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authorRamiro Polla <ramiro.polla@gmail.com>2009-05-15 15:34:22 +0000
committerRamiro Polla <ramiro.polla@gmail.com>2009-05-15 15:34:22 +0000
commit13bd2044d3887b7f0008168c5173a274b5247488 (patch)
tree28efb00200745da115d578ef8d9743eb32872cfd /libavcodec/mlpdsp.c
parent42e64bf874ee7dae7cf78773e12fbb35571948e3 (diff)
downloadffmpeg-13bd2044d3887b7f0008168c5173a274b5247488.tar.gz
mlp: Simplify adressing of state and coeffs arrays for both filters by making
the arrays sequential. Originally committed as revision 18841 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mlpdsp.c')
-rw-r--r--libavcodec/mlpdsp.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/libavcodec/mlpdsp.c b/libavcodec/mlpdsp.c
index 4b4b7b5beb..6519b16eab 100644
--- a/libavcodec/mlpdsp.c
+++ b/libavcodec/mlpdsp.c
@@ -22,11 +22,15 @@
#include "libavcodec/mlp.h"
#include "dsputil.h"
-static void ff_mlp_filter_channel(int32_t *firbuf, const int32_t *fircoeff, int firorder,
- int32_t *iirbuf, const int32_t *iircoeff, int iirorder,
+static void ff_mlp_filter_channel(int32_t *state, const int32_t *coeff,
+ int firorder, int iirorder,
unsigned int filter_shift, int32_t mask, int blocksize,
int32_t *sample_buffer)
{
+ int32_t *firbuf = state;
+ int32_t *iirbuf = state + MAX_BLOCKSIZE + MAX_FIR_ORDER;
+ const int32_t *fircoeff = coeff;
+ const int32_t *iircoeff = coeff + MAX_FIR_ORDER;
int i;
for (i = 0; i < blocksize; i++) {