diff options
author | Boris Baracaldo <borbarak@fb.com> | 2022-03-22 09:34:02 +0100 |
---|---|---|
committer | Thilo Borgmann <thilo.borgmann@mail.de> | 2022-04-01 20:27:43 +0200 |
commit | 80831e742b3cf58ef3f23cc66be23df2c41c3901 (patch) | |
tree | f57177916c78e86a2b2fb146da49dd31d40da0ca /doc | |
parent | 451300d0e81392cd45bdce8dc5b56fb6913720ca (diff) |
lavfilter: Add SITI filter
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.
Diffstat (limited to 'doc')
-rw-r--r-- | doc/filters.texi | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 2dbebc3eb9..636c80dbff 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -20512,6 +20512,29 @@ ffmpeg -i input1.mkv -i input2.mkv -filter_complex "[0:v][1:v] signature=nb_inpu @end itemize +@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 }. + +It accepts the following option: + +@table @option +@item print_summary +If set to 1, Summary statistics will be printed to the console. Default 0. +@end table + +@subsection Examples +@itemize +@item +To calculate SI/TI metrics and print summary: +@example +ffmpeg -i input.mp4 -vf siti=print_summary=1 -f null - +@end example +@end itemize + @anchor{smartblur} @section smartblur |