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| author | Yuuki Galaxy <galaxy001@gmail.com> | 2016-04-12 22:53:58 +0800 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-04-12 22:57:32 +0200 |
| commit | af5419f91b06cf85836ce9c8bc9efc965af79b48 (patch) | |
| tree | cd2f141e020fb260fd57aa6fcc19e8ba5e04224a /libswresample/noise_shaping_data.c | |
| parent | ac07e57c39de856cb88ee6ff0669da3ced2fc694 (diff) | |
| download | ffmpeg-af5419f91b06cf85836ce9c8bc9efc965af79b48.tar.gz | |
libavfilter/vf_owdenoise.c: skip processing when strength is 0
It is practical to de-noise only on luma while keeping chroma unchanged.
However, libavfilter/vf_owdenoise.c always do the Wavelet transform/retransform on all 3 channels without check whether chroma_strength is 0.
Thus I make this patch. De-noise on Y only for yuv420 is now 1.5 times faster.
Signed-off-by: Yuuki Galaxy <galaxy001@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libswresample/noise_shaping_data.c')
0 files changed, 0 insertions, 0 deletions