From patchwork Sun Apr 28 17:51:35 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Fu, Linjie" X-Patchwork-Id: 12930 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 E4EBF4492F1 for ; Sun, 28 Apr 2019 12:52:22 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id CF14768A55B; Sun, 28 Apr 2019 12:52:22 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id A61126805C5 for ; Sun, 28 Apr 2019 12:52:15 +0300 (EEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Apr 2019 02:52:13 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,405,1549958400"; d="scan'208";a="341481392" Received: from media_lj_kbl.sh.intel.com ([10.239.13.118]) by fmsmga005.fm.intel.com with ESMTP; 28 Apr 2019 02:52:13 -0700 From: Linjie Fu To: ffmpeg-devel@ffmpeg.org Date: Mon, 29 Apr 2019 01:51:35 +0800 Message-Id: <20190428175135.26420-1-linjie.fu@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [FFmpeg-devel] [PATCH 2/2] doc/encoder: add documentations for max_frame_size 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: Linjie Fu MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" add docs. Signed-off-by: Linjie Fu --- doc/encoders.texi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/doc/encoders.texi b/doc/encoders.texi index ef12c73ed5..e9887e13a6 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -2940,6 +2940,17 @@ Use CAVLC. @item aud Include access unit delimiters in the stream (not included by default). +@item max_frame_size +Set the allowed max size in bytes for each frame. If the frame size exceeds the limitation, +encoder will adjust the QP value by delta_qp for each pass to control the frame size. + +@item pass_num +Set number of passes, currently can support up to 4 passes. + +@item delta_qp +Set delta QP for every pass. Every pass can have different QP, currently set equal delta_qp for +each pass. + @item sei Set SEI message types to include. Some combination of the following values: