Examples with MediaFormat android.media.MediaFormat used on opensource projects

Example 61 with MediaFormat

use of android.media.MediaFormat in project android_frameworks_base by AOSPA.

the class VideoView method openVideo.

private void openVideo() {
    if (mUri == null || mSurfaceHolder == null) {
        // not ready for playback just yet, will try again later
        return;
    }
    // we shouldn't clear the target state, because somebody might have
    // called start() previously
    release(false);
    AudioManager am = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
    am.requestAudioFocus(null, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN);
    try {
        mMediaPlayer = new MediaPlayer();
        // TODO: create SubtitleController in MediaPlayer, but we need
        // a context for the subtitle renderers
        final Context context = getContext();
        final SubtitleController controller = new SubtitleController(context, mMediaPlayer.getMediaTimeProvider(), mMediaPlayer);
        controller.registerRenderer(new WebVttRenderer(context));
        controller.registerRenderer(new TtmlRenderer(context));
        controller.registerRenderer(new Cea708CaptionRenderer(context));
        controller.registerRenderer(new ClosedCaptionRenderer(context));
        mMediaPlayer.setSubtitleAnchor(controller, this);
        if (mAudioSession != 0) {
            mMediaPlayer.setAudioSessionId(mAudioSession);
        } else {
            mAudioSession = mMediaPlayer.getAudioSessionId();
        }
        mMediaPlayer.setOnPreparedListener(mPreparedListener);
        mMediaPlayer.setOnVideoSizeChangedListener(mSizeChangedListener);
        mMediaPlayer.setOnCompletionListener(mCompletionListener);
        mMediaPlayer.setOnErrorListener(mErrorListener);
        mMediaPlayer.setOnInfoListener(mInfoListener);
        mMediaPlayer.setOnBufferingUpdateListener(mBufferingUpdateListener);
        mCurrentBufferPercentage = 0;
        mMediaPlayer.setDataSource(mContext, mUri, mHeaders);
        mMediaPlayer.setDisplay(mSurfaceHolder);
        mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
        mMediaPlayer.setScreenOnWhilePlaying(true);
        mMediaPlayer.prepareAsync();
        for (Pair<InputStream, MediaFormat> pending : mPendingSubtitleTracks) {
            try {
                mMediaPlayer.addSubtitleSource(pending.first, pending.second);
            } catch (IllegalStateException e) {
                mInfoListener.onInfo(mMediaPlayer, MediaPlayer.MEDIA_INFO_UNSUPPORTED_SUBTITLE, 0);
            }
        }
        // we don't set the target state here either, but preserve the
        // target state that was there before.
        mCurrentState = STATE_PREPARING;
        attachMediaController();
    } catch (IOException ex) {
        Log.w(TAG, "Unable to open content: " + mUri, ex);
        mCurrentState = STATE_ERROR;
        mTargetState = STATE_ERROR;
        mErrorListener.onError(mMediaPlayer, MediaPlayer.MEDIA_ERROR_UNKNOWN, 0);
        return;
    } catch (IllegalArgumentException ex) {
        Log.w(TAG, "Unable to open content: " + mUri, ex);
        mCurrentState = STATE_ERROR;
        mTargetState = STATE_ERROR;
        mErrorListener.onError(mMediaPlayer, MediaPlayer.MEDIA_ERROR_UNKNOWN, 0);
        return;
    } finally {
        mPendingSubtitleTracks.clear();
    }
}

Example 62 with MediaFormat

use of android.media.MediaFormat in project android_frameworks_base by ResurrectionRemix.

the class DisplaySinkService method updateSurfaceFromUi.

private void updateSurfaceFromUi(SurfaceHolder holder) {
    Surface surface = null;
    int width = 0, height = 0;
    if (holder != null && !holder.isCreating()) {
        surface = holder.getSurface();
        if (surface.isValid()) {
            final Rect frame = holder.getSurfaceFrame();
            width = frame.width();
            height = frame.height();
        } else {
            surface = null;
        }
    }
    synchronized (mSurfaceAndCodecLock) {
        if (mSurface == surface && mSurfaceWidth == width && mSurfaceHeight == height) {
            return;
        }
        mSurface = surface;
        mSurfaceWidth = width;
        mSurfaceHeight = height;
        if (mCodec != null) {
            mCodec.stop();
            mCodec = null;
            mCodecInputBuffers = null;
            mCodecBufferInfo = null;
        }
        if (mSurface != null) {
            MediaFormat format = MediaFormat.createVideoFormat("video/avc", mSurfaceWidth, mSurfaceHeight);
            try {
                mCodec = MediaCodec.createDecoderByType("video/avc");
            } catch (IOException e) {
                throw new RuntimeException("failed to create video/avc decoder", e);
            }
            mCodec.configure(format, mSurface, null, 0);
            mCodec.start();
            mCodecBufferInfo = new BufferInfo();
        }
        mTransportHandler.post(new Runnable() {

            @Override
            public void run() {
                sendSinkStatus();
            }
        });
    }
}

Example 63 with MediaFormat

use of android.media.MediaFormat in project android_frameworks_base by ResurrectionRemix.

the class Camera2RecordingTest method validateRecording.

private void validateRecording(Size sz, int expectedDurationMs) throws Exception {
    File outFile = new File(mOutMediaFileName);
    assertTrue("No video is recorded", outFile.exists());
    MediaExtractor extractor = new MediaExtractor();
    try {
        extractor.setDataSource(mOutMediaFileName);
        long durationUs = 0;
        int width = -1, height = -1;
        int numTracks = extractor.getTrackCount();
        final String VIDEO_MIME_TYPE = "video";
        for (int i = 0; i < numTracks; i++) {
            MediaFormat format = extractor.getTrackFormat(i);
            String mime = format.getString(MediaFormat.KEY_MIME);
            if (mime.contains(VIDEO_MIME_TYPE)) {
                Log.i(TAG, "video format is: " + format.toString());
                durationUs = format.getLong(MediaFormat.KEY_DURATION);
                width = format.getInteger(MediaFormat.KEY_WIDTH);
                height = format.getInteger(MediaFormat.KEY_HEIGHT);
                break;
            }
        }
        Size videoSz = new Size(width, height);
        assertTrue("Video size doesn't match, expected " + sz.toString() + " got " + videoSz.toString(), videoSz.equals(sz));
        int duration = (int) (durationUs / 1000);
        if (VERBOSE) {
            Log.v(TAG, String.format("Video duration: recorded %dms, expected %dms", duration, expectedDurationMs));
        }
        // TODO: Don't skip this for video snapshot
        if (!mStaticInfo.isHardwareLevelLegacy()) {
            assertTrue(String.format("Camera %s: Video duration doesn't match: recorded %dms, expected %dms.", mCamera.getId(), duration, expectedDurationMs), Math.abs(duration - expectedDurationMs) < DURATION_MARGIN * expectedDurationMs);
        }
    } finally {
        extractor.release();
        if (!DEBUG_DUMP) {
            outFile.delete();
        }
    }
}

Example 64 with MediaFormat

use of android.media.MediaFormat in project android_frameworks_base by DirtyUnicorns.

the class VideoView method openVideo.

private void openVideo() {
    if (mUri == null || mSurfaceHolder == null) {
        // not ready for playback just yet, will try again later
        return;
    }
    // we shouldn't clear the target state, because somebody might have
    // called start() previously
    release(false);
    AudioManager am = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
    am.requestAudioFocus(null, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN);
    try {
        mMediaPlayer = new MediaPlayer();
        // TODO: create SubtitleController in MediaPlayer, but we need
        // a context for the subtitle renderers
        final Context context = getContext();
        final SubtitleController controller = new SubtitleController(context, mMediaPlayer.getMediaTimeProvider(), mMediaPlayer);
        controller.registerRenderer(new WebVttRenderer(context));
        controller.registerRenderer(new TtmlRenderer(context));
        controller.registerRenderer(new Cea708CaptionRenderer(context));
        controller.registerRenderer(new ClosedCaptionRenderer(context));
        mMediaPlayer.setSubtitleAnchor(controller, this);
        if (mAudioSession != 0) {
            mMediaPlayer.setAudioSessionId(mAudioSession);
        } else {
            mAudioSession = mMediaPlayer.getAudioSessionId();
        }
        mMediaPlayer.setOnPreparedListener(mPreparedListener);
        mMediaPlayer.setOnVideoSizeChangedListener(mSizeChangedListener);
        mMediaPlayer.setOnCompletionListener(mCompletionListener);
        mMediaPlayer.setOnErrorListener(mErrorListener);
        mMediaPlayer.setOnInfoListener(mInfoListener);
        mMediaPlayer.setOnBufferingUpdateListener(mBufferingUpdateListener);
        mCurrentBufferPercentage = 0;
        mMediaPlayer.setDataSource(mContext, mUri, mHeaders);
        mMediaPlayer.setDisplay(mSurfaceHolder);
        mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
        mMediaPlayer.setScreenOnWhilePlaying(true);
        mMediaPlayer.prepareAsync();
        for (Pair<InputStream, MediaFormat> pending : mPendingSubtitleTracks) {
            try {
                mMediaPlayer.addSubtitleSource(pending.first, pending.second);
            } catch (IllegalStateException e) {
                mInfoListener.onInfo(mMediaPlayer, MediaPlayer.MEDIA_INFO_UNSUPPORTED_SUBTITLE, 0);
            }
        }
        // we don't set the target state here either, but preserve the
        // target state that was there before.
        mCurrentState = STATE_PREPARING;
        attachMediaController();
    } catch (IOException ex) {
        Log.w(TAG, "Unable to open content: " + mUri, ex);
        mCurrentState = STATE_ERROR;
        mTargetState = STATE_ERROR;
        mErrorListener.onError(mMediaPlayer, MediaPlayer.MEDIA_ERROR_UNKNOWN, 0);
        return;
    } catch (IllegalArgumentException ex) {
        Log.w(TAG, "Unable to open content: " + mUri, ex);
        mCurrentState = STATE_ERROR;
        mTargetState = STATE_ERROR;
        mErrorListener.onError(mMediaPlayer, MediaPlayer.MEDIA_ERROR_UNKNOWN, 0);
        return;
    } finally {
        mPendingSubtitleTracks.clear();
    }
}

Example 65 with MediaFormat

use of android.media.MediaFormat in project android_frameworks_base by crdroidandroid.

the class Camera2RecordingTest method validateRecording.

private void validateRecording(Size sz, int expectedDurationMs) throws Exception {
    File outFile = new File(mOutMediaFileName);
    assertTrue("No video is recorded", outFile.exists());
    MediaExtractor extractor = new MediaExtractor();
    try {
        extractor.setDataSource(mOutMediaFileName);
        long durationUs = 0;
        int width = -1, height = -1;
        int numTracks = extractor.getTrackCount();
        final String VIDEO_MIME_TYPE = "video";
        for (int i = 0; i < numTracks; i++) {
            MediaFormat format = extractor.getTrackFormat(i);
            String mime = format.getString(MediaFormat.KEY_MIME);
            if (mime.contains(VIDEO_MIME_TYPE)) {
                Log.i(TAG, "video format is: " + format.toString());
                durationUs = format.getLong(MediaFormat.KEY_DURATION);
                width = format.getInteger(MediaFormat.KEY_WIDTH);
                height = format.getInteger(MediaFormat.KEY_HEIGHT);
                break;
            }
        }
        Size videoSz = new Size(width, height);
        assertTrue("Video size doesn't match, expected " + sz.toString() + " got " + videoSz.toString(), videoSz.equals(sz));
        int duration = (int) (durationUs / 1000);
        if (VERBOSE) {
            Log.v(TAG, String.format("Video duration: recorded %dms, expected %dms", duration, expectedDurationMs));
        }
        // TODO: Don't skip this for video snapshot
        if (!mStaticInfo.isHardwareLevelLegacy()) {
            assertTrue(String.format("Camera %s: Video duration doesn't match: recorded %dms, expected %dms.", mCamera.getId(), duration, expectedDurationMs), Math.abs(duration - expectedDurationMs) < DURATION_MARGIN * expectedDurationMs);
        }
    } finally {
        extractor.release();
        if (!DEBUG_DUMP) {
            outFile.delete();
        }
    }
}