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sebacruz/README.md

Created February 23, 2019 01:08
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Merge audio and video with `ffmpeg`
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README.md

Merge audio and video with ffmpeg

Merging video and audio, with audio re-encoding

$ ffmpeg -i video.mp4 -i audio.wav \
  -c:v copy -c:a aac -strict experimental output.mp4

Copying the audio without re-encoding

$ ffmpeg -i video.mp4 -i audio.wav -c copy output.mkv

Replacing audio stream

$ ffmpeg -i video.mp4 -i audio.wav \
  -c:v copy -c:a aac -strict experimental \
  -map 0:v:0 -map 1:a:0 output.mp4

Source: https://superuser.com/a/277667

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