unsigned AudioDevice::bufStereo(Linear samples, unsigned count)
{
unsigned fill, index;
Sample mbuf[80];
unsigned total = 0;
if(is_stereo(info.encoding))
return putSamples(samples, count);
while(count) {
if(count < 80)
fill = count;
else
fill = 80;
for(index = 0; index < fill; ++ index)
mbuf[index] = samples[index * 2] / 2 +
samples[index * 2 + 1] / 2;
total += putSamples(mbuf, fill);
count -= fill;
samples += (fill * 2);
}
return total;
}
unsigned AudioDevice::bufMono(Linear samples, unsigned count)
{
unsigned fill, index;
Sample sbuf[160];
unsigned total = 0;
if(!is_stereo(info.encoding))
return putSamples(samples, count);
while(count) {
if(count < 80)
fill = count;
else
fill = 80;
for(index = 0; index < fill; ++ index)
sbuf[index * 2] = sbuf[index * 2 + 1] = samples[index];
total += putSamples(sbuf, fill * 2);
count -= fill;
samples += fill;
}
return total;
}
int32_t paWriter::putSample (DSPCOMPLEX v) {
return putSamples (&v, 1);
}
