From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 08F78454D8 for ; Thu, 2 Mar 2023 18:01:30 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 9CB2968AD28; Thu, 2 Mar 2023 20:01:27 +0200 (EET) Received: from shout01.mail.de (shout01.mail.de [62.201.172.24]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 3850268A5E1 for ; Thu, 2 Mar 2023 20:01:21 +0200 (EET) Received: from postfix03.mail.de (postfix03.bt.mail.de [10.0.121.127]) by shout01.mail.de (Postfix) with ESMTP id B63B4A0463 for ; Thu, 2 Mar 2023 19:01:20 +0100 (CET) Received: from smtp02.mail.de (smtp02.bt.mail.de [10.0.121.212]) by postfix03.mail.de (Postfix) with ESMTP id 9CC6880088 for ; Thu, 2 Mar 2023 19:01:20 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=mail.de; s=mailde202009; t=1677780080; bh=lhnWwtVqP5SsPosdKsA6sO/xZrPyL52mJTlY6akZ7kA=; h=Message-ID:Date:Subject:To:From:From:To:CC:Subject:Reply-To; b=iHJD4hvAWEtfQ3jicbKZQjMF/ieENEpymbgRme2pAJDj8cRwLpTzHIB5FlwAvXn3H 9eptcigv0OConiRJAv4FWQwZAOvpZ2YqcoIWMe4dy/ONqRSSeBKOavtk/TUajj9A9N goyvDsqig/sf3hkJ4Q+258gqS64rVn+MxB3z4tFasGc+R+8QW00BrV4X11+eh38PJm AyRveAUazlInisjvsTSTu8KTOWS6sWGy5gfgJpggLt8GspQgNTOYTWZuAfRt3LNc+C wGvily2vLoA338QLBIWrDs4fPK+kTx722HvCUJttOLVIv9uQEnWaJkLB7A9BxexBe3 NDl7D81RrultQ== Received: from [127.0.0.1] (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtp02.mail.de (Postfix) with ESMTPSA id 6AD35A0223 for ; Thu, 2 Mar 2023 19:01:20 +0100 (CET) Message-ID: <511edc15-3b80-274e-65c2-f8017c95ab74@mail.de> Date: Thu, 2 Mar 2023 19:01:19 +0100 MIME-Version: 1.0 Content-Language: en-US To: ffmpeg-devel@ffmpeg.org References: <20230228114220.12588-1-werner.robitza@gmail.com> <36674e4b-9591-10ba-7b29-93d5c03ef6d1@mail.de> <7e407e3e-50dc-5953-5961-9e78e8e08d1c@mail.de> From: Thilo Borgmann In-Reply-To: X-purgate: clean X-purgate: This mail is considered clean (visit http://www.eleven.de for further information) X-purgate-type: clean X-purgate-Ad: Categorized by eleven eXpurgate (R) http://www.eleven.de X-purgate: This mail is considered clean (visit http://www.eleven.de for further information) X-purgate: clean X-purgate-size: 2411 X-purgate-ID: 154282::1677780080-6A7FA199-7F915F45/0/0 Subject: Re: [FFmpeg-devel] [PATCH] doc/filters: update SITI description X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 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 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Am 01.03.23 um 08:46 schrieb Werner Robitza: > On Wed, Mar 1, 2023 at 1:15 AM Thilo Borgmann wrote: >> >> Am 28.02.23 um 18:12 schrieb Werner Robitza: >>> On Tue, Feb 28, 2023 at 2:16 PM Thilo Borgmann wrote: >>>> >>>> Am 28.02.23 um 14:13 schrieb Thilo Borgmann: >>>>> Am 28.02.23 um 12:42 schrieb Werner Robitza: >>>>>> The filter implements the 'legacy' version from a superseded recommendation. >>>>>> --- >>>>>> doc/filters.texi | 8 +++++--- >>>>>> 1 file changed, 5 insertions(+), 3 deletions(-) >>>>>> >>>>>> diff --git a/doc/filters.texi b/doc/filters.texi >>>>>> index 47e92b9269..25574cd55c 100644 >>>>>> --- a/doc/filters.texi >>>>>> +++ b/doc/filters.texi >>>>>> @@ -21593,9 +21593,11 @@ ffmpeg -i input1.mkv -i input2.mkv -filter_complex "[0:v][1:v] signature=nb_inpu >>>>>> @anchor{siti} >>>>>> @section siti >>>>>> -Calculate Spatial Info (SI) and Temporal Info (TI) scores for a video, as defined >>>>>> -in ITU-T P.910: Subjective video quality assessment methods for multimedia >>>>>> -applications. Available PDF at @url{https://www.itu.int/rec/T-REC-P.910-199909-S/en }. >>>>>> +Calculate Spatial Information (SI) and Temporal Information (TI) scores for a video, >>>>>> +as defined in ITU-T Rec. P.910 (11/21): Subjective video quality assessment methods >>>>>> +for multimedia applications. Available PDF at @url{https://www.itu.int/rec/T-REC-P.910-202111-S/en}. >>>>>> +Note that this is a legacy implementation that corresponds to a superseded recommendation. >>>>>> +Refer to ITU-T Rec. P.910 (07/22) for the latest version. >>>>>> It accepts the following option: >>>>> >>>>> Ok. >>>> >>>> You might want to add the URL of the current spec, though: >>>> https://www.itu.int/rec/T-REC-P.910-202207-I/en >>> >>> Sure, patch attached. >> >> Looks better but wait - why did you change the implemented version from 09/99 to 11/21 in the first place? >> (Does this not even make it more wrong?) > > No, as the (legacy) definition of SI/TI is the same, no matter if you > are using the version from '99 or '21. It was only changed in '22. > But it is common practice to refer to the latest versions of ITU-T > recommendations where possible. > (If only to avoid people looking at really outdated versions and then > citing/using something from those.) Pushed. -Thilo _______________________________________________ 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".