[FFmpeg-devel] bug with multitracks file

Johan Andersson j
Tue Jun 22 12:35:44 CEST 2010

On Tue, Jun 22, 2010 at 09:49:08AM +0100, Larbi Joubala wrote:
> Hello,
> We have patched our ffmpeg to support multitracks file (> 20
> tracks). We have done this because we work with multitracks file
> (MP4 and ASF). When we launch the ffmpeg command above to just
> display the characteristics of the input file, ffmpeg displays the 3
> video tracks and 23 audio tracks. So the patch works. But the patch
> works only until a certain version of ffmpeg. Recent versions of
> ffmpeg(roughly > 23200) makes the patch doesn't work. When we say
> the patch doesn't work that's because when we launch the ffmpeg
> command above, ffmpeg only displays one video track and one audio
> track.
> ffpmpeg -i "3wmv3_23wma2.wmv"
> the file "3wmv3_23wma2.wmv" with a README and the patch have been
> uploaded into MPlayer FTP server
> /MPlayer/incoming/multitracks_file_bug.

Why dont you post the patch here also so everyone can look at it?

Johan Andersson

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