org.videolan.libvlc.Media Java Examples

/**
 * Browse to the specified media.
 *
 * @param media Can be a media returned by MediaBrowser.
 * @param flags see {@link MediaBrowser.Flag}
 */
@MainThread
public void browse(Media media, int flags) {
    /* media can be associated with a medialist,
     * so increment ref count in order to don't clean it with the medialist
     */
    media.retain();
    media.addOption(IGNORE_LIST_OPTION + mIgnoreList);
    if ((flags & Flag.NoSlavesAutodetect) != 0)
        media.addOption(":no-sub-autodetect-file");
    if ((flags & Flag.ShowHiddenFiles) != 0)
        media.addOption(":show-hiddenfiles");
    int mediaFlags = Media.Parse.ParseNetwork;
    if ((flags & Flag.Interact) != 0)
        mediaFlags |= Media.Parse.DoInteract;
    reset();
    mBrowserMediaList = media.subItems();
    mBrowserMediaList.setEventListener(mBrowserMediaListEventListener, mHandler);
    media.parseAsync(mediaFlags, 0);
    mMedia = media;
}
 

private void updateText() {
    boolean hasSubs = false;
    if (mMedia == null)
        return;
    final int trackCount = mMedia.getTrackCount();
    for (int i = 0; i < trackCount; ++i) {
        final Media.Track track = mMedia.getTrack(i);
        if (track.type == Media.Track.Type.Text)
            hasSubs = true;
        mAdapter.add(track);
    }
    if (mAdapter.isEmpty()) {
        getActivity().finish();
        return;
    }
    if (hasSubs)
        mHandler.obtainMessage(SHOW_SUBTITLES).sendToTarget();
}
 

/**
 * Browse to the specified media.
 *
 * @param media Can be a media returned by MediaBrowser.
 * @param flags see {@link MediaBrowser.Flag}
 */
@MainThread
public void browse(Media media, int flags) {
    /* media can be associated with a medialist,
     * so increment ref count in order to don't clean it with the medialist
     */
    media.retain();
    media.addOption(IGNORE_LIST_OPTION + mIgnoreList);
    if ((flags & Flag.NoSlavesAutodetect) != 0)
        media.addOption(":no-sub-autodetect-file");
    if ((flags & Flag.ShowHiddenFiles) != 0)
        media.addOption(":show-hiddenfiles");
    int mediaFlags = Media.Parse.ParseNetwork;
    if ((flags & Flag.Interact) != 0)
        mediaFlags |= Media.Parse.DoInteract;
    reset();
    mBrowserMediaList = media.subItems();
    mBrowserMediaList.setEventListener(mBrowserMediaListEventListener, mHandler);
    media.parseAsync(mediaFlags, 0);
    mMedia = media;
}
 

@Override
public void onEvent(Media.Event event) {
    switch (event.type) {
        case Media.Event.ParsedChanged:
            Log.i(TAG, "Media.Event.ParsedChanged");
            final MediaWrapper mw = getCurrentMedia();
            if (mw != null)
                mw.updateMeta(mMediaPlayer);
            executeUpdate();
            break;
        case Media.Event.MetaChanged:
            break;
    }
    for (Callback callback : mCallbacks)
        callback.onMediaEvent(event);
}
 

/**
 * 
 * @param media
 * @param vlcTracks
 * @param lib
 * @return
 */
static com.google.android.exoplayer.TrackInfo[] vlc2exoTracks(long duration,
		org.videolan.libvlc.Media.Track[] vlcTracks, LibVLC lib) {
	com.google.android.exoplayer.TrackInfo[] res = new com.google.android.exoplayer.TrackInfo[vlcTracks.length];
	System.out.println("ExoVlcUtil.vlc2exoTracks() vlcTracks = " + vlcTracks.length);
	// Media.Track
	for (int i = 0; i < res.length; i++) {
		MediaFormat mf = track2mediaFormat(vlcTracks[i]);

		res[i] = new TrackInfo(mf.getString(MediaFormat.KEY_MIME), duration);
		System.out.println("\t track " + i + " mime type =" + mf.getString(MediaFormat.KEY_MIME) + " duration ="
				+ duration);
	}
	/*
	 * System.out.println(">>>> ExoVlcUtil.vlc2exoTracks() vlcTracks.length = "
	 * +vlcTracks.length); long l; for (int i = 0; i < vlcTracks.length;
	 * i++) { org.videolan.libvlc.TrackInfo vt = vlcTracks[i];
	 * System.out.println("\t\t >>>>>Codec("+i+") "+vlcTracks[i].Codec);
	 * res[i] = new TrackInfo( vt.Codec, (l=lib.getLength()) == -1 ?
	 * com.google.android.exoplayer.C.UNKNOWN_TIME_US : l * MS_2_MICRO); }
	 */
	return res;
}
 

/**
 * 
 * @param media
 * @param vlcTracks
 * @param lib
 * @return
 */
static com.google.android.exoplayer.TrackInfo[] vlc2exoTracks(long duration,
		org.videolan.libvlc.Media.Track[] vlcTracks, LibVLC lib) {
	com.google.android.exoplayer.TrackInfo[] res = new com.google.android.exoplayer.TrackInfo[vlcTracks.length];
	System.out.println("ExoVlcUtil.vlc2exoTracks() vlcTracks = " + vlcTracks.length);
	// Media.Track
	for (int i = 0; i < res.length; i++) {
		MediaFormat mf = track2mediaFormat(vlcTracks[i]);

		res[i] = new TrackInfo(mf.getString(MediaFormat.KEY_MIME), duration);
		System.out.println("\t track " + i + " mime type =" + mf.getString(MediaFormat.KEY_MIME) + " duration ="
				+ duration);
	}
	/*
	 * System.out.println(">>>> ExoVlcUtil.vlc2exoTracks() vlcTracks.length = "
	 * +vlcTracks.length); long l; for (int i = 0; i < vlcTracks.length;
	 * i++) { org.videolan.libvlc.TrackInfo vt = vlcTracks[i];
	 * System.out.println("\t\t >>>>>Codec("+i+") "+vlcTracks[i].Codec);
	 * res[i] = new TrackInfo( vt.Codec, (l=lib.getLength()) == -1 ?
	 * com.google.android.exoplayer.C.UNKNOWN_TIME_US : l * MS_2_MICRO); }
	 */
	return res;
}
 

private void setMedia(Media media) {
  //delay = network buffer + file buffer
  //media.addOption(":network-caching=" + Constants.BUFFER);
  //media.addOption(":file-caching=" + Constants.BUFFER);
  if (options != null) {
    for (String s : options) {
      media.addOption(s);
    }
  }
  media.setHWDecoderEnabled(true, false);
  player = new MediaPlayer(vlcInstance);
  player.setMedia(media);
  player.setEventListener(this);

  IVLCVout vlcOut = player.getVLCVout();
  //set correct class for render depend of constructor called
  if (surfaceView != null) {
    vlcOut.setVideoView(surfaceView);
    width = surfaceView.getWidth();
    height = surfaceView.getHeight();
  } else if (textureView != null) {
    vlcOut.setVideoView(textureView);
    width = textureView.getWidth();
    height = textureView.getHeight();
  } else if (surfaceTexture != null) {
    vlcOut.setVideoSurface(surfaceTexture);
  } else if (surface != null) {
    vlcOut.setVideoSurface(surface, surfaceHolder);
  } else {
    throw new RuntimeException("You cant set a null render object");
  }
  if (width != 0 && height != 0) vlcOut.setWindowSize(width, height);
  vlcOut.attachViews();
  player.setVideoTrackEnabled(true);
  player.play();
}
 

/**
 * Get a media thumbnail.
 * @return a bytearray with the RGBA thumbnail data inside.
 */
public static byte[] getThumbnail(LibVLC libVLC, Uri uri, int i_width, int i_height) {
    /* dvd thumbnails can work only with dvdsimple demux */
    if (uri.getLastPathSegment().endsWith(".iso"))
        uri = Uri.parse("dvdsimple://" + uri.getEncodedPath());
    final Media media = new Media(libVLC, uri);
    byte[] bytes = getThumbnail(media, i_width, i_height);
    media.release();
    return bytes;
}
 

private void invalidateESTracks(int type) {
    switch (type) {
        case Media.Track.Type.Audio:
            mAudioTracksList = null;
            break;
        case Media.Track.Type.Text:
            mSubtitleTracksList = null;
            break;
    }
}
 

private void init(Media media) {
    mType = TYPE_ALL;

    if (media != null) {
        if (media.isParsed()) {
            mLength = media.getDuration();

            for (int i = 0; i < media.getTrackCount(); ++i) {
                final Media.Track track = media.getTrack(i);
                if (track == null)
                    continue;
                if (track.type == Media.Track.Type.Video) {
                    final Media.VideoTrack videoTrack = (VideoTrack) track;
                    mType = TYPE_VIDEO;
                    mWidth = videoTrack.width;
                    mHeight = videoTrack.height;
                } else if (mType == TYPE_ALL && track.type == Media.Track.Type.Audio){
                    mType = TYPE_AUDIO;
                }
            }
        }
        updateMeta(media);
        if (mType == TYPE_ALL)
            switch (media.getType()) {
                case Media.Type.Directory:
                    mType = TYPE_DIR;
                    break;
                case Media.Type.Playlist:
                    mType = TYPE_PLAYLIST;
                    break;
            }
        mSlaves = media.getSlaves();
    }
    defineType();
}
 

/**
 * Browse to the specified uri.
 *
 * @param uri
 * @param flags see {@link Flag}
 */
@MainThread
public void browse(Uri uri, int flags) {
    final Media media = new Media(mLibVlc, uri);
    browse(media, flags);
    media.release();
}
 

/**
 * Get a media thumbnail.
 * @return a bytearray with the RGBA thumbnail data inside.
 */
public static byte[] getThumbnail(LibVLC libVLC, Uri uri, int i_width, int i_height) {
    /* dvd thumbnails can work only with dvdsimple demux */
    if (uri.getLastPathSegment().endsWith(".iso"))
        uri = Uri.parse("dvdsimple://" + uri.getEncodedPath());
    final Media media = new Media(libVLC, uri);
    byte[] bytes = getThumbnail(media, i_width, i_height);
    media.release();
    return bytes;
}
 

@MainThread
public void stop() {
    if (mMediaSession != null) {
        mMediaSession.setActive(false);
        mMediaSession.release();
        mMediaSession = null;
    }
    if (mMediaPlayer == null)
        return;
    savePosition();
    final Media media = mMediaPlayer.getMedia();
    if (media != null) {
        media.setEventListener(null);
        mMediaPlayer.setEventListener(null);
        mMediaPlayer.stop();
        mMediaPlayer.setMedia(null);
        media.release();
    }
    mMediaList.removeEventListener(mListEventListener);
    setRemoteControlClientPlaybackState(MediaPlayer.Event.Stopped);
    mCurrentIndex = -1;
    mPrevious.clear();
    mHandler.removeMessages(SHOW_PROGRESS);
    hideNotification();
    broadcastMetadata();
    executeUpdate();
    executeUpdateProgress();
    changeAudioFocus(false);
}
 

/**
 * Get a media thumbnail.
 * @return a bytearray with the RGBA thumbnail data inside.
 */
public static byte[] getThumbnail(LibVLC libVLC, Uri uri, int i_width, int i_height) {
    /* dvd thumbnails can work only with dvdsimple demux */
    if (uri.getLastPathSegment().endsWith(".iso"))
        uri = Uri.parse("dvdsimple://" + uri.getEncodedPath());
    final Media media = new Media(libVLC, uri);
    byte[] bytes = getThumbnail(media, i_width, i_height);
    media.release();
    return bytes;
}
 

public void updateMeta(MediaPlayer mediaPlayer) {
    final Media media = mediaPlayer.getMedia();
    if (media == null)
        return;
    updateMeta(media);
    media.release();
}
 

/**
 * Browse to the specified local path starting with '/'.
 *
 * @param path
 * @param flags see {@link MediaBrowser.Flag}
 */
@MainThread
public void browse(String path, int flags) {
    final Media media = new Media(mLibVlc, path);
    browse(media, flags);
    media.release();
}
 

public void updateMeta(MediaPlayer mediaPlayer) {
    if (!TextUtils.isEmpty(mTitle) && TextUtils.isEmpty(mDisplayTitle))
        mDisplayTitle = mTitle;
    final Media media = mediaPlayer.getMedia();
    if (media == null)
        return;
    updateMeta(media);
    media.release();
}
 

/**
 * Browse to the specified local path starting with '/'.
 *
 * @param path
 * @param flags see {@link Flag}
 */
@MainThread
public void browse(String path, int flags) {
    final Media media = new Media(mLibVlc, path);
    browse(media, flags);
    media.release();
}
 

public void onMediaAdded(int index, Media media) {
    addMedia(media);

    if (mUri == null) { // we are at root level
        sort();
    }
    ((BrowserActivityInterface)getActivity()).showProgress(false);
}
 

public static byte[] getThumbnail(Media media, int i_width, int i_height) {
    media.addOption(":no-audio");
    media.addOption(":no-spu");
    media.addOption(":no-osd");
    media.addOption(":input-fast-seek");
    return nativeGetThumbnail(media, i_width, i_height);
}
 

public static byte[] getThumbnail(Media media, int i_width, int i_height) {
    media.addOption(":no-audio");
    media.addOption(":no-spu");
    media.addOption(":no-osd");
    media.addOption(":input-fast-seek");
    return nativeGetThumbnail(media, i_width, i_height);
}
 

/**
 * Browse to the specified local path starting with '/'.
 *
 * @param path
 * @param flags see {@link MediaBrowser.Flag}
 */
@MainThread
public void browse(String path, int flags) {
    final Media media = new Media(mLibVlc, path);
    browse(media, flags);
    media.release();
}
 

/**
 * Browse to the specified uri.
 *
 * @param uri
 * @param flags see {@link MediaBrowser.Flag}
 */
@MainThread
public void browse(Uri uri, int flags) {
    final Media media = new Media(mLibVlc, uri);
    browse(media, flags);
    media.release();
}
 

private void setContextMenuItems(Menu menu, MediaWrapper mediaWrapper) {
    long lastTime = mediaWrapper.getTime();
    if (lastTime > 0)
        menu.findItem(R.id.video_list_play_from_start).setVisible(true);

    boolean hasInfo = false;
    final Media media = new Media(VLCInstance.get(), mediaWrapper.getUri());
    media.parse();
    if (media.getMeta(Media.Meta.Title) != null)
        hasInfo = true;
    media.release();
    menu.findItem(R.id.video_list_info).setVisible(hasInfo);
    menu.findItem(R.id.video_list_delete).setVisible(!AndroidUtil.isLolliPopOrLater() ||
            mediaWrapper.getLocation().startsWith("file://" + AndroidDevices.EXTERNAL_PUBLIC_DIRECTORY));
}
 

/**
 * Create a new MediaWrapper
 * @param media should be parsed and not NULL
 */
public MediaWrapper(Media media) {
    super();
    if (media == null)
        throw new NullPointerException("media was null");

    mUri = media.getUri();
    init(media);
}
 

private void init(Media media) {
    mType = TYPE_ALL;

    if (media != null) {
        if (media.isParsed()) {
            mLength = media.getDuration();

            for (int i = 0; i < media.getTrackCount(); ++i) {
                final Media.Track track = media.getTrack(i);
                if (track == null)
                    continue;
                if (track.type == Media.Track.Type.Video) {
                    final Media.VideoTrack videoTrack = (VideoTrack) track;
                    mType = TYPE_VIDEO;
                    mWidth = videoTrack.width;
                    mHeight = videoTrack.height;
                } else if (mType == TYPE_ALL && track.type == Media.Track.Type.Audio){
                    mType = TYPE_AUDIO;
                }
            }
        }
        updateMeta(media);
        if (mType == TYPE_ALL)
            switch (media.getType()) {
                case Media.Type.Directory:
                    mType = TYPE_DIR;
                    break;
                case Media.Type.Playlist:
                    mType = TYPE_PLAYLIST;
                    break;
            }
        mSlaves = media.getSlaves();
    }
    defineType();
}
 

/**
 * Browse to the specified media.
 *
 * @param media Can be a media returned by MediaBrowser.
 */
public synchronized void browse(Media media) {
    /* media can be associated with a medialist,
     * so increment ref count in order to don't clean it with the medialist
     */
    media.retain();
    reset();
    mBrowserMediaList = media.subItems();
    mBrowserMediaList.setEventListener(mBrowserMediaListEventListener);
    media.parseAsync(Media.Parse.ParseNetwork);
    mMedia = media;
}
 

/**
 * Browse to the specified uri.
 *
 * @param uri
 * @param flags see {@link MediaBrowser.Flag}
 */
@MainThread
public void browse(Uri uri, int flags) {
    final Media media = new Media(mLibVlc, uri);
    browse(media, flags);
    media.release();
}
 

/**
 * Browse to the specified uri.
 *
 * @param uri
 * @param flags see {@link MediaBrowser.Flag}
 */
@MainThread
public void browse(Uri uri, int flags) {
    final Media media = new Media(mLibVlc, uri);
    browse(media, flags);
    media.release();
}
 

@Override
public void onMediaEvent(Media.Event event) {
    switch (event.type) {
        case Media.Event.ParsedChanged:
            updateNavStatus();
            break;
        case Media.Event.MetaChanged:
            break;
        case Media.Event.SubItemTreeAdded:
            mHasSubItems = true;
            break;
    }
}