пт, 25 апр. 2025 г., 22:38 Андрей Спицын via Cin <[email protected] >:
> >and h264->hevc at 90 fps > > Oh, that's amazing! > > I should definitely try it on my rx6600. > And this line scales from FHD to 4k on gpu and encodes at nearly 40 fps! ./ffmpeg -hwaccel_output_format vaapi -hwaccel vaapi -i ~/botva/vid/MMC_14_may_2011_four_pilot_whales.mp4 -vf scale_vaapi=-2:2160 -c:a copy -c:s copy -c:v hevc_vaapi -f mp4 /dev/null exact vaapi_scale line from https://stackoverflow.com/questions/69243696/ffmpeg-vaapi-scale-a-video-keeping-the-aspect-ratio-and-padding-with-black-lin h264 encodes in this scenario at 10 fps. And vaapi_tonemap asserts in mesa: ./ffmpeg -hwaccel_output_format vaapi -hwaccel vaapi -i ~/K38_sdcard1/Documents/iPhone11_4K-recorder_59.940HDR10.mov -vf tonemap_vaapi -c:a copy -c:s copy -c:v h264_vaapi -f mp4 /dev/null ffmpeg: ../src/gallium/frontends/va/surface.c:1394: vlVaQueryVideoProcFilterCaps: Assertion `0' failed. Aborted > Regards, > Andrey > > пт, 25 апр. 2025 г., 22:34 Andrew Randrianasulu via Cin < > [email protected]>: > >> ./ffmpeg -hwaccel_output_format vaapi -hwaccel vaapi -i >> ~/New_hdd/Swimming\ with\ orca\ in\ New\ Zealand-JQ3mDXF3bcE.mkv -c:a copy >> -c:s copy -c:v h264_vaapi -f mp4 /dev/null -loglevel verbose >> >> >> main detail missing was "-hwaccel_output_format vaapi". >> >> with it I can transcode h264->h264 FHD at 42 fps and h264->hevc at 90 fps >> (know feature of Polaris based encoder at least under Linux). >> -- >> Cin mailing list >> [email protected] >> https://lists.cinelerra-gg.org/mailman/listinfo/cin >> > -- > Cin mailing list > [email protected] > https://lists.cinelerra-gg.org/mailman/listinfo/cin >
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