Examples with Runnable java.lang.Runnable used on opensource projects

Example 21 with Runnable

use of java.lang.Runnable in project android_frameworks_base by AOSPA.

the class MediaPlayer method setSubtitleAnchor.

/**
     * The private version of setSubtitleAnchor is used internally to set mSubtitleController if
     * necessary when clients don't provide their own SubtitleControllers using the public version
     * {@link #setSubtitleAnchor(SubtitleController, Anchor)} (e.g. {@link VideoView} provides one).
     */
private synchronized void setSubtitleAnchor() {
    if (mSubtitleController == null) {
        final HandlerThread thread = new HandlerThread("SetSubtitleAnchorThread");
        thread.start();
        Handler handler = new Handler(thread.getLooper());
        handler.post(new Runnable() {

            @Override
            public void run() {
                Context context = ActivityThread.currentApplication();
                mSubtitleController = new SubtitleController(context, mTimeProvider, MediaPlayer.this);
                mSubtitleController.setAnchor(new Anchor() {

                    @Override
                    public void setSubtitleWidget(RenderingWidget subtitleWidget) {
                    }

                    @Override
                    public Looper getSubtitleLooper() {
                        return Looper.getMainLooper();
                    }
                });
                thread.getLooper().quitSafely();
            }
        });
        try {
            thread.join();
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
            Log.w(TAG, "failed to join SetSubtitleAnchorThread");
        }
    }
}

Example 22 with Runnable

use of java.lang.Runnable in project android_frameworks_base by AOSPA.

the class MediaPlayer method addTimedTextSource.

/**
     * Adds an external timed text file (FileDescriptor).
     *
     * It is the caller's responsibility to close the file descriptor.
     * It is safe to do so as soon as this call returns.
     *
     * Currently supported format is SubRip. Note that a single external timed text source may
     * contain multiple tracks in it. One can find the total number of available tracks
     * using {@link #getTrackInfo()} to see what additional tracks become available
     * after this method call.
     *
     * @param fd the FileDescriptor for the file you want to play
     * @param offset the offset into the file where the data to be played starts, in bytes
     * @param length the length in bytes of the data to be played
     * @param mime The mime type of the file. Must be one of the mime types listed above.
     * @throws IllegalArgumentException if the mimeType is not supported.
     * @throws IllegalStateException if called in an invalid state.
     */
public void addTimedTextSource(FileDescriptor fd, long offset, long length, String mime) throws IllegalArgumentException, IllegalStateException {
    if (!availableMimeTypeForExternalSource(mime)) {
        throw new IllegalArgumentException("Illegal mimeType for timed text source: " + mime);
    }
    FileDescriptor fd2;
    try {
        fd2 = Libcore.os.dup(fd);
    } catch (ErrnoException ex) {
        Log.e(TAG, ex.getMessage(), ex);
        throw new RuntimeException(ex);
    }
    final MediaFormat fFormat = new MediaFormat();
    fFormat.setString(MediaFormat.KEY_MIME, mime);
    fFormat.setInteger(MediaFormat.KEY_IS_TIMED_TEXT, 1);
    // A MediaPlayer created by a VideoView should already have its mSubtitleController set.
    if (mSubtitleController == null) {
        setSubtitleAnchor();
    }
    if (!mSubtitleController.hasRendererFor(fFormat)) {
        // test and add not atomic
        Context context = ActivityThread.currentApplication();
        mSubtitleController.registerRenderer(new SRTRenderer(context, mEventHandler));
    }
    final SubtitleTrack track = mSubtitleController.addTrack(fFormat);
    synchronized (mIndexTrackPairs) {
        mIndexTrackPairs.add(Pair.<Integer, SubtitleTrack>create(null, track));
    }
    getMediaTimeProvider();
    final FileDescriptor fd3 = fd2;
    final long offset2 = offset;
    final long length2 = length;
    final HandlerThread thread = new HandlerThread("TimedTextReadThread", Process.THREAD_PRIORITY_BACKGROUND + Process.THREAD_PRIORITY_MORE_FAVORABLE);
    thread.start();
    Handler handler = new Handler(thread.getLooper());
    handler.post(new Runnable() {

        private int addTrack() {
            InputStream is = null;
            final ByteArrayOutputStream bos = new ByteArrayOutputStream();
            try {
                Libcore.os.lseek(fd3, offset2, OsConstants.SEEK_SET);
                byte[] buffer = new byte[4096];
                for (long total = 0; total < length2; ) {
                    int bytesToRead = (int) Math.min(buffer.length, length2 - total);
                    int bytes = IoBridge.read(fd3, buffer, 0, bytesToRead);
                    if (bytes < 0) {
                        break;
                    } else {
                        bos.write(buffer, 0, bytes);
                        total += bytes;
                    }
                }
                Handler h = mTimeProvider.mEventHandler;
                int what = TimeProvider.NOTIFY;
                int arg1 = TimeProvider.NOTIFY_TRACK_DATA;
                Pair<SubtitleTrack, byte[]> trackData = Pair.create(track, bos.toByteArray());
                Message m = h.obtainMessage(what, arg1, 0, trackData);
                h.sendMessage(m);
                return MEDIA_INFO_EXTERNAL_METADATA_UPDATE;
            } catch (Exception e) {
                Log.e(TAG, e.getMessage(), e);
                return MEDIA_INFO_TIMED_TEXT_ERROR;
            } finally {
                if (is != null) {
                    try {
                        is.close();
                    } catch (IOException e) {
                        Log.e(TAG, e.getMessage(), e);
                    }
                }
            }
        }

        public void run() {
            int res = addTrack();
            if (mEventHandler != null) {
                Message m = mEventHandler.obtainMessage(MEDIA_INFO, res, 0, null);
                mEventHandler.sendMessage(m);
            }
            thread.getLooper().quitSafely();
        }
    });
}

Example 23 with Runnable

use of java.lang.Runnable in project android_frameworks_base by AOSPA.

the class MediaPlayer method addSubtitleSource.

/** @hide */
public void addSubtitleSource(InputStream is, MediaFormat format) throws IllegalStateException {
    final InputStream fIs = is;
    final MediaFormat fFormat = format;
    if (is != null) {
        // way to implement timeouts in the future.
        synchronized (mOpenSubtitleSources) {
            mOpenSubtitleSources.add(is);
        }
    } else {
        Log.w(TAG, "addSubtitleSource called with null InputStream");
    }
    getMediaTimeProvider();
    // process each subtitle in its own thread
    final HandlerThread thread = new HandlerThread("SubtitleReadThread", Process.THREAD_PRIORITY_BACKGROUND + Process.THREAD_PRIORITY_MORE_FAVORABLE);
    thread.start();
    Handler handler = new Handler(thread.getLooper());
    handler.post(new Runnable() {

        private int addTrack() {
            if (fIs == null || mSubtitleController == null) {
                return MEDIA_INFO_UNSUPPORTED_SUBTITLE;
            }
            SubtitleTrack track = mSubtitleController.addTrack(fFormat);
            if (track == null) {
                return MEDIA_INFO_UNSUPPORTED_SUBTITLE;
            }
            // TODO: do the conversion in the subtitle track
            Scanner scanner = new Scanner(fIs, "UTF-8");
            String contents = scanner.useDelimiter("\\A").next();
            synchronized (mOpenSubtitleSources) {
                mOpenSubtitleSources.remove(fIs);
            }
            scanner.close();
            synchronized (mIndexTrackPairs) {
                mIndexTrackPairs.add(Pair.<Integer, SubtitleTrack>create(null, track));
            }
            Handler h = mTimeProvider.mEventHandler;
            int what = TimeProvider.NOTIFY;
            int arg1 = TimeProvider.NOTIFY_TRACK_DATA;
            Pair<SubtitleTrack, byte[]> trackData = Pair.create(track, contents.getBytes());
            Message m = h.obtainMessage(what, arg1, 0, trackData);
            h.sendMessage(m);
            return MEDIA_INFO_EXTERNAL_METADATA_UPDATE;
        }

        public void run() {
            int res = addTrack();
            if (mEventHandler != null) {
                Message m = mEventHandler.obtainMessage(MEDIA_INFO, res, 0, null);
                mEventHandler.sendMessage(m);
            }
            thread.getLooper().quitSafely();
        }
    });
}

Example 24 with Runnable

use of java.lang.Runnable in project android_frameworks_base by DirtyUnicorns.

the class MediaPlayer method addSubtitleSource.

/** @hide */
public void addSubtitleSource(InputStream is, MediaFormat format) throws IllegalStateException {
    final InputStream fIs = is;
    final MediaFormat fFormat = format;
    if (is != null) {
        // way to implement timeouts in the future.
        synchronized (mOpenSubtitleSources) {
            mOpenSubtitleSources.add(is);
        }
    } else {
        Log.w(TAG, "addSubtitleSource called with null InputStream");
    }
    getMediaTimeProvider();
    // process each subtitle in its own thread
    final HandlerThread thread = new HandlerThread("SubtitleReadThread", Process.THREAD_PRIORITY_BACKGROUND + Process.THREAD_PRIORITY_MORE_FAVORABLE);
    thread.start();
    Handler handler = new Handler(thread.getLooper());
    handler.post(new Runnable() {

        private int addTrack() {
            if (fIs == null || mSubtitleController == null) {
                return MEDIA_INFO_UNSUPPORTED_SUBTITLE;
            }
            SubtitleTrack track = mSubtitleController.addTrack(fFormat);
            if (track == null) {
                return MEDIA_INFO_UNSUPPORTED_SUBTITLE;
            }
            // TODO: do the conversion in the subtitle track
            Scanner scanner = new Scanner(fIs, "UTF-8");
            String contents = scanner.useDelimiter("\\A").next();
            synchronized (mOpenSubtitleSources) {
                mOpenSubtitleSources.remove(fIs);
            }
            scanner.close();
            synchronized (mIndexTrackPairs) {
                mIndexTrackPairs.add(Pair.<Integer, SubtitleTrack>create(null, track));
            }
            Handler h = mTimeProvider.mEventHandler;
            int what = TimeProvider.NOTIFY;
            int arg1 = TimeProvider.NOTIFY_TRACK_DATA;
            Pair<SubtitleTrack, byte[]> trackData = Pair.create(track, contents.getBytes());
            Message m = h.obtainMessage(what, arg1, 0, trackData);
            h.sendMessage(m);
            return MEDIA_INFO_EXTERNAL_METADATA_UPDATE;
        }

        public void run() {
            int res = addTrack();
            if (mEventHandler != null) {
                Message m = mEventHandler.obtainMessage(MEDIA_INFO, res, 0, null);
                mEventHandler.sendMessage(m);
            }
            thread.getLooper().quitSafely();
        }
    });
}

Example 25 with Runnable

use of java.lang.Runnable in project android_frameworks_base by DirtyUnicorns.

the class SvcMonitor method startMonitor.

private void startMonitor(Intent intent) {
    if (tMonitor != null) {
        Log.d(TAG, "thread already active");
        return;
    }
    javaProc = intent.getStringExtra("java");
    halProc = intent.getStringExtra("hal");
    period = intent.getIntExtra("period", 1000);
    if (javaProc == null || halProc == null || period < 100) {
        Log.d(TAG, "Failed starting monitor, invalid arguments.");
        stopSelf();
        return;
    }
    Runnable monitor = new MonitorRunnable(this);
    tMonitor = new Thread(monitor);
    tMonitor.start();
}