VideoSource::~VideoSource()
{
// media list and media list player
libvlc_media_list_player_stop(mediaListPlayer);
libvlc_media_list_player_release(mediaListPlayer);
libvlc_media_list_release(mediaList);
// media player
libvlc_video_set_callbacks(mediaPlayer, nullptr, nullptr, nullptr, nullptr);
libvlc_media_player_stop(mediaPlayer);
delete audioOutputStreamHandler;
audioOutputStreamHandler = nullptr;
libvlc_media_player_release(mediaPlayer);
if (pixelData) {
free(pixelData);
pixelData = nullptr;
}
if (texture) {
delete texture;
texture = nullptr;
}
delete config;
config = nullptr;
DeleteCriticalSection(&textureLock);
}
void VlcAbstractVideoStream::unsetCallbacks(VlcMediaPlayer *player)
{
if (player) {
libvlc_video_set_callbacks(player->core(), 0, 0, 0, 0);
libvlc_video_set_format_callbacks(player->core(), 0, 0);
}
}
void VPlayer::play()
{
if(mp){
if(state==Stop){
libvlc_media_track_info_t *info;
libvlc_media_parse(m);
int i=libvlc_media_get_tracks_info(m,&info);
for(--i;i>=0;--i){
if(info[i].i_type==libvlc_track_video){
srcSize.setWidth (info[i].u.video.i_width);
srcSize.setHeight(info[i].u.video.i_height);
}
}
free(info);
dstSize=srcSize;
avpicture_alloc(&srcFrame,PIX_FMT_RGB32,srcSize.width(),srcSize.height());
avpicture_alloc(&dstFrame,PIX_FMT_RGB32,dstSize.width(),dstSize.height());
valid=true;
libvlc_video_set_format(mp,"RV32",srcSize.width(),srcSize.height(),srcSize.width()*4);
libvlc_video_set_callbacks(mp,lock,NULL,display,this);
Utils::delayExec(50,[this](){libvlc_media_player_play(mp);});
}
else{
libvlc_media_player_pause(mp);
if(state==Play){
state=Pause;
emit paused();
}
else{
state=Play;
}
}
}
}
void
VLC::load(const std::string & theFilename) {
AC_DEBUG << "VLC::load('" << theFilename << "')";
_EOF = false;
_playTime = 0;
std::vector<std::string> elements = asl::splitString(theFilename, "#");
if (elements.size() == 2) {
_playTime = as<asl::Unsigned64>(elements[1]);
AC_DEBUG << "parsed playback position at " << _playTime << " milliseconds.";
}
_mediaURL = elements[0];
libvlc_media_t *media = libvlc_media_new_location(_libvlc, _mediaURL.c_str());
libvlc_media_player_set_media(_mediaPlayer, media);
libvlc_media_release(media);
libvlc_video_set_callbacks(_mediaPlayer, VLC::lock, VLC::unlock, VLC::display, this);
_rasterEncoding = BGR;
setPixelFormat(_rasterEncoding);
libvlc_video_set_format_callbacks(_mediaPlayer, VLC::setup_video, VLC::cleanup_video);
libvlc_media_player_play(_mediaPlayer);
if (_playTime > 0) {
libvlc_media_player_set_time(_mediaPlayer, _playTime);
}
}
void VideoDataOutput::addToMedia(libvlc_media_t *media)
{
const int width = 300;
const int height = width;
// videoSizeChanged(width, height);
libvlc_media_add_option_flag(media, ":vmem-chroma=RV24", libvlc_media_option_trusted);
libvlc_video_set_callbacks(p_vlc_player, lock, unlock, 0, this);
}
int LibvlcCamera::PrimeCapture() {
Info("Priming capture from %s", mPath.c_str());
StringVector opVect = split(Options(), ",");
// Set transport method as specified by method field, rtpUni is default
if ( Method() == "rtpMulti" )
opVect.push_back("--rtsp-mcast");
else if ( Method() == "rtpRtsp" )
opVect.push_back("--rtsp-tcp");
else if ( Method() == "rtpRtspHttp" )
opVect.push_back("--rtsp-http");
opVect.push_back("--no-audio");
if ( opVect.size() > 0 ) {
mOptArgV = new char*[opVect.size()];
Debug(2, "Number of Options: %d",opVect.size());
for (size_t i=0; i< opVect.size(); i++) {
opVect[i] = trimSpaces(opVect[i]);
mOptArgV[i] = (char *)opVect[i].c_str();
Debug(2, "set option %d to '%s'", i, opVect[i].c_str());
}
}
mLibvlcInstance = libvlc_new(opVect.size(), (const char* const*)mOptArgV);
if ( mLibvlcInstance == NULL ) {
Error("Unable to create libvlc instance due to: %s", libvlc_errmsg());
return -1;
}
mLibvlcMedia = libvlc_media_new_location(mLibvlcInstance, mPath.c_str());
if ( mLibvlcMedia == NULL ) {
Error("Unable to open input %s due to: %s", mPath.c_str(), libvlc_errmsg());
return -1;
}
mLibvlcMediaPlayer = libvlc_media_player_new_from_media(mLibvlcMedia);
if ( mLibvlcMediaPlayer == NULL ) {
Error("Unable to create player for %s due to: %s", mPath.c_str(), libvlc_errmsg());
return -1;
}
libvlc_video_set_format(mLibvlcMediaPlayer, mTargetChroma.c_str(), width, height, width * mBpp);
libvlc_video_set_callbacks(mLibvlcMediaPlayer, &LibvlcLockBuffer, &LibvlcUnlockBuffer, NULL, &mLibvlcData);
mLibvlcData.bufferSize = width * height * mBpp;
// Libvlc wants 32 byte alignment for images (should in theory do this for all image lines)
mLibvlcData.buffer = (uint8_t*)zm_mallocaligned(64, mLibvlcData.bufferSize);
mLibvlcData.prevBuffer = (uint8_t*)zm_mallocaligned(64, mLibvlcData.bufferSize);
mLibvlcData.newImage.setValueImmediate(false);
libvlc_media_player_play(mLibvlcMediaPlayer);
return 0;
}
void VlcWindowlessBase::set_player_window() {
libvlc_video_set_format_callbacks(getMD(),
video_format_proxy,
video_cleanup_proxy);
libvlc_video_set_callbacks(getMD(),
video_lock_proxy,
video_unlock_proxy,
video_display_proxy,
this);
}
/** File has to be in one of the following formats:
[file://]filename Plain media file
http://ip:port/file HTTP URL
ftp://ip:port/file FTP URL
mms://ip:port/file MMS URL
screen:// Screen capture
[dvd://][device][@raw_device] DVD device
[vcd://][device] VCD device
[cdda://][device] Audio CD device
udp:[[<source address>]@[<bind address>][:<bind port>]]
*/
void open( const std::string& file, bool needPlay=true, unsigned int w=512, unsigned int h=512 )
{
_vlcMedia = libvlc_media_new_path( _vlc, file.c_str() );
libvlc_media_player_set_media( _vlcPlayer, _vlcMedia );
libvlc_video_set_callbacks( _vlcPlayer, &VLCImageStream::lockFunc, &VLCImageStream::unlockFunc,
&VLCImageStream::displayFunc, this );
libvlc_video_set_format( _vlcPlayer, "RGBA", w, h, w*4 );
allocateImage( w, h, 1, GL_RGBA, GL_UNSIGNED_BYTE );
if ( needPlay ) play();
}
void VlcAbstractVideoStream::setCallbacks(VlcMediaPlayer *player)
{
libvlc_video_set_callbacks(player->core(),
lockCallbackInternal,
unlockCallbackInternal,
displayCallbackInternal,
this);
libvlc_video_set_format_callbacks(player->core(),
formatCallbackInternal,
formatCleanUpCallbackInternal);
}
void VideoMemoryStream::unsetCallbacks(VlcMediaPlayer *player)
{
libvlc_video_set_callbacks(player->core(),
0,
0,
0,
0);
libvlc_video_set_format_callbacks(player->core(),
0,
0);
}
void VideoPlayer::open( const std::string& file, unsigned int w, unsigned int h )
{
if ( libvlc_media_player_is_playing(_vlcPlayer)==1 )
{
libvlc_media_player_stop( _vlcPlayer );
libvlc_media_release( _vlcMedia );
}
std::string protocol = osgDB::getServerProtocol( file );
if ( !protocol.empty() ) _vlcMedia = libvlc_media_new_location( _vlc, file.c_str() );
else _vlcMedia = libvlc_media_new_path( _vlc, file.c_str() );
libvlc_media_player_set_media( _vlcPlayer, _vlcMedia );
libvlc_video_set_callbacks( _vlcPlayer, &VideoPlayer::lockFunc, &VideoPlayer::unlockFunc,
&VideoPlayer::displayFunc, this );
libvlc_video_set_format( _vlcPlayer, "RGBA", w, h, w*4 );
allocateImage( w, h, 1, GL_RGBA, GL_UNSIGNED_BYTE );
setInternalTextureFormat( GL_RGBA );
}
static void
_file_set_done(struct _App *app)
{
int r;
app->opening = 0;
r = emotion_generic_shm_get(app->shmname, &app->vs, &app->vf);
if (!r)
{
free(app->filename);
libvlc_media_release(app->m);
libvlc_media_player_release(app->mp);
app->filename = NULL;
app->m = NULL;
app->mp = NULL;
_send_cmd_start(app, EM_RESULT_FILE_SET_DONE);
SEND_CMD_PARAM(app, r);
_send_cmd_finish(app);
}
app->w = app->vs->width;
app->h = app->vs->height;
libvlc_video_set_format(app->mp, "RV32", app->w, app->h, app->w * 4);
libvlc_video_set_callbacks(app->mp, _lock, _unlock, _display, app);
libvlc_event_attach(app->event_mgr, libvlc_MediaPlayerPlaying,
_event_cb, app);
libvlc_event_attach(app->event_mgr, libvlc_MediaPlayerTimeChanged,
_event_cb, app);
libvlc_event_attach(app->event_mgr, libvlc_MediaPlayerLengthChanged,
_event_cb, app);
libvlc_event_attach(app->event_mgr, libvlc_MediaPlayerSeekableChanged,
_event_cb, app);
libvlc_audio_set_mute(app->mp, 0);
_send_cmd_start(app, EM_RESULT_FILE_SET_DONE);
SEND_CMD_PARAM(app, r);
_send_cmd_finish(app);
}
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 VideoWidget::load(QString file)
{
qDebug() << "Loading media:" << file;
m = libvlc_media_new_path(inst,file.toAscii());//libvlc_media_new_location (inst, file.toAscii());
if (!m)
{
qDebug() << "Error loading media location:" << libvlc_errmsg();
}
mp = libvlc_media_player_new_from_media (m);
if (!mp)
{
qDebug() << "Error loading media player" << libvlc_errmsg();
}
libvlc_media_release (m);
//libvlc_media_player_set_xwindow(mp, this->winId()); //Old code for loading to a winId
libvlc_video_set_callbacks(mp, lock, unlock, display, this);
libvlc_video_set_format(mp, "RV32", pix->width(), pix->height(), pix->width()*4);
mediaLoaded = true;
}
void VlcVideoWidget::RestartPlayback()
{
if (!status.doRestart)
return;
status.doRestart = false;
vlcPlayer_ = libvlc_media_player_new_from_media(vlcMedia_);
libvlc_event_manager_t *em = libvlc_media_player_event_manager(vlcPlayer_);
libvlc_event_attach(em, libvlc_MediaPlayerMediaChanged, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerOpening, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerBuffering, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerPlaying, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerPaused, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerStopped, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerEncounteredError, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerTimeChanged, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerPositionChanged, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerSeekableChanged, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerPausableChanged, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerTitleChanged, &VlcEventHandler, this);
libvlc_event_attach(em, libvlc_MediaPlayerLengthChanged, &VlcEventHandler, this);
libvlc_video_set_callbacks(
vlcPlayer_,
&CallBackLock,
&CallBackUnlock,
&CallBackDisplay,
this);
renderPixmap_ = QImage(status.sourceSize.width(), status.sourceSize.height(), QImage::Format_RGB32);
libvlc_video_set_format(vlcPlayer_, "RV32", renderPixmap_.width(), renderPixmap_.height(), renderPixmap_.bytesPerLine());
if (!status.doNotPlayAfterRestart)
{
Play();
status.doNotPlayAfterRestart = false;
}
}
NetworkStream::NetworkStream(const char * networkStream, ImageProcessor * proc, int mediaWidth, int mediaHeight)
{
#if USE_VLC
imageProcessor = proc;
libVlcInstance = NULL;
mediaPlayer = NULL;
// Hack since callback functions require static instance.
imProc = imageProcessor;
const char * const vlc_args[] = {
"--no-media-library",
"--reset-plugins-cache",
"--no-stats",
"--no-osd",
"--no-video-title-show",
"--plugin-path=/usr/local/lib/"};
printf("Starting Network Stream: %dx%d\n", mediaWidth, mediaHeight);
libVlcInstance = libvlc_new(6,vlc_args);
libvlc_media_t * media = libvlc_media_new_path(libVlcInstance, networkStream);
mediaPlayer = libvlc_media_player_new_from_media(media);
libvlc_media_release(media);
context = ( struct ctx* )malloc( sizeof( *context ) );
context->image = cvCreateImage(cvSize(mediaWidth, mediaHeight), IPL_DEPTH_8U, 4);
context->pixels = (unsigned char *)context->image->imageData;
//libvlc_media_player_set_media( mediaPlayer, media);
libvlc_video_set_callbacks(mediaPlayer, lock, unlock, display, context);
libvlc_video_set_format(mediaPlayer, "RV32", mediaWidth, mediaHeight, mediaWidth*4);
#endif
}
bool VLCVideoWrapper::open(const std::string& ThePath, Window* const TheWindow)
{
bool errorOpening(false);
//BoostPath PluginsDirPath("/Applications/VLC.app/Contents/MacOS/modules");
BoostPath PluginsDirPath("/Applications/VLC-1.1.7.app/Contents/MacOS/modules");
std::vector<std::string> VLCArguments;
VLCArguments.push_back("-I");
VLCArguments.push_back("dummy"); /* no interface */
VLCArguments.push_back(std::string("--plugin-path=") + PluginsDirPath.string());
//VLCArguments.push_back("--no-audio"); [> we don't want audio <]
VLCArguments.push_back("--verbose=0"); /* show only errors */
VLCArguments.push_back("--no-media-library");/* don't want that */
VLCArguments.push_back("--services-discovery=");/* don't want that */
VLCArguments.push_back("--no-video-title-show");/* don't want that */
VLCArguments.push_back("--no-stats");/* don't want that */
VLCArguments.push_back("--ignore-config"); /* don't use/overwrite the config */
VLCArguments.push_back("--no-sub-autodetect");/* don't want subtitles */
VLCArguments.push_back("--control=");/* don't want interface (again) */
VLCArguments.push_back("--no-disable-screensaver");/* don't want that */
// libvlc settings
const char** args = new const char*[VLCArguments.size()];
for(UInt32 i(0) ; i<VLCArguments.size() ; ++i)
{
args[i] = VLCArguments[i].c_str();
}
/*
* Initialise libVLC
*/
UInt32 nargs = VLCArguments.size();
_VLCInstance = libvlc_new( nargs, args );
if(_VLCInstance == NULL)
{
checkVLCError("creating new vlc instance");
return false;
}
delete [] args;
// creates vlc struct holding data to the video file
libvlc_media_t *TheMedia = libvlc_media_new_path( _VLCInstance, ThePath.c_str() );
checkVLCError("initializing media file");
// initialize a temporary media player so we can get height and width before
// adding the vmem options to TheMedia
libvlc_media_player_t * tempMediaPlayer = libvlc_media_player_new_from_media( TheMedia );
unsigned Width(200), Height(200);
libvlc_video_set_callbacks(tempMediaPlayer,
lock,
unlock,
display,
&_VideoMemContext);
_VideoMemContext._pixels = ( UInt8* )malloc( ( sizeof( *( _VideoMemContext._pixels ) )
* Width
* Height ) * 4 );
libvlc_video_set_format(tempMediaPlayer,
"RV24",
Width,
Height,
Width * 3);
//Release the media file
libvlc_media_release( TheMedia );
libvlc_media_player_play( tempMediaPlayer );
checkVLCError("playing the media");
libvlc_state_t currentState;
do
{
currentState = libvlc_media_player_get_state(tempMediaPlayer);
checkVLCError("getting state");
} while(currentState != libvlc_Playing);
int VLCResult;
do
{
VLCResult = libvlc_video_get_size(tempMediaPlayer, 0, &Width, &Height);
} while(VLCResult != 0);
checkVLCError("getting size");
libvlc_media_player_stop( tempMediaPlayer );
libvlc_media_player_release(tempMediaPlayer);// releases media currently in use
//Now that we have the size initialize the media again
TheMedia = libvlc_media_new_path( _VLCInstance, ThePath.c_str() );
checkVLCError("initializing media file");
// initialize the media player
_MediaPlayer = libvlc_media_player_new_from_media( TheMedia );
checkVLCError("initializing media player");
//Release the media file
libvlc_media_release( TheMedia );
#ifdef __APPLE__
//set agl handle (if TheWindow is pointing to a carbon window)
if (TheWindow->getType().isDerivedFrom(CarbonWindow::getClassType()))
{
HIWindowRef windowRef = aglGetWindowRef(dynamic_cast<CarbonWindow* const>(TheWindow)->getContext());
HIViewRef contentView = 0;
GetRootControl(windowRef, &contentView);
//uint32_t aglHandler = CarbonWindowPtr::dcast(TheWindow)->winId();
libvlc_media_player_set_agl (_MediaPlayer, reinterpret_cast<uint32_t>(contentView) );
checkVLCError("attaching media player to carbon window");
}
#endif
#ifdef WIN32
if (TheWindow->getType().isDerivedFrom(WIN32Window::getClassType()))
{
libvlc_media_player_set_hwnd (_MediaPlayer, dynamic_cast<WIN32Window* const>(TheWindow)->getHwnd() );
checkVLCError("attaching media player to WIN32 window");
}
#endif
#ifdef __linux
if (TheWindow->getType().isDerivedFrom(XWindow::getClassType()))
{
libvlc_media_player_set_xwindow (_MediaPlayer, dynamic_cast<XWindow* const>(TheWindow)->getDisplay() );
checkVLCError("attaching media player to Xwindow");
}
#endif
libvlc_video_set_callbacks(_MediaPlayer,
lock,
unlock,
display,
&_VideoMemContext);
_VideoMemContext._pixels = ( UInt8* )malloc( ( sizeof( *( _VideoMemContext._pixels ) )
* Width
* Height ) * 4 );
libvlc_video_set_format(_MediaPlayer,
"RV24",
Width,
Height,
Width * 3);
//Start playing the video
libvlc_media_player_play( _MediaPlayer );
checkVLCError("playing the media");
do
{
currentState = libvlc_media_player_get_state(_MediaPlayer);
checkVLCError("getting state");
} while(currentState != libvlc_Playing);
clock_t endwait;
endwait = clock () + 2 * CLOCKS_PER_SEC ;
while (clock() < endwait) {}
_Initialized = true;
// check if the player can be paused
if(libvlc_media_player_can_pause(_MediaPlayer))
{ // can pause it? do it
libvlc_media_player_pause(_MediaPlayer);
// error checking of course
checkVLCError("pausing media player");
libvlc_media_player_set_position( _MediaPlayer, 0.0f );
checkVLCError("setting position during player initialization");
}
return errorOpening;
}
int main(int argc, char *argv[]) {
libvlc_instance_t *libvlc;
libvlc_media_t *m;
libvlc_media_player_t *mp;
char const *vlc_argv[] = {
"--no-audio", // Don't play audio.
"--no-xlib", // Don't use Xlib.
// Apply a video filter.
//"--video-filter", "sepia",
//"--sepia-intensity=200"
};
int vlc_argc = sizeof(vlc_argv) / sizeof(*vlc_argv);
SDL_Event event;
int done = 0, action = 0, pause = 0, n = 0;
struct context context;
if (argc < 2) {
printf("Usage: %s <filename>\n", argv[0]);
return EXIT_FAILURE;
}
// Initialise libSDL.
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
printf("Could not initialize SDL: %s.\n", SDL_GetError());
return EXIT_FAILURE;
}
// Create SDL graphics objects.
SDL_Window * window = SDL_CreateWindow(
"Simple VLC player",
SDL_WINDOWPOS_UNDEFINED,
SDL_WINDOWPOS_UNDEFINED,
WIDTH, HEIGHT,
SDL_WINDOW_SHOWN | SDL_WINDOW_RESIZABLE);
if (!window) {
fprintf(stderr, "Couldn't create window: %s\n", SDL_GetError());
quit(3);
}
context.renderer = SDL_CreateRenderer(window, -1, 0);
if (!context.renderer) {
fprintf(stderr, "Couldn't create renderer: %s\n", SDL_GetError());
quit(4);
}
context.texture = SDL_CreateTexture(
context.renderer,
SDL_PIXELFORMAT_BGR565, SDL_TEXTUREACCESS_STREAMING,
VIDEOWIDTH, VIDEOHEIGHT);
if (!context.texture) {
fprintf(stderr, "Couldn't create texture: %s\n", SDL_GetError());
quit(5);
}
context.mutex = SDL_CreateMutex();
// If you don't have this variable set you must have plugins directory
// with the executable or libvlc_new() will not work!
printf("VLC_PLUGIN_PATH=%s\n", getenv("VLC_PLUGIN_PATH"));
// Initialise libVLC.
libvlc = libvlc_new(vlc_argc, vlc_argv);
if (NULL == libvlc) {
printf("LibVLC initialization failure.\n");
return EXIT_FAILURE;
}
m = libvlc_media_new_path(libvlc, argv[1]);
mp = libvlc_media_player_new_from_media(m);
libvlc_media_release(m);
libvlc_video_set_callbacks(mp, lock, unlock, display, &context);
libvlc_video_set_format(mp, "RV16", VIDEOWIDTH, VIDEOHEIGHT, VIDEOWIDTH * 2);
int result = libvlc_media_player_play(mp);
// Main loop.
while (!done) {
action = 0;
// Keys: enter (fullscreen), space (pause), escape (quit).
while (SDL_PollEvent(&event)) {
switch (event.type) {
case SDL_QUIT:
done = 1;
break;
case SDL_KEYDOWN:
action = event.key.keysym.sym;
break;
}
}
switch (action) {
case SDLK_ESCAPE:
case SDLK_q:
done = 1;
break;
case ' ':
printf("Pause toggle.\n");
pause = !pause;
break;
}
if (!pause) { context.n++; }
SDL_Delay(1000 / 10);
}
// Stop stream and clean up libVLC.
libvlc_media_player_stop(mp);
libvlc_media_player_release(mp);
libvlc_release(libvlc);
// Close window and clean up libSDL.
SDL_DestroyMutex(context.mutex);
SDL_DestroyRenderer(context.renderer);
quit(0);
return 0;
}
/**
* Thumbnailer main function.
* return null if the thumbail generation failed.
**/
jbyteArray
Java_org_videolan_libvlc_util_VLCUtil_nativeGetThumbnail(JNIEnv *env,
jobject thiz,
jobject jmedia,
const jint frameWidth,
const jint frameHeight)
{
vlcjni_object *p_obj = VLCJniObject_getInstance(env, jmedia);
jbyteArray byteArray = NULL;
/* Create the thumbnailer data structure */
thumbnailer_sys_t *sys = calloc(1, sizeof(thumbnailer_sys_t));
if (sys == NULL)
{
LOGE("Could not create the thumbnailer data structure!");
return NULL;
}
/* Initialize the barrier. */
pthread_mutex_init(&sys->doneMutex, NULL);
pthread_cond_init(&sys->doneCondVar, NULL);
/* Create a media player playing environment */
libvlc_media_player_t *mp = libvlc_media_player_new_from_media(p_obj->u.p_m);
if (!mp)
goto end;
libvlc_media_player_set_video_title_display(mp, libvlc_position_disable, 0);
sys->frameWidth = frameWidth;
sys->frameHeight = frameHeight;
/* Set the video format and the callbacks. */
libvlc_video_set_callbacks(mp, thumbnailer_lock, thumbnailer_unlock,
thumbnailer_display, (void*)sys);
libvlc_video_set_format_callbacks(mp, thumbnailer_setup, NULL);
libvlc_event_attach(libvlc_media_player_event_manager(mp),
libvlc_MediaPlayerPositionChanged,
thumbnailer_event, sys);
/* Play the media. */
libvlc_media_player_play(mp);
libvlc_media_player_set_position(mp, THUMBNAIL_POSITION);
/* Wait for the thumbnail to be generated. */
pthread_mutex_lock(&sys->doneMutex);
struct timespec deadline;
clock_gettime(CLOCK_REALTIME, &deadline);
deadline.tv_sec += 3;
/* Wait for a VOUT for 3 seconds, some input format like *.TS make some time
* to initialize a VOUT */
int ret = 0;
while (!(sys->state & THUMB_VOUT) && ret != ETIMEDOUT)
ret = pthread_cond_timedwait(&sys->doneCondVar, &sys->doneMutex, &deadline);
if (sys->state & THUMB_VOUT)
{
ret = 0;
/* Wait an additional 7 seconds for a frame */
deadline.tv_sec += 7;
while (!(sys->state & THUMB_DONE) && ret != ETIMEDOUT)
ret = pthread_cond_timedwait(&sys->doneCondVar, &sys->doneMutex, &deadline);
}
else
LOGE("media has not VOUT");
pthread_mutex_unlock(&sys->doneMutex);
/* Stop and release the media player. */
libvlc_media_player_stop(mp);
libvlc_event_detach(libvlc_media_player_event_manager(mp),
libvlc_MediaPlayerPositionChanged,
thumbnailer_event, sys);
libvlc_media_player_release(mp);
if ((sys->state & THUMB_DONE) && sys->frameData) {
/* Create the Java byte array to return the create thumbnail. */
byteArray = (*env)->NewByteArray(env, sys->frameSize);
if (byteArray == NULL)
{
LOGE("Could not allocate the Java byte array to store the frame!");
goto end;
}
(*env)->SetByteArrayRegion(env, byteArray, 0, sys->frameSize,
(jbyte *)sys->frameData);
}
end:
pthread_mutex_destroy(&sys->doneMutex);
pthread_cond_destroy(&sys->doneCondVar);
free(sys->frameData);
free(sys->thumbData);
free(sys);
return byteArray;
}
int Ibex::VLCVideoPlayer::playVLCVideo(const char *fileName, Display *dpy, GLXDrawable root) {
if(mp != 0) {
try {
pixels = 0;
done = true;
// Stop stream and clean up libVLC.
libvlc_media_player_stop(mp);
libvlc_media_player_release(mp);
mp = 0;
} catch(...) {
mp = 0;
}
}
char const *vlc_argv[] = {
//"-H"
"--text-renderer","none"
//"--reset-plugins-cache",
//"--reset-config"
//"--no-audio", // Don't play audio.
//"--no-xlib" // Don't use Xlib.
// Apply a video filter.
//"--video-filter", "sepia",
//"--sepia-intensity=200"
};
int vlc_argc = sizeof(vlc_argv) / sizeof(*vlc_argv);
int action = 0, pause = 0;
context = new struct context();
context->isStereo = isStereo;
context->videoTexture = videoTexture;
context->player = this;
context->dpy = dpy;
context->root = root;
context->data = data;
// create texture/mutex
//setenv("VLC_PLUGIN_PATH", "/Applications/VLC.app/Contents/MacOS/plugins", 1);
// If you don't have this variable set you must have plugins directory
// with the executable or libvlc_new() will not work!
printf("VLC_PLUGIN_PATH=%s\n", getenv("VLC_PLUGIN_PATH"));
// Initialise libVLC.
if(libvlc == 0) {
libvlc = libvlc_new(vlc_argc, vlc_argv);
if(NULL == libvlc) {
printf("LibVLC initialization failure.\n");
return EXIT_FAILURE;
}
}
libvlc_media_t *m = libvlc_media_new_path(libvlc, fileName);
mp = libvlc_media_player_new_from_media(m);
libvlc_media_release(m);
m = 0;
pixels = new uint32_t[VIDEOWIDTH*VIDEOHEIGHT*4];
memset(pixels, 0, sizeof(uint32_t)*VIDEOWIDTH*VIDEOHEIGHT*4);
libvlc_video_set_callbacks(mp, vlclock, vlcunlock, vlcdisplay, context);
//libvlc_video_set_format(mp, "RV32", VIDEOWIDTH, VIDEOHEIGHT, VIDEOWIDTH*sizeof(uint32_t));
//libvlc_video_set_format(mp, "YUYV", VIDEOWIDTH, VIDEOHEIGHT, VIDEOWIDTH*2);
libvlc_video_set_format_callbacks(mp,
my_libvlc_video_format_cb,
my_libvlc_video_cleanup_cb );
if(libvlc_video_get_size(mp, 0, &width, & height) == 0) {
VIDEOWIDTH = width;
VIDEOHEIGHT = height;
}
context->mp = mp;
done = false;
libvlc_media_player_play(mp);
// Main loop.
while(!done) {
action = 0;
switch(action) {
case 's':
libvlc_media_player_stop(mp);
break;
case 'q':
done = 1;
break;
case ' ':
printf("Pause toggle.\n");
pause = !pause;
break;
}
if(!pause) { context->n++; }
std::this_thread::sleep_for(std::chrono::milliseconds(100));
}
return 0;
}
int main(int argc, char *argv[]) {
libvlc_instance_t *libvlc;
libvlc_media_t *m;
libvlc_media_player_t *mp;
char const *vlc_argv[] = {
"--no-audio", /* skip any audio track */
"--no-xlib", /* tell VLC to not use Xlib */
"--no-video-on-top",
"--no-video-title-show",
};
int vlc_argc = sizeof(vlc_argv) / sizeof(*vlc_argv);
SDL_Surface *screen, *empty;
SDL_Event event;
SDL_Rect rect;
int done = 0, action = 0, pause = 0, n = 0;
struct ctx ctx;
if(argc < 2) {
printf("Usage: %s <filename>\n", argv[0]);
return EXIT_FAILURE;
}
/*
* Initialise libSDL
*/
if(SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTTHREAD) == -1) {
printf("cannot initialize SDL\n");
return EXIT_FAILURE;
}
empty = SDL_CreateRGBSurface(SDL_SWSURFACE, VIDEOWIDTH, VIDEOHEIGHT,
32, 0, 0, 0, 0);
ctx.surf = SDL_CreateRGBSurface(SDL_SWSURFACE, VIDEOWIDTH, VIDEOHEIGHT,
16, 0x001f, 0x07e0, 0xf800, 0);
ctx.mutex = SDL_CreateMutex();
int options = SDL_ANYFORMAT | SDL_HWSURFACE | SDL_DOUBLEBUF;
screen = SDL_SetVideoMode(WIDTH, HEIGHT, 0, options);
if(!screen) {
printf("cannot set video mode\n");
return EXIT_FAILURE;
}
/*
* Initialise libVLC
*/
libvlc = libvlc_new(vlc_argc, vlc_argv);
m = libvlc_media_new_path(libvlc, argv[1]);
mp = libvlc_media_player_new_from_media(m);
libvlc_media_release(m);
libvlc_video_set_callbacks(mp, lock, unlock, display, &ctx);
libvlc_video_set_format(mp, "RV16", VIDEOWIDTH, VIDEOHEIGHT, VIDEOWIDTH*2);
libvlc_media_player_play(mp);
/*
* Main loop
*/
rect.w = 0;
rect.h = 0;
while(!done) {
action = 0;
/* Keys: enter (fullscreen), space (pause), escape (quit) */
while( SDL_PollEvent( &event ) ) {
switch(event.type) {
case SDL_QUIT:
done = 1;
break;
case SDL_KEYDOWN:
action = event.key.keysym.sym;
break;
}
}
switch(action) {
case SDLK_ESCAPE:
done = 1;
break;
case SDLK_RETURN:
options ^= SDL_FULLSCREEN;
screen = SDL_SetVideoMode(WIDTH, HEIGHT, 0, options);
break;
case ' ':
pause = !pause;
break;
}
//rect.x = (int)((1. + .5 * sin(0.03 * n)) * (WIDTH - VIDEOWIDTH) / 2);
//rect.y = (int)((1. + .5 * cos(0.03 * n)) * (HEIGHT - VIDEOHEIGHT) / 2);
rect.x = (int)(WIDTH - VIDEOWIDTH) / 2;
rect.y = (int)(HEIGHT - VIDEOHEIGHT) / 2;
if(!pause)
n++;
/* Blitting the surface does not prevent it from being locked and
* written to by another thread, so we use this additional mutex. */
SDL_LockMutex(ctx.mutex);
SDL_BlitSurface(ctx.surf, NULL, screen, &rect);
SDL_UnlockMutex(ctx.mutex);
SDL_Flip(screen);
SDL_Delay(10);
SDL_BlitSurface(empty, NULL, screen, &rect);
}
/*
* Stop stream and clean up libVLC
*/
libvlc_media_player_stop(mp);
libvlc_media_player_release(mp);
libvlc_release(libvlc);
/*
* Close window and clean up libSDL
*/
SDL_DestroyMutex(ctx.mutex);
SDL_FreeSurface(ctx.surf);
SDL_FreeSurface(empty);
SDL_Quit();
return 0;
}
/**
* Thumbnailer main function.
* return null if the thumbail generation failed.
**/
jbyteArray Java_org_videolan_vlc_LibVLC_getThumbnail(JNIEnv *env, jobject thiz,
jint instance, jstring filePath,
jint width, jint height)
{
libvlc_instance_t *libvlc = (libvlc_instance_t *)instance;
jbyteArray byteArray = NULL;
/* Create the thumbnailer data structure */
thumbnailer_sys_t *sys = calloc(1, sizeof(thumbnailer_sys_t));
if (sys == NULL)
{
LOGE("Couldn't create the thumbnailer data structure!");
return NULL;
}
/* Initialize the barrier. */
pthread_mutex_init(&sys->doneMutex, NULL);
pthread_cond_init(&sys->doneCondVar, NULL);
/* Create a media player playing environment */
sys->mp = libvlc_media_player_new(libvlc);
libvlc_media_t *m = new_media(instance, env, thiz, filePath);
if (m == NULL)
{
LOGE("Couldn't create the media to play!");
goto end;
}
libvlc_media_add_option( m, ":no-audio" );
libvlc_media_player_set_media(sys->mp, m);
libvlc_media_release(m);
/* Get the size of the video with the tracks information of the media. */
libvlc_media_track_info_t *tracks;
libvlc_media_parse(m);
int nbTracks = libvlc_media_get_tracks_info(m, &tracks);
unsigned i, videoWidth, videoHeight;
bool hasVideoTrack = false;
for (i = 0; i < nbTracks; ++i)
if (tracks[i].i_type == libvlc_track_video)
{
videoWidth = tracks[i].u.video.i_width;
videoHeight = tracks[i].u.video.i_height;
hasVideoTrack = true;
break;
}
free(tracks);
/* Abord if we have not found a video track. */
if (!hasVideoTrack)
{
LOGE("Could not find a video track in this file.\n");
goto end;
}
/* Compute the size parameters of the frame to generate. */
unsigned picWidth = width;
unsigned picHeight = height;
float videoAR = (float)videoWidth / videoHeight;
float screenAR = (float)width / height;
if (screenAR < videoAR)
{
picHeight = (float)width / videoAR;
sys->thumbnailOffset = (height - picHeight) / 2 * width * PIXEL_SIZE;
}
else
{
picWidth = (float)height * videoAR;
sys->thumbnailOffset = (width - picWidth) / 2 * PIXEL_SIZE;
}
sys->picPitch = picWidth * PIXEL_SIZE;
sys->lineSize = width * PIXEL_SIZE;
sys->nbLines = picHeight;
/* Allocate the memory to store the frames. */
unsigned picSize = sys->picPitch * picHeight;
sys->frameData = malloc(picSize);
if (sys->frameData == NULL)
{
LOGE("Couldn't allocate the memory to store the frame!");
goto end;
}
/* Allocate the memory to store the thumbnail. */
unsigned thumbnailSize = width * height * PIXEL_SIZE;
sys->thumbnail = calloc(thumbnailSize, 1);
if (sys->thumbnail == NULL)
{
LOGE("Couldn't allocate the memory to store the thumbnail!");
goto end;
}
/* Set the video format and the callbacks. */
libvlc_video_set_format(sys->mp, "RGBA", picWidth, picHeight, sys->picPitch);
libvlc_video_set_callbacks(sys->mp, thumbnailer_lock, thumbnailer_unlock,
NULL, (void*)sys);
/* Play the media. */
libvlc_media_player_play(sys->mp);
libvlc_media_player_set_position(sys->mp, THUMBNAIL_POSITION);
/* Wait for the thumbnail to be generated. */
pthread_mutex_lock(&sys->doneMutex);
while (!sys->hasThumb)
pthread_cond_wait(&sys->doneCondVar, &sys->doneMutex);
pthread_mutex_unlock(&sys->doneMutex);
/* Stop and realease the media player. */
libvlc_media_player_stop(sys->mp);
libvlc_media_player_release(sys->mp);
/* Create the Java byte array to return the create thumbnail. */
byteArray = (*env)->NewByteArray(env, thumbnailSize);
if (byteArray == NULL)
{
LOGE("Couldn't allocate the Java byte array to store the frame!");
goto end;
}
(*env)->SetByteArrayRegion(env, byteArray, 0, thumbnailSize,
(jbyte *)sys->thumbnail);
(*env)->DeleteLocalRef(env, byteArray);
end:
pthread_mutex_destroy(&sys->doneMutex);
pthread_cond_destroy(&sys->doneCondVar);
free(sys->thumbnail);
free(sys->frameData);
free(sys);
return byteArray;
}
/**
* Thumbnailer main function.
* return null if the thumbail generation failed.
**/
jbyteArray Java_org_videolan_vlc_LibVLC_getThumbnail(JNIEnv *env, jobject thiz,
jlong instance, jstring filePath,
const jint frameWidth, const jint frameHeight)
{
libvlc_instance_t *libvlc = (libvlc_instance_t *)(intptr_t)instance;
jbyteArray byteArray = NULL;
/* Create the thumbnailer data structure */
thumbnailer_sys_t *sys = calloc(1, sizeof(thumbnailer_sys_t));
if (sys == NULL)
{
LOGE("Could not create the thumbnailer data structure!");
return NULL;
}
/* Initialize the barrier. */
pthread_mutex_init(&sys->doneMutex, NULL);
pthread_cond_init(&sys->doneCondVar, NULL);
/* Create a media player playing environment */
libvlc_media_player_t *mp = libvlc_media_player_new(libvlc);
libvlc_media_t *m = new_media(instance, env, thiz, filePath, true, false);
if (m == NULL)
{
LOGE("Could not create the media to play!");
goto end;
}
/* Fast and no options */
libvlc_media_add_option( m, ":no-audio" );
libvlc_media_add_option( m, ":no-spu" );
libvlc_media_add_option( m, ":no-osd" );
libvlc_media_player_set_media(mp, m);
/* Get the size of the video with the tracks information of the media. */
libvlc_media_track_info_t *tracks;
libvlc_media_parse(m);
int nbTracks = libvlc_media_get_tracks_info(m, &tracks);
libvlc_media_release(m);
/* Parse the results */
unsigned videoWidth, videoHeight;
bool hasVideoTrack = false;
for (unsigned i = 0; i < nbTracks; ++i)
if (tracks[i].i_type == libvlc_track_video)
{
videoWidth = tracks[i].u.video.i_width;
videoHeight = tracks[i].u.video.i_height;
hasVideoTrack = true;
break;
}
free(tracks);
/* Abort if we have not found a video track. */
if (!hasVideoTrack)
{
LOGE("Could not find any video track in this file.\n");
goto end;
}
/* VLC could not tell us the size */
if( videoWidth == 0 || videoHeight == 0 )
{
LOGE("Could not find the video dimensions.\n");
goto end;
}
/* Compute the size parameters of the frame to generate. */
unsigned thumbWidth = frameWidth;
unsigned thumbHeight = frameHeight;
const float inputAR = (float)videoWidth / videoHeight;
const float screenAR = (float)frameWidth / frameHeight;
/* Most of the cases, video is wider than tall */
if (screenAR < inputAR)
{
thumbHeight = (float)frameWidth / inputAR + 1;
sys->blackBorders = ( (frameHeight - thumbHeight) / 2 ) * frameWidth;
}
else
{
LOGD("Weird aspect Ratio.\n");
thumbWidth = (float)frameHeight * inputAR;
sys->blackBorders = (frameWidth - thumbWidth) / 2;
}
sys->thumbPitch = thumbWidth * PIXEL_SIZE;
sys->thumbHeight = thumbHeight;
sys->frameWidth = frameWidth;
/* Allocate the memory to store the frames. */
size_t thumbSize = sys->thumbPitch * (sys->thumbHeight+1);
sys->thumbData = malloc(thumbSize);
if (sys->thumbData == NULL)
{
LOGE("Could not allocate the memory to store the frame!");
goto end;
}
/* Allocate the memory to store the thumbnail. */
unsigned frameSize = frameWidth * frameHeight * PIXEL_SIZE;
sys->frameData = calloc(frameSize, 1);
if (sys->frameData == NULL)
{
LOGE("Could not allocate the memory to store the thumbnail!");
goto end;
}
/* Set the video format and the callbacks. */
libvlc_video_set_format(mp, "RGBA", thumbWidth, thumbHeight, sys->thumbPitch);
libvlc_video_set_callbacks(mp, thumbnailer_lock, thumbnailer_unlock,
NULL, (void*)sys);
sys->state = THUMB_SEEKING;
/* Play the media. */
libvlc_media_player_play(mp);
libvlc_media_player_set_position(mp, THUMBNAIL_POSITION);
int loops = 100;
for (;;) {
float pos = libvlc_media_player_get_position(mp);
if (pos > THUMBNAIL_POSITION || !loops--)
break;
usleep(50000);
}
/* Wait for the thumbnail to be generated. */
pthread_mutex_lock(&sys->doneMutex);
sys->state = THUMB_SEEKED;
struct timespec deadline;
clock_gettime(CLOCK_REALTIME, &deadline);
deadline.tv_sec += 10; /* amount of seconds before we abort thumbnailer */
do {
int ret = pthread_cond_timedwait(&sys->doneCondVar, &sys->doneMutex, &deadline);
if (ret == ETIMEDOUT)
break;
} while (sys->state != THUMB_DONE);
pthread_mutex_unlock(&sys->doneMutex);
/* Stop and release the media player. */
libvlc_media_player_stop(mp);
libvlc_media_player_release(mp);
if (sys->state == THUMB_DONE) {
/* Create the Java byte array to return the create thumbnail. */
byteArray = (*env)->NewByteArray(env, frameSize);
if (byteArray == NULL)
{
LOGE("Could not allocate the Java byte array to store the frame!");
goto end;
}
(*env)->SetByteArrayRegion(env, byteArray, 0, frameSize,
(jbyte *)sys->frameData);
}
end:
pthread_mutex_destroy(&sys->doneMutex);
pthread_cond_destroy(&sys->doneCondVar);
free(sys->frameData);
free(sys->thumbData);
free(sys);
return byteArray;
}
/**
* Thumbnailer main function.
* return null if the thumbail generation failed.
**/
jbyteArray
Java_org_videolan_libvlc_util_VLCUtil_nativeGetThumbnail(JNIEnv *env,
jobject thiz,
jobject jmedia,
const jint frameWidth,
const jint frameHeight)
{
vlcjni_object *p_obj = VLCJniObject_getInstance(env, jmedia);
jbyteArray byteArray = NULL;
/* Create the thumbnailer data structure */
thumbnailer_sys_t *sys = calloc(1, sizeof(thumbnailer_sys_t));
if (sys == NULL)
{
LOGE("Could not create the thumbnailer data structure!");
goto enomem;
}
/* Initialize the barrier. */
pthread_mutex_init(&sys->doneMutex, NULL);
pthread_cond_init(&sys->doneCondVar, NULL);
/* Create a media player playing environment */
libvlc_media_player_t *mp = libvlc_media_player_new_from_media(p_obj->u.p_m);
libvlc_media_player_set_video_title_display(mp, libvlc_position_disable, 0);
/* Get the size of the video with the tracks information of the media. */
libvlc_media_track_t **tracks;
libvlc_media_parse(p_obj->u.p_m);
int nbTracks = libvlc_media_tracks_get(p_obj->u.p_m, &tracks);
/* Parse the results */
unsigned videoWidth = 0, videoHeight = 0;
bool hasVideoTrack = false;
for (unsigned i = 0; i < nbTracks; ++i)
if (tracks[i]->i_type == libvlc_track_video)
{
videoWidth = tracks[i]->video->i_width;
videoHeight = tracks[i]->video->i_height;
hasVideoTrack = true;
break;
}
libvlc_media_tracks_release(tracks, nbTracks);
/* Abort if we have not found a video track. */
if (!hasVideoTrack)
{
LOGE("Could not find any video track in this file.\n");
goto end;
}
LOGD("Video dimensions: %ix%i.\n", videoWidth, videoHeight );
/* VLC could not tell us the size */
if( videoWidth == 0 || videoHeight == 0 )
{
LOGE("Could not find the video dimensions.\n");
goto end;
}
if( videoWidth < THUMBNAIL_MIN_WIDTH || videoHeight < THUMBNAIL_MIN_HEIGHT
|| videoWidth > THUMBNAIL_MAX_WIDTH || videoHeight > THUMBNAIL_MAX_HEIGHT )
{
LOGE("Wrong video dimensions.\n");
goto end;
}
/* Compute the size parameters of the frame to generate. */
unsigned thumbWidth = frameWidth;
unsigned thumbHeight = frameHeight;
const float inputAR = (float)videoWidth / videoHeight;
const float screenAR = (float)frameWidth / frameHeight;
/* Most of the cases, video is wider than tall */
if (screenAR < inputAR)
{
thumbHeight = (float)frameWidth / inputAR + 1;
sys->blackBorders = ( (frameHeight - thumbHeight) / 2 ) * frameWidth;
}
else
{
LOGD("Weird aspect Ratio.\n");
thumbWidth = (float)frameHeight * inputAR;
sys->blackBorders = (frameWidth - thumbWidth) / 2;
}
sys->thumbPitch = thumbWidth * PIXEL_SIZE;
sys->thumbHeight = thumbHeight;
sys->frameWidth = frameWidth;
/* Allocate the memory to store the frames. */
size_t thumbSize = sys->thumbPitch * (sys->thumbHeight+1);
sys->thumbData = malloc(thumbSize);
if (sys->thumbData == NULL)
{
LOGE("Could not allocate the memory to store the frame!");
goto end;
}
/* Allocate the memory to store the thumbnail. */
unsigned frameSize = frameWidth * frameHeight * PIXEL_SIZE;
sys->frameData = calloc(frameSize, 1);
if (sys->frameData == NULL)
{
LOGE("Could not allocate the memory to store the thumbnail!");
goto end;
}
/* Set the video format and the callbacks. */
libvlc_video_set_format(mp, "RGBA", thumbWidth, thumbHeight, sys->thumbPitch);
libvlc_video_set_callbacks(mp, thumbnailer_lock, thumbnailer_unlock,
NULL, (void*)sys);
sys->state = THUMB_SEEKING;
/* Play the media. */
libvlc_media_player_play(mp);
libvlc_media_player_set_position(mp, THUMBNAIL_POSITION);
const int wait_time = 50000;
const int max_attempts = 100;
for (int i = 0; i < max_attempts; ++i) {
if (libvlc_media_player_is_playing(mp) && libvlc_media_player_get_position(mp) >= THUMBNAIL_POSITION)
break;
usleep(wait_time);
}
/* Wait for the thumbnail to be generated. */
pthread_mutex_lock(&sys->doneMutex);
sys->state = THUMB_SEEKED;
struct timespec deadline;
clock_gettime(CLOCK_REALTIME, &deadline);
deadline.tv_sec += 10; /* amount of seconds before we abort thumbnailer */
do {
int ret = pthread_cond_timedwait(&sys->doneCondVar, &sys->doneMutex, &deadline);
if (ret == ETIMEDOUT)
break;
} while (sys->state != THUMB_DONE);
pthread_mutex_unlock(&sys->doneMutex);
/* Stop and release the media player. */
libvlc_media_player_stop(mp);
libvlc_media_player_release(mp);
if (sys->state == THUMB_DONE) {
/* Create the Java byte array to return the create thumbnail. */
byteArray = (*env)->NewByteArray(env, frameSize);
if (byteArray == NULL)
{
LOGE("Could not allocate the Java byte array to store the frame!");
goto end;
}
(*env)->SetByteArrayRegion(env, byteArray, 0, frameSize,
(jbyte *)sys->frameData);
}
end:
pthread_mutex_destroy(&sys->doneMutex);
pthread_cond_destroy(&sys->doneCondVar);
free(sys->frameData);
free(sys->thumbData);
free(sys);
enomem:
return byteArray;
}
bool VideoPlayer::initPlayer(string mediaURL) {
if(VideoPlayer::disabled == true) {
return true;
}
#ifdef HAS_LIBVLC
ctxPtr->libvlc = NULL;
ctxPtr->m = NULL;
ctxPtr->mp = NULL;
ctxPtr->vlc_argv.clear();
ctxPtr->vlc_argv.push_back("--intf=dummy");
//ctxPtr->vlc_argv.push_back("--intf=http");
//ctxPtr->vlc_argv.push_back("--no-media-library");
ctxPtr->vlc_argv.push_back("--ignore-config"); /* Don't use VLC's config */
ctxPtr->vlc_argv.push_back("--no-xlib"); /* tell VLC to not use Xlib */
ctxPtr->vlc_argv.push_back("--no-video-title-show");
//ctxPtr->vlc_argv.push_back("--network-caching=10000");
if(loop == true) {
ctxPtr->vlc_argv.push_back("--loop");
ctxPtr->vlc_argv.push_back("--repeat");
}
#if defined(LIBVLC_VERSION_PRE_2)
ctxPtr->vlc_argv_str.push_back("--plugin-path=" + pluginsPath);
ctxPtr->vlc_argv.push_back(ctxPtr->vlc_argv_str[ctxPtr->vlc_argv_str.size()-1].c_str());
#endif
#if defined(LIBVLC_VERSION_PRE_2) && defined(LIBVLC_VERSION_PRE_1_1_0)
char clock[64], cunlock[64], cdata[64];
char cwidth[32], cheight[32], cpitch[32];
/*
* Initialise libVLC
*/
sprintf(clock, "%lld", (long long int)(intptr_t)lock);
sprintf(cunlock, "%lld", (long long int)(intptr_t)unlock);
sprintf(cdata, "%lld", (long long int)(intptr_t)ctxPtr);
sprintf(cwidth, "%i", width);
sprintf(cheight, "%i", height);
sprintf(cpitch, "%i", colorBits);
vlc_argv.push_back("--vout");
vlc_argv.push_back("vmem");
vlc_argv.push_back("--vmem-width");
ctxPtr->vlc_argv_str.push_back(cwidth);
ctxPtr->vlc_argv.push_back(ctxPtr->vlc_argv_str[ctxPtr->vlc_argv_str.size()-1].c_str());
vlc_argv.push_back("--vmem-height");
ctxPtr->vlc_argv_str.push_back(cheight);
ctxPtr->vlc_argv.push_back(ctxPtr->vlc_argv_str[ctxPtr->vlc_argv_str.size()-1].c_str());
vlc_argv.push_back("--vmem-pitch");
ctxPtr->vlc_argv_str.push_back(cpitch);
ctxPtr->vlc_argv.push_back(ctxPtr->vlc_argv_str[ctxPtr->vlc_argv_str.size()-1].c_str());
vlc_argv.push_back("--vmem-chroma");
vlc_argv.push_back("RV16");
vlc_argv.push_back("--vmem-lock");
ctxPtr->vlc_argv_str.push_back(clock);
ctxPtr->vlc_argv.push_back(ctxPtr->vlc_argv_str[ctxPtr->vlc_argv_str.size()-1].c_str());
vlc_argv.push_back("--vmem-unlock");
ctxPtr->vlc_argv_str.push_back(cunlock);
ctxPtr->vlc_argv.push_back(ctxPtr->vlc_argv_str[ctxPtr->vlc_argv_str.size()-1].c_str());
vlc_argv.push_back("--vmem-data");
ctxPtr->vlc_argv_str.push_back(cdata);
ctxPtr->vlc_argv.push_back(ctxPtr->vlc_argv_str[ctxPtr->vlc_argv_str.size()-1].c_str());
#endif
if(verboseEnabled) ctxPtr->vlc_argv.push_back("--verbose=2");
if(verboseEnabled) ctxPtr->vlc_argv.push_back("--extraintf=logger"); //log anything
#if defined(WIN32)
if(verboseEnabled) _putenv("VLC_VERBOSE=2");
#endif
int vlc_argc = ctxPtr->vlc_argv.size();
// char const *vlc_argv[] =
// {
// //"--no-audio", /* skip any audio track */
// "--no-xlib", /* tell VLC to not use Xlib */
// "--no-video-title-show",
// pluginParam.c_str(),
// };
// int vlc_argc = sizeof(vlc_argv) / sizeof(*vlc_argv);
#endif
ctxPtr->empty = NULL;
glEnable(GL_TEXTURE_2D);
glEnable(GL_DEPTH_TEST);
// Init Texture
glGenTextures(1, &ctxPtr->textureId);
glBindTexture(GL_TEXTURE_2D, ctxPtr->textureId);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
ctxPtr->empty = SDL_CreateRGBSurface(SDL_SWSURFACE, width, height,
colorBits, 0, 0, 0, 0);
ctxPtr->surf = SDL_CreateRGBSurface(SDL_SWSURFACE, width, height,
colorBits, 0x001f, 0x07e0, 0xf800, 0);
ctxPtr->mutex = SDL_CreateMutex();
#ifdef HAS_LIBVLC
/*
* Initialize libVLC
*/
if(verboseEnabled) printf("Trying [%s]\n",getenv("VLC_PLUGIN_PATH"));
#if defined(LIBVLC_VERSION_PRE_2) && defined(LIBVLC_VERSION_PRE_1_1_0)
libvlc_exception_t ex;
libvlc_exception_init(&ex);
ctxPtr->libvlc = libvlc_new(ctxPtr->vlc_argc, &ctxPtr->vlc_argv[0],&ex);
catchError(&ex);
#else
ctxPtr->libvlc = libvlc_new(vlc_argc, &ctxPtr->vlc_argv[0]);
#endif
if(verboseEnabled) printf("In [%s] Line: %d, libvlc [%p]\n",__FUNCTION__,__LINE__,ctxPtr->libvlc);
/* It is meaningless to try all this because we have to restart mg to pickup new env vars
#if defined(WIN32)
if(libvlc == NULL) {
// For windows check registry for install path
std::string strValue = getRegKey("Software\\VideoLAN\\VLC", "InstallDir");
if(strValue != "") {
if(strValue.length() >= 2) {
if(strValue[0] == '"') {
strValue = strValue.erase(0);
}
if(strValue[strValue.length()-1] == '"') {
strValue = strValue.erase(strValue.length()-1);
}
}
strValue = "VLC_PLUGIN_PATH=" + strValue;
_putenv(strValue.c_str());
if(verboseEnabled) printf("Trying [%s]\n",getenv("VLC_PLUGIN_PATH"));
libvlc = libvlc_new(vlc_argc, &vlc_argv[0]);
}
if(libvlc == NULL) {
_putenv("VLC_PLUGIN_PATH=c:\\program files\\videolan\\vlc\\plugins");
if(verboseEnabled) printf("Trying [%s]\n",getenv("VLC_PLUGIN_PATH"));
libvlc = libvlc_new(vlc_argc, &vlc_argv[0]);
}
if(libvlc == NULL) {
_putenv("VLC_PLUGIN_PATH=\\program files\\videolan\\vlc\\plugins");
if(verboseEnabled) printf("Trying [%s]\n",getenv("VLC_PLUGIN_PATH"));
libvlc = libvlc_new(vlc_argc, &vlc_argv[0]);
}
if(libvlc == NULL) {
_putenv("VLC_PLUGIN_PATH=c:\\program files (x86)\\videolan\\vlc\\plugins");
if(verboseEnabled) printf("Trying [%s]\n",getenv("VLC_PLUGIN_PATH"));
libvlc = libvlc_new(vlc_argc, &vlc_argv[0]);
}
if(libvlc == NULL) {
_putenv("VLC_PLUGIN_PATH=\\program files (x86)\\videolan\\vlc\\plugins");
if(verboseEnabled) printf("Trying [%s]\n",getenv("VLC_PLUGIN_PATH"));
libvlc = libvlc_new(vlc_argc, &vlc_argv[0]);
}
}
#endif
*/
if(ctxPtr->libvlc != NULL) {
#if defined(LIBVLC_VERSION_PRE_2) && defined(LIBVLC_VERSION_PRE_1_1_0)
ctxPtr->m = libvlc_media_new(ctxPtr->libvlc, mediaURL.c_str(), &ex);
if(verboseEnabled) printf("In [%s] Line: %d, m [%p]\n",__FUNCTION__,__LINE__,ctxPtr->m);
catchError(&ex);
ctxPtr->mp = libvlc_media_player_new_from_media(ctxPtr->m);
if(verboseEnabled) printf("In [%s] Line: %d, mp [%p]\n",__FUNCTION__,__LINE__,ctxPtr->mp);
libvlc_media_release(ctxPtr->m);
#else
if(mediaURL.find(HTTP_PREFIX) == 0) {
ctxPtr->mlp = libvlc_media_list_player_new(ctxPtr->libvlc);
ctxPtr->ml = libvlc_media_list_new(ctxPtr->libvlc);
ctxPtr->m = libvlc_media_new_location(ctxPtr->libvlc, mediaURL.c_str());
libvlc_media_list_add_media(ctxPtr->ml, ctxPtr->m);
}
else {
ctxPtr->m = libvlc_media_new_path(ctxPtr->libvlc, mediaURL.c_str());
}
/* Create a new item */
if(verboseEnabled) printf("In [%s] Line: %d, m [%p]\n",__FUNCTION__,__LINE__,ctxPtr->m);
if(loop == true) {
libvlc_media_add_option(ctxPtr->m, "input-repeat=-1");
}
if(mediaURL.find(HTTP_PREFIX) == 0) {
ctxPtr->mp = libvlc_media_player_new(ctxPtr->libvlc);
}
else {
ctxPtr->mp = libvlc_media_player_new_from_media(ctxPtr->m);
}
if(verboseEnabled) printf("In [%s] Line: %d, mp [%p]\n",__FUNCTION__,__LINE__,ctxPtr->mp);
libvlc_media_player_set_media(ctxPtr->mp, ctxPtr->m);
libvlc_media_release(ctxPtr->m);
if(mediaURL.find(HTTP_PREFIX) == 0) {
// Use our media list
libvlc_media_list_player_set_media_list(ctxPtr->mlp, ctxPtr->ml);
// Use a given media player
libvlc_media_list_player_set_media_player(ctxPtr->mlp, ctxPtr->mp);
}
// Get an event manager for the media player.
if(mediaURL.find(HTTP_PREFIX) == 0) {
libvlc_event_manager_t *eventManager = libvlc_media_list_player_event_manager(ctxPtr->mlp);
if(eventManager) {
// libvlc_event_attach(eventManager, libvlc_MediaPlayerPlaying, (libvlc_callback_t)trapPlayingEvent, NULL, &ex);
// libvlc_event_attach(eventManager, libvlc_MediaPlayerEndReached, (libvlc_callback_t)trapEndReachedEvent, NULL, &ex);
// libvlc_event_attach(eventManager, libvlc_MediaPlayerBuffering, (libvlc_callback_t)trapBufferingEvent, NULL, &ex);
// libvlc_event_attach(eventManager, libvlc_MediaPlayerEncounteredError, (libvlc_callback_t)trapErrorEvent, NULL, &ex);
int event_added = libvlc_event_attach( eventManager, libvlc_MediaListPlayerNextItemSet, callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaListPlayerNextItemSet]\n");
}
}
}
//else {
//libvlc_event_manager_t *eventManager = libvlc_media_player_event_manager(mp, &ex);
libvlc_event_manager_t *eventManager = libvlc_media_player_event_manager(ctxPtr->mp);
if(eventManager) {
int event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerSnapshotTaken, callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerSnapshotTaken]\n");
}
// event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerTimeChanged, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerTimeChanged]\n");
// }
event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerPlaying, callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerPlaying]\n");
}
event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerPaused, callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerPaused]\n");
}
event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerStopped, callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerStopped]\n");
}
event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerEndReached, callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerEndReached]\n");
}
event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerPositionChanged, callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerPositionChanged]\n");
}
event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerLengthChanged, callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerLengthChanged]\n");
}
event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerEncounteredError,callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerEncounteredError]\n");
}
event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerPausableChanged, callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerPausableChanged]\n");
}
event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerSeekableChanged, callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerSeekableChanged]\n");
}
// event_added = libvlc_event_attach( eventManager, libvlc_MediaStateChanged, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaStateChanged]\n");
// }
// event_added = libvlc_event_attach( eventManager, libvlc_MediaParsedChanged, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaParsedChanged]\n");
// }
#if defined(LIBVLC_VERSION_PRE_2) && defined(LIBVLC_VERSION_PRE_1_1_0)
event_added = libvlc_event_attach( eventManager, libvlc_MediaPlayerVout, callbacks, ctxPtr );
if(event_added != 0) {
printf("ERROR CANNOT ADD EVENT [libvlc_MediaPlayerVout]\n");
}
#endif
// event_added = libvlc_event_attach( eventManager, libvlc_MediaListItemAdded, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaListItemAdded]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaListWillAddItem, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaListWillAddItem]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaListItemDeleted, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaListItemDeleted]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaListWillDeleteItem, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaListWillDeleteItem]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaListViewItemAdded, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaListViewItemAdded]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaListViewWillAddItem, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaListViewWillAddItem]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaListViewItemDeleted, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaListViewItemDeleted]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaListViewWillDeleteItem, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaListViewWillDeleteItem]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaListPlayerPlayed, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaListPlayerPlayed]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaListPlayerNextItemSet, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaListPlayerNextItemSet]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaListPlayerStopped, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaListPlayerStopped]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaDiscovererStarted, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaDiscovererStarted]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_MediaDiscovererEnded, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_MediaDiscovererEnded]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_VlmMediaAdded, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_VlmMediaAdded]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_VlmMediaRemoved, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_VlmMediaRemoved]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_VlmMediaChanged, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_VlmMediaChanged]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_VlmMediaInstanceStarted, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_VlmMediaInstanceStarted]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_VlmMediaInstanceStopped, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_VlmMediaInstanceStopped]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_VlmMediaInstanceStatusInit, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_VlmMediaInstanceStatusInit]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_VlmMediaInstanceStatusOpening, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_VlmMediaInstanceStatusOpening]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_VlmMediaInstanceStatusPlaying, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_VlmMediaInstanceStatusPlaying]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_VlmMediaInstanceStatusPause, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_VlmMediaInstanceStatusPause]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_VlmMediaInstanceStatusEnd, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_VlmMediaInstanceStatusEnd]\n");
// }
//
// event_added = libvlc_event_attach( eventManager, libvlc_VlmMediaInstanceStatusError, callbacks, ctxPtr );
// if(event_added != 0) {
// printf("ERROR CANNOT ADD EVENT [libvlc_VlmMediaInstanceStatusError]\n");
// }
}
//}
//libvlc_media_release(ctxPtr->m);
#endif
#if !defined(LIBVLC_VERSION_PRE_2) && !defined(LIBVLC_VERSION_PRE_1_1_0)
libvlc_video_set_callbacks(ctxPtr->mp, lock, unlock, display, ctxPtr);
libvlc_video_set_format(ctxPtr->mp, "RV16", width, height, this->surface->pitch);
#endif
ctxPtr->isPlaying = true;
#if defined(LIBVLC_VERSION_PRE_2) && defined(LIBVLC_VERSION_PRE_1_1_0)
int play_result = libvlc_media_player_play(ctxPtr->mp,&ex);
#else
int play_result = 0;
if(mediaURL.find(HTTP_PREFIX) == 0) {
libvlc_media_list_player_play(ctxPtr->mlp);
}
else {
play_result = libvlc_media_player_play(ctxPtr->mp);
}
// Play
//int play_result = 0;
//libvlc_media_list_player_play(ctxPtr->mlp);
#endif
//SDL_Delay(5);
if(verboseEnabled) printf("In [%s] Line: %d, play_result [%d]\n",__FUNCTION__,__LINE__,play_result);
successLoadingLib = (play_result == 0);
}
#endif
return successLoadingLib;
}
bool CVlcRtspSDK::StartPlay(int screenNum,char *name,HWND inhWnd,char *Rtspurl,int Direction)
{
StopPlay();
screenNo=screenNum;
m_direction=Direction;
hWnd=inhWnd;
hDC = ::GetDC(hWnd);
pDc = CDC::FromHandle(hDC);
pDc->SetStretchBltMode(COLORONCOLOR);
wchar_t wbuff[1024];
char utf8[1024];
MultiByteToWideChar(CP_ACP, 0, Rtspurl, -1, wbuff, 1024);
// buffLen = WideCharToMultiByte(CP_UTF8, 0, wbuff, -1, NULL, 0, 0, 0);
// utf8 = new char[buffLen+1];
WideCharToMultiByte(CP_UTF8, 0, wbuff, -1, (LPSTR)utf8, 1024, 0, 0);
const char *p=NULL;
// 判断rtsp地址是否可以连接
// 使用url去创建一个CYuanRtspClient对象
#if !TEST_DEBUG
CYuanRtspClient YuanRtsp(Rtspurl);
ERTSPERROR eRet = YuanRtsp.InitSocket();
if (eRet == E_RTSP_SUCCESS)
{
eRet = YuanRtsp.JudgeCorrect();
if (eRet != E_RTSP_SUCCESS)
{
DlgMain->ShowCameraMessage(name,"RTSP连接失败 socket不通",FALSE);
return false;
}
}
else
{
DlgMain->ShowCameraMessage(name,"RTSP连接失败 socket不通",FALSE);
return false;
}
#endif
#if TEST_DEBUG
m_pLibvlc_m = libvlc_media_new_path(m_pLibvlc_Inst,utf8);
#else
m_pLibvlc_m = libvlc_media_new_location(m_pLibvlc_Inst, utf8);
#endif
//libvlc_media_new_path
m_pLibvlc_Mp = libvlc_media_player_new_from_media(m_pLibvlc_m);
libvlc_media_release(m_pLibvlc_m);
//libvlc_media_player_set_hwnd(m_pLibvlc_Mp, hWnd);
libvlc_video_set_callbacks(m_pLibvlc_Mp, Libvlc_Video_Lock_Callback, Libvlc_Video_UnLock_Callback,
Libvlc_Video_Display_Callback, (void *)this);
libvlc_video_set_format_callbacks(m_pLibvlc_Mp, Libvlc_Video_Format_Callback, Libvlc_Video_Cleanup_Callback);
if(0==libvlc_media_player_play(m_pLibvlc_Mp))
{
DlgMain->ShowCameraMessage(name,"连接成功",FALSE);
}
else
{
DlgMain->ShowCameraMessage(name,"RTSP连接失败",FALSE);
return false;
}
return true;
}
bool VLCVideoTextureObjChunk::createVLCInstance(libvlc_time_t start_time,
bool play )
{
libvlc_media_t *m;
char const *vlc_argv[] =
{
"-I", "dumy", // No special interface
"--ignore-config", // Don't use VLC's config
"--quiet", // deactivates VLCs console outputs
"--no-xlib", // tell VLC to not use Xlib
"--no-video-title-show", // no titles
};
int vlc_argc = sizeof(vlc_argv ) / sizeof(*vlc_argv );
// Initialize libVLC
if (libvlc==NULL)
{
libvlc = libvlc_new(vlc_argc, vlc_argv);
}
else
{
if (vlcmediaplayer!=NULL)
{
ctx.idstr = NULL;
libvlc_media_player_stop(vlcmediaplayer);
libvlc_media_player_release(vlcmediaplayer);
vlcmediaplayer = NULL;
if (ctx.videothread!=NULL) {
ctx.videothread->runFunction(NULL,NULL); // reset thread structure: isInititialized=false
}
ctx.videothread = NULL;
}
}
m = libvlc_media_new_path(libvlc, getUrl().c_str());
vlcmediaplayer = libvlc_media_player_new_from_media(m);
libvlc_media_release(m);
ctx.idstr = strdup((std::string("video")+getVideoID()).c_str());
ctx.videothread = NULL;
ctx.img = Image::create();
ctx.img->set(OSG::Image::OSG_BGR_PF,getWidth(), getHeight());
ctx.lock = Lock::create();
this->setImage(ctx.img);
this->setTarget(GL_TEXTURE_2D);
ctx.self = this;
vlceventmgr = libvlc_media_player_event_manager( vlcmediaplayer );
// attach event to defined event handler callback
libvlc_event_attach( vlceventmgr, libvlc_MediaPlayerEndReached, vlc_event, &ctx);
libvlc_video_set_callbacks(vlcmediaplayer, vlc_lock, vlc_unlock, vlc_display, &ctx);
libvlc_video_set_format(vlcmediaplayer, "RV24", getWidth(), getHeight(), getWidth()*3);
if (getIsMaster()==false) libvlc_audio_set_mute(vlcmediaplayer, 1);
#if 0
{
SLOG << "available filters:" << std::endl;
libvlc_module_description_t *list = libvlc_video_filter_list_get(libvlc);
libvlc_module_description_t *iter = list;
while(iter!=NULL) {
SLOG << iter->psz_name << std::endl;
iter = iter->p_next;
}
libvlc_module_description_list_release(list);
}
#endif
libvlc_media_player_play(vlcmediaplayer);
libvlc_media_player_set_time(vlcmediaplayer, start_time);
if (!play) libvlc_media_player_pause(vlcmediaplayer); //not working?
// add to static list
//allVideoTextures.push_back(&ctx);
lastSync=OSG::getTimeStamp();
return true;
}
void VideoSource::UpdateSettings()
{
EnterCriticalSection(&textureLock);
isRendering = false;
LeaveCriticalSection(&textureLock);
if (mediaPlayer) {
libvlc_video_set_callbacks(mediaPlayer, nullptr, nullptr, nullptr, nullptr);
libvlc_media_player_stop(mediaPlayer);
}
config->Reload();
hasSetVolume = false;
videoSize.x = float(config->width);
videoSize.y = float(config->height);
if (mediaPlayer == nullptr) {
mediaPlayer = libvlc_media_player_new(vlc);
libvlc_event_manager_t *em = libvlc_media_player_event_manager(mediaPlayer);
libvlc_event_attach(em, libvlc_MediaPlayerEndReached, vlcEvent, this);
libvlc_event_attach(em, libvlc_MediaPlayerPlaying, vlcEvent, this);
}
if (mediaListPlayer == nullptr) {
mediaListPlayer = libvlc_media_list_player_new(vlc);
libvlc_media_list_player_set_media_player(mediaListPlayer, mediaPlayer);
} else {
libvlc_media_list_player_stop(mediaListPlayer);
}
if (mediaList) {
libvlc_media_list_lock(mediaList);
while(libvlc_media_list_count(mediaList)) {
libvlc_media_list_remove_index(mediaList, 0);
}
libvlc_media_list_unlock(mediaList);
} else {
mediaList = libvlc_media_list_new(vlc);
libvlc_media_list_player_set_media_list(mediaListPlayer, mediaList);
}
char *utf8PathOrUrl;
for(unsigned int i = 0; i < config->playlist.Num(); i++) {
String &mediaEntry = config->playlist[i];
String token = mediaEntry.GetToken(1, L':');
// .. Yup.
bool isStream = token.Length() >= 2 && token[0] == L'/' && token[1] == L'/';
utf8PathOrUrl = config->playlist[i].CreateUTF8String();
if (utf8PathOrUrl) {
libvlc_media_t *media;
if (!isStream) {
media = libvlc_media_new_path(vlc, utf8PathOrUrl);
} else {
media = libvlc_media_new_location(vlc, utf8PathOrUrl);
}
libvlc_media_list_lock(mediaList);
libvlc_media_list_add_media(mediaList, media);
libvlc_media_list_unlock(mediaList);
libvlc_media_release(media);
Free(utf8PathOrUrl);
}
}
if (!config->isPlaylistLooping) {
remainingVideos = config->playlist.Num();
}
libvlc_video_set_callbacks(mediaPlayer, lock, unlock, display, this);
libvlc_video_set_format_callbacks(mediaPlayer, videoFormatProxy, videoCleanupProxy);
libvlc_media_list_player_set_playback_mode(mediaListPlayer, config->isPlaylistLooping ? libvlc_playback_mode_loop : libvlc_playback_mode_default);
if (!audioOutputStreamHandler) {
audioOutputStreamHandler = new AudioOutputStreamHandler(vlc, mediaPlayer);
}
audioOutputStreamHandler->SetOutputParameters(
config->audioOutputType,
config->audioOutputTypeDevice,
config->audioOutputDevice,
config->isAudioOutputToStream);
audioOutputStreamHandler->SetVolume(config->volume);
// set (possibly in vane) the volume. If it doesn't work it will try later until it works
// vlc... que pasa amigo
hasSetVolume = libvlc_audio_set_volume(mediaPlayer, config->volume) == 0;
EnterCriticalSection(&textureLock);
isRendering = true;
LeaveCriticalSection(&textureLock);
libvlc_media_list_player_play(mediaListPlayer);
}
int LibvlcCamera::PrimeCapture()
{
Info("Priming capture from %s", mPath.c_str());
mLibvlcInstance = libvlc_new (0, NULL);
if(mLibvlcInstance == NULL)
Fatal("Unable to create libvlc instance due to: %s", libvlc_errmsg());
mLibvlcMedia = libvlc_media_new_location(mLibvlcInstance, mPath.c_str());
if(mLibvlcMedia == NULL)
Fatal("Unable to open input %s due to: %s", mPath.c_str(), libvlc_errmsg());
mLibvlcMediaPlayer = libvlc_media_player_new_from_media(mLibvlcMedia);
if(mLibvlcMediaPlayer == NULL)
Fatal("Unable to create player for %s due to: %s", mPath.c_str(), libvlc_errmsg());
libvlc_video_set_format(mLibvlcMediaPlayer, mTargetChroma.c_str(), width, height, width * mBpp);
libvlc_video_set_callbacks(mLibvlcMediaPlayer, &LibvlcLockBuffer, &LibvlcUnlockBuffer, NULL, &mLibvlcData);
mLibvlcData.bufferSize = width * height * mBpp;
// Libvlc wants 32 byte alignment for images (should in theory do this for all image lines)
mLibvlcData.buffer = (uint8_t*)zm_mallocaligned(32, mLibvlcData.bufferSize);
mLibvlcData.prevBuffer = (uint8_t*)zm_mallocaligned(32, mLibvlcData.bufferSize);
mLibvlcData.newImage.setValueImmediate(false);
libvlc_media_player_play(mLibvlcMediaPlayer);
return(0);
}
VideoStream::VideoStream(const std::string& uri, irr::video::IVideoDriver* const videoDriver,
IrrIMGUI::IIMGUIHandle* const gui) :
gui_{gui}
{
videoTexture_ = videoDriver->createImage(irr::video::ECF_A8R8G8B8, irr::core::dimension2du(1280, 720));
guiVideoTexture_ = gui_->createTexture(videoTexture_);
char const *vlc_argv[] =
{
// "-I", "dummy", // Don't use any interface
//"--ignore-config", // Don't use VLC's config
"--no-audio", /* skip any audio track */
"--no-xlib", /* tell VLC to not use Xlib */
"--network-caching=4000",
};
int vlc_argc = sizeof(vlc_argv) / sizeof(*vlc_argv);
vlcInstance_ = libvlc_new(vlc_argc, vlc_argv);
auto vlcMedia = libvlc_media_new_location(vlcInstance_,
"http://iphone-streaming.ustream.tv/uhls/17074538/streams/live/iphone/playlist.m3u8");
vlcMediaPlayer_ = libvlc_media_player_new_from_media(vlcMedia);
libvlc_media_release(vlcMedia);
libvlc_video_set_callbacks(vlcMediaPlayer_,
VideoStream::preRenderCallback,
VideoStream::postRenderCallback,
VideoStream::displayCallback,
this);
libvlc_video_set_format(vlcMediaPlayer_, "RV32", 1280, 720, videoTexture_->getPitch());
libvlc_media_player_play(vlcMediaPlayer_);
}
