> My computer is Intel 12 Gen CPU (i7-12650), Windows 11 system, and I use h264- > qsv encoder. > Because I take pictures while the car is driving, I set all I frames instead > of B frames and P frames, and set the quality parameter to 20. The specific > settings are as follows: > > > video_codec_context->gop_size = 1 > video_codec_context->max_b_frames = 0 > > > video_codec_context->qmin = 20 > video_codec_context->qmax = 20 > But after running, the lower part of the encoded image disappears. Is there > something wrong with the setting? Thanks a lot. >
What's your FFmpeg version? Are you able to reproduce your issue with FFmpeg CLI ? BTW I can't reproduce your issue on both Windows and Linux with FFmpeg CLI BRs Haihao _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
