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authorVitor Sessak <vitor1001@gmail.com>2008-10-30 22:24:40 +0000
committerVitor Sessak <vitor1001@gmail.com>2008-10-30 22:24:40 +0000
commit08c433972e0355e4999abafb0f27870a0a0df319 (patch)
tree81a0644c2476e806a68596b9df720756819196a3 /libavcodec/ra288.c
parent3ef08e321ad8afaab71b04c28077f3fce6f4f59a (diff)
Use ff_dot_productf() in ra288.c
Originally committed as revision 15757 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/ra288.c')
-rw-r--r--libavcodec/ra288.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/libavcodec/ra288.c b/libavcodec/ra288.c
index 016c658229..c5ca3ec77b 100644
--- a/libavcodec/ra288.c
+++ b/libavcodec/ra288.c
@@ -24,6 +24,7 @@
#include "bitstream.h"
#include "ra288.h"
#include "lpc.h"
+#include "celp_math.h"
typedef struct {
float sp_lpc[36]; ///< LPC coefficients for speech data (spec: A)
@@ -52,17 +53,6 @@ static av_cold int ra288_decode_init(AVCodecContext *avctx)
return 0;
}
-static inline float scalar_product_float(const float * v1, const float * v2,
- int size)
-{
- float res = 0.;
-
- while (size--)
- res += *v1++ * *v2++;
-
- return res;
-}
-
static void apply_window(float *tgt, const float *m1, const float *m2, int n)
{
while (n--)
@@ -72,7 +62,7 @@ static void apply_window(float *tgt, const float *m1, const float *m2, int n)
static void convolve(float *tgt, const float *src, int len, int n)
{
for (; n >= 0; n--)
- tgt[n] = scalar_product_float(src, src - n, len);
+ tgt[n] = ff_dot_productf(src, src - n, len);
}
@@ -101,7 +91,7 @@ static void decode(RA288Context *ractx, float gain, int cb_coef)
for (i=0; i < 5; i++)
buffer[i] = codetable[cb_coef][i] * sumsum;
- sum = scalar_product_float(buffer, buffer, 5) * ((1<<24)/5.);
+ sum = ff_dot_productf(buffer, buffer, 5) * ((1<<24)/5.);
sum = FFMAX(sum, 1);