Answers for "change video and a udio speed in one ffmpeg command"

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change video and a udio speed in one ffmpeg command

ffmpeg -i input.mkv -filter_complex "[0:v]setpts=0.5*PTS[v];[0:a]atempo=2.0[a]" -map "[v]" -map "[a]" output.mkv
Posted by: Guest on April-05-2022

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