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vf_unsharp: Mark readonly variable as const. 

This fixes the following warning:
libavfilter/vf_unsharp.c:106: warning: initialization discards qualifiers from pointer target type
This commit is contained in:
Diego Biurrun 2012-04-04 10:08:37 +02:00
parent 14af74e9a0
commit 1f068e4450
1 changed files with 2 additions and 2 deletions
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libavfilter/vf_unsharp.c
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@ -103,8 +103,8 @@ static void apply_unsharp( uint8_t *dst, int dst_stride,
tmp1 = sc[z + 1][x + fp->steps_x] + tmp2; sc[z + 1][x + fp->steps_x] = tmp2;
}
if (x >= fp->steps_x && y >= fp->steps_y) {
uint8_t* srx = src - fp->steps_y * src_stride + x - fp->steps_x;
uint8_t* dsx = dst - fp->steps_y * dst_stride + x - fp->steps_x;
const uint8_t *srx = src - fp->steps_y * src_stride + x - fp->steps_x;
uint8_t *dsx = dst - fp->steps_y * dst_stride + x - fp->steps_x;
res = (int32_t)*srx + ((((int32_t) * srx - (int32_t)((tmp1 + fp->halfscale) >> fp->scalebits)) * fp->amount) >> 16);
*dsx = av_clip_uint8(res);