diff options
author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-26 13:17:21 -0600 |
---|---|---|
committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-26 13:17:21 -0600 |
commit | dfe289850f068f19ba4a83ab4e7e22a7e09c13c9 (patch) | |
tree | c297348a55df66c571de4525646e0b9762427353 /libkmid/alsaout.cc | |
parent | b7658a0d5eca24a9d37c6e04f88298ef02389db0 (diff) | |
download | tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.tar.gz tdelibs-dfe289850f068f19ba4a83ab4e7e22a7e09c13c9.zip |
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'libkmid/alsaout.cc')
-rw-r--r-- | libkmid/alsaout.cc | 571 |
1 files changed, 0 insertions, 571 deletions
diff --git a/libkmid/alsaout.cc b/libkmid/alsaout.cc deleted file mode 100644 index 4c7f48f4e..000000000 --- a/libkmid/alsaout.cc +++ /dev/null @@ -1,571 +0,0 @@ -/************************************************************************** - - alsaout.cc - class AlsaOut which represents an alsa client/port pair - This file is part of LibKMid 0.9.5 - Copyright (C) 2000 Antonio Larrosa Jimenez - LibKMid's homepage : http://www.arrakis.es/~rlarrosa/libkmid.html - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public - License as published by the Free Software Foundation; either - version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public License - along with this library; see the file COPYING.LIB. If not, write to - the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. - - Send comments and bug fixes to Antonio Larrosa <larrosa@kde.org> - -***************************************************************************/ -#include "alsaout.h" -#include <unistd.h> -#include <fcntl.h> -#include <stdio.h> -#include "sndcard.h" -#include <errno.h> -#include <string.h> -#include <stdlib.h> -#include <sys/param.h> -#include "midispec.h" - - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#ifdef HAVE_ALSA_ASOUNDLIB_H -# include <alsa/asoundlib.h> -#elif defined(HAVE_SYS_ASOUNDLIB_H) -# include <sys/asoundlib.h> -#endif - -#ifdef HAVE_LIBASOUND2 -# define HAVE_ALSA_SEQ 1 -# define snd_seq_flush_output(x) snd_seq_drain_output(x) -#elif defined(HAVE_LIBASOUND) -# define HAVE_ALSA_SEQ 1 -# include <linux/asequencer.h> -#endif - - -SEQ_USE_EXTBUF(); - -class AlsaOut::AlsaOutPrivate -{ -public: -#ifdef HAVE_ALSA_SEQ - AlsaOutPrivate(int _client, int _port, const char *cname,const char *pname) - { - handle=0L; - src=tgt=0L; - queue=0; - tPCN=1; - tgtclient=_client; - tgtport=_port; - tgtname=new char[strlen(cname)+strlen(pname)+3]; - strcpy(tgtname, cname); - strcat(tgtname, " "); - strcat(tgtname, pname); - ev=new snd_seq_event_t; - timerStarted=false; - } -#else - AlsaOutPrivate(int, int, const char *,const char *) - { - } -#endif - - ~AlsaOutPrivate() - { -#ifdef HAVE_ALSA_SEQ - delete ev; - delete tgtname; -#endif - } - -#ifdef HAVE_ALSA_SEQ - snd_seq_t *handle; - int client; - int queue; - snd_seq_addr_t *src; - snd_seq_addr_t *tgt; - - snd_seq_event_t *ev; - int tPCN; - - int tgtclient; - int tgtport; - char *tgtname; - - bool timerStarted; - -#endif -}; - -AlsaOut::AlsaOut(int d,int _client, int _port, const char *cname,const char *pname) : MidiOut (d) -{ - di = new AlsaOutPrivate( _client, _port, cname, pname); - seqfd = 0; - devicetype=KMID_ALSA; - device= d; - - volumepercentage=100; -#ifdef HAVE_ALSA_SEQ -// printf("%d %d %d (%s)\n",device, di->tgtclient, di->tgtport, di->tgtname); -#endif - - _ok=1; -} - -AlsaOut::~AlsaOut() -{ - closeDev(); - delete di; -} - -void AlsaOut::openDev (int) -{ -#ifndef HAVE_ALSA_SEQ - return; -#else - _ok=1; -#ifdef HAVE_LIBASOUND2 - if (snd_seq_open(&di->handle, "hw", SND_SEQ_OPEN_DUPLEX, 0) < 0) - fprintf(stderr, "Couldn't open sequencer: %s", snd_strerror(errno)); -#else - if (snd_seq_open(&di->handle, SND_SEQ_OPEN) < 0) - fprintf(stderr, "Couldn't open sequencer: %s", snd_strerror(errno)); -#endif - - di->queue = snd_seq_alloc_queue(di->handle); - if (di->queue < 0) {fprintf(stderr, "Couldn't allocate queue"); return; }; - di->client = snd_seq_client_id(di->handle); - if (di->client < 0) {fprintf(stderr, "Couldn't get client id"); return; }; - di->tgt = new snd_seq_addr_t; - di->tgt->client=di->tgtclient; - di->tgt->port=di->tgtport; - - di->src = new snd_seq_addr_t; - di->src->client = di->client; - int port = snd_seq_create_simple_port(di->handle, NULL, - SND_SEQ_PORT_CAP_WRITE | SND_SEQ_PORT_CAP_SUBS_WRITE - | SND_SEQ_PORT_CAP_READ, SND_SEQ_PORT_TYPE_MIDI_GENERIC); - if ( port < 0 ) - { - delete di->src; - delete di->tgt; - di->src=0; - di->tgt=0; - _ok=0; - time=0; - snd_seq_free_queue(di->handle, di->queue); - snd_seq_close(di->handle); - fprintf(stderr, "Cannot connect to %d:%d\n",di->tgtclient,di->tgtport); - return; - } - di->src->port = port; - - - int r=snd_seq_connect_to(di->handle, di->src->port, di->tgt->client, di->tgt->port); - if (r < 0) { _ok=0; fprintf(stderr, "Cannot connect to %d:%d\n",di->tgtclient,di->tgtport); } - time=0; -#endif -} - -void AlsaOut::closeDev (void) -{ - if (!ok()) return; -#ifdef HAVE_ALSA_SEQ - if (di->handle) - { - if (di->src) - { - snd_seq_delete_simple_port(di->handle,di->src->port); - delete di->src; - di->src=0; - } - if (di->tgt) - { - delete di->tgt; - di->tgt=0; - } - if (di->queue) - { - snd_seq_free_queue(di->handle, di->queue); - snd_seq_close(di->handle); - } - di->handle=0; - } - -#endif -} - -void AlsaOut::initDev (void) -{ -#ifdef HAVE_ALSA_SEQ - int chn; - if (!ok()) return; - uchar gm_reset[5]={0x7e, 0x7f, 0x09, 0x01, 0xf7}; - sysex(gm_reset, sizeof(gm_reset)); - for (chn=0;chn<16;chn++) - { - chnmute[chn]=0; - if (chn!=9) chnPatchChange(chn,0); - chnPressure(chn,64); - chnPitchBender(chn, 0x00, 0x40); - chnController(chn, CTL_MAIN_VOLUME,110*volumepercentage); - chnController(chn, CTL_EXT_EFF_DEPTH, 0); - chnController(chn, CTL_CHORUS_DEPTH, 0); - chnController(chn, 0x4a, 127); - } -#endif -} - -#ifdef HAVE_ALSA_SEQ -void AlsaOut::eventInit(snd_seq_event_t *ev) -{ - snd_seq_ev_clear(ev); - snd_seq_real_time_t tmp; - tmp.tv_sec=(time)/1000; - tmp.tv_nsec=(time%1000)*1000000; -// printf("time : %d %d %d\n",(int)time,(int)tmp.tv_sec, (int)tmp.tv_nsec); - if (!di->src) { fprintf(stderr,"AlsaOut::eventInit : no source\n"); return; } - ev->source = *di->src; - if (!di->tgt) { fprintf(stderr,"AlsaOut::eventInit : no target\n"); return; } - ev->dest = *di->tgt; - - snd_seq_ev_schedule_real(ev, di->queue, 0, &tmp); -} - -void AlsaOut::eventSend(snd_seq_event_t *ev) -{ - /*int err = */ snd_seq_event_output(di->handle, ev); -/* if (err < 0) - return; -*/ -//#ifndef SND_SEQ_IOCTL_GET_CLIENT_POOL - /* - * If this is not defined then block mode writes will not be - * working correctly. Therefore loop until all events are flushed - * out. - */ -/* err = 0; - do { - err = snd_seq_flush_output(di->handle); - if (err > 0) - usleep(2000); - } while (err > 0); - -#endif - - return ; -*/ -} - -void AlsaOut::timerEventSend(int type) -{ - snd_seq_event_t ev; - - ev.queue = di->queue; - ev.dest.client = SND_SEQ_CLIENT_SYSTEM; - ev.dest.port = SND_SEQ_PORT_SYSTEM_TIMER; - - ev.data.queue.queue = di->queue; - - ev.flags = SND_SEQ_TIME_STAMP_REAL | SND_SEQ_TIME_MODE_REL; - ev.time.time.tv_sec = 0; - ev.time.time.tv_nsec = 0; - - ev.type = type; - - snd_seq_event_output(di->handle, &ev); - snd_seq_flush_output(di->handle); -} - -#endif // HAVE_ALSA_SEQ - -#ifndef HAVE_ALSA_SEQ -void AlsaOut::noteOn (uchar , uchar , uchar ) -{ -#else -void AlsaOut::noteOn (uchar chn, uchar note, uchar vel) -{ - if (vel==0) - { - noteOff(chn,note,vel); - } - else - { - eventInit(di->ev); - snd_seq_ev_set_noteon(di->ev,map->channel(chn), map->key(chn,chnpatch[chn],note), vel); - eventSend(di->ev); - } -#endif -#ifdef MIDIOUTDEBUG - printfdebug("Note ON >\t chn : %d\tnote : %d\tvel: %d\n",chn,note,vel); -#endif -} - -#ifndef HAVE_ALSA_SEQ -void AlsaOut::noteOff (uchar , uchar , uchar ) -{ -#else -void AlsaOut::noteOff (uchar chn, uchar note, uchar vel) -{ - eventInit(di->ev); - snd_seq_ev_set_noteoff(di->ev,map->channel(chn), map->key(chn,chnpatch[chn],note), vel); - eventSend(di->ev); -#endif -#ifdef MIDIOUTDEBUG - printfdebug("Note OFF >\t chn : %d\tnote : %d\tvel: %d\n",chn,note,vel); -#endif -} - -#ifndef HAVE_ALSA_SEQ -void AlsaOut::keyPressure (uchar , uchar , uchar ) -{ -#else -void AlsaOut::keyPressure (uchar chn, uchar note, uchar vel) -{ - eventInit(di->ev); - snd_seq_ev_set_keypress(di->ev,map->channel(chn), map->key(chn,chnpatch[chn],note), vel); - eventSend(di->ev); -#endif -} - -#ifndef HAVE_ALSA_SEQ -void AlsaOut::chnPatchChange (uchar , uchar ) -{ -#else -void AlsaOut::chnPatchChange (uchar chn, uchar patch) -{ -#ifdef MIDIOUTDEBUG - printfdebug("PATCHCHANGE [%d->%d] %d -> %d\n", - chn,map->channel(chn),patch,map->patch(chn,patch)); -#endif - eventInit(di->ev); - snd_seq_ev_set_pgmchange(di->ev,map->channel(chn), map->patch(chn,patch)); - eventSend(di->ev); - chnpatch[chn]=patch; -#endif -} - -#ifndef HAVE_ALSA_SEQ -void AlsaOut::chnPressure (uchar , uchar ) -{ -#else -void AlsaOut::chnPressure (uchar chn, uchar vel) -{ - eventInit(di->ev); - snd_seq_ev_set_chanpress(di->ev,map->channel(chn), vel); - eventSend(di->ev); - - chnpressure[chn]=vel; -#endif -} - -#ifndef HAVE_ALSA_SEQ -void AlsaOut::chnPitchBender(uchar ,uchar , uchar ) -{ -#else -void AlsaOut::chnPitchBender(uchar chn,uchar lsb, uchar msb) -{ - map->pitchBender(chn,lsb,msb); - chnbender[chn]=((short)msb<<7) | (lsb & 0x7F); - chnbender[chn]=chnbender[chn]-0x2000; - - eventInit(di->ev); - snd_seq_ev_set_pitchbend(di->ev,map->channel(chn), chnbender[chn]); - eventSend(di->ev); -#endif -} - -#ifndef HAVE_ALSA_SEQ -void AlsaOut::chnController (uchar , uchar , uchar ) -{ -#else -void AlsaOut::chnController (uchar chn, uchar ctl, uchar v) -{ - map->controller(chn,ctl,v); - if ((ctl==11)||(ctl==7)) - { - v=(v*volumepercentage)/100; - if (v>127) v=127; - } - - eventInit(di->ev); - snd_seq_ev_set_controller(di->ev,map->channel(chn), ctl, v); - eventSend(di->ev); - - chncontroller[chn][ctl]=v; -#endif -} - -#ifndef HAVE_ALSA_SEQ -void AlsaOut::sysex(uchar *, ulong ) -{ -#else -void AlsaOut::sysex(uchar *data, ulong size) -{ - eventInit(di->ev); - snd_seq_ev_set_sysex(di->ev, size, data); - eventSend(di->ev); -#endif - -#ifdef MIDIOUTDEBUG - printfdebug("sysex\n"); -#endif -} - -#ifndef HAVE_ALSA_SEQ -void AlsaOut::channelSilence (uchar ) -{ -#else -void AlsaOut::channelSilence (uchar chn) -{ - uchar i; - for ( i=0; i<127; i++) - { - noteOff(chn,i,0); - } -#endif -} - -#ifndef HAVE_ALSA_SEQ -void AlsaOut::channelMute(uchar , int ) -{ -#else -void AlsaOut::channelMute(uchar chn, int a) -{ - if (a==1) - { - chnmute[chn]=a; - channelSilence(chn); - } - else if (a==0) - { - chnmute[chn]=a; - } - /* else ignore the call to this procedure */ -#endif -} - -void AlsaOut::seqbuf_dump (void) -{ - printf("You shouldn't be here.\n"); -} - -void AlsaOut::seqbuf_clean(void) -{ - printf("You shouldn't be here neither.\n"); -} - -void AlsaOut::wait(double ticks) -{ -// SEQ_WAIT_TIME(((int)(ticks/convertrate))); - time=static_cast<long int>(ticks); - -#ifdef MIDIOUTDEBUG - printfdebug("Wait >\t ticks: %g\n",ticks); -#endif -} - -#ifndef HAVE_ALSA_SEQ -void AlsaOut::tmrSetTempo(int ) -{ -#else -void AlsaOut::tmrSetTempo(int v) -{ - eventInit(di->ev); - di->ev->type = SND_SEQ_EVENT_TEMPO; - snd_seq_ev_set_direct(di->ev); - di->ev->data.queue.queue = di->queue; - di->ev->data.queue.param.value = v; - di->ev->dest.client = SND_SEQ_CLIENT_SYSTEM; - di->ev->dest.port = SND_SEQ_PORT_SYSTEM_TIMER; - snd_seq_event_output_direct(di->handle, di->ev); -#ifdef MIDIOUTDEBUG - printfdebug("SETTEMPO >\t tempo: %d\n",v); -#endif -#endif -} - -#ifndef HAVE_ALSA_SEQ -void AlsaOut::sync(int ) -{ -#else -void AlsaOut::sync(int i) -{ - if (i==1) - { - snd_seq_flush_output(di->handle); - } - - if (di->timerStarted && di->src) - { - eventInit(di->ev); - di->ev->dest = *di->src; - eventSend(di->ev); - snd_seq_flush_output(di->handle); - snd_seq_event_input(di->handle,&di->ev); - } - -#endif -} - -#ifndef HAVE_ALSA_SEQ -void AlsaOut::tmrStart(int ) -{ -#else -void AlsaOut::tmrStart(int tpcn) -{ - int ret; - di->timerStarted=true; - di->tPCN=tpcn; - -#ifdef HAVE_LIBASOUND2 - snd_seq_queue_tempo_t *queuetempo; - snd_seq_queue_tempo_alloca(&queuetempo); - snd_seq_queue_tempo_set_ppq(queuetempo, tpcn); - snd_seq_queue_tempo_set_tempo(queuetempo, 60*1000000/120); - ret = snd_seq_set_queue_tempo(di->handle, di->queue, queuetempo); -#else - snd_seq_queue_tempo_t queuetempo; - memset(&queuetempo, 0, sizeof(queuetempo)); - queuetempo.queue = di->queue; - queuetempo.ppq = tpcn; - queuetempo.tempo = 60*1000000/120; - ret = snd_seq_set_queue_tempo(di->handle, di->queue, &queuetempo); -#endif - - timerEventSend(SND_SEQ_EVENT_START); - snd_seq_start_queue(di->handle,di->queue,NULL); -#endif -} - -void AlsaOut::tmrStop(void) -{ -#ifdef HAVE_ALSA_SEQ - di->timerStarted=false; - timerEventSend(SND_SEQ_EVENT_STOP); -#endif -} - -void AlsaOut::tmrContinue(void) -{ -} - -const char * AlsaOut::deviceName(void) const -{ -#ifdef HAVE_ALSA_SEQ - return di->tgtname; -#else - return 0L; -#endif -} |