[英]How to start two media players at the same time (and let play synchronously)?
For example: I have two sounds. 例如:我有两种声音。 Both 40 seconds duration.
两者持续40秒。 I need to start them at the same time.
我需要同时启动它们。 Here is my method:
这是我的方法:
private void startPlaying() {
mPlayerDrums = MediaPlayer.create(this, mCurrentDrumResId);
mPlayerDrums.setLooping(true);
mPlayerTrack = MediaPlayer.create(this, mCurrentTrackResId);
mPlayerTrack.setLooping(true);
if (STATE == STATE_PLAY) {
mPlayerDrums.start();
mPlayerTrack.start();
}
setPlayersVolume(mSeekbar.getProgress());
}
but sometimes they do not play synchronously. 但有时它们不能同步播放。 From the logs (every 400ms it displays position of the players):
从日志中(每400毫秒显示一次播放器的位置):
05-03 14:47:01.190: V/wise(23335): drums pos 0 track pos 0
05-03 14:47:01.600: V/wise(23335): drums pos 93 track pos 0
05-03 14:47:02.001: V/wise(23335): drums pos 766 track pos 766
05-03 14:47:02.401: V/wise(23335): drums pos 1138 track pos 1138
05-03 14:47:02.801: V/wise(23335): drums pos 1556 track pos 1509
05-03 14:47:03.202: V/wise(23335): drums pos 1950 track pos 1950
You can use CyclingBarrier to start two players in one time. 您可以使用CyclingBarrier一次启动两个玩家。 something like this
像这样的东西
CyclicBarrier cyclicBarrier = new CyclingBarrier(2);
public void onPrepared(MediaPlayer player) {
new StartThread(player).start();
}
public class StartThread extends Thread {
private MediaPlayer player;
public StartThread(MediaPlayer player) {
this.player = player;
}
@Override
public void run(){
cyclingBarrier.await();
player.start();
}
}
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.