Re: [FFmpeg-devel] [PATCH v1 2/2] vaapi: add vaapi_avs2 support

From: Liu Steven <lq@chinaffmpeg.org>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Cc: Liu Steven <lq@chinaffmpeg.org>,
	"jianfeng.zheng" <jianfeng.zheng@mthreads.com>
Subject: Re: [FFmpeg-devel] [PATCH v1 2/2] vaapi: add vaapi_avs2 support
Date: Mon, 22 Jan 2024 08:06:25 +0800
Message-ID: <8136FB52-C903-4798-9899-15993C3E7E36@chinaffmpeg.org> (raw)
In-Reply-To: <CAFWZL8oRAwNz3kLCdbB3ofnxS0zBE1ARMZpLZKLcnUa5rNEcJw@mail.gmail.com>

> On Jan 21, 2024, at 22:47, Jianfeng Zheng <ggjogh@gmail.com> wrote:
> 
> Zhao Zhili <quinkblack@foxmail.com> 于2024年1月20日周六 12:22写道：
>> 
>> 
>>> -----Original Message-----
>>> From: ffmpeg-devel <ffmpeg-devel-bounces@ffmpeg.org> On Behalf Of jianfeng.zheng
>>> Sent: 2024年1月19日 23:53
>>> To: ffmpeg-devel@ffmpeg.org
>>> Cc: jianfeng.zheng <jianfeng.zheng@mthreads.com>
>>> Subject: [FFmpeg-devel] [PATCH v1 2/2] vaapi: add vaapi_avs2 support
>>> 
>>> see https://github.com/intel/libva/pull/738
>>> 
>>> [Moore Threads](https://www.mthreads.com) (short for Mthreads) is a
>>> Chinese GPU manufacturer. All our products, like MTTS70/MTTS80/.. ,
>>> support AVS2 8bit/10bit HW decoding at max 8k resolution.
>>> 
>>> Signed-off-by: jianfeng.zheng <jianfeng.zheng@mthreads.com>
>>> ---
>>> configure                    |   7 +
>>> libavcodec/Makefile          |   2 +
>>> libavcodec/allcodecs.c       |   1 +
>>> libavcodec/avs2.c            | 345 ++++++++++++++-
>>> libavcodec/avs2.h            | 460 +++++++++++++++++++-
>>> libavcodec/avs2_parser.c     |   5 +-
>>> libavcodec/avs2dec.c         | 569 +++++++++++++++++++++++++
>>> libavcodec/avs2dec.h         |  48 +++
>>> libavcodec/avs2dec_headers.c | 787 +++++++++++++++++++++++++++++++++++
>>> libavcodec/codec_desc.c      |   5 +-
>>> libavcodec/defs.h            |   4 +
>>> libavcodec/hwaccels.h        |   1 +
>>> libavcodec/libdavs2.c        |   2 +-
>>> libavcodec/profiles.c        |   6 +
>>> libavcodec/profiles.h        |   1 +
>>> libavcodec/vaapi_avs2.c      | 227 ++++++++++
>>> libavcodec/vaapi_decode.c    |   5 +
>>> libavformat/matroska.c       |   1 +
>>> libavformat/mpeg.h           |   1 +
>>> 19 files changed, 2450 insertions(+), 27 deletions(-)
>>> create mode 100644 libavcodec/avs2dec.c
>>> create mode 100644 libavcodec/avs2dec.h
>>> create mode 100644 libavcodec/avs2dec_headers.c
>>> create mode 100644 libavcodec/vaapi_avs2.c
>>> 
>> 
>> Please split the patch properly. It's hard to review in a single chunk, and it can't be tested
>> without the hardware.
> 
> As a new player in the GPU market, we have always attached great importance
> to the participation of the open source community. And willing to feed back our
> new features to the field of video hardware acceleration.
> 
> As a pioneer, these new features may only be supported by our hardware
> at current
> time. We are willing to provide some market selling devices for free
> to community
> accredited contributors for testing related functions.
I accredited Zhili Zhao, but i cannot sure Zhili Zhao have interest in the GPU card and not sure he has a computer can insert a PCI GPU card:D

> 
>> 
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