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igpu

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James Turland 2025-07-07 22:26:27 +01:00
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Tests:
H265 4K -> H264 4K
AMD: sudo ffmpeg -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format vaapi -i bbb-3840x2160-cfg02.mkv -c:v h264_vaapi output.mp4
Intel: sudo ffmpeg -hwaccel qsv -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format qsv -i bbb-3840x2160-cfg02.mkv -c:v h264_qsv output.mp4
H265 4K -> H264 1080P
AMD: sudo ffmpeg -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format vaapi -i bbb-3840x2160-cfg02.mkv -vf "scale_vaapi=w=1920:h=1080" -c:v h264_vaapi output.mp4
Intel: sudo ffmpeg -hwaccel qsv -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format qsv -i bbb-3840x2160-cfg02.mkv -vf "scale_qsv=w=1920:h=1080" -c:v h264_qsv output.mp4
H265 4K -> H265 1080P
AMD: sudo ffmpeg -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format vaapi -i bbb-3840x2160-cfg02.mkv -vf "scale_vaapi=w=1920:h=1080" -c:v hevc_vaapi output.mp4
Intel: sudo ffmpeg -hwaccel qsv -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format qsv -i bbb-3840x2160-cfg02.mkv -vf "scale_qsv=w=1920:h=1080" -c:v hevc_qsv output.mp4
AV1 1080P -> H265 1080P
AMD: sudo ffmpeg -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format vaapi -i Sparks-5994fps-AV1-10bit-1920x1080-2194kbps.mp4 -c:v hevc_vaapi output.mp4
Intel: sudo ffmpeg -hwaccel qsv -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format qsv -i Sparks-5994fps-AV1-10bit-1920x1080-2194kbps.mp4 -c:v hevc_qsv output.mp4
AV1 1080P -> H264 1080P
AMD: sudo ffmpeg -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format vaapi -i Sparks-5994fps-AV1-10bit-1920x1080-2194kbps.mp4 -vf "scale_vaapi=w=1920:h=1080" -c:v h264_vaapi output.mp4
Intel: sudo ffmpeg -hwaccel qsv -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format qsv -i Sparks-5994fps-AV1-10bit-1920x1080-2194kbps.mp4 -c:v h264_qsv output.mp4
H264 4K -> H264 1080P
AMD: sudo ffmpeg -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format vaapi -i Meridian_UHD4k5994_HDR_P3PQ.mp4 -vf "scale_vaapi=w=1920:h=1080" -c:v h264_vaapi output.mp4
Intel: sudo ffmpeg -hwaccel qsv -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format qsv -i Meridian_UHD4k5994_HDR_P3PQ.mp4 -vf "scale_qsv=w=1920:h=1080" -c:v h264_qsv output.mp4