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author | Vitor Sessak <vitor1001@gmail.com> | 2008-10-30 22:24:40 +0000 |
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committer | Vitor Sessak <vitor1001@gmail.com> | 2008-10-30 22:24:40 +0000 |
commit | 08c433972e0355e4999abafb0f27870a0a0df319 (patch) | |
tree | 81a0644c2476e806a68596b9df720756819196a3 /libavcodec/ra288.c | |
parent | 3ef08e321ad8afaab71b04c28077f3fce6f4f59a (diff) | |
download | ffmpeg-08c433972e0355e4999abafb0f27870a0a0df319.tar.gz |
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.c | 16 |
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); |