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authorMichael Niedermayer <michaelni@gmx.at>2011-10-01 23:09:48 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-10-01 23:16:25 +0200
commit78f08c06e6351e68363cad7158e6ab76246f1367 (patch)
treeaed059cea1f5286bae38853cb658573dda85ee72
parentedf1a8e361fb737ec3d4c637f82de10a59bd41e2 (diff)
downloadffmpeg-78f08c06e6351e68363cad7158e6ab76246f1367.tar.gz
ff_dot_product(): change return value to int64_t
Idea-by: Vitor Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavcodec/celp_math.c2
-rw-r--r--libavcodec/celp_math.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/celp_math.c b/libavcodec/celp_math.c
index a00bb3964e..d85277f209 100644
--- a/libavcodec/celp_math.c
+++ b/libavcodec/celp_math.c
@@ -197,7 +197,7 @@ int ff_log2(uint32_t value)
return (power_int << 15) + value;
}
-int ff_dot_product(const int16_t *a, const int16_t *b, int length)
+int64_t ff_dot_product(const int16_t *a, const int16_t *b, int length)
{
int i;
int64_t sum = 0;
diff --git a/libavcodec/celp_math.h b/libavcodec/celp_math.h
index 4b08c62c0c..4803245478 100644
--- a/libavcodec/celp_math.h
+++ b/libavcodec/celp_math.h
@@ -71,7 +71,7 @@ static inline int bidir_sal(int value, int offset)
*
* @return dot product = sum of elementwise products
*/
-int ff_dot_product(const int16_t *a, const int16_t *b, int length);
+int64_t ff_dot_product(const int16_t *a, const int16_t *b, int length);
/**
* returns the dot product.