AudioOutputStreamHandler::AudioOutputStreamHandler(
libvlc_instance_t *vlc,
libvlc_media_player_t *mediaPlayer)
{
this->vlc = vlc;
this->mediaPlayer = mediaPlayer;
this->isAudioOutputToStream = isAudioOutputToStream;
libvlc_audio_set_format_callbacks(mediaPlayer, audioSetupCallbackProxy, audioCleanupCallbackProxy);
audioSource = nullptr;
}
AudioOutputStreamHandler::~AudioOutputStreamHandler()
{
if (isAudioOutputToStream) {
libvlc_audio_set_format_callbacks(mediaPlayer, nullptr, nullptr);
libvlc_audio_set_callbacks(mediaPlayer, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr);
}
if (audioSource) {
delete audioSource;
audioSource = nullptr;
}
}
void Java_org_videolan_libvlc_LibVLC_playMRL(JNIEnv *env, jobject thiz, jlong instance,
jstring mrl, jobjectArray mediaOptions)
{
/* Release previous media player, if any */
releaseMediaPlayer(env, thiz);
/* Create a media player playing environment */
libvlc_media_player_t *mp = libvlc_media_player_new((libvlc_instance_t*)(intptr_t)instance);
libvlc_media_player_set_video_title_display(mp, libvlc_position_disable, 0);
jobject myJavaLibVLC = (*env)->NewGlobalRef(env, thiz);
//if AOUT_AUDIOTRACK_JAVA, we use amem
jclass cls = (*env)->GetObjectClass(env, thiz);
jmethodID methodId = (*env)->GetMethodID(env, cls, "getAout", "()I");
if ( (*env)->CallIntMethod(env, thiz, methodId) == AOUT_AUDIOTRACK_JAVA )
{
libvlc_audio_set_callbacks(mp, aout_play, aout_pause, NULL, NULL, NULL,
(void*) myJavaLibVLC);
libvlc_audio_set_format_callbacks(mp, aout_open, aout_close);
}
/* Connect the event manager */
libvlc_event_manager_t *ev = libvlc_media_player_event_manager(mp);
static const libvlc_event_type_t mp_events[] = {
libvlc_MediaPlayerPlaying,
libvlc_MediaPlayerPaused,
libvlc_MediaPlayerEndReached,
libvlc_MediaPlayerStopped,
libvlc_MediaPlayerVout,
libvlc_MediaPlayerPositionChanged,
libvlc_MediaPlayerEncounteredError
};
for(int i = 0; i < (sizeof(mp_events) / sizeof(*mp_events)); i++)
libvlc_event_attach(ev, mp_events[i], vlc_event_callback, myVm);
/* Keep a pointer to this media player */
setLong(env, thiz, "mInternalMediaPlayerInstance", (jlong)(intptr_t)mp);
cls = (*env)->GetObjectClass(env, thiz);
jmethodID methodID = (*env)->GetMethodID(env, cls, "applyEqualizer", "()V");
(*env)->CallVoidMethod(env, thiz, methodID);
const char* p_mrl = (*env)->GetStringUTFChars(env, mrl, 0);
libvlc_media_t* p_md = libvlc_media_new_location((libvlc_instance_t*)(intptr_t)instance, p_mrl);
/* media options */
if (mediaOptions != NULL)
{
int stringCount = (*env)->GetArrayLength(env, mediaOptions);
for(int i = 0; i < stringCount; i++)
{
jstring option = (jstring)(*env)->GetObjectArrayElement(env, mediaOptions, i);
const char* p_st = (*env)->GetStringUTFChars(env, option, 0);
libvlc_media_add_option(p_md, p_st); // option
(*env)->ReleaseStringUTFChars(env, option, p_st);
}
}
(*env)->ReleaseStringUTFChars(env, mrl, p_mrl);
/* Connect the media event manager. */
libvlc_event_manager_t *ev_media = libvlc_media_event_manager(p_md);
static const libvlc_event_type_t mp_media_events[] = {
libvlc_MediaParsedChanged
};
for(int i = 0; i < (sizeof(mp_media_events) / sizeof(*mp_media_events)); i++)
libvlc_event_attach(ev_media, mp_media_events[i], vlc_event_callback, myVm);
libvlc_media_player_set_media(mp, p_md);
libvlc_media_player_play(mp);
}
