Hi, Looks like h264_qsv doesn't respect AVFrame.pict_type now. It always encodes to non-key frames except for the first frame. Is this a bug of ffmpeg or QSV doesn't support key frames?
Command I use: ffmpeg -debug_ts -i orig.mp4 -force_key_frames 'expr:gte(t,n_forced)' -look_ahead 0 -c:v h264_qsv -b:v 800k -maxrate 1600k -preset faster test.mp4 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel