[Cin] Tried ffv1_vulkan ....

Andrew Randrianasulu randrianasulu at gmail.com
Mon Apr 28 09:25:46 CEST 2025


пн, 28 апр. 2025 г., 10:19 Andrea paz <gamberucci.andrea at gmail.com>:

> I have problems with slice_v:
>
> RADV_PERFTEST=video_decode,video_encode     (doesn't work inline with
> ffmpeg command, don't know why)
> time -p ffmpeg -init_hw_device vulkan=vulkan -filter_hw_device vulkan
> -hwaccel vulkan -i hdr_02.mp4 -vf
>
> libplacebo=format=yuv444p:w=1920:h=1080:force_original_aspect_ratio=decrease:normalize_sar=true:upscaler=ewa_lanczos:downscaler=ewa_lanczos:colorspace=bt709:color_primaries=bt709:color_trc=bt709:range=tv
> -c:a copy -c:v ffv1_vulkan -slicecrc 0 -level 4 -strict -2
> -async_depth 5 -slices_v 32 -slices_h 32 -f matroska -benchmark
> /dev/null
>
> Unrecognized option 'slices_v'.
> Error splitting the argument list: Option not found
> real 0,05
> user 0,02
> sys 0,01
>
> Eliminating the options slice_ e slice_h ottengo:
>
> [vost#0:0 @ 0x593c19344240] Unknown encoder 'ffv1_vulkan'
> [vost#0:0 @ 0x593c19344240] Error selecting an encoder
> Error opening output file /dev/null.
> Error opening output files: Encoder not found
> bench: maxrss=158204KiB
> real 0,09
> user 0,04
> sys 0,01
>
> I guess you have a preset that I don't have? Did you use ffmpeg-git?
>


yes, this line was done with ffmpeg git. You can delete those options and
see if it runs

>
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