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

Example 31 with AudioManager

use of android.media.AudioManager 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 32 with AudioManager

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

the class PhoneWindow method onKeyUpPanel.

/**
     * Called when the panel key is released.
     * @param featureId The feature ID of the relevant panel (defaults to FEATURE_OPTIONS_PANEL}.
     * @param event The key event.
     */
public final void onKeyUpPanel(int featureId, KeyEvent event) {
    // The panel key was released, so clear the chording key
    if (mPanelChordingKey != 0) {
        mPanelChordingKey = 0;
        final PanelFeatureState st = getPanelState(featureId, false);
        if (event.isCanceled() || (mDecor != null && mDecor.mPrimaryActionMode != null) || (st == null)) {
            return;
        }
        boolean playSoundEffect = false;
        if (featureId == FEATURE_OPTIONS_PANEL && mDecorContentParent != null && mDecorContentParent.canShowOverflowMenu() && !ViewConfiguration.get(getContext()).hasPermanentMenuKey()) {
            if (!mDecorContentParent.isOverflowMenuShowing()) {
                if (!isDestroyed() && preparePanel(st, event)) {
                    playSoundEffect = mDecorContentParent.showOverflowMenu();
                }
            } else {
                playSoundEffect = mDecorContentParent.hideOverflowMenu();
            }
        } else {
            if (st.isOpen || st.isHandled) {
                // Play the sound effect if the user closed an open menu (and not if
                // they just released a menu shortcut)
                playSoundEffect = st.isOpen;
                // Close menu
                closePanel(st, true);
            } else if (st.isPrepared) {
                boolean show = true;
                if (st.refreshMenuContent) {
                    // Something may have invalidated the menu since we prepared it.
                    // Re-prepare it to refresh.
                    st.isPrepared = false;
                    show = preparePanel(st, event);
                }
                if (show) {
                    // Write 'menu opened' to event log
                    EventLog.writeEvent(50001, 0);
                    // Show menu
                    openPanel(st, event);
                    playSoundEffect = true;
                }
            }
        }
        if (playSoundEffect) {
            AudioManager audioManager = (AudioManager) getContext().getSystemService(Context.AUDIO_SERVICE);
            if (audioManager != null) {
                audioManager.playSoundEffect(AudioManager.FX_KEY_CLICK);
            } else {
                Log.w(TAG, "Couldn't get audio manager");
            }
        }
    }
}

Example 33 with AudioManager

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

the class SettingsHelper method applyAudioSettings.

/**
     * Informs the audio service of changes to the settings so that
     * they can be re-read and applied.
     */
void applyAudioSettings() {
    AudioManager am = new AudioManager(mContext);
    am.reloadAudioSettings();
}

Example 34 with AudioManager

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

the class VibratorService method shouldVibrateForRingtone.

private boolean shouldVibrateForRingtone() {
    AudioManager audioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
    int ringerMode = audioManager.getRingerModeInternal();
    // "Also vibrate for calls" Setting in Sound
    if (Settings.System.getInt(mContext.getContentResolver(), Settings.System.VIBRATE_WHEN_RINGING, 0) != 0) {
        return ringerMode != AudioManager.RINGER_MODE_SILENT;
    } else {
        return ringerMode == AudioManager.RINGER_MODE_VIBRATE;
    }
}

Example 35 with AudioManager

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

the class HdmiControlService method setAudioStatus.

void setAudioStatus(boolean mute, int volume) {
    AudioManager audioManager = getAudioManager();
    boolean muted = audioManager.isStreamMute(AudioManager.STREAM_MUSIC);
    if (mute) {
        if (!muted) {
            audioManager.setStreamMute(AudioManager.STREAM_MUSIC, true);
        }
    } else {
        if (muted) {
            audioManager.setStreamMute(AudioManager.STREAM_MUSIC, false);
        }
        // FLAG_HDMI_SYSTEM_AUDIO_VOLUME prevents audio manager from announcing
        // volume change notification back to hdmi control service.
        audioManager.setStreamVolume(AudioManager.STREAM_MUSIC, volume, AudioManager.FLAG_SHOW_UI | AudioManager.FLAG_HDMI_SYSTEM_AUDIO_VOLUME);
    }
}