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authorDiego Biurrun <diego@biurrun.de>2016-08-23 23:23:45 +0200
committerDiego Biurrun <diego@biurrun.de>2016-08-26 11:36:26 +0200
commitd9d26a3674f31f482f54e936fcb382160830877a (patch)
tree027c2a1b7b9258c64f255b37a1ca00889388caf6 /libavcodec/vp6.c
parent6892df9294d93322d43255ada299507465bc93c8 (diff)
vp56: Change type of stride parameters to ptrdiff_t
This avoids SIMD-optimized functions having to sign-extend their line size argument manually to be able to do pointer arithmetic.
Diffstat (limited to 'libavcodec/vp6.c')
-rw-r--r--libavcodec/vp6.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/vp6.c b/libavcodec/vp6.c
index c48c2b8180..aa0d09effb 100644
--- a/libavcodec/vp6.c
+++ b/libavcodec/vp6.c
@@ -514,7 +514,7 @@ static void vp6_parse_coeff(VP56Context *s)
}
}
-static int vp6_block_variance(uint8_t *src, int stride)
+static int vp6_block_variance(uint8_t *src, ptrdiff_t stride)
{
int sum = 0, square_sum = 0;
int y, x;
@@ -529,7 +529,7 @@ static int vp6_block_variance(uint8_t *src, int stride)
return (16*square_sum - sum*sum) >> 8;
}
-static void vp6_filter_hv4(uint8_t *dst, uint8_t *src, int stride,
+static void vp6_filter_hv4(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
int delta, const int16_t *weights)
{
int x, y;
@@ -547,7 +547,7 @@ static void vp6_filter_hv4(uint8_t *dst, uint8_t *src, int stride,
}
static void vp6_filter_diag2(VP56Context *s, uint8_t *dst, uint8_t *src,
- int stride, int h_weight, int v_weight)
+ ptrdiff_t stride, int h_weight, int v_weight)
{
uint8_t *tmp = s->edge_emu_buffer+16;
s->h264chroma.put_h264_chroma_pixels_tab[0](tmp, src, stride, 9, h_weight, 0);
@@ -555,7 +555,7 @@ static void vp6_filter_diag2(VP56Context *s, uint8_t *dst, uint8_t *src,
}
static void vp6_filter(VP56Context *s, uint8_t *dst, uint8_t *src,
- int offset1, int offset2, int stride,
+ int offset1, int offset2, ptrdiff_t stride,
VP56mv mv, int mask, int select, int luma)
{
int filter4 = 0;