void Java_org_videolan_libvlc_MediaList_loadPlaylist(JNIEnv *env, jobject thiz, jobject libvlcJava, jstring mrl, jobject items) {
const char* p_mrl = (*env)->GetStringUTFChars(env, mrl, NULL);
libvlc_media_t *p_md = libvlc_media_new_location((libvlc_instance_t*)(intptr_t)getLong(env, libvlcJava, "mLibVlcInstance"), p_mrl);
libvlc_media_add_option(p_md, ":demux=playlist,none");
libvlc_media_add_option(p_md, ":run-time=1");
struct stopped_monitor* monitor = malloc(sizeof(struct stopped_monitor));
pthread_mutex_init(&monitor->doneMutex, NULL);
pthread_cond_init(&monitor->doneCondVar, NULL);
monitor->stopped = false;
pthread_mutex_lock(&monitor->doneMutex);
libvlc_media_player_t* p_mp = libvlc_media_player_new((libvlc_instance_t*)(intptr_t)getLong(env, libvlcJava, "mLibVlcInstance"));
libvlc_media_player_set_video_title_display(p_mp, libvlc_position_disable, 0);
libvlc_event_manager_t* ev = libvlc_media_player_event_manager(p_mp);
libvlc_event_attach(ev, libvlc_MediaPlayerEndReached, stopped_callback, monitor);
libvlc_media_player_set_media(p_mp, p_md);
libvlc_media_player_play(p_mp);
struct timespec deadline;
clock_gettime(CLOCK_REALTIME, &deadline);
deadline.tv_sec += 2; /* If "VLC can't open the file", return */
int mp_alive = 1;
while(!(monitor->stopped) && mp_alive) {
pthread_cond_timedwait(&monitor->doneCondVar, &monitor->doneMutex, &deadline);
mp_alive = libvlc_media_player_will_play(p_mp);
}
pthread_mutex_unlock(&monitor->doneMutex);
pthread_mutex_destroy(&monitor->doneMutex);
pthread_cond_destroy(&monitor->doneCondVar);
free(monitor);
libvlc_media_player_release(p_mp);
expand_media_internal(env, (libvlc_instance_t*)(intptr_t)getLong(env, libvlcJava, "mLibVlcInstance"), items, p_md);
(*env)->ReleaseStringUTFChars(env, mrl, p_mrl);
}
jboolean Java_org_videolan_libvlc_LibVLC_hasVideoTrack(JNIEnv *env, jobject thiz,
jlong i_instance, jstring fileLocation)
{
/* Create a new item and assign it to the media player. */
libvlc_media_t *p_m = new_media(i_instance, env, thiz, fileLocation, false, false);
if (p_m == NULL)
{
LOGE("Could not create the media!");
return JNI_FALSE;
}
/* Get the tracks information of the media. */
libvlc_media_parse(p_m);
libvlc_media_player_t* p_mp = libvlc_media_player_new_from_media(p_m);
libvlc_media_player_set_video_title_display(p_mp, libvlc_position_disable, 0);
struct length_change_monitor* monitor;
monitor = malloc(sizeof(struct length_change_monitor));
if (!monitor) return 0;
/* Initialize pthread variables. */
pthread_mutex_init(&monitor->doneMutex, NULL);
pthread_cond_init(&monitor->doneCondVar, NULL);
monitor->length_changed = false;
libvlc_event_manager_t *ev = libvlc_media_player_event_manager(p_mp);
libvlc_event_attach(ev, libvlc_MediaPlayerLengthChanged, length_changed_callback, monitor);
libvlc_media_player_play( p_mp );
pthread_mutex_lock(&monitor->doneMutex);
struct timespec deadline;
clock_gettime(CLOCK_REALTIME, &deadline);
deadline.tv_sec += 2; /* If "VLC can't open the file", return */
int mp_alive = 1;
while( !monitor->length_changed && mp_alive ) {
pthread_cond_timedwait(&monitor->doneCondVar, &monitor->doneMutex, &deadline);
mp_alive = libvlc_media_player_will_play(p_mp);
}
pthread_mutex_unlock(&monitor->doneMutex);
int i_nbTracks;
if( mp_alive )
i_nbTracks = libvlc_video_get_track_count(p_mp);
else
i_nbTracks = -1;
LOGI("Number of video tracks: %d",i_nbTracks);
libvlc_event_detach(ev, libvlc_MediaPlayerLengthChanged, length_changed_callback, monitor);
libvlc_media_player_stop(p_mp);
libvlc_media_player_release(p_mp);
libvlc_media_release(p_m);
pthread_mutex_destroy(&monitor->doneMutex);
pthread_cond_destroy(&monitor->doneCondVar);
free(monitor);
if(i_nbTracks > 0)
return JNI_TRUE;
else if(i_nbTracks < 0)
(*env)->ThrowNew(env, (*env)->FindClass(env, "java/io/IOException"), "VLC can't open the file");
else
return JNI_FALSE;
}
int libvlc_status(int nameId)
{
CHECK_NAMEID(nameId);
return libvlc_media_player_will_play(soundPlay[nameId]);
}
bool can_play()
{
if(mediaplay != NULL)
return libvlc_media_player_will_play(mediaplay);
return false;
}
