ffmpeg

安装

1
brew install ffmpeg

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ffmpeg -i '/Download/Superman.and.Lois.S01E12.1080p.AMZN.WEB-DL.DDP5.1.H.264-NTb.mkv' -map 0:s:0 sub1.srt

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file 'new1.mov'
file 'new2.mov'
file 'new3.mov'

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ffmpeg -f concat -i filelist.txt -c copy output.mov

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ffmpeg -i output.mov -vcodec h264 -acodec mp2 newvodeo.mp4