[Libav-user] How to use hwaccel H264 CUVID decoder from ffmpeg API?

[Michael IV]

I advice you to go to Nvidia website and download their VideoSDK. All the
answers to your questions are there  ))

On Mon, May 28, 2018 at 4:51 PM, Sergio Basurco <
sergio.b at coherentsynchro.com> wrote:

> I have a nice H264 decoder based on this one:
>
> http://roxlu.com/2014/039/decoding-h264-and-yuv420p-playback
>
> And I would like to use the h264 CUVID decoder instead, and receive the
> frames as Nvidia objects. I know there is some kind of callback that allows
> me to get some kind of CUptr that has the decoded I420 frame in GPU memory.
>
> I'd like to feed my OpenGL renderer the data directly, without downloading
> it to RAM. I have some experience with Cuvid, I just don't know how to get
> the Nvidia handle for the decoded frame, or how to setup the CUVID decoder
> from the API.
>
> Thanks!
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> Libav-user at ffmpeg.org
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>
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