[x264-devel] Re: non monotone timestamps...

Loren Merritt lorenm at u.washington.edu
Sun Aug 20 23:04:22 CEST 2006


On Sun, 20 Aug 2006, Daniel J Blueman wrote:

> When performing 2-pass encoding [1], I see many "non monotone
> timestamps" errors [2], so frames are dropped, resulting in a shorter
> video stream than the audio stream.
>
> I tracked this down to when the +bpyramid option is passed to x264; no
> problem occurs with '-bpyramid', ie when using B-frames as references
> is disabled. I'm converting a MJPEG 640x480 30 fps video from my
> digital camera with ffmpeg etc trees from late Jul 06 subversion.
>
> Doing a quick search, it seems little is known about this issue. Any
> ideas? I'm not on the mailing list, so please CC.

libavformat doesn't support bpyramid.

--Loren Merritt

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