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 50C7F4792E for ; Wed, 27 Sep 2023 14:10:28 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id E845568CAF9; Wed, 27 Sep 2023 17:10:25 +0300 (EEST) Received: from haasn.dev (haasn.dev [78.46.187.166]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 6C53468CA4D for ; Wed, 27 Sep 2023 17:10:20 +0300 (EEST) Received: from haasn.dev (unknown [10.30.0.2]) by haasn.dev (Postfix) with ESMTP id 1346141827; Wed, 27 Sep 2023 16:10:20 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=haasn.xyz; s=mail; t=1695823820; bh=3/m3O6CVetUwSEd1VaVc5t/gHHlhtjlrHSNML4whjIE=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=hVFjZmmx5uq5LNKpDeGjgOxH5MFq5EBhvDrGk7J07p5H7uCWBdJWxtEh9VsGyCUdE V9YoypBsclzgP7I9/fP6WnIdvPXMIIbqMe9yMS1E0pU1VwnUYVgVIR50FV5VIeWCj8 D5I4+IR+4GE/v2N50mtfSnzWRtZyOTlSf+KdEAfE= Date: Wed, 27 Sep 2023 16:10:19 +0200 Message-ID: <20230927161019.GB49963@haasn.xyz> From: Niklas Haas To: ffmpeg-devel@ffmpeg.org In-Reply-To: <20230927135617.33952-1-ffmpeg@haasn.xyz> References: <20230927135617.33952-1-ffmpeg@haasn.xyz> MIME-Version: 1.0 Content-Disposition: inline Subject: Re: [FFmpeg-devel] [PATCH 1/3] lavc/h274: fix PRNG definition 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 Cc: Niklas Haas 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: Context: I compared our implementation against a H.274 reference stream. Identified this issues as a result. This is still not bit-exact, we round incorrectly in some cases (~2% of output pixels are +1 or -1). I'm not sure where we pick up the remaining error from.. _______________________________________________ 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".