From patchwork Tue Mar 9 19:05:07 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitrii Ovchinnikov X-Patchwork-Id: 26288 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id 0082544AE82 for ; Tue, 9 Mar 2021 21:12:01 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id CC92668A865; Tue, 9 Mar 2021 21:12:01 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-lj1-f170.google.com (mail-lj1-f170.google.com [209.85.208.170]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 3BA12689E13 for ; Tue, 9 Mar 2021 21:11:55 +0200 (EET) Received: by mail-lj1-f170.google.com with SMTP id i26so10552831ljn.1 for ; Tue, 09 Mar 2021 11:11:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=OgN9RQWYM9a0QHZiB+LPvjCJWcRkgYQJg+eeTmZEyYE=; b=UDQADFz91bjWj807KvM46dVOQInAdGwzalDcNv9vYpF8FSwbZ+a50A5Kw/lGY44NuZ DEmJ48OskbO8mTqxwdhhjkW46R3pnCZPNBM42NzSR/WmbSpVwnAH8IEy2LKmPuDnqevB twgralo9eXi51Jjmqn7t5QUZarPjjhOxfsfmhYMHHqmDi66XuQ1PV/lqcJtAU5W9VVfd 2EUv27vivXugJEoK7JS5NywY5hS0en9L+tNZQ5VvD86TEci0O17lp/ZFwZZXXUK+xaau oTG9q0Gy0oAbdqlBtj0kWBVYK6Y0exwuD6CAfmwdK+Fixtpt0d/Mo+evbk6luV0+9fOO K/OA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=OgN9RQWYM9a0QHZiB+LPvjCJWcRkgYQJg+eeTmZEyYE=; b=hUL2TBypa2LNKmMKRxJXzprN0iDM7xWJg9XAz3Ztld2gLmE7FTgorL+BNY02ZUm3lY LtFQz7NFEjDQizvVEf/ngrBz9ec6BDCtOErFxAOnZmp9W9ZmIVq0HjXAIq5ju2ggV3Li F62bNMXd1eRYC8RE7rREutNuqsBvKo2tfO2kQogOn+v9j9LHy9qdF1rkZeeriLUipCq3 zVUuXkB06TbsLM5RPMRwMxPTbf7vlzwco7MnG+hgqW4VEoZB7UrP80hn0EK7Qg+XJ17p xkQVh4rzbwqmOit7XzCv3c1dVx0/92fUoarQ7ohCYgfeGZYdgrOHRrIjNWU2Q3O3P+N+ uWCA== X-Gm-Message-State: AOAM532KF2E2ftTM4eTlItAo3MatHoSKZ3WvCimKYPpDOLM5VJzmOu8v ZxSLjXu8HYiBfV/6QaDIb/SKr6Fbncdg2A== X-Google-Smtp-Source: ABdhPJwqIB6PmR9MgmLzcsfUX9IaFR+dJDT12gAWU6BWlZu5bXPLqmC+Opq1IemZEYv8R9koTsl2ew== X-Received: by 2002:a05:6512:a8e:: with SMTP id m14mr18506477lfu.641.1615316719909; Tue, 09 Mar 2021 11:05:19 -0800 (PST) Received: from localhost.localdomain (ppp91-122-179-99.pppoe.avangarddsl.ru. [91.122.179.99]) by smtp.gmail.com with ESMTPSA id b3sm2323505lji.36.2021.03.09.11.05.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Mar 2021 11:05:19 -0800 (PST) From: Ovchinnikov Dmitrii To: ffmpeg-devel@ffmpeg.org Date: Tue, 9 Mar 2021 22:05:07 +0300 Message-Id: <20210309190507.1415-1-ovchinnikov.dmitrii@gmail.com> X-Mailer: git-send-email 2.30.0.windows.2 In-Reply-To: <20210309155700.1129-1-ovchinnikov.dmitrii@gmail.com> References: <20210309155700.1129-1-ovchinnikov.dmitrii@gmail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] libavcodec/amfenc_hevc: Recommend values for min and max video quantizer scale. X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 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: Ovchinnikov Dmitrii Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Current settings makes bitrate large, than expected, more information: https://github.com/HandBrake/HandBrake/issues/3447#issue-820490736 Thanks for review! updated to "-1" values. --- libavcodec/amfenc_hevc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/amfenc_hevc.c b/libavcodec/amfenc_hevc.c index 77e57d2461..890272d135 100644 --- a/libavcodec/amfenc_hevc.c +++ b/libavcodec/amfenc_hevc.c @@ -298,6 +298,8 @@ static const AVCodecDefault defaults[] = { { "b", "2M" }, { "g", "250" }, { "slices", "1" }, + { "qmin", "-1" }, + { "qmax", "-1" }, { NULL }, }; static const AVClass hevc_amf_class = {