /* carefull: this is an alsalib call despite its name! */ + err=snd_card_get_name(devid,&name); + if (err<0) { + return NULL; + } + obj= g_new0(AlsaCard,1); + base= SND_CARD(obj); + snd_card_init(base); + + base->card_name=g_strdup_printf("%s (Advanced Linux Sound Architecture)",name); + base->_probe=(SndCardOpenFunc)alsa_card_probe; + base->_open_r=(SndCardOpenFunc)alsa_card_open_r; + base->_open_w=(SndCardOpenFunc)alsa_card_open_w; + base->_can_read=(SndCardPollFunc)alsa_card_can_read; + base->_set_blocking_mode=(SndCardSetBlockingModeFunc)alsa_card_set_blocking_mode; + base->_read=(SndCardIOFunc)alsa_card_read; + base->_write=(SndCardIOFunc)alsa_card_write; + base->_close_r=(SndCardCloseFunc)alsa_card_close_r; + base->_close_w=(SndCardCloseFunc)alsa_card_close_w; + base->_set_rec_source=(SndCardMixerSetRecSourceFunc)alsa_card_set_source; + base->_set_level=(SndCardMixerSetLevelFunc)alsa_card_set_level; + base->_get_level=(SndCardMixerGetLevelFunc)alsa_card_get_level; + base->_destroy=(SndCardDestroyFunc)alsa_card_destroy; + base->_create_read_filter=(SndCardCreateFilterFunc)alsa_card_create_read_filter; + base->_create_write_filter=(SndCardCreateFilterFunc)alsa_card_create_write_filter; + + + obj->pcmdev=g_strdup_printf("plughw:%i,0",devid); + obj->mixdev=g_strdup_printf("hw:%i",devid); + obj->readbuf=NULL; + obj->writebuf=NULL; + return base; +} + + +gint alsa_card_manager_init(SndCardManager *m, gint index) +{ + gint devindex; + gint i; + gint found=0; + gchar *name=NULL; + for(devindex=0;index<MAX_SND_CARDS && devindex<MAX_SND_CARDS ;devindex++){ + if (snd_card_get_name(devindex,&name)==0){ + g_message("Found ALSA device: %s",name); + m->cards[index]=alsa_card_new(devindex); + m->cards[index]->index=index; + found++; + index++; + } + } + return found; +} + +void alsa_card_manager_set_default_pcm_device(const gchar *pcmdev){ + if (over_pcmdev!=NULL){ + g_free(over_pcmdev); + } + over_pcmdev=g_strdup(pcmdev); +} + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/alsacard.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/alsacard.h new file mode 100644 index 00000000..df3372fb --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/alsacard.h @@ -0,0 +1,50 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include <config.h> + +#ifdef HAVE_ALSA_ASOUNDLIB_H + +#include "sndcard.h" +#define ALSA_PCM_NEW_HW_PARAMS_API +#include <alsa/asoundlib.h> +struct _AlsaCard +{ + SndCard parent; + gchar *pcmdev; + gchar *mixdev; + snd_pcm_t *read_handle; + snd_pcm_t *write_handle; + gint frame_size; + gint frames; + gchar *readbuf; + gint readpos; + gchar *writebuf; + gint writepos; + snd_mixer_t *mixer; +}; + +typedef struct _AlsaCard AlsaCard; + +SndCard *alsa_card_new(gint dev_id); +gint alsa_card_manager_init(SndCardManager *m, gint index); +void alsa_card_manager_set_default_pcm_device(const gchar *pcmdev); + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/audiostream.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/audiostream.c new file mode 100644 index 00000000..f4ff4867 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/audiostream.c @@ -0,0 +1,343 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#include "mediastream.h" +#ifdef INET6 + #include <sys/types.h> + #include <sys/socket.h> + #include <netdb.h> +#endif + + +#define MAX_RTP_SIZE 1500 + +/* this code is not part of the library itself, it is part of the mediastream program */ +void audio_stream_free(AudioStream *stream) +{ + RtpSession *s; + RtpSession *destroyed=NULL; + if (stream->rtprecv!=NULL) { + s=ms_rtp_recv_get_session(MS_RTP_RECV(stream->rtprecv)); + if (s!=NULL){ + destroyed=s; + rtp_session_destroy(s); + } + ms_filter_destroy(stream->rtprecv); + } + if (stream->rtpsend!=NULL) { + s=ms_rtp_send_get_session(MS_RTP_SEND(stream->rtpsend)); + if (s!=NULL){ + if (s!=destroyed) + rtp_session_destroy(s); + } + ms_filter_destroy(stream->rtpsend); + } + if (stream->soundread!=NULL) ms_filter_destroy(stream->soundread); + if (stream->soundwrite!=NULL) ms_filter_destroy(stream->soundwrite); + if (stream->encoder!=NULL) ms_filter_destroy(stream->encoder); + if (stream->decoder!=NULL) ms_filter_destroy(stream->decoder); + if (stream->timer!=NULL) ms_sync_destroy(stream->timer); + g_free(stream); +} + +static int dtmf_tab[16]={'0','1','2','3','4','5','6','7','8','9','*','#','A','B','C','D'}; + +static void on_dtmf_received(RtpSession *s,gint dtmf,gpointer user_data) +{ + AudioStream *stream=(AudioStream*)user_data; + if (dtmf>15){ + g_warning("Unsupported telephone-event type."); + return; + } + g_message("Receiving dtmf %c.",dtmf_tab[dtmf]); + if (stream!=NULL){ + if (strcmp(stream->soundwrite->klass->name,"OssWrite")==0) + ms_oss_write_play_dtmf(MS_OSS_WRITE(stream->soundwrite),dtmf_tab[dtmf]); + } +} + +static void on_timestamp_jump(RtpSession *s,guint32* ts, gpointer user_data) +{ + g_warning("The remote sip-phone has send data with a future timestamp: %u," + "resynchronising session.",*ts); + rtp_session_reset(s); +} + +static const char *ip4local="0.0.0.0"; +static const char *ip6local="::"; + +const char *get_local_addr_for(const char *remote) +{ + const char *ret; +#ifdef INET6 + char num[8]; + struct addrinfo hints, *res0; + int err; + memset(&hints, 0, sizeof(hints)); + hints.ai_family = PF_UNSPEC; + hints.ai_socktype = SOCK_DGRAM; + err = getaddrinfo(remote,"8000", &hints, &res0); + if (err!=0) { + g_warning ("get_local_addr_for: %s", gai_strerror(err)); + return ip4local; + } + ret=(res0->ai_addr->sa_family==AF_INET6) ? ip6local : ip4local; + freeaddrinfo(res0); +#else + ret=ip4local; +#endif + return ret; +} + +void create_duplex_rtpsession(RtpProfile *profile, int locport,char *remip,int remport, + int payload,int jitt_comp, + RtpSession **recvsend){ + RtpSession *rtpr; + rtpr=rtp_session_new(RTP_SESSION_SENDRECV); + rtp_session_max_buf_size_set(rtpr,MAX_RTP_SIZE); + rtp_session_set_profile(rtpr,profile); + rtp_session_set_local_addr(rtpr,get_local_addr_for(remip),locport); + if (remport>0) rtp_session_set_remote_addr(rtpr,remip,remport); + rtp_session_set_scheduling_mode(rtpr,0); + rtp_session_set_blocking_mode(rtpr,0); + rtp_session_set_payload_type(rtpr,payload); + rtp_session_set_jitter_compensation(rtpr,jitt_comp); + rtp_session_enable_adaptive_jitter_compensation(rtpr,TRUE); + /*rtp_session_signal_connect(rtpr,"timestamp_jump",(RtpCallback)on_timestamp_jump,NULL);*/ + *recvsend=rtpr; +} + +void create_rtp_sessions(RtpProfile *profile, int locport,char *remip,int remport, + int payload,int jitt_comp, + RtpSession **recv, RtpSession **send){ + RtpSession *rtps,*rtpr; + PayloadType *pt; + /* creates two rtp filters to recv send streams (remote part)*/ + + rtps=rtp_session_new(RTP_SESSION_SENDONLY); + rtp_session_max_buf_size_set(rtps,MAX_RTP_SIZE); + rtp_session_set_profile(rtps,profile); +#ifdef INET6 + rtp_session_set_local_addr(rtps,"::",locport+2); +#else + rtp_session_set_local_addr(rtps,"0.0.0.0",locport+2); +#endif + rtp_session_set_remote_addr(rtps,remip,remport); + rtp_session_set_scheduling_mode(rtps,0); + rtp_session_set_blocking_mode(rtps,0); + rtp_session_set_payload_type(rtps,payload); + rtp_session_set_jitter_compensation(rtps,jitt_comp); + + rtpr=rtp_session_new(RTP_SESSION_RECVONLY); + rtp_session_max_buf_size_set(rtpr,MAX_RTP_SIZE); + rtp_session_set_profile(rtpr,profile); +#ifdef INET6 + rtp_session_set_local_addr(rtpr,"::",locport); +#else + rtp_session_set_local_addr(rtpr,"0.0.0.0",locport); +#endif + rtp_session_set_scheduling_mode(rtpr,0); + rtp_session_set_blocking_mode(rtpr,0); + rtp_session_set_payload_type(rtpr,payload); + rtp_session_set_jitter_compensation(rtpr,jitt_comp); + rtp_session_signal_connect(rtpr,"telephone-event",(RtpCallback)on_dtmf_received,NULL); + rtp_session_signal_connect(rtpr,"timestamp_jump",(RtpCallback)on_timestamp_jump,NULL); + *recv=rtpr; + *send=rtps; + +} + + +AudioStream * audio_stream_start_full(RtpProfile *profile, int locport,char *remip,int remport, + int payload,int jitt_comp, gchar *infile, gchar *outfile, SndCard *playcard, SndCard *captcard) +{ + AudioStream *stream=g_new0(AudioStream,1); + RtpSession *rtps,*rtpr; + PayloadType *pt; + + /* //create_rtp_sessions(profile,locport,remip,remport,payload,jitt_comp,&rtpr,&rtps); */ + + create_duplex_rtpsession(profile,locport,remip,remport,payload,jitt_comp,&rtpr); + rtp_session_signal_connect(rtpr,"telephone-event",(RtpCallback)on_dtmf_received,(gpointer)stream); + rtps=rtpr; + + stream->recv_session = rtpr; + stream->send_session = rtps; + stream->rtpsend=ms_rtp_send_new(); + ms_rtp_send_set_session(MS_RTP_SEND(stream->rtpsend),rtps); + stream->rtprecv=ms_rtp_recv_new(); + ms_rtp_recv_set_session(MS_RTP_RECV(stream->rtprecv),rtpr); + + + /* creates the local part */ + if (infile==NULL) stream->soundread=snd_card_create_read_filter(captcard); + else stream->soundread=ms_read_new(infile); + if (outfile==NULL) stream->soundwrite=snd_card_create_write_filter(playcard); + else stream->soundwrite=ms_write_new(outfile); + + /* creates the couple of encoder/decoder */ + pt=rtp_profile_get_payload(profile,payload); + if (pt==NULL){ + g_error("audiostream.c: undefined payload type."); + return NULL; + } + stream->encoder=ms_encoder_new_with_string_id(pt->mime_type); + stream->decoder=ms_decoder_new_with_string_id(pt->mime_type); + if ((stream->encoder==NULL) || (stream->decoder==NULL)){ + /* big problem: we have not a registered codec for this payload...*/ + audio_stream_free(stream); + g_error("mediastream.c: No decoder available for payload %i.",payload); + return NULL; + } + /* give the sound filters some properties */ + ms_filter_set_property(stream->soundread,MS_FILTER_PROPERTY_FREQ,&pt->clock_rate); + ms_filter_set_property(stream->soundwrite,MS_FILTER_PROPERTY_FREQ,&pt->clock_rate); + + /* give the encoder/decoder some parameters*/ + ms_filter_set_property(stream->encoder,MS_FILTER_PROPERTY_FREQ,&pt->clock_rate); + ms_filter_set_property(stream->encoder,MS_FILTER_PROPERTY_BITRATE,&pt->normal_bitrate); + ms_filter_set_property(stream->decoder,MS_FILTER_PROPERTY_FREQ,&pt->clock_rate); + ms_filter_set_property(stream->decoder,MS_FILTER_PROPERTY_BITRATE,&pt->normal_bitrate); + + ms_filter_set_property(stream->encoder,MS_FILTER_PROPERTY_FMTP, (void*)pt->fmtp); + ms_filter_set_property(stream->decoder,MS_FILTER_PROPERTY_FMTP,(void*)pt->fmtp); + /* create the synchronisation source */ + stream->timer=ms_timer_new(); + + /* and then connect all */ + ms_filter_add_link(stream->soundread,stream->encoder); + ms_filter_add_link(stream->encoder,stream->rtpsend); + ms_filter_add_link(stream->rtprecv,stream->decoder); + ms_filter_add_link(stream->decoder,stream->soundwrite); + + ms_sync_attach(stream->timer,stream->soundread); + ms_sync_attach(stream->timer,stream->rtprecv); + + /* and start */ + ms_start(stream->timer); + + return stream; +} + +static int defcard=0; + +void audio_stream_set_default_card(int cardindex){ + defcard=cardindex; +} + +AudioStream * audio_stream_start_with_files(RtpProfile *prof,int locport,char *remip, + int remport,int profile,int jitt_comp,gchar *infile, gchar*outfile) +{ + return audio_stream_start_full(prof,locport,remip,remport,profile,jitt_comp,infile,outfile,NULL,NULL); +} + +AudioStream * audio_stream_start(RtpProfile *prof,int locport,char *remip,int remport,int profile,int jitt_comp) +{ + SndCard *sndcard; + sndcard=snd_card_manager_get_card(snd_card_manager,defcard); + return audio_stream_start_full(prof,locport,remip,remport,profile,jitt_comp,NULL,NULL,sndcard,sndcard); +} + +AudioStream *audio_stream_start_with_sndcards(RtpProfile *prof,int locport,char *remip,int remport,int profile,int jitt_comp,SndCard *playcard, SndCard *captcard) +{ + g_return_val_if_fail(playcard!=NULL,NULL); + g_return_val_if_fail(captcard!=NULL,NULL); + return audio_stream_start_full(prof,locport,remip,remport,profile,jitt_comp,NULL,NULL,playcard,captcard); +} + +void audio_stream_set_rtcp_information(AudioStream *st, const char *cname){ + if (st->send_session!=NULL){ + rtp_session_set_source_description(st->send_session,cname,NULL,NULL,NULL, NULL,"linphone", + "This is free software (GPL) !"); + } +} + +void audio_stream_stop(AudioStream * stream) +{ + + ms_stop(stream->timer); + ortp_global_stats_display(); + ms_sync_detach(stream->timer,stream->soundread); + ms_sync_detach(stream->timer,stream->rtprecv); + + ms_filter_remove_links(stream->soundread,stream->encoder); + ms_filter_remove_links(stream->encoder,stream->rtpsend); + ms_filter_remove_links(stream->rtprecv,stream->decoder); + ms_filter_remove_links(stream->decoder,stream->soundwrite); + + audio_stream_free(stream); +} + +RingStream * ring_start(gchar *file,gint interval,SndCard *sndcard) +{ + return ring_start_with_cb(file,interval,sndcard,NULL,NULL); +} + +RingStream * ring_start_with_cb(gchar *file,gint interval,SndCard *sndcard, MSFilterNotifyFunc func,gpointer user_data) +{ + RingStream *stream; + int tmp; + g_return_val_if_fail(sndcard!=NULL,NULL); + stream=g_new0(RingStream,1); + stream->source=ms_ring_player_new(file,interval); + if (stream->source==NULL) { + g_warning("Could not create ring player. Probably the ring file (%s) does not exist.",file); + return NULL; + } + if (func!=NULL) ms_filter_set_notify_func(MS_FILTER(stream->source),func,user_data); + stream->sndwrite=snd_card_create_write_filter(sndcard); + ms_filter_get_property(stream->source,MS_FILTER_PROPERTY_FREQ,&tmp); + ms_filter_set_property(stream->sndwrite,MS_FILTER_PROPERTY_FREQ,&tmp); + ms_filter_get_property(stream->source,MS_FILTER_PROPERTY_CHANNELS,&tmp); + ms_filter_set_property(stream->sndwrite,MS_FILTER_PROPERTY_CHANNELS,&tmp); + stream->timer=ms_timer_new(); + ms_filter_add_link(stream->source,stream->sndwrite); + ms_sync_attach(stream->timer,stream->source); + ms_start(stream->timer); + return stream; +} + +void ring_stop(RingStream *stream) +{ + ms_stop(stream->timer); + ms_sync_detach(stream->timer,stream->source); + ms_sync_destroy(stream->timer); + ms_filter_remove_links(stream->source,stream->sndwrite); + ms_filter_destroy(stream->source); + ms_filter_destroy(stream->sndwrite); + g_free(stream); +} + +/* returns the latency in samples if the audio device with id dev_id is openable in full duplex mode, else 0 */ +gint test_audio_dev(int dev_id) +{ + gint err; + SndCard *sndcard=snd_card_manager_get_card(snd_card_manager,dev_id); + if (sndcard==NULL) return -1; + err=snd_card_probe(sndcard,16,0,8000); + return err; /* return latency in number of sample */ +} + +gint audio_stream_send_dtmf(AudioStream *stream, gchar dtmf) +{ + ms_rtp_send_dtmf(MS_RTP_SEND(stream->rtpsend), dtmf); + ms_oss_write_play_dtmf(MS_OSS_WRITE(stream->soundwrite),dtmf); +} diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/g711common.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/g711common.h new file mode 100644 index 00000000..3f5ad16f --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/g711common.h @@ -0,0 +1,171 @@ +/* + * PCM - A-Law conversion + * Copyright (c) 2000 by Abramo Bagnara <abramo@alsa-project.org> + * + * Wrapper for linphone Codec class by Simon Morlat <simon.morlat@free.fr> + */ + +static inline int val_seg(int val) +{ + int r = 0; + val >>= 7; + if (val & 0xf0) { + val >>= 4; + r += 4; + } + if (val & 0x0c) { + val >>= 2; + r += 2; + } + if (val & 0x02) + r += 1; + return r; +} + +/* + * s16_to_alaw() - Convert a 16-bit linear PCM value to 8-bit A-law + * + * s16_to_alaw() accepts an 16-bit integer and encodes it as A-law data. + * + * Linear Input Code Compressed Code + * ------------------------ --------------- + * 0000000wxyza 000wxyz + * 0000001wxyza 001wxyz + * 000001wxyzab 010wxyz + * 00001wxyzabc 011wxyz + * 0001wxyzabcd 100wxyz + * 001wxyzabcde 101wxyz + * 01wxyzabcdef 110wxyz + * 1wxyzabcdefg 111wxyz + * + * For further information see John C. Bellamy's Digital Telephony, 1982, + * John Wiley & Sons, pps 98-111 and 472-476. + */ + +static inline unsigned char s16_to_alaw(int pcm_val) +{ + int mask; + int seg; + unsigned char aval; + + if (pcm_val >= 0) { + mask = 0xD5; + } else { + mask = 0x55; + pcm_val = -pcm_val; + if (pcm_val > 0x7fff) + pcm_val = 0x7fff; + } + + if (pcm_val < 256) + aval = pcm_val >> 4; + else { + /* Convert the scaled magnitude to segment number. */ + seg = val_seg(pcm_val); + aval = (seg << 4) | ((pcm_val >> (seg + 3)) & 0x0f); + } + return aval ^ mask; +} + +/* + * alaw_to_s16() - Convert an A-law value to 16-bit linear PCM + * + */ +static inline int alaw_to_s16(unsigned char a_val) +{ + int t; + int seg; + + a_val ^= 0x55; + t = a_val & 0x7f; + if (t < 16) + t = (t << 4) + 8; + else { + seg = (t >> 4) & 0x07; + t = ((t & 0x0f) << 4) + 0x108; + t <<= seg -1; + } + return ((a_val & 0x80) ? t : -t); +} +/* + * s16_to_ulaw() - Convert a linear PCM value to u-law + * + * In order to simplify the encoding process, the original linear magnitude + * is biased by adding 33 which shifts the encoding range from (0 - 8158) to + * (33 - 8191). The result can be seen in the following encoding table: + * + * Biased Linear Input Code Compressed Code + * ------------------------ --------------- + * 00000001wxyza 000wxyz + * 0000001wxyzab 001wxyz + * 000001wxyzabc 010wxyz + * 00001wxyzabcd 011wxyz + * 0001wxyzabcde 100wxyz + * 001wxyzabcdef 101wxyz + * 01wxyzabcdefg 110wxyz + * 1wxyzabcdefgh 111wxyz + * + * Each biased linear code has a leading 1 which identifies the segment + * number. The value of the segment number is equal to 7 minus the number + * of leading 0's. The quantization interval is directly available as the + * four bits wxyz. * The trailing bits (a - h) are ignored. + * + * Ordinarily the complement of the resulting code word is used for + * transmission, and so the code word is complemented before it is returned. + * + * For further information see John C. Bellamy's Digital Telephony, 1982, + * John Wiley & Sons, pps 98-111 and 472-476. + */ + +static inline unsigned char s16_to_ulaw(int pcm_val) /* 2's complement (16-bit range) */ +{ + int mask; + int seg; + unsigned char uval; + + if (pcm_val < 0) { + pcm_val = 0x84 - pcm_val; + mask = 0x7f; + } else { + pcm_val += 0x84; + mask = 0xff; + } + if (pcm_val > 0x7fff) + pcm_val = 0x7fff; + + /* Convert the scaled magnitude to segment number. */ + seg = val_seg(pcm_val); + + /* + * Combine the sign, segment, quantization bits; + * and complement the code word. + */ + uval = (seg << 4) | ((pcm_val >> (seg + 3)) & 0x0f); + return uval ^ mask; +} + +/* + * ulaw_to_s16() - Convert a u-law value to 16-bit linear PCM + * + * First, a biased linear code is derived from the code word. An unbiased + * output can then be obtained by subtracting 33 from the biased code. + * + * Note that this function expects to be passed the complement of the + * original code word. This is in keeping with ISDN conventions. + */ +static inline int ulaw_to_s16(unsigned char u_val) +{ + int t; + + /* Complement to obtain normal u-law value. */ + u_val = ~u_val; + + /* + * Extract and bias the quantization bits. Then + * shift up by the segment number and subtract out the bias. + */ + t = ((u_val & 0x0f) << 3) + 0x84; + t <<= (u_val & 0x70) >> 4; + + return ((u_val & 0x80) ? (0x84 - t) : (t - 0x84)); +} diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/hpuxsndcard.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/hpuxsndcard.c new file mode 100644 index 00000000..8210e29d --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/hpuxsndcard.c @@ -0,0 +1,301 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include "sndcard.h" +#include "osscard.h" + +#ifdef HAVE_SYS_AUDIO_H +#include <sys/audio.h> + + +#include "msossread.h" +#include "msosswrite.h" + +#include <errno.h> +#include <fcntl.h> + + +int hpuxsnd_open(HpuxSndCard *obj, int bits,int stereo, int rate) +{ + int fd; + int p=0,cond=0; + int i=0; + int min_size=0,blocksize=512; + /* do a quick non blocking open to be sure that we are not going to be blocked here + for the eternity */ + fd=open(obj->dev_name,O_RDWR|O_NONBLOCK); + if (fd<0) return -EWOULDBLOCK; + close(fd); + /* open the device */ + fd=open(obj->dev_name,O_RDWR); + + g_return_val_if_fail(fd>0,-errno); + + ioctl(fd,AUDIO_RESET,0); + ioctl(fd,AUDIO_SET_SAMPLE_RATE,rate); + ioctl(fd,AUDIO_SET_CHANNELS,stereo); + p=AUDIO_FORMAT_LINEAR16BIT; + ioctl(fd,AUDIO_SET_DATA_FORMAT,p); + /* ioctl(fd,AUDIO_GET_RXBUFSIZE,&min_size); does not work ? */ + min_size=2048; + + g_message("dsp blocksize is %i.",min_size); + obj->fd=fd; + obj->readpos=0; + obj->writepos=0; + SND_CARD(obj)->bits=bits; + SND_CARD(obj)->stereo=stereo; + SND_CARD(obj)->rate=rate; + SND_CARD(obj)->bsize=min_size; + return fd; +} + +int hpux_snd_card_probe(HpuxSndCard *obj,int bits,int stereo,int rate) +{ + return 2048; +} + + +int hpux_snd_card_open(HpuxSndCard *obj,int bits,int stereo,int rate) +{ + int fd; + obj->ref++; + if (obj->fd==0){ + fd=hpuxsnd_open(obj,bits,stereo,rate); + if (fd<0) { + obj->fd=0; + obj->ref--; + return -1; + } + } + SND_CARD(obj)->flags|=SND_CARD_FLAGS_OPENED; + return 0; +} + +void hpux_snd_card_close(HpuxSndCard *obj) +{ + int i; + obj->ref--; + if (obj->ref==0) { + close(obj->fd); + obj->fd=0; + SND_CARD(obj)->flags&=~SND_CARD_FLAGS_OPENED; + + } +} + +void hpux_snd_card_destroy(HpuxSndCard *obj) +{ + snd_card_uninit(SND_CARD(obj)); + g_free(obj->dev_name); + g_free(obj->mixdev_name); +} + +gboolean hpux_snd_card_can_read(HpuxSndCard *obj) +{ + struct timeval tout={0,0}; + int err; + fd_set fdset; + FD_ZERO(&fdset); + FD_SET(obj->fd,&fdset); + err=select(obj->fd+1,&fdset,NULL,NULL,&tout); + if (err>0) return TRUE; + else return FALSE; +} + +int hpux_snd_card_read(HpuxSndCard *obj,char *buf,int size) +{ + int err; + gint bsize=SND_CARD(obj)->bsize; + if (size<bsize){ + gint canread=MIN(bsize-obj->readpos,size); + if (obj->readbuf==NULL) obj->readbuf=g_malloc0(bsize); + if (obj->readpos==0){ + err=read(obj->fd,obj->readbuf,bsize); + if (err<0) { + g_warning("hpux_snd_card_read: read() failed:%s.",strerror(errno)); + return -1; + } + } + + memcpy(buf,&obj->readbuf[obj->readpos],canread); + obj->readpos+=canread; + if (obj->readpos>=bsize) obj->readpos=0; + return canread; + }else{ + err=read(obj->fd,buf,size); + if (err<0) { + g_warning("hpux_snd_card_read: read-2() failed:%s.",strerror(errno)); + } + return err; + } + +} + +int hpux_snd_card_write(HpuxSndCard *obj,char *buf,int size) +{ + int err; + gint bsize=SND_CARD(obj)->bsize; + if (size<bsize){ + gint canwrite=MIN(bsize-obj->writepos,size); + if (obj->writebuf==NULL) obj->writebuf=g_malloc0(bsize); + + memcpy(&obj->writebuf[obj->writepos],buf,canwrite); + obj->writepos+=canwrite; + if (obj->writepos>=bsize){ + err=write(obj->fd,obj->writebuf,bsize); + } + return canwrite; + }else{ + return write(obj->fd,buf,bsize); + } +} + +#define SND_CARD_LEVEL_TO_HPUX_LEVEL(a) (((a)*2) - 100) +#define HPUX_LEVEL_TO_SND_CARD_LEVEL(a) (((a)+200)/2) +void hpux_snd_card_set_level(HpuxSndCard *obj,gint way,gint a) +{ + struct audio_gain gain; + int error,mix_fd; + + g_return_if_fail(obj->mixdev_name!=NULL); + memset(&gain,0,sizeof(struct audio_gain)); + switch(way){ + case SND_CARD_LEVEL_GENERAL: + gain.cgain[0].monitor_gain=SND_CARD_LEVEL_TO_HPUX_LEVEL(a); + gain.cgain[1].monitor_gain=SND_CARD_LEVEL_TO_HPUX_LEVEL(a); + break; + case SND_CARD_LEVEL_INPUT: + gain.cgain[0].receive_gain=SND_CARD_LEVEL_TO_HPUX_LEVEL(a); + gain.cgain[1].receive_gain=SND_CARD_LEVEL_TO_HPUX_LEVEL(a); + break; + case SND_CARD_LEVEL_OUTPUT: + gain.cgain[0].transmit_gain=SND_CARD_LEVEL_TO_HPUX_LEVEL(a); + gain.cgain[1].transmit_gain=SND_CARD_LEVEL_TO_HPUX_LEVEL(a); + break; + default: + g_warning("hpux_snd_card_set_level: unsupported command."); + return; + } + gain.channel_mask=AUDIO_CHANNEL_RIGHT|AUDIO_CHANNEL_LEFT; + mix_fd = open(obj->mixdev_name, O_WRONLY); + g_return_if_fail(mix_fd>0); + error=ioctl(mix_fd,AUDIO_SET_GAINS,&gain); + if (error<0){ + g_warning("hpux_snd_card_set_level: Could not set gains: %s",strerror(errno)); + } + close(mix_fd); +} + +gint hpux_snd_card_get_level(HpuxSndCard *obj,gint way) +{ + struct audio_gain gain; + int p=0,mix_fd,error; + g_return_if_fail(obj->mixdev_name!=NULL); + + gain.channel_mask=AUDIO_CHANNEL_RIGHT|AUDIO_CHANNEL_LEFT; + mix_fd = open(obj->mixdev_name, O_RDONLY); + g_return_if_fail(mix_fd>0); + error=ioctl(mix_fd,AUDIO_GET_GAINS,&gain); + if (error<0){ + g_warning("hpux_snd_card_set_level: Could not get gains: %s",strerror(errno)); + } + close(mix_fd); + + switch(way){ + case SND_CARD_LEVEL_GENERAL: + p=gain.cgain[0].monitor_gain; + break; + case SND_CARD_LEVEL_INPUT: + p=gain.cgain[0].receive_gain; + break; + case SND_CARD_LEVEL_OUTPUT: + p=gain.cgain[0].transmit_gain; + break; + default: + g_warning("hpux_snd_card_get_level: unsupported command."); + return -1; + } + return HPUX_LEVEL_TO_SND_CARD_LEVEL(p); +} + +void hpux_snd_card_set_source(HpuxSndCard *obj,int source) +{ + gint p=0; + gint mix_fd; + gint error=0; + g_return_if_fail(obj->mixdev_name!=NULL); + + mix_fd=open("/dev/audio",O_WRONLY); + g_return_if_fail(mix_fd>0); + switch(source){ + case 'm': + error=ioctl(mix_fd,AUDIO_SET_INPUT,AUDIO_IN_MIKE); + break; + case 'l': + error=ioctl(mix_fd,AUDIO_SET_INPUT,AUDIO_IN_LINE); + break; + default: + g_warning("hpux_snd_card_set_source: unsupported source."); + } + close(mix_fd); +} + +MSFilter *hpux_snd_card_create_read_filter(HpuxSndCard *card) +{ + MSFilter *f=ms_oss_read_new(); + ms_oss_read_set_device(MS_OSS_READ(f),SND_CARD(card)->index); + return f; +} + +MSFilter *hpux_snd_card_create_write_filter(HpuxSndCard *card) +{ + MSFilter *f=ms_oss_write_new(); + ms_oss_write_set_device(MS_OSS_WRITE(f),SND_CARD(card)->index); + return f; +} + + +SndCard * hpux_snd_card_new(char *devname, char *mixdev_name) +{ + HpuxSndCard * obj= g_new0(HpuxSndCard,1); + SndCard *base= SND_CARD(obj); + snd_card_init(base); + obj->dev_name=g_strdup(devname); + obj->mixdev_name=g_strdup( mixdev_name); + base->card_name=g_strdup(devname); + base->_probe=(SndCardOpenFunc)hpux_snd_card_probe; + base->_open_r=(SndCardOpenFunc)hpux_snd_card_open; + base->_open_w=(SndCardOpenFunc)hpux_snd_card_open; + base->_can_read=(SndCardPollFunc)hpux_snd_card_can_read; + base->_read=(SndCardIOFunc)hpux_snd_card_read; + base->_write=(SndCardIOFunc)hpux_snd_card_write; + base->_close_r=(SndCardCloseFunc)hpux_snd_card_close; + base->_close_w=(SndCardCloseFunc)hpux_snd_card_close; + base->_set_rec_source=(SndCardMixerSetRecSourceFunc)hpux_snd_card_set_source; + base->_set_level=(SndCardMixerSetLevelFunc)hpux_snd_card_set_level; + base->_get_level=(SndCardMixerGetLevelFunc)hpux_snd_card_get_level; + base->_destroy=(SndCardDestroyFunc)hpux_snd_card_destroy; + base->_create_read_filter=(SndCardCreateFilterFunc)hpux_snd_card_create_read_filter; + base->_create_write_filter=(SndCardCreateFilterFunc)hpux_snd_card_create_write_filter; + return base; +} + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/jackcard.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/jackcard.c new file mode 100644 index 00000000..b929cce9 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/jackcard.c @@ -0,0 +1,574 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + JACK support + Copyright (C) 2004 Tobias Gehrig tobias@gehrig.tk +*/ + +#include "jackcard.h" + +#ifdef __JACK_ENABLED__ + +#include "msossread.h" +#include "msosswrite.h" + +#include <signal.h> + +#define READBUFFERSIZE 524288 +#define WRITEBUFFERSIZE 524288 +#define BSIZE 512 + +/** + * jack_shutdown: + * @arg: + * + * This is the shutdown callback for this JACK application. + * It is called by JACK if the server ever shuts down or + * decides to disconnect the client. + * + */ +void +jack_shutdown (void *arg) +{ + JackCard* obj = (JackCard*) arg; + + obj->jack_running = FALSE; + obj->jack_active = FALSE; + obj->read.port = NULL; + if (obj->read.open) + obj->read.init = TRUE; + obj->write.port = NULL; + if (obj->write.open) + obj->write.init = TRUE; +} + +int samplerate(jack_nframes_t rate, void *arg) +{ + JackCard* obj = (JackCard*) arg; + int error; + + obj->rate = rate; + if (obj->read.open) { + obj->read.data.src_ratio = (double)obj->read.rate / (double)obj->rate; + obj->read.data.input_frames = (long)((double)obj->read.frames/obj->read.data.src_ratio); + g_free(obj->read.data.data_in); + obj->read.data.data_in = malloc(obj->read.data.input_frames*sizeof(float)); + if (obj->read.src_state) + if ((error = src_set_ratio(obj->read.src_state, obj->read.data.src_ratio)) != 0) + g_warning("Error while resetting the write samplerate: %s", src_strerror(error)); + } + if (obj->write.open) { + obj->write.data.src_ratio = (double)obj->rate / (double)obj->write.rate; + obj->write.data.output_frames = (long)((double)obj->write.frames*obj->write.data.src_ratio); + g_free(obj->write.data.data_out); + obj->write.data.data_out = malloc(obj->write.data.output_frames*sizeof(float)); + if (obj->write.src_state) + if ((error = src_set_ratio(obj->write.src_state, obj->write.data.src_ratio)) != 0) + g_warning("Error while resetting the write samplerate: %s", src_strerror(error)); + } + return 0; +} + +/* + * The process callback for this JACK application. + * It is called by JACK at the appropriate times. + * @nframes : + * @arg : + */ +int +process (jack_nframes_t nframes, void *arg) +{ + JackCard* obj = (JackCard*) arg; + sample_t *out; + sample_t *in; + + if (obj->clear && !obj->write.can_process) { + out = (sample_t *) jack_port_get_buffer (obj->write.port, nframes); + memset (out, 0, nframes * sizeof(sample_t)); + obj->clear = FALSE; + } + + if (!obj->can_process) + return 0; + + if(obj->read.can_process) { + in = (sample_t *) jack_port_get_buffer (obj->read.port, nframes); + jack_ringbuffer_write (obj->read.buffer, (void *) in, sizeof(sample_t) * nframes); + } + + if (obj->write.can_process) { + out = (sample_t *) jack_port_get_buffer (obj->write.port, nframes); + memset (out, 0, nframes * sizeof(sample_t)); + if (obj->clear && jack_ringbuffer_read_space(obj->write.buffer) == 0) { + obj->write.can_process = FALSE; + if (!obj->read.open) + obj->can_process = FALSE; + obj->clear = FALSE; + return 0; + } + jack_ringbuffer_read (obj->write.buffer, (void *) out, sizeof(sample_t) * nframes); + } + return 0; +} + +int jack_init(JackCard* obj) +{ + char* client_name; + int error; + + if (!obj->jack_running) { + obj->client = NULL; + client_name = g_strdup_printf("linphone-%u", g_random_int()); + if ((obj->client = jack_client_new (client_name)) == NULL) { + g_warning("cannot create jack client"); + g_free(client_name); + return -1; + } + g_message("Found Jack Daemon"); + g_free(client_name); + + /* tell the JACK server to call `process()' whenever + there is work to be done. + */ + jack_set_process_callback (obj->client, process, obj); + + /* tell the JACK server to call `jack_shutdown()' if + it ever shuts down, either entirely, or if it + just decides to stop calling us. + */ + jack_on_shutdown (obj->client, jack_shutdown, obj); + jack_set_sample_rate_callback (obj->client, samplerate, obj); + obj->rate = jack_get_sample_rate (obj->client); + if (obj->rate == 0) { + g_warning ("rate is 0???"); + if (jack_client_close(obj->client) != 0) + g_warning("could not close client"); + return -1; + } + obj->buffer_size = jack_get_buffer_size(obj->client); + obj->jack_running = TRUE; + } + + if (!obj->jack_active) { + if (jack_activate (obj->client)) { + g_warning("cannot activate jack client"); + return -1; + } else obj->jack_active = TRUE; + } + + if (obj->read.init) { + if (!obj->read.port && (obj->read.port = jack_port_register (obj->client, "input", JACK_DEFAULT_AUDIO_TYPE, JackPortIsInput, 0))==NULL) { + g_warning("error while trying to register input port"); + return -1; + } + if (!obj->read.phys_ports && (obj->read.phys_ports = jack_get_ports (obj->client, NULL, NULL, JackPortIsPhysical|JackPortIsOutput)) == NULL) { + g_warning("Cannot find any physical capture ports\n"); + jack_port_unregister(obj->client, obj->read.port); + obj->read.port = NULL; + return -1; + } + if (!jack_port_connected(obj->read.port)) + if ((error = jack_connect (obj->client, obj->read.phys_ports[0], jack_port_name (obj->read.port))) != 0) { + g_warning("cannot connect input ports: %s -> %s\n", jack_port_name (obj->read.port), obj->read.phys_ports[0]); + if (error == EEXIST) g_warning("connection already made"); + else { + jack_port_unregister(obj->client, obj->read.port); + obj->read.port = NULL; + return -1; + } + } + obj->read.init = FALSE; + } + + if (obj->write.init) { + if (!obj->write.port && (obj->write.port = jack_port_register (obj->client, "output", JACK_DEFAULT_AUDIO_TYPE, JackPortIsOutput, 0))==NULL) { + g_warning("error while trying to register output port"); + return -1; + } + if (!obj->write.phys_ports && (obj->write.phys_ports = jack_get_ports (obj->client, NULL, NULL, JackPortIsPhysical|JackPortIsInput)) == NULL) { + g_warning("Cannot find any physical playback ports\n"); + jack_port_unregister(obj->client, obj->write.port); + obj->write.port = NULL; + return -1; + } + if (!jack_port_connected(obj->write.port)) { + if ((error = jack_connect (obj->client, jack_port_name (obj->write.port), obj->write.phys_ports[0])) != 0) { + g_warning("cannot connect output ports: %s -> %s\n", jack_port_name (obj->write.port), obj->write.phys_ports[0]); + if (error == EEXIST) g_warning("connection already made"); + else { + jack_port_unregister(obj->client, obj->write.port); + obj->write.port = NULL; + return -1; + } + } + if ((error = jack_connect (obj->client, jack_port_name (obj->write.port), obj->write.phys_ports[1])) != 0) { + g_warning("cannot connect output ports: %s -> %s\n", jack_port_name (obj->write.port), obj->write.phys_ports[1]); + if (error == EEXIST) g_warning("connection already made"); + else { + jack_port_unregister(obj->client, obj->write.port); + obj->write.port = NULL; + return -1; + } + } + } + obj->write.init = FALSE; + } + return 0; +} + +int jack_card_open_r(JackCard *obj,int bits,int stereo,int rate) +{ + int channels = stereo + 1, bsize, error; + obj->read.init = TRUE; + if (jack_init(obj) != 0) return -1; + + obj->read.rate = rate; + obj->sample_size = bits / 8; + obj->frame_size = channels * obj->sample_size; + bsize = BSIZE; + obj->read.frames = bsize / 2; + SND_CARD(obj)->bsize = bsize; + SND_CARD(obj)->flags |= SND_CARD_FLAGS_OPENED; + obj->read.channels = channels; + if ((obj->read.src_state = src_new (SRC_SINC_FASTEST, channels, &error)) == NULL) + g_warning("Error while initializing the samplerate converter: %s", src_strerror(error)); + obj->read.data.src_ratio = (double)rate / (double)obj->rate; + obj->read.data.input_frames = (long)((double)obj->read.frames/obj->read.data.src_ratio); + obj->read.data.data_in = malloc(obj->read.data.input_frames*sizeof(float)); + obj->read.data.data_out = malloc(obj->read.frames*sizeof(float)); + obj->read.data.end_of_input = 0; + if (!obj->read.buffer) + obj->read.buffer = jack_ringbuffer_create(READBUFFERSIZE); + obj->read.can_process = TRUE; + obj->can_process = TRUE; + obj->read.open = TRUE; + obj->read.init = FALSE; + return 0; +} + +int jack_card_open_w(JackCard *obj,int bits,int stereo,int rate) +{ + int channels = stereo + 1, bsize, err; + obj->write.init = TRUE; + if (jack_init(obj) != 0) return -1; + + obj->write.rate = rate; + obj->sample_size = bits / 8; + obj->frame_size = channels * obj->sample_size; + bsize = BSIZE; + obj->write.frames = bsize / 2; + SND_CARD(obj)->bsize = bsize; + SND_CARD(obj)->flags |= SND_CARD_FLAGS_OPENED; + obj->write.channels = channels; + if ((obj->write.src_state = src_new (SRC_SINC_FASTEST, channels, &err)) == NULL) + g_warning("Error while initializing the samplerate converter: %s", src_strerror(err)); + obj->write.data.src_ratio = (double)obj->rate / (double)rate; + obj->write.data.data_in = malloc(obj->write.frames*sizeof(float)); + obj->write.data.end_of_input = 0; + obj->write.data.output_frames = (long)((double)obj->write.frames*obj->write.data.src_ratio); + obj->write.data.data_out = malloc(obj->write.data.output_frames*sizeof(float)); + if (!obj->write.buffer) + obj->write.buffer = jack_ringbuffer_create(WRITEBUFFERSIZE); + obj->write.can_process = TRUE; + obj->can_process = TRUE; + obj->write.open = TRUE; + obj->write.init = FALSE; + return 0; +} + +void jack_card_set_blocking_mode(JackCard *obj, gboolean yesno) +{ +} + +void jack_card_close_r(JackCard *obj) +{ + obj->read.open = FALSE; + obj->read.init = FALSE; + obj->read.can_process = FALSE; + if (!obj->write.open) + obj->can_process = FALSE; + if (obj->read.src_state) + obj->read.src_state = src_delete (obj->read.src_state); + g_free(obj->read.data.data_in); + g_free(obj->read.data.data_out); +} + +void jack_card_close_w(JackCard *obj) +{ + obj->write.open = FALSE; + obj->write.init = FALSE; + obj->clear = TRUE; + if (!obj->jack_running) { + obj->write.can_process = FALSE; + obj->can_process = FALSE; + } + if (obj->write.src_state) + obj->write.src_state = src_delete (obj->write.src_state); + g_free(obj->write.data.data_in); + g_free(obj->write.data.data_out); +} + +int jack_card_probe(JackCard *obj,int bits,int stereo,int rate) +{ + if (obj->jack_running) return BSIZE; + else if (jack_init(obj) == 0) return BSIZE; + else return -1; +} + +void jack_card_destroy(JackCard *obj) +{ + if (obj->jack_running) jack_client_close (obj->client); + snd_card_uninit(SND_CARD(obj)); + if (obj->read.buffer) { + jack_ringbuffer_free(obj->read.buffer); + obj->read.buffer = NULL; + } + if (obj->write.buffer) { + jack_ringbuffer_free(obj->write.buffer); + obj->write.buffer = NULL; + } + if (obj->read.phys_ports) { + g_free(obj->read.phys_ports); + obj->read.phys_ports = NULL; + } + if (obj->write.phys_ports) { + g_free(obj->write.phys_ports); + obj->write.phys_ports = NULL; + } +} + +gboolean jack_card_can_read(JackCard *obj) +{ + g_return_val_if_fail(obj->read.buffer!=NULL,0); + if (jack_ringbuffer_read_space(obj->read.buffer)>=(long)((double)obj->read.frames/obj->read.data.src_ratio)*sizeof(sample_t)) return TRUE; + else return FALSE; +} + +int jack_card_read(JackCard *obj,char *buf,int size) +{ + size_t bytes, can_read, i; + int error; + float norm, value; + + g_return_val_if_fail((obj->read.buffer!=NULL)&&(obj->read.src_state!=NULL),-1); + if (jack_init(obj) != 0) return -1; + size /= 2; + can_read = MIN(size, obj->read.frames); + // can_read = MIN(((long)((double)can_read / obj->read.data.src_ratio))*sizeof(sample_t), jack_ringbuffer_read_space(obj->read.buffer)); + can_read = ((long)((double)can_read / obj->read.data.src_ratio))*sizeof(sample_t); + obj->read.can_process = FALSE; + bytes = jack_ringbuffer_read (obj->read.buffer, (void *)obj->read.data.data_in, can_read); + obj->read.can_process = TRUE; + obj->read.data.input_frames = bytes / sizeof(sample_t); + can_read = MIN(size, obj->read.frames); + obj->read.data.output_frames = can_read; + if ((error = src_process(obj->read.src_state, &(obj->read.data))) != 0) + g_warning("error while samplerate conversion. error: %s", src_strerror(error)); + norm = obj->read.level*obj->level*(float)0x8000; + for (i=0; i < obj->read.data.output_frames_gen; i++) { + value = obj->read.data.data_out[i]*norm; + if (value >= 32767.0) + ((short*)buf)[i] = 32767; + else if (value <= -32768.0) + ((short*)buf)[i] = -32768; + else + ((short*)buf)[i] = (short)value; + } + bytes = obj->read.data.output_frames_gen * 2; + return bytes; +} + +int jack_card_write(JackCard *obj,char *buf,int size) +{ + size_t bytes, can_write, i; + int error; + float norm; + + g_return_val_if_fail((obj->write.buffer!=NULL)&&(obj->write.src_state!=NULL),-1); + if (jack_init(obj) != 0) return -1; + size /= 2; + can_write = MIN(size, obj->write.frames); + norm = obj->write.level*obj->level/(float)0x8000; + for (i=0; i<can_write; i++) { + obj->write.data.data_in[i] = (float)((short*)buf)[i]*norm; + } + obj->write.data.input_frames = can_write; + if ((error = src_process(obj->write.src_state, &(obj->write.data))) != 0) + g_warning("error while samplerate conversion. error: %s", src_strerror(error)); + obj->write.can_process = FALSE; + bytes = jack_ringbuffer_write (obj->write.buffer, (void *) obj->write.data.data_out, sizeof(sample_t)*obj->write.data.output_frames_gen); + obj->write.can_process = TRUE; + return bytes; +} + +void jack_card_set_level(JackCard *obj,gint way,gint a) +{ + switch(way){ + case SND_CARD_LEVEL_GENERAL: + obj->level = (float)a / 100.0; + break; + case SND_CARD_LEVEL_INPUT: + obj->read.level = (float)a / 100.0; + break; + case SND_CARD_LEVEL_OUTPUT: + obj->write.level = (float)a / 100.0; + break; + default: + g_warning("jack_card_set_level: unsupported command."); + } +} + +gint jack_card_get_level(JackCard *obj,gint way) +{ + gint value = 0; + + switch(way){ + case SND_CARD_LEVEL_GENERAL: + value = (gint)(obj->level*100.0); + break; + case SND_CARD_LEVEL_INPUT: + value = (gint)(obj->read.level*100.0); + break; + case SND_CARD_LEVEL_OUTPUT: + value = (gint)(obj->write.level*100.0); + break; + default: + g_warning("jack_card_get_level: unsupported command."); + } + return value; +} + +void jack_card_set_source(JackCard *obj,int source) +{ +} + +MSFilter *jack_card_create_read_filter(JackCard *card) +{ + MSFilter *f=ms_oss_read_new(); + ms_oss_read_set_device(MS_OSS_READ(f),SND_CARD(card)->index); + return f; +} + +MSFilter *jack_card_create_write_filter(JackCard *card) +{ + MSFilter *f=ms_oss_write_new(); + ms_oss_write_set_device(MS_OSS_WRITE(f),SND_CARD(card)->index); + return f; +} +SndCard * jack_card_new(jack_client_t *client) +{ + JackCard * obj; + SndCard *base; + + obj= g_new0(JackCard,1); + + if (!client) return NULL; + obj->client = client; + obj->jack_running = TRUE; + obj->jack_active = FALSE; + obj->can_process = FALSE; + obj->clear = TRUE; + obj->write.can_process = FALSE; + obj->write.open = FALSE; + obj->write.init = TRUE; + obj->write.port = NULL; + obj->write.phys_ports = NULL; + obj->write.buffer = NULL; + obj->read.can_process = FALSE; + obj->read.open = FALSE; + obj->read.init = TRUE; + obj->read.port = NULL; + obj->read.phys_ports = NULL; + obj->read.buffer = NULL; + + /* tell the JACK server to call `process()' whenever + there is work to be done. + */ + jack_set_process_callback (client, process, obj); + + /* tell the JACK server to call `jack_shutdown()' if + it ever shuts down, either entirely, or if it + just decides to stop calling us. + */ + jack_on_shutdown (client, jack_shutdown, obj); + + jack_set_sample_rate_callback (client, samplerate, obj); + + obj->rate = jack_get_sample_rate (client); + obj->buffer_size = jack_get_buffer_size(obj->client); + + jack_init(obj); + + base= SND_CARD(obj); + snd_card_init(base); + +#ifdef HAVE_GLIB + base->card_name=g_strdup_printf("JACK client"); +#else + base->card_name=malloc(100); + snprintf(base->card_name, 100, "JACK client"); +#endif + + base->_probe=(SndCardOpenFunc)jack_card_probe; + base->_open_r=(SndCardOpenFunc)jack_card_open_r; + base->_open_w=(SndCardOpenFunc)jack_card_open_w; + base->_can_read=(SndCardPollFunc)jack_card_can_read; + base->_set_blocking_mode=(SndCardSetBlockingModeFunc)jack_card_set_blocking_mode; + base->_read=(SndCardIOFunc)jack_card_read; + base->_write=(SndCardIOFunc)jack_card_write; + base->_close_r=(SndCardCloseFunc)jack_card_close_r; + base->_close_w=(SndCardCloseFunc)jack_card_close_w; + base->_set_rec_source=(SndCardMixerSetRecSourceFunc)jack_card_set_source; + base->_set_level=(SndCardMixerSetLevelFunc)jack_card_set_level; + base->_get_level=(SndCardMixerGetLevelFunc)jack_card_get_level; + base->_destroy=(SndCardDestroyFunc)jack_card_destroy; + base->_create_read_filter=(SndCardCreateFilterFunc)jack_card_create_read_filter; + base->_create_write_filter=(SndCardCreateFilterFunc)jack_card_create_write_filter; + + obj->read.buffer=NULL; + obj->write.buffer=NULL; + obj->buffer_size = 0; + obj->level = 1.0; + obj->write.level = 1.0; + obj->read.level = 1.0; + + return base; +} + + +gint jack_card_manager_init(SndCardManager *m, gint index) +{ + jack_client_t *client = NULL; + char* client_name; + + client_name=g_strdup_printf("linphone-%u", g_random_int()); + if ((client = jack_client_new (client_name))!= NULL) + { + g_message("Found Jack Daemon"); + g_free(client_name); + m->cards[index]=jack_card_new(client); + m->cards[index]->index=index; + return 1; + } else { + g_free(client_name); + return 0; + } +} + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/jackcard.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/jackcard.h new file mode 100644 index 00000000..33ec46dc --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/jackcard.h @@ -0,0 +1,81 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + JACK support + Copyright (C) 2004 Tobias Gehrig tobias@gehrig.tk +*/ + +#ifndef JACK_CARD_H +#define JACK_CARD_H + +#include <config.h> + +#ifdef __JACK_ENABLED__ + +#include "sndcard.h" + +#include <jack/jack.h> +#include <jack/ringbuffer.h> + +#include <samplerate.h> + +typedef jack_default_audio_sample_t sample_t; + +typedef struct { + jack_port_t *port; + const char **phys_ports; + float level; + jack_ringbuffer_t *buffer; + gint channels; + gint rate; + SRC_STATE* src_state; + SRC_DATA data; + size_t frames; + gboolean can_process; + gboolean open; + gboolean init; +} jackcard_mode_t; + +struct _JackCard +{ + SndCard parent; + + jack_client_t *client; + gboolean jack_running; + gboolean jack_active; + float level; + jack_nframes_t buffer_size; + gint sample_size; + gint frame_size; + gint rate; + gboolean can_process; + gboolean clear; + + jackcard_mode_t read, write; +}; + +typedef struct _JackCard JackCard; + +SndCard * jack_card_new(jack_client_t *client); + +gint jack_card_manager_init(SndCardManager *m, gint index); + +#endif + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mediastream.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mediastream.h new file mode 100644 index 00000000..3ccbab69 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mediastream.h @@ -0,0 +1,130 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#ifndef MEDIASTREAM_H +#define MEDIASTREAM_H + +#include "msrtprecv.h" +#include "msrtpsend.h" +#include "ms.h" +#include "msosswrite.h" +#include "msossread.h" +#include "msread.h" +#include "mswrite.h" +#include "mstimer.h" +#include "mscodec.h" +#ifdef HAVE_SPEEX +#include "msspeexdec.h" +#endif +#include "msringplayer.h" + + +struct _AudioStream +{ + MSSync *timer; + RtpSession *send_session; + RtpSession *recv_session; + MSFilter *soundread; + MSFilter *soundwrite; + MSFilter *encoder; + MSFilter *decoder; + MSFilter *rtprecv; + MSFilter *rtpsend; +}; + + +typedef struct _AudioStream AudioStream; + +struct _RingStream +{ + MSSync *timer; + MSFilter *source; + MSFilter *sndwrite; +}; + +typedef struct _RingStream RingStream; + +/* start a thread that does sampling->encoding->rtp_sending|rtp_receiving->decoding->playing */ +AudioStream *audio_stream_start (RtpProfile * prof, int locport, char *remip, + int remport, int profile, int jitt_comp); + +AudioStream *audio_stream_start_with_sndcards(RtpProfile * prof, int locport, char *remip4, + int remport, int profile, int jitt_comp, SndCard *playcard, SndCard *captcard); + +AudioStream *audio_stream_start_with_files (RtpProfile * prof, int locport, + char *remip4, int remport, + int profile, int jitt_comp, + gchar * infile, gchar * outfile); +void audio_stream_set_rtcp_information(AudioStream *st, const char *cname); + + +/* stop the above process*/ +void audio_stream_stop (AudioStream * stream); + +RingStream *ring_start (gchar * file, gint interval, SndCard *sndcard); +RingStream *ring_start_with_cb(gchar * file, gint interval, SndCard *sndcard, MSFilterNotifyFunc func,gpointer user_data); +void ring_stop (RingStream * stream); + +/* returns the latency in samples if the audio device with id dev_id is openable in full duplex mode, else 0 */ +gint test_audio_dev (int dev_id); + +/* send a dtmf */ +gint audio_stream_send_dtmf (AudioStream * stream, gchar dtmf); + +void audio_stream_set_default_card(int cardindex); + + +#ifdef VIDEO_ENABLED + +/***************** + Video Support + *****************/ + + + +struct _VideoStream +{ + MSSync *timer; + RtpSession *send_session; + RtpSession *recv_session; + MSFilter *source; + MSFilter *output; + MSFilter *encoder; + MSFilter *decoder; + MSFilter *rtprecv; + MSFilter *rtpsend; + gboolean show_local; +}; + + +typedef struct _VideoStream VideoStream; + +VideoStream *video_stream_start(RtpProfile *profile, int locport, char *remip4, int remport, + int payload, int jitt_comp, gboolean show_local, const gchar *source, const gchar *device); +void video_stream_set_rtcp_information(VideoStream *st, const char *cname); +void video_stream_stop (VideoStream * stream); + +VideoStream * video_preview_start(const gchar *source, const gchar *device); +void video_preview_stop(VideoStream *stream); + +#endif + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/ms.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/ms.c new file mode 100644 index 00000000..cfcafa33 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/ms.c @@ -0,0 +1,342 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "ms.h" +#include "sndcard.h" +#include "mscodec.h" + +#include <sys/types.h> +#include <fcntl.h> +#include <unistd.h> +#include <string.h> +#include <stdio.h> +#include <stdlib.h> + +#ifdef VIDEO_ENABLED +extern void ms_video_source_register_all(); +#endif +#ifdef HAVE_ILBC +extern void ms_ilbc_codec_init(); +#endif + +/** + * ms_init: + * + * + * Initialize the mediastreamer. This must be the first function called in a program + * using the mediastreamer library. + * + * + */ +void ms_init() +{ + if (!g_thread_supported()) g_thread_init (NULL); +#ifdef HAVE_GLIB + if (!g_module_supported()){ + g_error("GModule is not supported."); + } +#endif + /* initialize the oss subsystem */ + snd_card_manager_init(snd_card_manager); + /* register the statically linked codecs */ + ms_codec_register_all(); +#ifdef VIDEO_ENABLED + ms_video_source_register_all(); +#endif +#ifdef HAVE_ILBC + ms_ilbc_codec_init(); +#endif +} + + +static gint compare(gconstpointer a, gconstpointer b) +{ + MSFilter *f1=(MSFilter*)a,*f2=(MSFilter*)b; + if (f1->klass<f2->klass) return -1; + if (f1->klass==f2->klass) return 0; + /* if f1->klass>f2->klass ....*/ + return 1; +} + +static GList *g_list_append_if_new(GList *l,gpointer data) +{ + GList *res=l; + if (g_list_find(res,data)==NULL) + res=g_list_append(res,data); + return(res); +} + +static GList *get_nexts(MSFilter *f,GList *l) +{ + int i; + MSFifo *fifo; + MSQueue *q; + GList *res=l; + + /* check fifos*/ + for (i=0;i <f->klass->max_foutputs;i++) + { + fifo=f->outfifos[i]; + if (fifo!=NULL) res=g_list_append_if_new(res,(gpointer)fifo->next_data); + } + /* check queues*/ + for (i=0;i <f->klass->max_qoutputs;i++) + { + q=f->outqueues[i]; + if (q!=NULL) res=g_list_append_if_new(res,(gpointer)q->next_data); + } + return(res); +} + +/* compile graphs attached to a sync source*/ +int ms_compile(MSSync *sync) +{ + int i; + GList *list1=NULL,*list2=NULL,*elem; + GList *proc_chain=NULL; + MSFilter *f; + + /* first free the old list if we are just updating*/ + if (sync->execution_list!=NULL) g_list_free(sync->execution_list); + /* get the list of filters attached to this sync*/ + for (i=0;i<sync->filters;i++) + { + /* //printf("found filter !\n"); */ + list1=g_list_append(list1,sync->attached_filters[i]); + } + /* find the processing chain */ + while (list1!=NULL) + { + list2=NULL; + /* sort the list by types of filter*/ + list1=g_list_sort(list1,compare); + /* save into the processing chain list*/ + /* //printf("list1 :%i elements\n",g_list_length(list1)); */ + proc_chain=g_list_concat(proc_chain,list1); + /* get all following filters. They are appended to list2*/ + elem=list1; + while (elem!=NULL) + { + f=(MSFilter*)(elem->data); + /* check if filter 's status */ + if (f->klass->attributes & FILTER_CAN_SYNC) + { + sync->samples_per_tick=0; + } + list2=get_nexts(f,list2); + elem=g_list_next(elem); + } + list1=list2; + } + sync->execution_list=proc_chain; + sync->flags&=~MS_SYNC_NEED_UPDATE; + ms_trace("%i filters successfully compiled in a processing chain.",g_list_length(sync->execution_list)); + return 0; +} + +/*execute the processing chain attached to a sync source. It is called as a thread by ms_main()*/ +void *ms_thread_run(void *sync_ptr) +{ + MSSync *sync=(MSSync*) sync_ptr; + GList *filter; + MSFilter *f; + + + ms_sync_lock(sync); + while(sync->run) + { + /* //g_message("sync->run=%i",sync->run); */ + if (sync->samples_per_tick==0) ms_sync_suspend(sync); + if (sync->flags & MS_SYNC_NEED_UPDATE){ + ms_compile(sync); + ms_sync_setup(sync); + } + filter=sync->execution_list; + ms_sync_unlock(sync); + /* //ms_trace("Calling synchronisation"); */ + ms_sync_synchronize(sync); + while(filter!=NULL) + { + f=(MSFilter*)filter->data; + if (MS_FILTER_GET_CLASS(f)->attributes & FILTER_IS_SOURCE) + { + /* execute it once */ + ms_trace("Running source filter %s.",f->klass->name); + ms_filter_process(f); + } + else + { + /* make the filter process its input data until it has no more */ + while ( ms_filter_fifos_have_data(f) || ms_filter_queues_have_data(f) ) + { + ms_trace("Running filter %s.",f->klass->name); + ms_filter_process(f); + } + } + filter=g_list_next(filter); + } + ms_sync_lock(sync); + } + g_cond_signal(sync->stop_cond); /* signal that the sync thread has finished */ + ms_sync_unlock(sync); + g_message("Mediastreamer processing thread is exiting."); + return NULL; +} + +/* stop the processing chain attached to a sync source.*/ +void ms_thread_stop(MSSync *sync) +{ + if (sync->thread!=NULL) + { + if (sync->samples_per_tick==0) + { + /* to wakeup the thread */ + /* //g_cond_signal(sync->thread_cond); */ + } + g_mutex_lock(sync->lock); + sync->run=0; + sync->thread=NULL; + g_cond_wait(sync->stop_cond,sync->lock); + g_mutex_unlock(sync->lock); + } + /* //g_message("ms_thread_stop() finished."); */ +} + +/** + * ms_start: + * @sync: A synchronisation source to be started. + * + * Starts a thread that will shedule all processing chains attached to the synchronisation source @sync. + * + * + */ +void ms_start(MSSync *sync) +{ + if (sync->run==1) return; /*already running*/ + ms_compile(sync); + ms_sync_setup(sync); + /* this is to avoid race conditions, for example: + ms_start(sync); + ms_oss_write_start(ossw); + here tge ossw filter need to be compiled to run ms_oss_write_start() + */ + ms_trace("ms_start: creating new thread."); + sync->run=1; + sync->thread=g_thread_create((GThreadFunc)ms_thread_run,(gpointer)sync,TRUE,NULL); + if (sync->thread==NULL){ + g_warning("Could not create thread !"); + } +} + +/** + * ms_stop: + * @sync: A synchronisation source to be stopped. + * + * Stop the thread that was sheduling the processing chains attached to the synchronisation source @sync. + * The processing chains are kept unchanged, no object is freed. The synchronisation source can be restarted using ms_start(). + * + * + */ +void ms_stop(MSSync *sync) +{ + ms_thread_stop(sync); + ms_sync_unsetup(sync); +} + + +gint ms_load_plugin(gchar *path) +{ +#ifdef HAVE_GLIB + g_module_open(path,0); +#endif + return 0; +} + +gchar * ms_proc_get_param(gchar *parameter) +{ + gchar *file; + int fd; + int err,len; + gchar *p,*begin,*end; + gchar *ret; + fd=open("/proc/cpuinfo",O_RDONLY); + if (fd<0){ + g_warning("Could not open /proc/cpuinfo."); + return NULL; + } + file=g_malloc(1024); + err=read(fd,file,1024); + file[err-1]='\0'; + /* find the parameter */ + p=strstr(file,parameter); + if (p==NULL){ + /* parameter not found */ + g_free(file); + return NULL; + } + /* find the following ':' */ + p=strchr(p,':'); + if (p==NULL){ + g_free(file); + return NULL; + } + /* find the value*/ + begin=p+2; + end=strchr(begin,'\n'); + if (end==NULL) end=strchr(begin,'\0'); + len=end-begin+1; + ret=g_malloc(len+1); + snprintf(ret,len,"%s",begin); + /* //printf("%s=%s\n",parameter,ret); */ + g_free(file); + return ret; +} + +gint ms_proc_get_type() +{ + static int proc_type=0; + gchar *value; + if (proc_type==0){ + value=ms_proc_get_param("cpu family"); + if (value!=NULL) { + proc_type=atoi(value); + g_free(value); + }else return -1; + } + return proc_type; +} + +gint ms_proc_get_speed() +{ + char *value; + static int proc_speed=0; + if (proc_speed==0){ + value=ms_proc_get_param("cpu MHz"); + if (value!=NULL){ + proc_speed=atoi(value); + g_free(value); + }else return -1; + } + /* //printf("proc_speed=%i\n",proc_speed); */ + return proc_speed; +} diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/ms.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/ms.h new file mode 100644 index 00000000..51c69b96 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/ms.h @@ -0,0 +1,81 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + + +#ifndef MS_H +#define MS_H +#include "msfilter.h" +#include "mssync.h" + + +void ms_init(); + +/* compile graphs attached to a sync source*/ +int ms_compile(MSSync *source); + + +/* stop the processing chain attached to a sync source.*/ +void ms_thread_stop(MSSync *sync); + + +/** + * function_name:ms_thread_run + * @sync: The synchronization source for all the set of graphs to run. + * + * Execute the processing chain attached to a sync source. This function loops indefinitely. + * The media streamer programmer can choose to execute this function directly, or to call ms_start(), + * that will start a thread for the synchronisation source. + * + * Returns: no return value. + */ +void *ms_thread_run(void *sync); + + +/** + * function_name:ms_start + * @sync: A synchronisation source to be started. + * + * Starts a thread that will shedule all processing chains attached to the synchronisation source @sync. + * + * Returns: no return value. + */ +void ms_start(MSSync *sync); + + +/** + * function_name:ms_stop + * @sync: A synchronisation source to be stopped. + * + * Stop the thread that was sheduling the processing chains attached to the synchronisation source @sync. + * The processing chains are kept unchanged, no object is freed. The synchronisation source can be restarted using ms_start(). + * + * Returns: no return value. + */ +void ms_stop(MSSync *sync); + + +gchar * ms_proc_get_param(gchar *parameter); +gint ms_proc_get_type(); +gint ms_proc_get_speed(); + + + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msAlawdec.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msAlawdec.c new file mode 100644 index 00000000..70cc906e --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msAlawdec.c @@ -0,0 +1,132 @@ + /* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#include <msAlawdec.h> +#include <g711common.h> + +extern MSFilter * ms_ALAWencoder_new(void); + +MSCodecInfo ALAWinfo={ + { + "ALAW codec", + 0, + MS_FILTER_AUDIO_CODEC, + ms_ALAWencoder_new, + "This is the classic A-law codec. Good quality, but only usable with high speed network connections." + }, + ms_ALAWencoder_new, + ms_ALAWdecoder_new, + 320, + 160, + 64000, + 8000, + 8, + "PCMA", + 1, + 1, +}; + +static MSALAWDecoderClass *ms_ALAWdecoder_class=NULL; + +MSFilter * ms_ALAWdecoder_new(void) +{ + MSALAWDecoder *r; + + r=g_new(MSALAWDecoder,1); + ms_ALAWdecoder_init(r); + if (ms_ALAWdecoder_class==NULL) + { + ms_ALAWdecoder_class=g_new(MSALAWDecoderClass,1); + ms_ALAWdecoder_class_init(ms_ALAWdecoder_class); + } + MS_FILTER(r)->klass=MS_FILTER_CLASS(ms_ALAWdecoder_class); + return(MS_FILTER(r)); +} + + +/* FOR INTERNAL USE*/ +void ms_ALAWdecoder_init(MSALAWDecoder *r) +{ + ms_filter_init(MS_FILTER(r)); + MS_FILTER(r)->infifos=r->f_inputs; + MS_FILTER(r)->outfifos=r->f_outputs; + MS_FILTER(r)->r_mingran=ALAW_DECODER_RMAXGRAN; + memset(r->f_inputs,0,sizeof(MSFifo*)*MSALAWDECODER_MAX_INPUTS); + memset(r->f_outputs,0,sizeof(MSFifo*)*MSALAWDECODER_MAX_INPUTS); + +} + +void ms_ALAWdecoder_class_init(MSALAWDecoderClass *klass) +{ + ms_filter_class_init(MS_FILTER_CLASS(klass)); + ms_filter_class_set_name(MS_FILTER_CLASS(klass),"ALAWDecoder"); + MS_FILTER_CLASS(klass)->info=(MSFilterInfo*)&ALAWinfo; + MS_FILTER_CLASS(klass)->max_finputs=MSALAWDECODER_MAX_INPUTS; + MS_FILTER_CLASS(klass)->max_foutputs=MSALAWDECODER_MAX_INPUTS; + MS_FILTER_CLASS(klass)->r_maxgran=ALAW_DECODER_RMAXGRAN; + MS_FILTER_CLASS(klass)->w_maxgran=ALAW_DECODER_WMAXGRAN; + MS_FILTER_CLASS(klass)->destroy=(MSFilterDestroyFunc)ms_ALAWdecoder_destroy; + MS_FILTER_CLASS(klass)->process=(MSFilterProcessFunc)ms_ALAWdecoder_process; +} + +void ms_ALAWdecoder_process(MSALAWDecoder *r) +{ + MSFifo *fi,*fo; + int inlen,outlen; + gchar *s,*d; + int i; + /* process output fifos, but there is only one for this class of filter*/ + + /* this is the simplest process function design: + the filter declares a r_mingran of ALAW_DECODER_RMAXGRAN, so the mediastreamer's + scheduler will call the process function each time there is ALAW_DECODER_RMAXGRAN + bytes to read in the input fifo. If there is more, then it will call it several + time in order to the fifo to be completetly processed. + This is very simple, but not very efficient because of the multiple call function + of MSFilterProcessFunc that may happen. + The MSAlawEncoder implements another design; see it. + */ + + fi=r->f_inputs[0]; + fo=r->f_outputs[0]; + g_return_if_fail(fi!=NULL); + g_return_if_fail(fo!=NULL); + + inlen=ms_fifo_get_read_ptr(fi,ALAW_DECODER_RMAXGRAN,(void**)&s); + if (s==NULL) return; + outlen=ms_fifo_get_write_ptr(fo,ALAW_DECODER_WMAXGRAN,(void**)&d); + if (d!=NULL) + { + for(i=0;i<ALAW_DECODER_RMAXGRAN;i++) + { + ((gint16*)d)[i]=alaw_to_s16( (unsigned char) s[i]); + } + } + else g_warning("MSALAWDecoder: Discarding samples !!"); + +} + + + +void ms_ALAWdecoder_destroy( MSALAWDecoder *obj) +{ + g_free(obj); +} diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msAlawdec.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msAlawdec.h new file mode 100644 index 00000000..7db4c750 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msAlawdec.h @@ -0,0 +1,65 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef MSALAWDECODER_H +#define MSALAWDECODER_H + +#include <msfilter.h> +#include <mscodec.h> + +/*this is the class that implements a ALAWdecoder filter*/ + +#define MSALAWDECODER_MAX_INPUTS 1 /* max output per filter*/ + + +typedef struct _MSALAWDecoder +{ + /* the MSALAWDecoder derivates from MSFilter, so the MSFilter object MUST be the first of the MSALAWDecoder object + in order to the object mechanism to work*/ + MSFilter filter; + MSFifo *f_inputs[MSALAWDECODER_MAX_INPUTS]; + MSFifo *f_outputs[MSALAWDECODER_MAX_INPUTS]; +} MSALAWDecoder; + +typedef struct _MSALAWDecoderClass +{ + /* the MSALAWDecoder derivates from MSFilter, so the MSFilter class MUST be the first of the MSALAWDecoder class + in order to the class mechanism to work*/ + MSFilterClass parent_class; +} MSALAWDecoderClass; + +/* PUBLIC */ +#define MS_ALAWDECODER(filter) ((MSALAWDecoder*)(filter)) +#define MS_ALAWDECODER_CLASS(klass) ((MSALAWDecoderClass*)(klass)) +MSFilter * ms_ALAWdecoder_new(void); + +/* FOR INTERNAL USE*/ +void ms_ALAWdecoder_init(MSALAWDecoder *r); +void ms_ALAWdecoder_class_init(MSALAWDecoderClass *klass); +void ms_ALAWdecoder_destroy( MSALAWDecoder *obj); +void ms_ALAWdecoder_process(MSALAWDecoder *r); + +/* tuning parameters :*/ +#define ALAW_DECODER_WMAXGRAN 320 +#define ALAW_DECODER_RMAXGRAN 160 + +extern MSCodecInfo ALAWinfo; + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msAlawenc.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msAlawenc.c new file mode 100644 index 00000000..fd1f9abe --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msAlawenc.c @@ -0,0 +1,124 @@ + /* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#include "msAlawenc.h" +#include "g711common.h" + +extern MSCodecInfo ALAWinfo; + +static MSALAWEncoderClass *ms_ALAWencoder_class=NULL; + +MSFilter * ms_ALAWencoder_new(void) +{ + MSALAWEncoder *r; + + r=g_new(MSALAWEncoder,1); + ms_ALAWencoder_init(r); + if (ms_ALAWencoder_class==NULL) + { + ms_ALAWencoder_class=g_new(MSALAWEncoderClass,1); + ms_ALAWencoder_class_init(ms_ALAWencoder_class); + } + MS_FILTER(r)->klass=MS_FILTER_CLASS(ms_ALAWencoder_class); + return(MS_FILTER(r)); +} + + +/* FOR INTERNAL USE*/ +void ms_ALAWencoder_init(MSALAWEncoder *r) +{ + ms_filter_init(MS_FILTER(r)); + MS_FILTER(r)->infifos=r->f_inputs; + MS_FILTER(r)->outfifos=r->f_outputs; + MS_FILTER(r)->r_mingran=ALAW_ENCODER_RMAXGRAN; /* the filter can be called as soon as there is + something to process */ + memset(r->f_inputs,0,sizeof(MSFifo*)*MSALAWENCODER_MAX_INPUTS); + memset(r->f_outputs,0,sizeof(MSFifo*)*MSALAWENCODER_MAX_INPUTS); + +} + +void ms_ALAWencoder_class_init(MSALAWEncoderClass *klass) +{ + ms_filter_class_init(MS_FILTER_CLASS(klass)); + ms_filter_class_set_name(MS_FILTER_CLASS(klass),"ALAWEncoder"); + MS_FILTER_CLASS(klass)->info=(MSFilterInfo*)&ALAWinfo; + MS_FILTER_CLASS(klass)->max_finputs=MSALAWENCODER_MAX_INPUTS; + MS_FILTER_CLASS(klass)->max_foutputs=MSALAWENCODER_MAX_INPUTS; + MS_FILTER_CLASS(klass)->r_maxgran=ALAW_ENCODER_RMAXGRAN; + MS_FILTER_CLASS(klass)->w_maxgran=ALAW_ENCODER_WMAXGRAN; + MS_FILTER_CLASS(klass)->destroy=(MSFilterDestroyFunc)ms_ALAWencoder_destroy; + MS_FILTER_CLASS(klass)->process=(MSFilterProcessFunc)ms_ALAWencoder_process; +} + +void ms_ALAWencoder_process(MSALAWEncoder *r) +{ + MSFifo *fi,*fo; + int inlen,outlen; + gchar *s,*d; + int i; + /* process output fifos, but there is only one for this class of filter*/ + + /* this is the sophisticated design of the process function: + Here the filter declares that it can be called as soon as there is something + to read on the input fifo by setting r_mingran=0. + Then it ask for the fifo to get as many data as possible by calling: + inlen=ms_fifo_get_read_ptr(fi,0,(void**)&s); + This avoid multiple call to the process function to process all data available + on the input fifo... but the writing of the process function is a bit + more difficult, because althoug ms_fifo_get_read_ptr() returns N bytes, + we cannot ask ms_fifo_get_write_ptr to return N bytes if + N>MS_FILTER_CLASS(klass)->w_maxgran. This is forbidden by the MSFifo + mechanism. + This is an open issue. + For the moment what is done here is that ms_fifo_get_write_ptr() is called + several time with its maximum granularity in order to try to write the output. + ... + One solution: + -create a new function ms_fifo_get_rw_ptr(fifo1,p1, fifo2,p2) to + return the number of bytes able to being processed according to the input + and output fifo, and their respective data pointers + */ + + + fi=r->f_inputs[0]; + fo=r->f_outputs[0]; + + inlen=ms_fifo_get_read_ptr(fi,ALAW_ENCODER_RMAXGRAN,(void**)&s); + if (s==NULL) return; + outlen=ms_fifo_get_write_ptr(fo,ALAW_ENCODER_WMAXGRAN,(void**)&d); + if (d!=NULL) + { + for(i=0;i<ALAW_ENCODER_WMAXGRAN;i++) + { + d[i]=s16_to_alaw( *((gint16*)s) ); + s+=2; + } + } + else g_warning("MSALAWDecoder: Discarding samples !!"); + +} + + + +void ms_ALAWencoder_destroy( MSALAWEncoder *obj) +{ + g_free(obj); +} diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msAlawenc.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msAlawenc.h new file mode 100644 index 00000000..608a9884 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msAlawenc.h @@ -0,0 +1,64 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef MSALAWENCODER_H +#define MSALAWENCODER_H + +#include "mscodec.h" + + +/*this is the class that implements a ALAWencoder filter*/ + +#define MSALAWENCODER_MAX_INPUTS 1 /* max output per filter*/ + + +typedef struct _MSALAWEncoder +{ + /* the MSALAWEncoder derivates from MSFilter, so the MSFilter object MUST be the first of the MSALAWEncoder object + in order to the object mechanism to work*/ + MSFilter filter; + MSFifo *f_inputs[MSALAWENCODER_MAX_INPUTS]; + MSFifo *f_outputs[MSALAWENCODER_MAX_INPUTS]; +} MSALAWEncoder; + +typedef struct _MSALAWEncoderClass +{ + /* the MSALAWEncoder derivates from MSFilter, so the MSFilter class MUST be the first of the MSALAWEncoder class + in order to the class mechanism to work*/ + MSFilterClass parent_class; +} MSALAWEncoderClass; + +/* PUBLIC */ +#define MS_ALAWENCODER(filter) ((MSALAWEncoder*)(filter)) +#define MS_ALAWENCODER_CLASS(klass) ((MSALAWEncoderClass*)(klass)) +MSFilter * ms_ALAWencoder_new(void); + +/* FOR INTERNAL USE*/ +void ms_ALAWencoder_init(MSALAWEncoder *r); +void ms_ALAWencoder_class_init(MSALAWEncoderClass *klass); +void ms_ALAWencoder_destroy( MSALAWEncoder *obj); +void ms_ALAWencoder_process(MSALAWEncoder *r); + +/* tuning parameters :*/ +#define ALAW_ENCODER_WMAXGRAN 160 +#define ALAW_ENCODER_RMAXGRAN 320 + + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msGSMdecoder.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msGSMdecoder.h new file mode 100644 index 00000000..e73fb332 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msGSMdecoder.h @@ -0,0 +1,64 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#ifndef MSGSMDECODER_H +#define MSGSMDECODER_H + +#include <msfilter.h> +#include <mscodec.h> +#include <gsm.h> + +/*this is the class that implements a GSMdecoder filter*/ + +#define MSGSMDECODER_MAX_INPUTS 1 /* max output per filter*/ + + +typedef struct _MSGSMDecoder +{ + /* the MSGSMDecoder derivates from MSFilter, so the MSFilter object MUST be the first of the MSGSMDecoder object + in order to the object mechanism to work*/ + MSFilter filter; + MSFifo *f_inputs[MSGSMDECODER_MAX_INPUTS]; + MSFifo *f_outputs[MSGSMDECODER_MAX_INPUTS]; + gsm gsm_handle; +} MSGSMDecoder; + +typedef struct _MSGSMDecoderClass +{ + /* the MSGSMDecoder derivates from MSFilter, so the MSFilter class MUST be the first of the MSGSMDecoder class + in order to the class mechanism to work*/ + MSFilterClass parent_class; +} MSGSMDecoderClass; + +/* PUBLIC */ +#define MS_GSMDECODER(filter) ((MSGSMDecoder*)(filter)) +#define MS_GSMDECODER_CLASS(klass) ((MSGSMDecoderClass*)(klass)) +MSFilter * ms_GSMdecoder_new(void); + +/* FOR INTERNAL USE*/ +void ms_GSMdecoder_init(MSGSMDecoder *r); +void ms_GSMdecoder_class_init(MSGSMDecoderClass *klass); +void ms_GSMdecoder_destroy( MSGSMDecoder *obj); +void ms_GSMdecoder_process(MSGSMDecoder *r); + +extern MSCodecInfo GSMinfo; + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msGSMencoder.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msGSMencoder.h new file mode 100644 index 00000000..2deae387 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msGSMencoder.h @@ -0,0 +1,61 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#ifndef MSGSMENCODER_H +#define MSGSMENCODER_H + +#include "msfilter.h" +#include <gsm.h> + +/*this is the class that implements a GSMencoder filter*/ + +#define MSGSMENCODER_MAX_INPUTS 1 /* max output per filter*/ + + +typedef struct _MSGSMEncoder +{ + /* the MSGSMEncoder derivates from MSFilter, so the MSFilter object MUST be the first of the MSGSMEncoder object + in order to the object mechanism to work*/ + MSFilter filter; + MSFifo *f_inputs[MSGSMENCODER_MAX_INPUTS]; + MSFifo *f_outputs[MSGSMENCODER_MAX_INPUTS]; + gsm gsm_handle; +} MSGSMEncoder; + +typedef struct _MSGSMEncoderClass +{ + /* the MSGSMEncoder derivates from MSFilter, so the MSFilter class MUST be the first of the MSGSMEncoder class + in order to the class mechanism to work*/ + MSFilterClass parent_class; +} MSGSMEncoderClass; + +/* PUBLIC */ +#define MS_GSMENCODER(filter) ((MSGSMEncoder*)(filter)) +#define MS_GSMENCODER_CLASS(klass) ((MSGSMEncoderClass*)(klass)) +MSFilter * ms_GSMencoder_new(void); + +/* FOR INTERNAL USE*/ +void ms_GSMencoder_init(MSGSMEncoder *r); +void ms_GSMencoder_class_init(MSGSMEncoderClass *klass); +void ms_GSMencoder_destroy( MSGSMEncoder *obj); +void ms_GSMencoder_process(MSGSMEncoder *r); + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msLPC10decoder.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msLPC10decoder.h new file mode 100644 index 00000000..59d9deca --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msLPC10decoder.h @@ -0,0 +1,64 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#ifndef MSLPC10DECODER_H +#define MSLPC10DECODER_H + +#include <msfilter.h> +#include <mscodec.h> +#include <lpc10.h> + +/*this is the class that implements a LPC10decoder filter*/ + +#define MSLPC10DECODER_MAX_INPUTS 1 /* max output per filter*/ + + +typedef struct _MSLPC10Decoder +{ + /* the MSLPC10Decoder derivates from MSFilter, so the MSFilter object MUST be the first of the MSLPC10Decoder object + in order to the object mechanism to work*/ + MSFilter filter; + MSFifo *f_inputs[MSLPC10DECODER_MAX_INPUTS]; + MSFifo *f_outputs[MSLPC10DECODER_MAX_INPUTS]; + struct lpc10_decoder_state *lpc10_dec; +} MSLPC10Decoder; + +typedef struct _MSLPC10DecoderClass +{ + /* the MSLPC10Decoder derivates from MSFilter, so the MSFilter class MUST be the first of the MSLPC10Decoder class + in order to the class mechanism to work*/ + MSFilterClass parent_class; +} MSLPC10DecoderClass; + +/* PUBLIC */ +#define MS_LPC10DECODER(filter) ((MSLPC10Decoder*)(filter)) +#define MS_LPC10DECODER_CLASS(klass) ((MSLPC10DecoderClass*)(klass)) +MSFilter * ms_LPC10decoder_new(void); + +/* FOR INTERNAL USE*/ +void ms_LPC10decoder_init(MSLPC10Decoder *r); +void ms_LPC10decoder_class_init(MSLPC10DecoderClass *klass); +void ms_LPC10decoder_destroy( MSLPC10Decoder *obj); +void ms_LPC10decoder_process(MSLPC10Decoder *r); + +extern MSCodecInfo LPC10info; + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msLPC10encoder.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msLPC10encoder.h new file mode 100644 index 00000000..4db16436 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msLPC10encoder.h @@ -0,0 +1,74 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#ifndef MSLPC10ENCODER_H +#define MSLPC10ENCODER_H + +#include "mscodec.h" + + +int +read_16bit_samples(gint16 int16samples[], float speech[], int n); + +int +write_16bit_samples(gint16 int16samples[], float speech[], int n); + +void +write_bits(unsigned char *data, gint32 *bits, int len); + +int +read_bits(unsigned char *data, gint32 *bits, int len); + + +/*this is the class that implements a LPC10encoder filter*/ + +#define MSLPC10ENCODER_MAX_INPUTS 1 /* max output per filter*/ + + +typedef struct _MSLPC10Encoder +{ + /* the MSLPC10Encoder derivates from MSFilter, so the MSFilter object MUST be the first of the MSLPC10Encoder object + in order to the object mechanism to work*/ + MSFilter filter; + MSFifo *f_inputs[MSLPC10ENCODER_MAX_INPUTS]; + MSFifo *f_outputs[MSLPC10ENCODER_MAX_INPUTS]; + struct lpc10_encoder_state *lpc10_enc; +} MSLPC10Encoder; + +typedef struct _MSLPC10EncoderClass +{ + /* the MSLPC10Encoder derivates from MSFilter, so the MSFilter class MUST be the first of the MSLPC10Encoder class + in order to the class mechanism to work*/ + MSFilterClass parent_class; +} MSLPC10EncoderClass; + +/* PUBLIC */ +#define MS_LPC10ENCODER(filter) ((MSLPC10Encoder*)(filter)) +#define MS_LPC10ENCODER_CLASS(klass) ((MSLPC10EncoderClass*)(klass)) +MSFilter * ms_LPC10encoder_new(void); + +/* FOR INTERNAL USE*/ +void ms_LPC10encoder_init(MSLPC10Encoder *r); +void ms_LPC10encoder_class_init(MSLPC10EncoderClass *klass); +void ms_LPC10encoder_destroy( MSLPC10Encoder *obj); +void ms_LPC10encoder_process(MSLPC10Encoder *r); + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msMUlawdec.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msMUlawdec.c new file mode 100644 index 00000000..500f2389 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msMUlawdec.c @@ -0,0 +1,130 @@ + /* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#include <msMUlawdec.h> +#include <g711common.h> + +extern MSFilter * ms_MULAWencoder_new(void); + +MSCodecInfo MULAWinfo={ + { + "MULAW codec", + 0, + MS_FILTER_AUDIO_CODEC, + ms_MULAWencoder_new, + "This is the classic Mu-law codec. Good quality, but only usable with high speed network connections." + }, + ms_MULAWencoder_new, + ms_MULAWdecoder_new, + 320, + 160, + 64000, + 8000, + 0, + "PCMU", + 1, + 1 +}; + +static MSMULAWDecoderClass *ms_MULAWdecoder_class=NULL; + +MSFilter * ms_MULAWdecoder_new(void) +{ + MSMULAWDecoder *r; + + r=g_new(MSMULAWDecoder,1); + ms_MULAWdecoder_init(r); + if (ms_MULAWdecoder_class==NULL) + { + ms_MULAWdecoder_class=g_new(MSMULAWDecoderClass,1); + ms_MULAWdecoder_class_init(ms_MULAWdecoder_class); + } + MS_FILTER(r)->klass=MS_FILTER_CLASS(ms_MULAWdecoder_class); + return(MS_FILTER(r)); +} + + +/* FOR INTERNAL USE*/ +void ms_MULAWdecoder_init(MSMULAWDecoder *r) +{ + ms_filter_init(MS_FILTER(r)); + MS_FILTER(r)->infifos=r->f_inputs; + MS_FILTER(r)->outfifos=r->f_outputs; + MS_FILTER(r)->r_mingran=MULAW_DECODER_RMAXGRAN; + memset(r->f_inputs,0,sizeof(MSFifo*)*MSMULAWDECODER_MAX_INPUTS); + memset(r->f_outputs,0,sizeof(MSFifo*)*MSMULAWDECODER_MAX_INPUTS); + +} + +void ms_MULAWdecoder_class_init(MSMULAWDecoderClass *klass) +{ + ms_filter_class_init(MS_FILTER_CLASS(klass)); + ms_filter_class_set_name(MS_FILTER_CLASS(klass),"MULAWDecoder"); + MS_FILTER_CLASS(klass)->info=(MSFilterInfo*)&MULAWinfo; + MS_FILTER_CLASS(klass)->max_finputs=MSMULAWDECODER_MAX_INPUTS; + MS_FILTER_CLASS(klass)->max_foutputs=MSMULAWDECODER_MAX_INPUTS; + MS_FILTER_CLASS(klass)->r_maxgran=MULAW_DECODER_RMAXGRAN; + MS_FILTER_CLASS(klass)->w_maxgran=MULAW_DECODER_WMAXGRAN; + MS_FILTER_CLASS(klass)->destroy=(MSFilterDestroyFunc)ms_MULAWdecoder_destroy; + MS_FILTER_CLASS(klass)->process=(MSFilterProcessFunc)ms_MULAWdecoder_process; +} + +void ms_MULAWdecoder_process(MSMULAWDecoder *r) +{ + MSFifo *fi,*fo; + int inlen,outlen; + gchar *s,*d; + int i; + /* process output fifos, but there is only one for this class of filter*/ + + /* this is the simplest process function design: + the filter declares a r_mingran of MULAW_DECODER_RMAXGRAN, so the mediastreamer's + scheduler will call the process function each time there is MULAW_DECODER_RMAXGRAN + bytes to read in the input fifo. If there is more, then it will call it several + time in order to the fifo to be completetly processed. + This is very simple, but not very efficient because of the multiple call function + of MSFilterProcessFunc that may happen. + The MSAlawEncoder implements another design; see it. + */ + + fi=r->f_inputs[0]; + fo=r->f_outputs[0]; + + inlen=ms_fifo_get_read_ptr(fi,MULAW_DECODER_RMAXGRAN,(void**)&s); + if (s==NULL) g_error("ms_MULAWdecoder_process: internal error."); + outlen=ms_fifo_get_write_ptr(fo,MULAW_DECODER_WMAXGRAN,(void**)&d); + if (d!=NULL) + { + for(i=0;i<MULAW_DECODER_RMAXGRAN;i++) + { + *((gint16*)d)=ulaw_to_s16( (unsigned char) s[i]); + d+=2; + } + } + else g_warning("MSMULAWDecoder: Discarding samples !!"); +} + + + +void ms_MULAWdecoder_destroy( MSMULAWDecoder *obj) +{ + g_free(obj); +} diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msMUlawdec.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msMUlawdec.h new file mode 100644 index 00000000..c135d21d --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msMUlawdec.h @@ -0,0 +1,66 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef MSMULAWDECODER_H +#define MSMULAWDECODER_H + +#include <msfilter.h> +#include <mscodec.h> + +/*this is the class that implements a MULAWdecoder filter*/ + +#define MSMULAWDECODER_MAX_INPUTS 1 /* max output per filter*/ + + +typedef struct _MSMULAWDecoder +{ + /* the MSMULAWDecoder derivates from MSFilter, so the MSFilter object MUST be the first of the MSMULAWDecoder object + in order to the object mechanism to work*/ + MSFilter filter; + MSFifo *f_inputs[MSMULAWDECODER_MAX_INPUTS]; + MSFifo *f_outputs[MSMULAWDECODER_MAX_INPUTS]; +} MSMULAWDecoder; + +typedef struct _MSMULAWDecoderClass +{ + /* the MSMULAWDecoder derivates from MSFilter, so the MSFilter class MUST be the first of the MSMULAWDecoder class + in order to the class mechanism to work*/ + MSFilterClass parent_class; +} MSMULAWDecoderClass; + +/* PUBLIC */ +#define MS_MULAWDECODER(filter) ((MSMULAWDecoder*)(filter)) +#define MS_MULAWDECODER_CLASS(klass) ((MSMULAWDecoderClass*)(klass)) +MSFilter * ms_MULAWdecoder_new(void); + +/* FOR INTERNAL USE*/ +void ms_MULAWdecoder_init(MSMULAWDecoder *r); +void ms_MULAWdecoder_class_init(MSMULAWDecoderClass *klass); +void ms_MULAWdecoder_destroy( MSMULAWDecoder *obj); +void ms_MULAWdecoder_process(MSMULAWDecoder *r); + +/* tuning parameters :*/ +#define MULAW_DECODER_WMAXGRAN 320 +#define MULAW_DECODER_RMAXGRAN 160 + +extern MSCodecInfo MULAWinfo; + + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msMUlawenc.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msMUlawenc.c new file mode 100644 index 00000000..2f740d89 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msMUlawenc.c @@ -0,0 +1,99 @@ + /* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#include "msMUlawenc.h" +#include "g711common.h" + +extern MSCodecInfo MULAWinfo; + +static MSMULAWEncoderClass *ms_MULAWencoder_class=NULL; + +MSFilter * ms_MULAWencoder_new(void) +{ + MSMULAWEncoder *r; + + r=g_new(MSMULAWEncoder,1); + ms_MULAWencoder_init(r); + if (ms_MULAWencoder_class==NULL) + { + ms_MULAWencoder_class=g_new(MSMULAWEncoderClass,1); + ms_MULAWencoder_class_init(ms_MULAWencoder_class); + } + MS_FILTER(r)->klass=MS_FILTER_CLASS(ms_MULAWencoder_class); + return(MS_FILTER(r)); +} + + +/* FOR INTERNAL USE*/ +void ms_MULAWencoder_init(MSMULAWEncoder *r) +{ + ms_filter_init(MS_FILTER(r)); + MS_FILTER(r)->infifos=r->f_inputs; + MS_FILTER(r)->outfifos=r->f_outputs; + MS_FILTER(r)->r_mingran=MULAW_ENCODER_RMAXGRAN; /* the filter can be called as soon as there is + something to process */ + memset(r->f_inputs,0,sizeof(MSFifo*)*MSMULAWENCODER_MAX_INPUTS); + memset(r->f_outputs,0,sizeof(MSFifo*)*MSMULAWENCODER_MAX_INPUTS); + +} + +void ms_MULAWencoder_class_init(MSMULAWEncoderClass *klass) +{ + ms_filter_class_init(MS_FILTER_CLASS(klass)); + ms_filter_class_set_name(MS_FILTER_CLASS(klass),"MULAWEncoder"); + MS_FILTER_CLASS(klass)->info=(MSFilterInfo*)&MULAWinfo; + MS_FILTER_CLASS(klass)->max_finputs=MSMULAWENCODER_MAX_INPUTS; + MS_FILTER_CLASS(klass)->max_foutputs=MSMULAWENCODER_MAX_INPUTS; + MS_FILTER_CLASS(klass)->r_maxgran=MULAW_ENCODER_RMAXGRAN; + MS_FILTER_CLASS(klass)->w_maxgran=MULAW_ENCODER_WMAXGRAN; + MS_FILTER_CLASS(klass)->destroy=(MSFilterDestroyFunc)ms_MULAWencoder_destroy; + MS_FILTER_CLASS(klass)->process=(MSFilterProcessFunc)ms_MULAWencoder_process; +} + +void ms_MULAWencoder_process(MSMULAWEncoder *r) +{ + MSFifo *fi,*fo; + int inlen,outlen; + gchar *s,*d; + int i; + /* process output fifos, but there is only one for this class of filter*/ + + fi=r->f_inputs[0]; + fo=r->f_outputs[0]; + inlen=ms_fifo_get_read_ptr(fi,MULAW_ENCODER_RMAXGRAN,(void**)&s); + outlen=ms_fifo_get_write_ptr(fo,MULAW_ENCODER_WMAXGRAN,(void**)&d); + if (d!=NULL) + { + for(i=0;i<MULAW_ENCODER_WMAXGRAN;i++) + { + d[i]=s16_to_ulaw( *((gint16*)s) ); + s+=2; + } + } + else g_warning("MSMULAWDecoder: Discarding samples !!"); +} + + + +void ms_MULAWencoder_destroy( MSMULAWEncoder *obj) +{ + g_free(obj); +} diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msMUlawenc.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msMUlawenc.h new file mode 100644 index 00000000..52f76661 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msMUlawenc.h @@ -0,0 +1,63 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef MSMULAWENCODER_H +#define MSMULAWENCODER_H + +#include "mscodec.h" + + +/*this is the class that implements a MULAWencoder filter*/ + +#define MSMULAWENCODER_MAX_INPUTS 1 /* max output per filter*/ + + +typedef struct _MSMULAWEncoder +{ + /* the MSMULAWEncoder derivates from MSFilter, so the MSFilter object MUST be the first of the MSMULAWEncoder object + in order to the object mechanism to work*/ + MSFilter filter; + MSFifo *f_inputs[MSMULAWENCODER_MAX_INPUTS]; + MSFifo *f_outputs[MSMULAWENCODER_MAX_INPUTS]; +} MSMULAWEncoder; + +typedef struct _MSMULAWEncoderClass +{ + /* the MSMULAWEncoder derivates from MSFilter, so the MSFilter class MUST be the first of the MSMULAWEncoder class + in order to the class mechanism to work*/ + MSFilterClass parent_class; +} MSMULAWEncoderClass; + +/* PUBLIC */ +#define MS_MULAWENCODER(filter) ((MSMULAWEncoder*)(filter)) +#define MS_MULAWENCODER_CLASS(klass) ((MSMULAWEncoderClass*)(klass)) +MSFilter * ms_MULAWencoder_new(void); + +/* FOR INTERNAL USE*/ +void ms_MULAWencoder_init(MSMULAWEncoder *r); +void ms_MULAWencoder_class_init(MSMULAWEncoderClass *klass); +void ms_MULAWencoder_destroy( MSMULAWEncoder *obj); +void ms_MULAWencoder_process(MSMULAWEncoder *r); + +/* tuning parameters :*/ +#define MULAW_ENCODER_WMAXGRAN 160 +#define MULAW_ENCODER_RMAXGRAN 320 + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msavdecoder.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msavdecoder.h new file mode 100644 index 00000000..e7c880be --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msavdecoder.h @@ -0,0 +1,87 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#ifndef MSAVDECODER_H +#define MSAVDECODER_H + +#include "msfilter.h" + +
+#include <avcodec.h> + +/*this is the class that implements a AVdecoder filter*/ + +#define MSAVDECODER_MAX_INPUTS 1 /* max output per filter*/ + + +struct _MSAVDecoder +{ + /* the MSAVDecoder derivates from MSFilter, so the MSFilter object MUST be the first of the MSAVDecoder object + in order to the object mechanism to work*/ + MSFilter filter; + MSQueue *q_inputs[MSAVDECODER_MAX_INPUTS]; + MSQueue *q_outputs[MSAVDECODER_MAX_INPUTS]; + AVCodec *av_codec; /*the AVCodec from which this MSFilter is related */ + AVCodecContext av_context; /* the context of the AVCodec */ + gint av_opened; + int output_pix_fmt; + int width; + int height; + int skip_gob; + unsigned char buf_compressed[100000]; + int buf_size; + MSBuffer *obufwrap; /* alternate buffer, when format change is needed*/ +}; + +typedef struct _MSAVDecoder MSAVDecoder; + +struct _MSAVDecoderClass +{ + /* the MSAVDecoder derivates from MSFilter, so the MSFilter class MUST be the first of the MSAVDecoder class + in order to the class mechanism to work*/ + MSFilterClass parent_class; +}; + +typedef struct _MSAVDecoderClass MSAVDecoderClass; + +/* PUBLIC */ +#define MS_AVDECODER(filter) ((MSAVDecoder*)(filter)) +#define MS_AVDECODER_CLASS(klass) ((MSAVDecoderClass*)(klass)) + +MSFilter *ms_h263_decoder_new(); +MSFilter *ms_mpeg_decoder_new(); +MSFilter *ms_mpeg4_decoder_new(); +MSFilter * ms_AVdecoder_new_with_codec(enum CodecID codec_id); + +gint ms_AVdecoder_set_format(MSAVDecoder *dec, gchar *fmt); +void ms_AVdecoder_set_width(MSAVDecoder *av,gint w); +void ms_AVdecoder_set_height(MSAVDecoder *av,gint h); + +/* FOR INTERNAL USE*/ +void ms_AVdecoder_init(MSAVDecoder *r, AVCodec *codec); +void ms_AVdecoder_uninit(MSAVDecoder *enc); +void ms_AVdecoder_class_init(MSAVDecoderClass *klass); +void ms_AVdecoder_destroy( MSAVDecoder *obj); +void ms_AVdecoder_process(MSAVDecoder *r); + +void ms_AVCodec_init(); + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msavencoder.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msavencoder.h new file mode 100644 index 00000000..6fe5cad4 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msavencoder.h @@ -0,0 +1,90 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#ifndef MSAVENCODER_H +#define MSAVENCODER_H + +#include "msfilter.h" +#include "mscodec.h" +#include <avcodec.h> + +/*this is the class that implements a AVencoder filter*/ + +#define MSAVENCODER_MAX_INPUTS 1 /* max output per filter*/ +#define MSAVENCODER_MAX_OUTPUTS 2 + +struct _MSAVEncoder +{ + /* the MSAVEncoder derivates from MSFilter, so the MSFilter object MUST be the first of the MSAVEncoder object + in order to the object mechanism to work*/ + MSFilter filter; + MSQueue *q_inputs[MSAVENCODER_MAX_INPUTS]; + MSQueue *q_outputs[MSAVENCODER_MAX_OUTPUTS]; + AVCodec *av_codec; /*the AVCodec from which this MSFilter is related */ + AVCodecContext av_context; /* the context of the AVCodec */ + gint input_pix_fmt; + gint av_opened; + MSBuffer *comp_buf; + MSBuffer *yuv_buf; +}; + +typedef struct _MSAVEncoder MSAVEncoder; +/* MSAVEncoder always outputs planar YUV and accept any incoming format you should setup using + ms_AVencoder_set_format() +q_outputs[0] is the compressed video stream output +q_outputs[1] is a YUV planar buffer of the image it receives in input. +*/ + + +struct _MSAVEncoderClass +{ + /* the MSAVEncoder derivates from MSFilter, so the MSFilter class MUST be the first of the MSAVEncoder class + in order to the class mechanism to work*/ + MSFilterClass parent_class; +}; + +typedef struct _MSAVEncoderClass MSAVEncoderClass; + +/* PUBLIC */ +#define MS_AVENCODER(filter) ((MSAVEncoder*)(filter)) +#define MS_AVENCODER_CLASS(klass) ((MSAVEncoderClass*)(klass)) + +MSFilter *ms_h263_encoder_new(); +MSFilter *ms_mpeg_encoder_new(); +MSFilter *ms_mpeg4_encoder_new(); +MSFilter * ms_AVencoder_new_with_codec(enum CodecID codec_id, MSCodecInfo *info); + +gint ms_AVencoder_set_format(MSAVEncoder *enc, gchar *fmt); + +#define ms_AVencoder_set_width(av,w) (av)->av_context.width=(w) +#define ms_AVencoder_set_height(av,h) (av)->av_context.height=(h) +#define ms_AVencoder_set_bit_rate(av,r) (av)->av_context.bit_rate=(r) + +void ms_AVencoder_set_frame_rate(MSAVEncoder *enc, gint frame_rate, gint frame_rate_base); + +/* FOR INTERNAL USE*/ +void ms_AVencoder_init(MSAVEncoder *r, AVCodec *codec); +void ms_AVencoder_uninit(MSAVEncoder *enc); +void ms_AVencoder_class_init(MSAVEncoderClass *klass); +void ms_AVencoder_destroy( MSAVEncoder *obj); +void ms_AVencoder_process(MSAVEncoder *r); + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msbuffer.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msbuffer.c new file mode 100644 index 00000000..4ca3c925 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msbuffer.c @@ -0,0 +1,94 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include "msbuffer.h" +#include "msutils.h" +#include <string.h> + + + +MSBuffer * ms_buffer_new(guint32 size) +{ + MSBuffer *buf; + buf=(MSBuffer*)g_malloc(sizeof(MSBuffer)+size); + buf->ref_count=0; + buf->size=size; + ms_trace("ms_buffer_new: Allocating buffer of %i bytes.",size); + /* allocate the data buffer: there is a lot of optmisation that can be done by using a pool of cached buffers*/ + buf->buffer=((char*)(buf))+sizeof(MSBuffer); /* to avoid to do two allocations, + buffer info and buffer are contigous.*/ + buf->flags=MS_BUFFER_CONTIGUOUS; + return(buf); +} + +MSBuffer *ms_buffer_alloc(gint flags) +{ + MSBuffer *buf; + buf=(MSBuffer*)g_malloc(sizeof(MSBuffer)); + buf->ref_count=0; + buf->size=0; + buf->buffer=NULL; + buf->flags=0; + return(buf); +} + + +void ms_buffer_destroy(MSBuffer *buf) +{ + if (buf->flags & MS_BUFFER_CONTIGUOUS){ + g_free(buf); + } + else { + g_free(buf->buffer); + g_free(buf); + } +} + +MSMessage *ms_message_alloc() +{ + MSMessage *m=g_malloc(sizeof(MSMessage)); + memset(m,0,sizeof(MSMessage)); + return m; +} + +MSMessage *ms_message_new(gint size) +{ + MSMessage *m=ms_message_alloc(); + MSBuffer *buf=ms_buffer_new(size); + ms_message_set_buf(m,buf); + return m; +} + +void ms_message_destroy(MSMessage *m) +{ + /* the buffer is freed if its ref_count goes to zero */ + if (m->buffer!=NULL){ + m->buffer->ref_count--; + if (m->buffer->ref_count==0) ms_buffer_destroy(m->buffer); + } + g_free(m); +} + +MSMessage * ms_message_dup(MSMessage *m) +{ + MSMessage *msg=ms_message_alloc(); + ms_message_set_buf(msg,m->buffer); + return msg; +} diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msbuffer.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msbuffer.h new file mode 100644 index 00000000..f96b35a7 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msbuffer.h @@ -0,0 +1,75 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#ifndef MSBUFFER_H +#define MSBUFFER_H +#include <config.h> + +#ifdef HAVE_GLIB +#include <glib.h> +#else +#include <uglib.h> +#endif + + +#define MS_BUFFER_LARGE 4092 + + +typedef struct _MSBuffer +{ + gchar *buffer; + guint32 size; + guint16 ref_count; + guint16 flags; +#define MS_BUFFER_CONTIGUOUS (1) +}MSBuffer; + +MSBuffer * ms_buffer_new(guint32 size); +void ms_buffer_destroy(MSBuffer *buf); + +struct _MSMessage +{ + MSBuffer *buffer; /* points to a MSBuffer */ + void *data; /*points to buffer->buffer */ + guint32 size; /* the size of the buffer to read in data. It may not be the + physical size (I mean buffer->buffer->size */ + struct _MSMessage *next; + struct _MSMessage *prev; /* MSMessage are queued into MSQueues */ +}; + +typedef struct _MSMessage MSMessage; + + +MSBuffer *ms_buffer_alloc(gint flags); +MSMessage *ms_message_new(gint size); + +#define ms_message_set_buf(m,b) do { (b)->ref_count++; (m)->buffer=(b); (m)->data=(b)->buffer; (m)->size=(b)->size; }while(0) +#define ms_message_unset_buf(m) do { (m)->buffer->ref_count--; (m)->buffer=NULL; (m)->size=0; (m)->data=NULL; } while(0) + +#define ms_message_size(m) (m)->size +void ms_message_destroy(MSMessage *m); + +MSMessage * ms_message_dup(MSMessage *m); + +/* allocate a single message without buffer */ +MSMessage *ms_message_alloc(); + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mscodec.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mscodec.c new file mode 100644 index 00000000..dafa1e87 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mscodec.c @@ -0,0 +1,250 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#include "mscodec.h" +#include "msMUlawdec.h" + +#ifdef TRUESPEECH +extern MSCodecInfo TrueSpeechinfo; +#endif + +#ifdef VIDEO_ENABLED +extern void ms_AVCodec_init(); +#endif + +#define UDP_HDR_SZ 8 +#define RTP_HDR_SZ 12 +#define IP4_HDR_SZ 20 /*20 is the minimum, but there may be some options*/ + + + + +/* register all statically linked codecs */ +void ms_codec_register_all() +{ +/*// ms_filter_register(MS_FILTER_INFO(&GSMinfo)); + // ms_filter_register(MS_FILTER_INFO(&LPC10info));*/ + ms_filter_register(MS_FILTER_INFO(&MULAWinfo)); +#ifdef TRUESPEECH + ms_filter_register(MS_FILTER_INFO(&TrueSpeechinfo)); +#endif +#ifdef VIDEO_ENABLED + ms_AVCodec_init(); +#endif + +} + +/* returns a list of MSCodecInfo */ +GList * ms_codec_get_all_audio() +{ + GList *audio_codecs=NULL; + GList *elem=filter_list; + MSFilterInfo *info; + while (elem!=NULL) + { + info=(MSFilterInfo *)elem->data; + if (info->type==MS_FILTER_AUDIO_CODEC){ + audio_codecs=g_list_append(audio_codecs,info); + } + elem=g_list_next(elem); + } + return audio_codecs; +} + + +MSCodecInfo * ms_audio_codec_info_get(gchar *name) +{ + GList *elem=filter_list; + MSFilterInfo *info; + while (elem!=NULL) + { + info=(MSFilterInfo *)elem->data; + if ( (info->type==MS_FILTER_AUDIO_CODEC) ){ + MSCodecInfo *codinfo=(MSCodecInfo *)info; + if (strcmp(codinfo->description,name)==0){ + return MS_CODEC_INFO(info); + } + } + elem=g_list_next(elem); + } + return NULL; +} + +MSCodecInfo * ms_video_codec_info_get(gchar *name) +{ + GList *elem=filter_list; + MSFilterInfo *info; + while (elem!=NULL) + { + info=(MSFilterInfo *)elem->data; + if ( (info->type==MS_FILTER_VIDEO_CODEC) ){ + MSCodecInfo *codinfo=(MSCodecInfo *)info; + if (strcmp(codinfo->description,name)==0){ + return MS_CODEC_INFO(info); + } + } + elem=g_list_next(elem); + } + return NULL; +} + +/* returns a list of MSCodecInfo */ +GList * ms_codec_get_all_video() +{ + GList *video_codecs=NULL; + GList *elem=filter_list; + MSFilterInfo *info; + while (elem!=NULL) + { + info=(MSFilterInfo *)elem->data; + if (info->type==MS_FILTER_VIDEO_CODEC){ + video_codecs=g_list_append(video_codecs,info); + } + elem=g_list_next(elem); + } + return video_codecs; +} + +MSFilter * ms_encoder_new(gchar *name) +{ + GList *elem=filter_list; + MSFilterInfo *info; + while (elem!=NULL) + { + info=(MSFilterInfo *)elem->data; + if ((info->type==MS_FILTER_AUDIO_CODEC) || (info->type==MS_FILTER_VIDEO_CODEC)){ + MSCodecInfo *codinfo=(MSCodecInfo *)elem->data; + if (strcmp(info->name,name)==0){ + return codinfo->encoder(); + } + } + elem=g_list_next(elem); + } + return NULL; +} + +MSFilter * ms_decoder_new(gchar *name) +{ + GList *elem=filter_list; + MSFilterInfo *info; + while (elem!=NULL) + { + info=(MSFilterInfo *)elem->data; + if ((info->type==MS_FILTER_AUDIO_CODEC) || (info->type==MS_FILTER_VIDEO_CODEC)){ + MSCodecInfo *codinfo=(MSCodecInfo *)elem->data; + if (strcmp(info->name,name)==0){ + return codinfo->decoder(); + } + } + elem=g_list_next(elem); + } + return NULL; +} + +MSFilter * ms_encoder_new_with_pt(gint pt) +{ + GList *elem=filter_list; + MSFilterInfo *info; + while (elem!=NULL) + { + info=(MSFilterInfo *)elem->data; + if ((info->type==MS_FILTER_AUDIO_CODEC) || (info->type==MS_FILTER_VIDEO_CODEC)){ + MSCodecInfo *codinfo=(MSCodecInfo *)elem->data; + if (codinfo->pt==pt){ + return codinfo->encoder(); + } + } + elem=g_list_next(elem); + } + return NULL; +} + +MSFilter * ms_decoder_new_with_pt(gint pt) +{ + GList *elem=filter_list; + MSFilterInfo *info; + while (elem!=NULL) + { + info=(MSFilterInfo *)elem->data; + if ((info->type==MS_FILTER_AUDIO_CODEC) || (info->type==MS_FILTER_VIDEO_CODEC)){ + MSCodecInfo *codinfo=(MSCodecInfo *)elem->data; + if (codinfo->pt==pt){ + return codinfo->decoder(); + } + } + elem=g_list_next(elem); + } + return NULL; +} + +MSFilter * ms_decoder_new_with_string_id(gchar *id) +{ + GList *elem=filter_list; + MSFilterInfo *info; + while (elem!=NULL) + { + info=(MSFilterInfo *)elem->data; + if ((info->type==MS_FILTER_AUDIO_CODEC) || (info->type==MS_FILTER_VIDEO_CODEC)){ + MSCodecInfo *codinfo=(MSCodecInfo *)elem->data; + if (strcasecmp(codinfo->description,id)==0){ + return codinfo->decoder(); + } + } + elem=g_list_next(elem); + } + return NULL; +} + +MSFilter * ms_encoder_new_with_string_id(gchar *id) +{ + GList *elem=filter_list; + MSFilterInfo *info; + while (elem!=NULL) + { + info=(MSFilterInfo *)elem->data; + if ((info->type==MS_FILTER_AUDIO_CODEC) || (info->type==MS_FILTER_VIDEO_CODEC)){ + MSCodecInfo *codinfo=(MSCodecInfo *)elem->data; + if (strcasecmp(codinfo->description,id)==0){ + return codinfo->encoder(); + } + } + elem=g_list_next(elem); + } + return NULL; +} +/* return 0 if codec can be used with bandwidth, -1 else*/ +int ms_codec_is_usable(MSCodecInfo *codec,double bandwidth) +{ + double codec_band; + double npacket; + double packet_size; + + if (((MSFilterInfo*)codec)->type==MS_FILTER_AUDIO_CODEC) + { + /* calculate the total bandwdith needed by codec (including headers for rtp, udp, ip)*/ + /* number of packet per second*/ + npacket=2.0*(double)(codec->rate)/(double)(codec->fr_size); + packet_size=(double)(codec->dt_size)+UDP_HDR_SZ+RTP_HDR_SZ+IP4_HDR_SZ; + codec_band=packet_size*8.0*npacket; + } + else return -1; + return(codec_band<bandwidth); +} diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mscodec.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mscodec.h new file mode 100644 index 00000000..6c6847d8 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mscodec.h @@ -0,0 +1,67 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef MSCODEC_H +#define MSCODEC_H + +#include "msfilter.h" + +struct _MSCodecInfo +{ + MSFilterInfo info; + MSFilterNewFunc encoder; + MSFilterNewFunc decoder; + gint fr_size; /* size in char of the uncompressed frame */ + gint dt_size; /* size in char of the compressed frame */ + gint bitrate; /* the minimum bit rate in bits/second */ + gint rate; /*frequency */ + gint pt; /* the payload type number associated with this codec*/ + gchar *description; /* a rtpmap field to describe the codec */ + guint is_usable:1; /* linphone set this flag to remember if it can use this codec considering the total bandwidth*/ + guint is_selected:1; /* linphone (user) set this flag if he allows this codec to be used*/ +}; + +typedef struct _MSCodecInfo MSCodecInfo; + +MSFilter * ms_encoder_new(gchar *name); +MSFilter * ms_decoder_new(gchar *name); + +MSFilter * ms_encoder_new_with_pt(gint pt); +MSFilter * ms_decoder_new_with_pt(gint pt); + +MSFilter * ms_encoder_new_with_string_id(gchar *id); +MSFilter * ms_decoder_new_with_string_id(gchar *id); + +/* return 0 if codec can be used with bandwidth, -1 else*/ +int ms_codec_is_usable(MSCodecInfo *codec,double bandwidth); + +GList * ms_codec_get_all_audio(); + +GList * ms_codec_get_all_video(); + +MSCodecInfo * ms_audio_codec_info_get(gchar *name); +MSCodecInfo * ms_video_codec_info_get(gchar *name); + +/* register all statically linked codecs */ +void ms_codec_register_all(); + +#define MS_CODEC_INFO(codinfo) ((MSCodecInfo*)codinfo) + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mscopy.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mscopy.c new file mode 100644 index 00000000..3040b2e2 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mscopy.c @@ -0,0 +1,96 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#include "mscopy.h" +#include <unistd.h> +#include <fcntl.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <string.h> +#include <errno.h> + +static MSCopyClass *ms_copy_class=NULL; + +MSFilter * ms_copy_new(void) +{ + MSCopy *r; + + r=g_new(MSCopy,1); + ms_copy_init(r); + if (ms_copy_class==NULL) + { + ms_copy_class=g_new(MSCopyClass,1); + ms_copy_class_init(ms_copy_class); + } + MS_FILTER(r)->klass=MS_FILTER_CLASS(ms_copy_class); + return(MS_FILTER(r)); +} + + +/* FOR INTERNAL USE*/ +void ms_copy_init(MSCopy *r) +{ + ms_filter_init(MS_FILTER(r)); + MS_FILTER(r)->infifos=r->f_inputs; + MS_FILTER(r)->outfifos=r->f_outputs; + MS_FILTER(r)->r_mingran=MSCOPY_DEF_GRAN; + memset(r->f_inputs,0,sizeof(MSFifo*)*MSCOPY_MAX_INPUTS); + memset(r->f_outputs,0,sizeof(MSFifo*)*MSCOPY_MAX_INPUTS); +} + +void ms_copy_class_init(MSCopyClass *klass) +{ + ms_filter_class_init(MS_FILTER_CLASS(klass)); + ms_filter_class_set_name(MS_FILTER_CLASS(klass),"fifocopier"); + MS_FILTER_CLASS(klass)->max_finputs=MSCOPY_MAX_INPUTS; + MS_FILTER_CLASS(klass)->max_foutputs=MSCOPY_MAX_INPUTS; + MS_FILTER_CLASS(klass)->r_maxgran=MSCOPY_DEF_GRAN; + MS_FILTER_CLASS(klass)->w_maxgran=MSCOPY_DEF_GRAN; + MS_FILTER_CLASS(klass)->destroy=(MSFilterDestroyFunc)ms_copy_destroy; + MS_FILTER_CLASS(klass)->process=(MSFilterProcessFunc)ms_copy_process; +} + +void ms_copy_process(MSCopy *r) +{ + MSFifo *fi,*fo; + int err1; + gint gran=MS_FILTER(r)->klass->r_maxgran; + void *s,*d; + + /* process output fifos, but there is only one for this class of filter*/ + + fi=r->f_inputs[0]; + fo=r->f_outputs[0]; + if (fi!=NULL) + { + err1=ms_fifo_get_read_ptr(fi,gran,&s); + if (err1>0) err1=ms_fifo_get_write_ptr(fo,gran,&d); + if (err1>0) + { + memcpy(d,s,gran); + } + } +} + +void ms_copy_destroy( MSCopy *obj) +{ + g_free(obj); +} diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mscopy.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mscopy.h new file mode 100644 index 00000000..2b5749b9 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mscopy.h @@ -0,0 +1,61 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#ifndef MSCOPY_H +#define MSCOPY_H + +#include "msfilter.h" + + +/*this is the class that implements a copy filter*/ + +#define MSCOPY_MAX_INPUTS 1 /* max output per filter*/ + +#define MSCOPY_DEF_GRAN 64 /* the default granularity*/ + +typedef struct _MSCopy +{ + /* the MSCopy derivates from MSFilter, so the MSFilter object MUST be the first of the MSCopy object + in order to the object mechanism to work*/ + MSFilter filter; + MSFifo *f_inputs[MSCOPY_MAX_INPUTS]; + MSFifo *f_outputs[MSCOPY_MAX_INPUTS]; +} MSCopy; + +typedef struct _MSCopyClass +{ + /* the MSCopy derivates from MSFilter, so the MSFilter class MUST be the first of the MSCopy class + in order to the class mechanism to work*/ + MSFilterClass parent_class; +} MSCopyClass; + +/* PUBLIC */ +#define MS_COPY(filter) ((MSCopy*)(filter)) +#define MS_COPY_CLASS(klass) ((MSCopyClass*)(klass)) +MSFilter * ms_copy_new(void); + +/* FOR INTERNAL USE*/ +void ms_copy_init(MSCopy *r); +void ms_copy_class_init(MSCopyClass *klass); +void ms_copy_destroy( MSCopy *obj); +void ms_copy_process(MSCopy *r); + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msfdispatcher.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msfdispatcher.c new file mode 100644 index 00000000..692bbb7b --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msfdispatcher.c @@ -0,0 +1,94 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a dispatcher of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#include "msfdispatcher.h" + +static MSFdispatcherClass *ms_fdispatcher_class=NULL; + +MSFilter * ms_fdispatcher_new(void) +{ + MSFdispatcher *obj; + obj=g_malloc(sizeof(MSFdispatcher)); + if (ms_fdispatcher_class==NULL){ + ms_fdispatcher_class=g_malloc(sizeof(MSFdispatcherClass)); + ms_fdispatcher_class_init(ms_fdispatcher_class); + } + MS_FILTER(obj)->klass=MS_FILTER_CLASS(ms_fdispatcher_class); + ms_fdispatcher_init(obj); + return MS_FILTER(obj); +} + + +void ms_fdispatcher_init(MSFdispatcher *obj) +{ + ms_filter_init(MS_FILTER(obj)); + MS_FILTER(obj)->infifos=obj->f_inputs; + MS_FILTER(obj)->outfifos=obj->f_outputs; + MS_FILTER(obj)->r_mingran=MS_FDISPATCHER_DEF_GRAN; + memset(obj->f_inputs,0,sizeof(MSFifo*)*MS_FDISPATCHER_MAX_INPUTS); + memset(obj->f_outputs,0,sizeof(MSFifo*)*MS_FDISPATCHER_MAX_OUTPUTS); +} + + + +void ms_fdispatcher_class_init(MSFdispatcherClass *klass) +{ + MSFilterClass *parent_class=MS_FILTER_CLASS(klass); + ms_filter_class_init(parent_class); + ms_filter_class_set_name(parent_class,"fdispatcher"); + parent_class->max_finputs=MS_FDISPATCHER_MAX_INPUTS; + parent_class->max_foutputs=MS_FDISPATCHER_MAX_OUTPUTS; + parent_class->r_maxgran=MS_FDISPATCHER_DEF_GRAN; + parent_class->w_maxgran=MS_FDISPATCHER_DEF_GRAN; + parent_class->destroy=(MSFilterDestroyFunc)ms_fdispatcher_destroy; + parent_class->process=(MSFilterProcessFunc)ms_fdispatcher_process; +} + + +void ms_fdispatcher_destroy( MSFdispatcher *obj) +{ + g_free(obj); +} + +void ms_fdispatcher_process(MSFdispatcher *obj) +{ + gint i; + MSFifo *inf=obj->f_inputs[0]; + + + if (inf!=NULL){ + void *s,*d; + /* dispatch fifos */ + while ( ms_fifo_get_read_ptr(inf,MS_FDISPATCHER_DEF_GRAN,&s) >0 ){ + for (i=0;i<MS_FDISPATCHER_MAX_OUTPUTS;i++){ + MSFifo *outf=obj->f_outputs[i]; + + if (outf!=NULL) + { + ms_fifo_get_write_ptr(outf,MS_FDISPATCHER_DEF_GRAN,&d); + if (d!=NULL) memcpy(d,s,MS_FDISPATCHER_DEF_GRAN); + } + } + } + } +} + + diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msfdispatcher.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msfdispatcher.h new file mode 100644 index 00000000..b1b457df --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msfdispatcher.h @@ -0,0 +1,61 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a dispatcher of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#ifndef MSFDISPATCHER_H +#define MSFDISPATCHER_H + +#include "msfilter.h" + + +/*this is the class that implements a fdispatcher filter*/ + +#define MS_FDISPATCHER_MAX_INPUTS 1 +#define MS_FDISPATCHER_MAX_OUTPUTS 5 +#define MS_FDISPATCHER_DEF_GRAN 64 /* the default granularity*/ + +typedef struct _MSFdispatcher +{ + /* the MSFdispatcher derivates from MSFilter, so the MSFilter object MUST be the first of the MSFdispatcher object + in order to the object mechanism to work*/ + MSFilter filter; + MSFifo *f_inputs[MS_FDISPATCHER_MAX_INPUTS]; + MSFifo *f_outputs[MS_FDISPATCHER_MAX_OUTPUTS]; +} MSFdispatcher; + +typedef struct _MSFdispatcherClass +{ + /* the MSFdispatcher derivates from MSFilter, so the MSFilter class MUST be the first of the MSFdispatcher class + in order to the class mechanism to work*/ + MSFilterClass parent_class; +} MSFdispatcherClass; + +/* PUBLIC */ +#define MS_FDISPATCHER(filter) ((MSFdispatcher*)(filter)) +#define MS_FDISPATCHER_CLASS(klass) ((MSFdispatcherClass*)(klass)) +MSFilter * ms_fdispatcher_new(void); + +/* FOR INTERNAL USE*/ +void ms_fdispatcher_init(MSFdispatcher *r); +void ms_fdispatcher_class_init(MSFdispatcherClass *klass); +void ms_fdispatcher_destroy( MSFdispatcher *obj); +void ms_fdispatcher_process(MSFdispatcher *r); + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msfifo.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msfifo.c new file mode 100644 index 00000000..7e783c24 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msfifo.c @@ -0,0 +1,168 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include <errno.h> +#include <string.h> +#include "msutils.h" +#include "msfifo.h" + +MSFifo * ms_fifo_new(MSBuffer *buf, gint r_gran, gint w_gran, gint r_offset, gint w_offset) +{ + MSFifo *fifo; + gint saved_offset=MAX(r_gran+r_offset,w_offset); + + g_return_val_if_fail(saved_offset<=(buf->size),NULL); + fifo=g_malloc(sizeof(MSFifo)); + fifo->buffer=buf; + fifo->r_gran=r_gran; + fifo->w_gran=w_gran; + fifo->begin=fifo->wr_ptr=fifo->rd_ptr=buf->buffer+saved_offset; + fifo->readsize=0; + fifo->size=fifo->writesize=buf->size-saved_offset; + fifo->saved_offset= saved_offset; + fifo->r_end=fifo->w_end=buf->buffer+buf->size; + fifo->pre_end=fifo->w_end-saved_offset; + buf->ref_count++; + fifo->prev_data=NULL; + fifo->next_data=NULL; + ms_trace("fifo base=%x, begin=%x, end=%x, saved_offset=%i, size=%i" + ,fifo->buffer->buffer,fifo->begin,fifo->w_end,fifo->saved_offset,fifo->size); + return(fifo); +} + +MSFifo * ms_fifo_new_with_buffer(gint r_gran, gint w_gran, gint r_offset, gint w_offset, + gint min_fifo_size) +{ + MSFifo *fifo; + MSBuffer *buf; + gint saved_offset=MAX(r_gran+r_offset,w_offset); + gint fifo_size; + gint tmp; + if (min_fifo_size==0) min_fifo_size=w_gran; + + /* we must allocate a fifo with a size multiple of min_fifo_size, + with a saved_offset */ + if (min_fifo_size>MS_BUFFER_LARGE) + fifo_size=(min_fifo_size) + saved_offset; + else fifo_size=(6*min_fifo_size) + saved_offset; + buf=ms_buffer_new(fifo_size); + fifo=ms_fifo_new(buf,r_gran,w_gran,r_offset,w_offset); + ms_trace("fifo_size=%i",fifo_size); + return(fifo); +} + +void ms_fifo_destroy( MSFifo *fifo) +{ + g_free(fifo); +} + +void ms_fifo_destroy_with_buffer(MSFifo *fifo) +{ + ms_buffer_destroy(fifo->buffer); + ms_fifo_destroy(fifo); +} + +gint ms_fifo_get_read_ptr(MSFifo *fifo, gint bsize, void **ret_ptr) +{ + gchar *rnext; + + *ret_ptr=NULL; + /* //ms_trace("ms_fifo_get_read_ptr: entering.");*/ + g_return_val_if_fail(bsize<=fifo->r_gran,-EINVAL); + + if (bsize>fifo->readsize) + { + ms_trace("Not enough data: bsize=%i, readsize=%i",bsize,fifo->readsize); + return (-ENODATA); + } + + rnext=fifo->rd_ptr+bsize; + if (rnext<=fifo->r_end){ + + *ret_ptr=fifo->rd_ptr; + fifo->rd_ptr=rnext; + }else{ + int unread=fifo->r_end-fifo->rd_ptr; + *ret_ptr=fifo->begin-unread; + memcpy(fifo->buffer->buffer,fifo->r_end-fifo->saved_offset,fifo->saved_offset); + fifo->rd_ptr=(char*)(*ret_ptr) + bsize; + fifo->r_end=fifo->w_end; /* this is important ! */ + ms_trace("moving read ptr to %x",fifo->rd_ptr); + + } + /* update write size*/ + fifo->writesize+=bsize; + fifo->readsize-=bsize; + return bsize; +} + + +void ms_fifo_update_write_ptr(MSFifo *fifo, gint written){ + gint reserved=fifo->wr_ptr-fifo->prev_wr_ptr; + gint unwritten; + g_return_if_fail(reserved>=0); + unwritten=reserved-written; + g_return_if_fail(unwritten>=0); + /* fix readsize and writesize */ + fifo->readsize-=unwritten; + fifo->writesize+=unwritten; + fifo->wr_ptr+=written; +} + +gint ms_fifo_get_write_ptr(MSFifo *fifo, gint bsize, void **ret_ptr) +{ + gchar *wnext; + + *ret_ptr=NULL; + /* //ms_trace("ms_fifo_get_write_ptr: Entering.");*/ + g_return_val_if_fail(bsize<=fifo->w_gran,-EINVAL); + if (bsize>fifo->writesize) + { + ms_trace("Not enough space: bsize=%i, writesize=%i",bsize,fifo->writesize); + *ret_ptr=NULL; + return(-ENODATA); + } + wnext=fifo->wr_ptr+bsize; + if (wnext<=fifo->w_end){ + *ret_ptr=fifo->wr_ptr; + fifo->wr_ptr=wnext; + }else{ + *ret_ptr=fifo->begin; + fifo->r_end=fifo->wr_ptr; + fifo->wr_ptr=fifo->begin+bsize; + ms_trace("moving write ptr to %x",fifo->wr_ptr); + } + fifo->prev_wr_ptr=*ret_ptr; + /* update readsize*/ + fifo->readsize+=bsize; + fifo->writesize-=bsize; + /* //ms_trace("ms_fifo_get_write_ptr: readsize=%i, writesize=%i",fifo->readsize,fifo->writesize);*/ + return bsize; +} + +gint ms_fifo_get_rw_ptr(MSFifo *f1,void **p1,gint minsize1, + MSFifo *f2,void **p2,gint minsize2) +{ + gint rbsize,wbsize; + + rbsize=MIN(f1->readsize,(f1->pre_end-f1->rd_ptr)); + wbsize=MIN(f2->writesize,(f2->w_end-f2->wr_ptr)); + return 0; +} diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msfifo.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msfifo.h new file mode 100644 index 00000000..fde1bece --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msfifo.h @@ -0,0 +1,73 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifdef HAVE_GLIB +#include <glib.h> +#else +#include "glist.h" +#endif +#include "msbuffer.h" + +typedef struct _MSFifo +{ + gint r_gran; /*maximum granularity for reading*/ + gint w_gran; /*maximum granularity for writing*/ + gchar * rd_ptr; /* read pointer on the position where there is something to read on the MSBuffer */ + guint32 readsize; + gchar * wr_ptr; + gchar * prev_wr_ptr; + guint32 writesize; /* write pointer on the position where it is possible to write on the MSBuffer */ + gchar * begin; /* rd_ptr et wr_ptr must all be >=begin*/ + guint32 size; /* the length of the fifo, but this may not be equal to buffer->size*/ + guint32 saved_offset; + gchar * pre_end; /* the end of the buffer that is copied at the begginning when we wrap around*/ + gchar * w_end; /* when a wr ptr is expected to exceed end_offset, + it must be wrapped around to go at the beginning of the buffer. This is the end of the buffer*/ + gchar * r_end; /* this is the last position written at the end of the fifo. If a read ptr is expected to + exceed this pointer, it must be put at the begginning of the buffer */ + void *prev_data; /*user data, usually the writing MSFilter*/ + void *next_data; /* user data, usually the reading MSFilter */ + MSBuffer *buffer; +} MSFifo; + +/* constructor*/ +/* r_gran: max granularity for reading (in number of bytes)*/ +/* w_gran: max granularity for writing (in number of bytes)*/ +/* r_offset: number of bytes that are kept available behind read pointer (for recursive filters)*/ +/* w_offset: number of bytes that are kept available behind write pointer (for recursive filters)*/ +/* buf is a MSBuffer that should be compatible with the above parameter*/ +MSFifo * ms_fifo_new(MSBuffer *buf, gint r_gran, gint w_gran, gint r_offset, gint w_offset); + +/*does the same that ms_fifo_new(), but also allocate a compatible buffer automatically*/ +MSFifo * ms_fifo_new_with_buffer(gint r_gran, gint w_gran, gint r_offset, gint w_offset, gint min_buffer_size); + +void ms_fifo_destroy( MSFifo *fifo); + +void ms_fifo_destroy_with_buffer(MSFifo *fifo); + +/* get data to read */ +gint ms_fifo_get_read_ptr(MSFifo *fifo, gint bsize, void **ret_ptr); + +/* get a buffer to write*/ +gint ms_fifo_get_write_ptr(MSFifo *fifo, gint bsize, void **ret_ptr); + +/* in case the buffer got by ms_fifo_get_write_ptr() could not be filled completely, you must +tell it by using this function */ +void ms_fifo_update_write_ptr(MSFifo *fifo, gint written); diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msfilter.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msfilter.c new file mode 100644 index 00000000..c67e9f0e --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msfilter.c @@ -0,0 +1,537 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#include <errno.h> +#include "msfilter.h" + + + +void ms_filter_init(MSFilter *filter) +{ + filter->finputs=0; + filter->foutputs=0; + filter->qinputs=0; + filter->qoutputs=0; + filter->infifos=NULL; + filter->outfifos=NULL; + filter->inqueues=NULL; + filter->outqueues=NULL; + filter->lock=g_mutex_new(); + filter->min_fifo_size=0x7fff; + filter->notify_event=NULL; + filter->userdata=NULL; +} + +void ms_filter_uninit(MSFilter *filter) +{ + g_mutex_free(filter->lock); +} + +void ms_filter_class_init(MSFilterClass *filterclass) +{ + filterclass->name=NULL; + filterclass->max_finputs=0; + filterclass->max_foutputs=0; + filterclass->max_qinputs=0; + filterclass->max_qoutputs=0; + filterclass->r_maxgran=0; + filterclass->w_maxgran=0; + filterclass->r_offset=0; + filterclass->w_offset=0; + filterclass->set_property=NULL; + filterclass->get_property=NULL; + filterclass->setup=NULL; + filterclass->unsetup=NULL; + filterclass->process=NULL; + filterclass->destroy=NULL; + filterclass->attributes=0; + filterclass->ref_count=0; +} + +/* find output queue */ +gint find_oq(MSFilter *m1,MSQueue *oq) +{ + gint i; + + for (i=0;i<MS_FILTER_GET_CLASS(m1)->max_qoutputs;i++){ + if (m1->outqueues[i]==oq) return i; + } + + return -1; +} + +/* find input queue */ +gint find_iq(MSFilter *m1,MSQueue *iq) +{ + gint i; + for (i=0;i<MS_FILTER_GET_CLASS(m1)->max_qinputs;i++){ + if (m1->inqueues[i]==iq) return i; + } + return -1; +} + +/* find output fifo */ +gint find_of(MSFilter *m1,MSFifo *of) +{ + gint i; + for (i=0;i<MS_FILTER_GET_CLASS(m1)->max_foutputs;i++){ + if (m1->outfifos[i]==of) return i; + } + + return -1; +} + +/* find input fifo */ +gint find_if(MSFilter *m1,MSFifo *inf) +{ + gint i; + + for (i=0;i<MS_FILTER_GET_CLASS(m1)->max_finputs;i++){ + if (m1->infifos[i]==inf) return i; + } + + return -1; +} + +#define find_free_iq(_m1) find_iq(_m1,NULL) +#define find_free_oq(_m1) find_oq(_m1,NULL) +#define find_free_if(_m1) find_if(_m1,NULL) +#define find_free_of(_m1) find_of(_m1,NULL) + +int ms_filter_add_link(MSFilter *m1, MSFilter *m2) +{ + gint m1_q=-1; + gint m1_f=-1; + gint m2_q=-1; + gint m2_f=-1; + /* determine the type of link we can add */ + m1_q=find_free_oq(m1); + m1_f=find_free_of(m1); + m2_q=find_free_iq(m2); + m2_f=find_free_if(m2); + if ((m1_q!=-1) && (m2_q!=-1)){ + /* link with queues */ + ms_trace("m1_q=%i , m2_q=%i",m1_q,m2_q); + return ms_filter_link(m1,m1_q,m2,m2_q,LINK_QUEUE); + } + if ((m1_f!=-1) && (m2_f!=-1)){ + /* link with queues */ + ms_trace("m1_f=%i , m2_f=%i",m1_f,m2_f); + return ms_filter_link(m1,m1_f,m2,m2_f,LINK_FIFO); + } + g_warning("ms_filter_add_link: could not link."); + return -1; +} +/** + * ms_filter_link: + * @m1: A #MSFilter object. + * @pin1: The pin number on @m1. + * @m2: A #MSFilter object. + * @pin2: The pin number on @m2. + * @linktype: Type of connection, it may be #LINK_QUEUE, #LINK_FIFOS. + * + * This function links two MSFilter object between them. It must be used to make chains of filters. + * All data outgoing from pin1 of m1 will go to the input pin2 of m2. + * The way to communicate can be fifos or queues, depending of the nature of the filters. Filters can have + * multiple queue pins and multiple fifo pins, but most of them have only one queue input/output or only one + * fifo input/output. Fifos are usally used by filters doing audio processing, while queues are used by filters doing + * video processing. + * + * Returns: 0 if successfull, a negative value reprensenting the errno.h error. + */ +int ms_filter_link(MSFilter *m1, gint pin1, MSFilter *m2,gint pin2, int linktype) +{ + MSQueue *q; + MSFifo *fifo; + + g_message("ms_filter_add_link: %s,%i -> %s,%i",m1->klass->name,pin1,m2->klass->name,pin2); + switch(linktype) + { + case LINK_QUEUE: + /* Are filter m1 and m2 able to accept more queues connections ?*/ + g_return_val_if_fail(m1->qoutputs<MS_FILTER_GET_CLASS(m1)->max_qoutputs,-EMLINK); + g_return_val_if_fail(m2->qinputs<MS_FILTER_GET_CLASS(m2)->max_qinputs,-EMLINK); + /* Are filter m1 and m2 valid with their inputs and outputs ?*/ + g_return_val_if_fail(m1->outqueues!=NULL,-EFAULT); + g_return_val_if_fail(m2->inqueues!=NULL,-EFAULT); + /* are the requested pins exists ?*/ + g_return_val_if_fail(pin1<MS_FILTER_GET_CLASS(m1)->max_qoutputs,-EINVAL); + g_return_val_if_fail(pin2<MS_FILTER_GET_CLASS(m2)->max_qinputs,-EINVAL); + /* are the requested pins free ?*/ + g_return_val_if_fail(m1->outqueues[pin1]==NULL,-EBUSY); + g_return_val_if_fail(m2->inqueues[pin2]==NULL,-EBUSY); + + q=ms_queue_new(); + m1->outqueues[pin1]=m2->inqueues[pin2]=q; + m1->qoutputs++; + m2->qinputs++; + q->prev_data=(void*)m1; + q->next_data=(void*)m2; + break; + case LINK_FIFO: + /* Are filter m1 and m2 able to accept more fifo connections ?*/ + g_return_val_if_fail(m1->foutputs<MS_FILTER_GET_CLASS(m1)->max_foutputs,-EMLINK); + g_return_val_if_fail(m2->finputs<MS_FILTER_GET_CLASS(m2)->max_finputs,-EMLINK); + /* Are filter m1 and m2 valid with their inputs and outputs ?*/ + g_return_val_if_fail(m1->outfifos!=NULL,-EFAULT); + g_return_val_if_fail(m2->infifos!=NULL,-EFAULT); + /* are the requested pins exists ?*/ + g_return_val_if_fail(pin1<MS_FILTER_GET_CLASS(m1)->max_foutputs,-EINVAL); + g_return_val_if_fail(pin2<MS_FILTER_GET_CLASS(m2)->max_finputs,-EINVAL); + /* are the requested pins free ?*/ + g_return_val_if_fail(m1->outfifos[pin1]==NULL,-EBUSY); + g_return_val_if_fail(m2->infifos[pin2]==NULL,-EBUSY); + + if (MS_FILTER_GET_CLASS(m1)->attributes & FILTER_IS_SOURCE) + { + /* configure min_fifo_size */ + fifo=ms_fifo_new_with_buffer(MS_FILTER_GET_CLASS(m2)->r_maxgran, + MS_FILTER_GET_CLASS(m1)->w_maxgran, + MS_FILTER_GET_CLASS(m2)->r_offset, + MS_FILTER_GET_CLASS(m1)->w_offset, + MS_FILTER_GET_CLASS(m1)->w_maxgran); + m2->min_fifo_size=MS_FILTER_GET_CLASS(m1)->w_maxgran; + } + else + { + gint next_size; + ms_trace("ms_filter_add_link: min_fifo_size=%i",m1->min_fifo_size); + fifo=ms_fifo_new_with_buffer(MS_FILTER_GET_CLASS(m2)->r_maxgran, + MS_FILTER_GET_CLASS(m1)->w_maxgran, + MS_FILTER_GET_CLASS(m2)->r_offset, + MS_FILTER_GET_CLASS(m1)->w_offset, + m1->min_fifo_size); + if (MS_FILTER_GET_CLASS(m2)->r_maxgran>0){ + next_size=(m1->min_fifo_size* + (MS_FILTER_GET_CLASS(m2)->w_maxgran)) / + (MS_FILTER_GET_CLASS(m2)->r_maxgran); + }else next_size=m1->min_fifo_size; + ms_trace("ms_filter_add_link: next_size=%i",next_size); + m2->min_fifo_size=next_size; + } + + + m1->outfifos[pin1]=m2->infifos[pin2]=fifo; + m1->foutputs++; + m2->finputs++; + fifo->prev_data=(void*)m1; + fifo->next_data=(void*)m2; + break; + } + return 0; +} +/** + * ms_filter_unlink: + * @m1: A #MSFilter object. + * @pin1: The pin number on @m1. + * @m2: A #MSFilter object. + * @pin2: The pin number on @m2. + * @linktype: Type of connection, it may be #LINK_QUEUE, #LINK_FIFOS. + * + * Unlink @pin1 of filter @m1 from @pin2 of filter @m2. @linktype specifies what type of connection is removed. + * + * Returns: 0 if successfull, a negative value reprensenting the errno.h error. + */ +int ms_filter_unlink(MSFilter *m1, gint pin1, MSFilter *m2,gint pin2,gint linktype) +{ + switch(linktype) + { + case LINK_QUEUE: + /* Are filter m1 and m2 valid with their inputs and outputs ?*/ + g_return_val_if_fail(m1->outqueues!=NULL,-EFAULT); + g_return_val_if_fail(m2->inqueues!=NULL,-EFAULT); + /* are the requested pins exists ?*/ + g_return_val_if_fail(pin1<MS_FILTER_GET_CLASS(m1)->max_qoutputs,-EINVAL); + g_return_val_if_fail(pin2<MS_FILTER_GET_CLASS(m2)->max_qinputs,-EINVAL); + /* are the requested pins busy ?*/ + g_return_val_if_fail(m1->outqueues[pin1]!=NULL,-ENOENT); + g_return_val_if_fail(m2->inqueues[pin2]!=NULL,-ENOENT); + /* are the two pins connected together ?*/ + g_return_val_if_fail(m1->outqueues[pin1]==m2->inqueues[pin2],-EINVAL); + + ms_queue_destroy(m1->outqueues[pin1]); + m1->outqueues[pin1]=m2->inqueues[pin2]=NULL; + m1->qoutputs--; + m2->qinputs--; + + break; + case LINK_FIFO: + /* Are filter m1 and m2 valid with their inputs and outputs ?*/ + g_return_val_if_fail(m1->outfifos!=NULL,-EFAULT); + g_return_val_if_fail(m2->infifos!=NULL,-EFAULT); + /* are the requested pins exists ?*/ + g_return_val_if_fail(pin1<MS_FILTER_GET_CLASS(m1)->max_foutputs,-EINVAL); + g_return_val_if_fail(pin2<MS_FILTER_GET_CLASS(m2)->max_finputs,-EINVAL); + /* are the requested pins busy ?*/ + g_return_val_if_fail(m1->outfifos[pin1]!=NULL,-ENOENT); + g_return_val_if_fail(m2->infifos[pin2]!=NULL,-ENOENT); + /* are the two pins connected together ?*/ + g_return_val_if_fail(m1->outfifos[pin1]==m2->infifos[pin2],-EINVAL); + ms_fifo_destroy_with_buffer(m1->outfifos[pin1]); + m1->outfifos[pin1]=m2->infifos[pin2]=NULL; + m1->foutputs--; + m2->finputs--; + break; + } + return 0; +} + +/** + *ms_filter_remove_links: + *@m1: a filter + *@m2: another filter. + * + * Removes all links between m1 and m2. + * + *Returns: 0 if one more link have been removed, -1 if not. +**/ +gint ms_filter_remove_links(MSFilter *m1, MSFilter *m2) +{ + int i,j; + int removed=-1; + MSQueue *qo; + MSFifo *fo; + /* takes all outputs of m1, and removes the one that goes to m2 */ + if (m1->outqueues!=NULL){ + for (i=0;i<MS_FILTER_GET_CLASS(m1)->max_qoutputs;i++) + { + qo=m1->outqueues[i]; + if (qo!=NULL){ + MSFilter *rmf; + /* test if the queue connects to m2 */ + rmf=(MSFilter*)qo->next_data; + if (rmf==m2){ + j=find_iq(rmf,qo); + if (j==-1) g_error("Could not find input queue: impossible case."); + ms_filter_unlink(m1,i,m2,j,LINK_QUEUE); + removed=0; + } + } + } + } + if (m1->outfifos!=NULL){ + for (i=0;i<MS_FILTER_GET_CLASS(m1)->max_foutputs;i++) + { + fo=m1->outfifos[i]; + if (fo!=NULL){ + MSFilter *rmf; + /* test if the queue connects to m2 */ + rmf=(MSFilter*)fo->next_data; + if (rmf==m2){ + j=find_if(rmf,fo); + if (j==-1) g_error("Could not find input fifo: impossible case."); + ms_filter_unlink(m1,i,m2,j,LINK_FIFO); + removed=0; + } + } + } + } + return removed; +} + +/** + * ms_filter_fifos_have_data: + * @f: a #MSFilter object. + * + * Tells if the filter has enough data in its input fifos in order to be executed succesfully. + * + * Returns: 1 if it can be executed, 0 else. + */ +gint ms_filter_fifos_have_data(MSFilter *f) +{ + gint i,j; + gint max_inputs=f->klass->max_finputs; + gint con_inputs=f->finputs; + MSFifo *fifo; + /* test fifos */ + for(i=0,j=0; (i<max_inputs) && (j<con_inputs);i++) + { + fifo=f->infifos[i]; + if (fifo!=NULL) + { + j++; + if (fifo->readsize==0) return 0; + if (fifo->readsize>=f->r_mingran) return 1; + } + } + return 0; +} + +/** + * ms_filter_queues_have_data: + * @f: a #MSFilter object. + * + * Tells if the filter has enough data in its input queues in order to be executed succesfully. + * + * Returns: 1 if it can be executed, 0 else. + */ +gint ms_filter_queues_have_data(MSFilter *f) +{ + gint i,j; + gint max_inputs=f->klass->max_qinputs; + gint con_inputs=f->qinputs; + MSQueue *q; + /* test queues */ + for(i=0,j=0; (i<max_inputs) && (j<con_inputs);i++) + { + q=f->inqueues[i]; + if (q!=NULL) + { + j++; + if (ms_queue_can_get(q)) return 1; + } + } + return 0; +} + + + +void ms_filter_destroy(MSFilter *f) +{ + /* first check if the filter is disconnected from any others */ + g_return_if_fail(f->finputs==0); + g_return_if_fail(f->foutputs==0); + g_return_if_fail(f->qinputs==0); + g_return_if_fail(f->qoutputs==0); + f->klass->destroy(f); +} + +GList *filter_list=NULL; + +void ms_filter_register(MSFilterInfo *info) +{ + gpointer tmp; + tmp=g_list_find(filter_list,info); + if (tmp==NULL) filter_list=g_list_append(filter_list,(gpointer)info); +} + +void ms_filter_unregister(MSFilterInfo *info) +{ + filter_list=g_list_remove(filter_list,(gpointer)info); +} + +static gint compare_names(gpointer info, gpointer name) +{ + MSFilterInfo *i=(MSFilterInfo*) info; + return (strcmp(i->name,name)); +} + +MSFilterInfo * ms_filter_get_by_name(const gchar *name) +{ + GList *elem=g_list_find_custom(filter_list, + (gpointer)name,(GCompareFunc)compare_names); + if (elem!=NULL){ + return (MSFilterInfo*)elem->data; + } + return NULL; +} + + + +MSFilter * ms_filter_new_with_name(const gchar *name) +{ + MSFilterInfo *info=ms_filter_get_by_name(name); + if (info!=NULL) return info->constructor(); + g_warning("ms_filter_new_with_name: no filter named %s found.",name); + return NULL; +} + + +/* find the first codec in the left part of the stream */ +MSFilter * ms_filter_search_upstream_by_type(MSFilter *f,MSFilterType type) +{ + MSFilter *tmp=f; + MSFilterInfo *info; + + if ((tmp->infifos!=NULL) && (tmp->infifos[0]!=NULL)){ + tmp=(MSFilter*) tmp->infifos[0]->prev_data; + while(1){ + info=MS_FILTER_GET_CLASS(tmp)->info; + if (info!=NULL){ + if ( (info->type==type) ){ + return tmp; + } + } + if ((tmp->infifos!=NULL) && (tmp->infifos[0]!=NULL)) + tmp=(MSFilter*) tmp->infifos[0]->prev_data; + else break; + } + } + tmp=f; + if ((tmp->inqueues!=NULL) && (tmp->inqueues[0]!=NULL)){ + tmp=(MSFilter*) tmp->inqueues[0]->prev_data; + while(1){ + + info=MS_FILTER_GET_CLASS(tmp)->info; + if (info!=NULL){ + if ( (info->type==type)){ + return tmp; + } + }else g_warning("ms_filter_search_upstream_by_type: filter %s has no info." + ,MS_FILTER_GET_CLASS(tmp)->name); + if ((tmp->inqueues!=NULL) && (tmp->inqueues[0]!=NULL)) + tmp=(MSFilter*) tmp->inqueues[0]->prev_data; + else break; + } + } + return NULL; +} + + +int ms_filter_set_property(MSFilter *f, MSFilterProperty prop,void *value) +{ + if (f->klass->set_property!=NULL){ + return f->klass->set_property(f,prop,value); + } + return 0; +} + +int ms_filter_get_property(MSFilter *f, MSFilterProperty prop,void *value) +{ + if (f->klass->get_property!=NULL){ + return f->klass->get_property(f,prop,value); + } + return -1; +} + +void ms_filter_set_notify_func(MSFilter* filter,MSFilterNotifyFunc func, gpointer userdata) +{ + filter->notify_event=func; + filter->userdata=userdata; +} + +void ms_filter_notify_event(MSFilter *filter,gint event, gpointer arg) +{ + if (filter->notify_event!=NULL){ + filter->notify_event(filter,event,arg,filter->userdata); + } +} + +void swap_buffer(gchar *buffer, gint len) +{ + int i; + gchar tmp; + for (i=0;i<len;i+=2){ + tmp=buffer[i]; + buffer[i]=buffer[i+1]; + buffer[i+1]=tmp; + } +} diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msfilter.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msfilter.h new file mode 100644 index 00000000..71ec81ad --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msfilter.h @@ -0,0 +1,201 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#ifndef MSFILTER_H +#define MSFILTER_H + +#include <config.h> + +#ifdef HAVE_GLIB +#include <glib.h> +#include <gmodule.h> +#else +#undef VERSION +#undef PACKAGE +#include <uglib.h> +#endif + +#include <string.h> +#include "msutils.h" +#include "msfifo.h" +#include "msqueue.h" + +struct _MSFilter; +/*this is the abstract object and class for all filter types*/ +typedef gint (*MSFilterNotifyFunc)(struct _MSFilter*, gint event, gpointer arg, gpointer userdata); + +struct _MSFilter +{ + struct _MSFilterClass *klass; + GMutex *lock; + guchar finputs; /* number of connected fifo inputs*/ + guchar foutputs; /* number of connected fifo outputs*/ + guchar qinputs; /* number of connected queue inputs*/ + guchar qoutputs; /* number of connected queue outputs*/ + gint min_fifo_size; /* set when linking*/ + gint r_mingran; /* read minimum granularity (for fifos). + It can be zero so that the filter can accept any size of reading data*/ + MSFifo **infifos; /*pointer to a table of pointer to input fifos*/ + MSFifo **outfifos; /*pointer to a table of pointer to output fifos*/ + MSQueue **inqueues; /*pointer to a table of pointer to input queues*/ + MSQueue **outqueues; /*pointer to a table of pointer to output queues*/ + MSFilterNotifyFunc notify_event; + gpointer userdata; +}; + +typedef struct _MSFilter MSFilter; + +typedef enum{ + MS_FILTER_PROPERTY_FREQ, /* value is int */ + MS_FILTER_PROPERTY_BITRATE, /*value is int */ + MS_FILTER_PROPERTY_CHANNELS,/*value is int */ + MS_FILTER_PROPERTY_FMTP /* value is string */ +}MSFilterProperty; + +#define MS_FILTER_PROPERTY_STRING_MAX_SIZE 256 + +typedef MSFilter * (*MSFilterNewFunc)(void); +typedef void (*MSFilterProcessFunc)(MSFilter *); +typedef void (*MSFilterDestroyFunc)(MSFilter *); +typedef int (*MSFilterPropertyFunc)(MSFilter *,int ,void*); +typedef void (*MSFilterSetupFunc)(MSFilter *, void *); /*2nd arg is the sync */ + +typedef struct _MSFilterClass +{ + struct _MSFilterInfo *info; /*pointer to a filter_info */ + gchar *name; + guchar max_finputs; /* maximum number of fifo inputs*/ + guchar max_foutputs; /* maximum number of fifo outputs*/ + guchar max_qinputs; /* maximum number of queue inputs*/ + guchar max_qoutputs; /* maximum number of queue outputs*/ + gint r_maxgran; /* read maximum granularity (for fifos)*/ + gint w_maxgran; /* write maximum granularity (for fifos)*/ + gint r_offset; /* size of kept samples behind read pointer (for fifos)*/ + gint w_offset; /* size of kept samples behind write pointer (for fifos)*/ + MSFilterPropertyFunc set_property; + MSFilterPropertyFunc get_property; + MSFilterSetupFunc setup; /* called when attaching to sync */ + void (*process)(MSFilter *filter); + MSFilterSetupFunc unsetup; /* called when detaching from sync */ + void (*destroy)(MSFilter *filter); + guint attributes; +#define FILTER_HAS_FIFOS (0x0001) +#define FILTER_HAS_QUEUES (0x0001<<1) +#define FILTER_IS_SOURCE (0x0001<<2) +#define FILTER_IS_SINK (0x0001<<3) +#define FILTER_CAN_SYNC (0x0001<<4) + guint ref_count; /*number of object using the class*/ +} MSFilterClass; + + + +#define MS_FILTER(obj) ((MSFilter*)obj) +#define MS_FILTER_CLASS(klass) ((MSFilterClass*)klass) +#define MS_FILTER_GET_CLASS(obj) ((MSFilterClass*)((MS_FILTER(obj)->klass))) + +void ms_filter_class_init(MSFilterClass *filterclass); +void ms_filter_init(MSFilter *filter); + +#define ms_filter_class_set_attr(filter,flag) ((filter)->attributes|=(flag)) +#define ms_filter_class_unset_attr(filter,flag) ((filter)->attributes&=~(flag)) + +#define ms_filter_class_set_name(__klass,__name) (__klass)->name=g_strdup((__name)) +#define ms_filter_class_set_info(_klass,_info) (_klass)->info=(_info) +/* public*/ + +#define ms_filter_process(filter) ((filter)->klass->process((filter))) + +#define ms_filter_lock(filter) g_mutex_lock((filter)->lock) +#define ms_filter_unlock(filter) g_mutex_unlock((filter)->lock) +/* low level connect functions */ +int ms_filter_link(MSFilter *m1, gint pin1, MSFilter *m2,gint pin2, gint linktype); +int ms_filter_unlink(MSFilter *m1, gint pin1, MSFilter *m2,gint pin2,gint linktype); + +/* high level connect functions */ +int ms_filter_add_link(MSFilter *m1, MSFilter *m2); +int ms_filter_remove_links(MSFilter *m1, MSFilter *m2); + +void ms_filter_set_notify_func(MSFilter* filter,MSFilterNotifyFunc func, gpointer userdata); +void ms_filter_notify_event(MSFilter *filter,gint event, gpointer arg); + +int ms_filter_set_property(MSFilter *f,MSFilterProperty property, void *value); +int ms_filter_get_property(MSFilter *f,MSFilterProperty property, void *value); + + +gint ms_filter_fifos_have_data(MSFilter *f); +gint ms_filter_queues_have_data(MSFilter *f); + +void ms_filter_uninit(MSFilter *obj); +void ms_filter_destroy(MSFilter *f); + +#define ms_filter_get_mingran(f) ((f)->r_mingran) +#define ms_filter_set_mingran(f,gran) ((f)->r_mingran=(gran)) + +#define LINK_DEFAULT 0 +#define LINK_FIFO 1 +#define LINK_QUEUE 2 + + +#define MSFILTER_VERSION(a,b,c) (((a)<<2)|((b)<<1)|(c)) + +enum _MSFilterType +{ + MS_FILTER_DISK_IO, + MS_FILTER_AUDIO_CODEC, + MS_FILTER_VIDEO_CODEC, + MS_FILTER_NET_IO, + MS_FILTER_VIDEO_IO, + MS_FILTER_AUDIO_IO, + MS_FILTER_OTHER +}; + +typedef enum _MSFilterType MSFilterType; + + +/* find the first codec in the left part of the stream */ +MSFilter * ms_filter_search_upstream_by_type(MSFilter *f,MSFilterType type); + +struct _MSFilterInfo +{ + gchar *name; + gint version; + MSFilterType type; + MSFilterNewFunc constructor; + char *description; /*some textual information*/ +}; + +typedef struct _MSFilterInfo MSFilterInfo; + +void ms_filter_register(MSFilterInfo *finfo); +void ms_filter_unregister(MSFilterInfo *finfo); +MSFilterInfo * ms_filter_get_by_name(const gchar *name); + +MSFilter * ms_filter_new_with_name(const gchar *name); + + + +extern GList *filter_list; +#define MS_FILTER_INFO(obj) ((MSFilterInfo*)obj) + +void swap_buffer(gchar *buffer, gint len); + + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msilbcdec.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msilbcdec.c new file mode 100644 index 00000000..b2dfff98 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msilbcdec.c @@ -0,0 +1,194 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include <config.h> + +#ifdef HAVE_ILBC + + +#include "msilbcdec.h" +#include "msilbcenc.h" +#include "mscodec.h" +#include <stdlib.h> +#include <stdio.h> + + + +extern MSFilter * ms_ilbc_encoder_new(void); + +MSCodecInfo ilbc_info={ + { + "iLBC codec", + 0, + MS_FILTER_AUDIO_CODEC, + ms_ilbc_encoder_new, + "A speech codec suitable for robust voice communication over IP" + }, + ms_ilbc_encoder_new, + ms_ilbc_decoder_new, + 0, /* not applicable, 2 modes */ + 0, /* not applicable, 2 modes */ + 15200, + 8000, + 97, + "iLBC", + 1, + 1, +}; + + +void ms_ilbc_codec_init() +{ + ms_filter_register(MS_FILTER_INFO(&ilbc_info)); +} + + + +static MSILBCDecoderClass *ms_ilbc_decoder_class=NULL; + +MSFilter * ms_ilbc_decoder_new(void) +{ + MSILBCDecoder *r; + + r=g_new(MSILBCDecoder,1); + ms_ilbc_decoder_init(r); + if (ms_ilbc_decoder_class==NULL) + { + ms_ilbc_decoder_class=g_new(MSILBCDecoderClass,1); + ms_ilbc_decoder_class_init(ms_ilbc_decoder_class); + } + MS_FILTER(r)->klass=MS_FILTER_CLASS(ms_ilbc_decoder_class); + return(MS_FILTER(r)); +} + + +int ms_ilbc_decoder_set_property(MSILBCDecoder *obj, MSFilterProperty prop, char *value) +{ + switch(prop){ + case MS_FILTER_PROPERTY_FMTP: + if (value == NULL) return 0; + if (strstr(value,"ptime=20")!=NULL) obj->ms_per_frame=20; + else if (strstr(value,"ptime=30")!=NULL) obj->ms_per_frame=30; + else g_warning("Unrecognized fmtp parameter for ilbc encoder!"); + break; + } + return 0; +} +int ms_ilbc_decoder_get_property(MSILBCDecoder *obj, MSFilterProperty prop, char *value) +{ + switch(prop){ + case MS_FILTER_PROPERTY_FMTP: + if (obj->ms_per_frame==20) strncpy(value,"ptime=20",MS_FILTER_PROPERTY_STRING_MAX_SIZE); + if (obj->ms_per_frame==30) strncpy(value,"ptime=30",MS_FILTER_PROPERTY_STRING_MAX_SIZE); + break; + } + return 0; +} + +void ms_ilbc_decoder_setup(MSILBCDecoder *r) +{ + MSFilterClass *klass = NULL; + switch (r->ms_per_frame) { + case 20: + r->samples_per_frame = BLOCKL_20MS; + r->bytes_per_compressed_frame = NO_OF_BYTES_20MS; + break; + case 30: + r->samples_per_frame = BLOCKL_30MS; + r->bytes_per_compressed_frame = NO_OF_BYTES_30MS; + break; + default: + g_error("ms_ilbc_decoder_setup: Bad value for ptime (%i)",r->ms_per_frame); + } + g_message("Using ilbc decoder with %i ms frames mode.",r->ms_per_frame); + initDecode(&r->ilbc_dec, r->ms_per_frame /* ms frames */, /* user enhancer */ 0); +} + + +/* FOR INTERNAL USE*/ +void ms_ilbc_decoder_init(MSILBCDecoder *r) +{ + /* default bitrate */ + r->bitrate = 15200; + r->ms_per_frame = 30; + r->samples_per_frame = BLOCKL_20MS; + r->bytes_per_compressed_frame = NO_OF_BYTES_20MS; + + ms_filter_init(MS_FILTER(r)); + MS_FILTER(r)->inqueues=r->q_inputs; + MS_FILTER(r)->outfifos=r->f_outputs; + memset(r->q_inputs,0,sizeof(MSFifo*)*MSILBCDECODER_MAX_INPUTS); + memset(r->f_outputs,0,sizeof(MSFifo*)*MSILBCDECODER_MAX_INPUTS); +} + +void ms_ilbc_decoder_class_init(MSILBCDecoderClass *klass) +{ + ms_filter_class_init(MS_FILTER_CLASS(klass)); + ms_filter_class_set_name(MS_FILTER_CLASS(klass),"ILBCDec"); + MS_FILTER_CLASS(klass)->max_qinputs=MSILBCDECODER_MAX_INPUTS; + MS_FILTER_CLASS(klass)->max_foutputs=MSILBCDECODER_MAX_INPUTS; + MS_FILTER_CLASS(klass)->w_maxgran= ILBC_MAX_SAMPLES_PER_FRAME*2; + MS_FILTER_CLASS(klass)->destroy=(MSFilterDestroyFunc)ms_ilbc_decoder_destroy; + MS_FILTER_CLASS(klass)->set_property=(MSFilterPropertyFunc)ms_ilbc_decoder_set_property; + MS_FILTER_CLASS(klass)->get_property=(MSFilterPropertyFunc)ms_ilbc_decoder_get_property; + MS_FILTER_CLASS(klass)->setup=(MSFilterSetupFunc)ms_ilbc_decoder_setup; + MS_FILTER_CLASS(klass)->process=(MSFilterProcessFunc)ms_ilbc_decoder_process; + MS_FILTER_CLASS(klass)->info=(MSFilterInfo*)&ilbc_info; +} + +void ms_ilbc_decoder_process(MSILBCDecoder *r) +{ + MSFifo *fo; + MSQueue *qi; + int err1; + void *dst=NULL; + float speech[ILBC_MAX_SAMPLES_PER_FRAME]; + MSMessage *m; + + qi=r->q_inputs[0]; + fo=r->f_outputs[0]; + m=ms_queue_get(qi); + + ms_fifo_get_write_ptr(fo, r->samples_per_frame*2, &dst); + if (dst!=NULL){ + if (m->data!=NULL){ + if (m->size<r->bytes_per_compressed_frame) { + g_warning("Invalid ilbc frame ?"); + } + iLBC_decode(speech, m->data, &r->ilbc_dec, /* mode */1); + }else{ + iLBC_decode(speech,NULL, &r->ilbc_dec,0); + } + ilbc_write_16bit_samples((gint16*)dst, speech, r->samples_per_frame); + } + ms_message_destroy(m); +} + +void ms_ilbc_decoder_uninit(MSILBCDecoder *obj) +{ +} + +void ms_ilbc_decoder_destroy( MSILBCDecoder *obj) +{ + ms_ilbc_decoder_uninit(obj); + g_free(obj); +} + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msilbcdec.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msilbcdec.h new file mode 100644 index 00000000..c219aabe --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msilbcdec.h @@ -0,0 +1,72 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#ifndef MSILBCDECODER_H +#define MSILBCDECODER_H + +#include <msfilter.h> +#include <mscodec.h> +#include <iLBC_decode.h> + +/*this is the class that implements a ILBCdecoder filter*/ + +#define MSILBCDECODER_MAX_INPUTS 1 /* max output per filter*/ + + +typedef struct _MSILBCDecoder +{ + /* the MSILBCDecoder derivates from MSFilter, so the MSFilter object MUST be the first of the MSILBCDecoder object + in order to the object mechanism to work*/ + MSFilter filter; + MSQueue *q_inputs[MSILBCDECODER_MAX_INPUTS]; + MSFifo *f_outputs[MSILBCDECODER_MAX_INPUTS]; + iLBC_Dec_Inst_t ilbc_dec; + int bitrate; + int ms_per_frame; + int samples_per_frame; + int bytes_per_compressed_frame; +} MSILBCDecoder; + +typedef struct _MSILBCDecoderClass +{ + /* the MSILBCDecoder derivates from MSFilter, so the MSFilter class MUST be the first of the MSILBCDecoder class + in order to the class mechanism to work*/ + MSFilterClass parent_class; +} MSILBCDecoderClass; + +/* PUBLIC */ + +/* call this before if don't load the plugin dynamically */ +void ms_ilbc_codec_init(); + +#define MS_ILBCDECODER(filter) ((MSILBCDecoder*)(filter)) +#define MS_ILBCDECODER_CLASS(klass) ((MSILBCDecoderClass*)(klass)) +MSFilter * ms_ilbc_decoder_new(void); + +/* FOR INTERNAL USE*/ +void ms_ilbc_decoder_init(MSILBCDecoder *r); +void ms_ilbc_decoder_class_init(MSILBCDecoderClass *klass); +void ms_ilbc_decoder_destroy( MSILBCDecoder *obj); +void ms_ilbc_decoder_process(MSILBCDecoder *r); + +extern MSCodecInfo ilbc_info; + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msilbcenc.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msilbcenc.c new file mode 100644 index 00000000..76d8b648 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msilbcenc.c @@ -0,0 +1,244 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include <config.h> + +#ifdef HAVE_ILBC + +#include <stdlib.h> +#include <stdio.h> +#include "msilbcenc.h" + + +extern MSCodecInfo ilbc_info; + +/* The return value of each of these calls is the same as that + returned by fread/fwrite, which should be the number of samples + successfully read/written, not the number of bytes. */ + +int +ilbc_read_16bit_samples(gint16 int16samples[], float speech[], int n) +{ + int i; + + /* Convert 16 bit integer samples to floating point values in the + range [-1,+1]. */ + + for (i = 0; i < n; i++) { + speech[i] = int16samples[i]; + } + + return (n); +} + + + +int +ilbc_write_16bit_samples(gint16 int16samples[], float speech[], int n) +{ + int i; + float real_sample; + + /* Convert floating point samples in range [-1,+1] to 16 bit + integers. */ + for (i = 0; i < n; i++) { + float dtmp=speech[i]; + if (dtmp<MIN_SAMPLE) + dtmp=MIN_SAMPLE; + else if (dtmp>MAX_SAMPLE) + dtmp=MAX_SAMPLE; + int16samples[i] = (short) dtmp; + } + return (n); +} + +/* + +Write the bits in bits[0] through bits[len-1] to file f, in "packed" +format. + +bits is expected to be an array of len integer values, where each +integer is 0 to represent a 0 bit, and any other value represents a 1 +bit. This bit string is written to the file f in the form of several +8 bit characters. If len is not a multiple of 8, then the last +character is padded with 0 bits -- the padding is in the least +significant bits of the last byte. The 8 bit characters are "filled" +in order from most significant bit to least significant. + +*/ + +void +ilbc_write_bits(unsigned char *data, unsigned char *bits, int nbytes) +{ + memcpy(data, bits, nbytes); +} + + + +/* + +Read bits from file f into bits[0] through bits[len-1], in "packed" +format. + +*/ + +int +ilbc_read_bits(unsigned char *data, unsigned char *bits, int nbytes) +{ + + memcpy(bits, data, nbytes); + + return (nbytes); +} + + + + +static MSILBCEncoderClass *ms_ilbc_encoder_class=NULL; + +MSFilter * ms_ilbc_encoder_new(void) +{ + MSILBCEncoder *r; + + r=g_new(MSILBCEncoder,1); + ms_ilbc_encoder_init(r); + if (ms_ilbc_encoder_class==NULL) + { + ms_ilbc_encoder_class=g_new(MSILBCEncoderClass,1); + ms_ilbc_encoder_class_init(ms_ilbc_encoder_class); + } + MS_FILTER(r)->klass=MS_FILTER_CLASS(ms_ilbc_encoder_class); + return(MS_FILTER(r)); +} + + +int ms_ilbc_encoder_set_property(MSILBCEncoder *obj, MSFilterProperty prop, char *value) +{ + switch(prop){ + case MS_FILTER_PROPERTY_FMTP: + if (value == NULL) return 0; + if (strstr(value,"ptime=20")!=NULL) obj->ms_per_frame=20; + else if (strstr(value,"ptime=30")!=NULL) obj->ms_per_frame=30; + else g_warning("Unrecognized fmtp parameter for ilbc encoder!"); + break; + } + return 0; +} + + +int ms_ilbc_encoder_get_property(MSILBCEncoder *obj, MSFilterProperty prop, char *value) +{ + switch(prop){ + case MS_FILTER_PROPERTY_FMTP: + if (obj->ms_per_frame==20) strncpy(value,"ptime=20",MS_FILTER_PROPERTY_STRING_MAX_SIZE); + if (obj->ms_per_frame==30) strncpy(value,"ptime=30",MS_FILTER_PROPERTY_STRING_MAX_SIZE); + break; + } + return 0; +} + +void ms_ilbc_encoder_setup(MSILBCEncoder *r) +{ + MSFilterClass *klass = NULL; + switch (r->ms_per_frame) { + case 20: + r->samples_per_frame = BLOCKL_20MS; + r->bytes_per_compressed_frame = NO_OF_BYTES_20MS; + break; + case 30: + r->samples_per_frame = BLOCKL_30MS; + r->bytes_per_compressed_frame = NO_OF_BYTES_30MS; + break; + default: + g_error("Bad bitrate value (%i) for ilbc encoder!", r->ms_per_frame); + break; + } + MS_FILTER(r)->r_mingran= (r->samples_per_frame * 2); + g_message("Using ilbc encoder with %i ms frames mode.",r->ms_per_frame); + initEncode(&r->ilbc_enc, r->ms_per_frame /* ms frames */); +} + +/* FOR INTERNAL USE*/ +void ms_ilbc_encoder_init(MSILBCEncoder *r) +{ + /* default bitrate */ + r->bitrate = 15200; + r->ms_per_frame = 20; + r->samples_per_frame = BLOCKL_20MS; + r->bytes_per_compressed_frame = NO_OF_BYTES_20MS; + + ms_filter_init(MS_FILTER(r)); + MS_FILTER(r)->infifos=r->f_inputs; + MS_FILTER(r)->outqueues=r->q_outputs; + MS_FILTER(r)->r_mingran= (r->samples_per_frame * 2); + memset(r->f_inputs,0,sizeof(MSFifo*)*MSILBCENCODER_MAX_INPUTS); + memset(r->q_outputs,0,sizeof(MSFifo*)*MSILBCENCODER_MAX_INPUTS); +} + +void ms_ilbc_encoder_class_init(MSILBCEncoderClass *klass) +{ + ms_filter_class_init(MS_FILTER_CLASS(klass)); + ms_filter_class_set_name(MS_FILTER_CLASS(klass),"ILBCEnc"); + MS_FILTER_CLASS(klass)->max_finputs=MSILBCENCODER_MAX_INPUTS; + MS_FILTER_CLASS(klass)->max_qoutputs=MSILBCENCODER_MAX_INPUTS; + MS_FILTER_CLASS(klass)->r_maxgran=ILBC_MAX_SAMPLES_PER_FRAME*2; + MS_FILTER_CLASS(klass)->set_property=(MSFilterPropertyFunc)ms_ilbc_encoder_set_property; + MS_FILTER_CLASS(klass)->get_property=(MSFilterPropertyFunc)ms_ilbc_encoder_get_property; + MS_FILTER_CLASS(klass)->setup=(MSFilterSetupFunc)ms_ilbc_encoder_setup; + MS_FILTER_CLASS(klass)->destroy=(MSFilterDestroyFunc)ms_ilbc_encoder_destroy; + MS_FILTER_CLASS(klass)->process=(MSFilterProcessFunc)ms_ilbc_encoder_process; + MS_FILTER_CLASS(klass)->info=(MSFilterInfo*)&ilbc_info; +} + +void ms_ilbc_encoder_process(MSILBCEncoder *r) +{ + MSFifo *fi; + MSQueue *qo; + MSMessage *m; + void *src=NULL; + float speech[ILBC_MAX_SAMPLES_PER_FRAME]; + + /* process output fifos, but there is only one for this class of filter*/ + + qo=r->q_outputs[0]; + fi=r->f_inputs[0]; + ms_fifo_get_read_ptr(fi,r->samples_per_frame*2,&src); + if (src==NULL) { + g_warning( "src=%p\n", src); + return; + } + m=ms_message_new(r->bytes_per_compressed_frame); + + ilbc_read_16bit_samples((gint16*)src, speech, r->samples_per_frame); + iLBC_encode((unsigned char *)m->data, speech, &r->ilbc_enc); + ms_queue_put(qo,m); +} + +void ms_ilbc_encoder_uninit(MSILBCEncoder *obj) +{ +} + +void ms_ilbc_encoder_destroy( MSILBCEncoder *obj) +{ + ms_ilbc_encoder_uninit(obj); + g_free(obj); +} + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msilbcenc.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msilbcenc.h new file mode 100644 index 00000000..bd8f3bf5 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msilbcenc.h @@ -0,0 +1,84 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#ifndef MSILBCENCODER_H +#define MSILBCENCODER_H + +#include "mscodec.h" +#include <iLBC_encode.h> + +#define ILBC_BITS_IN_COMPRESSED_FRAME 400 + +int +ilbc_read_16bit_samples(gint16 int16samples[], float speech[], int n); + +int +ilbc_write_16bit_samples(gint16 int16samples[], float speech[], int n); + +void +ilbc_write_bits(unsigned char *data, unsigned char *bits, int nbytes); + +int +ilbc_read_bits(unsigned char *data, unsigned char *bits, int nbytes); + + +/*this is the class that implements a ILBCencoder filter*/ + +#define MSILBCENCODER_MAX_INPUTS 1 /* max output per filter*/ + + +typedef struct _MSILBCEncoder +{ + /* the MSILBCEncoder derivates from MSFilter, so the MSFilter object MUST be the first of the MSILBCEncoder object + in order to the object mechanism to work*/ + MSFilter filter; + MSFifo *f_inputs[MSILBCENCODER_MAX_INPUTS]; + MSQueue *q_outputs[MSILBCENCODER_MAX_INPUTS]; + iLBC_Enc_Inst_t ilbc_enc; + int ilbc_encoded_bytes; + int bitrate; + int ms_per_frame; + int samples_per_frame; + int bytes_per_compressed_frame; +} MSILBCEncoder; + +typedef struct _MSILBCEncoderClass +{ + /* the MSILBCEncoder derivates from MSFilter, so the MSFilter class MUST be the first of the MSILBCEncoder class + in order to the class mechanism to work*/ + MSFilterClass parent_class; +} MSILBCEncoderClass; + +/* PUBLIC */ +#define MS_ILBCENCODER(filter) ((MSILBCEncoder*)(filter)) +#define MS_ILBCENCODER_CLASS(klass) ((MSILBCEncoderClass*)(klass)) +MSFilter * ms_ilbc_encoder_new(void); + +/* FOR INTERNAL USE*/ +void ms_ilbc_encoder_init(MSILBCEncoder *r); +void ms_ilbc_encoder_class_init(MSILBCEncoderClass *klass); +void ms_ilbc_encoder_destroy( MSILBCEncoder *obj); +void ms_ilbc_encoder_process(MSILBCEncoder *r); + +#define ILBC_MAX_BYTES_PER_COMPRESSED_FRAME NO_OF_BYTES_30MS +#define ILBC_MAX_SAMPLES_PER_FRAME BLOCKL_30MS + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msnosync.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msnosync.c new file mode 100644 index 00000000..af5141c0 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msnosync.c @@ -0,0 +1,82 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#include "msnosync.h" + +static MSNoSyncClass *ms_nosync_class=NULL; + +void ms_nosync_init(MSNoSync *sync) +{ + ms_sync_init(MS_SYNC(sync)); + MS_SYNC(sync)->attached_filters=sync->filters; + memset(sync->filters,0,MSNOSYNC_MAX_FILTERS*sizeof(MSFilter*)); + MS_SYNC(sync)->samples_per_tick=160; + sync->started=0; +} + +void ms_nosync_class_init(MSNoSyncClass *klass) +{ + ms_sync_class_init(MS_SYNC_CLASS(klass)); + MS_SYNC_CLASS(klass)->max_filters=MSNOSYNC_MAX_FILTERS; + MS_SYNC_CLASS(klass)->synchronize=(MSSyncSyncFunc)ms_nosync_synchronize; + MS_SYNC_CLASS(klass)->destroy=(MSSyncDestroyFunc)ms_nosync_destroy; + /* no need to overload these function*/ + MS_SYNC_CLASS(klass)->attach=ms_sync_attach_generic; + MS_SYNC_CLASS(klass)->detach=ms_sync_detach_generic; +} + +void ms_nosync_destroy(MSNoSync *nosync) +{ + g_free(nosync); +} + +/* the synchronization function that does nothing*/ +void ms_nosync_synchronize(MSNoSync *nosync) +{ + gint32 time; + if (nosync->started==0){ + gettimeofday(&nosync->start,NULL); + nosync->started=1; + } + gettimeofday(&nosync->current,NULL); + MS_SYNC(nosync)->ticks++; + /* update the time, we are supposed to work at 8000 Hz */ + time=((nosync->current.tv_sec-nosync->start.tv_sec)*1000) + + ((nosync->current.tv_usec-nosync->start.tv_usec)/1000); + MS_SYNC(nosync)->time=time; + return; +} + + +MSSync *ms_nosync_new() +{ + MSNoSync *nosync; + + nosync=g_malloc(sizeof(MSNoSync)); + ms_nosync_init(nosync); + if (ms_nosync_class==NULL) + { + ms_nosync_class=g_new(MSNoSyncClass,1); + ms_nosync_class_init(ms_nosync_class); + } + MS_SYNC(nosync)->klass=MS_SYNC_CLASS(ms_nosync_class); + return(MS_SYNC(nosync)); +} diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msnosync.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msnosync.h new file mode 100644 index 00000000..eef52d45 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msnosync.h @@ -0,0 +1,60 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include "mssync.h" + +#include <sys/time.h> +#define MSNOSYNC_MAX_FILTERS 10 + +/* MSNoSync derivates from MSSync base class*/ + +typedef struct _MSNoSync +{ + /* the MSSync must be the first field of the object in order to the object mechanism to work*/ + MSSync sync; + MSFilter *filters[MSNOSYNC_MAX_FILTERS]; + int started; + struct timeval start,current; +} MSNoSync; + + +typedef struct _MSNoSyncClass +{ + /* the MSSyncClass must be the first field of the class in order to the class mechanism to work*/ + MSSyncClass parent_class; +} MSNoSyncClass; + + +/*private*/ + +void ms_nosync_init(MSNoSync *sync); +void ms_nosync_class_init(MSNoSyncClass *sync); + +void ms_nosync_destroy(MSNoSync *nosync); +void ms_nosync_synchronize(MSNoSync *nosync); + +/*public*/ + +/* casts a MSSync object into a MSNoSync */ +#define MS_NOSYNC(sync) ((MSNoSync*)(sync)) +/* casts a MSSync class into a MSNoSync class */ +#define MS_NOSYNC_CLASS(klass) ((MSNoSyncClass*)(klass)) + +MSSync *ms_nosync_new(); diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msossread.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msossread.c new file mode 100644 index 00000000..2486c736 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msossread.c @@ -0,0 +1,148 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include "msossread.h" +#include "mssync.h" +#include <unistd.h> +#include <errno.h> +#include <sys/time.h> +#include <sys/types.h> + +MSFilterInfo oss_read_info={ + "OSS read", + 0, + MS_FILTER_AUDIO_IO, + ms_oss_read_new, + NULL +}; + +static MSOssReadClass *msossreadclass=NULL; + +MSFilter * ms_oss_read_new() +{ + MSOssRead *w; + + if (msossreadclass==NULL) + { + msossreadclass=g_new(MSOssReadClass,1); + ms_oss_read_class_init( msossreadclass ); + } + + w=g_new(MSOssRead,1); + MS_FILTER(w)->klass=MS_FILTER_CLASS(msossreadclass); + ms_oss_read_init(w); + + return(MS_FILTER(w)); +} + +/* FOR INTERNAL USE*/ +void ms_oss_read_init(MSOssRead *w) +{ + ms_sound_read_init(MS_SOUND_READ(w)); + MS_FILTER(w)->outfifos=w->f_outputs; + MS_FILTER(w)->outfifos[0]=NULL; + w->devid=0; + w->sndcard=NULL; + w->freq=8000; +} + +gint ms_oss_read_set_property(MSOssRead *f,MSFilterProperty prop, void *value) +{ + switch(prop){ + case MS_FILTER_PROPERTY_FREQ: + f->freq=((gint*)value)[0]; + break; + } + return 0; +} +void ms_oss_read_class_init(MSOssReadClass *klass) +{ + ms_sound_read_class_init(MS_SOUND_READ_CLASS(klass)); + MS_FILTER_CLASS(klass)->max_foutputs=1; /* one fifo output only */ + MS_FILTER_CLASS(klass)->setup=(MSFilterSetupFunc)ms_oss_read_setup; + MS_FILTER_CLASS(klass)->unsetup=(MSFilterSetupFunc)ms_oss_read_stop; + MS_FILTER_CLASS(klass)->process= (MSFilterProcessFunc)ms_oss_read_process; + MS_FILTER_CLASS(klass)->set_property=(MSFilterPropertyFunc)ms_oss_read_set_property; + MS_FILTER_CLASS(klass)->destroy= (MSFilterDestroyFunc)ms_oss_read_destroy; + MS_FILTER_CLASS(klass)->w_maxgran=MS_OSS_READ_MAX_GRAN; + MS_FILTER_CLASS(klass)->info=&oss_read_info; + MS_SOUND_READ_CLASS(klass)->set_device=(gint (*)(MSSoundRead*,gint))ms_oss_read_set_device; + MS_SOUND_READ_CLASS(klass)->start=(void (*)(MSSoundRead*))ms_oss_read_start; + MS_SOUND_READ_CLASS(klass)->stop=(void (*)(MSSoundRead*))ms_oss_read_stop; + ms_filter_class_set_name(MS_FILTER_CLASS(klass),"OssRead"); + /* //ms_filter_class_set_attr( MS_FILTER_CLASS(klass),FILTER_CAN_SYNC|FILTER_IS_SOURCE); */ +} + +void ms_oss_read_destroy( MSOssRead *obj) +{ + g_free(obj); +} + +void ms_oss_read_process(MSOssRead *f) +{ + MSFifo *fifo; + char *p; + fifo=f->f_outputs[0]; + + g_return_if_fail(f->sndcard!=NULL); + g_return_if_fail(f->gran>0); + + if (snd_card_can_read(f->sndcard)){ + int got; + ms_fifo_get_write_ptr(fifo,f->gran,(void**)&p); + g_return_if_fail(p!=NULL); + got=snd_card_read(f->sndcard,p,f->gran); + if (got>=0 && got!=f->gran) ms_fifo_update_write_ptr(fifo,got); + } +} + + +void ms_oss_read_start(MSOssRead *r) +{ + g_return_if_fail(r->devid!=-1); + r->sndcard=snd_card_manager_get_card(snd_card_manager,r->devid); + g_return_if_fail(r->sndcard!=NULL); + /* open the device for an audio telephony signal with minimum latency */ + snd_card_open_r(r->sndcard,16,0,r->freq); + r->gran=(512*r->freq)/8000; + +} + +void ms_oss_read_stop(MSOssRead *w) +{ + g_return_if_fail(w->devid!=-1); + g_return_if_fail(w->sndcard!=NULL); + snd_card_close_r(w->sndcard); + w->sndcard=NULL; +} + + +void ms_oss_read_setup(MSOssRead *f, MSSync *sync) +{ + f->sync=sync; + ms_oss_read_start(f); +} + + +gint ms_oss_read_set_device(MSOssRead *r,gint devid) +{ + r->devid=devid; + return 0; +} diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msossread.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msossread.h new file mode 100644 index 00000000..89d5a40b --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msossread.h @@ -0,0 +1,77 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +#ifndef MSOSSREAD_H +#define MSOSSREAD_H + +#include "mssoundread.h" +#include "sndcard.h" +#include "mssync.h" + + +/*this is the class that implements oss writing sink filter*/ + +#define MS_OSS_READ_MAX_INPUTS 1 /* max output per filter*/ + +#define MS_OSS_READ_MAX_GRAN (512*2) /* the maximum granularity*/ + +struct _MSOssRead +{ + /* the MSOssRead derivates from MSSoundRead so the MSSoundRead object MUST be the first of the MSOssRead object + in order to the object mechanism to work*/ + MSSoundRead filter; + MSFifo *f_outputs[MS_OSS_READ_MAX_INPUTS]; + MSSync *sync; + SndCard *sndcard; + gint freq; + gint devid; /* the sound device id it depends on*/ + gint gran; + gint flags; +#define START_REQUESTED 1 +#define STOP_REQUESTED 2 +}; + +typedef struct _MSOssRead MSOssRead; + +struct _MSOssReadClass +{ + /* the MSOssRead derivates from MSSoundRead, so the MSSoundRead class MUST be the first of the MSOssRead class + in order to the class mechanism to work*/ + MSSoundReadClass parent_class; +}; + +typedef struct _MSOssReadClass MSOssReadClass; + +/* PUBLIC */ +#define MS_OSS_READ(filter) ((MSOssRead*)(filter)) +#define MS_OSS_READ_CLASS(klass) ((MSOssReadClass*)(klass)) +MSFilter * ms_oss_read_new(void); +gint ms_oss_read_set_device(MSOssRead *w,gint devid); +void ms_oss_read_start(MSOssRead *w); +void ms_oss_read_stop(MSOssRead *w); + +/* FOR INTERNAL USE*/ +void ms_oss_read_init(MSOssRead *r); +void ms_oss_read_class_init(MSOssReadClass *klass); +void ms_oss_read_destroy( MSOssRead *obj); +void ms_oss_read_process(MSOssRead *f); +void ms_oss_read_setup(MSOssRead *f, MSSync *sync); + + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msosswrite.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msosswrite.c new file mode 100644 index 00000000..cc86cd6b --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msosswrite.c @@ -0,0 +1,247 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include "msosswrite.h" +#include "mssync.h" +#include <unistd.h> +#include <math.h> + +MSFilterInfo oss_write_info={ + "OSS write", + 0, + MS_FILTER_OTHER, + ms_oss_write_new, + NULL +}; + + +static MSOssWriteClass *msosswriteclass=NULL; + +MSFilter * ms_oss_write_new() +{ + MSOssWrite *w; + + if (msosswriteclass==NULL) + { + msosswriteclass=g_new(MSOssWriteClass,1); + ms_oss_write_class_init( msosswriteclass ); + } + w=g_new(MSOssWrite,1); + MS_FILTER(w)->klass=MS_FILTER_CLASS(msosswriteclass); + ms_oss_write_init(w); + return(MS_FILTER(w)); +} + +/* FOR INTERNAL USE*/ +void ms_oss_write_init(MSOssWrite *w) +{ + ms_sound_write_init(MS_SOUND_WRITE(w)); + MS_FILTER(w)->infifos=w->f_inputs; + MS_FILTER(w)->infifos[0]=NULL; + MS_FILTER(w)->r_mingran=512; /* very few cards can do that...*/ + w->devid=0; + w->sndcard=NULL; + w->freq=8000; + w->channels=1; + w->dtmf_time=-1; +} + +gint ms_oss_write_set_property(MSOssWrite *f,MSFilterProperty prop, void *value) +{ + switch(prop){ + case MS_FILTER_PROPERTY_FREQ: + f->freq=((gint*)value)[0]; + break; + case MS_FILTER_PROPERTY_CHANNELS: + f->channels=((gint*)value)[0]; + break; + } + return 0; +} + +void ms_oss_write_class_init(MSOssWriteClass *klass) +{ + ms_sound_write_class_init(MS_SOUND_WRITE_CLASS(klass)); + MS_FILTER_CLASS(klass)->max_finputs=1; /* one fifo input only */ + MS_FILTER_CLASS(klass)->r_maxgran=MS_OSS_WRITE_DEF_GRAN; + MS_FILTER_CLASS(klass)->process= (MSFilterProcessFunc)ms_oss_write_process; + MS_FILTER_CLASS(klass)->destroy= (MSFilterDestroyFunc)ms_oss_write_destroy; + MS_FILTER_CLASS(klass)->setup= (MSFilterSetupFunc)ms_oss_write_setup; + MS_FILTER_CLASS(klass)->unsetup= (MSFilterSetupFunc)ms_oss_write_stop; + MS_FILTER_CLASS(klass)->set_property=(MSFilterPropertyFunc)ms_oss_write_set_property; + MS_FILTER_CLASS(klass)->info=&oss_write_info; + MS_SOUND_WRITE_CLASS(klass)->set_device=(gint (*)(MSSoundWrite*,gint))ms_oss_write_set_device; + MS_SOUND_WRITE_CLASS(klass)->start=(void (*)(MSSoundWrite*))ms_oss_write_start; + MS_SOUND_WRITE_CLASS(klass)->stop=(void (*)(MSSoundWrite*))ms_oss_write_stop; + MS_SOUND_WRITE_CLASS(klass)->set_level=(void (*)(MSSoundWrite*, gint))ms_oss_write_set_level; + ms_filter_class_set_name(MS_FILTER_CLASS(klass),"OssWrite"); +} + +void ms_oss_write_destroy( MSOssWrite *obj) +{ + + g_free(obj); +} + +void ms_oss_write_process(MSOssWrite *f) +{ + MSFifo *fifo; + void *p; + int i; + gint gran=ms_filter_get_mingran(MS_FILTER(f)); + + /* always consume something */ + fifo=f->f_inputs[0]; + ms_fifo_get_read_ptr(fifo,gran,&p); + if (p==NULL) { + g_warning("Not enough data: gran=%i.",gran); + return; + } + g_return_if_fail(f->sndcard!=NULL); + if (f->dtmf_time!=-1){ + gint16 *buf=(gint16*)p; + /* generate a DTMF*/ + for(i=0;i<gran/2;i++){ + buf[i]=(gint16)(10000.0*sin(2*M_PI*(double)f->dtmf_time*f->lowfreq)); + buf[i]+=(gint16)(10000.0*sin(2*M_PI*(double)f->dtmf_time*f->highfreq)); + f->dtmf_time++; + /* //printf("buf[%i]=%i\n",i,buf[i]); */ + } + if (f->dtmf_time>f->dtmf_duration) f->dtmf_time=-1; /*finished*/ + } + snd_card_write(f->sndcard,p,gran); +} + +void ms_oss_write_start(MSOssWrite *w) +{ + gint bsize; + g_return_if_fail(w->devid!=-1); + w->sndcard=snd_card_manager_get_card(snd_card_manager,w->devid); + g_return_if_fail(w->sndcard!=NULL); + /* open the device for an audio telephony signal with minimum latency */ + snd_card_open_w(w->sndcard,16,w->channels==2,w->freq); + w->bsize=snd_card_get_bsize(w->sndcard); + /* //MS_FILTER(w)->r_mingran=w->bsize; */ + /* //ms_sync_set_samples_per_tick(MS_FILTER(w)->sync,bsize); */ +} + +void ms_oss_write_stop(MSOssWrite *w) +{ + g_return_if_fail(w->devid!=-1); + g_return_if_fail(w->sndcard!=NULL); + snd_card_close_w(w->sndcard); + w->sndcard=NULL; +} + +void ms_oss_write_set_level(MSOssWrite *w,gint a) +{ + +} + +gint ms_oss_write_set_device(MSOssWrite *w, gint devid) +{ + w->devid=devid; + return 0; +} + +void ms_oss_write_setup(MSOssWrite *r) +{ + /* //g_message("starting MSOssWrite.."); */ + ms_oss_write_start(r); +} + + + +void ms_oss_write_play_dtmf(MSOssWrite *w, char dtmf){ + + w->dtmf_duration=0.1*w->freq; + switch(dtmf){ + case '0': + w->lowfreq=941; + w->highfreq=1336; + break; + case '1': + w->lowfreq=697; + w->highfreq=1209; + break; + case '2': + w->lowfreq=697; + w->highfreq=1336; + break; + case '3': + w->lowfreq=697; + w->highfreq=1477; + break; + case '4': + w->lowfreq=770; + w->highfreq=1209; + break; + case '5': + w->lowfreq=770; + w->highfreq=1336; + break; + case '6': + w->lowfreq=770; + w->highfreq=1477; + break; + case '7': + w->lowfreq=852; + w->highfreq=1209; + break; + case '8': + w->lowfreq=852; + w->highfreq=1336; + break; + case '9': + w->lowfreq=852; + w->highfreq=1477; + break; + case '*': + w->lowfreq=941; + w->highfreq=1209; + break; + case '#': + w->lowfreq=941; + w->highfreq=1477; + break; + case 'A': + w->lowfreq=697; + w->highfreq=1633; + break; + case 'B': + w->lowfreq=770; + w->highfreq=1633; + break; + case 'C': + w->lowfreq=852; + w->highfreq=1633; + break; + case 'D': + w->lowfreq=941; + w->highfreq=1633; + break; + default: + g_warning("Not a dtmf key."); + return; + } + w->lowfreq=w->lowfreq/w->freq; + w->highfreq=w->highfreq/w->freq; + w->dtmf_time=0; +} diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msosswrite.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msosswrite.h new file mode 100644 index 00000000..d4775341 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msosswrite.h @@ -0,0 +1,78 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +#ifndef MSOSSWRITE_H +#define MSOSSWRITE_H + +#include "mssoundwrite.h" +#include "sndcard.h" + +/*this is the class that implements oss writing sink filter*/ + +#define MS_OSS_WRITE_MAX_INPUTS 1 /* max output per filter*/ + +#define MS_OSS_WRITE_DEF_GRAN (512*2) /* the default granularity*/ + +struct _MSOssWrite +{ + /* the MSOssWrite derivates from MSSoundWrite, so the MSSoundWrite object MUST be the first of the MSOssWrite object + in order to the object mechanism to work*/ + MSSoundWrite filter; + MSFifo *f_inputs[MS_OSS_WRITE_MAX_INPUTS]; + gint devid; /* the sound device id it depends on*/ + SndCard *sndcard; + gint bsize; + gint freq; + gint channels; + gdouble lowfreq; + gdouble highfreq; + gint dtmf_time; + gint dtmf_duration; +}; + +typedef struct _MSOssWrite MSOssWrite; + +struct _MSOssWriteClass +{ + /* the MSOssWrite derivates from MSSoundWrite, so the MSSoundWrite class MUST be the first of the MSOssWrite class + in order to the class mechanism to work*/ + MSSoundWriteClass parent_class; +}; + +typedef struct _MSOssWriteClass MSOssWriteClass; + +/* PUBLIC */ +#define MS_OSS_WRITE(filter) ((MSOssWrite*)(filter)) +#define MS_OSS_WRITE_CLASS(klass) ((MSOssWriteClass*)(klass)) +MSFilter * ms_oss_write_new(void); +gint ms_oss_write_set_device(MSOssWrite *w,gint devid); +void ms_oss_write_start(MSOssWrite *w); +void ms_oss_write_stop(MSOssWrite *w); +void ms_oss_write_set_level(MSOssWrite *w, gint level); +void ms_oss_write_play_dtmf(MSOssWrite *w, char dtmf); + +/* FOR INTERNAL USE*/ +void ms_oss_write_init(MSOssWrite *r); +void ms_oss_write_setup(MSOssWrite *r); +void ms_oss_write_class_init(MSOssWriteClass *klass); +void ms_oss_write_destroy( MSOssWrite *obj); +void ms_oss_write_process(MSOssWrite *f); + + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msqdispatcher.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msqdispatcher.c new file mode 100644 index 00000000..6bd073b9 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msqdispatcher.c @@ -0,0 +1,91 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a dispatcher of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#include "msqdispatcher.h" + +static MSQdispatcherClass *ms_qdispatcher_class=NULL; + +MSFilter * ms_qdispatcher_new(void) +{ + MSQdispatcher *obj; + obj=g_malloc(sizeof(MSQdispatcher)); + if (ms_qdispatcher_class==NULL){ + ms_qdispatcher_class=g_malloc0(sizeof(MSQdispatcherClass)); + ms_qdispatcher_class_init(ms_qdispatcher_class); + } + MS_FILTER(obj)->klass=MS_FILTER_CLASS(ms_qdispatcher_class); + ms_qdispatcher_init(obj); + return MS_FILTER(obj); +} + + +void ms_qdispatcher_init(MSQdispatcher *obj) +{ + ms_filter_init(MS_FILTER(obj)); + + MS_FILTER(obj)->inqueues=obj->q_inputs; + MS_FILTER(obj)->outqueues=obj->q_outputs; + memset(obj->q_inputs,0,sizeof(MSQueue*)*MS_QDISPATCHER_MAX_INPUTS); + memset(obj->q_outputs,0,sizeof(MSQueue*)*MS_QDISPATCHER_MAX_OUTPUTS); +} + + + +void ms_qdispatcher_class_init(MSQdispatcherClass *klass) +{ + MSFilterClass *parent_class=MS_FILTER_CLASS(klass); + ms_filter_class_init(parent_class); + ms_filter_class_set_name(parent_class,"qdispatcher"); + parent_class->max_qinputs=MS_QDISPATCHER_MAX_INPUTS; + parent_class->max_qoutputs=MS_QDISPATCHER_MAX_OUTPUTS; + + parent_class->destroy=(MSFilterDestroyFunc)ms_qdispatcher_destroy; + parent_class->process=(MSFilterProcessFunc)ms_qdispatcher_process; +} + + +void ms_qdispatcher_destroy( MSQdispatcher *obj) +{ + g_free(obj); +} + +void ms_qdispatcher_process(MSQdispatcher *obj) +{ + gint i; + MSQueue *inq=obj->q_inputs[0]; + + if (inq!=NULL){ + MSQueue *outq; + MSMessage *m1,*m2; + while ( (m1=ms_queue_get(inq))!=NULL){ + /* dispatch incoming messages to output queues */ + for (i=0;i<MS_QDISPATCHER_MAX_OUTPUTS;i++){ + outq=obj->q_outputs[i]; + if (outq!=NULL){ + m2=ms_message_dup(m1); + ms_queue_put(outq,m2); + } + } + ms_message_destroy(m1); + } + } + +} diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msqdispatcher.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msqdispatcher.h new file mode 100644 index 00000000..3b0c566d --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msqdispatcher.h @@ -0,0 +1,60 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a dispatcher of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#ifndef MSQDISPATCHER_H +#define MSQDISPATCHER_H + +#include "msfilter.h" + + +/*this is the class that implements a qdispatcher filter*/ + +#define MS_QDISPATCHER_MAX_INPUTS 1 +#define MS_QDISPATCHER_MAX_OUTPUTS 5 + +typedef struct _MSQdispatcher +{ + /* the MSQdispatcher derivates from MSFilter, so the MSFilter object MUST be the first of the MSQdispatcher object + in order to the object mechanism to work*/ + MSFilter filter; + MSQueue *q_inputs[MS_QDISPATCHER_MAX_INPUTS]; + MSQueue *q_outputs[MS_QDISPATCHER_MAX_OUTPUTS]; +} MSQdispatcher; + +typedef struct _MSQdispatcherClass +{ + /* the MSQdispatcher derivates from MSFilter, so the MSFilter class MUST be the first of the MSQdispatcher class + in order to the class mechanism to work*/ + MSFilterClass parent_class; +} MSQdispatcherClass; + +/* PUBLIC */ +#define MS_QDISPATCHER(filter) ((MSQdispatcher*)(filter)) +#define MS_QDISPATCHER_CLASS(klass) ((MSQdispatcherClass*)(klass)) +MSFilter * ms_qdispatcher_new(void); + +/* FOR INTERNAL USE*/ +void ms_qdispatcher_init(MSQdispatcher *r); +void ms_qdispatcher_class_init(MSQdispatcherClass *klass); +void ms_qdispatcher_destroy( MSQdispatcher *obj); +void ms_qdispatcher_process(MSQdispatcher *r); + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msqueue.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msqueue.c new file mode 100644 index 00000000..46368956 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msqueue.c @@ -0,0 +1,56 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include "msqueue.h" +#include <string.h> + +MSQueue * ms_queue_new() +{ + MSQueue *q=g_malloc(sizeof(MSQueue)); + memset(q,0,sizeof(MSQueue)); + return q; +} + +MSMessage *ms_queue_get(MSQueue *q) +{ + MSMessage *b=q->last; + if (b==NULL) return NULL; + q->last=b->prev; + if (b->prev==NULL) q->first=NULL; /* it was the only element of the queue*/ + q->size--; + b->next=b->prev=NULL; + return(b); +} + +void ms_queue_put(MSQueue *q, MSMessage *m) +{ + MSMessage *mtmp=q->first; + g_return_if_fail(m!=NULL); + q->first=m; + m->next=mtmp; + if (mtmp!=NULL) + { + mtmp->prev=m; + } + else q->last=m; /* it was the first element of the q */ + q->size++; +} + + diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msqueue.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msqueue.h new file mode 100644 index 00000000..73ab8d8d --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msqueue.h @@ -0,0 +1,49 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef MSQUEUE_H +#define MSQUEUE_H + +#include "msbuffer.h" + +/* for the moment these are stupid queues limited to one element*/ + +typedef struct _MSQueue +{ + MSMessage *first; + MSMessage *last; + gint size; + void *prev_data; /*user data, usually the writting filter*/ + void *next_data; /* user data, usually the reading filter*/ +}MSQueue; + + +MSQueue * ms_queue_new(); + +MSMessage *ms_queue_get(MSQueue *q); + +void ms_queue_put(MSQueue *q, MSMessage *m); + +#define ms_queue_can_get(q) ( (q)->size!=0 ) + +#define ms_queue_destroy(q) g_free(q) + + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msread.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msread.c new file mode 100644 index 00000000..6f0ec99d --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msread.c @@ -0,0 +1,182 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include "msread.h" +#include "mssync.h" +#include <unistd.h> +#include <fcntl.h> +#include <sys/types.h> +#include <string.h> +#include <errno.h> + +static MSReadClass *ms_read_class=NULL; + +MSFilter * ms_read_new(char *name) +{ + MSRead *r; + int fd=-1; + + r=g_new(MSRead,1); + ms_read_init(r); + if (ms_read_class==NULL) + { + ms_read_class=g_new(MSReadClass,1); + ms_read_class_init(ms_read_class); + } + MS_FILTER(r)->klass=MS_FILTER_CLASS(ms_read_class); + r->fd=-1; + if (name!=NULL) ms_read_open(r,name); + return(MS_FILTER(r)); +} + + + +gint ms_read_open(MSRead *r, gchar *name) +{ + gint fd; + fd=open(name,O_RDONLY); + if (fd<0) { + r->fd=-1; + g_warning("ms_read_new: cannot open %s : %s",name,strerror(errno)); + return -1; + } + r->fd=fd; + if (strstr(name,".wav")!=NULL){ + /* skip the header */ + lseek(fd,20,SEEK_SET); +#ifdef WORDS_BIGENDIAN + r->need_swap=1; +#else + r->need_swap=0; +#endif + } + r->state=MS_READ_STATE_STARTED; + return 0; +} + +/* FOR INTERNAL USE*/ +void ms_read_init(MSRead *r) +{ + ms_filter_init(MS_FILTER(r)); + MS_FILTER(r)->outfifos=r->foutputs; + MS_FILTER(r)->outqueues=r->qoutputs; + memset(r->foutputs,0,sizeof(MSFifo*)*MSREAD_MAX_OUTPUTS); + memset(r->qoutputs,0,sizeof(MSQueue*)*MSREAD_MAX_OUTPUTS); + r->fd=-1; + r->gran=320; + r->state=MS_READ_STATE_STOPPED; + r->need_swap=0; + r->rate=8000; +} + +gint ms_read_set_property(MSRead *f,MSFilterProperty prop, void *value) +{ + switch(prop){ + case MS_FILTER_PROPERTY_FREQ: + f->rate=((gint*)value)[0]; + break; + } + return 0; +} + +void ms_read_class_init(MSReadClass *klass) +{ + ms_filter_class_init(MS_FILTER_CLASS(klass)); + ms_filter_class_set_name(MS_FILTER_CLASS(klass),"dskreader"); + ms_filter_class_set_attr(MS_FILTER_CLASS(klass),FILTER_IS_SOURCE); + MS_FILTER_CLASS(klass)->max_foutputs=MSREAD_MAX_OUTPUTS; + MS_FILTER_CLASS(klass)->max_qoutputs=MSREAD_MAX_OUTPUTS; + MS_FILTER_CLASS(klass)->w_maxgran=MSREAD_DEF_GRAN; + MS_FILTER_CLASS(klass)->destroy=(MSFilterDestroyFunc)ms_read_destroy; + MS_FILTER_CLASS(klass)->setup=(MSFilterSetupFunc)ms_read_setup; + MS_FILTER_CLASS(klass)->process=(MSFilterProcessFunc)ms_read_process; + MS_FILTER_CLASS(klass)->set_property=(MSFilterPropertyFunc)ms_read_set_property; +} + +void ms_read_process(MSRead *r) +{ + MSFifo *f; + MSQueue *q; + MSMessage *msg=NULL; + int err; + gint gran=r->gran; + void *p; + + f=r->foutputs[0]; + if ((f!=NULL) && (r->state==MS_READ_STATE_STARTED)) + { + ms_fifo_get_write_ptr(f,gran,&p); + if (p!=NULL) + { + err=read(r->fd,p,gran); + if (err<0) + { + /* temp: */ + g_warning("ms_read_process: failed to read: %s.\n",strerror(errno)); + } + else if (err<gran){ + ms_trace("ms_read_process: end of file."); + ms_filter_notify_event(MS_FILTER(r),MS_READ_EVENT_EOF,NULL); + r->state=MS_READ_STATE_STOPPED; + close(r->fd); + r->fd=-1; + } + if (r->need_swap) swap_buffer(p,gran); + } + } + /* process output queues*/ + q=r->qoutputs[0]; + if ((q!=NULL) && (r->fd>0)) + { + msg=ms_message_new(r->gran); + err=read(r->fd,msg->data,r->gran); + if (err>0){ + msg->size=err; + ms_queue_put(q,msg); + if (r->need_swap) swap_buffer(msg->data,r->gran); + }else{ + ms_filter_notify_event(MS_FILTER(r),MS_READ_EVENT_EOF,NULL); + ms_trace("End of file reached."); + r->state=MS_READ_STATE_STOPPED; + } + } +} + +void ms_read_destroy( MSRead *obj) +{ + if (obj->fd!=0) close(obj->fd); + g_free(obj); +} + +gint ms_read_close(MSRead *obj) +{ + if (obj->fd!=0) { + close(obj->fd); + obj->fd=-1; + obj->state=MS_READ_STATE_STOPPED; + } +} + + +void ms_read_setup(MSRead *r, MSSync *sync) +{ + r->sync=sync; + r->gran=(r->rate*sync->interval/1000)*2; +} diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msread.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msread.h new file mode 100644 index 00000000..93177f38 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msread.h @@ -0,0 +1,80 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef MSREAD_H +#define MSREAD_H + +#include "msfilter.h" +#include "mssync.h" + +/*this is the class that implements file reading source filter*/ + +#define MSREAD_MAX_OUTPUTS 1 /* max output per filter*/ + +#define MSREAD_DEF_GRAN 640 /* the default granularity*/ + +typedef enum{ + MS_READ_STATE_STARTED, + MS_READ_STATE_STOPPED, + MS_READ_STATE_EOF +}MSReadState; + +typedef struct _MSRead +{ + /* the MSRead derivates from MSFilter, so the MSFilter object MUST be the first of the MSRead object + in order to the object mechanism to work*/ + MSFilter filter; + MSFifo *foutputs[MSREAD_MAX_OUTPUTS]; + MSQueue *qoutputs[MSREAD_MAX_OUTPUTS]; + MSSync *sync; + gint rate; + gint fd; /* the file descriptor of the file being read*/ + gint gran; /*granularity*/ /* for use with queues */ + gint need_swap; + gint state; +} MSRead; + +typedef struct _MSReadClass +{ + /* the MSRead derivates from MSFilter, so the MSFilter class MUST be the first of the MSRead class + in order to the class mechanism to work*/ + MSFilterClass parent_class; +} MSReadClass; + +/* PUBLIC */ +#define MS_READ(filter) ((MSRead*)(filter)) +#define MS_READ_CLASS(klass) ((MSReadClass*)(klass)) +MSFilter * ms_read_new(char *name); +/* set the granularity for reading file on disk */ +#define ms_read_set_bufsize(filter,sz) (filter)->gran=(sz) + +/* FOR INTERNAL USE*/ +void ms_read_init(MSRead *r); +void ms_read_class_init(MSReadClass *klass); +void ms_read_destroy( MSRead *obj); +void ms_read_process(MSRead *r); +void ms_read_setup(MSRead *r, MSSync *sync); + +typedef enum{ + MS_READ_EVENT_EOF /* end of file */ +} MSReadEvent; + + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msringplayer.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msringplayer.c new file mode 100644 index 00000000..fb2006e8 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msringplayer.c @@ -0,0 +1,246 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include "msringplayer.h" +#include "mssync.h" +#include <unistd.h> +#include <fcntl.h> +#include <sys/types.h> +#include <string.h> +#include <errno.h> + +#include "waveheader.h" + +#define WAVE_HEADER_OFFSET sizeof(wave_header_t) + +enum { PLAY_RING, PLAY_SILENCE}; + +static int supported_freq[6]={8000,11025,16000,22050,32000,44100}; + +gint freq_is_supported(gint freq){ + int i; + for (i=0;i<6;i++){ + if (abs(supported_freq[i]-freq)<50) return supported_freq[i]; + } + return 0; +} + +static MSRingPlayerClass *ms_ring_player_class=NULL; + +/** + * ms_ring_player_new: + * @name: The path to the 16-bit 8khz raw file to be played as a ring. + * @seconds: The number of seconds that separates two rings. + * + * Allocates a new MSRingPlayer object. + * + * + * Returns: a pointer the the object, NULL if name could not be open. + */ +MSFilter * ms_ring_player_new(char *name, gint seconds) +{ + MSRingPlayer *r; + int fd=-1; + + if ((name!=NULL) && (strlen(name)!=0)) + { + fd=open(name,O_RDONLY); + if (fd<0) + { + g_warning("ms_ring_player_new: failed to open %s.\n",name); + return NULL; + } + + }else { + g_warning("ms_ring_player_new: Bad file name"); + return NULL; + } + + r=g_new(MSRingPlayer,1); + ms_ring_player_init(r); + if (ms_ring_player_class==NULL) + { + ms_ring_player_class=g_new(MSRingPlayerClass,1); + ms_ring_player_class_init(ms_ring_player_class); + } + MS_FILTER(r)->klass=MS_FILTER_CLASS(ms_ring_player_class); + + r->fd=fd; + r->silence=seconds; + r->freq=8000; + if (strstr(name,".wav")!=NULL){ + wave_header_t header; + int freq,freq2; + /* read the header */ + read(fd,&header,sizeof(wave_header_t)); + freq=wave_header_get_rate(&header); + if ((freq2=freq_is_supported(freq))>0){ + r->freq=freq2; + }else { + g_warning("Unsupported sampling rate %i",freq); + r->freq=8000; + } + r->channel=wave_header_get_channel(&header); + lseek(fd,WAVE_HEADER_OFFSET,SEEK_SET); +#ifdef WORDS_BIGENDIAN + r->need_swap=1; +#else + r->need_swap=0; +#endif + } + ms_ring_player_set_property(r, MS_FILTER_PROPERTY_FREQ,&r->freq); + r->state=PLAY_RING; + return(MS_FILTER(r)); +} + + +/* FOR INTERNAL USE*/ +void ms_ring_player_init(MSRingPlayer *r) +{ + ms_filter_init(MS_FILTER(r)); + MS_FILTER(r)->outfifos=r->foutputs; + MS_FILTER(r)->outqueues=r->qoutputs; + memset(r->foutputs,0,sizeof(MSFifo*)*MS_RING_PLAYER_MAX_OUTPUTS); + memset(r->qoutputs,0,sizeof(MSQueue*)*MS_RING_PLAYER_MAX_OUTPUTS); + r->fd=-1; + r->current_pos=0; + r->need_swap=0; + r->sync=NULL; +} + +gint ms_ring_player_set_property(MSRingPlayer *f,MSFilterProperty prop, void *value) +{ + switch(prop){ + case MS_FILTER_PROPERTY_FREQ: + f->rate=((gint*)value)[0]*2; + f->silence_bytes=f->silence*f->rate; + if (f->sync!=NULL) + f->gran=(f->rate*f->sync->interval/1000)*2; + break; + } + return 0; +} + +gint ms_ring_player_get_property(MSRingPlayer *f,MSFilterProperty prop, void *value) +{ + switch(prop){ + case MS_FILTER_PROPERTY_FREQ: + ((gint*)value)[0]=f->freq; + + break; + case MS_FILTER_PROPERTY_CHANNELS: + ((gint*)value)[0]=f->channel; + break; + } + return 0; +} + +gint ms_ring_player_get_sample_freq(MSRingPlayer *obj){ + return obj->freq; +} + + +void ms_ring_player_class_init(MSRingPlayerClass *klass) +{ + ms_filter_class_init(MS_FILTER_CLASS(klass)); + ms_filter_class_set_name(MS_FILTER_CLASS(klass),"ringplay"); + ms_filter_class_set_attr(MS_FILTER_CLASS(klass),FILTER_IS_SOURCE); + MS_FILTER_CLASS(klass)->max_foutputs=MS_RING_PLAYER_MAX_OUTPUTS; + MS_FILTER_CLASS(klass)->max_qoutputs=MS_RING_PLAYER_MAX_OUTPUTS; + MS_FILTER_CLASS(klass)->w_maxgran=MS_RING_PLAYER_DEF_GRAN; + MS_FILTER_CLASS(klass)->setup=(MSFilterSetupFunc)ms_ring_player_setup; + MS_FILTER_CLASS(klass)->destroy=(MSFilterDestroyFunc)ms_ring_player_destroy; + MS_FILTER_CLASS(klass)->process=(MSFilterProcessFunc)ms_ring_player_process; + MS_FILTER_CLASS(klass)->set_property=(MSFilterPropertyFunc)ms_ring_player_set_property; + MS_FILTER_CLASS(klass)->get_property=(MSFilterPropertyFunc)ms_ring_player_get_property; +} + +void ms_ring_player_process(MSRingPlayer *r) +{ + MSFifo *f; + gint err; + gint processed=0; + gint gran=r->gran; + char *p; + + g_return_if_fail(gran>0); + /* process output fifos*/ + + f=r->foutputs[0]; + ms_fifo_get_write_ptr(f,gran,(void**)&p); + g_return_if_fail(p!=NULL); + for (processed=0;processed<gran;){ + switch(r->state){ + case PLAY_RING: + err=read(r->fd,&p[processed],gran-processed); + if (err<0) + { + memset(&p[processed],0,gran-processed); + processed=gran; + g_warning("ms_ring_player_process: failed to read: %s.\n",strerror(errno)); + return; + } + else if (err<gran) + {/* end of file */ + + r->current_pos=r->silence_bytes; + lseek(r->fd,WAVE_HEADER_OFFSET,SEEK_SET); + r->state=PLAY_SILENCE; + ms_filter_notify_event(MS_FILTER(r),MS_RING_PLAYER_END_OF_RING_EVENT,NULL); + } + if (r->need_swap) swap_buffer(&p[processed],err); + processed+=err; + break; + case PLAY_SILENCE: + err=gran-processed; + if (r->current_pos>err){ + memset(&p[processed],0,err); + r->current_pos-=gran; + processed=gran; + }else{ + memset(&p[processed],0,r->current_pos); + processed+=r->current_pos; + r->state=PLAY_RING; + } + break; + } + } +} + +/** + * ms_ring_player_destroy: + * @obj: A valid MSRingPlayer object. + * + * Destroy a MSRingPlayer object. + * + * + */ + +void ms_ring_player_destroy( MSRingPlayer *obj) +{ + if (obj->fd!=0) close(obj->fd); + g_free(obj); +} + +void ms_ring_player_setup(MSRingPlayer *r,MSSync *sync) +{ + r->sync=sync; + r->gran=(r->rate*r->sync->interval/1000)*r->channel; +} diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msringplayer.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msringplayer.h new file mode 100644 index 00000000..1f5e67da --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msringplayer.h @@ -0,0 +1,81 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef MSRINGPLAYER_H +#define MSRINGPLAYER_H + +#include "msfilter.h" +#include "mssync.h" + + +/*this is the class that implements file reading source filter*/ + +#define MS_RING_PLAYER_MAX_OUTPUTS 1 /* max output per filter*/ + +#define MS_RING_PLAYER_DEF_GRAN 8192 /* the default granularity*/ + +#define MS_RING_PLAYER_END_OF_RING_EVENT 1 + +struct _MSRingPlayer +{ + /* the MSRingPlayer derivates from MSFilter, so the MSFilter object MUST be the first of the MSRingPlayer object + in order to the object mechanism to work*/ + MSFilter filter; + MSFifo *foutputs[MS_RING_PLAYER_MAX_OUTPUTS]; + MSQueue *qoutputs[MS_RING_PLAYER_MAX_OUTPUTS];\ + MSSync *sync; + gint gran; + gint freq; + gint rate; + gint channel; /* number of interleaved channels */ + gint silence; /* silence time between each ring, in seconds */ + gint state; + gint fd; /* the file descriptor of the file being read*/ + gint silence_bytes; /*silence in number of bytes between each ring */ + gint current_pos; + gint need_swap; +}; + +typedef struct _MSRingPlayer MSRingPlayer; + +struct _MSRingPlayerClass +{ + /* the MSRingPlayer derivates from MSFilter, so the MSFilter class MUST be the first of the MSRingPlayer class + in order to the class mechanism to work*/ + MSFilterClass parent_class; +}; + +typedef struct _MSRingPlayerClass MSRingPlayerClass; + +/* PUBLIC */ +#define MS_RING_PLAYER(filter) ((MSRingPlayer*)(filter)) +#define MS_RING_PLAYER_CLASS(klass) ((MSRingPlayerClass*)(klass)) +MSFilter * ms_ring_player_new(char *name, gint seconds); +gint ms_ring_player_get_sample_freq(MSRingPlayer *obj); + + +/* FOR INTERNAL USE*/ +void ms_ring_player_init(MSRingPlayer *r); +void ms_ring_player_class_init(MSRingPlayerClass *klass); +void ms_ring_player_destroy( MSRingPlayer *obj); +void ms_ring_player_process(MSRingPlayer *r); +#define ms_ring_player_set_bufsize(filter,sz) (filter)->gran=(sz) +void ms_ring_player_setup(MSRingPlayer *r,MSSync *sync); +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msrtprecv.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msrtprecv.c new file mode 100644 index 00000000..9b82e939 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msrtprecv.c @@ -0,0 +1,163 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#include "msrtprecv.h" + + +/* some utilities to convert mblk_t to MSMessage and vice-versa */ +MSMessage *msgb_2_ms_message(mblk_t* mp){ + MSMessage *msg; + MSBuffer *msbuf; + if (mp->b_datap->ref_count!=1) return NULL; /* cannot handle properly non-unique buffers*/ + /* create a MSBuffer using the mblk_t buffer */ + msg=ms_message_alloc(); + msbuf=ms_buffer_alloc(0); + msbuf->buffer=mp->b_datap->db_base; + msbuf->size=(char*)mp->b_datap->db_lim-(char*)mp->b_datap->db_base; + ms_message_set_buf(msg,msbuf); + msg->size=mp->b_wptr-mp->b_rptr; + msg->data=mp->b_rptr; + /* free the mblk_t */ + g_free(mp->b_datap); + g_free(mp); + return msg; +} + + +static MSRtpRecvClass *ms_rtp_recv_class=NULL; + +MSFilter * ms_rtp_recv_new(void) +{ + MSRtpRecv *r; + + r=g_new(MSRtpRecv,1); + ms_rtp_recv_init(r); + if (ms_rtp_recv_class==NULL) + { + ms_rtp_recv_class=g_new0(MSRtpRecvClass,1); + ms_rtp_recv_class_init(ms_rtp_recv_class); + } + MS_FILTER(r)->klass=MS_FILTER_CLASS(ms_rtp_recv_class); + return(MS_FILTER(r)); +} + + +/* FOR INTERNAL USE*/ +void ms_rtp_recv_init(MSRtpRecv *r) +{ + ms_filter_init(MS_FILTER(r)); + MS_FILTER(r)->outfifos=r->f_outputs; + MS_FILTER(r)->outqueues=r->q_outputs; + memset(r->f_outputs,0,sizeof(MSFifo*)*MSRTPRECV_MAX_OUTPUTS); + memset(r->q_outputs,0,sizeof(MSFifo*)*MSRTPRECV_MAX_OUTPUTS); + r->rtpsession=NULL; + r->stream_started=0; +} + +void ms_rtp_recv_class_init(MSRtpRecvClass *klass) +{ + ms_filter_class_init(MS_FILTER_CLASS(klass)); + ms_filter_class_set_name(MS_FILTER_CLASS(klass),"RTPRecv"); + MS_FILTER_CLASS(klass)->max_qoutputs=MSRTPRECV_MAX_OUTPUTS; + MS_FILTER_CLASS(klass)->max_foutputs=MSRTPRECV_MAX_OUTPUTS; + MS_FILTER_CLASS(klass)->w_maxgran=MSRTPRECV_DEF_GRAN; + ms_filter_class_set_attr(MS_FILTER_CLASS(klass),FILTER_IS_SOURCE); + MS_FILTER_CLASS(klass)->destroy=(MSFilterDestroyFunc)ms_rtp_recv_destroy; + MS_FILTER_CLASS(klass)->process=(MSFilterProcessFunc)ms_rtp_recv_process; + MS_FILTER_CLASS(klass)->setup=(MSFilterSetupFunc)ms_rtp_recv_setup; +} + +void ms_rtp_recv_process(MSRtpRecv *r) +{ + MSFifo *fo; + MSQueue *qo; + MSSync *sync= r->sync; + void *d; + mblk_t *mp; + gint len; + gint gran=ms_sync_get_samples_per_tick(MS_SYNC(sync)); + + if (r->rtpsession==NULL) return; + /* process output fifo and output queue*/ + fo=r->f_outputs[0]; + if (fo!=NULL) + { + while( (mp=rtp_session_recvm_with_ts(r->rtpsession,r->prev_ts))!=NULL) { + /* try to get rtp packets and paste them to the output fifo */ + r->stream_started=1; + len=mp->b_cont->b_wptr-mp->b_cont->b_rptr; + ms_fifo_get_write_ptr(fo,len,&d); + if (d!=NULL){ + memcpy(d,mp->b_cont->b_rptr,len); + }else ms_warning("ms_rtp_recv_process: no space on output fifo !"); + freemsg(mp); + } + r->prev_ts+=gran; + + } + qo=r->q_outputs[0]; + if (qo!=NULL) + { + guint32 clock; + gint got=0; + /* we are connected with queues (surely for video)*/ + /* use the sync system time to compute a timestamp */ + PayloadType *pt=rtp_profile_get_payload(r->rtpsession->profile,r->rtpsession->payload_type); + if (pt==NULL) { + ms_warning("ms_rtp_recv_process(): NULL RtpPayload- skipping."); + return; + } + clock=(guint32)(((double)sync->time*(double)pt->clock_rate)/1000.0); + /*g_message("Querying packet with timestamp %u",clock);*/ + /* get rtp packet, and send them through the output queue */ + while ( (mp=rtp_session_recvm_with_ts(r->rtpsession,clock))!=NULL ){ + MSMessage *msg; + mblk_t *mdata; + /*g_message("Got packet with timestamp %u",clock);*/ + got++; + r->stream_started=1; + mdata=mp->b_cont; + freeb(mp); + msg=msgb_2_ms_message(mdata); + ms_queue_put(qo,msg); + } + } +} + +void ms_rtp_recv_destroy( MSRtpRecv *obj) +{ + g_free(obj); +} + +RtpSession * ms_rtp_recv_set_session(MSRtpRecv *obj,RtpSession *session) +{ + RtpSession *old=obj->rtpsession; + obj->rtpsession=session; + obj->prev_ts=0; + return old; +} + + +void ms_rtp_recv_setup(MSRtpRecv *r,MSSync *sync) +{ + r->sync=sync; + r->stream_started=0; +} diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msrtprecv.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msrtprecv.h new file mode 100644 index 00000000..8c2c2ed7 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msrtprecv.h @@ -0,0 +1,80 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#ifndef MSRTPRECV_H +#define MSRTPRECV_H + +#include "msfilter.h" +#include "mssync.h" + +/* because of a conflict between config.h from oRTP and config.h from linphone:*/ +#undef PACKAGE +#undef VERSION +#include <ortp/ortp.h> + +/*this is the class that implements a copy filter*/ + +#define MSRTPRECV_MAX_OUTPUTS 1 /* max output per filter*/ + +#define MSRTPRECV_DEF_GRAN 4096 /* the default granularity*/ + +struct _MSRtpRecv +{ + /* the MSCopy derivates from MSFilter, so the MSFilter object MUST be the first of the MSCopy object + in order to the object mechanism to work*/ + MSFilter filter; + MSFifo *f_outputs[MSRTPRECV_MAX_OUTPUTS]; + MSQueue *q_outputs[MSRTPRECV_MAX_OUTPUTS]; + MSSync *sync; + RtpSession *rtpsession; + guint32 prev_ts; + gint stream_started; +}; + +typedef struct _MSRtpRecv MSRtpRecv; + +struct _MSRtpRecvClass +{ + /* the MSCopy derivates from MSFilter, so the MSFilter class MUST be the first of the MSCopy class + in order to the class mechanism to work*/ + MSFilterClass parent_class; +}; + +typedef struct _MSRtpRecvClass MSRtpRecvClass; + +/* PUBLIC */ +#define MS_RTP_RECV(filter) ((MSRtpRecv*)(filter)) +#define MS_RTP_RECV_CLASS(klass) ((MSRtpRecvClass*)(klass)) +MSFilter * ms_rtp_recv_new(void); +RtpSession * ms_rtp_recv_set_session(MSRtpRecv *obj,RtpSession *session); +#define ms_rtp_recv_unset_session(obj) (ms_rtp_recv_set_session((obj),NULL)) +#define ms_rtp_recv_get_session(obj) ((obj)->rtpsession) + + + +/* FOR INTERNAL USE*/ +void ms_rtp_recv_init(MSRtpRecv *r); +void ms_rtp_recv_class_init(MSRtpRecvClass *klass); +void ms_rtp_recv_destroy( MSRtpRecv *obj); +void ms_rtp_recv_process(MSRtpRecv *r); +void ms_rtp_recv_setup(MSRtpRecv *r,MSSync *sync); + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msrtpsend.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msrtpsend.c new file mode 100644 index 00000000..cfcb6b34 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msrtpsend.c @@ -0,0 +1,211 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include "msrtpsend.h" +#include <ortp/telephonyevents.h> +#include "mssync.h" +#include "mscodec.h" + + + +static MSRtpSendClass *ms_rtp_send_class=NULL; + +MSFilter * ms_rtp_send_new(void) +{ + MSRtpSend *r; + + r=g_new(MSRtpSend,1); + + if (ms_rtp_send_class==NULL) + { + ms_rtp_send_class=g_new(MSRtpSendClass,1); + ms_rtp_send_class_init(ms_rtp_send_class); + } + MS_FILTER(r)->klass=MS_FILTER_CLASS(ms_rtp_send_class); + ms_rtp_send_init(r); + return(MS_FILTER(r)); +} + + +void ms_rtp_send_init(MSRtpSend *r) +{ + ms_filter_init(MS_FILTER(r)); + MS_FILTER(r)->infifos=r->f_inputs; + MS_FILTER(r)->inqueues=r->q_inputs; + MS_FILTER(r)->r_mingran=MSRTPSEND_DEF_GRAN; + memset(r->f_inputs,0,sizeof(MSFifo*)*MSRTPSEND_MAX_INPUTS); + memset(r->q_inputs,0,sizeof(MSFifo*)*MSRTPSEND_MAX_INPUTS); + r->rtpsession=NULL; + r->ts=0; + r->ts_inc=0; + r->flags=0; + r->delay=0; +} + +void ms_rtp_send_class_init(MSRtpSendClass *klass) +{ + ms_filter_class_init(MS_FILTER_CLASS(klass)); + ms_filter_class_set_name(MS_FILTER_CLASS(klass),"RTPSend"); + MS_FILTER_CLASS(klass)->max_qinputs=MSRTPSEND_MAX_INPUTS; + MS_FILTER_CLASS(klass)->max_finputs=MSRTPSEND_MAX_INPUTS; + MS_FILTER_CLASS(klass)->r_maxgran=MSRTPSEND_DEF_GRAN; + MS_FILTER_CLASS(klass)->destroy=(MSFilterDestroyFunc)ms_rtp_send_destroy; + MS_FILTER_CLASS(klass)->process=(MSFilterProcessFunc)ms_rtp_send_process; + MS_FILTER_CLASS(klass)->setup=(MSFilterSetupFunc)ms_rtp_send_setup; +} + +void ms_rtp_send_set_timing(MSRtpSend *r, guint32 ts_inc, gint payload_size) +{ + r->ts_inc=ts_inc; + r->packet_size=payload_size; + if (r->ts_inc!=0) r->flags|=RTPSEND_CONFIGURED; + else r->flags&=~RTPSEND_CONFIGURED; + MS_FILTER(r)->r_mingran=payload_size; + /*g_message("ms_rtp_send_set_timing: ts_inc=%i",ts_inc);*/ +} + +guint32 get_new_timestamp(MSRtpSend *r,guint32 synctime) +{ + guint32 clockts; + /* use the sync system time to compute a timestamp */ + PayloadType *pt=rtp_profile_get_payload(r->rtpsession->profile,r->rtpsession->payload_type); + g_return_val_if_fail(pt!=NULL,0); + clockts=(guint32)(((double)synctime * (double)pt->clock_rate)/1000.0); + ms_trace("ms_rtp_send_process: sync->time=%i clock=%i",synctime,clockts); + if (r->flags & RTPSEND_CONFIGURED){ + if (RTP_TIMESTAMP_IS_STRICTLY_NEWER_THAN(clockts,r->ts+(2*r->ts_inc) )){ + r->ts=clockts; + } + else r->ts+=r->ts_inc; + }else{ + r->ts=clockts; + } + return r->ts; +} + + +void ms_rtp_send_process(MSRtpSend *r) +{ + MSFifo *fi; + MSQueue *qi; + MSSync *sync= r->sync; + int gran=ms_sync_get_samples_per_tick(sync); + guint32 ts; + void *s; + guint skip; + guint32 synctime=sync->time; + + g_return_if_fail(gran>0); + if (r->rtpsession==NULL) return; + + ms_filter_lock(MS_FILTER(r)); + skip=r->delay!=0; + if (skip) r->delay--; + /* process output fifo and output queue*/ + fi=r->f_inputs[0]; + if (fi!=NULL) + { + ts=get_new_timestamp(r,synctime); + /* try to read r->packet_size bytes and send them in a rtp packet*/ + ms_fifo_get_read_ptr(fi,r->packet_size,&s); + if (!skip){ + rtp_session_send_with_ts(r->rtpsession,s,r->packet_size,ts); + ms_trace("len=%i, ts=%i ",r->packet_size,ts); + } + } + qi=r->q_inputs[0]; + if (qi!=NULL) + { + MSMessage *msg; + /* read a MSMessage and send it through the network*/ + while ( (msg=ms_queue_get(qi))!=NULL){ + ts=get_new_timestamp(r,synctime); + if (!skip) { + /*g_message("Sending packet with ts=%u",ts);*/ + rtp_session_send_with_ts(r->rtpsession,msg->data,msg->size,ts); + + } + ms_message_destroy(msg); + } + } + ms_filter_unlock(MS_FILTER(r)); +} + +void ms_rtp_send_destroy( MSRtpSend *obj) +{ + g_free(obj); +} + +RtpSession * ms_rtp_send_set_session(MSRtpSend *obj,RtpSession *session) +{ + RtpSession *old=obj->rtpsession; + obj->rtpsession=session; + obj->ts=0; + obj->ts_inc=0; + return old; +} + +void ms_rtp_send_setup(MSRtpSend *r, MSSync *sync) +{ + MSFilter *codec; + MSCodecInfo *info; + r->sync=sync; + codec=ms_filter_search_upstream_by_type(MS_FILTER(r),MS_FILTER_AUDIO_CODEC); + if (codec==NULL) codec=ms_filter_search_upstream_by_type(MS_FILTER(r),MS_FILTER_VIDEO_CODEC); + if (codec==NULL){ + g_warning("ms_rtp_send_setup: could not find upstream codec."); + return; + } + info=MS_CODEC_INFO(codec->klass->info); + if (info->info.type==MS_FILTER_AUDIO_CODEC){ + int ts_inc=info->fr_size/2; + int psize=info->dt_size; + if (ts_inc==0){ + /* dont'use the normal frame size: this is a variable frame size codec */ + /* use the MS_FILTER(codec)->r_mingran */ + ts_inc=MS_FILTER(codec)->r_mingran/2; + psize=0; + } + ms_rtp_send_set_timing(r,ts_inc,psize); + } +} + +gint ms_rtp_send_dtmf(MSRtpSend *r, gchar dtmf) +{ + gint res; + + if (r->rtpsession==NULL) return -1; + if (rtp_session_telephone_events_supported(r->rtpsession)==-1){ + g_warning("ERROR : telephone events not supported.\n"); + return -1; + } + + ms_filter_lock(MS_FILTER(r)); + g_message("Sending DTMF."); + res=rtp_session_send_dtmf(r->rtpsession, dtmf, r->ts); + if (res==0){ + /* //r->ts+=r->ts_inc; */ + r->delay+=2; + }else g_warning("Could not send dtmf."); + + ms_filter_unlock(MS_FILTER(r)); + + return res; +} diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msrtpsend.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msrtpsend.h new file mode 100644 index 00000000..b70f4e55 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msrtpsend.h @@ -0,0 +1,85 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#ifndef MSRTPSEND_H +#define MSRTPSEND_H + +#include "msfilter.h" +#include "mssync.h" + +#undef PACKAGE +#undef VERSION +#include <ortp/ortp.h> + + +/*this is the class that implements a sending through rtp filter*/ + +#define MSRTPSEND_MAX_INPUTS 1 /* max input per filter*/ + +#define MSRTPSEND_DEF_GRAN 4096/* the default granularity*/ + +struct _MSRtpSend +{ + /* the MSCopy derivates from MSFilter, so the MSFilter object MUST be the first of the MSCopy object + in order to the object mechanism to work*/ + MSFilter filter; + MSFifo *f_inputs[MSRTPSEND_MAX_INPUTS]; + MSQueue *q_inputs[MSRTPSEND_MAX_INPUTS]; + MSSync *sync; + RtpSession *rtpsession; + guint32 ts; + guint32 ts_inc; /* the timestamp increment */ + gint packet_size; + guint flags; + guint delay; /* number of _proccess call which must be skipped */ +#define RTPSEND_CONFIGURED (1) +}; + +typedef struct _MSRtpSend MSRtpSend; + +struct _MSRtpSendClass +{ + /* the MSRtpSend derivates from MSFilter, so the MSFilter class MUST be the first of the MSCopy class + in order to the class mechanism to work*/ + MSFilterClass parent_class; +}; + +typedef struct _MSRtpSendClass MSRtpSendClass; + +/* PUBLIC */ +#define MS_RTP_SEND(filter) ((MSRtpSend*)(filter)) +#define MS_RTP_SEND_CLASS(klass) ((MSRtpSendClass*)(klass)) +MSFilter * ms_rtp_send_new(void); +RtpSession * ms_rtp_send_set_session(MSRtpSend *obj,RtpSession *session); +#define ms_rtp_send_unset_session(obj) (ms_rtp_send_set_session((obj),NULL)) +#define ms_rtp_send_get_session(obj) ((obj)->rtpsession) +void ms_rtp_send_set_timing(MSRtpSend *r, guint32 ts_inc, gint payload_size); +gint ms_rtp_send_dtmf(MSRtpSend *r, gchar dtmf); + + +/* FOR INTERNAL USE*/ +void ms_rtp_send_init(MSRtpSend *r); +void ms_rtp_send_class_init(MSRtpSendClass *klass); +void ms_rtp_send_destroy( MSRtpSend *obj); +void ms_rtp_send_process(MSRtpSend *r); +void ms_rtp_send_setup(MSRtpSend *r, MSSync *sync); + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mssdlout.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mssdlout.h new file mode 100644 index 00000000..fd6ec547 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mssdlout.h @@ -0,0 +1,64 @@ +/*************************************************************************** + * mssdlout.h + * + * Mon Jul 11 16:18:55 2005 + * Copyright 2005 Simon Morlat + * Email simon dot morlat at linphone dot org + ****************************************************************************/ + +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef mssdlout_h +#define mssdlout_h + +#include "msfilter.h" + +#include <SDL/SDL.h> +#include <SDL/SDL_video.h> + +struct _MSSdlOut +{ + MSFilter parent; + MSQueue *input[2]; + gint width,height; + const gchar *format; + SDL_Surface *screen; + SDL_Overlay *overlay; + MSMessage *oldinm1; + gboolean use_yuv; +}; + + +typedef struct _MSSdlOut MSSdlOut; + +struct _MSSdlOutClass +{ + MSFilterClass parent_class; +}; + +typedef struct _MSSdlOutClass MSSdlOutClass; + +MSFilter * ms_sdl_out_new(void); +void ms_sdl_out_set_format(MSSdlOut *obj, const char *fmt); + +#define MS_SDL_OUT(obj) ((MSSdlOut*)obj) + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mssoundread.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mssoundread.c new file mode 100644 index 00000000..3803b018 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mssoundread.c @@ -0,0 +1,39 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation + + */ + +#include "mssoundread.h" + + +void ms_sound_read_init(MSSoundRead *w) +{ + ms_filter_init(MS_FILTER(w)); + +} + +void ms_sound_read_class_init(MSSoundReadClass *klass) +{ + int i; + ms_filter_class_init(MS_FILTER_CLASS(klass)); + MS_FILTER_CLASS(klass)->max_foutputs=1; /* one fifo output only */ + + ms_filter_class_set_attr( MS_FILTER_CLASS(klass),FILTER_IS_SOURCE); +} + diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mssoundread.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mssoundread.h new file mode 100644 index 00000000..7f2cab93 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mssoundread.h @@ -0,0 +1,80 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +#ifndef MSSOUNDREAD_H +#define MSSOUNDREAD_H + +#include "msfilter.h" +#include "mssync.h" + + + +struct _MSSoundRead +{ + /* the MSOssRead derivates from MSFilter, so the MSFilter object MUST be the first of the MSOssRead object + in order to the object mechanism to work*/ + MSFilter filter; +}; + +typedef struct _MSSoundRead MSSoundRead; + +struct _MSSoundReadClass +{ + /* the MSOssRead derivates from MSFilter, so the MSFilter class MUST be the first of the MSOssRead class + in order to the class mechanism to work*/ + MSFilterClass parent_class; + gint (*set_device)(MSSoundRead *, gint devid); + void (*start)(MSSoundRead *); + void (*stop)(MSSoundRead*); + void (*set_level)(MSSoundRead *, gint a); +}; + +typedef struct _MSSoundReadClass MSSoundReadClass; + +/* PUBLIC */ +#define MS_SOUND_READ(filter) ((MSSoundRead*)(filter)) +#define MS_SOUND_READ_CLASS(klass) ((MSSoundReadClass*)(klass)) + +static inline int ms_sound_read_set_device(MSSoundRead *r,gint devid) +{ + return MS_SOUND_READ_CLASS( MS_FILTER(r)->klass )->set_device(r,devid); +} + +static inline void ms_sound_read_start(MSSoundRead *r) +{ + MS_SOUND_READ_CLASS( MS_FILTER(r)->klass )->start(r); +} + +static inline void ms_sound_read_stop(MSSoundRead *w) +{ + MS_SOUND_READ_CLASS( MS_FILTER(w)->klass )->stop(w); +} + +static inline void ms_sound_read_set_level(MSSoundRead *w,gint a) +{ + MS_SOUND_READ_CLASS( MS_FILTER(w)->klass )->set_level(w,a); +} + +/* FOR INTERNAL USE*/ +void ms_sound_read_init(MSSoundRead *r); +void ms_sound_read_class_init(MSSoundReadClass *klass); + + +#endif + diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mssoundwrite.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mssoundwrite.c new file mode 100644 index 00000000..9c5879f4 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mssoundwrite.c @@ -0,0 +1,39 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation + + */ + +#include "mssoundwrite.h" + + +void ms_sound_write_init(MSSoundWrite *w) +{ + ms_filter_init(MS_FILTER(w)); + +} + +void ms_sound_write_class_init(MSSoundWriteClass *klass) +{ + int i; + ms_filter_class_init(MS_FILTER_CLASS(klass)); + MS_FILTER_CLASS(klass)->max_finputs=1; /* one fifo output only */ + + ms_filter_class_set_attr( MS_FILTER_CLASS(klass),FILTER_IS_SINK); +} + diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mssoundwrite.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mssoundwrite.h new file mode 100644 index 00000000..e6d79874 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mssoundwrite.h @@ -0,0 +1,80 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +#ifndef MSSOUNDWRITE_H +#define MSSOUNDWRITE_H + +#include "msfilter.h" +#include "mssync.h" + + + +struct _MSSoundWrite +{ + /* the MSOssWrite derivates from MSFilter, so the MSFilter object MUST be the first of the MSOssWrite object + in order to the object mechanism to work*/ + MSFilter filter; +}; + +typedef struct _MSSoundWrite MSSoundWrite; + +struct _MSSoundWriteClass +{ + /* the MSOssWrite derivates from MSFilter, so the MSFilter class MUST be the first of the MSOssWrite class + in order to the class mechanism to work*/ + MSFilterClass parent_class; + gint (*set_device)(MSSoundWrite *, gint devid); + void (*start)(MSSoundWrite *); + void (*stop)(MSSoundWrite*); + void (*set_level)(MSSoundWrite *, gint a); +}; + +typedef struct _MSSoundWriteClass MSSoundWriteClass; + +/* PUBLIC */ +#define MS_SOUND_WRITE(filter) ((MSSoundWrite*)(filter)) +#define MS_SOUND_WRITE_CLASS(klass) ((MSSoundWriteClass*)(klass)) + +static inline int ms_sound_write_set_device(MSSoundWrite *r,gint devid) +{ + return MS_SOUND_WRITE_CLASS( MS_FILTER(r)->klass )->set_device(r,devid); +} + +static inline void ms_sound_write_start(MSSoundWrite *r) +{ + MS_SOUND_WRITE_CLASS( MS_FILTER(r)->klass )->start(r); +} + +static inline void ms_sound_write_stop(MSSoundWrite *w) +{ + MS_SOUND_WRITE_CLASS( MS_FILTER(w)->klass )->stop(w); +} + +static inline void ms_sound_write_set_level(MSSoundWrite *w,gint a) +{ + MS_SOUND_WRITE_CLASS( MS_FILTER(w)->klass )->set_level(w,a); +} + +/* FOR INTERNAL USE*/ +void ms_sound_write_init(MSSoundWrite *r); +void ms_sound_write_class_init(MSSoundWriteClass *klass); + + +#endif + diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msspeexdec.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msspeexdec.c new file mode 100644 index 00000000..b91ca360 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msspeexdec.c @@ -0,0 +1,218 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include <config.h> + +#ifdef HAVE_SPEEX + +#include "msspeexdec.h" + +#ifdef HAVE_GLIB +#include <gmodule.h> +#endif + +extern MSFilter * ms_speex_enc_new(); + +MSCodecInfo speex_info= +{ + { + "Speex codec", + 0, + MS_FILTER_AUDIO_CODEC, + ms_speex_dec_new, + "A high quality variable bit-rate codec from Jean Marc Valin and David Rowe." + }, + ms_speex_enc_new, + ms_speex_dec_new, + 0, /*frame size */ + 0, + 8000, /*minimal bitrate */ + -1, /* sampling frequency */ + 110, /* payload type */ + "speex", + 1, + 1 +}; + + + +void ms_speex_codec_init() +{ + + ms_filter_register(MS_FILTER_INFO(&speex_info)); + /* //ms_filter_register(MS_FILTER_INFO(&speex_lbr_info)); */ +} + +#ifdef HAVE_GLIB +gchar * g_module_check_init(GModule *module) +{ + ms_speex_codec_init(); + + return NULL; +} +#else +gchar * g_module_check_init() +{ + ms_speex_codec_init(); + + return NULL; +} +#endif + +static MSSpeexDecClass * ms_speex_dec_class=NULL; +/* //static MSSpeexDecClass * ms_speexnb_dec_class=NULL; */ + +MSFilter * ms_speex_dec_new() +{ + MSSpeexDec *obj=g_new(MSSpeexDec,1); + + if (ms_speex_dec_class==NULL){ + ms_speex_dec_class=g_new(MSSpeexDecClass,1); + ms_speex_dec_class_init(ms_speex_dec_class); + } + MS_FILTER(obj)->klass=MS_FILTER_CLASS(ms_speex_dec_class); + + ms_speex_dec_init(obj); + return MS_FILTER(obj); +} + +void ms_speex_dec_init(MSSpeexDec *obj) +{ + ms_filter_init(MS_FILTER(obj)); + obj->initialized=0; + MS_FILTER(obj)->outfifos=obj->outf; + MS_FILTER(obj)->inqueues=obj->inq; + obj->outf[0]=NULL; + obj->inq[0]=NULL; + obj->frequency=8000; /*default value */ + +} + +void ms_speex_dec_init_core(MSSpeexDec *obj,const SpeexMode *mode) +{ + int pf=1; + + obj->speex_state=speex_decoder_init(mode); + speex_bits_init(&obj->bits); + /* enable the perceptual post filter */ + speex_decoder_ctl(obj->speex_state,SPEEX_SET_PF, &pf); + + speex_mode_query(mode, SPEEX_MODE_FRAME_SIZE, &obj->frame_size); + + obj->initialized=1; +} + +int ms_speex_dec_set_property(MSSpeexDec *obj, MSFilterProperty prop, int *value) +{ + if (obj->initialized){ + /* we are called when speex is running !! forbid that! */ + ms_warning("ms_speex_dec_set_property: cannot call this function when running!"); + return -1; + } + switch(prop){ + case MS_FILTER_PROPERTY_FREQ: + obj->frequency=value[0]; + break; + } + return 0; +} + +void ms_speex_dec_setup(MSSpeexDec *obj) +{ + const SpeexMode *mode; + g_message("Speex decoder setup: freq=%i",obj->frequency); + if ( obj->frequency< 16000) mode=&speex_nb_mode; + else mode=&speex_wb_mode; + ms_speex_dec_init_core(obj,mode); +} + +void ms_speex_dec_unsetup(MSSpeexDec *obj) +{ + ms_speex_dec_uninit_core(obj); +} + +void ms_speex_dec_class_init(MSSpeexDecClass *klass) +{ + gint frame_size=0; + + ms_filter_class_init(MS_FILTER_CLASS(klass)); + /* use the largest frame size to configure fifos */ + speex_mode_query(&speex_wb_mode, SPEEX_MODE_FRAME_SIZE, &frame_size); + MS_FILTER_CLASS(klass)->process=(MSFilterProcessFunc)ms_speex_dec_process; + MS_FILTER_CLASS(klass)->setup=(MSFilterSetupFunc)ms_speex_dec_setup; + MS_FILTER_CLASS(klass)->unsetup=(MSFilterSetupFunc)ms_speex_dec_unsetup; + MS_FILTER_CLASS(klass)->destroy=(MSFilterDestroyFunc)ms_speex_dec_destroy; + MS_FILTER_CLASS(klass)->set_property=(MSFilterPropertyFunc)ms_speex_dec_set_property; + ms_filter_class_set_name(MS_FILTER_CLASS(klass),"SpeexDecoder"); + MS_FILTER_CLASS(klass)->info=(MSFilterInfo*)&speex_info; + MS_FILTER_CLASS(klass)->max_foutputs=1; + MS_FILTER_CLASS(klass)->max_qinputs=1; + MS_FILTER_CLASS(klass)->w_maxgran=frame_size*2; + ms_trace("ms_speex_dec_class_init: w_maxgran is %i.",MS_FILTER_CLASS(klass)->w_maxgran); +} + +void ms_speex_dec_uninit_core(MSSpeexDec *obj) +{ + speex_decoder_destroy(obj->speex_state); + obj->initialized=0; +} + +void ms_speex_dec_uninit(MSSpeexDec *obj) +{ + +} + +void ms_speex_dec_destroy(MSSpeexDec *obj) +{ + ms_speex_dec_uninit(obj); + g_free(obj); +} + +void ms_speex_dec_process(MSSpeexDec *obj) +{ + MSFifo *outf=obj->outf[0]; + MSQueue *inq=obj->inq[0]; + gint16 *output; + gint gran=obj->frame_size*2; + gint i; + MSMessage *m; + + g_return_if_fail(inq!=NULL); + g_return_if_fail(outf!=NULL); + + m=ms_queue_get(inq); + g_return_if_fail(m!=NULL); + speex_bits_reset(&obj->bits); + ms_fifo_get_write_ptr(outf,gran,(void**)&output); + g_return_if_fail(output!=NULL); + if (m->data!=NULL){ + + speex_bits_read_from(&obj->bits,m->data,m->size); + /* decode */ + speex_decode_int(obj->speex_state,&obj->bits,(short*)output); + }else{ + /* we have a missing packet */ + speex_decode_int(obj->speex_state,NULL,(short*)output); + } + ms_message_destroy(m); + +} + +#endif /* HAVE_SPEEX */ diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msspeexdec.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msspeexdec.h new file mode 100644 index 00000000..d4e745fe --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msspeexdec.h @@ -0,0 +1,69 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#ifndef MSSPEEXDEC_H +#define MSSPEEXDEC_H + +#include <mscodec.h> +#include <speex.h> + +struct _MSSpeexDec +{ + MSFilter parent; + MSQueue *inq[1]; /* speex has an input q because it can be variable bit rate */ + MSFifo *outf[1]; + void *speex_state; + SpeexBits bits; + int frequency; + int frame_size; + int initialized; +}; + +typedef struct _MSSpeexDec MSSpeexDec; + + +struct _MSSpeexDecClass +{ + MSFilterClass parent; +}; + +typedef struct _MSSpeexDecClass MSSpeexDecClass; + + +#define MS_SPEEX_DEC(o) ((MSSpeexDec*)(o)) +#define MS_SPEEX_DEC_CLASS(o) ((MSSpeexDecClass*)(o)) + +/* call this before if don't load the plugin dynamically */ +void ms_speex_codec_init(); + +/* mediastreamer compliant constructor */ +MSFilter * ms_speex_dec_new(); + +void ms_speex_dec_init(MSSpeexDec *obj); +void ms_speex_dec_init_core(MSSpeexDec *obj,const SpeexMode *mode); +void ms_speex_dec_class_init(MSSpeexDecClass *klass); +void ms_speex_dec_uninit(MSSpeexDec *obj); +void ms_speex_dec_uninit_core(MSSpeexDec *obj); + +void ms_speex_dec_process(MSSpeexDec *obj); +void ms_speex_dec_destroy(MSSpeexDec *obj); + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msspeexenc.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msspeexenc.c new file mode 100644 index 00000000..abf976e6 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msspeexenc.c @@ -0,0 +1,192 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include <config.h> + +#ifdef HAVE_SPEEX + +#include "msspeexenc.h" +#include "ms.h" +extern MSCodecInfo speex_info; + +static MSSpeexEncClass * ms_speex_enc_class=NULL; + +MSFilter * ms_speex_enc_new() +{ + MSSpeexEnc *obj=g_new(MSSpeexEnc,1); + + if (ms_speex_enc_class==NULL){ + ms_speex_enc_class=g_new(MSSpeexEncClass,1); + ms_speex_enc_class_init(ms_speex_enc_class); + } + MS_FILTER(obj)->klass=MS_FILTER_CLASS(ms_speex_enc_class); + ms_speex_enc_init(MS_SPEEX_ENC(obj)); + return MS_FILTER(obj); +} + +void ms_speex_enc_init(MSSpeexEnc *obj) +{ + ms_filter_init(MS_FILTER(obj)); + MS_FILTER(obj)->infifos=obj->inf; + MS_FILTER(obj)->outqueues=obj->outq; + obj->inf[0]=NULL; + obj->outq[0]=NULL; + obj->frequency=8000; + obj->bitrate=30000; + obj->initialized=0; +} + +void ms_speex_enc_init_core(MSSpeexEnc *obj,const SpeexMode *mode, gint bitrate) +{ + int proc_type, proc_speed; + gchar *proc_vendor; + int tmp; + int frame_size; + + obj->speex_state=speex_encoder_init(mode); + speex_bits_init(&obj->bits); + + if (bitrate>0) { + bitrate++; + speex_encoder_ctl(obj->speex_state, SPEEX_SET_BITRATE, &bitrate); + g_message("Setting speex output bitrate less or equal than %i",bitrate-1); + } + + proc_speed=ms_proc_get_speed(); + proc_vendor=ms_proc_get_param("vendor_id"); + if (proc_speed<0 || proc_vendor==NULL){ + g_warning("Can't guess processor features: setting speex encoder to its lowest complexity."); + tmp=1; + speex_encoder_ctl(obj->speex_state,SPEEX_SET_COMPLEXITY,&tmp); + }else if ((proc_speed!=-1) && (proc_speed<200)){ + g_warning("A cpu speed less than 200 Mhz is not enough: let's reduce the complexity of the speex codec."); + tmp=1; + speex_encoder_ctl(obj->speex_state,SPEEX_SET_COMPLEXITY,&tmp); + }else if (proc_vendor!=NULL) { + if (strncmp(proc_vendor,"GenuineIntel",strlen("GenuineIntel"))==0){ + proc_type=ms_proc_get_type(); + if (proc_type==5){ + g_warning("A pentium I is not enough fast for speex codec in normal mode: let's reduce its complexity."); + tmp=1; + speex_encoder_ctl(obj->speex_state,SPEEX_SET_COMPLEXITY,&tmp); + } + } + g_free(proc_vendor); + } + /* guess the used input frame size */ + speex_mode_query(mode, SPEEX_MODE_FRAME_SIZE, &frame_size); + MS_FILTER(obj)->r_mingran=frame_size*2; + ms_trace("ms_speex_init: using frame size of %i.",MS_FILTER(obj)->r_mingran); + + obj->initialized=1; +} + +/* must be called before the encoder is running*/ +int ms_speex_enc_set_property(MSSpeexEnc *obj,int property,int *value) +{ + if (obj->initialized){ + /* we are called when speex is running !! forbid that! */ + ms_warning("ms_speex_enc_set_property: cannot call this function when running!"); + return -1; + } + switch(property){ + case MS_FILTER_PROPERTY_FREQ: + obj->frequency=value[0]; + break; + case MS_FILTER_PROPERTY_BITRATE: /* to specify max bitrate */ + obj->bitrate=value[0]; + break; + } + return 0; +} + +void ms_speex_enc_setup(MSSpeexEnc *obj) +{ + const SpeexMode *mode; + int quality; + g_message("Speex encoder setup: freq=%i",obj->frequency); + if ( obj->frequency< 16000) mode=&speex_nb_mode; + else mode=&speex_wb_mode; + ms_speex_enc_init_core(obj,mode,obj->bitrate); + +} + +void ms_speex_enc_unsetup(MSSpeexEnc *obj) +{ + ms_speex_enc_uninit_core(obj); +} + +void ms_speex_enc_class_init(MSSpeexEncClass *klass) +{ + gint frame_size=0; + + ms_filter_class_init(MS_FILTER_CLASS(klass)); + /* we take the larger (wb) frame size */ + speex_mode_query(&speex_wb_mode, SPEEX_MODE_FRAME_SIZE, &frame_size); + MS_FILTER_CLASS(klass)->process=(MSFilterProcessFunc)ms_speex_enc_process; + MS_FILTER_CLASS(klass)->destroy=(MSFilterDestroyFunc)ms_speex_enc_destroy; + MS_FILTER_CLASS(klass)->setup=(MSFilterSetupFunc)ms_speex_enc_setup; + MS_FILTER_CLASS(klass)->unsetup=(MSFilterSetupFunc)ms_speex_enc_unsetup; + MS_FILTER_CLASS(klass)->set_property=(MSFilterPropertyFunc)ms_speex_enc_set_property; + ms_filter_class_set_name(MS_FILTER_CLASS(klass),"SpeexEncoder"); + MS_FILTER_CLASS(klass)->info=(MSFilterInfo*)&speex_info; + MS_FILTER_CLASS(klass)->max_finputs=1; + MS_FILTER_CLASS(klass)->max_qoutputs=1; + MS_FILTER_CLASS(klass)->r_maxgran=frame_size*2; + ms_trace("ms_speex_enc_class_init: r_maxgran is %i.",MS_FILTER_CLASS(klass)->r_maxgran); +} + +void ms_speex_enc_uninit_core(MSSpeexEnc *obj) +{ + if (obj->initialized){ + speex_encoder_destroy(obj->speex_state); + obj->initialized=0; + } +} + +void ms_speex_enc_destroy(MSSpeexEnc *obj) +{ + ms_speex_enc_uninit_core(obj); + g_free(obj); +} + +void ms_speex_enc_process(MSSpeexEnc *obj) +{ + MSFifo *inf=obj->inf[0]; + MSQueue *outq=obj->outq[0]; + gint16 *input; + gint gran=MS_FILTER(obj)->r_mingran; + gint i; + MSMessage *m; + + g_return_if_fail(inf!=NULL); + g_return_if_fail(outq!=NULL); + + ms_fifo_get_read_ptr(inf,gran,(void**)&input); + g_return_if_fail(input!=NULL); + /* encode */ + speex_bits_reset(&obj->bits); + speex_encode_int(obj->speex_state,(short*)input,&obj->bits); + m=ms_message_new(speex_bits_nbytes(&obj->bits)); + m->size=speex_bits_write(&obj->bits,m->data,m->size); + ms_queue_put(outq,m); +} + +#endif /* HAVE_SPEEX */ diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msspeexenc.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msspeexenc.h new file mode 100644 index 00000000..41655b9f --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msspeexenc.h @@ -0,0 +1,66 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#ifndef MSSPEEXENC_H +#define MSSPEEXENC_H + +#include <mscodec.h> +#include <speex.h> + +struct _MSSpeexEnc +{ + MSFilter parent; + MSFifo *inf[1]; + MSQueue *outq[1]; /* speex has an output q because it can be variable bit rate */ + void *speex_state; + SpeexBits bits; + int frequency; + int bitrate; + int initialized; +}; + +typedef struct _MSSpeexEnc MSSpeexEnc; + + +struct _MSSpeexEncClass +{ + MSFilterClass parent; +}; + +typedef struct _MSSpeexEncClass MSSpeexEncClass; + + +#define MS_SPEEX_ENC(o) ((MSSpeexEnc*)(o)) +#define MS_SPEEX_ENC_CLASS(o) ((MSSpeexEncClass*)(o)) + +/* generic constructor */ +MSFilter * ms_speex_enc_new(); + +void ms_speex_enc_init_core(MSSpeexEnc *obj,const SpeexMode *mode, gint quality); +void ms_speex_enc_uninit_core(MSSpeexEnc *obj); +void ms_speex_enc_init(MSSpeexEnc *obj); +void ms_speex_enc_class_init(MSSpeexEncClass *klass); + + +void ms_speex_enc_process(MSSpeexEnc *obj); +void ms_speex_enc_destroy(MSSpeexEnc *obj); + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mssync.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mssync.c new file mode 100644 index 00000000..7656211b --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mssync.c @@ -0,0 +1,193 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include "mssync.h" +#include <errno.h> + +/* TODO: + -define an uninit function that free the mutex +*/ + +/** + * function_name:ms_sync_get_bytes_per_tick + * @sync: A #MSSync object. + * + * Returns the number of bytes per tick. This is a usefull information for sources, so + * that they can know how much data they must deliver each time they are called. + * + */ + +/* private */ +void ms_sync_init(MSSync *sync) +{ + sync->klass=NULL; + sync->lock=g_mutex_new(); + sync->thread_cond=g_cond_new(); + sync->stop_cond=g_cond_new(); + sync->attached_filters=NULL; + sync->execution_list=NULL; + sync->filters=0; + sync->run=0; + sync->flags=0; + sync->samples_per_tick=0; + sync->ticks=0; + sync->time=0; + sync->thread=NULL; +} + +void ms_sync_class_init(MSSyncClass *klass) +{ + klass->max_filters=0; + klass->synchronize=NULL; + klass->attach=ms_sync_attach_generic; + klass->detach=ms_sync_detach_generic; + klass->destroy=NULL; +} + +/* public*/ + + +/** + * ms_sync_attach: + * @sync: A #MSSync object. + * @f: A #MSFilter object. + * + * Attach a chain of filters to a synchronisation source @sync. Filter @f must be the first filter of the processing chain. + * In order to be run, each chain of filter must be attached to a synchronisation source, that will be responsible for scheduling + * the processing. Multiple chains can be attached to a single synchronisation. + * + * Returns: 0 if successfull, a negative value reprensenting the errno.h error. + */ +int ms_sync_attach(MSSync *sync,MSFilter *f) +{ + gint err; + ms_sync_lock(sync); + err=sync->klass->attach(sync,f); + ms_sync_update(sync); + ms_sync_unlock(sync); + return(err); +} + +int ms_sync_attach_generic(MSSync *sync,MSFilter *f) +{ + int i; + /* //printf("attr: %i\n",f->klass->attributes); */ + g_return_val_if_fail(f->klass->attributes & FILTER_IS_SOURCE,-EINVAL); + g_return_val_if_fail(sync->attached_filters!=NULL,-EFAULT); + + + /* find a free place to attach*/ + for (i=0;i<sync->klass->max_filters;i++) + { + if (sync->attached_filters[i]==NULL) + { + sync->attached_filters[i]=f; + sync->filters++; + ms_trace("Filter succesfully attached to sync."); + return 0; + } + } + g_warning("No more link on sync !"); + return(-EMLINK); +} + +/** + * ms_sync_detach: + * @sync: A #MSSync object. + * @f: A #MSFilter object. + * + * Dettach a chain of filters to a synchronisation source. Filter @f must be the first filter of the processing chain. + * The processing chain will no more be executed. + * + * Returns: 0 if successfull, a negative value reprensenting the errno.h error. + */ +int ms_sync_detach(MSSync *sync,MSFilter *f) +{ + gint err; + ms_sync_lock(sync); + err=sync->klass->detach(sync,f); + ms_sync_update(sync); + ms_sync_unlock(sync); + return(err); +} + +int ms_sync_detach_generic(MSSync *sync,MSFilter *f) +{ + int i; + g_return_val_if_fail(f->klass->attributes & FILTER_IS_SOURCE,-EINVAL); + g_return_val_if_fail(sync->attached_filters!=NULL,-EFAULT); + for (i=0;i<sync->filters;i++) + { + if (sync->attached_filters[i]==f) + { + sync->attached_filters[i]=NULL; + sync->filters--; + return 0; + } + } + return(-EMLINK); +} + +void ms_sync_set_samples_per_tick(MSSync *sync,gint size) +{ + if (sync->samples_per_tick==0) + { + sync->samples_per_tick=size; + g_cond_signal(sync->thread_cond); + } + else sync->samples_per_tick=size; +} + +/* call the setup func of each filter attached to the graph */ +void ms_sync_setup(MSSync *sync) +{ + GList *elem=sync->execution_list; + MSFilter *f; + while(elem!=NULL){ + f=(MSFilter*)elem->data; + if (f->klass->setup!=NULL){ + f->klass->setup(f,sync); + } + elem=g_list_next(elem); + } +} + +/* call the unsetup func of each filter attached to the graph */ +void ms_sync_unsetup(MSSync *sync) +{ + GList *elem=sync->execution_list; + MSFilter *f; + while(elem!=NULL){ + f=(MSFilter*)elem->data; + if (f->klass->unsetup!=NULL){ + f->klass->unsetup(f,sync); + } + elem=g_list_next(elem); + } +} + + +int ms_sync_uninit(MSSync *sync) +{ + g_mutex_free(sync->lock); + g_cond_free(sync->thread_cond); + g_cond_free(sync->stop_cond); +} + diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mssync.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mssync.h new file mode 100644 index 00000000..012c068f --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mssync.h @@ -0,0 +1,136 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef MS_SYNC_H +#define MS_SYNC_H + + +#include "msfilter.h" + +struct _MSSync +{ + struct _MSSyncClass *klass; + GMutex *lock; + MSFilter **attached_filters; /* pointer to a table of pointer of filters*/ + GList *execution_list; /* the list of filters to be executed. This is filled with compilation */ + gint filters; /*number of filters attached to the sync */ + gint run; /* flag to indicate whether the sync must be run or not */ + GThread * thread; /* the thread ressource if this sync is run by a thread*/ + GCond *thread_cond; + GCond *stop_cond; + guint32 flags; + gint interval; /* in miliseconds*/ +#define MS_SYNC_NEED_UPDATE (0x0001) /* a modification has occured in the processing chains + attached to this sync; so the execution list has to be updated */ + guint samples_per_tick; /* number of bytes produced by sources of the processing chains*/ + guint32 ticks; + guint32 time; /* a time since the start of the sync expressed in milisec*/ +}; + +typedef struct _MSSync MSSync; + +typedef void (*MSSyncDestroyFunc)(MSSync*); +typedef void (*MSSyncSyncFunc)(MSSync*); +typedef int (*MSSyncAttachFunc)(MSSync*,MSFilter*); +typedef int (*MSSyncDetachFunc)(MSSync*,MSFilter*); + +typedef struct _MSSyncClass +{ + gint max_filters; /* the maximum number of filters that can be attached to this sync*/ + MSSyncSyncFunc synchronize; + MSSyncDestroyFunc destroy; + MSSyncAttachFunc attach; + MSSyncDetachFunc detach; +} MSSyncClass; + +/* private */ +void ms_sync_init(MSSync *sync); +void ms_sync_class_init(MSSyncClass *klass); + +int ms_sync_attach_generic(MSSync *sync,MSFilter *f); +int ms_sync_detach_generic(MSSync *sync,MSFilter *f); + +/* public*/ + +#define MS_SYNC(sync) ((MSSync*)(sync)) +#define MS_SYNC_CLASS(klass) ((MSSyncClass*)(klass)) + +#define ms_sync_synchronize(_sync) \ +do \ +{ \ + MSSync *__sync=_sync; \ + __sync->ticks++; \ + ((__sync)->klass->synchronize((__sync))); \ +}while(0) + +void ms_sync_setup(MSSync *sync); + +void ms_sync_unsetup(MSSync *sync); + +#define ms_sync_update(sync) (sync)->flags|=MS_SYNC_NEED_UPDATE + +#define ms_sync_get_samples_per_tick(sync) ((sync)->samples_per_tick) + +void ms_sync_set_samples_per_tick(MSSync *sync,gint size); + +#define ms_sync_get_tick_count(sync) ((sync)->ticks) + +#define ms_sync_suspend(sync) g_cond_wait((sync)->thread_cond,(sync)->lock) + +#define ms_sync_lock(sync) g_mutex_lock((sync)->lock) + +#define ms_sync_unlock(sync) g_mutex_unlock((sync)->lock) + +#define ms_sync_trylock(sync) g_mutex_trylock((sync)->lock) + +/** + * function_name:ms_sync_attach + * @sync: A #MSSync object. + * @f: A #MSFilter object. + * + * Attach a chain of filters to a synchronisation source. Filter @f must be the first filter of the processing chain. + * + * Returns: 0 if successfull, a negative value reprensenting the errno.h error. + */ +int ms_sync_attach(MSSync *sync,MSFilter *f); + +/** + * ms_sync_detach: + * @sync: A #MSSync object. + * @f: A #MSFilter object. + * + * Dettach a chain of filters to a synchronisation source. Filter @f must be the first filter of the processing chain. + * The processing chain will no more be executed. + * + * Returns: 0 if successfull, a negative value reprensenting the errno.h error. + */ +int ms_sync_detach(MSSync *sync,MSFilter *f); + +int ms_sync_uninit(MSSync *sync); + +#define ms_sync_start(sync) ms_start((sync)) +#define ms_sync_stop(sync) ms_stop((sync)) + + +/*destroy*/ +#define ms_sync_destroy(sync) (sync)->klass->destroy((sync)) + + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mstimer.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mstimer.c new file mode 100644 index 00000000..29b81d3c --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mstimer.c @@ -0,0 +1,114 @@ + /* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#include "mstimer.h" +#include <unistd.h> +#include <sys/types.h> +#include <sys/time.h> +#include <signal.h> + +static MSTimerClass *ms_timer_class=NULL; + + +void ms_timer_init(MSTimer *sync) +{ + ms_sync_init(MS_SYNC(sync)); + MS_SYNC(sync)->attached_filters=sync->filters; + memset(sync->filters,0,MSTIMER_MAX_FILTERS*sizeof(MSFilter*)); + MS_SYNC(sync)->samples_per_tick=160; + ms_timer_set_interval(sync,20); + sync->state=MS_TIMER_STOPPED; +} + +void ms_timer_class_init(MSTimerClass *klass) +{ + ms_sync_class_init(MS_SYNC_CLASS(klass)); + MS_SYNC_CLASS(klass)->max_filters=MSTIMER_MAX_FILTERS; + MS_SYNC_CLASS(klass)->synchronize=(MSSyncSyncFunc)ms_timer_synchronize; + MS_SYNC_CLASS(klass)->destroy=(MSSyncDestroyFunc)ms_timer_destroy; + /* no need to overload these function*/ + MS_SYNC_CLASS(klass)->attach=ms_sync_attach_generic; + MS_SYNC_CLASS(klass)->detach=ms_sync_detach_generic; +} + +void ms_timer_destroy(MSTimer *timer) +{ + g_free(timer); +} + + +void ms_timer_synchronize(MSTimer *timer) +{ + /* //printf("ticks=%i \n",MS_SYNC(timer)->ticks); */ + if (timer->state==MS_TIMER_STOPPED){ + timer->state=MS_TIMER_RUNNING; + gettimeofday(&timer->orig,NULL); + timer->sync.time=0; + } + else { + gint32 diff,time; + struct timeval tv,cur; + + gettimeofday(&cur,NULL); + time=((cur.tv_usec-timer->orig.tv_usec)/1000 ) + ((cur.tv_sec-timer->orig.tv_sec)*1000 ); + if ( (diff=time-timer->sync.time)>50){ + g_warning("Must catchup %i miliseconds.",diff); + } + while((diff = timer->sync.time-time) > 0) + { + tv.tv_sec = diff/1000; + tv.tv_usec = (diff%1000)*1000; + select(0,NULL,NULL,NULL,&tv); + gettimeofday(&cur,NULL); + time=((cur.tv_usec-timer->orig.tv_usec)/1000 ) + ((cur.tv_sec-timer->orig.tv_sec)*1000 ); + } + } + timer->sync.time+=timer->milisec; + return; +} + + +MSSync *ms_timer_new() +{ + MSTimer *timer; + + timer=g_malloc(sizeof(MSTimer)); + ms_timer_init(timer); + if (ms_timer_class==NULL) + { + ms_timer_class=g_new(MSTimerClass,1); + ms_timer_class_init(ms_timer_class); + } + MS_SYNC(timer)->klass=MS_SYNC_CLASS(ms_timer_class); + return(MS_SYNC(timer)); +} + +void ms_timer_set_interval(MSTimer *timer, int milisec) +{ + + MS_SYNC(timer)->ticks=0; + MS_SYNC(timer)->interval=milisec; + timer->interval.tv_sec=milisec/1000; + timer->interval.tv_usec=(milisec % 1000)*1000; + timer->milisec=milisec; + + +} diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mstimer.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mstimer.h new file mode 100644 index 00000000..5c7e8ede --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mstimer.h @@ -0,0 +1,68 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +#ifndef MSTIMER_H +#define MSTIMER_H + +#include "mssync.h" +#include <sys/time.h> + +#define MSTIMER_MAX_FILTERS 10 + +/* MSTimer derivates from MSSync base class*/ + +typedef struct _MSTimer +{ + /* the MSSync must be the first field of the object in order to the object mechanism to work*/ + MSSync sync; + MSFilter *filters[MSTIMER_MAX_FILTERS]; + gint milisec; /* the interval */ + struct timeval interval; + struct timeval orig; + gint state; +} MSTimer; + + +typedef struct _MSTimerClass +{ + /* the MSSyncClass must be the first field of the class in order to the class mechanism to work*/ + MSSyncClass parent_class; +} MSTimerClass; + + +/*private*/ +#define MS_TIMER_RUNNING 1 +#define MS_TIMER_STOPPED 0 +void ms_timer_init(MSTimer *sync); +void ms_timer_class_init(MSTimerClass *sync); + +void ms_timer_destroy(MSTimer *timer); +void ms_timer_synchronize(MSTimer *timer); + +/*public*/ +void ms_timer_set_interval(MSTimer *timer, gint milisec); + +/* casts a MSSync object into a MSTimer */ +#define MS_TIMER(sync) ((MSTimer*)(sync)) +/* casts a MSSync class into a MSTimer class */ +#define MS_TIMER_CLASS(klass) ((MSTimerClass*)(klass)) + +MSSync *ms_timer_new(); + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mstruespeechdecoder.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mstruespeechdecoder.h new file mode 100644 index 00000000..62477436 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mstruespeechdecoder.h @@ -0,0 +1,55 @@ +/* + Copyright (C) 2003 Robert W. Brewer <rbrewer at op.net> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#ifndef MSTRUESPEECHDECODER_H +#define MSTRUESPEECHDECODER_H + +#include "msfilter.h" +#include "mstruespeechencoder.h" + + + +typedef struct _MSTrueSpeechDecoder +{ + /* the MSTrueSpeechDecoder derives from MSFilter, so the MSFilter + object MUST be the first of the MSTrueSpeechDecoder object + in order for the object mechanism to work*/ + MSFilter filter; + MSFifo *f_inputs[MS_TRUESPEECH_CODEC_MAX_IN_OUT]; + MSFifo *f_outputs[MS_TRUESPEECH_CODEC_MAX_IN_OUT]; + Win32Codec* codec; +} MSTrueSpeechDecoder; + +typedef struct _MSTrueSpeechDecoderClass +{ + /* the MSTrueSpeechDecoder derives from MSFilter, + so the MSFilter class MUST be the first of the MSTrueSpechDecoder + class + in order for the class mechanism to work*/ + MSFilterClass parent_class; + Win32CodecDriver* driver; +} MSTrueSpeechDecoderClass; + +/* PUBLIC */ +#define MS_TRUESPEECHDECODER(filter) ((MSTrueSpechMDecoder*)(filter)) +#define MS_TRUESPEECHDECODER_CLASS(klass) ((MSTrueSpeechDecoderClass*)(klass)) +MSFilter * ms_truespeechdecoder_new(void); + + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mstruespeechencoder.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mstruespeechencoder.h new file mode 100644 index 00000000..04e40bb8 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mstruespeechencoder.h @@ -0,0 +1,62 @@ +/* + Copyright (C) 2003 Robert W. Brewer <rbrewer at op.net> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#ifndef MSTRUESPEECHENCODER_H +#define MSTRUESPEECHENCODER_H + +#include "msfilter.h" +#include <win32codec.h> + + +#define MS_TRUESPEECH_CODEC_MAX_IN_OUT 1 /* max inputs/outputs per filter*/ + +#define TRUESPEECH_FORMAT_TAG 0x22 +#define TRUESPEECH_DLL "tssoft32.acm" + +typedef struct _MSTrueSpeechEncoder +{ + /* the MSTrueSpeechEncoder derives from MSFilter, so the MSFilter + object MUST be the first of the MSTrueSpeechEncoder object + in order for the object mechanism to work*/ + MSFilter filter; + MSFifo *f_inputs[MS_TRUESPEECH_CODEC_MAX_IN_OUT]; + MSFifo *f_outputs[MS_TRUESPEECH_CODEC_MAX_IN_OUT]; + Win32Codec* codec; +} MSTrueSpeechEncoder; + +typedef struct _MSTrueSpeechEncoderClass +{ + /* the MSTrueSpeechEncoder derives from MSFilter, + so the MSFilter class MUST be the first of the MSTrueSpechEncoder + class + in order for the class mechanism to work*/ + MSFilterClass parent_class; + Win32CodecDriver* driver; +} MSTrueSpeechEncoderClass; + +/* PUBLIC */ +#define MS_TRUESPEECHENCODER(filter) ((MSTrueSpechMEncoder*)(filter)) +#define MS_TRUESPEECHENCODER_CLASS(klass) ((MSTrueSpeechEncoderClass*)(klass)) +MSFilter * ms_truespeechencoder_new(void); + +/* for internal use only */ +WAVEFORMATEX* ms_truespeechencoder_wf_create(); + + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msutils.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msutils.h new file mode 100644 index 00000000..012b87d8 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msutils.h @@ -0,0 +1,61 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +#ifndef MSUTILS_H +#define MSUTILS_H + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#ifdef HAVE_GLIB +#include <glib.h> +#else +#include <uglib.h> +#endif +#include <errno.h> + +#ifndef ENODATA +/* this is for freeBSD .*/ +#define ENODATA EWOULDBLOCK +#endif + +#ifdef MS_DEBUG + +#define ms_trace g_message + +#else + +#define ms_trace(...) +#endif + +#define ms_warning g_warning +#define ms_error g_error + +#define VIDEO_SIZE_CIF_W 352 +#define VIDEO_SIZE_CIF_H 288 +#define VIDEO_SIZE_QCIF_W 176 +#define VIDEO_SIZE_QCIF_H 144 +#define VIDEO_SIZE_4CIF_W 704 +#define VIDEO_SIZE_4CIF_H 576 +#define VIDEO_SIZE_MAX_W VIDEO_SIZE_4CIF_W +#define VIDEO_SIZE_MAX_H VIDEO_SIZE_4CIF_H + + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msv4l.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msv4l.h new file mode 100644 index 00000000..e19ac9ea --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msv4l.h @@ -0,0 +1,96 @@ + /* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef MSV4L_H +#define MSV4L_H + +#include <msvideosource.h> +#include <sys/types.h> +#include <linux/videodev.h> + +struct _MSV4l +{ + MSVideoSource parent; + int fd; + char *device; + struct video_capability cap; + struct video_channel channel; + struct video_window win; + struct video_picture pict; + struct video_mmap vmap; + struct video_mbuf vmbuf; + struct video_capture vcap; + gint bsize; + gint use_mmap; + gint frame; + guint query_frame; + gchar *mmapdbuf; /* the mmap'd buffer */ + MSBuffer img[VIDEO_MAX_FRAME]; /* the buffer wrappers used for mmaps */ + gint width; /* the capture image size - can be cropped to output size */ + gint height; + MSBuffer *allocdbuf; /* the buffer allocated for read() and mire */ + gint count; + MSBuffer *image_grabbed; + GCond *cond; + GCond *stopcond; + GThread *v4lthread; + gboolean grab_image; + gboolean thread_run; + gboolean thread_exited; +}; + +typedef struct _MSV4l MSV4l; + + +struct _MSV4lClass +{ + MSVideoSourceClass parent_class; + +}; + +typedef struct _MSV4lClass MSV4lClass; + + +/* PUBLIC API */ +#define MS_V4L(v) ((MSV4l*)(v)) +#define MS_V4L_CLASS(k) ((MSV4lClass*)(k)) +MSFilter * ms_v4l_new(); + +void ms_v4l_start(MSV4l *obj); +void ms_v4l_stop(MSV4l *obj); +int ms_v4l_set_device(MSV4l *f, const gchar *device); +gint ms_v4l_get_width(MSV4l *v4l); +gint ms_v4l_get_height(MSV4l *v4l); +void ms_v4l_set_size(MSV4l *v4l, gint w, gint h); + +/* PRIVATE API */ +void ms_v4l_init(MSV4l *obj); +void ms_v4l_class_init(MSV4lClass *klass); +int v4l_configure(MSV4l *f); + +void v4l_process(MSV4l *obj); + +void ms_v4l_uninit(MSV4l *obj); + +void ms_v4l_destroy(MSV4l *obj); + +extern MSFilterInfo v4l_info; + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msvideosource.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msvideosource.h new file mode 100644 index 00000000..9a27f836 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msvideosource.h @@ -0,0 +1,74 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef MSVIDEOSOURCE_H +#define MSVIDEOSOURCE_H + + +#include "msfilter.h" + +/* this is the video input abstract class */ + +#define MSVIDEOSOURCE_MAX_OUTPUTS 1 /* max output per filter*/ + +typedef struct _MSVideoSource +{ + /* the MSVideoSource derivates from MSFilter, so the MSFilter object MUST be the first of the MSVideoSource object + in order to the object mechanism to work*/ + MSFilter filter; + MSQueue *outputs[MSVIDEOSOURCE_MAX_OUTPUTS]; + gchar *dev_name; + gint width, height; + gchar *format; + gint frame_rate; + gint frame_rate_base; +} MSVideoSource; + +typedef struct _MSVideoSourceClass +{ + /* the MSVideoSource derivates from MSFilter, so the MSFilter class MUST be the first of the MSVideoSource class + in order to the class mechanism to work*/ + MSFilterClass parent_class; + gint (*set_device)(MSVideoSource *s, const gchar *name); + void (*start)(MSVideoSource *s); + void (*stop)(MSVideoSource *s); + void (*set_size)(MSVideoSource *s, gint width, gint height); + void (*set_frame_rate)(MSVideoSource *s, gint frame_rate, gint frame_rate_base); +} MSVideoSourceClass; + +/* PUBLIC */ +void ms_video_source_register_all(); +int ms_video_source_set_device(MSVideoSource *f, const gchar *device); +gchar* ms_video_source_get_device_name(MSVideoSource *f); +void ms_video_source_start(MSVideoSource *f); +void ms_video_source_stop(MSVideoSource *f); +void ms_video_source_set_size(MSVideoSource *f, gint width, gint height); +void ms_video_source_set_frame_rate(MSVideoSource *f, gint frame_rate, gint frame_rate_base); +gchar* ms_video_source_get_format(MSVideoSource *f); + +#define MS_VIDEO_SOURCE(obj) ((MSVideoSource*)(obj)) +#define MS_VIDEO_SOURCE_CLASS(klass) ((MSVideoSourceClass*)(klass)) + + +/* FOR INTERNAL USE*/ +void ms_video_source_init(MSVideoSource *f); +void ms_video_source_class_init(MSVideoSourceClass *klass); + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mswrite.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mswrite.c new file mode 100644 index 00000000..178e294c --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mswrite.c @@ -0,0 +1,121 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include "mswrite.h" +#include <unistd.h> +#include <fcntl.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <string.h> +#include <errno.h> + +static MSWriteClass *ms_write_class=NULL; + +MSFilter * ms_write_new(char *name) +{ + MSWrite *r; + int fd=-1; + + r=g_new(MSWrite,1); + ms_write_init(r); + if (ms_write_class==NULL) + { + ms_write_class=g_new(MSWriteClass,1); + ms_write_class_init(ms_write_class); + } + MS_FILTER(r)->klass=MS_FILTER_CLASS(ms_write_class); + if ((name!=NULL) && (strlen(name)!=0)) + { + fd=open(name,O_WRONLY | O_CREAT | O_TRUNC,S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH); + if (fd<0) g_error("ms_write_new: failed to open %s.\n",name); + } + r->fd=fd; + return(MS_FILTER(r)); +} + + +/* FOR INTERNAL USE*/ +void ms_write_init(MSWrite *r) +{ + ms_filter_init(MS_FILTER(r)); + MS_FILTER(r)->infifos=r->f_inputs; + MS_FILTER(r)->inqueues=r->q_inputs; + MS_FILTER(r)->r_mingran=MSWRITE_MIN_GRAN; + memset(r->f_inputs,0,sizeof(MSFifo*)*MSWRITE_MAX_INPUTS); + memset(r->q_inputs,0,sizeof(MSQueue*)*MSWRITE_MAX_INPUTS); + r->fd=-1; +} + +void ms_write_class_init(MSWriteClass *klass) +{ + ms_filter_class_init(MS_FILTER_CLASS(klass)); + ms_filter_class_set_name(MS_FILTER_CLASS(klass),"dskwriter"); + MS_FILTER_CLASS(klass)->max_finputs=MSWRITE_MAX_INPUTS; + MS_FILTER_CLASS(klass)->max_qinputs=MSWRITE_MAX_INPUTS; + MS_FILTER_CLASS(klass)->r_maxgran=MSWRITE_DEF_GRAN; + MS_FILTER_CLASS(klass)->destroy=(MSFilterDestroyFunc)ms_write_destroy; + MS_FILTER_CLASS(klass)->process=(MSFilterProcessFunc)ms_write_process; +} + +void ms_write_process(MSWrite *r) +{ + MSFifo *f; + MSQueue *q; + MSMessage *buf=NULL; + int i,j,err1,err2; + gint gran=ms_filter_get_mingran(MS_FILTER(r)); + void *p; + + /* process output fifos*/ + for (i=0,j=0;(i<MS_FILTER(r)->klass->max_finputs)&&(j<MS_FILTER(r)->finputs);i++) + { + f=r->f_inputs[i]; + if (f!=NULL) + { + if ( (err1=ms_fifo_get_read_ptr(f,gran,&p))>0 ) + { + + err2=write(r->fd,p,gran); + if (err2<0) g_warning("ms_write_process: failed to write: %s.\n",strerror(errno)); + } + j++; + } + } + /* process output queues*/ + for (i=0,j=0;(i<MS_FILTER(r)->klass->max_qinputs)&&(j<MS_FILTER(r)->qinputs);i++) + { + q=r->q_inputs[i]; + if (q!=NULL) + { + while ( (buf=ms_queue_get(q))!=NULL ){ + write(r->fd,buf->data,buf->size); + j++; + ms_message_destroy(buf); + } + } + } +} + +void ms_write_destroy( MSWrite *obj) +{ + if (obj->fd!=0) close(obj->fd); + g_free(obj); +} + diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mswrite.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mswrite.h new file mode 100644 index 00000000..cd766d10 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/mswrite.h @@ -0,0 +1,63 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef MSWRITE_H +#define MSWRITE_H + +#include "msfilter.h" + + +/*this is the class that implements writing reading sink filter*/ + +#define MSWRITE_MAX_INPUTS 1 /* max output per filter*/ + +#define MSWRITE_DEF_GRAN 512 /* the default granularity*/ +#define MSWRITE_MIN_GRAN 64 + +typedef struct _MSWrite +{ + /* the MSWrite derivates from MSFilter, so the MSFilter object MUST be the first of the MSWrite object + in order to the object mechanism to work*/ + MSFilter filter; + MSFifo *f_inputs[MSWRITE_MAX_INPUTS]; + MSQueue *q_inputs[MSWRITE_MAX_INPUTS]; + gint fd; /* the file descriptor of the file being written*/ +} MSWrite; + +typedef struct _MSWriteClass +{ + /* the MSWrite derivates from MSFilter, so the MSFilter class MUST be the first of the MSWrite class + in order to the class mechanism to work*/ + MSFilterClass parent_class; +} MSWriteClass; + +/* PUBLIC */ +#define MS_WRITE(filter) ((MSWrite*)(filter)) +#define MS_WRITE_CLASS(klass) ((MSWriteClass*)(klass)) +MSFilter * ms_write_new(char *name); + +/* FOR INTERNAL USE*/ +void ms_write_init(MSWrite *r); +void ms_write_class_init(MSWriteClass *klass); +void ms_write_destroy( MSWrite *obj); +void ms_write_process(MSWrite *r); + +#endif + diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/osscard.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/osscard.c new file mode 100644 index 00000000..636c5792 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/osscard.c @@ -0,0 +1,495 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include "osscard.h" + +#include "msossread.h" +#include "msosswrite.h" + +#ifdef HAVE_SYS_SOUNDCARD_H +#include <sys/soundcard.h> + +#include <errno.h> +#include <fcntl.h> +#include <sys/time.h> + +#if 0 +void * oss_thread(OssCard *obj) +{ + gint i; + gint err; + g_message("oss_thread: starting **********"); + while(1){ + for(i=0;i<OSS_CARD_BUFFERS;i++){ + g_mutex_lock(obj->lock); + if (obj->ref==0){ + g_cond_signal(obj->cond); + g_mutex_unlock(obj->lock); + g_thread_exit(NULL); + } + g_mutex_unlock(obj->lock); + obj->readindex=i; + + err=read(obj->fd,obj->readbuf[i],SND_CARD(obj)->bsize); + if (err<0) g_warning("oss_thread: read() error:%s.",strerror(errno)); + obj->writeindex=i; + write(obj->fd,obj->writebuf[i],SND_CARD(obj)->bsize); + memset(obj->writebuf[i],0,SND_CARD(obj)->bsize); + } + } +} +#endif +int oss_open(OssCard *obj, int bits,int stereo, int rate) +{ + int fd; + int p=0,cond=0; + int i=0; + int min_size=0,blocksize=512; + int err; + + //g_message("opening sound device"); + fd=open(obj->dev_name,O_RDWR|O_NONBLOCK); + if (fd<0) return -EWOULDBLOCK; + /* unset nonblocking mode */ + /* We wanted non blocking open but now put it back to normal ; thanks Xine !*/ + fcntl(fd, F_SETFL, fcntl(fd, F_GETFL)&~O_NONBLOCK); + + /* reset is maybe not needed but takes time*/ + /*ioctl(fd, SNDCTL_DSP_RESET, 0); */ + + +#ifdef WORDS_BIGENDIAN + p=AFMT_U16_BE; +#else + p=AFMT_U16_LE; +#endif + + err=ioctl(fd,SNDCTL_DSP_SETFMT,&p); + if (err<0){ + g_warning("oss_open: can't set sample format:%s.",strerror(errno)); + } + + + p = bits; /* 16 bits */ + err=ioctl(fd, SNDCTL_DSP_SAMPLESIZE, &p); + if (err<0){ + g_warning("oss_open: can't set sample size to %i:%s.",bits,strerror(errno)); + } + + p = rate; /* rate in khz*/ + err=ioctl(fd, SNDCTL_DSP_SPEED, &p); + if (err<0){ + g_warning("oss_open: can't set sample rate to %i:%s.",rate,strerror(errno)); + } + + p = stereo; /* stereo or not */ + err=ioctl(fd, SNDCTL_DSP_STEREO, &p); + if (err<0){ + g_warning("oss_open: can't set mono/stereo mode:%s.",strerror(errno)); + } + + if (rate==16000) blocksize=4096; /* oss emulation is not very good at 16khz */ + else blocksize=blocksize*(rate/8000); + ioctl(fd, SNDCTL_DSP_GETBLKSIZE, &min_size); + + /* try to subdivide BLKSIZE to reach blocksize if necessary */ + if (min_size>blocksize) + { + cond=1; + p=min_size/blocksize; + while(cond) + { + i=ioctl(fd, SNDCTL_DSP_SUBDIVIDE, &p); + //printf("SUB_DIVIDE said error=%i,errno=%i\n",i,errno); + if ((i==0) || (p==1)) cond=0; + else p=p/2; + } + } + ioctl(fd, SNDCTL_DSP_GETBLKSIZE, &min_size); + if (min_size>blocksize) + { + g_warning("dsp block size set to %i.",min_size); + }else{ + /* no need to access the card with less latency than needed*/ + min_size=blocksize; + } + + g_message("dsp blocksize is %i.",min_size); + + /* start recording !!! Alex */ + { + int fl,res; + + fl=PCM_ENABLE_OUTPUT|PCM_ENABLE_INPUT; + res=ioctl(fd, SNDCTL_DSP_SETTRIGGER, &fl); + if (res<0) g_warning("OSS_TRIGGER: %s",strerror(errno)); + } + + obj->fd=fd; + obj->readpos=0; + obj->writepos=0; + SND_CARD(obj)->bits=bits; + SND_CARD(obj)->stereo=stereo; + SND_CARD(obj)->rate=rate; + SND_CARD(obj)->bsize=min_size; + return fd; +} + +int oss_card_probe(OssCard *obj,int bits,int stereo,int rate) +{ + + int fd; + int p=0,cond=0; + int i=0; + int min_size=0,blocksize=512; + + if (obj->fd>0) return SND_CARD(obj)->bsize; + fd=open(obj->dev_name,O_RDWR|O_NONBLOCK); + if (fd<0) { + g_warning("oss_card_probe: can't open %s: %s.",obj->dev_name,strerror(errno)); + return -1; + } + ioctl(fd, SNDCTL_DSP_RESET, 0); + + p = bits; /* 16 bits */ + ioctl(fd, SNDCTL_DSP_SAMPLESIZE, &p); + + p = stereo; /* number of channels */ + ioctl(fd, SNDCTL_DSP_CHANNELS, &p); + + p = rate; /* rate in khz*/ + ioctl(fd, SNDCTL_DSP_SPEED, &p); + + ioctl(fd, SNDCTL_DSP_GETBLKSIZE, &min_size); + + /* try to subdivide BLKSIZE to reach blocksize if necessary */ + if (min_size>blocksize) + { + cond=1; + p=min_size/blocksize; + while(cond) + { + i=ioctl(fd, SNDCTL_DSP_SUBDIVIDE, &p); + //printf("SUB_DIVIDE said error=%i,errno=%i\n",i,errno); + if ((i==0) || (p==1)) cond=0; + else p=p/2; + } + } + ioctl(fd, SNDCTL_DSP_GETBLKSIZE, &min_size); + if (min_size>blocksize) + { + g_warning("dsp block size set to %i.",min_size); + }else{ + /* no need to access the card with less latency than needed*/ + min_size=blocksize; + } + close(fd); + return min_size; +} + + +int oss_card_open(OssCard *obj,int bits,int stereo,int rate) +{ + int fd; + obj->ref++; + if (obj->fd==0){ + fd=oss_open(obj,bits,stereo,rate); + if (fd<0) { + obj->fd=0; + obj->ref--; + return -1; + } + } + + obj->readbuf=g_malloc0(SND_CARD(obj)->bsize); + obj->writebuf=g_malloc0(SND_CARD(obj)->bsize); + + SND_CARD(obj)->flags|=SND_CARD_FLAGS_OPENED; + return 0; +} + +void oss_card_close(OssCard *obj) +{ + int i; + obj->ref--; + if (obj->ref==0) { + close(obj->fd); + obj->fd=0; + SND_CARD(obj)->flags&=~SND_CARD_FLAGS_OPENED; + g_free(obj->readbuf); + obj->readbuf=NULL; + g_free(obj->writebuf); + obj->writebuf=NULL; + + } +} + +void oss_card_destroy(OssCard *obj) +{ + snd_card_uninit(SND_CARD(obj)); + g_free(obj->dev_name); + g_free(obj->mixdev_name); + if (obj->readbuf!=NULL) g_free(obj->readbuf); + if (obj->writebuf!=NULL) g_free(obj->writebuf); +} + +gboolean oss_card_can_read(OssCard *obj) +{ + struct timeval tout={0,0}; + int err; + fd_set fdset; + if (obj->readpos!=0) return TRUE; + FD_ZERO(&fdset); + FD_SET(obj->fd,&fdset); + err=select(obj->fd+1,&fdset,NULL,NULL,&tout); + if (err>0) return TRUE; + else return FALSE; +} + +int oss_card_read(OssCard *obj,char *buf,int size) +{ + int err; + gint bsize=SND_CARD(obj)->bsize; + if (size<bsize){ + gint canread=MIN(bsize-obj->readpos,size); + if (obj->readpos==0){ + err=read(obj->fd,obj->readbuf,bsize); + if (err<0) { + g_warning("oss_card_read: read() failed:%s.",strerror(errno)); + return -1; + } + } + + memcpy(buf,&obj->readbuf[obj->readpos],canread); + obj->readpos+=canread; + if (obj->readpos>=bsize) obj->readpos=0; + return canread; + }else{ + err=read(obj->fd,buf,size); + if (err<0) { + g_warning("oss_card_read: read-2() failed:%s.",strerror(errno)); + } + return err; + } + +} + +int oss_card_write(OssCard *obj,char *buf,int size) +{ + int err; + gint bsize=SND_CARD(obj)->bsize; + + if (size<bsize){ + gint canwrite; + canwrite=MIN(bsize-obj->writepos,size); + memcpy(&obj->writebuf[obj->writepos],buf,canwrite); + obj->writepos+=canwrite; + if (obj->writepos>=bsize){ + err=write(obj->fd,obj->writebuf,bsize); + obj->writepos=0; + } + return canwrite; + }else{ + return write(obj->fd,buf,bsize); + } +} + +void oss_card_set_level(OssCard *obj,gint way,gint a) +{ + int p,mix_fd; + int osscmd; + g_return_if_fail(obj->mixdev_name!=NULL); +#ifdef HAVE_SYS_SOUNDCARD_H + switch(way){ + case SND_CARD_LEVEL_GENERAL: + osscmd=SOUND_MIXER_VOLUME; + break; + case SND_CARD_LEVEL_INPUT: + osscmd=SOUND_MIXER_IGAIN; + break; + case SND_CARD_LEVEL_OUTPUT: + osscmd=SOUND_MIXER_PCM; + break; + default: + g_warning("oss_card_set_level: unsupported command."); + return; + } + p=(((int)a)<<8 | (int)a); + mix_fd = open(obj->mixdev_name, O_WRONLY); + ioctl(mix_fd,MIXER_WRITE(osscmd), &p); + close(mix_fd); +#endif +} + +gint oss_card_get_level(OssCard *obj,gint way) +{ + int p=0,mix_fd; + int osscmd; + g_return_if_fail(obj->mixdev_name!=NULL); +#ifdef HAVE_SYS_SOUNDCARD_H + switch(way){ + case SND_CARD_LEVEL_GENERAL: + osscmd=SOUND_MIXER_VOLUME; + break; + case SND_CARD_LEVEL_INPUT: + osscmd=SOUND_MIXER_IGAIN; + break; + case SND_CARD_LEVEL_OUTPUT: + osscmd=SOUND_MIXER_PCM; + break; + default: + g_warning("oss_card_get_level: unsupported command."); + return -1; + } + mix_fd = open(obj->mixdev_name, O_RDONLY); + ioctl(mix_fd,MIXER_READ(SOUND_MIXER_VOLUME), &p); + close(mix_fd); +#endif + return p>>8; +} + +void oss_card_set_source(OssCard *obj,int source) +{ + gint p=0; + gint mix_fd; + g_return_if_fail(obj->mixdev_name!=NULL); +#ifdef HAVE_SYS_SOUNDCARD_H + if (source == 'c') + p = 1 << SOUND_MIXER_CD; + if (source == 'l') + p = 1 << SOUND_MIXER_LINE; + if (source == 'm') + p = 1 << SOUND_MIXER_MIC; + + + mix_fd = open(obj->mixdev_name, O_WRONLY); + ioctl(mix_fd, SOUND_MIXER_WRITE_RECSRC, &p); + close(mix_fd); +#endif +} + +MSFilter *oss_card_create_read_filter(OssCard *card) +{ + MSFilter *f=ms_oss_read_new(); + ms_oss_read_set_device(MS_OSS_READ(f),SND_CARD(card)->index); + return f; +} + +MSFilter *oss_card_create_write_filter(OssCard *card) +{ + MSFilter *f=ms_oss_write_new(); + ms_oss_write_set_device(MS_OSS_WRITE(f),SND_CARD(card)->index); + return f; +} + + +SndCard * oss_card_new(char *devname, char *mixdev_name) +{ + OssCard * obj= g_new0(OssCard,1); + SndCard *base= SND_CARD(obj); + snd_card_init(base); + obj->dev_name=g_strdup(devname); + obj->mixdev_name=g_strdup( mixdev_name); +#ifdef HAVE_GLIB + base->card_name=g_strdup_printf("%s (Open Sound System)",devname); +#else + base->card_name=malloc(100); + snprintf(base->card_name, 100, "%s (Open Sound System)",devname); +#endif + base->_probe=(SndCardOpenFunc)oss_card_probe; + base->_open_r=(SndCardOpenFunc)oss_card_open; + base->_open_w=(SndCardOpenFunc)oss_card_open; + base->_can_read=(SndCardPollFunc)oss_card_can_read; + base->_read=(SndCardIOFunc)oss_card_read; + base->_write=(SndCardIOFunc)oss_card_write; + base->_close_r=(SndCardCloseFunc)oss_card_close; + base->_close_w=(SndCardCloseFunc)oss_card_close; + base->_set_rec_source=(SndCardMixerSetRecSourceFunc)oss_card_set_source; + base->_set_level=(SndCardMixerSetLevelFunc)oss_card_set_level; + base->_get_level=(SndCardMixerGetLevelFunc)oss_card_get_level; + base->_destroy=(SndCardDestroyFunc)oss_card_destroy; + base->_create_read_filter=(SndCardCreateFilterFunc)oss_card_create_read_filter; + base->_create_write_filter=(SndCardCreateFilterFunc)oss_card_create_write_filter; + return base; +} + +#define DSP_NAME "/dev/dsp" +#define MIXER_NAME "/dev/mixer" + +gint oss_card_manager_init(SndCardManager *manager, gint tabindex) +{ + gchar *devname; + gchar *mixername; + gint devindex=0; + gint found=0; + + /* search for /dev/dsp and /dev/mixer */ +#ifdef HAVE_GLIB + if (g_file_test(DSP_NAME,G_FILE_TEST_EXISTS)){ + tabindex++; + devindex++; + manager->cards[0]=oss_card_new(DSP_NAME,MIXER_NAME); + manager->cards[0]->index=0; + found++; + g_message("Found /dev/dsp."); + } + for (;tabindex<MAX_SND_CARDS && devindex<MAX_SND_CARDS ;devindex++){ + devname=g_strdup_printf("%s%i",DSP_NAME,devindex); + mixername=g_strdup_printf("%s%i",MIXER_NAME,devindex); + if (g_file_test(devname,G_FILE_TEST_EXISTS)){ + manager->cards[tabindex]=oss_card_new(devname,mixername); + manager->cards[tabindex]->index=tabindex; + tabindex++; + found++; + } + g_free(devname); + g_free(mixername); + } +#else + if (access(DSP_NAME,F_OK)==0){ + tabindex++; + devindex++; + manager->cards[0]=oss_card_new(DSP_NAME,MIXER_NAME); + manager->cards[0]->index=0; + found++; + g_message("Found /dev/dsp."); + } + for (;tabindex<MAX_SND_CARDS && devindex<MAX_SND_CARDS ;devindex++){ + devname=malloc(100); + snprintf(devname, 100, "%s%i",DSP_NAME,devindex); + mixername=malloc(100); + snprintf(mixername, 100, "%s%i",MIXER_NAME,devindex); + + if (access(devname,F_OK)==0){ + manager->cards[tabindex]=oss_card_new(devname,mixername); + manager->cards[tabindex]->index=tabindex; + tabindex++; + found++; + } + g_free(devname); + g_free(mixername); + } +#endif + if (tabindex==0) g_warning("No sound cards found !"); + return found; +} + + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/osscard.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/osscard.h new file mode 100644 index 00000000..30b96c23 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/osscard.h @@ -0,0 +1,47 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +/* An implementation of SndCard : the OssCard */ + +#ifndef OSS_CARD_H +#define OSS_CARD_H + +#include "sndcard.h" + +#define OSS_CARD_BUFFERS 3 +struct _OssCard +{ + SndCard parent; + gchar *dev_name; /* /dev/dsp0 for example */ + gchar *mixdev_name; /* /dev/mixer0 for example */ + gint fd; /* the file descriptor of the open soundcard, 0 if not open*/ + gint ref; + gchar *readbuf; + gint readpos; + gchar *writebuf; + gint writepos; +}; + +typedef struct _OssCard OssCard; + +SndCard * oss_card_new(char *devname, char *mixdev_name); + +typedef OssCard HpuxSndCard; + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/portaudiocard.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/portaudiocard.c new file mode 100644 index 00000000..9570b905 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/portaudiocard.c @@ -0,0 +1,315 @@ +/* + Copyright (C) 2005 Remko Troncon + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include <stdio.h> +#include <portaudio.h> +#include <stdlib.h> + +#include "portaudiocard.h" +#include "msossread.h" +#include "msosswrite.h" + +// Settings +#define BUFFER_SIZE 2048 + +// PortAudio settings +#define FRAMES_PER_BUFFER 256 + + +// ----------------------------------------------------------------------------- + +int readBuffer(char* buffer, char** buffer_read_p, char*buffer_write, char* buffer_end, char* target_buffer, int target_len) +{ + char *end, *tmp, *buffer_read = *buffer_read_p; + size_t remaining, len; + int read = 0; + + // First phase + tmp = buffer_read + target_len; + if (buffer_write < buffer_read) { + if (tmp > buffer_end) { + end = buffer_end; + remaining = tmp - buffer_end; + } + else { + end = tmp; + remaining = 0; + } + } + else { + end = (tmp >= buffer_write ? buffer_write : tmp); + remaining = 0; + } + //printf("end: %p\n",end); + + // Copy the data + len = end - buffer_read; + memcpy(target_buffer, buffer_read, len); + buffer_read += len; + target_buffer += len; + read += len; + + // Second phase + if (remaining > 0) { + buffer_read = buffer; + tmp = buffer_read + remaining; + len = (tmp > buffer_write ? buffer_write : tmp) - buffer_read; + memcpy(target_buffer, buffer_read, len); + buffer_read += len; + read += len; + } + + // Finish up + *buffer_read_p = buffer_read; + + return read; +} + +int writeBuffer(char* buffer, char* buffer_read, char** buffer_write_p, char* buffer_end, char* source_buffer, int source_len) +{ + char *end, *tmp, *buffer_write = *buffer_write_p; + size_t remaining, len; + int written = 0; + + // First phase + tmp = buffer_write + source_len; + if (buffer_write >= buffer_read) { + if (tmp > buffer_end) { + end = buffer_end; + remaining = tmp - buffer_end; + } + else { + end = tmp; + remaining = 0; + } + } + else { + if (tmp > buffer_read) { + printf("Warning: Dropping frame(s) %p %p\n", tmp, buffer_read); + end = buffer_read; + remaining = 0; + } + else { + end = tmp; + remaining = 0; + } + } + + len = end - buffer_write; + memcpy(buffer_write, source_buffer, len); + buffer_write += len; + source_buffer += len; + written += len; + + // Second phase + if (remaining > 0) { + buffer_write = buffer; + tmp = buffer_write + remaining; + if (tmp > buffer_read) { + printf("Warning: Dropping frame(s) %p %p\n", tmp, buffer_read); + end = buffer_read; + } + else { + end = tmp; + } + + len = end - buffer_write; + memcpy(buffer_write, source_buffer, len); + buffer_write += len; + written += len; + } + + // Finish up + *buffer_write_p = buffer_write; + return written; +} + +// ----------------------------------------------------------------------------- + +static int portAudioCallback( void *inputBuffer, void *outputBuffer, unsigned long framesPerBuffer, PaTimestamp outTime, void *card_p ) +{ + PortAudioCard* card = (PortAudioCard*) card_p; + + size_t len = framesPerBuffer * Pa_GetSampleSize(paInt16); + //printf("PA::readBuffer begin %p %p %p %p %d\n",card->out_buffer,card->out_buffer_read,card->out_buffer_write,card->out_buffer_end, len); + readBuffer(card->out_buffer,&card->out_buffer_read,card->out_buffer_write,card->out_buffer_end, outputBuffer, len); + //printf("PA::readBuffer end %p %p %p %p %d\n",card->out_buffer,card->out_buffer_read,card->out_buffer_write,card->out_buffer_end, len); + writeBuffer(card->in_buffer,card->in_buffer_read,&card->in_buffer_write,card->in_buffer_end, inputBuffer, len); + return 0; +} + +// ----------------------------------------------------------------------------- + +int portaudio_card_probe(PortAudioCard *obj, int bits, int stereo, int rate) +{ + return FRAMES_PER_BUFFER * (SND_CARD(obj)->stereo ? 2 : 1) * Pa_GetSampleSize(paInt16); +} + + +int portaudio_card_open_r(PortAudioCard *obj,int bits,int stereo,int rate) +{ + fprintf(stderr,"Opening PortAudio card\n"); + + int err; + err = Pa_OpenDefaultStream(&obj->stream, 1, 1, paInt16, rate, FRAMES_PER_BUFFER, 0, portAudioCallback, obj); + if (err != paNoError) { + fprintf(stderr, "Error creating a PortAudio stream: %s\n", Pa_GetErrorText(err)); + return -1; + } + + err = Pa_StartStream(obj->stream); + if (err != paNoError) { + fprintf(stderr, "Error starting PortAudio stream: %s\n", Pa_GetErrorText(err)); + Pa_CloseStream(obj->stream); + obj->stream = NULL; + return -1; + } + + SND_CARD(obj)->bits = 16; + SND_CARD(obj)->stereo = 0; + SND_CARD(obj)->rate = rate; + // Should this be multiplied by Pa_GetMinNumBuffers(FRAMES_PER_BUFFER,sampleRate) ? + SND_CARD(obj)->bsize = FRAMES_PER_BUFFER * (SND_CARD(obj)->stereo ? 2 : 1) * Pa_GetSampleSize(paInt16); + + return 0; + +} + +void portaudio_card_close_r(PortAudioCard *obj) +{ + fprintf(stderr, "Closing PortAudio card\n"); + if (obj->stream) { + Pa_StopStream(obj->stream); + Pa_CloseStream(obj->stream); + obj->stream = NULL; + } +} + +int portaudio_card_open_w(PortAudioCard *obj,int bits,int stereo,int rate) +{ +} + +void portaudio_card_close_w(PortAudioCard *obj) +{ +} + +void portaudio_card_destroy(PortAudioCard *obj) +{ + snd_card_uninit(SND_CARD(obj)); + free(obj->in_buffer); + free(obj->out_buffer); +} + +gboolean portaudio_card_can_read(PortAudioCard *obj) +{ + return obj->in_buffer_read != obj->in_buffer_write; +} + +int portaudio_card_read(PortAudioCard *obj,char *buf,int size) +{ + //printf("read begin %p %p %p %p %d\n",obj->in_buffer,obj->in_buffer_read,obj->in_buffer_write,obj->in_buffer_end, size); + return readBuffer(obj->in_buffer,&obj->in_buffer_read,obj->in_buffer_write,obj->in_buffer_end, buf, size); + //printf("read end %p %p %p %p %d\n",obj->in_buffer,obj->in_buffer_read,obj->in_buffer_write,obj->in_buffer_end, size); +} + +int portaudio_card_write(PortAudioCard *obj,char *buf,int size) +{ + //printf("writeBuffer begin %p %p %p %p %d\n",obj->out_buffer,obj->out_buffer_read,obj->out_buffer_write,obj->out_buffer_end, size); + return writeBuffer(obj->out_buffer,obj->out_buffer_read,&obj->out_buffer_write,obj->out_buffer_end, buf, size); + //printf("writeBuffer end %p %p %p %p %d\n",obj->out_buffer,obj->out_buffer_read,obj->out_buffer_write,obj->out_buffer_end, size); +} + +void portaudio_card_set_level(PortAudioCard *obj,gint way,gint a) +{ +} + +gint portaudio_card_get_level(PortAudioCard *obj,gint way) +{ + return 0; +} + +void portaudio_card_set_source(PortAudioCard *obj,int source) +{ +} + +MSFilter *portaudio_card_create_read_filter(PortAudioCard *card) +{ + MSFilter *f=ms_oss_read_new(); + ms_oss_read_set_device(MS_OSS_READ(f),SND_CARD(card)->index); + return f; +} + +MSFilter *portaudio_card_create_write_filter(PortAudioCard *card) +{ + MSFilter *f=ms_oss_write_new(); + ms_oss_write_set_device(MS_OSS_WRITE(f),SND_CARD(card)->index); + return f; +} + + +SndCard* portaudio_card_new() +{ + // Basic stuff + PortAudioCard* obj= g_new0(PortAudioCard,1); + SndCard* base= SND_CARD(obj); + snd_card_init(base); + base->card_name=g_strdup_printf("PortAudio Card"); + base->_probe=(SndCardOpenFunc)portaudio_card_probe; + base->_open_r=(SndCardOpenFunc)portaudio_card_open_r; + base->_open_w=(SndCardOpenFunc)portaudio_card_open_w; + base->_can_read=(SndCardPollFunc)portaudio_card_can_read; + base->_read=(SndCardIOFunc)portaudio_card_read; + base->_write=(SndCardIOFunc)portaudio_card_write; + base->_close_r=(SndCardCloseFunc)portaudio_card_close_r; + base->_close_w=(SndCardCloseFunc)portaudio_card_close_w; + base->_set_rec_source=(SndCardMixerSetRecSourceFunc)portaudio_card_set_source; + base->_set_level=(SndCardMixerSetLevelFunc)portaudio_card_set_level; + base->_get_level=(SndCardMixerGetLevelFunc)portaudio_card_get_level; + base->_destroy=(SndCardDestroyFunc)portaudio_card_destroy; + base->_create_read_filter=(SndCardCreateFilterFunc)portaudio_card_create_read_filter; + base->_create_write_filter=(SndCardCreateFilterFunc)portaudio_card_create_write_filter; + + // Initialize stream + obj->stream = NULL; + + // Initialize buffers + obj->out_buffer = (char*) malloc(sizeof(char)*BUFFER_SIZE); + obj->out_buffer_read = obj->out_buffer_write = obj->out_buffer; + obj->out_buffer_end = obj->out_buffer + BUFFER_SIZE; + obj->in_buffer = (char*) malloc(sizeof(char)*BUFFER_SIZE); + obj->in_buffer_read = obj->in_buffer_write = obj->in_buffer; + obj->in_buffer_end = obj->in_buffer + BUFFER_SIZE; + + return base; +} + +gint portaudio_card_manager_init(SndCardManager *manager, gint tabindex) +{ + // Initialize portaudio lib + int err = Pa_Initialize(); + if (err != paNoError) { + fprintf(stderr,"Error initializing PortAudio: %s\n",Pa_GetErrorText(err)); + return 0; + } + + // Create new card + manager->cards[0]=portaudio_card_new(); + manager->cards[0]->index=0; + + return 1; +} diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/portaudiocard.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/portaudiocard.h new file mode 100644 index 00000000..cbaa7982 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/portaudiocard.h @@ -0,0 +1,35 @@ +/* + Copyright (C) 2005 Remko Troncon + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ +/* An implementation of SndCard : the OssCard */ + +#ifndef PORTAUDIO_CARD_H +#define PORTAUDIO_CARD_H + +#include "sndcard.h" + +typedef struct _PortAudioCard +{ + SndCard parent; + PortAudioStream* stream; + char *out_buffer, *out_buffer_read, *out_buffer_write, *out_buffer_end; + char *in_buffer, *in_buffer_read, *in_buffer_write, *in_buffer_end; +} PortAudioCard; + +gint portaudio_card_manager_init(SndCardManager *manager, gint tabindex); + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/sndcard.c b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/sndcard.c new file mode 100644 index 00000000..3a0f5d9a --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/sndcard.c @@ -0,0 +1,209 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +#include "sndcard.h" +#include "msfilter.h" + +void snd_card_init(SndCard *obj) +{ + memset(obj,0,sizeof(SndCard)); +} + +void snd_card_uninit(SndCard *obj) +{ + if (obj->card_name!=NULL) g_free(obj->card_name); +} + +const gchar *snd_card_get_identifier(SndCard *obj) +{ + return obj->card_name; +} + +int snd_card_open_r(SndCard *obj, int bits, int stereo, int rate) +{ + g_return_val_if_fail(obj->_open_r!=NULL,-1); + g_message("Opening sound card [%s] in capture mode with stereo=%i,rate=%i,bits=%i",obj->card_name,stereo,rate,bits); + return obj->_open_r(obj,bits,stereo,rate); +} +int snd_card_open_w(SndCard *obj, int bits, int stereo, int rate) +{ + g_return_val_if_fail(obj->_open_w!=NULL,-1); + g_message("Opening sound card [%s] in playback mode with stereo=%i,rate=%i,bits=%i",obj->card_name,stereo,rate,bits); + return obj->_open_w(obj,bits,stereo,rate); +} + +gboolean snd_card_can_read(SndCard *obj){ + g_return_val_if_fail(obj->_can_read!=NULL,-1); + return obj->_can_read(obj); +} + +void snd_card_set_blocking_mode(SndCard *obj,gboolean yesno){ + g_return_if_fail(obj->_set_blocking_mode!=NULL); + obj->_set_blocking_mode(obj,yesno); +} + +int snd_card_read(SndCard *obj,char *buffer,int size) +{ + g_return_val_if_fail(obj->_read!=NULL,-1); + return obj->_read(obj,buffer,size); +} +int snd_card_write(SndCard *obj,char *buffer,int size) +{ + g_return_val_if_fail(obj->_write!=NULL,-1); + return obj->_write(obj,buffer,size); +} + +int snd_card_get_bsize(SndCard *obj) +{ + if (obj->flags & SND_CARD_FLAGS_OPENED){ + return obj->bsize; + } + return -1; +} + +void snd_card_close_r(SndCard *obj) +{ + g_return_if_fail(obj->_close_r!=NULL); + g_message("Closing reading channel of soundcard."); + obj->_close_r(obj); +} + +void snd_card_close_w(SndCard *obj) +{ + g_return_if_fail(obj->_close_w!=NULL); + g_message("Closing writing channel of soundcard."); + obj->_close_w(obj); +} + +gint snd_card_probe(SndCard *obj,int bits, int stereo, int rate) +{ + g_return_val_if_fail(obj->_probe!=NULL,-1); + return obj->_probe(obj,bits,stereo,rate); +} + +void snd_card_set_rec_source(SndCard *obj, int source) +{ + g_return_if_fail(obj->_set_rec_source!=NULL); + obj->_set_rec_source(obj,source); +} + +void snd_card_set_level(SndCard *obj, int way, int level) +{ + g_return_if_fail(obj->_set_level!=NULL); + obj->_set_level(obj,way,level); +} + +gint snd_card_get_level(SndCard *obj,int way) +{ + g_return_val_if_fail(obj->_get_level!=NULL,-1); + return obj->_get_level(obj,way); +} + + +MSFilter * snd_card_create_read_filter(SndCard *obj) +{ + g_return_val_if_fail(obj->_create_read_filter!=NULL,NULL); + return obj->_create_read_filter(obj); +} +MSFilter * snd_card_create_write_filter(SndCard *obj) +{ + g_return_val_if_fail(obj->_create_write_filter!=NULL,NULL); + return obj->_create_write_filter(obj); +} + + +#ifdef HAVE_SYS_AUDIO_H +gint sys_audio_manager_init(SndCardManager *manager, gint index) +{ + /* this is a quick shortcut, as multiple soundcards on HPUX does not happen + very often... */ + manager->cards[index]=hpux_snd_card_new("/dev/audio","/dev/audio"); + return 1; +} + +#endif + +#include "osscard.h" +#include "alsacard.h" +#include "jackcard.h" + +void snd_card_manager_init(SndCardManager *manager) +{ + gint index=0; + gint tmp=0; + memset(manager,0,sizeof(SndCardManager)); + #ifdef HAVE_SYS_SOUNDCARD_H + tmp=oss_card_manager_init(manager,index); + index+=tmp; + if (index>=MAX_SND_CARDS) return; + #endif + #ifdef __ALSA_ENABLED__ + tmp=alsa_card_manager_init(manager,index); + index+=tmp; + if (index>=MAX_SND_CARDS) return; + #endif + #ifdef __JACK_ENABLED__ + tmp=jack_card_manager_init(manager,index); + index+=tmp; + if (index>=MAX_SND_CARDS) return; + #endif + #ifdef HAVE_PORTAUDIO + tmp=portaudio_card_manager_init(manager,index); + index+=tmp; + if (index>=MAX_SND_CARDS) return; + #endif + #ifdef HAVE_SYS_AUDIO_H + tmp=sys_audio_manager_init(manager,index); + index+=tmp; + #endif +} + + + + + +SndCard * snd_card_manager_get_card(SndCardManager *manager,int index) +{ + g_return_val_if_fail(index>=0,NULL); + g_return_val_if_fail(index<MAX_SND_CARDS,NULL); + if (index>MAX_SND_CARDS) return NULL; + return manager->cards[index]; +} + +SndCard * snd_card_manager_get_card_with_string(SndCardManager *manager,const char *cardname,int *index) +{ + int i; + for (i=0;i<MAX_SND_CARDS;i++){ + gchar *card_name; + if (manager->cards[i]==NULL) continue; + card_name=manager->cards[i]->card_name; + if (card_name==NULL) continue; + if (strcmp(card_name,cardname)==0){ + *index=i; + return manager->cards[i]; + } + } + g_warning("No card %s found.",cardname); + return NULL; +} + +SndCardManager _snd_card_manager; +SndCardManager *snd_card_manager=&_snd_card_manager; diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/sndcard.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/sndcard.h new file mode 100644 index 00000000..d84757fd --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/sndcard.h @@ -0,0 +1,143 @@ +/* + The mediastreamer library aims at providing modular media processing and I/O + for linphone, but also for any telephony application. + Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + + +#ifndef SNDCARD_H +#define SNDCARD_H + +#undef PACKAGE +#undef VERSION +#include <config.h> +#undef PACKAGE +#undef VERSION + +#ifdef HAVE_GLIB +#include <glib.h> +#else +#include <uglib.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/* the base class for all soundcards: SndCard */ +struct _SndCard; + +typedef int (*SndCardOpenFunc)(struct _SndCard*,int, int, int); +typedef void (*SndCardSetBlockingModeFunc)(struct _SndCard*, gboolean ); +typedef void (*SndCardCloseFunc)(struct _SndCard*); +typedef gint (*SndCardIOFunc)(struct _SndCard*,char *,int); +typedef void (*SndCardDestroyFunc)(struct _SndCard*); +typedef gboolean (*SndCardPollFunc)(struct _SndCard*); +typedef gint (*SndCardMixerGetLevelFunc)(struct _SndCard*,gint); +typedef void (*SndCardMixerSetRecSourceFunc)(struct _SndCard*,gint); +typedef void (*SndCardMixerSetLevelFunc)(struct _SndCard*,gint ,gint); +typedef struct _MSFilter * (*SndCardCreateFilterFunc)(struct _SndCard *); + +struct _SndCard +{ + gchar *card_name; /* SB16 PCI for example */ + gint index; + gint bsize; + gint rate; + gint stereo; + gint bits; + gint flags; +#define SND_CARD_FLAGS_OPENED 1 + SndCardOpenFunc _probe; + SndCardOpenFunc _open_r; + SndCardOpenFunc _open_w; + SndCardSetBlockingModeFunc _set_blocking_mode; + SndCardPollFunc _can_read; + SndCardIOFunc _read; + SndCardIOFunc _write; + SndCardCloseFunc _close_r; + SndCardCloseFunc _close_w; + SndCardMixerGetLevelFunc _get_level; + SndCardMixerSetLevelFunc _set_level; + SndCardMixerSetRecSourceFunc _set_rec_source; + SndCardCreateFilterFunc _create_read_filter; + SndCardCreateFilterFunc _create_write_filter; + SndCardDestroyFunc _destroy; +}; + + +typedef struct _SndCard SndCard; + +void snd_card_init(SndCard *obj); +void snd_card_uninit(SndCard *obj); +gint snd_card_probe(SndCard *obj, int bits, int stereo, int rate); +int snd_card_open_r(SndCard *obj, int bits, int stereo, int rate); +int snd_card_open_w(SndCard *obj, int bits, int stereo, int rate); +int snd_card_get_bsize(SndCard *obj); +gboolean snd_card_can_read(SndCard *obj); +int snd_card_read(SndCard *obj,char *buffer,int size); +int snd_card_write(SndCard *obj,char *buffer,int size); +void snd_card_set_blocking_mode(SndCard *obj,gboolean yesno); +void snd_card_close_r(SndCard *obj); +void snd_card_close_w(SndCard *obj); + +void snd_card_set_rec_source(SndCard *obj, int source); /* source='l' or 'm'*/ +void snd_card_set_level(SndCard *obj, int way, int level); +gint snd_card_get_level(SndCard *obj,int way); + +const gchar *snd_card_get_identifier(SndCard *obj); + +struct _MSFilter * snd_card_create_read_filter(SndCard *sndcard); +struct _MSFilter * snd_card_create_write_filter(SndCard *sndcard); + + +#define SND_CARD_LEVEL_GENERAL 1 +#define SND_CARD_LEVEL_INPUT 2 +#define SND_CARD_LEVEL_OUTPUT 3 + + +int snd_card_destroy(SndCard *obj); + +#define SND_CARD(obj) ((SndCard*)(obj)) + + + + +/* SndCardManager */ + +#define MAX_SND_CARDS 20 + + +struct _SndCardManager +{ + SndCard *cards[MAX_SND_CARDS]; +}; + +typedef struct _SndCardManager SndCardManager; + +void snd_card_manager_init(SndCardManager *manager); +SndCard * snd_card_manager_get_card(SndCardManager *manager,int index); +SndCard * snd_card_manager_get_card_with_string(SndCardManager *manager,const char *cardname,int *index); + +extern SndCardManager *snd_card_manager; + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/waveheader.h b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/waveheader.h new file mode 100644 index 00000000..6768d8f8 --- /dev/null +++ b/kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/waveheader.h @@ -0,0 +1,111 @@ +/* +linphone +Copyright (C) 2000 Simon MORLAT (simon.morlat@free.fr) + +This program is free software; you can redistribute it and/or +modify it under the terms of the GNU General Public License +as published by the Free Software Foundation; either version 2 +of the License, or (at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +*/ + +/* the following code was taken from a free software utility that I don't remember the name. */ +/* sorry */ + + + +#include <ms.h> +#ifndef waveheader_h +#define waveheader_h + +typedef struct uint16scheme +{ + unsigned char lo_byte; + unsigned char hi_byte; +} uint16scheme_t; + +typedef struct uint32scheme +{ + guint16 lo_int; + guint16 hi_int; +} uint32scheme_t; + + +/* all integer in wav header must be read in least endian order */ +inline guint16 _readuint16(guint16 a) +{ + guint16 res; + uint16scheme_t *tmp1=(uint16scheme_t*)&a; + + ((uint16scheme_t *)(&res))->lo_byte=tmp1->hi_byte; + ((uint16scheme_t *)(&res))->hi_byte=tmp1->lo_byte; + return res; +} + +inline guint32 _readuint32(guint32 a) +{ + guint32 res; + uint32scheme_t *tmp1=(uint32scheme_t*)&a; + + ((uint32scheme_t *)(&res))->lo_int=_readuint16(tmp1->hi_int); + ((uint32scheme_t *)(&res))->hi_int=_readuint16(tmp1->lo_int); + return res; +} + +#ifdef WORDS_BIGENDIAN +#define le_uint32(a) (_readuint32((a))) +#define le_uint16(a) (_readuint16((a))) +#define le_int16(a) ( (gint16) _readuint16((guint16)((a))) ) +#else +#define le_uint32(a) (a) +#define le_uint16(a) (a) +#define le_int16(a) (a) +#endif + +typedef struct _riff_t { + char riff[4] ; /* "RIFF" (ASCII characters) */ + guint32 len ; /* Length of package (binary, little endian) */ + char wave[4] ; /* "WAVE" (ASCII characters) */ +} riff_t; + +/* The FORMAT chunk */ + +typedef struct _format_t { + char fmt[4] ; /* "fmt_" (ASCII characters) */ + guint32 len ; /* length of FORMAT chunk (always 0x10) */ + guint16 que ; /* Always 0x01 */ + guint16 channel ; /* Channel numbers (0x01 = mono, 0x02 = stereo) */ + guint32 rate ; /* Sample rate (binary, in Hz) */ + guint32 bps ; /* Bytes Per Second */ + guint16 bpsmpl ; /* bytes per sample: 1 = 8 bit Mono, + 2 = 8 bit Stereo/16 bit Mono, + 4 = 16 bit Stereo */ + guint16 bitpspl ; /* bits per sample */ +} format_t; + +/* The DATA chunk */ + +typedef struct _data_t { + char data[4] ; /* "data" (ASCII characters) */ + int len ; /* length of data */ +} data_t; + +typedef struct _wave_header_t +{ + riff_t riff_chunk; + format_t format_chunk; + data_t data_chunk; +} wave_header_t; + +#define wave_header_get_rate(header) le_uint32((header)->format_chunk.rate) +#define wave_header_get_channel(header) le_uint16((header)->format_chunk.channel) + +#endif |