[英]android java mediaplayer Service - how can I know if mediaPlayer is prepared?
I made a binded service with MediaPlayer
controls which loads and play back audio. 我使用MediaPlayer
控件制作了绑定服务,该控件可以加载和播放音频。 But as it happens, sometimes mediaPlayer.prepare();
但是碰巧的是,有时mediaPlayer.prepare();
is not fast enough and it's not always prepared to playback. 速度不够快,因此并不总是准备播放。
So how can I make such method , something like myService.prepare()
where I can ask for MediaPlayer to prepare and wait for it? 那么,如何制作类似myService.prepare()
类的方法,让我可以要求MediaPlayer准备并等待它呢?
You may wait for the OnPrepared event to be triggered by the MediaPlayer. 您可以等待MediaPlayer触发OnPrepared事件。
http://developer.android.com/reference/android/media/MediaPlayer.OnPreparedListener.html http://developer.android.com/reference/android/media/MediaPlayer.OnPreparedListener.html
Edit : prepare() is blocking only for files, so if you're working with something else, that might be the cause. 编辑:prepare()仅阻止文件,因此,如果您正在处理其他内容,则可能是原因。
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