Examples with AudioEffect android.media.audiofx.AudioEffect used on opensource projects

Example 36 with AudioEffect

use of android.media.audiofx.AudioEffect in project android_frameworks_base by ResurrectionRemix.

the class MediaAudioEffectTest method test1_6AuxiliaryOnMediaPlayerFailure.

//Test case 1.6: test auxiliary effect attachement failure before setDatasource
@LargeTest
public void test1_6AuxiliaryOnMediaPlayerFailure() throws Exception {
    boolean result = false;
    String msg = "test1_6AuxiliaryOnMediaPlayerFailure()";
    try {
        createMediaPlayerLooper();
        synchronized (lock) {
            try {
                lock.wait(1000);
            } catch (Exception e) {
                Log.e(TAG, "Looper creation: wait was interrupted.");
            }
        }
        // mMediaPlayer has been initialized?
        assertTrue(mInitialized);
        mError = 0;
        AudioEffect effect = new AudioEffect(AudioEffect.EFFECT_TYPE_ENV_REVERB, AudioEffect.EFFECT_TYPE_NULL, 0, 0);
        assertNotNull(msg + ": could not create AudioEffect", effect);
        synchronized (lock) {
            try {
                mMediaPlayer.attachAuxEffect(effect.getId());
                lock.wait(1000);
            } catch (Exception e) {
                Log.e(TAG, "Attach effect: wait was interrupted.");
            }
        }
        assertTrue(msg + ": no error on attachAuxEffect", mError != 0);
        result = true;
        effect.release();
        terminateMediaPlayerLooper();
    } catch (IllegalArgumentException e) {
        msg = msg.concat(": Equalizer not found");
        loge(msg, ": Equalizer not found");
    } catch (UnsupportedOperationException e) {
        msg = msg.concat(": Effect library not loaded");
        loge(msg, ": Effect library not loaded");
    } catch (Exception e) {
        loge(msg, "Could not create media player:" + e);
    }
    assertTrue(msg, result);
}

Example 37 with AudioEffect

use of android.media.audiofx.AudioEffect in project android_frameworks_base by ResurrectionRemix.

the class MediaAudioEffectTest method test4_4GetParameterIntArrayIntArray.

//Test case 4.4: test getParameter(int[], int[])
@LargeTest
public void test4_4GetParameterIntArrayIntArray() throws Exception {
    boolean result = false;
    String msg = "test4_4GetParameterIntArrayIntArray()";
    AudioEffect effect = null;
    try {
        effect = new AudioEffect(AudioEffect.EFFECT_TYPE_ENV_REVERB, AudioEffect.EFFECT_TYPE_NULL, 0, 0);
        assertNotNull(msg + ": could not create AudioEffect", effect);
        int[] param = new int[1];
        int[] value = new int[1];
        param[0] = EnvironmentalReverb.PARAM_DECAY_TIME;
        if (!AudioEffect.isError(effect.getParameter(param, value))) {
            result = true;
        }
    } catch (IllegalArgumentException e) {
        msg = msg.concat(": Bad parameter value");
        loge(msg, "Bad parameter value");
    } catch (UnsupportedOperationException e) {
        msg = msg.concat(": getParameter() rejected");
        loge(msg, "getParameter() rejected");
    } catch (IllegalStateException e) {
        msg = msg.concat("getParameter() called in wrong state");
        loge(msg, "getParameter() called in wrong state");
    } finally {
        if (effect != null) {
            effect.release();
        }
    }
    assertTrue(msg, result);
}

Example 38 with AudioEffect

use of android.media.audiofx.AudioEffect 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);
}

Example 39 with AudioEffect

use of android.media.audiofx.AudioEffect in project android_frameworks_base by ResurrectionRemix.

the class MediaPresetReverbTest 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 PresetReverb 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, PRESET_REVERB_EFFECT_UUID, 0, 0);
        rvb.setParameter(PresetReverb.PARAM_PRESET, PresetReverb.PRESET_PLATE);
        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(200);
        // measure energy around 1kHz after media player was stopped for 200 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);
}

Example 40 with AudioEffect

use of android.media.audiofx.AudioEffect in project android_frameworks_base by ResurrectionRemix.

the class MediaAudioEffectTest method test1_0ConstructorFromType.

//Test case 1.0: test constructor from effect type and get effect ID
@LargeTest
public void test1_0ConstructorFromType() throws Exception {
    boolean result = true;
    String msg = "test1_0ConstructorFromType()";
    AudioEffect.Descriptor[] desc = AudioEffect.queryEffects();
    assertTrue(msg + ": no effects found", (desc.length != 0));
    try {
        int sessionId;
        AudioRecord ar = null;
        if (AudioEffect.EFFECT_PRE_PROCESSING.equals(desc[0].connectMode)) {
            ar = getAudioRecord();
            sessionId = ar.getAudioSessionId();
        } else {
            sessionId = 0;
        }
        AudioEffect effect = new AudioEffect(desc[0].type, AudioEffect.EFFECT_TYPE_NULL, 0, sessionId);
        assertNotNull(msg + ": could not create AudioEffect", effect);
        try {
            assertTrue(msg + ": invalid effect ID", (effect.getId() != 0));
        } catch (IllegalStateException e) {
            msg = msg.concat(": AudioEffect not initialized");
            result = false;
        } finally {
            effect.release();
            if (ar != null) {
                ar.release();
            }
        }
    } catch (IllegalArgumentException e) {
        msg = msg.concat(": Effect not found: " + desc[0].name);
        result = false;
    } catch (UnsupportedOperationException e) {
        msg = msg.concat(": Effect library not loaded");
        result = false;
    }
    assertTrue(msg, result);
}