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

Example 71 with MediaPlayer

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

the class SimplePlayer method playOrPause.

public void playOrPause() {
    if (mMediaPlayer == null || !mMediaPlayer.isPlaying()) {
        if (mMediaPlayer == null) {
            try {
                mMediaPlayer = new MediaPlayer();
                if (mSession != 0) {
                    mMediaPlayer.setAudioSessionId(mSession);
                    Log.d(TAG, "mMediaPlayer.setAudioSessionId(): " + mSession);
                }
                if (mFileName.equals("")) {
                    Log.d(TAG, "Playing from resource");
                    AssetFileDescriptor afd = mContext.getResources().openRawResourceFd(mFileResId);
                    mMediaPlayer.setDataSource(afd.getFileDescriptor(), afd.getStartOffset(), afd.getLength());
                    afd.close();
                } else {
                    Log.d(TAG, "Playing file: " + mFileName);
                    mMediaPlayer.setDataSource(mFileName);
                }
                mMediaPlayer.setAudioStreamType(mStreamType);
                mMediaPlayer.prepare();
                mMediaPlayer.setLooping(true);
            } catch (IOException ex) {
                Log.e(TAG, "mMediaPlayercreate failed:", ex);
                mMediaPlayer = null;
            } catch (IllegalArgumentException ex) {
                Log.e(TAG, "mMediaPlayercreate failed:", ex);
                mMediaPlayer = null;
            } catch (SecurityException ex) {
                Log.e(TAG, "mMediaPlayercreate failed:", ex);
                mMediaPlayer = null;
            }
            if (mMediaPlayer != null) {
                mMediaPlayer.setAuxEffectSendLevel(mSendLevel);
                mMediaPlayer.attachAuxEffect(mEffectId);
                mMediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {

                    public void onCompletion(MediaPlayer mp) {
                        updatePlayPauseButton();
                    }
                });
                mSessionText.setText("Session: " + Integer.toString(mMediaPlayer.getAudioSessionId()));
            }
        }
        if (mMediaPlayer != null) {
            mMediaPlayer.start();
        }
    } else {
        mMediaPlayer.pause();
    }
    updatePlayPauseButton();
}

Example 72 with MediaPlayer

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

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 73 with MediaPlayer

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

the class VideoView method getAudioSessionId.

@Override
public int getAudioSessionId() {
    if (mAudioSession == 0) {
        MediaPlayer foo = new MediaPlayer();
        mAudioSession = foo.getAudioSessionId();
        foo.release();
    }
    return mAudioSession;
}

Example 74 with MediaPlayer

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

the class MediaVisualizerTest method test2_1ListenerCapture.

//Test case 2.1: test capture with listener
@LargeTest
public void test2_1ListenerCapture() throws Exception {
    boolean result = false;
    String msg = "test2_1ListenerCapture()";
    AudioEffect vc = null;
    MediaPlayer mp = null;
    AudioManager am = (AudioManager) getActivity().getSystemService(Context.AUDIO_SERVICE);
    int ringerMode = am.getRingerMode();
    am.setRingerMode(AudioManager.RINGER_MODE_NORMAL);
    int volume = am.getStreamMaxVolume(AudioManager.STREAM_MUSIC);
    am.setStreamVolume(AudioManager.STREAM_MUSIC, am.getStreamMaxVolume(AudioManager.STREAM_MUSIC), 0);
    try {
        // creating a volume controller on output mix ensures that ro.audio.silent mutes
        // audio after the effects and not before
        vc = new AudioEffect(AudioEffect.EFFECT_TYPE_NULL, VOLUME_EFFECT_UUID, 0, 0);
        vc.setEnabled(true);
        mp = new MediaPlayer();
        mp.setDataSource(MediaNames.SINE_200_1000);
        mp.setAudioStreamType(AudioManager.STREAM_MUSIC);
        getVisualizer(mp.getAudioSessionId());
        createListenerLooper();
        synchronized (lock) {
            try {
                lock.wait(1000);
            } catch (Exception e) {
                Log.e(TAG, "Looper creation: wait was interrupted.");
            }
        }
        assertTrue(mInitialized);
        mVisualizer.setEnabled(true);
        // check capture on silence
        synchronized (lock) {
            try {
                mCaptureWaveform = true;
                lock.wait(1000);
                mCaptureWaveform = false;
            } catch (Exception e) {
                Log.e(TAG, "Capture waveform: wait was interrupted.");
            }
        }
        assertNotNull(msg + ": waveform capture failed", mWaveform);
        int energy = computeEnergy(mWaveform, true);
        assertEquals(msg + ": getWaveForm reports energy for silence", 0, energy);
        synchronized (lock) {
            try {
                mCaptureFft = true;
                lock.wait(1000);
                mCaptureFft = false;
            } catch (Exception e) {
                Log.e(TAG, "Capture FFT: wait was interrupted.");
            }
        }
        assertNotNull(msg + ": FFT capture failed", mFft);
        energy = computeEnergy(mFft, false);
        assertEquals(msg + ": getFft reports energy for silence", 0, energy);
        mp.prepare();
        mp.start();
        Thread.sleep(500);
        // check capture on sound
        synchronized (lock) {
            try {
                mCaptureWaveform = true;
                lock.wait(1000);
                mCaptureWaveform = false;
            } catch (Exception e) {
                Log.e(TAG, "Capture waveform: wait was interrupted.");
            }
        }
        assertNotNull(msg + ": waveform capture failed", mWaveform);
        energy = computeEnergy(mWaveform, true);
        assertTrue(msg + ": getWaveForm reads insufficient level", energy > 0);
        synchronized (lock) {
            try {
                mCaptureFft = true;
                lock.wait(1000);
                mCaptureFft = false;
            } catch (Exception e) {
                Log.e(TAG, "Capture FFT: wait was interrupted.");
            }
        }
        assertNotNull(msg + ": FFT capture failed", mFft);
        energy = computeEnergy(mFft, false);
        assertTrue(msg + ": getFft reads insufficient level", energy > 0);
        result = true;
    } catch (IllegalArgumentException e) {
        msg = msg.concat(": Bad parameter value");
        loge(msg, "Bad parameter value");
    } catch (UnsupportedOperationException e) {
        msg = msg.concat(": get parameter() rejected");
        loge(msg, "get parameter() rejected");
    } catch (IllegalStateException e) {
        msg = msg.concat("get parameter() called in wrong state");
        loge(msg, "get parameter() called in wrong state");
    } catch (InterruptedException e) {
        loge(msg, "sleep() interrupted");
    } finally {
        terminateListenerLooper();
        releaseVisualizer();
        if (mp != null) {
            mp.release();
        }
        if (vc != null) {
            vc.release();
        }
        am.setStreamVolume(AudioManager.STREAM_MUSIC, volume, 0);
        am.setRingerMode(ringerMode);
    }
    assertTrue(msg, result);
}

Example 75 with MediaPlayer

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

the class MediaEnvReverbTest method test2_1InsertSoundModification.

//Test case 2.1: test actual insert reverb influence on sound
@LargeTest
public void test2_1InsertSoundModification() throws Exception {
    boolean result = false;
    String msg = "test2_1InsertSoundModification()";
    EnergyProbe probe = null;
    AudioEffect vc = null;
    MediaPlayer mp = null;
    AudioEffect rvb = null;
    AudioManager am = (AudioManager) getActivity().getSystemService(Context.AUDIO_SERVICE);
    int ringerMode = am.getRingerMode();
    am.setRingerMode(AudioManager.RINGER_MODE_NORMAL);
    int volume = am.getStreamMaxVolume(AudioManager.STREAM_MUSIC);
    am.setStreamVolume(AudioManager.STREAM_MUSIC, am.getStreamMaxVolume(AudioManager.STREAM_MUSIC), 0);
    try {
        // creating a volume controller on output mix ensures that ro.audio.silent mutes
        // audio after the effects and not before
        vc = new AudioEffect(AudioEffect.EFFECT_TYPE_NULL, VOLUME_EFFECT_UUID, 0, 0);
        vc.setEnabled(true);
        mp = new MediaPlayer();
        mp.setDataSource(MediaNames.SINE_200_1000);
        mp.setAudioStreamType(AudioManager.STREAM_MUSIC);
        // create reverb with UUID instead of EnvironmentalReverb constructor otherwise an
        // auxiliary reverb will be chosen by the effect framework as we are on session 0
        rvb = new AudioEffect(AudioEffect.EFFECT_TYPE_NULL, ENV_REVERB_EFFECT_UUID, 0, 0);
        rvb.setParameter(EnvironmentalReverb.PARAM_ROOM_LEVEL, (short) 0);
        rvb.setParameter(EnvironmentalReverb.PARAM_REVERB_LEVEL, (short) 0);
        rvb.setParameter(EnvironmentalReverb.PARAM_DECAY_TIME, 2000);
        rvb.setEnabled(true);
        // create probe after reverb so that it is chained behind the reverb in the
        // effect chain
        probe = new EnergyProbe(0);
        mp.prepare();
        mp.start();
        Thread.sleep(1000);
        mp.stop();
        Thread.sleep(300);
        // measure energy around 1kHz after media player was stopped for 300 ms
        int energy1000 = probe.capture(1000);
        assertTrue(msg + ": reverb has no effect", energy1000 > 0);
        result = true;
    } catch (IllegalArgumentException e) {
        msg = msg.concat(": Bad parameter value");
        loge(msg, "Bad parameter value");
    } catch (UnsupportedOperationException e) {
        msg = msg.concat(": get parameter() rejected");
        loge(msg, "get parameter() rejected");
    } catch (IllegalStateException e) {
        msg = msg.concat("get parameter() called in wrong state");
        loge(msg, "get parameter() called in wrong state");
    } catch (InterruptedException e) {
        loge(msg, "sleep() interrupted");
    } finally {
        if (mp != null) {
            mp.release();
        }
        if (vc != null) {
            vc.release();
        }
        if (rvb != null) {
            rvb.release();
        }
        if (probe != null) {
            probe.release();
        }
        am.setStreamVolume(AudioManager.STREAM_MUSIC, volume, 0);
        am.setRingerMode(ringerMode);
    }
    assertTrue(msg, result);
}