On 29-01-2019 03:35 PM, Gabriele Greco wrote:
I've some hundreds of broken h264 mp4s that have been encoded with nvenc ffmpeg encoder with conflicting options (-vprofile baseline -bf3), these files pretends to be baseline but they really have some B frames inside, but those B frames are marked by the container as P, so that VLC and ffmpeg fails to decode them and keep the previous I frame. The files are reported by ffprobe as: I - P - P - P - P - P - P - I - P - P - P - P - P - P - I ... but they are really I - B - B - B - B - B - B - I - B - B - B - B - B - B - I ...
Can't reproduce. With ffprobe on your sample, I get I B B B P B B B P B B B P ... Gyan _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".