[FFmpeg-cvslog] ff_dot_product(): change return value to int64_t

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Oct  1 23:09:48 2011 +0200| [78f08c06e6351e68363cad7158e6ab76246f1367] | committer: Michael Niedermayer

ff_dot_product(): change return value to int64_t

Idea-by: Vitor
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=78f08c06e6351e68363cad7158e6ab76246f1367
---

 libavcodec/celp_math.c |    2 +-
 libavcodec/celp_math.h |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/celp_math.c b/libavcodec/celp_math.c
index a00bb39..d85277f 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 4b08c62..4803245 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.