From patchwork Tue Jul 16 11:20:28 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Fu, Linjie" X-Patchwork-Id: 13966 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 7157944967F for ; Tue, 16 Jul 2019 14:21:00 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 39BAF68ADB0; Tue, 16 Jul 2019 14:21:00 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 4AAA568AD13 for ; Tue, 16 Jul 2019 14:20:53 +0300 (EEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 Jul 2019 04:20:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,498,1557212400"; d="scan'208";a="342685461" Received: from media_lj_kbl.sh.intel.com ([10.239.13.115]) by orsmga005.jf.intel.com with ESMTP; 16 Jul 2019 04:20:50 -0700 From: Linjie Fu To: ffmpeg-devel@ffmpeg.org Date: Tue, 16 Jul 2019 19:20:28 +0800 Message-Id: <20190716112028.22745-1-linjie.fu@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [FFmpeg-devel] [PATCH, v2 2/2] doc/ffmpeg.texi: update docs for autoscale/autorotate 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 for autoscale. Update information for autorotate according to ffplay. Signed-off-by: Linjie Fu --- doc/ffmpeg.texi | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi index cd35eb49c8..b91da2b2b4 100644 --- a/doc/ffmpeg.texi +++ b/doc/ffmpeg.texi @@ -734,10 +734,6 @@ ffmpeg -dump_attachment:t "" -i INPUT Technical note -- attachments are implemented as codec extradata, so this option can actually be used to extract extradata from any stream, not just attachments. - -@item -noautorotate -Disable automatically rotating video based on file metadata. - @end table @section Video Options @@ -819,6 +815,16 @@ Create the filtergraph specified by @var{filtergraph} and use it to filter the stream. This is an alias for @code{-filter:v}, see the @ref{filter_option,,-filter option}. + +@item -autorotate +Automatically rotate the video according to file metadata. Enabled by +default, use @option{-noautorotate} to disable it. + +@item -autoscale +Automatically scale the video according to the resolution of first frame. +Enabled by default, use @option{-noautoscale} to disable it. Each frame of +the output raw video can be in different resolutions and is in need to be +handled next. @end table @section Advanced Video options