Limin Wang
815a3b393c
avfilter/vf_minterpolate: change the default threshold to get better scene change detect result
./ffmpeg -loglevel debug -i ../fate-suite/svq3/Vertical400kbit.sorenson3.mov -vf
minterpolate=fps=60:mi_mode=blend -an -f null -
[Parsed_minterpolate_0 @ 0x7fe7f3e193c0] scene changed, input pts 1600
[Parsed_minterpolate_0 @ 0x7fe7f3e193c0] scene changed, input pts 4120
[Parsed_minterpolate_0 @ 0x7fe7f3e193c0] scene changed, input pts 5780
[Parsed_minterpolate_0 @ 0x7fe7f3e193c0] scene changed, input pts 6700
[Parsed_minterpolate_0 @ 0x7fe7f3e193c0] scene changed, input pts 8140
[Parsed_minterpolate_0 @ 0x7fe7f3e193c0] scene changed, input pts 9740
[Parsed_minterpolate_0 @ 0x7fe7f3e193c0] scene changed, input pts 14060
[Parsed_minterpolate_0 @ 0x7fe7f3e193c0] scene changed, input pts 15680
[Parsed_minterpolate_0 @ 0x7fe7f3e193c0] scene changed, input pts 18480
[Parsed_minterpolate_0 @ 0x7fe7f3e193c0] scene changed, input pts 20020
[Parsed_minterpolate_0 @ 0x7fe7f3e193c0] scene changed, input pts 21740
The results are consistent with tests/ref/fate/filter-metadata-scenedetect
For the master, it'll detect more than 20 scene change for the same source.
Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
2020-05-14 23:03:07 +08:00
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