From patchwork Sat Nov 3 02:52:08 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jun Zhao X-Patchwork-Id: 10910 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 0399744E056 for ; Sat, 3 Nov 2018 05:00:37 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 68B6768A9BD; Sat, 3 Nov 2018 05:00:08 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pg1-f178.google.com (mail-pg1-f178.google.com [209.85.215.178]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 6731368A98F for ; Sat, 3 Nov 2018 05:00:01 +0200 (EET) Received: by mail-pg1-f178.google.com with SMTP id f8-v6so1756135pgq.5 for ; Fri, 02 Nov 2018 20:00:34 -0700 (PDT) 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; bh=Wp+rHcGgklW7G+xpiVi9wc7os1Cg16uhSJNOBJMP2Qo=; b=V9s4srcxhoF67m3tgrdNfDxQiq0dGbmQU9dcQl/6te/RDwBCeumSSm4CBdX6cqUSvT UDyi6xpU2TYCWqMZon8WFSbmudFZ8o+07PYk8lqtCZ2o97w+8oG2nfqM7g6zizKtKNYn 49Jc8JRdcy2HVDTiIgo5JlJ6ws7xnzQ9jRtqQupcI/pnhTI+GG6LqkMkN44ZmvmtkMJ8 JZLn+jXbdiR2cJpvIFm3g67uaP9Pj6wAg2qiBFwsnStRu9fMtj2Z8jdempKOIqg2d4l+ 5zO2zhuJSVXuQ473V1TMzOuIUNyrqZ7LMt3CKc3RhSyC/NydQUYsFm3w3ui3KDZfVfev q/kg== 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; bh=Wp+rHcGgklW7G+xpiVi9wc7os1Cg16uhSJNOBJMP2Qo=; b=Jm1SQYygXI8U/Gy7IqoPSNlr8qfrj7cELXf5o2XeAgQokwhQsXFvPnX3zZUFvSnP3E YrIX9TI0yo1ZfStRKouNn/QpiEnlOQZCHQRdHxLJZsznspscbAuuT7F/F/3M2FfzsIFI Wx/oPefeyQFy4SBE2Wg5Ul2dMnj8heaZuphCrRay7lfM1EcuHtRX8KXJqlzK+3VNEw8M 3qk5xKVDkmxPDpcAco8xXT5UFzVEDjOeKBsdML/dnuFUf4SschBWy+2X4yb6QICxR1NZ +BGWwvHzk49iOfDIeCoy57BH6lDHC6FtW9ZXvv/e/m0v60pH4m0cYPF+vnmP+P6B86zv 2xGA== X-Gm-Message-State: AGRZ1gKF2thz7jVhmNI/1H/uU4ujLhCPbZIrIwPEz+0Ka/W21gzAkZtY i3dIge2cB22HSzEIL5gDkyV5VQZ2 X-Google-Smtp-Source: AJdET5fKC+cZ6zfWTvqXCsd5Z1+0X9gzYRboHeRQohD9Iax/w3nvhhd4eUXsqFmecq+Hh3iiEcH5tQ== X-Received: by 2002:a62:e10c:: with SMTP id q12-v6mr13668268pfh.75.1541213556521; Fri, 02 Nov 2018 19:52:36 -0700 (PDT) Received: from localhost.localdomain ([47.90.47.25]) by smtp.gmail.com with ESMTPSA id e127-v6sm33803195pfe.142.2018.11.02.19.52.34 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 02 Nov 2018 19:52:35 -0700 (PDT) From: Jun Zhao To: ffmpeg-devel@ffmpeg.org Date: Sat, 3 Nov 2018 10:52:08 +0800 Message-Id: <1541213532-23882-4-git-send-email-mypopydev@gmail.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1541213532-23882-1-git-send-email-mypopydev@gmail.com> References: <1541213532-23882-1-git-send-email-mypopydev@gmail.com> Subject: [FFmpeg-devel] [PATCH 3/7] doc/encoders: Add docs for mb_rate_control option 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: Jun Zhao , Jun Zhao MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Add mb_rate_control option docs for h264_vaapi encoder. Signed-off-by: Jun Zhao --- doc/encoders.texi | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/doc/encoders.texi b/doc/encoders.texi index 899faac..6851e75 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -2620,6 +2620,10 @@ Each encoder also has its own specific options: @option{profile} sets the value of @emph{profile_idc} and the @emph{constraint_set*_flag}s. @option{level} sets the value of @emph{level_idc}. +@option{mb_rate_control} enabled the macro block level bit rate control, that generally +improves subjective visual quality. It may have a negative impact on performance and +objective visual quality metrics. Default is off and can't compatible with Constant QP. + @table @option @item coder Set entropy encoder (default is @emph{cabac}). Possible values: