[MPlayer-dev-eng] mp4, vfr and timestamps

Michael Niedermayer michaelni at gmx.at
Thu Jun 15 23:11:32 CEST 2006


Hi

On Thu, Jun 15, 2006 at 08:17:54PM +0200, Tomas Carnecky wrote:
> Corey Hickey wrote:
> > Sure, go ahead and post a link to your samples. Or upload one or two to
> > ftp://ftp.mplayerhq.hu/MPlayer/incoming/
> 
> I somehow can't upload files there. I've put it to my server:
> http://www.dbservice.com/ftpdir/tom/h264-vfr.mp4 (352K)
> 
> Codec is H264, container obviously mp4, dimensions are 640x512.
> 
> vlc plays the file correctly.
> mplayer, without any options, reports 119 frames (correct) and duration
> 0sec, with '-demux lavf' 110 frames (wrong) and 8.8sec (correct).
> 
> The video was created as 10000fps, but the CTS offset set while writing
> the frames should make sure it plays back as ~30fps.

the dts and pts ehm i mean cts dont match at all, this file is as expected
IMO invalid

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

In the past you could go to a library and read, borrow or copy any book
Today you'd get arrested for mere telling someone where the library is



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