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Fixed overflow on generic ipol filters when 10bit encoding

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Conflicts:
	src/strategies/generic/ipol-generic.c
This commit is contained in:
Marko Viitanen 2015-04-30 08:49:07 +03:00
parent 191d3e4d87
commit 450b5e64ca
1 changed files with 8 additions and 8 deletions
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16
src/strategies/generic/ipol-generic.c
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@ -32,9 +32,9 @@
extern int8_t g_luma_filter[4][8]; extern int8_t g_luma_filter[4][8];
extern int8_t g_chroma_filter[8][4]; extern int8_t g_chroma_filter[8][4];
int16_t eight_tap_filter_hor_generic(int8_t *filter, kvz_pixel *data) int32_t eight_tap_filter_hor_generic(int8_t *filter, kvz_pixel *data)
{ {
int16_t temp = 0; int32_t temp = 0;
for (int i = 0; i < 8; ++i) for (int i = 0; i < 8; ++i)
{ {
temp += filter[i] * data[i]; temp += filter[i] * data[i];
@ -54,9 +54,9 @@ int32_t eight_tap_filter_hor_16bit_generic(int8_t *filter, int16_t *data)
return temp; return temp;
} }
int16_t eight_tap_filter_ver_generic(int8_t *filter, kvz_pixel *data, int16_t stride) int32_t eight_tap_filter_ver_generic(int8_t *filter, kvz_pixel *data, int16_t stride)
{ {
int16_t temp = 0; int32_t temp = 0;
for (int i = 0; i < 8; ++i) for (int i = 0; i < 8; ++i)
{ {
temp += filter[i] * data[stride * i]; temp += filter[i] * data[stride * i];
@ -76,9 +76,9 @@ int32_t eight_tap_filter_ver_16bit_generic(int8_t *filter, int16_t *data, int16_
return temp; return temp;
} }
int16_t four_tap_filter_hor_generic(int8_t *filter, kvz_pixel *data) int32_t four_tap_filter_hor_generic(int8_t *filter, kvz_pixel *data)
{ {
int16_t temp = 0; int32_t temp = 0;
for (int i = 0; i < 4; ++i) for (int i = 0; i < 4; ++i)
{ {
temp += filter[i] * data[i]; temp += filter[i] * data[i];
@ -98,9 +98,9 @@ int32_t four_tap_filter_hor_16bit_generic(int8_t *filter, int16_t *data)
return temp; return temp;
} }
int16_t four_tap_filter_ver_generic(int8_t *filter, kvz_pixel *data, int16_t stride) int32_t four_tap_filter_ver_generic(int8_t *filter, kvz_pixel *data, int16_t stride)
{ {
int16_t temp = 0; int32_t temp = 0;
for (int i = 0; i < 4; ++i) for (int i = 0; i < 4; ++i)
{ {
temp += filter[i] * data[stride * i]; temp += filter[i] * data[stride * i];