digital-garden-anabasis/pages/tech.ffmpeg.md

- https://amiaopensource.github.io/ffmprovisr/
- https://github.com/juliojsb/human-friendly-ffmpeg

[[inform.ffmpeg]]

### mp4 --> to wav 
`for i in *.mp4; do ffmpeg -i "$i" "${i%.*}.wav"; done`

### amv video
ffmpeg -i INPUT -ac 1 -ar 22050 -r 15 -block_size 1470 -strict -1 -vf "crop=160:120[:240:0]" OUTPUT
Automatic update, changed: linux.server.md, tech.ffmpeg.md 2022-01-23 18:06:16 +01:00			`- https://amiaopensource.github.io/ffmprovisr/`
			`- https://github.com/juliojsb/human-friendly-ffmpeg`

			`[[inform.ffmpeg]]`
Automatic update, changed: tech.ffmpeg.md 2022-05-09 14:02:48 +02:00
Automatic update, changed: incubation.audio.sample.managment.md, tech.ffmpeg.md, tools.tts.md 2022-06-08 11:32:24 +02:00			`### mp4 --> to wav`
			`for i in .mp4; do ffmpeg -i "$i" "${i%.}.wav"; done`
Automatic update, changed: tech.ffmpeg.md 2022-05-09 14:02:48 +02:00
Automatic update, changed: incubation.audio.sample.managment.md, tech.ffmpeg.md, tools.tts.md 2022-06-08 11:32:24 +02:00			`### amv video`
			`ffmpeg -i INPUT -ac 1 -ar 22050 -r 15 -block_size 1470 -strict -1 -vf "crop=160:120[:240:0]" OUTPUT`