有一个名为 Visualizer 的 Android 类可让您访问正在播放的音频http://developer.android.com/reference/android/media/audiofx/Visualizer.html

There is an Android class called Visualizer that lets you access audio being played http://developer.android.com/reference/android/media/audiofx/Visualizer.html

另外，由于安卓都是开源的，大家可以看看动态壁纸是怎么做的！https://android.googlesource.com/platform/packages/wallpapers/MusicVisualization/一个>

In addition, since Android is all open source, you can look at how the live wallpaper does it! https://android.googlesource.com/platform/packages/wallpapers/MusicVisualization/