[Libav-user] Why does av_seek_frame() not seek to a keyframe?

[Carl Eugen Hoyos]

Michael Bradshaw <mbradshaw at ...> writes:

> But when I seek, the first packet returned out of the demuxer is 
> not a keyframe packet, and I have to read several (~45ish) packets 
> until I encounter a keyframe.

Could you provide a sample that does not seek to a keyframe with
ffmpeg -ss x -i input out.png
(I tested this yesterday on random mpeg2video samples and afaict, 
it did work.)

Carl Eugen