From f023d57d355ff3b917f1aad9b03db5c293ec4244 Mon Sep 17 00:00:00 2001
From: Mohamed Naufal <naufal22@gmail.com>
Date: Mon, 23 Nov 2015 17:10:54 -0500
Subject: lavc: G.723.1 encoder

Additional improvements by Michael Niedermayer <michaelni@gmx.at>.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
---
 libavcodec/celp_math.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'libavcodec/celp_math.c')

diff --git a/libavcodec/celp_math.c b/libavcodec/celp_math.c
index a9ebef697c..8a788f58ec 100644
--- a/libavcodec/celp_math.c
+++ b/libavcodec/celp_math.c
@@ -26,6 +26,8 @@
 
 #include "avcodec.h"
 #include "celp_math.h"
+#include "mathops.h"
+
 #include "libavutil/common.h"
 
 static const uint16_t exp2a[]=
@@ -86,3 +88,14 @@ int ff_log2_q15(uint32_t value)
 
     return (power_int << 15) + value;
 }
+
+int64_t ff_dot_product(const int16_t *a, const int16_t *b, int length)
+{
+    int i;
+    int64_t sum = 0;
+
+    for (i = 0; i < length; i++)
+        sum += MUL16(a[i], b[i]);
+
+    return sum;
+}
-- 
cgit v1.2.3