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| author | Victoria Zhislina <niva213@gmail.com> | 2022-02-21 11:20:55 +0300 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2022-03-03 17:35:48 +0100 |
| commit | d0aefc37069e1602aa8cc5568e87f4a5e52fb4f3 (patch) | |
| tree | 85dff906a36e1e36abb780aaaef6c6a7c0291d31 /libavfilter/libavfilter.v | |
| parent | d607af50fde4f8f83ebdfe494650351e8f6d021c (diff) | |
| download | ffmpeg-d0aefc37069e1602aa8cc5568e87f4a5e52fb4f3.tar.gz | |
avfilter/vf_zscale: add slice threading support
By ffmpeg threading support implementation via frame slicing and doing
zimg_filter_graph_build that used to take 30-60% of each frame processig
only if necessary (some parameters changed)
the performance increase vs original version
in video downscale and color conversion >4x is seen
on 64 cores Intel Xeon, 3x on i7-6700K (4 cores with HT)
Signed-off-by: Victoria Zhislina <Victoria.Zhislina@intel.com>
Diffstat (limited to 'libavfilter/libavfilter.v')
0 files changed, 0 insertions, 0 deletions