[FFmpeg-devel] [PATCH] mxfdec: Rescale audio stream duration from EditRate to SampleRate

[Tomas Härdin]

On Thu, 2012-12-20 at 16:01 +0100, Tomas Härdin wrote:
> On Fri, 2012-12-14 at 15:42 +0100, Tomas Härdin wrote:
> > Fixes https://ffmpeg.org/trac/ffmpeg/ticket/2029
> 
> Apparently that patch breaks FATE. New patch attached which also fixes
> two previously unnoticed seek issues in mxfdec, namely:
> 
> >  ret: 0         st: 1 flags:1  ts: 0.200833
> > -ret: 0         st: 0 flags:1 dts: 0.840000 pts: 0.960000 pos: 460288 size: 24711
> > +ret: 0         st: 0 flags:1 dts:-0.040000 pts: 0.000000 pos:   6144 size: 24801
> 
> Since flags=1 (AVSEEK_FLAG_BACKWARD) previously we'd end up ahead of ts.
> After this patch the demuxer seeks before ts as expected.
> 
> Also:
> 
> >  ret: 0         st: 1 flags:1  ts: 0.200833
> > -ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:5117952 size:150000
> > +ret: 0         st: 0 flags:1 dts: 0.200000 pts: 0.200000 pos:1071104 size:150000
> 
> seems like a more reasonable place to end up at.
> 
> /Tomas

ping?
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