C++ (Cpp) libvlc_audio_get_channel Exemples

Exemple #1

Fichier : npolibvlc.cpp Projet : Kafay/vlc

RuntimeNPObject::InvokeResult
LibvlcAudioNPObject::getProperty(int index, NPVariant &result)
{
    /* 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:
            {
                bool muted = libvlc_audio_get_mute(p_plugin->getVLC(), &ex);
                RETURN_ON_EXCEPTION(this,ex);
                BOOLEAN_TO_NPVARIANT(muted, result);
                return INVOKERESULT_NO_ERROR;
            }
            case ID_audio_volume:
            {
                int volume = libvlc_audio_get_volume(p_plugin->getVLC(), &ex);
                RETURN_ON_EXCEPTION(this,ex);
                INT32_TO_NPVARIANT(volume, result);
                return INVOKERESULT_NO_ERROR;
            }
            case ID_audio_track:
            {
                libvlc_media_player_t *p_md = p_plugin->getMD(&ex);
                RETURN_ON_EXCEPTION(this,ex);
                int track = libvlc_audio_get_track(p_md, &ex);
                RETURN_ON_EXCEPTION(this,ex);
                INT32_TO_NPVARIANT(track, result);
                return INVOKERESULT_NO_ERROR;
            }
            case ID_audio_count:
            {
                libvlc_media_player_t *p_md = p_plugin->getMD(&ex);
                RETURN_ON_EXCEPTION(this,ex);
                // get the number of audio track available
                int i_track = libvlc_audio_get_track_count(p_md, &ex);
                RETURN_ON_EXCEPTION(this,ex);
                // return it
                INT32_TO_NPVARIANT(i_track, result);
                return INVOKERESULT_NO_ERROR;
            }
            case ID_audio_channel:
            {
                int channel = libvlc_audio_get_channel(p_plugin->getVLC(), &ex);
                RETURN_ON_EXCEPTION(this,ex);
                INT32_TO_NPVARIANT(channel, result);
                return INVOKERESULT_NO_ERROR;
            }
            default:
                ;
        }
    }
    return INVOKERESULT_GENERIC_ERROR;
}

Exemple #2

Fichier : Audio.cpp Projet : akforrest/vlc-qt

Vlc::AudioChannel VlcAudio::channel() const
{
    Vlc::AudioChannel channel = Vlc::AudioChannelError;
    if (_vlcMediaPlayer) {
        channel = Vlc::AudioChannel(libvlc_audio_get_channel(_vlcMediaPlayer));
        VlcError::showErrmsg();
    }

    return channel;
}

Exemple #3

Fichier : libvlcjni-mediaplayer.c Projet : qdk0901/vlc

jint
Java_org_videolan_libvlc_MediaPlayer_getChannel(JNIEnv *env, jobject thiz)
{
    vlcjni_object *p_obj = VLCJniObject_getInstance(env, thiz);

    if (!p_obj)
        return -1;

    return (jint) libvlc_audio_get_channel(p_obj->u.p_mp);
}

Exemple #4

STDMETHODIMP VLCAudio::get_channel(long *channel)
{
    if( NULL == channel )
        return E_POINTER;

    libvlc_media_player_t *p_md;
    HRESULT hr = getMD(&p_md);
    if( SUCCEEDED(hr) )
    {
        *channel = libvlc_audio_get_channel(p_md);
    }
    return hr;
};