Reimar Döffinger <[email protected]> added the comment: On Wed, Jun 23, 2010 at 11:03:04PM +0000, Laurent wrote: > > Laurent <[email protected]> added the comment: > > So, r21621 hides something else. > I performed another dichotomy with r12684 reverted. > > r20667 reveals the issue in this case: > Start decoding from seq/gop too, not just I frames. > Possibly fixes issue1124. > > When the decoder delivers a non-key frame (seq/gop), FFmpeg encodes it > anyway, resulting in a grey frame. All that looks ok (if I get it right). > > What still seems an issue, is that -ss (av_seek_frame) is supposed to seek to > a keyframe... so the first frame out of the decoder should be a keyframe > anyway. > Or I am misunderstanding something here?
If you meant "the first frame out of the demuxer" instead of "decoder", I think you got it exactly right. ________________________________________________ FFmpeg issue tracker <[email protected]> <https://roundup.ffmpeg.org/issue2019> ________________________________________________
