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 9FC3743A17 for ; Sun, 4 Sep 2022 06:58:34 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id F128B68BA99; Sun, 4 Sep 2022 09:58:31 +0300 (EEST) Received: from mail0.khirnov.net (red.khirnov.net [176.97.15.12]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 86BD168BA1F for ; Sun, 4 Sep 2022 09:58:25 +0300 (EEST) Received: from localhost (localhost [IPv6:::1]) by mail0.khirnov.net (Postfix) with ESMTP id E1FE8240D0E for ; Sun, 4 Sep 2022 08:58:24 +0200 (CEST) Received: from mail0.khirnov.net ([IPv6:::1]) by localhost (mail0.khirnov.net [IPv6:::1]) (amavisd-new, port 10024) with ESMTP id yBN9EK6DJQuU for ; Sun, 4 Sep 2022 08:58:23 +0200 (CEST) Received: from lain.khirnov.net (lain.khirnov.net [IPv6:2001:67c:1138:4306::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "lain.khirnov.net", Issuer "smtp.khirnov.net SMTP CA" (verified OK)) by mail0.khirnov.net (Postfix) with ESMTPS id 5AEF3240D03 for ; Sun, 4 Sep 2022 08:58:23 +0200 (CEST) Received: by lain.khirnov.net (Postfix, from userid 1000) id A17631601B2; Sun, 4 Sep 2022 08:58:23 +0200 (CEST) From: Anton Khirnov To: FFmpeg development discussions and patches In-Reply-To: References: <20220901233236.GP2088045@pb2> Mail-Followup-To: FFmpeg development discussions and patches Date: Sun, 04 Sep 2022 08:58:23 +0200 Message-ID: <166227470363.5707.5961328202531700226@lain.khirnov.net> User-Agent: alot/0.8.1 MIME-Version: 1.0 Subject: Re: [FFmpeg-devel] [RFC] d3dva security hw+threads 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: Quoting Timo Rothenpieler (2022-09-02 01:46:59) > On 02.09.2022 01:32, Michael Niedermayer wrote: > > Hi all > > > > Theres a use after free issue in H.264 Decoding on d3d11va with multiple threads > > I dont have the hardware/platform nor do i know the hw decoding code so i made > > no attempt to fix this beyond asking others to ... > > hwaccel with multiple threads being broken is not exactly a surprise. > So we could just disable that, and always have it be one single thread? We are already disabling it in a way - the frame threading code ensures that threads run one at a time when hwaccel is being used. -- Anton Khirnov _______________________________________________ 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".