[FFmpeg-cvslog] r14092 - trunk/libavcodec/ra288.c
vitor
subversion
Sun Jul 6 14:03:21 CEST 2008
Author: vitor
Date: Sun Jul 6 14:03:21 2008
New Revision: 14092
Log:
Simplify
Modified:
trunk/libavcodec/ra288.c
Modified: trunk/libavcodec/ra288.c
==============================================================================
--- trunk/libavcodec/ra288.c (original)
+++ trunk/libavcodec/ra288.c Sun Jul 6 14:03:21 2008
@@ -29,7 +29,7 @@ typedef struct {
float output[40];
float pr1[36];
float pr2[10];
- int phase, phasep;
+ int phase;
float st1a[111], st1b[37], st1[37];
float st2a[38], st2b[11], st2[11];
@@ -95,7 +95,7 @@ static void decode(Real288_internal *glo
else if (f < -4095)
f = -4095;
- glob->output[glob->phasep+x] = glob->sb[4-x] = f;
+ glob->output[glob->phase*5+x] = glob->sb[4-x] = f;
}
}
@@ -185,7 +185,7 @@ static void update(Real288_internal *glo
float buffer1[40], temp1[37];
float buffer2[8], temp2[11];
- y = glob->phasep+5;
+ y = glob->phase*5+5;
for (x=0; x < 40; x++)
buffer1[x] = glob->output[(y++)%40];
@@ -226,11 +226,11 @@ static int ra288_decode_frame(AVCodecCon
for (x=0; x < 32; x++) {
float gain = amptable[get_bits(&gb, 3)];
int cb_coef = get_bits(&gb, 6 + (x&1));
- glob->phasep = (glob->phase = x & 7) * 5;
+ glob->phase = x & 7;
decode(glob, gain, cb_coef);
for (y=0; y < 5; y++)
- *(out++) = 8 * glob->output[glob->phasep + y];
+ *(out++) = 8 * glob->output[glob->phase*5 + y];
if (glob->phase == 3)
update(glob);
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