![]() ![]() ![]() You can see in the "Encoding settings" section in the resulting mediainfo that it picked up the command to use 4 reference frames. ![]() ID in the original source medium : 4113 (0x1011)įormat profile : settings : CABAC / 4 Ref Framesįormat settings, Reference frames : 4 framesįormat profile : settings : CABAC / 3 Ref Framesįormat settings, Reference frames : 3 frames Is there a bug in the software or some reason I'm unaware that this is not working?įfmpeg -i input.mkv -c:v libx264 -preset medium -tune film -crf 13 -max_muxing_queue_size 1000 -x264-params keyint=24:bluray-compat=1 lices=4:level=4.1:ref=4:fps=24000/1001 -bsf:v dump_extra=freq=k output.mkv No matter what I do, ffmpeg always spits out a file with 3 reference frames. Note: If all you need is updated FFmpeg, without the NVIDIA hardware acceleration extras, then you can just install the ffmpeg package and you are done. ![]() sudo add-apt-repository ppa:jonathonf/ffmpeg-4 sudo apt-get update. It will be joined with others that all have 4 reference frames. Fortunately there exists a PPA with everything we need for FFmpeg 4. I'm trying to reencode a short video clip. ![]()
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