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如標題所示,onPrepared()重寫的方法未被調用。Android:MediaPlayer onPrepared未被調用
mediaPlayer = new MediaPlayer();
mediaPlayer.setOnPreparedListener(new OnPreparedListener(){
@Override
public void onPrepared(MediaPlayer mp){
if (mp.equals(mediaPlayer)) isReady_mediaPlayer = true;
Log.e("I", "Media player has been loaded to memory !");
}
});
mediaPlayer = MediaPlayer.create(this, R.raw.my_sound_mp3);
如果我通過了MediaPlayer.create(...第一,而不是MediPlayer()構造函數? –
想想'的MediaPlayer的.create()'作爲一個實用的方法,創建一個新的Mediaplayer對象,設置數據源,然後調用prepare。一次性完成,沒有辦法將它短路,Juse使用'setDataSource',我已經將它包含在上面。你甚至可以在源代碼中看到它:http://grepcode.com/file/repository.grepcode.com/java/ext/com.google.android/android/4.2.2_r1/android/media/MediaPlayer.java #MediaPlayer.create%28android.content.Context%2Candroid.net.Uri%2Candroid.view .SurfaceHolder%29 –
我知道這是舊的,但我使用這個職位和onPrepared()內的代碼我嘗試mediaPlayer.start()和文件不播放? – andrewb