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Code Issues Releases Activity

Parameter n of dec functions is always 3. Hardcode it.

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Originally committed as revision 13373 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vitor Sessak 2008-05-25 13:22:56 +00:00
parent a9ee86e79b
commit 94e79f0949
1 changed files with 10 additions and 10 deletions
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20
libavcodec/ra144.c
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@ -240,13 +240,13 @@ static void do_output_subblock(Real144_internal *glob, const unsigned short *gs
}
static void dec1(Real144_internal *glob, const int *data, const int *inp,
int n, int f, int block_idx)
int f, int block_idx)
{
short *ptr,*end;
signed short *decsp = glob->gbuf2[block_idx];
glob->gbuf1[block_idx] = rms(data, f);
end = (ptr = decsp) + (n * 10);
end = (ptr = decsp) + 30;
while (ptr < end)
*(ptr++) = *(inp++);
@ -296,7 +296,7 @@ static int eq(const short *in, int *target)
}
static void dec2(Real144_internal *glob, const int *data, const int *inp,
int n, int f, const int *inp2, int l)
int f, const int *inp2, int l)
{
unsigned const int *ptr1,*ptr2;
int work[10];
@ -316,13 +316,13 @@ static void dec2(Real144_internal *glob, const int *data, const int *inp,
ptr1 = inp;
ptr2 = inp2;
for (x=0; x<10*n; x++)
for (x=0; x<30; x++)
*(sptr++) = (a * (*ptr1++) + b * (*ptr2++)) >> 2;
result = eq(decsp, work);
if (result == 1) {
dec1(glob, data, inp, n, f, l);
dec1(glob, data, inp, f, l);
} else {
glob->gbuf1[l] = rms(work, f);
}
@ -358,14 +358,14 @@ static int ra144_decode_frame(AVCodecContext * avctx,
val = decodeval[get_bits(&gb, 5) << 1]; // Useless table entries?
a = t_sqrt(val*glob->oldval) >> 12;
dec2(glob, glob->swapbuf1alt, glob->swapbuf2alt, 3, glob->oldval, glob->swapbuf2, 0);
dec2(glob, glob->swapbuf1alt, glob->swapbuf2alt, glob->oldval, glob->swapbuf2, 0);
if (glob->oldval < val) {
dec2(glob, glob->swapbuf1, glob->swapbuf2, 3, a, glob->swapbuf2alt, 1);
dec2(glob, glob->swapbuf1, glob->swapbuf2, a, glob->swapbuf2alt, 1);
} else {
dec2(glob, glob->swapbuf1alt, glob->swapbuf2alt, 3, a, glob->swapbuf2, 1);
dec2(glob, glob->swapbuf1alt, glob->swapbuf2alt, a, glob->swapbuf2, 1);
}
dec2(glob, glob->swapbuf1, glob->swapbuf2, 3, val, glob->swapbuf2alt, 2);
dec1(glob, glob->swapbuf1, glob->swapbuf2, 3, val, 3);
dec2(glob, glob->swapbuf1, glob->swapbuf2, val, glob->swapbuf2alt, 2);
dec1(glob, glob->swapbuf1, glob->swapbuf2, val, 3);
/* do output */
for (c=0; c<4; c++) {