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florentroques/ffmpeg-important-commands.md

Last active July 16, 2018 09:46
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ffmpeg-important-commands.md

install ffmpeg with all options on MacOS

brew install ffmpeg $(brew options ffmpeg | grep -vE '\s' | grep -- '--with-' | tr '\n' ' ')

source:https://gist.github.com/Piasy/b5dfd5c048eb69d1b91719988c0325d8#gistcomment-2571754

mov to mp4

ffmpeg -y -i video.mov -c:v libx264 -crf 23 -profile:v baseline \
-c:a aac -strict experimental video.mp4

ffmpeg -an -i video.mov -vcodec libx264 -pix_fmt yuv420p -profile:v baseline -level 3 video.mp4

mp4 to webm

ffmpeg -i video.mp4 -c:v libvpx -crf 10 -b:v 1M -c:a libvorbis video.webm

get first frame of video

ffmpeg -ss 00:00:00 -i video.mov -vframes 1 -q:v 2 video_first_frame.jpg
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