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doc/filters: update SITI description

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The filter implements the 'legacy' version from a superseded recommendation.
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Werner Robitza 2023-02-28 12:42:03 +01:00 committed by Thilo Borgmann
parent 373ef1c4fa
commit 79b40ff58c
1 changed files with 5 additions and 3 deletions
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doc/filters.texi
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@ -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Note that this is a legacy implementation that corresponds to a superseded recommendation.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: @url{https://www.itu.int/rec/T-REC-P.910-202207-I/en}
It accepts the following option: