void
AudioOutput::setMuted( bool m )
{
tDebug() << Q_FUNC_INFO;
m_muted = m;
if ( m_muted )
{
libvlc_audio_set_volume( m_vlcPlayer, 0 );
}
else
{
libvlc_audio_set_volume( m_vlcPlayer, m_volume * 100.0 );
}
}
void MainWindow::OnVolumeClicked(wxMouseEvent& event) {
wxSize size = mainWindow->volume_slider->GetSize();
float position = (float) event.GetX() / (float) size.GetWidth();
mainWindow->volume_slider->SetValue(position*VOLUME_MAX);
libvlc_audio_set_volume(mainWindow->media_player, position*VOLUME_MAX);
event.Skip();
}
void VlcMediaWidget::setVolume(int volume)
{
// 0 <= volume <= 200
if (libvlc_audio_set_volume(vlcMediaPlayer, volume) != 0) {
Log("VlcMediaWidget::setVolume: cannot set volume") << volume;
}
}
int VLCMainwindow::changeVolume(int vol) { //Called if you change the volume slider
if(vlcPlayer)
return libvlc_audio_set_volume (vlcPlayer,vol);
return 0;
}
int Mwindow::changeVolume(int vol) { /* Called on volume slider change */
if (vlcPlayer)
return libvlc_audio_set_volume (vlcPlayer,vol);
return 0;
}
void VideoSource::Render(const Vect2 &pos, const Vect2 &size)
{
if (!hasSetVolume)
{
hasSetVolume |= libvlc_audio_set_volume(mediaPlayer, config->volume) == 0;
}
EnterCriticalSection(&textureLock);
if (previousRenderSize != size) {
mediaOffset.x = (float)mediaWidthOffset;
mediaOffset.y = (float)mediaHeightOffset;
mediaSize.x = (float)mediaWidth;
mediaSize.y = (float)mediaHeight;
mediaSize += mediaOffset;
Vect2 scale = size / videoSize;
mediaOffset *= scale;
mediaSize *= scale;
previousRenderSize.x = size.x;
previousRenderSize.y = size.y;
}
if (texture && isRendering) {
DrawSprite(texture, 0xFFFFFFFF, pos.x + mediaOffset.x, pos.y + mediaOffset.y, pos.x + mediaSize.x, pos.y + mediaSize.y);
}
LeaveCriticalSection(&textureLock);
}
void Player::changeVolume(int newVolume)
{
//libvlc_exception_clear(&_vlcexcep); // [20101215 JG] Used for versions prior to VLC 1.2.0.
libvlc_audio_set_volume (_mp,newVolume);
//libvlc_audio_set_volume (_vlcinstance,newVolume , &_vlcexcep); // [20101215 JG] Used for versions prior to VLC 1.2.0.
//raise(&_vlcexcep); // [20101215 JG] Used for versions prior to VLC 1.2.0.
}
void SMActionVideoVLC::setVolume(qreal v)
{
if (v > 1.0) v = 1.0;
if (v < 0.0) v = 0.0;
_volume = v;
libvlc_audio_set_volume(_mp, _volume*100);
}
void Audio::setPlayerVolume(libvlc_media_player_t * const player)
{
if(vlcInstance==NULL)
return;
libvlc_audio_set_volume(player,volume);
libvlc_audio_set_mute(player,0);
}
void VideoSource::changeVolume(int newVolume)
{
// libvlc_exception_clear(&_vlcexcep);
// libvlc_audio_set_volume (_vlcinstance,newVolume , &_vlcexcep);
// libvlc_audio_set_volume (_vlcinstance,newVolume);
libvlc_audio_set_volume(_mp, newVolume);
// raise(&_vlcexcep);
}
jint Java_org_videolan_libvlc_LibVLC_setVolume(JNIEnv *env, jobject thiz, jint volume)
{
libvlc_media_player_t *mp = getMediaPlayer(env, thiz);
if (mp)
//Returns 0 if the volume was set, -1 if it was out of range or error
return (jint) libvlc_audio_set_volume(mp, (int) volume);
return -1;
}
void
xmr_player_set_volume(XmrPlayer *player,
float volume)
{
g_return_if_fail(player != NULL);
g_return_if_fail(volume >= 0.0 && volume <= 1.0);
libvlc_audio_set_volume(player->priv->player, volume * 100);
}
void AudioOutput::setVolume(qreal volume)
{
if (vlc_instance) {
libvlc_audio_set_volume(vlc_instance, (int)(f_volume * 100), vlc_exception);
vlcExceptionRaised();
f_volume = volume;
emit volumeChanged(f_volume);
}
}
void VlcAudio::setVolume(int volume)
{
if (_vlcMediaPlayer) {
// Don't change if volume is the same
if (volume != VlcAudio::volume()) {
libvlc_audio_set_volume(_vlcMediaPlayer, volume);
VlcError::showErrmsg();
}
}
}
bool media_set_audio_volume(uint8_t volume)
{
if(mediaplay != NULL)
{
int_fast8_t res = libvlc_audio_set_volume(mediaplay,volume);
return res == 0 ? true : false;
}
return false;
}
void Audio::addPlayer(libvlc_media_player_t * const player)
{
if(vlcInstance==NULL)
return;
if(playerList.contains(player))
return;
playerList << player;
libvlc_audio_set_volume(player,volume);
libvlc_audio_set_mute(player,0);
}
STDMETHODIMP VLCAudio::put_volume(long volume)
{
libvlc_media_player_t *p_md;
HRESULT hr = getMD(&p_md);
if( SUCCEEDED(hr) )
{
libvlc_audio_set_volume(p_md, volume);
}
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;
}
void
AudioOutput::setVolume( qreal vol )
{
tDebug() << Q_FUNC_INFO;
m_volume = vol;
if ( !m_muted )
{
libvlc_audio_set_volume( m_vlcPlayer, m_volume * 100.0 );
}
}
/* Returns 0 if the volume was set, -1 if it was out of range or error */
jint
Java_org_videolan_libvlc_MediaPlayer_setVolume(JNIEnv *env, jobject thiz,
jint volume)
{
vlcjni_object *p_obj = VLCJniObject_getInstance(env, thiz);
if (!p_obj)
return -1;
return (jint) libvlc_audio_set_volume(p_obj->u.p_mp, (int) volume);
}
void CPlayer::volumeDown()
{
LOG4CPLUS_TRACE_METHOD(msLogger, __PRETTY_FUNCTION__);
if (hasPlayerInstance && mVolume > VOLUME_MIN)
{
mVolume = mVolume - VOLUME_STEP;
mMutex->lockWrite();
libvlc_audio_set_volume(mMediaPlayer, mVolume);
mMutex->unlockWrite();
}
}
void CAVPlayer::Volume(int iVol)
{
if (iVol < 0)
{
return;
}
if (m_pVLC_Player)
{
libvlc_audio_set_volume(m_pVLC_Player,int(iVol * 2.5)); // 如果放到100，感觉比迅雷的100少了30，所以这里用1.3倍音量
}
}
void VLCVideoWrapper::setAudioVolume(Real32 volume)
{
/*! \warning This is a hack, because vlc does not currently
* provide the symbols AOUT_VOLUME_MAX, and AOUT_VOLUME_MIN in their user
* SDK.
*/
const int VLC_MAX_AUDIO(200);
const int VLC_MIN_AUDIO(0);
int VLCVolume((volume * (VLC_MAX_AUDIO - VLC_MIN_AUDIO - 1)) +VLC_MIN_AUDIO);
libvlc_audio_set_volume(_MediaPlayer, VLCVolume);
checkVLCError("setting audio volume");
}
void Audio::setVolume(const int &volume)
{
if(vlcInstance==NULL)
return;
qDebug() << "Audio volume set to: " << volume;
int index=0;
while(index<playerList.size())
{
libvlc_audio_set_volume(playerList.at(index),volume);
libvlc_audio_set_mute(playerList.at(index),0);
index++;
}
this->volume=volume;
}
static void
_volume_set(struct _App *app)
{
float volume;
int vol;
if (!app->mp)
return;
_em_read_safe(app->em_read, &volume, sizeof(volume));
vol = volume * 100;
libvlc_audio_set_volume(app->mp, vol);
}
static void
clutter_vlc_set_audio_volume(ClutterVlcVideoTexture* video_texture,
gdouble volume)
{
ClutterVlcVideoTexturePrivate* priv;
priv = video_texture->priv;
if (priv->vlc_instance == NULL)
return;
libvlc_audio_set_volume(priv->vlc_instance,
(int)(volume * 200.0),
&priv->vlc_exception);
clutter_vlc_catch(&priv->vlc_exception);
g_object_notify (G_OBJECT (video_texture), "audio-volume");
}
void VLCWrapperImpl::SetVolume( int volume )
{
libvlc_audio_set_volume(pMediaPlayer_, volume);
}
void VideoWidget::play()
{
libvlc_media_player_play(mp);
libvlc_audio_set_volume(mp,100);
}
void VPlayer::setVolume(int _volume)
{
if(mp){
libvlc_audio_set_volume(mp,_volume);
}
}
void VLCWrapper::setVolume (int vol)
{
libvlc_audio_set_volume (Player_.get (), vol);
}
