winemp3.acm: Remove the commented out III_dequantize_sample_ms function.

It was already commented out when it was imported into Wine back in 2002.
This commit is contained in:
Michael Stefaniuc 2009-02-25 10:29:38 +01:00 committed by Alexandre Julliard
parent adbe448bac
commit 2dc90652fb
1 changed files with 0 additions and 415 deletions

View File

@ -609,9 +609,6 @@ static int III_get_scale_factors_2(int *scf,struct gr_info_s *gr_info,int i_ster
static const int pretab1[22] = {0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,2,2,3,3,3,2,0}; static const int pretab1[22] = {0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,2,2,3,3,3,2,0};
static const int pretab2[22] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; static const int pretab2[22] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
/*
* don't forget to apply the same changes to III_dequantize_sample_ms() !!!
*/
static int III_dequantize_sample(real xr[SBLIMIT][SSLIMIT],int *scf, static int III_dequantize_sample(real xr[SBLIMIT][SSLIMIT],int *scf,
struct gr_info_s *gr_info,int sfreq,int part2bits) struct gr_info_s *gr_info,int sfreq,int part2bits)
{ {
@ -976,418 +973,6 @@ static int III_dequantize_sample(real xr[SBLIMIT][SSLIMIT],int *scf,
return 0; return 0;
} }
#if 0
static int III_dequantize_sample_ms(real xr[2][SBLIMIT][SSLIMIT],int *scf,
struct gr_info_s *gr_info,int sfreq,int part2bits)
{
int shift = 1 + gr_info->scalefac_scale;
real *xrpnt = (real *) xr[1];
real *xr0pnt = (real *) xr[0];
int l[3],l3;
int part2remain = gr_info->part2_3_length - part2bits;
int *me;
{
int bv = gr_info->big_values;
int region1 = gr_info->region1start;
int region2 = gr_info->region2start;
l3 = ((576>>1)-bv)>>1;
/*
* we may lose the 'odd' bit here !!
* check this later gain
*/
if(bv <= region1) {
l[0] = bv; l[1] = 0; l[2] = 0;
}
else {
l[0] = region1;
if(bv <= region2) {
l[1] = bv - l[0]; l[2] = 0;
}
else {
l[1] = region2 - l[0]; l[2] = bv - region2;
}
}
}
if(gr_info->block_type == 2) {
int i,max[4];
int step=0,lwin=0,cb=0;
register real v = 0.0;
register int *m,mc = 0;
if(gr_info->mixed_block_flag) {
max[3] = -1;
max[0] = max[1] = max[2] = 2;
m = map[sfreq][0];
me = mapend[sfreq][0];
}
else {
max[0] = max[1] = max[2] = max[3] = -1;
/* max[3] not really needed in this case */
m = map[sfreq][1];
me = mapend[sfreq][1];
}
for(i=0;i<2;i++) {
int lp = l[i];
struct newhuff *h = ht+gr_info->table_select[i];
for(;lp;lp--,mc--) {
int x,y;
if(!mc) {
mc = *m++;
xrpnt = ((real *) xr[1]) + *m;
xr0pnt = ((real *) xr[0]) + *m++;
lwin = *m++;
cb = *m++;
if(lwin == 3) {
v = gr_info->pow2gain[(*scf++) << shift];
step = 1;
}
else {
v = gr_info->full_gain[lwin][(*scf++) << shift];
step = 3;
}
}
{
register short *val = h->table;
while((y=*val++)<0) {
if (get1bit())
val -= y;
part2remain--;
}
x = y >> 4;
y &= 0xf;
}
if(x == 15) {
max[lwin] = cb;
part2remain -= h->linbits+1;
x += getbits(h->linbits);
if(get1bit()) {
real a = ispow[x] * v;
*xrpnt = *xr0pnt + a;
*xr0pnt -= a;
}
else {
real a = ispow[x] * v;
*xrpnt = *xr0pnt - a;
*xr0pnt += a;
}
}
else if(x) {
max[lwin] = cb;
if(get1bit()) {
real a = ispow[x] * v;
*xrpnt = *xr0pnt + a;
*xr0pnt -= a;
}
else {
real a = ispow[x] * v;
*xrpnt = *xr0pnt - a;
*xr0pnt += a;
}
part2remain--;
}
else
*xrpnt = *xr0pnt;
xrpnt += step;
xr0pnt += step;
if(y == 15) {
max[lwin] = cb;
part2remain -= h->linbits+1;
y += getbits(h->linbits);
if(get1bit()) {
real a = ispow[y] * v;
*xrpnt = *xr0pnt + a;
*xr0pnt -= a;
}
else {
real a = ispow[y] * v;
*xrpnt = *xr0pnt - a;
*xr0pnt += a;
}
}
else if(y) {
max[lwin] = cb;
if(get1bit()) {
real a = ispow[y] * v;
*xrpnt = *xr0pnt + a;
*xr0pnt -= a;
}
else {
real a = ispow[y] * v;
*xrpnt = *xr0pnt - a;
*xr0pnt += a;
}
part2remain--;
}
else
*xrpnt = *xr0pnt;
xrpnt += step;
xr0pnt += step;
}
}
for(;l3 && (part2remain > 0);l3--) {
struct newhuff *h = htc+gr_info->count1table_select;
register short *val = h->table,a;
while((a=*val++)<0) {
part2remain--;
if(part2remain < 0) {
part2remain++;
a = 0;
break;
}
if (get1bit())
val -= a;
}
for(i=0;i<4;i++) {
if(!(i & 1)) {
if(!mc) {
mc = *m++;
xrpnt = ((real *) xr[1]) + *m;
xr0pnt = ((real *) xr[0]) + *m++;
lwin = *m++;
cb = *m++;
if(lwin == 3) {
v = gr_info->pow2gain[(*scf++) << shift];
step = 1;
}
else {
v = gr_info->full_gain[lwin][(*scf++) << shift];
step = 3;
}
}
mc--;
}
if( (a & (0x8>>i)) ) {
max[lwin] = cb;
part2remain--;
if(part2remain < 0) {
part2remain++;
break;
}
if(get1bit()) {
*xrpnt = *xr0pnt + v;
*xr0pnt -= v;
}
else {
*xrpnt = *xr0pnt - v;
*xr0pnt += v;
}
}
else
*xrpnt = *xr0pnt;
xrpnt += step;
xr0pnt += step;
}
}
while( m < me ) {
if(!mc) {
mc = *m++;
xrpnt = ((real *) xr[1]) + *m;
xr0pnt = ((real *) xr[0]) + *m++;
if(*m++ == 3)
step = 1;
else
step = 3;
m++; /* cb */
}
mc--;
*xrpnt = *xr0pnt;
xrpnt += step;
xr0pnt += step;
*xrpnt = *xr0pnt;
xrpnt += step;
xr0pnt += step;
/* we could add a little opt. here:
* if we finished a band for window 3 or a long band
* further bands could copied in a simple loop without a
* special 'map' decoding
*/
}
gr_info->maxband[0] = max[0]+1;
gr_info->maxband[1] = max[1]+1;
gr_info->maxband[2] = max[2]+1;
gr_info->maxbandl = max[3]+1;
{
int rmax = max[0] > max[1] ? max[0] : max[1];
rmax = (rmax > max[2] ? rmax : max[2]) + 1;
gr_info->maxb = rmax ? shortLimit[sfreq][rmax] : longLimit[sfreq][max[3]+1];
}
}
else {
int *pretab = gr_info->preflag ? pretab1 : pretab2;
int i,max = -1;
int cb = 0;
register int mc=0,*m = map[sfreq][2];
register real v = 0.0;
#if 0
me = mapend[sfreq][2];
#endif
for(i=0;i<3;i++) {
int lp = l[i];
struct newhuff *h = ht+gr_info->table_select[i];
for(;lp;lp--,mc--) {
int x,y;
if(!mc) {
mc = *m++;
cb = *m++;
v = gr_info->pow2gain[((*scf++) + (*pretab++)) << shift];
}
{
register short *val = h->table;
while((y=*val++)<0) {
if (get1bit())
val -= y;
part2remain--;
}
x = y >> 4;
y &= 0xf;
}
if (x == 15) {
max = cb;
part2remain -= h->linbits+1;
x += getbits(h->linbits);
if(get1bit()) {
real a = ispow[x] * v;
*xrpnt++ = *xr0pnt + a;
*xr0pnt++ -= a;
}
else {
real a = ispow[x] * v;
*xrpnt++ = *xr0pnt - a;
*xr0pnt++ += a;
}
}
else if(x) {
max = cb;
if(get1bit()) {
real a = ispow[x] * v;
*xrpnt++ = *xr0pnt + a;
*xr0pnt++ -= a;
}
else {
real a = ispow[x] * v;
*xrpnt++ = *xr0pnt - a;
*xr0pnt++ += a;
}
part2remain--;
}
else
*xrpnt++ = *xr0pnt++;
if (y == 15) {
max = cb;
part2remain -= h->linbits+1;
y += getbits(h->linbits);
if(get1bit()) {
real a = ispow[y] * v;
*xrpnt++ = *xr0pnt + a;
*xr0pnt++ -= a;
}
else {
real a = ispow[y] * v;
*xrpnt++ = *xr0pnt - a;
*xr0pnt++ += a;
}
}
else if(y) {
max = cb;
if(get1bit()) {
real a = ispow[y] * v;
*xrpnt++ = *xr0pnt + a;
*xr0pnt++ -= a;
}
else {
real a = ispow[y] * v;
*xrpnt++ = *xr0pnt - a;
*xr0pnt++ += a;
}
part2remain--;
}
else
*xrpnt++ = *xr0pnt++;
}
}
for(;l3 && (part2remain > 0);l3--) {
struct newhuff *h = htc+gr_info->count1table_select;
register short *val = h->table,a;
while((a=*val++)<0) {
part2remain--;
if(part2remain < 0) {
part2remain++;
a = 0;
break;
}
if (get1bit())
val -= a;
}
for(i=0;i<4;i++) {
if(!(i & 1)) {
if(!mc) {
mc = *m++;
cb = *m++;
v = gr_info->pow2gain[((*scf++) + (*pretab++)) << shift];
}
mc--;
}
if ( (a & (0x8>>i)) ) {
max = cb;
part2remain--;
if(part2remain <= 0) {
part2remain++;
break;
}
if(get1bit()) {
*xrpnt++ = *xr0pnt + v;
*xr0pnt++ -= v;
}
else {
*xrpnt++ = *xr0pnt - v;
*xr0pnt++ += v;
}
}
else
*xrpnt++ = *xr0pnt++;
}
}
for(i=(&xr[1][SBLIMIT][0]-xrpnt)>>1;i;i--) {
*xrpnt++ = *xr0pnt++;
*xrpnt++ = *xr0pnt++;
}
gr_info->maxbandl = max+1;
gr_info->maxb = longLimit[sfreq][gr_info->maxbandl];
}
while ( part2remain > 16 ) {
getbits(16); /* Dismiss stuffing Bits */
part2remain -= 16;
}
if(part2remain > 0 )
getbits(part2remain);
else if(part2remain < 0) {
FIXME("mpg123_ms: Can't rewind stream by %d bits!\n",-part2remain);
return 1; /* -> error */
}
return 0;
}
#endif
/* /*
* III_stereo: calculate real channel values for Joint-I-Stereo-mode * III_stereo: calculate real channel values for Joint-I-Stereo-mode
*/ */