diff options
Diffstat (limited to 'kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msnosync.c')
-rw-r--r-- | kopete/protocols/jabber/jingle/libjingle/talk/third_party/mediastreamer/msnosync.c | 82 |
1 files changed, 82 insertions, 0 deletions
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)); +} |