37 lines
741 B
C++
37 lines
741 B
C++
#include "ModemNBFM.h"
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ModemNBFM::ModemNBFM() : ModemAnalog() {
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demodFM = freqdem_create(0.5);
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}
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ModemNBFM::~ModemNBFM() {
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freqdem_destroy(demodFM);
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}
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Modem *ModemNBFM::factory() {
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return new ModemNBFM;
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}
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std::string ModemNBFM::getName() {
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return "NBFM";
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}
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int ModemNBFM::getDefaultSampleRate() {
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return 12500;
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}
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void ModemNBFM::demodulate(ModemKit *kit, ModemIQData *input, AudioThreadInput *audioOut) {
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ModemKitAnalog *fmkit = (ModemKitAnalog *)kit;
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initOutputBuffers(fmkit, input);
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if (!bufSize) {
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input->decRefCount();
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return;
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}
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freqdem_demodulate_block(demodFM, &input->data[0], bufSize, &demodOutputData[0]);
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buildAudioOutput(fmkit, audioOut, false);
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}
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