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Remove phasep context var, it is just phase*5

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Originally committed as revision 14092 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2008-07-06 12:03:21 +00:00
parent eb73742d6e
commit f803495415
1 changed files with 5 additions and 5 deletions
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10
libavcodec/ra288.c
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@ -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 *glob, float gain, int cb_coef)
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 *glob)
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(AVCodecContext * avctx, void *data,
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);