tldr/pages/common/ffmpeg.md

# ffmpeg

> Video conversion tool.

- Extract the sound from a video and save it as MP3:

`ffmpeg -i {{video_filename}} -vn -ar 44100 -ac 2 -ab 192 -f mp3 {{sound.mp3}}`

- Convert frames from a video into individual numbered images:

`ffmpeg -i {{video_filename}} {{image%d.png}}`

- Combine numbered images (image1.jpg, image2.jpg, etc) into a video:

`ffmpeg -f image2 -i {{image%d.jpg}} {{video.mpg}}`

- Convert AVI video to MP4. AAC Audio @ 128kbit, Video @ 1250Kbit:

`ffmpeg -i {{in.avi}} -acodec libfaac -ab 128k -vcodec mpeg4 -b 1250K {{out.mp4}}`
Added ffmpeg, haxelib, Matt's Traceroute and imagemagick convert. 2014-05-30 19:27:55 +01:00			`# ffmpeg`

Formatted all pages according to guidelines. 2016-01-07 17:31:27 +00:00			`> Video conversion tool.`
Added ffmpeg, haxelib, Matt's Traceroute and imagemagick convert. 2014-05-30 19:27:55 +01:00
Formatted all pages according to guidelines. 2016-01-07 17:31:27 +00:00			`- Extract the sound from a video and save it as MP3:`
Added ffmpeg, haxelib, Matt's Traceroute and imagemagick convert. 2014-05-30 19:27:55 +01:00
Applying the snake_case convention throughout the repo (#967) * Applying the snake_case convention throughout the repo - Also removing the file extension where not needed - Adding {{ }} on a few old pages * Addressing concerns - Added {{ }} where they were missed out - Removed spaces inside {{ }} - Reverting "file" to "filename" to make it clearer * Fixing the comments on nc page 2016-07-22 21:24:06 +01:00			`ffmpeg -i {{video_filename}} -vn -ar 44100 -ac 2 -ab 192 -f mp3 {{sound.mp3}}`
Added ffmpeg, haxelib, Matt's Traceroute and imagemagick convert. 2014-05-30 19:27:55 +01:00
Formatted all pages according to guidelines. 2016-01-07 17:31:27 +00:00			`- Convert frames from a video into individual numbered images:`
Added ffmpeg, haxelib, Matt's Traceroute and imagemagick convert. 2014-05-30 19:27:55 +01:00
Applying the snake_case convention throughout the repo (#967) * Applying the snake_case convention throughout the repo - Also removing the file extension where not needed - Adding {{ }} on a few old pages * Addressing concerns - Added {{ }} where they were missed out - Removed spaces inside {{ }} - Reverting "file" to "filename" to make it clearer * Fixing the comments on nc page 2016-07-22 21:24:06 +01:00			`ffmpeg -i {{video_filename}} {{image%d.png}}`
Added ffmpeg, haxelib, Matt's Traceroute and imagemagick convert. 2014-05-30 19:27:55 +01:00
Formatted all pages according to guidelines. 2016-01-07 17:31:27 +00:00			`- Combine numbered images (image1.jpg, image2.jpg, etc) into a video:`
Added ffmpeg, haxelib, Matt's Traceroute and imagemagick convert. 2014-05-30 19:27:55 +01:00
			`ffmpeg -f image2 -i {{image%d.jpg}} {{video.mpg}}`

Formatted all pages according to guidelines. 2016-01-07 17:31:27 +00:00			`- Convert AVI video to MP4. AAC Audio @ 128kbit, Video @ 1250Kbit:`
Added ffmpeg, haxelib, Matt's Traceroute and imagemagick convert. 2014-05-30 19:27:55 +01:00
			`ffmpeg -i {{in.avi}} -acodec libfaac -ab 128k -vcodec mpeg4 -b 1250K {{out.mp4}}`