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[192.55.54.39]) by smtp.gmail.com with ESMTPSA id f24sm16228320pfk.183.2017.10.09.00.50.11 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 09 Oct 2017 00:50:12 -0700 (PDT) To: FFmpeg development discussions and patches , Mark Thompson From: Jun Zhao Message-ID: <3bb72f49-3b93-f881-ce5b-b364dfef595b@gmail.com> Date: Mon, 9 Oct 2017 15:50:10 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 Content-Language: en-US Subject: [FFmpeg-devel] [V3 3/4] doc/codecs: document the -hwaccel_flags 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 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" From 2c5609811a1bad27fed802c674c9fb095edbb59b Mon Sep 17 00:00:00 2001 From: Jun Zhao Date: Mon, 9 Oct 2017 02:41:37 -0400 Subject: [V3 3/4] doc/codecs: document the -hwaccel_flags option. Signed-off-by: Jun Zhao --- doc/codecs.texi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/doc/codecs.texi b/doc/codecs.texi index 40f64fe4c8..2d23a11b7f 100644 --- a/doc/codecs.texi +++ b/doc/codecs.texi @@ -1279,6 +1279,20 @@ ffprobe -dump_separator " Maximum number of pixels per image. This value can be used to avoid out of memory failures due to large images. +@item -hwaccel_flags @var{flags} (@emph{decoding,video}) +Possible values: +@table @samp +@item ignore_level +ignore level even if the codec level used is unknown or higher than the maximum +supported level reported by the hardware driver +@item allow_high_depth +allow to output YUV pixel formats with a different chroma sampling than 4:2:0 +and/or other than 8 bits per component +@item allow_profile_mismatch +attempt to decode anyway if HW accelerated decoder's supported profiles do not +exactly match the stream +@end table + @item apply_cropping @var{bool} (@emph{decoding,video}) Enable cropping if cropping parameters are multiples of the required alignment for the left and top parameters. If the alignment is not met the