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ffmpeg compress crf20
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| ffmpeg -vaapi_device /dev/dri/renderD128 -i input.mp4 -vf 'format=nv12,hwupload' -c:v hevc_vaapi output.mkv | |
| #make sure that hvec profile is listed in vaapi command output |
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| ffmpeg -i * -c:v libx265 -crf 20 -c:a libopus -af "channelmap=channel_layout=5.1" -vbr on -b:a 256k *.1080p60.x265crf20.opus256vbr.mkv |
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| ffmpeg -y -vaapi_device /dev/dri/renderD128 -i 1080.mp4 -filter_complex '[0:0] format=nv12,hwupload,scale_vaapi=w=1280:h=720:format=yuv420p,hwdownload [yuv]; [yuv] rotate=1 [rotated]; [rotated] format=yuv420p,format=nv12|vaapi,hwupload [out]' -map [out] -c:v h264_vaapi 1080.rotated.mp4 |
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