android.media.MediaPlayer#setAudioStreamType ( )源码实例Demo

下面列出了android.media.MediaPlayer#setAudioStreamType ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： mollyim-android 文件： IncomingRinger.java

private MediaPlayer createPlayer(@NonNull Uri ringtoneUri) {
  try {
    MediaPlayer mediaPlayer = new MediaPlayer();

    mediaPlayer.setOnErrorListener(new MediaPlayerErrorListener());
    mediaPlayer.setDataSource(context, ringtoneUri);
    mediaPlayer.setLooping(true);

    if (Build.VERSION.SDK_INT <= 21) {
      mediaPlayer.setAudioStreamType(AudioManager.STREAM_RING);
    } else {
      mediaPlayer.setAudioAttributes(new AudioAttributes.Builder()
                                                        .setContentType(AudioAttributes.CONTENT_TYPE_SPEECH)
                                                        .setUsage(AudioAttributes.USAGE_VOICE_COMMUNICATION_SIGNALLING)
                                                        .build());
    }

    return mediaPlayer;
  } catch (IOException e) {
    Log.e(TAG, "Failed to create player for incoming call ringer");
    return null;
  }
}

源代码2 项目： MediaSDK 文件： MediaPlayerImpl.java

public MediaPlayerImpl(Context context, PlayerAttributes attributes) {
    super(context, attributes);
    synchronized (LOCK) {
        mPlayer = new MediaPlayer();
    }
    mContext = context.getApplicationContext();
    mPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);

    mPlayer.setOnCompletionListener(this);
    mPlayer.setOnErrorListener(this);
    mPlayer.setOnInfoListener(this);
    mPlayer.setOnPreparedListener(this);
    mPlayer.setOnSeekCompleteListener(this);
    mPlayer.setOnVideoSizeChangedListener(this);
    mPlayer.setOnBufferingUpdateListener(this);
}

源代码3 项目： pretixdroid 文件： MainActivity.java

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;
    }
}

源代码4 项目： GSYRecordWave 文件： AudioPlayer.java

/**
 * 音频播放器
 *
 * @param context 上下文
 * @param handler 音频状态handler
 */
public AudioPlayer(Context context, Handler handler) {
    super();
    this.mRemoteHandler = handler;
    try {
        mMediaPlayer = new MediaPlayer();
        mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);// 设置媒体流类型
        mMediaPlayer.setOnBufferingUpdateListener(this);
        mMediaPlayer.setOnPreparedListener(this);
        mMediaPlayer.setOnCompletionListener(this);
        mMediaPlayer.setOnErrorListener(this);
        mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

源代码5 项目： VideoOS-Android-SDK 文件： CustomVideoView.java

public void startPlay() {
        if (mSurfaceHolder == null) {
            return;
        }
        stopPlaying();
        // 关闭系统音乐声音
        try {
            mMediaPlayer = new MediaPlayer();
            mMediaPlayer.setOnPreparedListener(this);
            mIsPrepared = false;
            mMediaPlayer.setDisplay(mSurfaceHolder);
//            mMediaPlayer.setDataSource(mContext, Uri.parse("http://videojj-cdn.oss-cn-beijing.aliyuncs.com/flash/player/video/6.mp4"));
            mMediaPlayer.setDataSource(mContext, Uri.parse(mCurrentUrl));
//            mMediaPlayer.setDataSource(mContext, Uri.parse("https://static.videojj.com/online/video/Team%20Video%2B%2B_We_Are_Young.mp4"));
            mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
            mMediaPlayer.prepareAsync();
        } catch (Exception ex) {
            VenvyLog.e("media player error" + ex);
        }
    }

源代码6 项目： QRScanner 文件： BeepManager.java

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;
    }
}

源代码7 项目： qrcode_android 文件： BeepManager.java

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;
    }
}

源代码8 项目： SpecialAlarmClock 文件： AlarmAlertActivity.java

private void startAlarm() {
    if (alarm.getAlarmTonePath() != "") {
        mediaPlayer = new MediaPlayer();
        if (alarm.IsVibrate()) {
            vibrator = (Vibrator) getSystemService(VIBRATOR_SERVICE);
            long[] pattern = {1000, 200, 200, 200};
            vibrator.vibrate(pattern, 0);
        }
        try {
            mediaPlayer.setVolume(1.0f, 1.0f);
            mediaPlayer.setDataSource(this, Uri.parse(alarm.getAlarmTonePath()));
            mediaPlayer.setAudioStreamType(AudioManager.STREAM_ALARM);
            mediaPlayer.setLooping(true);
            mediaPlayer.prepare();
            mediaPlayer.start();

        } catch (Exception e) {
            mediaPlayer.release();
            alarmActive = false;
        }
    }

}

源代码9 项目： kcanotify 文件： KcaUtils.java

public static void playNotificationSound(MediaPlayer mediaPlayer, Context context, Uri uri) {
    try {
        if (mediaPlayer.isPlaying()) {
            mediaPlayer.stop();
            mediaPlayer.reset();
        }
        if (uri != null && !Uri.EMPTY.equals(uri)) {
            mediaPlayer.setDataSource(context, uri);
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                AudioAttributes attr = new AudioAttributes.Builder()
                        .setLegacyStreamType(AudioManager.STREAM_NOTIFICATION)
                        .build();
                mediaPlayer.setAudioAttributes(attr);
            } else {
                mediaPlayer.setAudioStreamType(AudioManager.STREAM_NOTIFICATION);
            }
            mediaPlayer.prepare();
            mediaPlayer.start();
        }
    } catch (IllegalArgumentException | SecurityException | IllegalStateException | IOException e) {
        e.printStackTrace();
    }
}

源代码10 项目： Rey-MusicPlayer 文件： MusicService.java

private void initMediaPlayers() {
    mMediaPlayer1 = new MediaPlayer();
    mMediaPlayer1.setWakeMode(this, PowerManager.PARTIAL_WAKE_LOCK);
    mMediaPlayer1.setAudioStreamType(AudioManager.STREAM_MUSIC);


    if (mSongs.size() > 0) {
        startSong();
    }
}

源代码11 项目： ampdroid 文件： Mp3PlayerService.java

@Override
public void onCreate() {
	mediaPlayer = new MediaPlayer();
	mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
	mediaPlayer.setOnCompletionListener(new SongComplitionListener());
	pause = false;
	session = "";

}

源代码12 项目： JZVideoDemo 文件： JZMediaSystem.java

@Override
public void prepare() {
    try {
        mediaPlayer = new MediaPlayer();
        mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
        if (dataSourceObjects.length > 1) {
            mediaPlayer.setLooping((boolean) dataSourceObjects[1]);
        }
        mediaPlayer.setOnPreparedListener(JZMediaSystem.this);
        mediaPlayer.setOnCompletionListener(JZMediaSystem.this);
        mediaPlayer.setOnBufferingUpdateListener(JZMediaSystem.this);
        mediaPlayer.setScreenOnWhilePlaying(true);
        mediaPlayer.setOnSeekCompleteListener(JZMediaSystem.this);
        mediaPlayer.setOnErrorListener(JZMediaSystem.this);
        mediaPlayer.setOnInfoListener(JZMediaSystem.this);
        mediaPlayer.setOnVideoSizeChangedListener(JZMediaSystem.this);
        mediaPlayer.setVolume(0f, 0f);
        Class<MediaPlayer> clazz = MediaPlayer.class;
        Method method = clazz.getDeclaredMethod("setDataSource", String.class, Map.class);
        if (dataSourceObjects.length > 2) {
            method.invoke(mediaPlayer, currentDataSource.toString(), dataSourceObjects[2]);
        } else {
            method.invoke(mediaPlayer, currentDataSource.toString(), null);
        }
        mediaPlayer.prepareAsync();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

源代码13 项目： LivePlayback 文件： AndroidMediaPlayer.java

public AndroidMediaPlayer() {
    synchronized (mInitLock) {
        mInternalMediaPlayer = new MediaPlayer();
    }
    mInternalMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    mInternalListenerAdapter = new AndroidMediaPlayerListenerHolder(this);
    attachInternalListeners();
}

源代码14 项目： Music-Player 文件： MultiPlayer.java

/**
 * @param player The {@link MediaPlayer} to use
 * @param path   The path of the file, or the http/rtsp URL of the stream
 *               you want to play
 * @return True if the <code>player</code> has been prepared and is
 * ready to play, false otherwise
 */
private boolean setDataSourceImpl(@NonNull final MediaPlayer player, @NonNull final String path) {
    if (context == null) {
        return false;
    }
    try {
        player.reset();
        player.setOnPreparedListener(null);
        if (path.startsWith("content://")) {
            player.setDataSource(context, Uri.parse(path));
        } else {
            player.setDataSource(path);
        }
        player.setAudioStreamType(AudioManager.STREAM_MUSIC);
        player.prepare();
    } catch (Exception e) {
        return false;
    }
    player.setOnCompletionListener(this);
    player.setOnErrorListener(this);
    final Intent intent = new Intent(AudioEffect.ACTION_OPEN_AUDIO_EFFECT_CONTROL_SESSION);
    intent.putExtra(AudioEffect.EXTRA_AUDIO_SESSION, getAudioSessionId());
    intent.putExtra(AudioEffect.EXTRA_PACKAGE_NAME, context.getPackageName());
    intent.putExtra(AudioEffect.EXTRA_CONTENT_TYPE, AudioEffect.CONTENT_TYPE_MUSIC);
    context.sendBroadcast(intent);
    return true;
}

源代码15 项目： Alite 文件： AndroidMusic.java

public AndroidMusic(AssetFileDescriptor afd, Sound.SoundType soundType, String fileName) throws IOException {
	mediaPlayer = new MediaPlayer();
	musicInfo = fileName;
	try {
		mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
		mediaPlayer.setDataSource(afd.getFileDescriptor(), afd.getStartOffset(), afd.getLength());
		mediaPlayer.prepareAsync();
		mediaPlayer.setOnPreparedListener(this);
		mediaPlayer.setOnCompletionListener(this);
		this.soundType = soundType;
	} catch (Exception e) {
		AliteLog.e("Loading Music " + musicInfo + " caused an Error", e.getMessage(), e);
		throw new RuntimeException("Couldn't load music " + musicInfo + ".", e);
	} 
}

源代码16 项目： iGap-Android 文件： ActivityCallViewModel.java

public void playRingtone() {
    boolean canPlay = false;
    AudioManager am = (AudioManager) G.context.getSystemService(Context.AUDIO_SERVICE);

    switch (am.getRingerMode()) {
        case AudioManager.RINGER_MODE_SILENT:
            canPlay = false;
            break;
        case AudioManager.RINGER_MODE_VIBRATE:
            canPlay = false;

            vibrator = (Vibrator) G.context.getSystemService(Context.VIBRATOR_SERVICE);
            long[] pattern = {0, 100, 1000};
            vibrator.vibrate(pattern, 0);

            break;
        case AudioManager.RINGER_MODE_NORMAL:
            canPlay = true;
            break;
    }

    if (am.isWiredHeadsetOn()) {
        canPlay = true;
    }

    if (canPlay) {

        try {
            Uri alert = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_RINGTONE);
            String path = AttachFile.getFilePathFromUri(alert);

            ringtonePlayer = new MediaPlayer();

            if (path == null) {
                ringtonePlayer.setDataSource(context, Uri.parse("android.resource://" + G.context.getPackageName() + "/" + R.raw.tone));
            } else {
                ringtonePlayer.setDataSource(G.context, alert);
            }

            if (am.isWiredHeadsetOn()) {
                ringtonePlayer.setAudioStreamType(AudioManager.STREAM_VOICE_CALL);
            } else {
                ringtonePlayer.setAudioStreamType(AudioManager.STREAM_RING);
            }

            ringtonePlayer.setLooping(true);
            ringtonePlayer.prepare();
            ringtonePlayer.start();
        } catch (Exception e) {
            HelperLog.setErrorLog("activity call view model   set ringtone uri  " + e);
        }
    }

    startRingAnimation();
}

源代码17 项目： nono-android 文件： EaseChatRowVoicePlayClickListener.java

public void playVoice(String filePath) {
	if (!(new File(filePath).exists())) {
		return;
	}
	playMsgId = message.getMsgId();
	AudioManager audioManager = (AudioManager) activity.getSystemService(Context.AUDIO_SERVICE);

	mediaPlayer = new MediaPlayer();
	if (EaseUI.getInstance().getSettingsProvider().isSpeakerOpened()) {
		audioManager.setMode(AudioManager.MODE_NORMAL);
		audioManager.setSpeakerphoneOn(true);
		mediaPlayer.setAudioStreamType(AudioManager.STREAM_RING);
	} else {
		audioManager.setSpeakerphoneOn(false);// 关闭扬声器
		// 把声音设定成Earpiece（听筒）出来，设定为正在通话中
		audioManager.setMode(AudioManager.MODE_IN_CALL);
		mediaPlayer.setAudioStreamType(AudioManager.STREAM_VOICE_CALL);
	}
	try {
		mediaPlayer.setDataSource(filePath);
		mediaPlayer.prepare();
		mediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {

			@Override
			public void onCompletion(MediaPlayer mp) {
				// TODO Auto-generated method stub
				mediaPlayer.release();
				mediaPlayer = null;
				stopPlayVoice(); // stop animation
			}

		});
		isPlaying = true;
		currentPlayListener = this;
		mediaPlayer.start();
		showAnimation();

		// 如果是接收的消息
		if (message.direct() == EMMessage.Direct.RECEIVE) {
		    if (!message.isAcked() && chatType == ChatType.Chat) {
                    // 告知对方已读这条消息
		            EMClient.getInstance().chatManager().ackMessageRead(message.getFrom(), message.getMsgId());
		    }
			if (!message.isListened() && iv_read_status != null && iv_read_status.getVisibility() == View.VISIBLE) {
				// 隐藏自己未播放这条语音消息的标志
				iv_read_status.setVisibility(View.INVISIBLE);
				message.setListened(true);
				EMClient.getInstance().chatManager().setMessageListened(message);
			}

		}

	} catch (Exception e) {
	    System.out.println();
	}
}

源代码18 项目： DMusic 文件： MediaPlayerManager.java

private MediaPlayerManager() {
    mediaPlayer = new MediaPlayer();
    mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
    mediaPlayer.setScreenOnWhilePlaying(true);
}

源代码19 项目： LLApp 文件： UniversalVideoView.java

private void openVideo() {
    if (mUri == null || mSurfaceHolder == null) {
        // not ready for playback just yet, will try again later
        return;
    }
    AudioManager am = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
    am.requestAudioFocus(null, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN);

    // we shouldn't clear the target state, because somebody might have
    // called start() previously
    release(false);
    try {
        mMediaPlayer = new MediaPlayer();

        if (mAudioSession != 0) {
            mMediaPlayer.setAudioSessionId(mAudioSession);
        } else {
            mAudioSession = mMediaPlayer.getAudioSessionId();
        }
        mMediaPlayer.setOnPreparedListener(mPreparedListener);
        mMediaPlayer.setOnVideoSizeChangedListener(mSizeChangedListener);
        mMediaPlayer.setOnCompletionListener(mCompletionListener);
        mMediaPlayer.setOnErrorListener(mErrorListener);
        mMediaPlayer.setOnInfoListener(mInfoListener);
        mMediaPlayer.setOnBufferingUpdateListener(mBufferingUpdateListener);
        mCurrentBufferPercentage = 0;
        mMediaPlayer.setDataSource(mContext, mUri);
        mMediaPlayer.setDisplay(mSurfaceHolder);
        mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
        mMediaPlayer.setScreenOnWhilePlaying(true);
        mMediaPlayer.prepareAsync();


        // we don't set the target state here either, but preserve the
        // target state that was there before.
        mCurrentState = STATE_PREPARING;
        attachMediaController();
    } catch (IOException ex) {
        Log.w(TAG, "Unable to open content: " + mUri, ex);
        mCurrentState = STATE_ERROR;
        mTargetState = STATE_ERROR;
        mErrorListener.onError(mMediaPlayer, MediaPlayer.MEDIA_ERROR_UNKNOWN, 0);
    }
}

源代码20 项目： Telegram 文件： VoIPBaseService.java

protected void startRingtoneAndVibration(int chatID){
	SharedPreferences prefs = MessagesController.getNotificationsSettings(currentAccount);
	AudioManager am = (AudioManager) getSystemService(AUDIO_SERVICE);
	boolean needRing=am.getRingerMode()!=AudioManager.RINGER_MODE_SILENT;
	/*if(Build.VERSION.SDK_INT>=Build.VERSION_CODES.LOLLIPOP){
		try{
			int mode=Settings.Global.getInt(getContentResolver(), "zen_mode");
			if(needRing)
				needRing=mode==0;
		}catch(Exception ignore){}
	}*/
	if(needRing){
		if(!USE_CONNECTION_SERVICE){
			am.requestAudioFocus(this, AudioManager.STREAM_RING, AudioManager.AUDIOFOCUS_GAIN);
		}
		ringtonePlayer=new MediaPlayer();
		ringtonePlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener(){
			@Override
			public void onPrepared(MediaPlayer mediaPlayer){
				ringtonePlayer.start();
			}
		});
		ringtonePlayer.setLooping(true);
		ringtonePlayer.setAudioStreamType(AudioManager.STREAM_RING);
		try{
			String notificationUri;
			if(prefs.getBoolean("custom_"+chatID, false))
				notificationUri=prefs.getString("ringtone_path_"+chatID, RingtoneManager.getDefaultUri(RingtoneManager.TYPE_RINGTONE).toString());
			else
				notificationUri=prefs.getString("CallsRingtonePath", RingtoneManager.getDefaultUri(RingtoneManager.TYPE_RINGTONE).toString());
			ringtonePlayer.setDataSource(this, Uri.parse(notificationUri));
			ringtonePlayer.prepareAsync();
		}catch(Exception e){
			FileLog.e(e);
			if(ringtonePlayer!=null){
				ringtonePlayer.release();
				ringtonePlayer=null;
			}
		}
		int vibrate;
		if(prefs.getBoolean("custom_"+chatID, false))
			vibrate=prefs.getInt("calls_vibrate_"+chatID, 0);
		else
			vibrate=prefs.getInt("vibrate_calls", 0);
		if((vibrate!=2 && vibrate!=4 && (am.getRingerMode()==AudioManager.RINGER_MODE_VIBRATE || am.getRingerMode()==AudioManager.RINGER_MODE_NORMAL)) ||
				(vibrate==4 && am.getRingerMode()==AudioManager.RINGER_MODE_VIBRATE)){
			vibrator=(Vibrator) getSystemService(VIBRATOR_SERVICE);
			long duration=700;
			if(vibrate==1)
				duration/=2;
			else if(vibrate==3)
				duration*=2;
			vibrator.vibrate(new long[]{0, duration, 500}, 0);
		}
	}
}

方法所在类

android.media.MediaPlayer