Re: [FFmpeg-devel] [PATCH 7/9] avcodec/nvenc: add MV-HEVC encoding support - Jean-Baptiste Kempf

From: "Jean-Baptiste Kempf" <jb@videolan.org>
To: "Timo Rothenpieler" <timo@rothenpieler.org>,
	ffmpeg-devel <ffmpeg-devel@ffmpeg.org>
Cc: Diego de Souza <ddesouza@nvidia.com>
Subject: Re: [FFmpeg-devel] [PATCH 7/9] avcodec/nvenc: add MV-HEVC encoding support
Date: Tue, 25 Feb 2025 23:00:13 +0100
Message-ID: <11a8f1a7-11e1-4b4b-b0a4-a3da22fd0a25@betaapp.fastmail.com> (raw)
In-Reply-To: <55c6df2c-7c3a-493a-95b2-230e273d04f6@rothenpieler.org>

Yo

On Mon, 24 Feb 2025, at 21:54, Timo Rothenpieler wrote:
> On 24.02.2025 21:52, Jean-Baptiste Kempf wrote:
>> On Thu, 30 Jan 2025, at 20:40, Timo Rothenpieler wrote:
>>> Added support for MV-HEVC encoding for stereoscopic videos (2 views
>>> only). Compatible with the framepack filter when using the
>>> AV_STEREO3D_FRAMESEQUENCE format.
>> 
>> Curiosity: Which cards or SDK have that?
>
> It's at least not Blackwell exclusive.
> My 4000 series card could generally do it, minus the current bugs 
> preventing proper usage.
>
> I'd guess it's purely a driver side thing, so there might not be a 
> notable hw limit.

I did my research:

Works on Turing+ (20x0) with 7th generation nvenc and SDK 13.0.
So if it supports HEVC B-frame encoding, it supports MV-HEVC encoding.

Best,

-- 
Jean-Baptiste Kempf -  President
+33 672 704 734
https://jbkempf.com/
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