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Experimenting with max speed waterfall (no dropped FFTs :)

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- FFT Detail from zoomed-in views is greatly improved with the
additional data
This commit is contained in:
Charles J. Cliffe
2015-08-11 00:50:43 -04:00
parent dfd02c1b12
commit 0802f7b756
9 changed files with 195 additions and 104 deletions
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src/sdr/SDRPostThread.cpp
+70 -75
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@@ -82,18 +82,18 @@ void SDRPostThread::run() {
iqDataInQueue = (SDRThreadIQDataQueue*)getInputQueue("IQDataInput");
iqDataOutQueue = (DemodulatorThreadInputQueue*)getOutputQueue("IQDataOutput");
iqVisualQueue = (DemodulatorThreadInputQueue*)getOutputQueue("IQVisualDataOut");
iqVisualQueue = (DemodulatorThreadInputQueue*)getOutputQueue("IQVisualDataOutput");
ReBuffer<DemodulatorThreadIQData> buffers;
std::vector<liquid_float_complex> fpData;
std::vector<liquid_float_complex> dataOut;
while (!terminated) {
SDRThreadIQData *data_in;
iqDataInQueue->pop(data_in);
// std::lock_guard < std::mutex > lock(data_in->m_mutex);
// std::lock_guard < std::mutex > lock(data_in->m_mutex);
if (data_in && data_in->data.size()) {
int dataSize = data_in->data.size()/2;
if (dataSize > fpData.capacity()) {
@@ -104,7 +104,7 @@ void SDRPostThread::run() {
fpData.resize(dataSize);
dataOut.resize(dataSize);
}
if (swapIQ) {
for (int i = 0; i < dataSize; i++) {
fpData[i] = _lut_swap[*((uint16_t*)&data_in->data[2*i])];
@@ -114,106 +114,101 @@ void SDRPostThread::run() {
fpData[i] = _lut[*((uint16_t*)&data_in->data[2*i])];
}
}
iirfilt_crcf_execute_block(dcFilter, &fpData[0], dataSize, &dataOut[0]);
if (iqDataOutQueue != NULL) {
DemodulatorThreadIQData *pipeDataOut = new DemodulatorThreadIQData;
pipeDataOut->frequency = data_in->frequency;
pipeDataOut->sampleRate = data_in->sampleRate;
pipeDataOut->data.assign(dataOut.begin(), dataOut.end());
iqDataOutQueue->push(pipeDataOut);
}
if (iqVisualQueue != NULL && iqVisualQueue->empty()) {
visualDataOut->busy_rw.lock();
if (visualDataOut->data.size() < num_vis_samples) {
if (visualDataOut->data.capacity() < num_vis_samples) {
visualDataOut->data.reserve(num_vis_samples);
}
visualDataOut->data.resize(num_vis_samples);
}
visualDataOut->frequency = data_in->frequency;
visualDataOut->sampleRate = data_in->sampleRate;
visualDataOut->data.assign(dataOut.begin(), dataOut.begin() + num_vis_samples);
iqVisualQueue->push(visualDataOut);
visualDataOut->busy_rw.unlock();
}
busy_demod.lock();
int activeDemods = 0;
bool pushedData = false;
if (demodulators.size()) {
std::vector<DemodulatorInstance *>::iterator i;
for (i = demodulators.begin(); i != demodulators.end(); i++) {
DemodulatorInstance *demod = *i;
if (demodulators.size() || iqDataOutQueue != NULL) {
std::vector<DemodulatorInstance *>::iterator demod_i;
for (demod_i = demodulators.begin(); demod_i != demodulators.end(); demod_i++) {
DemodulatorInstance *demod = *demod_i;
if (demod->getFrequency() != data_in->frequency
&& abs(data_in->frequency - demod->getFrequency()) > (wxGetApp().getSampleRate() / 2)) {
&& abs(data_in->frequency - demod->getFrequency()) > (wxGetApp().getSampleRate() / 2)) {
continue;
}
activeDemods++;
}
if (demodulators.size()) {
DemodulatorThreadIQData *demodDataOut = buffers.getBuffer();
// std::lock_guard < std::mutex > lock(demodDataOut->m_mutex);
demodDataOut->frequency = data_in->frequency;
demodDataOut->sampleRate = data_in->sampleRate;
demodDataOut->setRefCount(activeDemods);
demodDataOut->data.assign(dataOut.begin(), dataOut.end());
std::vector<DemodulatorInstance *>::iterator i;
for (i = demodulators.begin(); i != demodulators.end(); i++) {
DemodulatorInstance *demod = *i;
DemodulatorThreadInputQueue *demodQueue = demod->getIQInputDataPipe();
if (abs(data_in->frequency - demod->getFrequency()) > (wxGetApp().getSampleRate() / 2)) {
if (demod->isActive() && !demod->isFollow() && !demod->isTracking()) {
demod->setActive(false);
DemodulatorThreadIQData *dummyDataOut = new DemodulatorThreadIQData;
dummyDataOut->frequency = data_in->frequency;
dummyDataOut->sampleRate = data_in->sampleRate;
demodQueue->push(dummyDataOut);
}
if (demod->isFollow() && wxGetApp().getFrequency() != demod->getFrequency()) {
wxGetApp().setFrequency(demod->getFrequency());
}
} else if (!demod->isActive()) {
demod->setActive(true);
if (wxGetApp().getDemodMgr().getLastActiveDemodulator() == NULL) {
wxGetApp().getDemodMgr().setActiveDemodulator(demod);
}
if (iqDataOutQueue != NULL) {
activeDemods++;
}
DemodulatorThreadIQData *demodDataOut = buffers.getBuffer();
// std::lock_guard < std::mutex > lock(demodDataOut->m_mutex);
demodDataOut->frequency = data_in->frequency;
demodDataOut->sampleRate = data_in->sampleRate;
demodDataOut->setRefCount(activeDemods);
demodDataOut->data.assign(dataOut.begin(), dataOut.end());
for (demod_i = demodulators.begin(); demod_i != demodulators.end(); demod_i++) {
DemodulatorInstance *demod = *demod_i;
DemodulatorThreadInputQueue *demodQueue = demod->getIQInputDataPipe();
if (abs(data_in->frequency - demod->getFrequency()) > (wxGetApp().getSampleRate() / 2)) {
if (demod->isActive() && !demod->isFollow() && !demod->isTracking()) {
demod->setActive(false);
DemodulatorThreadIQData *dummyDataOut = new DemodulatorThreadIQData;
dummyDataOut->frequency = data_in->frequency;
dummyDataOut->sampleRate = data_in->sampleRate;
demodQueue->push(dummyDataOut);
}
if (!demod->isActive()) {
continue;
if (demod->isFollow() && wxGetApp().getFrequency() != demod->getFrequency()) {
wxGetApp().setFrequency(demod->getFrequency());
}
if (demod->isFollow()) {
demod->setFollow(false);
} else if (!demod->isActive()) {
demod->setActive(true);
if (wxGetApp().getDemodMgr().getLastActiveDemodulator() == NULL) {
wxGetApp().getDemodMgr().setActiveDemodulator(demod);
}
demodQueue->push(demodDataOut);
pushedData = true;
}
if (!pushedData) {
demodDataOut->setRefCount(0);
if (!demod->isActive()) {
continue;
}
if (demod->isFollow()) {
demod->setFollow(false);
}
demodQueue->push(demodDataOut);
pushedData = true;
}
if (iqDataOutQueue != NULL) {
iqDataOutQueue->push(demodDataOut);
pushedData = true;
}
if (!pushedData && iqDataOutQueue == NULL) {
demodDataOut->setRefCount(0);
}
}
busy_demod.unlock();
}
data_in->decRefCount();