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

Carl Eugen Hoyos cehoyos
Sat Nov 14 00:31:45 CET 2009


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.

Carl Eugen




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