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| author | Limin Wang <lance.lmwang@gmail.com> | 2019-09-20 11:08:35 +0800 |
|---|---|---|
| committer | Limin Wang <lance.lmwang@gmail.com> | 2020-05-14 23:03:07 +0800 |
| commit | 815a3b393c23e9a794235870ded3bc30d973e16b (patch) | |
| tree | e3e0335f6adf037f09a4023bab42a57a0286b604 /doc/filters.texi | |
| parent | 61cc009d533208843984b599df4d9aaf4f8d2d43 (diff) | |
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>
Diffstat (limited to 'doc/filters.texi')
| -rw-r--r-- | doc/filters.texi | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index a3e78b1d20..f73d4057c1 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -13640,7 +13640,7 @@ Frame difference. Corresponding pixel values are compared and if it satisfies @v Default method is @samp{fdiff}. @item scd_threshold -Scene change detection threshold. Default is @code{5.0}. +Scene change detection threshold. Default is @code{10.}. @end table @section mix |