[FFmpeg-devel] MainConcept mpeg not decoding properly.

Media Streaming Services mediastream
Wed Jan 16 20:03:00 CET 2008


On Jan 16, 2008 11:01 AM, Jeff Downs <heydowns at borg.com> wrote:
> On Sun, 13 Jan 2008, Michael Niedermayer wrote:
>
> > Btw, What do the official h264-mpeg-ps specs say about dts? maybe ISO
> > redefined their meaning to being random?
>
> Basically says that instead of the DTS being associated with the first
> access unit containing picture start codes (MPEG), the DTS is associated
> with the first AVC access unit.  It also states that the DTS should refer
> to the same time that the described access unit should be removed from the
> CPB described in the H264 ref decoder.
>
>         -Jeff
>
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So is it possible for ffmpeg  to use MainConcept mpeg container with H264 in it?

I found a way to use it but it a 'little' cumbersome:

vlc mpegps to rawout
mencoder rawout to avi (all codecs intact)
ffmpeg avi to 3gp
 :))

Dennis.




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