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 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 Note that this is a legacy implementation that corresponds to a superseded recommendation.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: https://www.itu.int/rec/T-REC-P.910-202207-I/en
It accepts the following option:
- print_summary
-
If set to 1, Summary statistics will be printed to the console. Default 0.
Examples
-
To calculate SI/TI metrics and print summary:
ffmpeg -i input.mp4 -vf siti=print_summary=1 -f null -