From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 46D364396D for ; Wed, 3 Aug 2022 22:51:54 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 9575A68B74F; Thu, 4 Aug 2022 01:51:52 +0300 (EEST) Received: from mail.overt.org (mail.overt.org [157.230.92.47]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 8CC5268B6EF for ; Thu, 4 Aug 2022 01:51:46 +0300 (EEST) Received: from authenticated-user (mail.overt.org [157.230.92.47]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by mail.overt.org (Postfix) with ESMTPSA id 878A83F6FD for ; Wed, 3 Aug 2022 17:51:44 -0500 (CDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=overt.org; s=mail; t=1659567104; bh=O19LOZ3CuZORt5B8noBHGXDt5CR4XwDduVnxlUvHm+4=; h=Date:From:To:Subject:In-Reply-To:References:From; b=OI1CyQQqMUTghjEcvURFSbW+ftJwJ0QnkfBmSGXthQ9Z804X9j7pYjXanTFkondAD 9YXngK1M9oiquaieLyFGIfCGNSFH3rOrW1NIU4T4Thk+LHBM7pvCikf9z1oFmlgM35 X7+2LmLjm8FGAr2UCcWEGlb7qjgDaR5uJwRWI6mTpdu0qW94Zm9OdqBmKZ2CWK7aML TUAnOt3JlY67QWluiUp7mRQSPXRdkQr+ZnM//VVM4KfsaptNDRtcDeEebpxpiaxtv5 hgJkaf7wq6+xTyHTMJ8lO2Styc5lzpRmXOLxqya9rb0U5CF0tgSu556a1qB9y5kb34 +TCFgK83Y2SPQ== Date: Wed, 3 Aug 2022 15:51:42 -0700 From: Philip Langdale To: ffmpeg-devel@ffmpeg.org Message-ID: <20220803155142.394435ae@fido7> In-Reply-To: <20220729103359.15074081@fido7> References: <20220723185315.207081-1-philipl@overt.org> <20220729103359.15074081@fido7> MIME-Version: 1.0 Subject: Re: [FFmpeg-devel] [PATCH 0/3] vaapi: Add support for decoding 8bit 4:4:4 content X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: On Fri, 29 Jul 2022 10:33:59 -0700 Philip Langdale wrote: > On Sat, 23 Jul 2022 11:53:12 -0700 > Philip Langdale wrote: > > > Recent Intel hardware is capable of decoding 8bit 4:4:4 HEVC and > > VP9, but it uses a packed format that Microsoft wants, and which we > > don't currently know about. > > > > This patch series adds support for the AYUV format and declares > > support in VAAPI. > > > > Mark has noted that due to there never being any actual Alpha > > produced by the hardware, we should use an XYUV format. I've not > > done so here because libva does declare an explicit XYUV format, > > which I assume we will see used in the future, and I didn't want to > > fudge the formats so that they lose the nominal distinction. But > > I'm happy to change that if desired. > > > > Philip Langdale (3): > > lavu/pixfmt: Add packed 4:4:4 format > > lavu/hwcontext_vaapi: Map the AYUV format > > lavc/vaapi: Declare support for decoding 8bit 4:4:4 content > > > > Changelog | 1 + > > doc/APIchanges | 3 +++ > > libavcodec/hevcdec.c | 3 +++ > > libavcodec/vaapi_decode.c | 2 ++ > > libavcodec/version.h | 2 +- > > libavcodec/vp9.c | 5 +++++ > > libavutil/hwcontext_vaapi.c | 1 + > > libavutil/pixdesc.c | 13 +++++++++++++ > > libavutil/pixfmt.h | 2 ++ > > libavutil/version.h | 4 ++-- > > tests/ref/fate/imgutils | 1 + > > tests/ref/fate/sws-pixdesc-query | 4 ++++ > > 12 files changed, 38 insertions(+), 3 deletions(-) > > > > I will push this in the next few days if I don't get any comments or > objections. Hai Hao confirmed in IRC that the Intel driver does > explicitly set the alpha value to 0xFF so it is correct to treat it > as an alpha value rather than undefined. > > Thanks, > > --phil Pushed. --phil _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".