Author: faust3
Date: Sun Jun 21 13:21:49 2009
New Revision: 4494
Log:
slightly faster sign initialization
Modified:
wmapro/wma3dec.c
Modified: wmapro/wma3dec.c
==============================================================================
--- wmapro/wma3dec.c Sun Jun 21 13:12:21 2009 (r4493)
+++ wmapro/wma3dec.c Sun Jun 21 13:21:49 2009 (r4494)
@@ -665,12 +665,9 @@ static void decode_decorrelation_matrix(
for (i=0;i<chgroup->num_channels * (chgroup->num_channels - 1) >> 1;i++)
rotation_offset[i] = get_bits(&s->gb,6);
- for (i=0;i<chgroup->num_channels;i++) {
- if (get_bits1(&s->gb)) {
- chgroup->decorrelation_matrix[chgroup->num_channels * i + i]= 1.0;
- } else
- chgroup->decorrelation_matrix[chgroup->num_channels * i + i]= -1.0;
- }
+ for (i=0;i<chgroup->num_channels;i++)
+ chgroup->decorrelation_matrix[chgroup->num_channels * i + i] =
+ get_bits1(&s->gb) ? 1.0 : -1.0;
for (i=1;i<chgroup->num_channels;i++) {
int x;
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