![]() ![]() ![]() Video:0kB audio:5873kB subtitle:44kB other streams:0kB global headers:0kB muxing overhead: 1.828688%Īs you can see in the Stream mapping: the input Stream #0:6: Video: mjpeg stream has not been copied. ![]() Handler_name : IsoMedia File Produced by Google, 5-11-2011 ffmpeg -i INPUT -map 0:0 -c:v copy / -map 0:1 -map 0:18 -af aformat. The output will be identical to the input but with two additional stereo tracks. Additionally, I want to downmix two of the audio streams to stereo and add them. ![]() I want to copy all audio streams from the input to the output. I want to copy all the streams (including cover art) except the first video stream from one MP4 file to another, here is what I do : $ time ffmpeg -hide_banner -i toto1.mp4 -map 0 -vn -c:v:1 copy -c copy toto2.mp4 ![]()
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