[Ffmpeg-devel] av_seek_frame() units

[Måns Rullgård]

Claude Joseph-Angelique said:
> Hi,
> I'm working on an video editing application, and I notice that using
> av_seek_frame() with AVSEEK_FLAG_BACKWARD on MPEG format don't gives the
> same result than on AVI format. On AVI it seek on the nearest key-frame,
> but on MPEG it seems that it don't seek on key-frame.

The MPEG format doesn't contain information on the locations of key frames,
or even frame boundaries at all.

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M?ns Rullg?rd
mru at inprovide.com