summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDave Chapman <dave@dchapman.com>2007-06-06 08:53:55 +0000
committerDave Chapman <dave@dchapman.com>2007-06-06 08:53:55 +0000
commit8dcd6058c8b72c2a757bbf0d1ee20435d2a44125 (patch)
tree20d13510dcac740977f8ec05ef90b575395993c3
parentb42c20ff52bbb6dd2ed7595b02ebbc536aa5ae8a (diff)
Correct a comment (thanks to Markun for spotting)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13569 a1c6a512-1295-4272-9138-f99709370657
-rw-r--r--apps/codecs/demac/libdemac/filter.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/apps/codecs/demac/libdemac/filter.c b/apps/codecs/demac/libdemac/filter.c
index 76faa67aa7..131c152590 100644
--- a/apps/codecs/demac/libdemac/filter.c
+++ b/apps/codecs/demac/libdemac/filter.c
@@ -2,7 +2,7 @@
libdemac - A Monkey's Audio decoder
-$Id:$
+$Id$
Copyright (C) Dave Chapman 2007
@@ -70,6 +70,8 @@ struct filter_t {
/* Some macros to handle the fixed-point stuff */
+/* Convert from (32-FRACBITS).FRACBITS fixed-point format to an
+ integer (rounding to nearest). */
#define FP_HALF (1 << (FRACBITS - 1)) /* 0.5 in fixed-point format. */
#define FP_TO_INT(x) ((x + FP_HALF) >> FRACBITS); /* round(x) */
@@ -91,9 +93,6 @@ static inline void do_apply_filter_3980(struct filter_t* f, int32_t* data, int c
else if (*data > 0)
vector_sub(f->coeffs, f->adaptcoeffs - ORDER);
- /* Convert res from (32-FRACBITS).FRACBITS fixed-point format to an
- integer (rounding to nearest) and add the input value to
- it */
res += *data;
*data++ = res;