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 98FDD4AAA2 for ; Tue, 11 Jun 2024 08:04:24 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 14B7668D7C0; Tue, 11 Jun 2024 11:04:22 +0300 (EEST) Received: from glom.nmugroup.com (glom.nmugroup.com [193.183.80.6]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 9F38968D704 for ; Tue, 11 Jun 2024 11:04:15 +0300 (EEST) Received: from localhost (localhost [127.0.0.1]) by glom.nmugroup.com (Postfix) with ESMTP id 951CA5429190 for ; Tue, 11 Jun 2024 10:04:14 +0200 (CEST) Received: from [10.10.150.112] (unknown [134.65.164.34]) (Authenticated sender: git01) by glom.nmugroup.com (Postfix) with ESMTPSA id 69F29542863E for ; Tue, 11 Jun 2024 10:04:13 +0200 (CEST) Message-ID: <501e38d3c8a0ebbdf518ccef459cc17fd97ed589.camel@haerdin.se> From: Tomas =?ISO-8859-1?Q?H=E4rdin?= To: FFmpeg development discussions and patches Date: Tue, 11 Jun 2024 10:04:12 +0200 In-Reply-To: References: User-Agent: Evolution 3.46.4-2 MIME-Version: 1.0 Subject: Re: [FFmpeg-devel] [PATCH] avcodec/libx265: Don't copy A53 closed captions by default 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: tis 2024-06-11 klockan 09:42 +0200 skrev Andreas Rheinhardt: > The SEI handling of libx265 is buggy and can easily lead > to memory corruption: It reuses certain buffers, but when > reusing them it presumes that it is enough for these buffers > to exist and does not check whether they are actually large > enough to hold what is intended to be stored in them.* > > Our users are exposed to this because forwarding A53 CC data > is enabled by default. Change this to make it disabled > by default. > > "Fixes" tickets #9666, #10411, #11052 and (presumably) #10906. Shouldn't users use non-buggy versions of libx26? I've had people ask about CC, and I'm sure many users would be annoyed at them suddenly breaking. I suggest complaining loudly at compile time and/or when loading libx265 instead /Tomas _______________________________________________ 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".