From 6c57b0d63ac9b7a14012b8a00650d4fafbc18dc5 Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Sun, 7 Jun 2020 13:12:34 +0200 Subject: [PATCH] avfilter/vf_vaguedenoiser: remove excessive code from soft thresholding --- libavfilter/vf_vaguedenoiser.c | 12 ++---------- 1 file 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;