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meikaiss avatar meikaiss commented on June 28, 2024

@renhuan 用我这份代码，两个单独的视频应该是不行的。因为无法保证两个视频播放的进度同步。 A视频在某一时间点的一帧画面的透明度，由B视频在同一时间点的画面来决定， 而用两个MediaPlayer是无法保证绝对同步的。

当然，如果有其它方法保证解码两个视频的绝对同步，那理论上也是可以的。比如使用 MediaExtractor 或 FFmpeg 去解码视频流，然后把两个流的画面通过opengl去做透明度叠加，也是可行的。但这样就搞复杂了，需要开发者自己去处理视频流

from giftvideoplayer.

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