Examples with AssetFileDescriptor android.content.res.AssetFileDescriptor used on opensource projects

Example 86 with AssetFileDescriptor

use of android.content.res.AssetFileDescriptor in project android-ocr by rmtheis.

the class BeepManager method buildMediaPlayer.

private static MediaPlayer buildMediaPlayer(Context activity) {
    MediaPlayer mediaPlayer = new MediaPlayer();
    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    // When the beep has finished playing, rewind to queue up another one.
    mediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {

        public void onCompletion(MediaPlayer player) {
            player.seekTo(0);
        }
    });
    AssetFileDescriptor file = activity.getResources().openRawResourceFd(R.raw.beep);
    try {
        mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
        file.close();
        mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
        mediaPlayer.prepare();
    } catch (IOException ioe) {
        Log.w(TAG, ioe);
        mediaPlayer = null;
    }
    return mediaPlayer;
}

Example 87 with AssetFileDescriptor

use of android.content.res.AssetFileDescriptor in project wechat by motianhuo.

the class CaptureActivity method initBeepSound.

/**
 * 扫描正确后的震动声音,如果感觉apk大了,可以删除
 */
private void initBeepSound() {
    if (playBeep && mediaPlayer == null) {
        // The volume on STREAM_SYSTEM is not adjustable, and users found it
        // too loud,
        // so we now play on the music stream.
        setVolumeControlStream(AudioManager.STREAM_MUSIC);
        mediaPlayer = new MediaPlayer();
        mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
        mediaPlayer.setOnCompletionListener(beepListener);
        AssetFileDescriptor file = getResources().openRawResourceFd(R.raw.beep);
        try {
            mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
            file.close();
            mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
            mediaPlayer.prepare();
        } catch (IOException e) {
            mediaPlayer = null;
        }
    }
}

Example 88 with AssetFileDescriptor

use of android.content.res.AssetFileDescriptor in project Lazy by l123456789jy.

the class MediaPlayerUtiles method playAudio.

/**
 * 播放音频
 */
public static void playAudio(Context mContext, String fileName) {
    try {
        // 如果正在播放就停止
        stopAudio();
        AssetManager assetManager = mContext.getAssets();
        AssetFileDescriptor afd = assetManager.openFd(fileName);
        MediaPlayer mediaPlayer = getMediaPlayer();
        mediaPlayer.setDataSource(afd.getFileDescriptor(), afd.getStartOffset(), afd.getLength());
        // 循环播放
        mediaPlayer.setLooping(false);
        mediaPlayer.prepare();
        mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {

            @Override
            public void onPrepared(MediaPlayer mediaPlayer) {
                mediaPlayer.start();
            }
        });
    } catch (Exception e) {
        Log.e("播放音频失败", "");
    }
}

Example 89 with AssetFileDescriptor

use of android.content.res.AssetFileDescriptor in project Aegis by Decad3nce.

the class AlarmService method alarmNotification.

@SuppressWarnings("deprecation")
private void alarmNotification(Context context) {
    AudioManager am = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
    NotificationManager mManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
    Notification notification = new Notification(R.drawable.ic_launcher, context.getResources().getString(R.string.receiver_alarm_override), System.currentTimeMillis());
    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
    boolean vibrate = preferences.getBoolean(SMSAlarmFragment.PREFERENCES_ALARM_VIBRATE, Boolean.parseBoolean(context.getResources().getString(R.string.config_default_alarm_vibrate)));
    int duration = Integer.parseInt(preferences.getString(SMSAlarmFragment.PREFERENCES_ALARM_DURATION, getResources().getString(R.string.config_default_alarm_duration)));
    int maxVolume = am.getStreamMaxVolume(AudioManager.STREAM_NOTIFICATION);
    am.setStreamVolume(AudioManager.STREAM_NOTIFICATION, maxVolume, AudioManager.FLAG_REMOVE_SOUND_AND_VIBRATE);
    maxVolume = am.getStreamMaxVolume(AudioManager.STREAM_RING);
    am.setStreamVolume(AudioManager.STREAM_RING, maxVolume, AudioManager.FLAG_REMOVE_SOUND_AND_VIBRATE);
    Intent i = new Intent(context, AlarmService.class);
    i.putExtra("stop", true);
    PendingIntent pi = PendingIntent.getService(context, 0, i, 0);
    notification.setLatestEventInfo(context, "aeGis", context.getResources().getString(R.string.receiver_alarm_override), pi);
    ;
    if (vibrate) {
        notification.vibrate = new long[] { 100, 200, 100, 500 };
    }
    AssetFileDescriptor afd = getResources().openRawResourceFd(R.raw.alarm);
    mMediaPlayer = new MediaPlayer();
    mMediaPlayer.setAudioStreamType(AudioManager.STREAM_ALARM);
    mMediaPlayer.setLooping(true);
    try {
        mMediaPlayer.setDataSource(afd.getFileDescriptor(), afd.getStartOffset(), afd.getLength());
        mMediaPlayer.prepare();
    } catch (IOException e) {
        stopForeground(true);
        mMediaPlayer.release();
        return;
    }
    mMediaPlayer.start();
    // Set duration time-out
    mHandler.postDelayed(new Runnable() {

        @Override
        public void run() {
            stopMediaPlayer();
            stopForeground(true);
        }
    }, duration * 1000);
    notification.flags |= Notification.FLAG_NO_CLEAR;
    startForeground(1242, notification);
}

Example 90 with AssetFileDescriptor

use of android.content.res.AssetFileDescriptor in project webimageloader by lexs.

the class ContentURLConnection method getContentLength.

@Override
public int getContentLength() {
    try {
        AssetFileDescriptor fd = mResolver.openAssetFileDescriptor(mUri, "r");
        long length = fd.getLength();
        if (length <= 0 && length <= Integer.MAX_VALUE) {
            return (int) length;
        }
    } catch (IOException e) {
    }
    return -1;
}