int CPlayerSession::session_has_video (void)
{
CPlayerMedia *p;
p = m_my_media;
while (p != NULL) {
if (p->is_video() != FALSE) {
return (1);
}
p = p->get_next();
}
return (0);
}
void CPlayerSession::syncronize_rtp_bytestreams (rtcp_sync_t *sync)
{
if (sync != NULL) {
m_audio_rtcp_sync = *sync;
m_have_audio_rtcp_sync = true;
} else {
if (!m_have_audio_rtcp_sync)
return;
}
CPlayerMedia *mptr = m_my_media;
while (mptr != NULL) {
if (mptr->is_video()) {
mptr->syncronize_rtp_bytestreams(&m_audio_rtcp_sync);
}
mptr = mptr->get_next();
}
}
/*
* set_up_sync_thread. Creates the sync thread, and a sync class
* for each media
*/
void CPlayerSession::set_up_sync_thread(void)
{
CPlayerMedia *media;
media = m_my_media;
while (media != NULL) {
if (media->is_video()) {
media->set_video_sync(set_up_video_sync());
} else {
media->set_audio_sync(set_up_audio_sync());
}
media= media->get_next();
}
m_sync_sem = SDL_CreateSemaphore(0);
#ifndef NEED_SDL_VIDEO_IN_MAIN_THREAD
m_sync_thread = SDL_CreateThread(c_sync_thread, this);
#endif
}