Commit af6ca8d6 authored by michael's avatar michael

ipod & psp encoding guide

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@5407 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b
parent 16e5f65f
...@@ -131,6 +131,32 @@ a different fourcc, use the '-vtag' option. E.g., '-vtag xvid' will ...@@ -131,6 +131,32 @@ a different fourcc, use the '-vtag' option. E.g., '-vtag xvid' will
force the fourcc 'xvid' to be stored as the video fourcc rather than the force the fourcc 'xvid' to be stored as the video fourcc rather than the
default. default.
@section How do I encode Videos which play on the ipod?
@table @option
@item stuff needed
-acodec aac -vcodec mpeg4 width<=320 height<=240
@item stuff working
4mv, title
@item stuff not working
b frames
@item example command line
ffmpeg -i input -acodec aac -ab 128 -vcodec mpeg4 -b 1200 -mbd 2 -flags +4mv+trell -aic 2 -cmp 2 -subcmp 2 -s 320x180 -title X output.mp4
@end table
@section How do I encode Videos which play on the psp?
@table @option
@item stuff needed
-acodec aac -vcodec mpeg4 width*height<=76800 width%16=0 height%16=0 -ar 24000 -r 30000/1001 or 15000/1001 -f psp
@item stuff working
4mv, title
@item stuff not working
b frames
@item example command line
ffmpeg -i input -acodec aac -ab 128 -vcodec mpeg4 -b 1200 -ar 24000 -mbd 2 -flags +4mv+trell -aic 2 -cmp 2 -subcmp 2 -s 368x192 -r 30000/1001 -title X -f psp output.mp4
@end table
@chapter Development @chapter Development
@section When will the next FFmpeg version be released? / Why are FFmpeg releases so few and far between? @section When will the next FFmpeg version be released? / Why are FFmpeg releases so few and far between?
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