The almighty FFMpeg (go away libav) is here to stay. https://trac.ffmpeg.org/wiki/How%20to%20concatenate%20%28join,%20merge%29%20media%20files
The almighty FFMpeg (go away libav) is here to stay. https://trac.ffmpeg.org/wiki/How%20to%20concatenate%20%28join,%20merge%29%20media%20files
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