The ffmpeg mpeg4 encoder was designed to preserve b-frames as in input. It warns you that these frames will be rearranged. It's just a warning.
BR, Alex Cohn On Thu, Oct 17, 2013 at 11:42 AM, marcin_ffmpeg <[email protected]> wrote: > > Dear All > > In my application I'm trying to re-encode video from h264 to mpeg4. It is > important to have no b-frames in the output file so I set > encoder context to max_b_frames=0, gop_size is fixed to 25. > With this setting I get loads of following warnings > [mpeg4 @ 0xa53f3620] warning, too many b frames in a row > > Problem does not exists when encoder gop_size is set to decoder gop_size and > max_b_frames is set to 10. > > Is there something what can be done about that? Does frame after decoding > from h264 have to be somehow converted? > > Thanks for any help > Marcin > _______________________________________________ > Libav-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/libav-user _______________________________________________ Libav-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/libav-user
