[FFmpeg-devel] Fix get wrong frame rate with rm/rmvb files

Kostya kostya.shishkov
Sat Nov 14 06:49:24 CET 2009


On Fri, Nov 13, 2009 at 11:31:45PM +0000, Carl Eugen Hoyos wrote:
> Joakim Plate <elupus <at> ecce.se> writes:
> 
> > Same issue/patch now found it's way to xbmc trac. 
> > http://xbmc.org/trac/ticket/7426
> > Disregard the patch there as it contains other changes only pertient to
> > xbmc's clone of ffmpeg. The patch in this thread is better.
> > 
> > A sample is available here for the issue.
> > http://xbmc.org/trac/raw-attachment/ticket/7426/testfile-fps.rmvb
> 
> The patch does not really fix the file, imo (and is mangled).
> http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2009-July/073560.html
> (Works fine with MPlayer's native demuxer.)
> 
> @Kostya; Decoding says
> [rv40 @ 0x88e9380]Need DQUANT
> [rv40 @ 0x88e9380]Need DQUANT
> [rv40 @ 0x88e9380]Need DQUANT
> [rv40 @ 0x88e9380]Slice indicates MB offset 0, got 76%  1%  0.7% 0 0
> [rv40 @ 0x88e9380]Dquant for B-frame
> [rv40 @ 0x88e9380]Dquant for B-frame
> [rv40 @ 0x88e9380]Dquant for B-frame
> [rv40 @ 0x88e9380]Dquant for B-frame
> [rv40 @ 0x88e9380]Dquant for B-frame
> [rv40 @ 0x88e9380]concealing 0 DC, 0 AC, 0 MV errors
> for one frame that looks broken, works fine with the binary decoder.

Thanks, I'll look at it.
 
> Carl Eugen



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