ffmpegAdd audio track to the video file
ffmpeg -i input.mp4 -i input.wav -map 0 -map 1:a -c:v copy -shortest output.mp4ctrl + c-i input.mp4input video file | -i input.wavinput audio file to replace for |
-map 0take first file (basically - take our video) | -map 1:atake first audio from the second file (basically - take our new audio) |
-c:v copyjust copy media, no encoding needed | -shortestmake final video as long as the shortest input (video or audio) |
output.mp4resulting video file | |
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