void ampegdecoder::seekinit3(int discard)
{
int i,j,k;
int extra=(seekmode==seekmodeexact)?1:0;
if ((discard>=seekinitframes)&&extra)
for (i=0; i<2; i++)
for (j=0; j<32; j++)
for (k=0; k<18; k++)
prevblck[i][j][k]=0;
huffoffset=0;
for (i=discard; i<seekinitframes; i++)
if (i<(seekinitframes-extra))
for (j=0; j<(hdrlsf?2:1); j++)
{
if (!decodehdr(0))
return;
readmain(0);
}
else
{
if (!decodehdr(0))
return;
decode3();
}
}
int main()
{
int ch,e;
while(1)
{
system("cls");
printf("\n\n\t\tASSEMBLER");
printf("\n\t\t1.Get Object Program Of a Program File");
printf("\n\t\t2.Text Files");
printf("\n\t\t3.Exit");
fflush(stdin);
printf("\n\t\tEnter Your Choice [1..3]:");
scanf("%d",&ch);
switch(ch)
{
case 1:e=mainp();
if(e==1)
{
printf("\n Additional files can have Wrong data");
}
else
printf("\nObject Program is stored in Oprogram.txt");
getch();
break;
case 2:readmain();
break;
case 3:exit(1);
default:printf("\n Invalid Input!!");
}
}
return 0;
}
void ampegdecoder::decode3()
{
int fr,gr,ch,sb,ss;
for (fr=0; fr<(hdrlsf?2:1); fr++)
{
grsistruct si0[2][2];
if (fr)
decodehdr(0);
if (!hdrbitrate)
{
for (gr=fr; gr<2; gr++)
for (ch=0; ch<2; ch++)
for (sb=0; sb<32; sb++)
for (ss=0; ss<18; ss++)
{
fraction[ch][gr*18+ss][sb]=((sb&ss&1)?-1:1)*prevblck[ch][sb][ss];
prevblck[ch][sb][ss]=0;
}
return;
}
readmain(si0);
int stereo=(hdrmode==3)?1:2;
int ngr=hdrlsf?1:2;
for (gr=0;gr<ngr;gr++)
{
for (ch=0; ch<stereo; ch++)
{
readscalefac(si0[ch][gr], scalefac0[ch]);
readhuffman(si0[ch][gr], xr0[ch]);
doscale(si0[ch][gr], xr0[ch], scalefac0[ch]);
}
if (hdrmode==1)
jointstereo(si0[1][gr], xr0, scalefac0[1]);
for (ch=0; ch<stereo; ch++)
hybrid(si0[ch][gr], fraction[ch]+(fr+gr)*18, prevblck[ch], xr0[ch]);
}
}
}
