/* TODO: NOT IN VLC API */
void
Java_org_videolan_libvlc_MediaPlayer_nativePlayMRL(JNIEnv *env, jobject thiz,
jstring mrl,
jobjectArray mediaOptions)
{
vlcjni_object *p_obj = VLCJniObject_getInstance(env, thiz);
if (!p_obj)
return;
/* New Media */
const char* p_mrl = (*env)->GetStringUTFChars(env, mrl, 0);
libvlc_media_t* p_md = libvlc_media_new_location(p_obj->p_libvlc, p_mrl);
/* media options */
if (mediaOptions != NULL)
add_media_options(p_md, env, mediaOptions);
(*env)->ReleaseStringUTFChars(env, mrl, p_mrl);
/* Connect the media event manager. */
/* TODO use VlcObject events */
libvlc_event_manager_t *ev_media = libvlc_media_event_manager(p_md);
static const libvlc_event_type_t mp_media_events[] = {
libvlc_MediaParsedChanged,
libvlc_MediaMetaChanged,
};
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, NULL);
libvlc_media_player_set_media(p_obj->u.p_mp, p_md);
libvlc_media_release(p_md);
libvlc_media_player_play(p_obj->u.p_mp);
}
void VlcMedia::initMedia(const QString &location,
const bool &localFile,
VlcInstance *instance)
{
_currentLocation = location;
QString l = location;
#if defined(Q_OS_WIN32)
if (localFile)
l.replace("/", "\\");
#endif
// Create a new libvlc media descriptor from location
if (localFile)
_vlcMedia = libvlc_media_new_path(instance->core(), l.toLocal8Bit().data());
else
_vlcMedia = libvlc_media_new_location(instance->core(), l.toLocal8Bit().data());
_vlcEvents = libvlc_media_event_manager(_vlcMedia);
createCoreConnections();
VlcError::errmsg();
qDebug() << "libvlc" << "Media:" << location << "Local:" << localFile;
}
void
Java_org_videolan_libvlc_MediaPlayer_stop(JNIEnv *env, jobject thiz)
{
vlcjni_object *p_obj = VLCJniObject_getInstance(env, thiz);
if (!p_obj)
return;
/* TODO: REMOVE */
libvlc_media_t* p_md = libvlc_media_player_get_media(p_obj->u.p_mp);
if (p_md)
{
libvlc_event_manager_t *ev_media = libvlc_media_event_manager(p_md);
static const libvlc_event_type_t mp_media_events[] = {
libvlc_MediaParsedChanged,
libvlc_MediaMetaChanged,
};
for(int i = 0; i < (sizeof(mp_media_events) / sizeof(*mp_media_events)); i++)
libvlc_event_detach(ev_media, mp_media_events[i], vlc_event_callback, NULL);
libvlc_media_release(p_md);
libvlc_media_player_set_media(p_obj->u.p_mp, NULL);
}
libvlc_media_player_stop(p_obj->u.p_mp);
}
JNIEXPORT void JNICALL NAME(nativeSetDataSource)(JNIEnv *env, jobject thiz, jstring path)
{
libvlc_instance_t *instance = (libvlc_instance_t *) getIntValue(env, thiz, "mLibVlcInstance");
libvlc_media_player_t *mp = (libvlc_media_player_t *) getIntValue(env, thiz, "mLibVlcMediaPlayer");
const char *str = (*env)->GetStringUTFChars(env, path, 0);
if (!str)
{
/* XXX: throw */
return;
}
libvlc_media_t *media = (*str == '/') ? libvlc_media_new_path(instance, str) : libvlc_media_new_location(instance, str);
if (media)
{
libvlc_event_manager_t *em = libvlc_media_event_manager(media);
for (int i = 0; i < sizeof(md_listening) / sizeof(*md_listening); i++)
{
libvlc_event_attach(em, md_listening[i], vlc_event_callback, thiz);
}
/* this will cancel current input and start a new one */
libvlc_media_player_set_media(mp, media);
setIntValue(env, thiz, "mNativeMediaBufferingCount", 0);
}
(*env)->ReleaseStringUTFChars(env, path, str);
setIntValue(env, thiz, "mLibVlcMedia", (jint) media);
}
JNIEXPORT void JNICALL NAME(nativeRelease)(JNIEnv *env, jobject thiz)
{
vlc_mutex_t *parse_lock = (vlc_mutex_t *) getIntValue(env, thiz, "mNativeMediaParseLock");
vlc_cond_t *parse_cond = (vlc_cond_t *) getIntValue(env, thiz, "mNativeMediaParseCond");
/* wake up threads that waiting on prepare */
vlc_mutex_lock(parse_lock);
setIntValue(env, thiz, "mNativeMediaParsed", 4);
vlc_cond_broadcast(parse_cond);
vlc_mutex_unlock(parse_lock);
jint mLibVlcMediaPlayer = getIntValue(env, thiz, "mLibVlcMediaPlayer");
if (mLibVlcMediaPlayer != 0)
{
libvlc_event_manager_t *em;
libvlc_media_player_t *mp = (libvlc_media_player_t*) mLibVlcMediaPlayer;
libvlc_media_t *md = libvlc_media_player_get_media(mp);
if (md) {
em = libvlc_media_event_manager(md);
for (int i = 0; i < sizeof(md_listening) / sizeof(*md_listening); i++)
{
libvlc_event_detach(em, md_listening[i], vlc_event_callback, thiz);
}
}
em = libvlc_media_player_event_manager(mp);
for (int i = 0; i < sizeof(mp_listening) / sizeof(*mp_listening); i++)
{
libvlc_event_detach(em, mp_listening[i], vlc_event_callback, thiz);
}
libvlc_media_player_stop(mp);
libvlc_media_player_release(mp);
setIntValue(env, thiz, "mLibVlcMediaPlayer", 0);
}
jint mLibVlcInstance = getIntValue(env, thiz, "mLibVlcInstance");
if (mLibVlcInstance != 0)
{
libvlc_instance_t *instance = (libvlc_instance_t*) mLibVlcInstance;
libvlc_release(instance);
setIntValue(env, thiz, "mLibVlcInstance", 0);
}
setIntValue(env, thiz, "mNativeMediaBufferingCount", 0);
vlc_mutex_destroy(parse_lock);
free(parse_lock);
setIntValue(env, thiz, "mNativeMediaParseLock", 0);
vlc_cond_destroy(parse_cond);
free(parse_cond);
setIntValue(env, thiz, "mNativeMediaParseCond", 0);
freeClasses(env, thiz);
}
static void
media_parse_sync(libvlc_media_t *p_m)
{
vlc_sem_t sem;
vlc_sem_init(&sem, 0);
libvlc_event_manager_t *p_em = libvlc_media_event_manager(p_m);
libvlc_event_attach(p_em, libvlc_MediaParsedChanged, finished_event, &sem);
int i_ret = libvlc_media_parse_with_options(p_m, libvlc_media_parse_local);
assert(i_ret == 0);
vlc_sem_wait (&sem);
libvlc_event_detach(p_em, libvlc_MediaParsedChanged, finished_event, &sem);
vlc_sem_destroy (&sem);
}
static void
_file_set(struct _App *app)
{
if (app->opening)
{
libvlc_media_release(app->m);
libvlc_media_player_release(app->mp);
free(app->filename);
}
_em_str_read(app->em_read, &app->filename);
app->m = libvlc_media_new_path(app->libvlc, app->filename);
if (!app->m)
{
fprintf(stderr, "could not open path: \"%s\"\n", app->filename);
return;
}
app->mp = libvlc_media_player_new_from_media(app->m);
if (!app->mp)
{
fprintf(stderr, "could not create new player from media.\n");
return;
}
app->opening = 1;
libvlc_video_set_format(app->mp, "RV32", DEFAULTWIDTH, DEFAULTHEIGHT, DEFAULTWIDTH * 4);
libvlc_video_set_callbacks(app->mp, _tmp_lock, _tmp_unlock, _tmp_display, app);
app->event_mgr = libvlc_media_player_event_manager(app->mp);
libvlc_event_attach(app->event_mgr, libvlc_MediaPlayerPositionChanged,
_event_cb, app);
libvlc_event_attach(app->event_mgr, libvlc_MediaPlayerStopped,
_event_cb, app);
app->mevent_mgr = libvlc_media_event_manager(app->m);
app->tmpbuffer = malloc(sizeof(char) * DEFAULTWIDTH * DEFAULTHEIGHT * 4);
libvlc_audio_set_mute(app->mp, 1);
libvlc_media_player_play(app->mp);
}
void VlcMedia::initMedia(const QString &location,
bool localFile,
VlcInstance *instance)
{
_currentLocation = location;
QString l = location;
if (localFile)
l = QDir::toNativeSeparators(l);
// Create a new libvlc media descriptor from location
if (localFile)
_vlcMedia = libvlc_media_new_path(instance->core(), l.toUtf8().data());
else
_vlcMedia = libvlc_media_new_location(instance->core(), l.toUtf8().data());
_vlcEvents = libvlc_media_event_manager(_vlcMedia);
createCoreConnections();
VlcError::errmsg();
qDebug() << "libvlc" << "Media:" << location << "Local:" << localFile;
}
static void test_media_preparsed(const char** argv, int argc)
{
// We use this image file because "empty.voc" has no track.
const char * file = SRCDIR"/samples/image.jpg";
log ("Testing set_media\n");
libvlc_instance_t *vlc = libvlc_new (argc, argv);
assert (vlc != NULL);
libvlc_media_t *media = libvlc_media_new_path (vlc, file);
assert (media != NULL);
vlc_sem_t sem;
vlc_sem_init (&sem, 0);
// Check to see if we are properly receiving the event.
libvlc_event_manager_t *em = libvlc_media_event_manager (media);
libvlc_event_attach (em, libvlc_MediaParsedChanged, preparsed_changed, &sem);
// Parse the media. This is synchronous.
libvlc_media_parse_async(media);
// Wait for preparsed event
vlc_sem_wait (&sem);
vlc_sem_destroy (&sem);
// We are good, now check Elementary Stream info.
libvlc_media_track_t **tracks;
unsigned nb_tracks = libvlc_media_tracks_get (media, &tracks);
assert (nb_tracks == 1);
assert (tracks[0]->i_type == libvlc_track_video);
libvlc_media_tracks_release (tracks, nb_tracks);
libvlc_media_release (media);
libvlc_release (vlc);
}
static void test_media_subitems_media(libvlc_media_t *media, bool play)
{
libvlc_media_add_option(media, ":ignore-filetypes= ");
bool subitems_found[TEST_SUBITEMS_COUNT] = { 0 };
vlc_sem_t sem;
vlc_sem_init (&sem, 0);
libvlc_event_manager_t *em = libvlc_media_event_manager (media);
libvlc_event_attach (em, libvlc_MediaSubItemTreeAdded, subitem_tree_added, &sem);
libvlc_event_attach (em, libvlc_MediaSubItemAdded, subitem_added, subitems_found);
if (play)
{
/* XXX: libvlc_media_parse_async won't work with fd, since it won't be
* preparsed because fd:// is an unknown type, so play the file to
* force parsing. */
libvlc_media_player_t *mp = libvlc_media_player_new_from_media (media);
assert (mp);
assert (libvlc_media_player_play (mp) != -1);
vlc_sem_wait (&sem);
libvlc_media_player_release (mp);
}
else
{
libvlc_media_parse_async (media);
vlc_sem_wait (&sem);
}
vlc_sem_destroy (&sem);
for (unsigned i = 0; i < TEST_SUBITEMS_COUNT; ++i)
{
log ("test if %s was added\n", test_media_subitems_list[i].file);
assert (subitems_found[i]);
}
}
void VlcMediaWidget::play(const MediaSource &source)
{
addPendingUpdates(PlaybackStatus | DvdMenu);
QByteArray url = source.getUrl().toEncoded();
playingDvd = false;
switch (source.getType()) {
case MediaSource::Url:
if (url.endsWith(".iso")) {
playingDvd = true;
}
break;
case MediaSource::AudioCd:
if (url.size() >= 7) {
url.replace(0, 4, "cdda");
} else {
url = "cdda://";
}
break;
case MediaSource::VideoCd:
if (url.size() >= 7) {
url.replace(0, 4, "vcd");
} else {
url = "vcd://";
}
break;
case MediaSource::Dvd:
if (url.size() >= 7) {
url.replace(0, 4, "dvd");
} else {
url = "dvd://";
}
playingDvd = true;
break;
case MediaSource::Dvb:
break;
}
libvlc_media_t *vlcMedia = libvlc_media_new_location(vlcInstance, url.constData());
if (vlcMedia == NULL) {
libvlc_media_player_stop(vlcMediaPlayer);
Log("VlcMediaWidget::play: cannot create media") << source.getUrl().url();
return;
}
libvlc_event_manager_t *eventManager = libvlc_media_event_manager(vlcMedia);
libvlc_event_e eventTypes[] = { libvlc_MediaMetaChanged };
for (uint i = 0; i < (sizeof(eventTypes) / sizeof(eventTypes[0])); ++i) {
if (libvlc_event_attach(eventManager, eventTypes[i], vlcEventHandler, this) != 0) {
Log("VlcMediaWidget::play: cannot attach event handler") << eventTypes[i];
}
}
libvlc_media_player_set_media(vlcMediaPlayer, vlcMedia);
libvlc_media_release(vlcMedia);
// FIXME!
// if (source.subtitleUrl.isValid()) {
// if (libvlc_video_set_subtitle_file(vlcMediaPlayer,
// source.subtitleUrl.toEncoded().constData()) == 0) {
// Log("VlcMediaWidget::play: cannot set subtitle file") <<
// source.subtitleUrl.prettyUrl();
// }
// }
if (libvlc_media_player_play(vlcMediaPlayer) != 0) {
Log("VlcMediaWidget::play: cannot play media") << source.getUrl().url();
}
}
void MediaPlayer::setMedia(QString file)
{
//qDebug() << "MediaPlayer::setMedia" << file;
if (vlcMediaPlayer)
{
//libvlc_event_attach (libvlc_event_manager_t *p_event_manager, libvlc_event_type_t i_event_type, libvlc_callback_t f_callback, void *user_data)
libvlc_event_manager_t *manager = libvlc_media_player_event_manager(vlcMediaPlayer);
libvlc_event_manager_t *mediamanager = libvlc_media_event_manager(vlcMedia);
//libvlc_event_detach(mediamanager,libvlc_MediaStateChanged,&callback,this);
/*
libvlc_MediaPlayerNothingSpecial
libvlc_MediaPlayerOpening
libvlc_MediaPlayerBuffering
libvlc_MediaPlayerPlaying
libvlc_MediaPlayerPaused
libvlc_MediaPlayerStopped
libvlc_MediaPlayerForward
libvlc_MediaPlayerBackward
libvlc_MediaPlayerEndReached
libvlc_MediaPlayerEncounteredError
libvlc_MediaPlayerTimeChanged
libvlc_MediaPlayerPositionChanged
libvlc_MediaPlayerSeekableChanged
libvlc_MediaPlayerPausableChanged
libvlc_MediaPlayerTitleChanged
libvlc_MediaPlayerSnapshotTaken
libvlc_MediaPlayerLengthChanged */
libvlc_event_detach(manager,libvlc_MediaPlayerOpening,&callback,this);
libvlc_event_detach(manager,libvlc_MediaPlayerBuffering,&callback,this);
libvlc_event_detach(manager,libvlc_MediaPlayerPlaying,&callback,this);
libvlc_event_detach(manager,libvlc_MediaPlayerStopped,&callback,this);
libvlc_event_detach(manager,libvlc_MediaPlayerPaused,&callback,this);
libvlc_event_detach(manager,libvlc_MediaPlayerForward,&callback,this);
libvlc_event_detach(manager,libvlc_MediaPlayerBackward,&callback,this);
libvlc_event_detach(manager,libvlc_MediaPlayerEndReached,&callback,this);
libvlc_event_detach(manager,libvlc_MediaPlayerEncounteredError,&callback,this);
libvlc_event_detach(manager,libvlc_MediaPlayerTimeChanged,&callback,this);
//libvlc_event_detach(manager,libvlc_MediaPlayerPositionChanged,&callback,this);
libvlc_event_detach(manager,libvlc_MediaPlayerSeekableChanged,&callback,this);
libvlc_event_detach(manager,libvlc_MediaPlayerPausableChanged,&callback,this);
libvlc_event_detach(manager,libvlc_MediaPlayerTitleChanged,&callback,this);
libvlc_event_detach(manager,libvlc_MediaPlayerSnapshotTaken,&callback,this);
libvlc_event_detach(manager,libvlc_MediaPlayerLengthChanged,&callback,this);
libvlc_media_release(vlcMedia);
libvlc_media_player_stop(vlcMediaPlayer);
libvlc_media_player_release(vlcMediaPlayer);
vlcMediaPlayer = 0;
vlcMedia = 0;
}
//This little bs code is brought to you by the dolts from vlc and Qt. Qt's QDir dosen't return
//native path seperators nicely, and VLC won't accept anything but native.
#ifdef Q_OS_WIN32
vlcMedia = libvlc_media_new_path(vlcInstance,file.replace("/","\\").toAscii());
#else
#ifdef Q_OS_LINUX
vlcMedia = libvlc_media_new_path(vlcInstance,file.toAscii());
#endif
#endif
vlcMediaPlayer = libvlc_media_player_new_from_media(vlcMedia);
libvlc_media_parse(vlcMedia);
libvlc_event_manager_t *manager = libvlc_media_player_event_manager(vlcMediaPlayer);
libvlc_event_attach(manager,libvlc_MediaPlayerOpening,&callback,this);
libvlc_event_attach(manager,libvlc_MediaPlayerBuffering,&callback,this);
libvlc_event_attach(manager,libvlc_MediaPlayerPlaying,&callback,this);
libvlc_event_attach(manager,libvlc_MediaPlayerStopped,&callback,this);
libvlc_event_attach(manager,libvlc_MediaPlayerPaused,&callback,this);
libvlc_event_attach(manager,libvlc_MediaPlayerForward,&callback,this);
libvlc_event_attach(manager,libvlc_MediaPlayerBackward,&callback,this);
libvlc_event_attach(manager,libvlc_MediaPlayerEndReached,&callback,this);
libvlc_event_attach(manager,libvlc_MediaPlayerEncounteredError,&callback,this);
libvlc_event_attach(manager,libvlc_MediaPlayerTimeChanged,&callback,this);
//libvlc_event_attach(manager,libvlc_MediaPlayerPositionChanged,&callback,this);
libvlc_event_attach(manager,libvlc_MediaPlayerSeekableChanged,&callback,this);
libvlc_event_attach(manager,libvlc_MediaPlayerPausableChanged,&callback,this);
libvlc_event_attach(manager,libvlc_MediaPlayerTitleChanged,&callback,this);
libvlc_event_attach(manager,libvlc_MediaPlayerSnapshotTaken,&callback,this);
libvlc_event_attach(manager,libvlc_MediaPlayerLengthChanged,&callback,this);
//libvlc_event_manager_t *mediamanager = libvlc_media_event_manager(vlcMedia);
//libvlc_event_attach(mediamanager,libvlc_MediaStateChanged,&callback,this);
emit mediaChanged();
}
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);
}
static switch_status_t vlc_file_open(switch_file_handle_t *handle, const char *path)
{
vlc_file_context_t *context;
libvlc_event_manager_t *mp_event_manager, *m_event_manager;
context = switch_core_alloc(handle->memory_pool, sizeof(*context));
context->pool = handle->memory_pool;
context->path = switch_core_strdup(context->pool, path);
switch_buffer_create_dynamic(&(context->audio_buffer), VLC_BUFFER_SIZE, VLC_BUFFER_SIZE * 8, 0);
switch_mutex_init(&context->audio_mutex, SWITCH_MUTEX_NESTED, context->pool);
switch_thread_cond_create(&(context->started), context->pool);
if (switch_test_flag(handle, SWITCH_FILE_FLAG_READ)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "VLC open %s for reading\n", path);
/* Determine if this is a url or a path */
/* TODO: Change this so that it tries local files first, and then if it fails try location. */
if(! strncmp(context->path, "http", 4)){
context->m = libvlc_media_new_location(read_inst, context->path);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "VLC Path is http %s\n", context->path);
} else if (! strncmp(context->path, "mms", 3)){
context->m = libvlc_media_new_path(read_inst, context->path);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "VLC Path is mms %s\n", context->path);
} else if (! strncmp(context->path, "/", 1)){
context->m = libvlc_media_new_path(read_inst, context->path);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "VLC Path is file %s\n", context->path);
} else {
context->m = libvlc_media_new_location(read_inst, context->path);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "VLC Path is unknown type %s\n", context->path);
}
if ( context->m == NULL ) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "VLC error opening %s for reading\n", path);
return SWITCH_STATUS_GENERR;
}
context->playing = 0;
context->err = 0;
context->mp = libvlc_media_player_new_from_media(context->m);
if (!handle->samplerate) {
handle->samplerate = 16000;
}
context->samplerate = handle->samplerate;
context->channels = handle->channels;
libvlc_audio_set_format(context->mp, "S16N", context->samplerate, handle->channels);
m_event_manager = libvlc_media_event_manager(context->m);
libvlc_event_attach(m_event_manager, libvlc_MediaStateChanged, vlc_media_state_callback, (void *) context);
mp_event_manager = libvlc_media_player_event_manager(context->mp);
libvlc_event_attach(mp_event_manager, libvlc_MediaPlayerEncounteredError, vlc_mediaplayer_error_callback, (void *) context);
libvlc_audio_set_callbacks(context->mp, vlc_auto_play_callback, NULL,NULL,NULL,NULL, (void *) context);
libvlc_media_player_play(context->mp);
} else if (switch_test_flag(handle, SWITCH_FILE_FLAG_WRITE)) {
const char * opts[10] = {
vlc_args,
switch_mprintf("--sout=%s", path)
};
int opts_count = 10;
if ( !handle->samplerate)
handle->samplerate = 16000;
context->samplerate = handle->samplerate;
opts[2] = switch_mprintf("--imem-get=%ld", vlc_imem_get_callback);
opts[3] = switch_mprintf("--imem-release=%ld", vlc_imem_release_callback);
opts[4] = switch_mprintf("--imem-cat=%d", 4);
opts[5] = "--demux=rawaud";
opts[6] = "--rawaud-fourcc=s16l";
opts[7] = switch_mprintf("--rawaud-samplerate=%d", context->samplerate);
opts[8] = switch_mprintf("--imem-data=%ld", context);
//opts[9] = "--rawaud-channels=1";
/* Prepare to write to an output stream. */
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "VLC open %s for writing\n", path);
/* load the vlc engine. */
context->inst_out = libvlc_new(opts_count, opts);
/* Tell VLC the audio will come from memory, and to use the callbacks to fetch it. */
context->m = libvlc_media_new_location(context->inst_out, "imem/rawaud://");
context->mp = libvlc_media_player_new_from_media(context->m);
context->samples = 0;
context->pts = 0;
context->playing = 1;
libvlc_media_player_play(context->mp);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "VLC tried to open %s for unknown reason\n", path);
return SWITCH_STATUS_GENERR;
}
handle->private_info = context;
return SWITCH_STATUS_SUCCESS;
}
void
AudioOutput::setCurrentSource( MediaStream* stream )
{
tDebug() << Q_FUNC_INFO;
setState( Loading );
if ( m_vlcMedia != nullptr )
{
// Ensure playback is stopped, then release media
libvlc_media_player_stop( m_vlcPlayer );
libvlc_media_release( m_vlcMedia );
m_vlcMedia = nullptr;
}
if ( m_autoDelete && m_currentStream != nullptr )
{
delete m_currentStream;
}
m_currentStream = stream;
m_totalTime = 0;
m_currentTime = 0;
m_justSeeked = false;
m_seekable = true;
QByteArray url;
switch ( stream->type() )
{
case MediaStream::Unknown:
tDebug() << Q_FUNC_INFO << "MediaStream Type is Invalid:" << stream->type();
break;
case MediaStream::Empty:
tDebug() << Q_FUNC_INFO << "MediaStream is empty.";
break;
case MediaStream::Url:
tDebug() << Q_FUNC_INFO << "MediaStream::Url:" << stream->url();
if ( stream->url().scheme().isEmpty() )
{
url = "file:///";
if ( stream->url().isRelative() )
{
url.append( QFile::encodeName( QDir::currentPath() ) + '/' );
}
}
url += stream->url().toEncoded();
break;
case MediaStream::Stream:
case MediaStream::IODevice:
url = QByteArray( "imem://" );
break;
}
tDebug() << Q_FUNC_INFO << "MediaStream::Final Url:" << url;
m_vlcMedia = libvlc_media_new_location( m_vlcInstance, url.constData() );
libvlc_event_manager_t* manager = libvlc_media_event_manager( m_vlcMedia );
libvlc_event_type_t events[] = {
libvlc_MediaDurationChanged,
};
const int eventCount = sizeof(events) / sizeof( *events );
for ( int i = 0; i < eventCount; i++ )
{
libvlc_event_attach( manager, events[ i ], &AudioOutput::vlcEventCallback, this );
}
libvlc_media_player_set_media( m_vlcPlayer, m_vlcMedia );
if ( stream->type() == MediaStream::Url )
{
m_totalTime = libvlc_media_get_duration( m_vlcMedia );
}
else if ( stream->type() == MediaStream::Stream || stream->type() == MediaStream::IODevice )
{
libvlc_media_add_option_flag(m_vlcMedia, "imem-cat=4", libvlc_media_option_trusted);
const char* imemData = QString( "imem-data=%1" ).arg( (uintptr_t)stream ).toLatin1().constData();
libvlc_media_add_option_flag(m_vlcMedia, imemData, libvlc_media_option_trusted);
const char* imemGet = QString( "imem-get=%1" ).arg( (uintptr_t)&readCallback ).toLatin1().constData();
libvlc_media_add_option_flag(m_vlcMedia, imemGet, libvlc_media_option_trusted);
const char* imemRelease = QString( "imem-release=%1" ).arg( (uintptr_t)&readDoneCallback ).toLatin1().constData();
libvlc_media_add_option_flag(m_vlcMedia, imemRelease, libvlc_media_option_trusted);
const char* imemSeek = QString( "imem-seek=%1" ).arg( (uintptr_t)&MediaStream::seekCallback ).toLatin1().constData();
libvlc_media_add_option_flag(m_vlcMedia, imemSeek, libvlc_media_option_trusted);
}
if ( qApp->arguments().contains( "--chromecast-ip" ) )
{
// This is very basic chromecast support through VLC 3+.
// Totally unstable, unusable and will suck more CPU than you can think of.
// If you want to improve this, please talk to the guys in #videolan and
// support them.
//
// Knonw problems:
// 1. It does not work eventhough the IP is correct.
// -> Open vlc with the same commandline and accept the Certificate in the VLC UI.
if ( qApp->arguments().length() > qApp->arguments().indexOf( "--chromecast-ip" ) + 1 )
{
QString castIP = qApp->arguments().at( qApp->arguments().indexOf( "--chromecast-ip" ) + 1 );
QString sout( ":sout=#transcode{vcodec=none,acodec=vorb,ab=320,channels=2,samplerate=44100}:chromecast{ip=%1,mux=webm}" );
libvlc_media_add_option( m_vlcMedia, sout.arg( castIP ).toLatin1().constData() );
}
else
{
tLog() << Q_FUNC_INFO << "Chromecast option but no IP supplied.";
}
}
// setState( Stopped );
}
bool VlcVideoWidget::OpenSource(const QString &videoUrl)
{
if (!Initialized())
return false;
// We need to prepend file:// if this is a path on disk.
QString source = videoUrl;
AssetAPI::AssetRefType sourceType = AssetAPI::ParseAssetRef(source);
if ((sourceType == AssetAPI::AssetRefLocalPath || sourceType == AssetAPI::AssetRefLocalUrl))
{
if (source.startsWith("file://", Qt::CaseInsensitive))
source = source.mid(7);
vlcMedia_ = libvlc_media_new_path(vlcInstance_, source.toUtf8().constData());
}
else
vlcMedia_ = libvlc_media_new_location(vlcInstance_, source.toUtf8().constData());
if (vlcMedia_ == 0)
{
LogError("VlcVideoWidget: Could not load media from '" + videoUrl + "'");
return false;
}
libvlc_event_manager_t *em = libvlc_media_event_manager(vlcMedia_);
libvlc_event_attach(em, libvlc_MediaMetaChanged, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaSubItemAdded, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaDurationChanged, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaParsedChanged, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaFreed, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaStateChanged, &VlcEventHandler, this);
libvlc_state_t state = libvlc_media_get_state(vlcMedia_);
if (state != libvlc_Error)
{
// Reset playback
Stop();
hasVideoOut_ = false;
libvlc_media_player_set_media(vlcPlayer_, vlcMedia_);
statusAccess.lock();
status.Reset();
status.source = videoUrl;
status.change = PlayerStatus::MediaSource;
statusAccess.unlock();
return true;
}
else
{
std::string err = "Unknown error";
if (libvlc_errmsg())
{
err = libvlc_errmsg();
libvlc_clearerr();
}
LogError("VlcVideoWidget: " + err);
}
return false;
}
