如何使用广播接收器检查音乐是否正在播放? [英] How do you check if music is playing by using a broadcast receiver?

问题描述

我想阻止我的某些代码仅在当前正在播放音乐或视频时执行.我将如何使用广播接收器完成此操作?

I would like to prevent some of my code from executing only when music or videos are currently playing. How would I accomplish this using a broadcast receiver?

推荐答案

你不需要广播接收器 - AudioManager 是你的朋友:

You don't need a broadcast receiver for this - AudioManager is your friend:

AudioManager.isMusicActive() 可以完成您想要的工作，请仔细查看此处了解详细信息:AudioManager

AudioManager.isMusicActive() does the job you want, have a closer look here for details: AudioManager

这是一个例子:

AudioManager manager = (AudioManager)this.getSystemService(Context.AUDIO_SERVICE);
if(manager.isMusicActive())
 {
     // do something - or do it not
 }

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