Java Code Examples for android.media.MediaPlayer#setVolume()

The following examples show how to use android.media.MediaPlayer#setVolume() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: BeepManager.java From moVirt with Apache License 2.0

7 votes

private MediaPlayer buildMediaPlayer(Context activity) {
    MediaPlayer mediaPlayer = new MediaPlayer();
    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    mediaPlayer.setOnCompletionListener(this);
    mediaPlayer.setOnErrorListener(this);
    try {
        AssetFileDescriptor file = activity.getResources().openRawResourceFd(R.raw.beep);
        try {
            mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
        } finally {
            file.close();
        }
        mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
        mediaPlayer.prepare();
        return mediaPlayer;
    } catch (IOException ioe) {
        Log.w(TAG, ioe);
        mediaPlayer.release();
        return null;
    }
}

Example 2

Source File: AlarmRingService.java From Moring-Alarm with Apache License 2.0

6 votes

private void ringTheAlarm(String song) {
    AssetFileDescriptor assetFileDescriptor= null;
    try {
        mPlayer=new MediaPlayer();

        mPlayer.reset();
        mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM);
        if(song.contains("/")){
            //说明是自定义铃声
            mPlayer.setDataSource(song);
        }else{
            assetFileDescriptor = this.getAssets().openFd(song);
            mPlayer.setDataSource(assetFileDescriptor.getFileDescriptor(),
                    assetFileDescriptor.getStartOffset(), assetFileDescriptor.getLength());
        }
        mPlayer.setVolume(1f, 1f);
        mPlayer.setLooping(true);
        mPlayer.prepare();
        mPlayer.start();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

Example 3

Source File: MainActivity.java From pretixdroid with GNU General Public License v3.0

6 votes

private MediaPlayer buildMediaPlayer(Context activity) {
    mediaPlayer = new MediaPlayer();
    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    mediaPlayer.setOnCompletionListener(this);
    // mediaPlayer.setOnErrorListener(this);
    try {
        AssetFileDescriptor file = activity.getResources()
                .openRawResourceFd(R.raw.beep);
        try {
            mediaPlayer.setDataSource(file.getFileDescriptor(),
                    file.getStartOffset(), file.getLength());
        } finally {
            file.close();
        }
        mediaPlayer.setVolume(0.10f, 0.10f);
        mediaPlayer.prepare();
        return mediaPlayer;
    } catch (IOException ioe) {
        mediaPlayer.release();
        return null;
    }
}

Example 4

Source File: BeepManager.java From SimplifyReader with Apache License 2.0

6 votes

private MediaPlayer buildMediaPlayer(Context activity) {
    MediaPlayer mediaPlayer = new MediaPlayer();
    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    mediaPlayer.setOnCompletionListener(this);
    mediaPlayer.setOnErrorListener(this);
    try {
        AssetFileDescriptor file = activity.getResources().openRawResourceFd(R.raw.beep);
        try {
            mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
        } finally {
            file.close();
        }
        mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
        mediaPlayer.prepare();
        return mediaPlayer;
    } catch (IOException ioe) {
        Log.w(TAG, ioe);
        mediaPlayer.release();
        return null;
    }
}

Example 5

Source File: BeepManager.java From QRScanner with GNU Lesser General Public License v3.0

6 votes

private MediaPlayer buildMediaPlayer(Context activity) {
    MediaPlayer mediaPlayer = new MediaPlayer();
    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    mediaPlayer.setOnCompletionListener(this);
    mediaPlayer.setOnErrorListener(this);
    try {
        AssetFileDescriptor file = activity.getResources().openRawResourceFd(R.raw.beep);
        try {
            mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
        } finally {
            file.close();
        }
        mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
        mediaPlayer.prepare();
        return mediaPlayer;
    } catch (IOException ioe) {
        Log.w(TAG, ioe);
        mediaPlayer.release();
        return null;
    }
}

Example 6

Source File: Cocos2dxMusic.java From Example-of-Cocos2DX with MIT License

6 votes

/**
 * create mediaplayer for music
 * 
 * @param pPath
 *            the pPath relative to assets
 * @return
 */
private MediaPlayer createMediaplayer(final String pPath) {
	MediaPlayer mediaPlayer = new MediaPlayer();

	try {
		if (pPath.startsWith("/")) {
			final FileInputStream fis = new FileInputStream(pPath);
			mediaPlayer.setDataSource(fis.getFD());
			fis.close();
		} else {
			final AssetFileDescriptor assetFileDescritor = this.mContext.getAssets().openFd(pPath);
			mediaPlayer.setDataSource(assetFileDescritor.getFileDescriptor(), assetFileDescritor.getStartOffset(), assetFileDescritor.getLength());
		}

		mediaPlayer.prepare();

		mediaPlayer.setVolume(this.mLeftVolume, this.mRightVolume);
	} catch (final Exception e) {
		mediaPlayer = null;
		Log.e(Cocos2dxMusic.TAG, "error: " + e.getMessage(), e);
	}

	return mediaPlayer;
}

Example 7

Source File: VideoLiveWallpaper.java From LLApp with Apache License 2.0

6 votes

@Override
public void onSurfaceCreated(SurfaceHolder holder) {
    LogUtils.d(TAG,"VideoEngine#onSurfaceCreated ");
    super.onSurfaceCreated(holder);
    mMediaPlayer = new MediaPlayer();
    mMediaPlayer.setSurface(holder.getSurface());
    try {
        AssetManager assetMg = getApplicationContext().getAssets();
        AssetFileDescriptor fileDescriptor = assetMg.openFd("test1.mp4");
        mMediaPlayer.setDataSource(fileDescriptor.getFileDescriptor(),
                fileDescriptor.getStartOffset(), fileDescriptor.getLength());
        mMediaPlayer.setLooping(true);
        mMediaPlayer.setVolume(0, 0);
        mMediaPlayer.prepare();
        mMediaPlayer.start();

    } catch (IOException e) {
        e.printStackTrace();
    }

}

Example 8

Source File: VideoLiveWallpaper.java From LiveWallPaper with Apache License 2.0

6 votes

@Override
public void onSurfaceCreated(SurfaceHolder holder) {
    L.d("VideoEngine#onSurfaceCreated ");
    super.onSurfaceCreated(holder);
    mMediaPlayer = new MediaPlayer();
    mMediaPlayer.setSurface(holder.getSurface());
    try {
        AssetManager assetMg = getApplicationContext().getAssets();
        AssetFileDescriptor fileDescriptor = assetMg.openFd("test1.mp4");
        mMediaPlayer.setDataSource(fileDescriptor.getFileDescriptor(),
                fileDescriptor.getStartOffset(), fileDescriptor.getLength());
        mMediaPlayer.setLooping(true);
        mMediaPlayer.setVolume(0, 0);
        mMediaPlayer.prepare();
        mMediaPlayer.start();

    } catch (IOException e) {
        e.printStackTrace();
    }

}

Example 9

Source File: BeepManager.java From FamilyChat with Apache License 2.0

6 votes

private MediaPlayer buildMediaPlayer(Context activity) {
    MediaPlayer mediaPlayer = new MediaPlayer();
    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    mediaPlayer.setOnCompletionListener(this);
    mediaPlayer.setOnErrorListener(this);
    try {
        AssetFileDescriptor file = activity.getResources().openRawResourceFd(R.raw.beep);
        try {
            mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
        } finally {
            file.close();
        }
        mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
        mediaPlayer.prepare();
        return mediaPlayer;
    } catch (IOException ioe) {
        Log.w(TAG, ioe);
        mediaPlayer.release();
        return null;
    }
}

Example 10

Source File: AlarmService.java From sleep-cycle-alarm with GNU General Public License v3.0

6 votes

private void startPlayer() {
    player = new MediaPlayer();

    try {
        if (isVibrateEnabled()) {
            postVibrationHandler();
        }
        player.setDataSource(this, Uri.parse(alarmRingtone));
        player.setLooping(true);
        player.setAudioStreamType(AudioManager.STREAM_ALARM);
        player.setVolume(volumeLevel, volumeLevel);
        player.prepare();
        player.start();
        postDelayedVolumeHandler();
    } catch (Exception e) {
        if (player.isPlaying()) {
            player.stop();
        }
        Log.e(getClass().getName(), "startPlayer(): " + e.getMessage());
        stopSelf();
    }
}

Example 11

Source File: BeepManager.java From weex with Apache License 2.0

6 votes

private MediaPlayer buildMediaPlayer(Context activity) {
  MediaPlayer mediaPlayer = new MediaPlayer();
  try {
    AssetFileDescriptor file = activity.getResources().openRawResourceFd(R.raw.beep);
    try {
      mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
    } finally {
      file.close();
    }
    mediaPlayer.setOnErrorListener(this);
    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    mediaPlayer.setLooping(false);
    mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
    mediaPlayer.prepare();
    return mediaPlayer;
  } catch (IOException ioe) {
    Log.w(TAG, ioe);
    mediaPlayer.release();
    return null;
  }
}

Example 12

Source File: BeepManager.java From analyzer-of-android-for-Apache-Weex with Apache License 2.0

6 votes

private MediaPlayer buildMediaPlayer(Context activity) {
  MediaPlayer mediaPlayer = new MediaPlayer();
  try {
    AssetFileDescriptor file = activity.getResources().openRawResourceFd(R.raw.beep);
    try {
      mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
    } finally {
      file.close();
    }
    mediaPlayer.setOnErrorListener(this);
    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    mediaPlayer.setLooping(false);
    mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
    mediaPlayer.prepare();
    return mediaPlayer;
  } catch (IOException ioe) {
    Log.w(TAG, ioe);
    mediaPlayer.release();
    return null;
  }
}

Example 13

Source File: BeepManager.java From AirFree-Client with GNU General Public License v3.0

6 votes

private MediaPlayer buildMediaPlayer(Context activity) {
    MediaPlayer mediaPlayer = new MediaPlayer();
    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    mediaPlayer.setOnCompletionListener(this);
    mediaPlayer.setOnErrorListener(this);
    try {
        AssetFileDescriptor file = activity.getResources().openRawResourceFd(R.raw.beep);
        try {
            mediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
        } finally {
            file.close();
        }
        mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
        mediaPlayer.prepare();
        return mediaPlayer;
    } catch (IOException ioe) {
        Log.w(TAG, ioe);
        mediaPlayer.release();
        return null;
    }
}

Example 14

Source File: Cocos2dxMusic.java From Example-of-Cocos2DX with MIT License

6 votes

/**
 * create mediaplayer for music
 * 
 * @param pPath
 *            the pPath relative to assets
 * @return
 */
private MediaPlayer createMediaplayer(final String pPath) {
	MediaPlayer mediaPlayer = new MediaPlayer();

	try {
		if (pPath.startsWith("/")) {
			final FileInputStream fis = new FileInputStream(pPath);
			mediaPlayer.setDataSource(fis.getFD());
			fis.close();
		} else {
			final AssetFileDescriptor assetFileDescritor = this.mContext.getAssets().openFd(pPath);
			mediaPlayer.setDataSource(assetFileDescritor.getFileDescriptor(), assetFileDescritor.getStartOffset(), assetFileDescritor.getLength());
		}

		mediaPlayer.prepare();

		mediaPlayer.setVolume(this.mLeftVolume, this.mRightVolume);
	} catch (final Exception e) {
		mediaPlayer = null;
		Log.e(Cocos2dxMusic.TAG, "error: " + e.getMessage(), e);
	}

	return mediaPlayer;
}

Example 15

Source File: BeepManager.java From ScanZxing with Apache License 2.0

5 votes

/**
 * 创建MediaPlayer
 * 
 * @param activity
 * @return
 */
private MediaPlayer buildMediaPlayer(Context activity) {
	MediaPlayer mediaPlayer = new MediaPlayer();
	mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
	// 监听是否播放完成
	mediaPlayer.setOnCompletionListener(this);
	mediaPlayer.setOnErrorListener(this);
	// 配置播放资源
	try {
		AssetFileDescriptor file = activity.getResources()
				.openRawResourceFd(R.raw.beep);
		try {
			mediaPlayer.setDataSource(file.getFileDescriptor(),
					file.getStartOffset(), file.getLength());
		} finally {
			file.close();
		}
		// 设置音量
		mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME);
		mediaPlayer.prepare();
		return mediaPlayer;
	} catch (IOException ioe) {
		Log.w(TAG, ioe);
		mediaPlayer.release();
		return null;
	}
}

Example 16

Source File: SoundManager.java From Camdroid with Apache License 2.0

5 votes

public void play(int resId) {
	final MediaPlayer mp = this.sounds.get(resId);
	if (mp != null) {
		float volume = this.currentVolume();

		synchronized (mp) {
			mp.setVolume(volume, volume);
			Log.d(TAG, "mp: " + mp.getAudioSessionId() + " play resId: "
					+ resId);
			mp.start();
		}
	}
}

Example 17

Source File: LocationAwareService.java From LocationAware with Apache License 2.0

5 votes

private void startPlayer() {
  mPlayer = new MediaPlayer();
  mPlayer.setOnErrorListener(mErrorListener);

  try {
    isAlarmRinging = true;
    // add vibration to alarm alert if it is set
    //if (App.getState().settings().vibrate()) {
    mVibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
    mHandler.post(mVibrationRunnable);
    //}
    // Player setup is here
    String ringtone;// = App.getState().settings().ringtone();
    //if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
    //    && ringtone.startsWith("content://media/external/")
    //    && checkSelfPermission(
    //    Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED) {
    ringtone = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_ALARM).toString();
    //}
    mPlayer.setDataSource(this, Uri.parse(ringtone));
    mPlayer.setLooping(true);
    mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM);
    mPlayer.setVolume(mVolumeLevel, mVolumeLevel);
    mPlayer.prepare();
    mPlayer.start();

    //if (App.getState().settings().ramping()) {
    //  mHandler.postDelayed(mVolumeRunnable, VOLUME_INCREASE_DELAY);
    //} else {
    mPlayer.setVolume(MAX_VOLUME, MAX_VOLUME);
    //}
  } catch (Exception e) {
    isAlarmRinging = false;
    if (mPlayer.isPlaying()) {
      mPlayer.stop();
    }
    stopSelf();
  }
}

Example 18

Source File: AlarmService.java From talalarmo with MIT License

5 votes

private void startPlayer() {
    mPlayer = new MediaPlayer();
    mPlayer.setOnErrorListener(mErrorListener);

    try {
        // add vibration to alarm alert if it is set
        if (App.getState().settings().vibrate()) {
            mVibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
            mHandler.post(mVibrationRunnable);
        }
        // Player setup is here
        String ringtone = App.getState().settings().ringtone();
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
                && ringtone.startsWith("content://media/external/")
                && checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED) {
            ringtone = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_ALARM).toString();
        }
        mPlayer.setDataSource(this, Uri.parse(ringtone));
        mPlayer.setLooping(true);
        mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM);
        mPlayer.setVolume(mVolumeLevel, mVolumeLevel);
        mPlayer.prepare();
        mPlayer.start();

        if (App.getState().settings().ramping()) {
            mHandler.postDelayed(mVolumeRunnable, VOLUME_INCREASE_DELAY);
        } else {
            mPlayer.setVolume(MAX_VOLUME, MAX_VOLUME);
        }
    } catch (Exception e) {
        if (mPlayer.isPlaying()) {
            mPlayer.stop();
        }
        stopSelf();
    }
}

Example 19

Source File: DownloadService.java From Popeens-DSub with GNU General Public License v3.0

4 votes

private void applyReplayGain(MediaPlayer mediaPlayer, DownloadFile downloadFile) {
	if(currentPlaying == null) {
		return;
	}

	SharedPreferences prefs = Util.getPreferences(this);
	try {
		float adjust = 0f;
		if (prefs.getBoolean(Constants.PREFERENCES_KEY_REPLAY_GAIN, false)) {
			float[] rg = BastpUtil.getReplayGainValues(downloadFile.getFile().getCanonicalPath()); /* track, album */
			boolean singleAlbum = false;

			String replayGainType = prefs.getString(Constants.PREFERENCES_KEY_REPLAY_GAIN_TYPE, "1");
			// 1 => Smart replay gain
			if("1".equals(replayGainType)) {
				// Check if part of at least <REQUIRED_ALBUM_MATCHES> consequetive songs of the same album

				int index = downloadList.indexOf(downloadFile);
				if(index != -1) {
					String albumName = downloadFile.getSong().getAlbum();
					int matched = 0;

					// Check forwards
					for(int i = index + 1; i < downloadList.size() && matched < REQUIRED_ALBUM_MATCHES; i++) {
						if(Util.equals(albumName, downloadList.get(i).getSong().getAlbum())) {
							matched++;
						} else {
							break;
						}
					}

					// Check backwards
					for(int i = index - 1; i >= 0 && matched < REQUIRED_ALBUM_MATCHES; i--) {
						if(Util.equals(albumName, downloadList.get(i).getSong().getAlbum())) {
							matched++;
						} else {
							break;
						}
					}

					if(matched >= REQUIRED_ALBUM_MATCHES) {
						singleAlbum = true;
					}
				}
			}
			// 2 => Use album tags
			else if("2".equals(replayGainType)) {
				singleAlbum = true;
			}
			// 3 => Use track tags
			// Already false, no need to do anything here


			// If playing a single album or no track gain, use album gain
			if((singleAlbum || rg[0] == 0) && rg[1] != 0) {
				adjust = rg[1];
			} else {
				// Otherwise, give priority to track gain
				adjust = rg[0];
			}

			if (adjust == 0) {
				/* No RG value found: decrease volume for untagged song if requested by user */
				int untagged = Integer.parseInt(prefs.getString(Constants.PREFERENCES_KEY_REPLAY_GAIN_UNTAGGED, "0"));
				adjust = (untagged - 150) / 10f;
			} else {
				int bump = Integer.parseInt(prefs.getString(Constants.PREFERENCES_KEY_REPLAY_GAIN_BUMP, "150"));
				adjust += (bump - 150) / 10f;
			}
		}

		float rg_result = ((float) Math.pow(10, (adjust / 20))) * volume;
		if (rg_result > 1.0f) {
			rg_result = 1.0f; /* android would IGNORE the change if this is > 1 and we would end up with the wrong volume */
		} else if (rg_result < 0.0f) {
			rg_result = 0.0f;
		}
		mediaPlayer.setVolume(rg_result, rg_result);
	} catch(IOException e) {
		Log.w(TAG, "Failed to apply replay gain values", e);
	}
}

Example 20

Source File: DownloadService.java From Audinaut with GNU General Public License v3.0

4 votes

private void applyReplayGain(MediaPlayer mediaPlayer, DownloadFile downloadFile) {
    if (currentPlaying == null) {
        return;
    }

    SharedPreferences prefs = Util.getPreferences(this);
    try {
        float adjust = 0f;
        if (prefs.getBoolean(Constants.PREFERENCES_KEY_REPLAY_GAIN, false)) {
            float[] rg = BastpUtil.getReplayGainValues(downloadFile.getFile().getCanonicalPath()); /* track, album */
            boolean singleAlbum = false;

            String replayGainType = prefs.getString(Constants.PREFERENCES_KEY_REPLAY_GAIN_TYPE, "1");
            // 1 => Smart replay gain
            if ("1".equals(replayGainType)) {
                // Check if part of at least <REQUIRED_ALBUM_MATCHES> consequetive songs of the same album

                int index = downloadList.indexOf(downloadFile);
                if (index != -1) {
                    String albumName = downloadFile.getSong().getAlbum();
                    int matched = 0;

                    // Check forwards
                    for (int i = index + 1; i < downloadList.size() && matched < REQUIRED_ALBUM_MATCHES; i++) {
                        if (albumName.equals(downloadList.get(i).getSong().getAlbum())) {
                            matched++;
                        } else {
                            break;
                        }
                    }

                    // Check backwards
                    for (int i = index - 1; i >= 0 && matched < REQUIRED_ALBUM_MATCHES; i--) {
                        if (albumName.equals(downloadList.get(i).getSong().getAlbum())) {
                            matched++;
                        } else {
                            break;
                        }
                    }

                    if (matched >= REQUIRED_ALBUM_MATCHES) {
                        singleAlbum = true;
                    }
                }
            }
            // 2 => Use album tags
            else if ("2".equals(replayGainType)) {
                singleAlbum = true;
            }
            // 3 => Use track tags
            // Already false, no need to do anything here


            // If playing a single album or no track gain, use album gain
            if ((singleAlbum || rg[0] == 0) && rg[1] != 0) {
                adjust = rg[1];
            } else {
                // Otherwise, give priority to track gain
                adjust = rg[0];
            }

            if (adjust == 0) {
                /* No RG value found: decrease volume for untagged song if requested by user */
                int untagged = Integer.parseInt(prefs.getString(Constants.PREFERENCES_KEY_REPLAY_GAIN_UNTAGGED, "0"));
                adjust = (untagged - 150) / 10f;
            } else {
                int bump = Integer.parseInt(prefs.getString(Constants.PREFERENCES_KEY_REPLAY_GAIN_BUMP, "150"));
                adjust += (bump - 150) / 10f;
            }
        }

        float rg_result = ((float) Math.pow(10, (adjust / 20))) * volume;
        if (rg_result > 1.0f) {
            rg_result = 1.0f; /* android would IGNORE the change if this is > 1 and we would end up with the wrong volume */
        } else if (rg_result < 0.0f) {
            rg_result = 0.0f;
        }
        mediaPlayer.setVolume(rg_result, rg_result);
    } catch (IOException e) {
        Log.w(TAG, "Failed to apply replay gain values", e);
    }
}