FFMpeg: Difference between revisions

From XPUB & Lens-Based wiki
(Created page with " = Converting pictures to a video = <source lang="text"> ffmpeg -y -r 3 -b 1800 -sameq -i frames/%06d.png foo.mp4 </source> = Combining video + sound into a single movi...")
 
No edit summary
Line 1: Line 1:
= Converting pictures to a video =
= Converting pictures to a video =


Line 13: Line 11:
ffmpeg -i audio.wav -i video.mpeg final.mpeg
ffmpeg -i audio.wav -i video.mpeg final.mpeg
</source>
</source>
----
= Video Transcoding =
== mov to mp4 ==
<source lang="bash">
ffmpeg -i infile.mov \
  -acodec libfaac -ab 96k \
  -vcodec libx264 -b 345k -bt 345k \
  -threads 0 -s 640x360 outfile.mp4
</source>
explained:
* -ab audio bit-rate: 96kbits/sec
* -b video bitrate: 345k
* -bt  bitrate tolerance: 345k
* -s size: 640x360
== mov to .ogv (Theora video / Vorbis audio) ==
<source lang="bash">
ffmpegtotheora myfile.mov
</source>
or
<source lang="bash">
ffmpeg -i infile.mov \
  -acodec libvorbis -ac 2 -ab 96k -ar 44100 \
  -b 345k -s 640x360 outfile.ogv
<source lang="bash">
more arguments:
* -ac audio channels: 2
* -ar audio sample rate: 44100 Hz
Source: http://paulrouget.com/e/converttohtml5video/






[[Category:Cookbook]]
[[Category:Cookbook]]

Revision as of 18:46, 16 January 2012

Converting pictures to a video

ffmpeg -y -r 3 -b 1800 -sameq -i frames/%06d.png foo.mp4


Combining video + sound into a single movie

ffmpeg -i audio.wav -i video.mpeg final.mpeg




Video Transcoding

mov to mp4

ffmpeg -i infile.mov \
  -acodec libfaac -ab 96k \
  -vcodec libx264 -b 345k -bt 345k \
  -threads 0 -s 640x360 outfile.mp4

explained:

  • -ab audio bit-rate: 96kbits/sec
  • -b video bitrate: 345k
  • -bt bitrate tolerance: 345k
  • -s size: 640x360


mov to .ogv (Theora video / Vorbis audio)

ffmpegtotheora myfile.mov

or

<source lang="bash"> ffmpeg -i infile.mov \

 -acodec libvorbis -ac 2 -ab 96k -ar 44100 \
 -b 345k -s 640x360 outfile.ogv

<source lang="bash">

more arguments:

  • -ac audio channels: 2
  • -ar audio sample rate: 44100 Hz


Source: http://paulrouget.com/e/converttohtml5video/