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 8B30347ECF for ; Mon, 30 Oct 2023 18:41:19 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 9D73968CCAF; Mon, 30 Oct 2023 20:41:16 +0200 (EET) Received: from mail-yw1-f171.google.com (mail-yw1-f171.google.com [209.85.128.171]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 511E068CBC4 for ; Mon, 30 Oct 2023 20:41:10 +0200 (EET) Received: by mail-yw1-f171.google.com with SMTP id 00721157ae682-5a822f96aedso45199897b3.2 for ; Mon, 30 Oct 2023 11:41:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ob-encoder-com.20230601.gappssmtp.com; s=20230601; t=1698691268; x=1699296068; darn=ffmpeg.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=EewCNlwqY1cDAhIAlZvj7qRXPtPHS56dLNB8YqZV19Q=; b=uBBRL2WcwEAEIPT7QzM0s7JPfYblUChsL272uyfuwmVRmnnxR3TKKWlTDb3nQjmqjC 4GADk1bcn0hrgB2oDmJYn5uLO7HbEvVcb941m0eoUDJSqNxhKb/d4w4ARFFoDRZirywY VwQcNO4tjb5uDDdE6Fb5UjM0LOMQxqMII2dnAVowPHhKNplecJAikOQYx2MtPMDDw/9N i9ExEyVJ2Nsvuo7XQRJ9JHcwVjPX4wBwkz6QfhNhTX12B8NNQdSreTHCr/Mn6cR1ix0P DurlwpHkKqp8eX+XQFPCKQjTB0+TKlacobHACtxDtKyz6eqcLuOPEOjdDIWgh2iSeoSK suVw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698691268; x=1699296068; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=EewCNlwqY1cDAhIAlZvj7qRXPtPHS56dLNB8YqZV19Q=; b=PziE4EC+SdxJ/FFG23iXliNQFOixYv8/6F5kWzX2t6JPJIjCUZIPBek9oLO7zn0tSR XOuWWn6oXC7/oYLnjTjkQ8ap826dX3oLyBYD0NassIFpaU4UiAIgdV+Ife5DuyPLXo5V GkJh7b0HXC17z7Biiecw/hmFbKc0PeTaSP6OssmM6DKDP0X+xm7MmRta5nRhoowuj1Bv KxMCR1BsnL+y37fX0TSKzXn6Qr0WINILoMKqNMkbSDyXZxgCxNPjdHxg+VK1EJ5FyRiy Xm8LuUlDq0PAq8j8PywM4C4C5+PeXR9yKV2wgVXX42jvKaHXecyRo2voz3Qg6WxIdk6S kidA== X-Gm-Message-State: AOJu0YzIMXJQ9bdfRG1axVFLCf4FoPdJ+xMfJekmWbDUPqx4nwcAr1iu awpA/oJUD/AarUU+kQz7dgBq60ux9/pt/HPu2P9vmh8NfBLu/26W X-Google-Smtp-Source: AGHT+IHbSZMXvskNehmGrxGT6dijnJTXqr0dA4C3JmOZZLwcyIGBUeDtUChNasvRgj+eUpqm461hxBVOZUZtAcALM8U= X-Received: by 2002:a81:ad06:0:b0:5a7:af51:e274 with SMTP id l6-20020a81ad06000000b005a7af51e274mr10191069ywh.18.1698691268465; Mon, 30 Oct 2023 11:41:08 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Kieran Kunhya Date: Mon, 30 Oct 2023 18:40:58 +0000 Message-ID: To: FFmpeg development discussions and patches X-Content-Filtered-By: Mailman/MimeDel 2.1.29 Subject: Re: [FFmpeg-devel] [PATCH] avcodec/mpegvideo: Remove spec-incompliant inverse quantisation 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: Andreas Rheinhardt 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 Mon, 30 Oct 2023 at 13:10, Andreas Rheinhardt < andreas.rheinhardt@outlook.com> wrote: > Section 7.4.4 of the MPEG-2 specifications requires that the > last bit of the last coefficient be toggled so that the sum > of all coefficients is odd; both our decoder and encoder > did this only if the bitexact flag has been set (although > stuff like this should be behind AV_CODEC_FLAG2_FAST). > This patch changes this by removing the spec-incompliant > functions. > LGTM _______________________________________________ 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".