[Ffmpeg-devel] wmv3 complex profile and vc1 frame error sample

[Kostya]

On Fri, Mar 16, 2007 at 12:13:20PM -0500, Compn wrote:
> first is a wmv3 complex profile sample
> mms://vipmms.canalplus.fr/canalplus/zapping_`date --date "1 days ago"
> +'%y%m%d'`_a.wmv
> 
> mms://vipmms.canalplus.fr/canalplus/zapping_070315_a.wmv
> 
> [wmv3 @ 00B26C34]WMV3 Complex Profile is not fully supported
> [wmv3 @ 00B26C34]1 for reserved RES_X8 is forbidden
> [wmv3 @ 00B26C34]0 for reserved RES_FASTTX is forbidden
> 
> the stream starts with some picture errors, and some errors
> occur during scene change. is it useful to you ?

That's because of X8 frames. They are used as keyframes and use alternate
encoding scheme. They are the same (except frame header) to WMV2 J-frames.
If only Michael provided some info on their structure... :(
 
> the vc1 sample has a frame error near the dn, not sure if its a broken
> file or what. upload.mplayerhq.hu/incoming/v_for_vendetta.evo

I'll look at it, thanks.

> -compn
>