void VlcAudio::setTrack(int track)
{
if (_vlcMediaPlayer) {
libvlc_audio_set_track(_vlcMediaPlayer, track);
VlcError::showErrmsg();
}
}
jint Java_org_videolan_libvlc_LibVLC_setAudioTrack(JNIEnv *env, jobject thiz, jint index)
{
libvlc_media_player_t *mp = getMediaPlayer(env, thiz);
if (mp)
return libvlc_audio_set_track(mp, index);
return -1;
}
static void callback(const libvlc_event_t *e, void *opaque)
{
T * const t = reinterpret_cast<T *>(opaque);
std::lock_guard<std::mutex> _(t->mutex);
if (e->type == libvlc_MediaPlayerTimeChanged)
{
if (t->info)
t->info->time = e->u.media_player_time_changed.new_time;
}
else if (e->type == libvlc_MediaPlayerPlaying)
{
t->started = true;
if (t->track_ids.video >= -1)
{
libvlc_video_set_track(t->player, -1);
if (t->track_ids.video > 0)
libvlc_video_set_track(t->player, t->track_ids.video);
}
if (t->track_ids.audio >= -1)
{
libvlc_audio_set_track(t->player, -1);
if (t->track_ids.audio >= 0)
libvlc_audio_set_track(t->player, t->track_ids.audio);
}
if (t->track_ids.text >= -1)
{
libvlc_video_set_spu(t->player, -1);
if (t->track_ids.text >= 0)
libvlc_video_set_spu(t->player, t->track_ids.text);
}
}
else if (e->type == libvlc_MediaPlayerEndReached)
{
t->end_reached = true;
if (t->info)
t->info->end_reached = true;
}
else if (e->type == libvlc_MediaPlayerEncounteredError)
t->encountered_error = true;
t->condition.notify_one();
}
static void
_audio_track_set(struct _App *app)
{
int track;
_em_read_safe(app->em_read, &track, sizeof(track));
libvlc_audio_set_track(app->mp, track);
}
STDMETHODIMP VLCAudio::put_track(long track)
{
libvlc_media_player_t *p_md;
HRESULT hr = getMD(&p_md);
if( SUCCEEDED(hr) )
{
libvlc_audio_set_track(p_md, track);
}
return hr;
};
RuntimeNPObject::InvokeResult
LibvlcAudioNPObject::setProperty(int index, const NPVariant &value)
{
/* is plugin still running */
if( isPluginRunning() )
{
VlcPlugin* p_plugin = getPrivate<VlcPlugin>();
libvlc_exception_t ex;
libvlc_exception_init(&ex);
switch( index )
{
case ID_audio_mute:
if( NPVARIANT_IS_BOOLEAN(value) )
{
libvlc_audio_set_mute(p_plugin->getVLC(),
NPVARIANT_TO_BOOLEAN(value), &ex);
RETURN_ON_EXCEPTION(this,ex);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_INVALID_VALUE;
case ID_audio_volume:
if( isNumberValue(value) )
{
libvlc_audio_set_volume(p_plugin->getVLC(),
numberValue(value), &ex);
RETURN_ON_EXCEPTION(this,ex);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_INVALID_VALUE;
case ID_audio_track:
if( isNumberValue(value) )
{
libvlc_media_player_t *p_md = p_plugin->getMD(&ex);
RETURN_ON_EXCEPTION(this,ex);
libvlc_audio_set_track(p_md, numberValue(value), &ex);
RETURN_ON_EXCEPTION(this,ex);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_INVALID_VALUE;
case ID_audio_channel:
if( isNumberValue(value) )
{
libvlc_audio_set_channel(p_plugin->getVLC(),
numberValue(value), &ex);
RETURN_ON_EXCEPTION(this,ex);
return INVOKERESULT_NO_ERROR;
}
return INVOKERESULT_INVALID_VALUE;
default:
;
}
}
return INVOKERESULT_GENERIC_ERROR;
}
jboolean
Java_org_videolan_libvlc_MediaPlayer_nativeSetAudioTrack(JNIEnv *env,
jobject thiz,
jint index)
{
vlcjni_object *p_obj = VLCJniObject_getInstance(env, thiz);
if (!p_obj)
return false;
return libvlc_audio_set_track(p_obj->u.p_mp, index) == 0 ? true : false;
}
void VLCVideoTextureObjChunk::updateTime(void)
{
if ((libvlc == NULL) || (vlcmediaplayer == NULL)) return;
if (libvlc_media_player_is_playing(vlcmediaplayer) != 1) return;
// only update if > MIN_TIME_DIFF ms offset
long test = labs(libvlc_media_player_get_time(vlcmediaplayer) - this->getTimestamp());
if (test > MIN_TIME_DIFF)
{
libvlc_media_player_set_time(vlcmediaplayer, this->getTimestamp());
SLOG << "resyncing video: " << test << std::endl;
if (!isSetToMute)
{
libvlc_audio_set_track(vlcmediaplayer, -1);
isSetToMute = true;
}
}
}
void VlcMediaWidget::setCurrentAudioStream(int currentAudioStream)
{
// skip the 'deactivate' audio channel
libvlc_audio_set_track(vlcMediaPlayer, currentAudioStream + 1);
}
void LiveWidget::audioMenuActionTriggered(QAction* action)
{
libvlc_audio_set_track(this->vlcMediaPlayer, action->data().toInt());
}
//AudioChannel
void VLCMediaController::setCurrentAudioChannel( const Phonon::AudioChannelDescription & audioChannel )
{
current_audio_channel = audioChannel;
libvlc_audio_set_track( p_vlc_media_player, audioChannel.index(), p_vlc_exception );
checkException();
}
bool VLCVideoTextureObjChunk::createVLCInstance(libvlc_time_t start_time,
bool play)
{
libvlc_media_t *m;
char const *vlc_argv[] =
{
"-I", "dumy", // No special interface
"--ignore-config", // Don't use VLC's config
"--quiet", // deactivates VLCs console outputs
"--no-xlib", // tell VLC to not use Xlib
"--no-video-title-show", // no titles
};
int vlc_argc = sizeof(vlc_argv) / sizeof(*vlc_argv);
// Initialize libVLC
if (libvlc == NULL)
{
libvlc = libvlc_new(vlc_argc, vlc_argv);
}
else
{
if (vlcmediaplayer != NULL)
{
ctx.idstr = NULL;
libvlc_media_player_stop(vlcmediaplayer);
libvlc_media_player_release(vlcmediaplayer);
vlcmediaplayer = NULL;
if (ctx.videothread != NULL) {
ctx.videothread->runFunction(NULL, NULL); // reset thread structure: isInititialized=false
}
ctx.videothread = NULL;
}
}
if (libvlc == NULL)
{
SFATAL << "libvlc creation failed (plugin folder?)" << std::endl;
return false;
}
m = libvlc_media_new_path(libvlc, getUrl().c_str());
vlcmediaplayer = libvlc_media_player_new_from_media(m);
libvlc_media_release(m);
ctx.idstr = strdup((std::string("video") + getVideoID()).c_str());
ctx.videothread = NULL;
ctx.img = Image::create();
ctx.img->set(OSG::Image::OSG_BGR_PF, getWidth(), getHeight());
ctx.lock = Lock::create();
this->setImage(ctx.img);
this->setTarget(GL_TEXTURE_2D);
ctx.self = this;
vlceventmgr = libvlc_media_player_event_manager(vlcmediaplayer);
// attach event to defined event handler callback
libvlc_event_attach(vlceventmgr, libvlc_MediaPlayerEndReached, vlc_event, &ctx);
libvlc_video_set_callbacks(vlcmediaplayer, vlc_lock, vlc_unlock, vlc_display, &ctx);
libvlc_video_set_format(vlcmediaplayer, "RV24", getWidth(), getHeight(), getWidth() * 3);
if (getIsMaster() == false)
{
libvlc_audio_set_mute(vlcmediaplayer, 1);
SLOG << "audiotracks:" << libvlc_audio_get_track_count(vlcmediaplayer) << std::endl;
libvlc_audio_set_track(vlcmediaplayer, -1); // this may only work when media is playing!
needsUpdate = true;
SLOG << "not master, setting audio to mute!" << std::endl;
}
else SLOG << "this is handled as master!" << std::endl;
#if 0
{
SLOG << "available filters:" << std::endl;
libvlc_module_description_t *list = libvlc_video_filter_list_get(libvlc);
libvlc_module_description_t *iter = list;
while (iter != NULL) {
SLOG << iter->psz_name << std::endl;
iter = iter->p_next;
}
libvlc_module_description_list_release(list);
}
#endif
libvlc_media_player_play(vlcmediaplayer);
libvlc_media_player_set_time(vlcmediaplayer, start_time);
if (!play) libvlc_media_player_pause(vlcmediaplayer); //not working?
// add to static list
//allVideoTextures.push_back(&ctx);
lastSync = OSG::getTimeStamp();
return true;
}
