diff options
Diffstat (limited to 'libavcodec/celp_math.c')
-rw-r--r-- | libavcodec/celp_math.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libavcodec/celp_math.c b/libavcodec/celp_math.c index 9fa7dfc70d..df05917d20 100644 --- a/libavcodec/celp_math.c +++ b/libavcodec/celp_math.c @@ -195,3 +195,14 @@ int ff_log2(uint32_t value) return (power_int << 15) + value; } + +float ff_dot_productf(const float* a, const float* b, int length) +{ + float sum = 0; + int i; + + for(i=0; i<length; i++) + sum += a[i] * b[i]; + + return sum; +} |