From: Jun Zhao
Add slice threading support, use the command like:
./ffmpeg -i input -vf colorlevels -f null /dev/null
with 1080p h264 clip, the fps from 39 fps to 79 fps
in the local(Intel(R) Core(TM) i5-8265U CPU @ 1.60GHz)
Signed-off-by: Jun Zhao
---
libavfilter/vf_colorlevels.c | 121 +++
V4: - fix clip issue for 16bits case
Jun Zhao (1):
lavfi/colorlevels: Add slice threading support
libavfilter/vf_colorlevels.c | 121 +++---
1 files changed, 102 insertions(+), 19 deletions(-)
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