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

Example 96 with AudioEffect

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

the class MediaAudioEffectTest method test4_2GetParameterIntShortArray.

//Test case 4.2: test getParameter(int, short[])
@LargeTest
public void test4_2GetParameterIntShortArray() throws Exception {
    boolean result = false;
    String msg = "test4_2GetParameterIntShortArray()";
    AudioEffect effect = null;
    try {
        effect = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, AudioEffect.EFFECT_TYPE_NULL, 0, 0);
        assertNotNull(msg + ": could not create AudioEffect", effect);
        short[] value = new short[1];
        if (!AudioEffect.isError(effect.getParameter(Equalizer.PARAM_CURRENT_PRESET, 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 97 with AudioEffect

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

the class MediaAudioEffectTest method test3_2SetParameterIntShort.

//Test case 3.2: test setParameter(int, short)
@LargeTest
public void test3_2SetParameterIntShort() throws Exception {
    boolean result = false;
    String msg = "test3_2SetParameterIntShort()";
    AudioEffect effect = null;
    try {
        effect = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, AudioEffect.EFFECT_TYPE_NULL, 0, 0);
        assertNotNull(msg + ": could not create AudioEffect", effect);
        if (effect.setParameter(Equalizer.PARAM_CURRENT_PRESET, (short) 0) == AudioEffect.SUCCESS) {
            result = true;
        }
    } catch (IllegalArgumentException e) {
        msg = msg.concat(": Bad parameter value");
        loge(msg, "Bad parameter value");
    } catch (UnsupportedOperationException e) {
        msg = msg.concat(": setParameter() rejected");
        loge(msg, "setParameter() rejected");
    } catch (IllegalStateException e) {
        msg = msg.concat("setParameter() called in wrong state");
        loge(msg, "setParameter() called in wrong state");
    } finally {
        if (effect != null) {
            effect.release();
        }
    }
    assertTrue(msg, result);
}

Example 98 with AudioEffect

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

the class MediaAudioEffectTest method test4_3GetParameterIntByteArray.

//Test case 4.3: test getParameter(int, byte[])
@LargeTest
public void test4_3GetParameterIntByteArray() throws Exception {
    boolean result = false;
    String msg = "test4_3GetParameterIntByteArray()";
    AudioEffect effect = null;
    try {
        effect = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, AudioEffect.EFFECT_TYPE_NULL, 0, 0);
        assertNotNull(msg + ": could not create AudioEffect", effect);
        byte[] value = new byte[2];
        if (!AudioEffect.isError(effect.getParameter(Equalizer.PARAM_CURRENT_PRESET, 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 99 with AudioEffect

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

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 100 with AudioEffect

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

the class MediaEnvReverbTest method test2_0AuxiliarySoundModification.

//-----------------------------------------------------------------
// 2 - Effect action
//----------------------------------
//Test case 2.0: test actual auxiliary reverb influence on sound
@LargeTest
public void test2_0AuxiliarySoundModification() throws Exception {
    boolean result = false;
    String msg = "test2_0AuxiliarySoundModification()";
    EnergyProbe probe = null;
    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);
    getReverb(0);
    try {
        probe = new EnergyProbe(0);
        // 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);
        mp.attachAuxEffect(mReverb.getId());
        mp.setAuxEffectSendLevel(1.0f);
        mReverb.setRoomLevel((short) 0);
        mReverb.setReverbLevel((short) 0);
        mReverb.setDecayTime(2000);
        mReverb.setEnabled(true);
        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 {
        releaseReverb();
        if (mp != null) {
            mp.release();
        }
        if (vc != null) {
            vc.release();
        }
        if (probe != null) {
            probe.release();
        }
        am.setStreamVolume(AudioManager.STREAM_MUSIC, volume, 0);
        am.setRingerMode(ringerMode);
    }
    assertTrue(msg, result);
}