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部分压缩完的视频,在播放的时候画面静止,音频在播放 #73

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chenxihoulang opened this issue Aug 21, 2019 · 1 comment

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@chenxihoulang
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使用命令:
ffmpeg -y -i test.mp4 -crf 28 -vcodec libx264 -preset superfast out.mp4

稍微大一点的视频(70M),在压缩完成后,画面一直静止在第一帧,然后音频正常播放,请问是什么原因?
其他小一点的视频,压缩完成后能正常播放
而且这个命令执行的时候好慢

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