From c8c2fb097777df4869b8840de6c8a443ffe08268 Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Thu, 3 May 2018 11:26:40 +0200 Subject: avfilter/vf_convolution: unbreak roberts filter Signed-off-by: Paul B Mahol --- libavfilter/vf_convolution.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/libavfilter/vf_convolution.c b/libavfilter/vf_convolution.c index 2fa030d..f973e48 100644 --- a/libavfilter/vf_convolution.c +++ b/libavfilter/vf_convolution.c @@ -165,8 +165,8 @@ static void filter16_roberts(uint8_t *dstp, const uint8_t *src, int width, int x; for (x = 0; x < width; x++) { - int suma = AV_RN16A(&c[0][2 * x]) * 1 + AV_RN16A(&c[4][2 * x]) * -1; - int sumb = AV_RN16A(&c[1][2 * x]) * 1 + AV_RN16A(&c[3][2 * x]) * -1; + int suma = AV_RN16A(&c[0][2 * x]) * 1 + AV_RN16A(&c[1][2 * x]) * -1; + int sumb = AV_RN16A(&c[4][2 * x]) * 1 + AV_RN16A(&c[3][2 * x]) * -1; dst[x] = av_clip(sqrt(suma*suma + sumb*sumb) * scale + delta, 0, peak); } @@ -215,8 +215,8 @@ static void filter_roberts(uint8_t *dst, const uint8_t *src, int width, int x; for (x = 0; x < width; x++) { - int suma = c[0][x - 1] * 1 + c[4][x ] * -1; - int sumb = c[1][x ] * 1 + c[3][x - 1] * -1; + int suma = c[0][x] * 1 + c[1][x] * -1; + int sumb = c[4][x] * 1 + c[3][x] * -1; dst[x] = av_clip_uint8(sqrt(suma*suma + sumb*sumb) * scale + delta); } -- cgit v1.1