[Cin] Testing Nvidia Nvenc encoding

Terje J. Hanssen terjejhanssen at gmail.com
Thu Dec 26 22:11:16 CET 2024




Den 24.12.2024 13:29, skrev Terje J. Hanssen:
>
>
>
> Den 24.12.2024 00:58, skrev Phyllis Smith:
>> Downloaded latest version of nv-codec-headers release and built CinGG 
>> with it and no problems here.  Unfortunately the 4 different 
>> computers I attempted to test on did not have the correct Nvidia 
>> hardware or software.  Why? I do not know but will try one more later.
>
According to the /Readme
/https://github.com/FFmpeg/nv-codec-headers

    /FFmpeg version of headers required to interface with Nvidias codec
    APIs./
    /Corresponds to Video Codec SDK version 12.0.16./
    /Minimum required driver versions:/
    /Linux: 550.54.14 or newer/

As shown in my previous post, the legacy (2015) NV-GF GTX 960 runs with 
the following nv driver version on Slowroll:

    Graphics:
       Device-1: Intel HD Graphics 530 driver: i915 v: kernel
       Device-2: NVIDIA GM206 [GeForce GTX 960] driver: nvidia v: 550.135



> If you want and have a test download, I can give it a try on my legacy 
> GF GTX 960 SkyLake workstation, to see if your new AppImage (still) 
> works as previously.
>
>>
>> On Sat, Dec 21, 2024 at 4:04 PM Andrew Randrianasulu 
>> <randrianasulu at gmail.com> wrote:
>>
>>
>>
>>     вс, 22 дек. 2024 г., 01:53 Phyllis Smith <phylsmith2017 at gmail.com>:
>>
>>         Andrew,
>>
>>             most likely our nv headers drifted from that
>>             ffmpeg-7.0/proprietary driver assumes at runtime.
>>
>>         I have been wondering about nv-codec-headers as we are at:
>>         https://github.com/FFmpeg/nv-codec-headers/releases/tag/n10.0.26.0
>>         but I am unsure about updating to:
>>         https://github.com/FFmpeg/nv-codec-headers/releases/tag/n12.2.72.0
>>         because if you look at:
>>         https://github.com/FFmpeg/nv-codec-headers/releases/
>>         the release versions go from 12.xx to 8.x and it is really
>>         weird AND there is no year on the release dates but just day
>>         and month.
>>         Since it is such an important part of ffmpeg inside CinGG, I
>>         am concerned but will at least try the 12.2.72.0 just to see
>>         what it does.
>>
>>
>>     in theory it should give users of new nvidia hardware av1
>>     encoding ...... but not sure how it will work with older drivers
>>     and hardware.
>>
>>
>>
>>
>>
>>             you can try to install something like nv-codec-headers
>>             and then add
>>
>
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