[Cin] Prepping HW upgrade options for AV1 de-/encoding

Andrew Randrianasulu randrianasulu at gmail.com
Tue Dec 12 16:41:15 CET 2023


вт, 12 дек. 2023 г., 18:31 Andrea paz <gamberucci.andrea at gmail.com>:

> > well, does your GPU support it in the first place?
>
> The h264_vaapi.mp4 profile works for me without any problem. I tried
> adding "cin_hw_dev=vaapi" to the profile and now the error is:
>
> [av1_vaapi @ 0x7f926c088e00] No usable encoding profile found.
> FFMPEG::open_encoder  err: Function not implemented
>

guess setting cin-specific parameter like this upsets libavcodec ....




> I have an AMD RT5700XT and it should support vaapi well.
>

well, av1 is new hw feature ...

https://www.amd.com/en/support/graphics/amd-radeon-5700-series/amd-radeon-rx-5700-series/amd-radeon-rx-5700-xt

this site lists its architecture as rdna, and av1 support started from
rdna2 ?

ah, pc arms race when 4 years old card already feels old  .....

>
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