Author: cmcq
Date: Fri Jul 31 05:08:18 2009
New Revision: 4856
Log:
Use multiply instead of divide, for speed
Modified:
amr/amrnbdec.c
Modified: amr/amrnbdec.c
==============================================================================
--- amr/amrnbdec.c Fri Jul 31 05:05:57 2009 (r4855)
+++ amr/amrnbdec.c Fri Jul 31 05:08:18 2009 (r4856)
@@ -916,7 +916,7 @@ static int synthesis(AMRContext *p, floa
// factor of 4
if (overflow)
for (i = 0; i < AMR_SUBFRAME_SIZE; i++)
- p->pitch_vector[i] /= 4.0;
+ p->pitch_vector[i] *= 0.25;
// construct the excitation vector
for (i = 0; i < AMR_SUBFRAME_SIZE; i++)
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