2014-05-30 19:27:55 +01:00
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# ffmpeg
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> Video conversion tool
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- Extract the sound from a video and save it as MP3
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`ffmpeg -i {{video-filename}} -vn -ar 44100 -ac 2 -ab 192 -f mp3 {{sound.mp3}}`
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2015-10-22 08:31:52 +01:00
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- Convert frames from a video into individual numbered images
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2014-05-30 19:27:55 +01:00
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`ffmpeg -i {{video-filename}} {{image%d.png}}`
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- Combine numbered images (image1.jpg, image2.jpg, etc) into a video
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`ffmpeg -f image2 -i {{image%d.jpg}} {{video.mpg}}`
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- Convert AVI video to MP4. AAC Audio @ 128kbit, Video @ 1250Kbit
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`ffmpeg -i {{in.avi}} -acodec libfaac -ab 128k -vcodec mpeg4 -b 1250K {{out.mp4}}`
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