53 lines
1.1 KiB
C++
53 lines
1.1 KiB
C++
#include "ModemIQ.h"
|
|
|
|
ModemIQ::ModemIQ() {
|
|
|
|
}
|
|
|
|
Modem *ModemIQ::factory() {
|
|
return new ModemIQ;
|
|
}
|
|
|
|
ModemKit *ModemIQ::buildKit(long long sampleRate, int audioSampleRate) {
|
|
ModemKit *kit = new ModemKit;
|
|
kit->sampleRate = sampleRate;
|
|
kit->audioSampleRate = audioSampleRate;
|
|
return kit;
|
|
}
|
|
|
|
std::string ModemIQ::getType() {
|
|
return "analog";
|
|
}
|
|
|
|
std::string ModemIQ::getName() {
|
|
return "I/Q";
|
|
}
|
|
|
|
void ModemIQ::disposeKit(ModemKit *kit) {
|
|
delete kit;
|
|
}
|
|
|
|
int ModemIQ::checkSampleRate(long long sampleRate, int audioSampleRate) {
|
|
return audioSampleRate;
|
|
}
|
|
|
|
void ModemIQ::demodulate(ModemKit *kit, ModemIQData *input, AudioThreadInput *audioOut) {
|
|
int bufSize = input->data.size();
|
|
|
|
if (!bufSize) {
|
|
input->decRefCount();
|
|
return;
|
|
}
|
|
|
|
audioOut->channels = 2;
|
|
if (audioOut->data.capacity() < (bufSize * 2)) {
|
|
audioOut->data.reserve(bufSize * 2);
|
|
}
|
|
|
|
audioOut->data.resize(bufSize * 2);
|
|
for (int i = 0; i < bufSize; i++) {
|
|
audioOut->data[i * 2] = input->data[i].imag;
|
|
audioOut->data[i * 2 + 1] = input->data[i].real;
|
|
}
|
|
}
|