diff options
author | Paul B Mahol <onemda@gmail.com> | 2020-06-07 13:12:34 +0200 |
---|---|---|
committer | Paul B Mahol <onemda@gmail.com> | 2020-06-07 15:20:11 +0200 |
commit | 6c57b0d63ac9b7a14012b8a00650d4fafbc18dc5 (patch) | |
tree | b869a19fbad579b8d1f37f126b42c243711c6ef7 | |
parent | d09c35677defb383f69395cef84a5e20c41da6d2 (diff) | |
download | ffmpeg-6c57b0d63ac9b7a14012b8a00650d4fafbc18dc5.tar.gz |
avfilter/vf_vaguedenoiser: remove excessive code from soft thresholding
-rw-r--r-- | libavfilter/vf_vaguedenoiser.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/libavfilter/vf_vaguedenoiser.c b/libavfilter/vf_vaguedenoiser.c index 023bd5d16a..e3d4d30f25 100644 --- a/libavfilter/vf_vaguedenoiser.c +++ b/libavfilter/vf_vaguedenoiser.c @@ -352,18 +352,10 @@ static void soft_thresholding(float *block, const int width, const int height, c { const float frac = 1.f - percent * 0.01f; const float shift = threshold * 0.01f * percent; - int w = width; - int h = height; - int y, x, l; - - for (l = 0; l < nsteps; l++) { - w = (w + 1) >> 1; - h = (h + 1) >> 1; - } + int y, x; for (y = 0; y < height; y++) { - const int x0 = (y < h) ? w : 0; - for (x = x0; x < width; x++) { + for (x = 0; x < width; x++) { const float temp = FFABS(block[x]); if (temp <= threshold) block[x] *= frac; |