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authorVitor Sessak <vitor1001@gmail.com>2008-06-23 20:35:02 +0000
committerVitor Sessak <vitor1001@gmail.com>2008-06-23 20:35:02 +0000
commit536ee17499aefbb7ca33946c3c15c735d50ac5dd (patch)
treec0f6c15a536594ea2db3730a7fb67852d047ee2b /libavcodec/ra144.c
parent498cb531637f597e1b8e3d37186fccc704c006d3 (diff)
Move factor multiplication out of irms()
Originally committed as revision 13926 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/ra144.c')
-rw-r--r--libavcodec/ra144.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/libavcodec/ra144.c b/libavcodec/ra144.c
index e43fcd1b28..4ab1e4bf5b 100644
--- a/libavcodec/ra144.c
+++ b/libavcodec/ra144.c
@@ -111,7 +111,7 @@ static void copy_and_dup(const int16_t *source, int16_t *target, int offset)
}
/** inverse root mean square */
-static int irms(const int16_t *data, int factor)
+static int irms(const int16_t *data)
{
unsigned int i, sum = 0;
@@ -121,7 +121,7 @@ static int irms(const int16_t *data, int factor)
if (sum == 0)
return 0; /* OOPS - division by zero */
- return (0x20000000 / (t_sqrt(sum) >> 8)) * factor;
+ return 0x20000000 / (t_sqrt(sum) >> 8);
}
static void add_wav(int n, int skip_first, int *m, const int16_t *s1,
@@ -217,7 +217,7 @@ static void do_output_subblock(RA144Context *ractx,
if (cba_idx) {
cba_idx += BLOCKSIZE/2 - 1;
copy_and_dup(ractx->adapt_cb, buffer_a, cba_idx);
- m[0] = irms(buffer_a, gval) >> 12;
+ m[0] = (irms(buffer_a) * gval) >> 12;
} else {
m[0] = 0;
}