From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <ffmpeg-devel-bounces@ffmpeg.org> Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 395A144DBC for <ffmpegdev@gitmailbox.com>; Mon, 27 Mar 2023 04:36:43 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id CC96468C6B0; Mon, 27 Mar 2023 07:36:37 +0300 (EEST) Received: from mout-p-102.mailbox.org (mout-p-102.mailbox.org [80.241.56.152]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 024EF68C682 for <ffmpeg-devel@ffmpeg.org>; Mon, 27 Mar 2023 07:36:32 +0300 (EEST) Received: from smtp202.mailbox.org (smtp202.mailbox.org [IPv6:2001:67c:2050:b231:465::202]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-102.mailbox.org (Postfix) with ESMTPS id 4PlKlK44XBz9sT9 for <ffmpeg-devel@ffmpeg.org>; Mon, 27 Mar 2023 06:36:29 +0200 (CEST) Message-ID: <a3787bd0-cb78-e9a1-e7e0-7be6d0883264@gyani.pro> Date: Mon, 27 Mar 2023 10:06:19 +0530 MIME-Version: 1.0 Content-Language: en-US To: ffmpeg-devel@ffmpeg.org References: <20230326173401.56228-1-stefasab@gmail.com> <20230326173401.56228-3-stefasab@gmail.com> From: Gyan Doshi <ffmpeg@gyani.pro> In-Reply-To: <20230326173401.56228-3-stefasab@gmail.com> X-Rspamd-Queue-Id: 4PlKlK44XBz9sT9 Subject: Re: [FFmpeg-devel] [PATCH 3/3] doc/filters: mentions that whitespaces are ignored in the filtergraph specification X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches <ffmpeg-devel.ffmpeg.org> List-Unsubscribe: <https://ffmpeg.org/mailman/options/ffmpeg-devel>, <mailto:ffmpeg-devel-request@ffmpeg.org?subject=unsubscribe> List-Archive: <https://ffmpeg.org/pipermail/ffmpeg-devel> List-Post: <mailto:ffmpeg-devel@ffmpeg.org> List-Help: <mailto:ffmpeg-devel-request@ffmpeg.org?subject=help> List-Subscribe: <https://ffmpeg.org/mailman/listinfo/ffmpeg-devel>, <mailto:ffmpeg-devel-request@ffmpeg.org?subject=subscribe> Reply-To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org> Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" <ffmpeg-devel-bounces@ffmpeg.org> Archived-At: <https://master.gitmailbox.com/ffmpegdev/a3787bd0-cb78-e9a1-e7e0-7be6d0883264@gyani.pro/> List-Archive: <https://master.gitmailbox.com/ffmpegdev/> List-Post: <mailto:ffmpegdev@gitmailbox.com> On 2023-03-26 11:04 pm, Stefano Sabatini wrote: > Also provide example showing how to use this feature to improve filtergraph > readability. LGTM. Regards, Gyan > > Address issue: > http://trac.ffmpeg.org/ticket/8115 > --- > doc/filters.texi | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > > diff --git a/doc/filters.texi b/doc/filters.texi > index 1c9d523340..889de8b11a 100644 > --- a/doc/filters.texi > +++ b/doc/filters.texi > @@ -214,6 +214,23 @@ In a complete filterchain all the unlabelled filter input and output > pads must be connected. A filtergraph is considered valid if all the > filter input and output pads of all the filterchains are connected. > > +Leading and trailing whitespaces (space, tabs, or line feeds) separating tokens > +in the filtergraph specification are ignored. This means that the filtergraph > +can be expressed using empty lines and spaces to improve redability. > + > +For example, the filtergraph: > +@example > +testsrc,split[L1],hflip[L2];[L1][L2] hstack > +@end example > + > +can be represented as: > +@example > +testsrc, > +split [L1], hflip [L2]; > + > +[L1][L2] hstack > +@end example > + > Libavfilter will automatically insert @ref{scale} filters where format > conversion is required. It is possible to specify swscale flags > for those automatically inserted scalers by prepending _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".