virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-08-10 06:10:52 +02:00
Code Issues Releases Activity

avfilter/vf_convolution: Use av_clip_uint8()

Browse Source 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2016-01-23 18:29:48 +01:00
parent 7fc944df15
commit d863785379
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
libavfilter/vf_convolution.c
View File

@@ -163,7 +163,7 @@ static void filter_3x3(ConvolutionContext *s, AVFrame *in, AVFrame *out, int pla
p2[x] * matrix[7] + p2[x] * matrix[7] +
p2[x + 1] * matrix[8]; p2[x + 1] * matrix[8];
sum = (int)(sum * rdiv + bias + 0.5f); sum = (int)(sum * rdiv + bias + 0.5f);
dst[x] = av_clip(sum, 0, 255); dst[x] = av_clip_uint8(sum);
} }
p0 = p1; p0 = p1;
@@ -218,7 +218,7 @@ static void filter_5x5(ConvolutionContext *s, AVFrame *in, AVFrame *out, int pla
sum += *(array[i] + x) * matrix[i]; sum += *(array[i] + x) * matrix[i];
} }
sum = (int)(sum * rdiv + bias + 0.5f); sum = (int)(sum * rdiv + bias + 0.5f);
dst[x] = av_clip(sum, 0, 255); dst[x] = av_clip_uint8(sum);
} }
p0 = p1; p0 = p1;