Java Media.release方法代码示例

import org.videolan.libvlc.Media; //导入方法依赖的package包/类
@Override
    protected void onStart() {
        super.onStart();

        final IVLCVout vlcVout = mMediaPlayer.getVLCVout();
//        final IVLCVout vlcVout2 = mMediaPlayer2.getVLCVout();
        vlcVout.setVideoView(mVideoSurface);
//        vlcVout2.setVideoView(mVideoSurface1);
        vlcVout.attachViews();
//        vlcVout2.attachViews();
        mMediaPlayer.getVLCVout().addCallback(this);
//        mMediaPlayer2.getVLCVout().addCallback(this);

        Media media = new Media(mLibVLC, Uri.parse(SAMPLE_URL));
//        Media media1 = new Media(mLibVLC, Uri.parse(SAMPLE_URL1));
        mMediaPlayer.setMedia(media);
//        mMediaPlayer2.setMedia(media1);
        media.release();
        mMediaPlayer.play();
//        mMediaPlayer2.play();
//        mMediaPlayer.setRate(.5f);

    }
 

import org.videolan.libvlc.Media; //导入方法依赖的package包/类
/**
 * Expand the current media.
 * @return the index of the media was expanded, and -1 if no media was expanded
 */
@MainThread
public int expand() {
    final Media media = mMediaPlayer.getMedia();
    if (media == null)
        return -1;
    final MediaList ml = media.subItems();
    media.release();
    int ret;

    if (ml.getCount() > 0) {
        mMediaList.remove(mCurrentIndex);
        for (int i = 0; i < ml.getCount(); ++i) {
            final Media child = ml.getMediaAt(i);
            child.parse();
            mMediaList.insert(mCurrentIndex, new MediaWrapper(child));
            child.release();
        }
        ret = 0;
    } else {
        ret = -1;
    }
    ml.release();
    return ret;
}
 

import org.videolan.libvlc.Media; //导入方法依赖的package包/类
@MainThread
public void stop() {
    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);
}
 

import org.videolan.libvlc.Media; //导入方法依赖的package包/类
/**
 * 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();
}
 

import org.videolan.libvlc.Media; //导入方法依赖的package包/类
/**
 * 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;
}
 

import org.videolan.libvlc.Media; //导入方法依赖的package包/类
/**
 * Create a Dumper that will download an Uri into a local filesystem path
 * @param uri the Uri to dump
 * @param filepath local filesystem path where to dump the Uri
 * @param listener listener in order to be notified when the dump is finished
 */
@MainThread
public Dumper(Uri uri, String filepath, Listener listener) {
    if (uri == null || filepath == null || listener == null)
        throw new IllegalArgumentException("arguments shouldn't be null");
    mListener = listener;

    ArrayList<String> options = new ArrayList<>(8);
    options.add("--demux");
    options.add("dump2,none");
    options.add("--demuxdump-file");
    options.add(filepath);
    options.add("--no-video");
    options.add("--no-audio");
    options.add("--no-spu");
    options.add("-vv");
    mLibVLC = new LibVLC(null, options);

    final Media media = new Media(mLibVLC, uri);
    mMediaPlayer = new MediaPlayer(media);
    mMediaPlayer.setEventListener(new MediaPlayer.EventListener() {
        @Override
        public void onEvent(MediaPlayer.Event event) {
            switch (event.type) {
                case MediaPlayer.Event.Buffering:
                    mListener.onProgress(event.getBuffering());
                    break;
                case MediaPlayer.Event.EncounteredError:
                case MediaPlayer.Event.EndReached:
                    mListener.onFinish(event.type == MediaPlayer.Event.EndReached);
                    cancel();
                    break;
            }

        }
    });
    media.release();
}
 

import org.videolan.libvlc.Media; //导入方法依赖的package包/类
/**
 * 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;
}
 

import org.videolan.libvlc.Media; //导入方法依赖的package包/类
/**
 * Create a Dumper that will download an Uri into a local filesystem path
 *
 * @param uri      the Uri to dump
 * @param filepath local filesystem path where to dump the Uri
 * @param listener listener in order to be notified when the dump is finished
 */
@MainThread
public Dumper(Uri uri, String filepath, Listener listener) {
    if (uri == null || filepath == null || listener == null)
        throw new IllegalArgumentException("arguments shouldn't be null");
    mListener = listener;

    ArrayList<String> options = new ArrayList<>(8);
    options.add("--demux");
    options.add("dump2,none");
    options.add("--demuxdump-file");
    options.add(filepath);
    options.add("--no-video");
    options.add("--no-audio");
    options.add("--no-spu");
    options.add("-vv");
    mLibVLC = new LibVLC(null, options);

    final Media media = new Media(mLibVLC, uri);
    mMediaPlayer = new MediaPlayer(media);
    mMediaPlayer.setEventListener(new MediaPlayer.EventListener() {
        @Override
        public void onEvent(MediaPlayer.Event event) {
            switch (event.type) {
                case MediaPlayer.Event.Buffering:
                    mListener.onProgress(event.getBuffering());
                    break;
                case MediaPlayer.Event.EncounteredError:
                case MediaPlayer.Event.EndReached:
                    mListener.onFinish(event.type == MediaPlayer.Event.EndReached);
                    cancel();
                    break;
            }

        }
    });
    media.release();
}
 

import org.videolan.libvlc.Media; //导入方法依赖的package包/类
/**
 * 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) {
    final Media media = new Media(libVLC, uri);
    byte[] bytes = getThumbnail(media, i_width, i_height);
    media.release();
    return bytes;
}
 

import org.videolan.libvlc.Media; //导入方法依赖的package包/类
@Override
public void onStart() {
    super.onStart();
    final IVLCVout vlcVout = mMediaPlayer.getVLCVout();
    vlcVout.setVideoView(mVideoSurface);
    vlcVout.attachViews();
    mMediaPlayer.getVLCVout().addCallback(this);
    Media media = new Media(mLibVLC, Uri.parse(SAMPLE_URL));
    
    mMediaPlayer.setMedia(media);
    media.release();
    mMediaPlayer.play();
}
 

import org.videolan.libvlc.Media; //导入方法依赖的package包/类
/**
 * 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();
}
 

import org.videolan.libvlc.Media; //导入方法依赖的package包/类
public void updateMeta(MediaPlayer mediaPlayer) {
    final Media media = mediaPlayer.getMedia();
    if (media == null)
        return;
    updateMeta(media);
    media.release();
}
 

import org.videolan.libvlc.Media; //导入方法依赖的package包/类
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));
}
 

import org.videolan.libvlc.Media; //导入方法依赖的package包/类
/**
 * Play a media from the media list (playlist)
 *
 * @param index The index of the media
 * @param flags LibVLC.MEDIA_* flags
 */
public void playIndex(int index, int flags) {
    if (mMediaList.size() == 0) {
        Log.w(TAG, "Warning: empty media list, nothing to play !");
        return;
    }
    if (index >= 0 && index < mMediaList.size()) {
        mCurrentIndex = index;
    } else {
        Log.w(TAG, "Warning: index " + index + " out of bounds");
        mCurrentIndex = 0;
    }

    String mrl = mMediaList.getMRL(index);
    if (mrl == null)
        return;
    final MediaWrapper mw = mMediaList.getMedia(index);
    if (mw == null)
        return;

    final Media media = new Media(VLCInstance.get(), mw.getUri());
    VLCOptions.setMediaOptions(media, this, flags | mw.getFlags());
    media.setEventListener(mMediaListener);
    mMediaPlayer.setMedia(media);
    media.release();
    mMediaPlayer.setEqualizer(VLCOptions.getEqualizer(this));
    mMediaPlayer.setVideoTitleDisplay(MediaPlayer.Position.Disable, 0);
    changeAudioFocus(true);
    mMediaPlayer.setEventListener(mMediaPlayerListener);
    mMediaPlayer.play();

    notifyTrackChanged();
    determinePrevAndNextIndices();
}
 

import org.videolan.libvlc.Media; //导入方法依赖的package包/类
@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);
}