void process(float *io_data)
{
int i, code;
for (i=0; i<BLOCK_SIZE; i++)
{
switch (coder) {
case CT_MULAW:
code = ulaw_compress(io_data[i]);
io_data[i] = ulaw_expand(code);
break;
case CT_QUAN:
code = quan(&cqdat, io_data[i]);
io_data[i] = iquan(&dqdat, code);
break;
case CT_DPCM:
io_data[i] = 0;
break;
case CT_ADPCM:
io_data[i] = 0;
break;
default:
io_data[i] = 0;
break;
}
}
}
void turn(int x)
{
int i,len=wei(x),j,f;
for(i=0;i<len;i++)
{
for(f=1;f+(x%d[i+1])/d[i]<=9;f++)
{
np[x+f*d[i]]=1;
}
}
if(6 == len)
{
return ;
}
x=x*10;
np[x]=1;
len++;
j=10;
while(len < 6)
{
quan(x,j);
j=j*10;
len++;
x=x*10;
}
}
