mirror of
https://github.com/cjcliffe/CubicSDR.git
synced 2024-11-04 08:21:16 -05:00
Merge pull request #124 from cjcliffe/ui_visuals_to_panels
Ui visuals to panels
This commit is contained in:
commit
5f96f4c839
@ -262,7 +262,6 @@ SET (cubicsdr_sources
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src/process/VisualProcessor.cpp
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src/process/ScopeVisualProcessor.cpp
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src/process/SpectrumVisualProcessor.cpp
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src/process/WaterfallVisualProcessor.cpp
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src/ui/GLPanel.cpp
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external/rtaudio/RtAudio.cpp
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external/lodepng/lodepng.cpp
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@ -315,7 +314,6 @@ SET (cubicsdr_headers
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src/process/VisualProcessor.h
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src/process/ScopeVisualProcessor.h
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src/process/SpectrumVisualProcessor.h
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src/process/WaterfallVisualProcessor.h
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src/ui/GLPanel.h
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src/ui/UITestCanvas.cpp
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src/ui/UITestCanvas.h
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@ -91,10 +91,11 @@ AppFrame::AppFrame() :
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// demodTray->AddSpacer(2);
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wxGetApp().getDemodSpectrumProcesor()->setup(1024);
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demodSpectrumCanvas = new SpectrumCanvas(this, attribList);
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demodSpectrumCanvas->setup(1024);
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demodSpectrumCanvas->setView(wxGetApp().getConfig()->getCenterFreq(), 300000);
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demodVisuals->Add(demodSpectrumCanvas, 3, wxEXPAND | wxALL, 0);
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wxGetApp().getDemodSpectrumProcesor()->attachOutput(demodSpectrumCanvas->getVisualDataQueue());
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demodVisuals->AddSpacer(1);
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@ -104,6 +105,7 @@ AppFrame::AppFrame() :
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demodWaterfallCanvas->attachSpectrumCanvas(demodSpectrumCanvas);
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demodSpectrumCanvas->attachWaterfallCanvas(demodWaterfallCanvas);
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demodVisuals->Add(demodWaterfallCanvas, 6, wxEXPAND | wxALL, 0);
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wxGetApp().getDemodSpectrumProcesor()->attachOutput(demodWaterfallCanvas->getVisualDataQueue());
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demodTray->Add(demodVisuals, 30, wxEXPAND | wxALL, 0);
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@ -118,6 +120,7 @@ AppFrame::AppFrame() :
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scopeCanvas = new ScopeCanvas(this, attribList);
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demodScopeTray->Add(scopeCanvas, 8, wxEXPAND | wxALL, 0);
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wxGetApp().getScopeProcessor()->attachOutput(scopeCanvas->getInputQueue());
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demodScopeTray->AddSpacer(1);
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@ -136,17 +139,19 @@ AppFrame::AppFrame() :
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vbox->Add(demodTray, 12, wxEXPAND | wxALL, 0);
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vbox->AddSpacer(1);
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wxGetApp().getSpectrumProcesor()->setup(2048);
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spectrumCanvas = new SpectrumCanvas(this, attribList);
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spectrumCanvas->setup(2048);
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vbox->Add(spectrumCanvas, 5, wxEXPAND | wxALL, 0);
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vbox->AddSpacer(1);
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wxGetApp().getSpectrumProcesor()->attachOutput(spectrumCanvas->getVisualDataQueue());
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waterfallCanvas = new WaterfallCanvas(this, attribList);
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waterfallCanvas->setup(2048, 512);
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waterfallCanvas->attachSpectrumCanvas(spectrumCanvas);
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waterfallCanvas->attachWaterfallCanvas(demodWaterfallCanvas);
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spectrumCanvas->attachWaterfallCanvas(waterfallCanvas);
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vbox->Add(waterfallCanvas, 20, wxEXPAND | wxALL, 0);
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wxGetApp().getSpectrumProcesor()->attachOutput(waterfallCanvas->getVisualDataQueue());
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/*
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vbox->AddSpacer(1);
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testCanvas = new UITestCanvas(this, attribList);
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@ -582,12 +587,6 @@ void AppFrame::OnThread(wxCommandEvent& event) {
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}
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void AppFrame::OnIdle(wxIdleEvent& event) {
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bool work_done = false;
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//#ifdef __APPLE__
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// std::this_thread::sleep_for(std::chrono::milliseconds(4));
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// std::this_thread::yield();
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//#endif
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DemodulatorInstance *demod = wxGetApp().getDemodMgr().getLastActiveDemodulator();
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@ -733,7 +732,26 @@ void AppFrame::OnIdle(wxIdleEvent& event) {
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}
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scopeCanvas->setPPMMode(demodTuner->isAltDown());
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wxGetApp().getSpectrumDistributor()->run();
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SpectrumVisualProcessor *proc = wxGetApp().getSpectrumProcesor();
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proc->setView(waterfallCanvas->getViewState());
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proc->setBandwidth(waterfallCanvas->getBandwidth());
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proc->setCenterFrequency(waterfallCanvas->getCenterFrequency());
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proc->run();
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SpectrumVisualProcessor *dproc = wxGetApp().getDemodSpectrumProcesor();
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dproc->setView(demodWaterfallCanvas->getViewState());
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dproc->setBandwidth(demodWaterfallCanvas->getBandwidth());
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dproc->setCenterFrequency(demodWaterfallCanvas->getCenterFrequency());
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dproc->run();
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event.Skip();
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}
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@ -77,10 +77,26 @@ bool CubicSDR::OnInit() {
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// Visual Data
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pipeIQVisualData = new DemodulatorThreadInputQueue();
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pipeIQVisualData->set_max_num_items(1);
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spectrumDistributor.setInput(pipeIQVisualData);
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pipeDemodIQVisualData = new DemodulatorThreadInputQueue();
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pipeIQVisualData->set_max_num_items(1);
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pipeSpectrumIQVisualData = new DemodulatorThreadInputQueue();
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pipeIQVisualData->set_max_num_items(1);
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spectrumDistributor.attachOutput(pipeDemodIQVisualData);
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spectrumDistributor.attachOutput(pipeSpectrumIQVisualData);
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demodSpectrumProcessor.setInput(pipeDemodIQVisualData);
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spectrumProcessor.setInput(pipeSpectrumIQVisualData);
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pipeAudioVisualData = new DemodulatorThreadOutputQueue();
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pipeAudioVisualData->set_max_num_items(1);
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scopeProcessor.setInput(pipeAudioVisualData);
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// I/Q Data
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pipeSDRIQData = new SDRThreadIQDataQueue;
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pipeSDRCommand = new SDRThreadCommandQueue();
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@ -271,6 +287,23 @@ long long CubicSDR::getFrequency() {
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return frequency;
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}
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ScopeVisualProcessor *CubicSDR::getScopeProcessor() {
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return &scopeProcessor;
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}
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SpectrumVisualProcessor *CubicSDR::getSpectrumProcesor() {
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return &spectrumProcessor;
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}
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SpectrumVisualProcessor *CubicSDR::getDemodSpectrumProcesor() {
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return &demodSpectrumProcessor;
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}
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VisualDataDistributor<DemodulatorThreadIQData> *CubicSDR::getSpectrumDistributor() {
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return &spectrumDistributor;
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}
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DemodulatorThreadOutputQueue* CubicSDR::getAudioVisualQueue() {
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return pipeAudioVisualData;
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}
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@ -17,6 +17,9 @@
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#include "AppConfig.h"
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#include "AppFrame.h"
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#include "ScopeVisualProcessor.h"
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#include "SpectrumVisualProcessor.h"
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#include <wx/cmdline.h>
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#define NUM_DEMODULATORS 1
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@ -52,6 +55,11 @@ public:
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void setDevice(int deviceId);
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int getDevice();
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ScopeVisualProcessor *getScopeProcessor();
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SpectrumVisualProcessor *getSpectrumProcesor();
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SpectrumVisualProcessor *getDemodSpectrumProcesor();
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VisualDataDistributor<DemodulatorThreadIQData> *getSpectrumDistributor();
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DemodulatorThreadOutputQueue* getAudioVisualQueue();
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DemodulatorThreadInputQueue* getIQVisualQueue();
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DemodulatorMgr &getDemodMgr();
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@ -91,7 +99,15 @@ private:
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SDRThreadIQDataQueue* pipeSDRIQData;
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DemodulatorThreadInputQueue* pipeIQVisualData;
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DemodulatorThreadOutputQueue* pipeAudioVisualData;
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DemodulatorThreadInputQueue* pipeDemodIQVisualData;
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DemodulatorThreadInputQueue* pipeSpectrumIQVisualData;
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ScopeVisualProcessor scopeProcessor;
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SpectrumVisualProcessor spectrumProcessor;
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SpectrumVisualProcessor demodSpectrumProcessor;
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VisualDataDistributor<DemodulatorThreadIQData> spectrumDistributor;
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std::thread *t_SDR;
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std::thread *t_PostSDR;
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};
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@ -12,13 +12,13 @@ std::map<int, int> AudioThread::deviceSampleRate;
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std::map<int, std::thread *> AudioThread::deviceThread;
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AudioThread::AudioThread() : IOThread(),
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currentInput(NULL), inputQueue(NULL), gain(
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1.0), threadQueueNotify(NULL), sampleRate(0), nBufferFrames(1024) {
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currentInput(NULL), inputQueue(NULL), nBufferFrames(1024), threadQueueNotify(NULL), sampleRate(0) {
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audioQueuePtr.store(0);
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underflowCount.store(0);
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active.store(false);
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outputDevice.store(-1);
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gain.store(1.0);
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boundThreads = new std::vector<AudioThread *>;
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}
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@ -1,7 +1,7 @@
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#include "DemodulatorInstance.h"
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DemodulatorInstance::DemodulatorInstance() :
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pipeIQInputData(NULL), demodulatorThread(NULL), t_PreDemod(NULL), t_Demod(NULL), t_Audio(NULL), currentAudioGain(1.0) {
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t_PreDemod(NULL), t_Demod(NULL), t_Audio(NULL) {
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terminated.store(true);
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audioTerminated.store(true);
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@ -16,7 +16,7 @@ DemodulatorInstance::DemodulatorInstance() :
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currentFrequency.store(0);
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currentBandwidth.store(0);
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currentOutputDevice.store(-1);
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currentAudioGain.store(1.0);
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label = new std::string("Unnamed");
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pipeIQInputData = new DemodulatorThreadInputQueue;
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@ -30,17 +30,17 @@ DemodulatorInstance::DemodulatorInstance() :
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demodulatorPreThread->setOutputQueue("NotifyQueue",pipeDemodNotify);
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demodulatorPreThread->setInputQueue("CommandQueue",pipeDemodCommand);
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audioInputQueue = new AudioThreadInputQueue;
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pipeAudioData = new AudioThreadInputQueue;
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threadQueueControl = new DemodulatorThreadControlCommandQueue;
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demodulatorThread = new DemodulatorThread();
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demodulatorThread->setInputQueue("IQDataInput",pipeIQDemodData);
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demodulatorThread->setInputQueue("ControlQueue",threadQueueControl);
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demodulatorThread->setOutputQueue("NotifyQueue",pipeDemodNotify);
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demodulatorThread->setOutputQueue("AudioDataOutput", audioInputQueue);
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demodulatorThread->setOutputQueue("AudioDataOutput", pipeAudioData);
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audioThread = new AudioThread();
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audioThread->setInputQueue("AudioDataInput", audioInputQueue);
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audioThread->setInputQueue("AudioDataInput", pipeAudioData);
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audioThread->setOutputQueue("NotifyQueue", pipeDemodNotify);
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currentDemodType = demodulatorThread->getDemodulatorType();
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@ -56,7 +56,7 @@ DemodulatorInstance::~DemodulatorInstance() {
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delete pipeDemodCommand;
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delete pipeDemodNotify;
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delete threadQueueControl;
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delete audioInputQueue;
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delete pipeAudioData;
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}
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void DemodulatorInstance::setVisualOutputQueue(DemodulatorThreadOutputQueue *tQueue) {
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@ -18,7 +18,6 @@ public:
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std::thread *t_Demod;
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#endif
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AudioThreadInputQueue *audioInputQueue;
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AudioThread *audioThread;
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std::thread *t_Audio;
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@ -86,6 +85,7 @@ public:
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protected:
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DemodulatorThreadInputQueue* pipeIQInputData;
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DemodulatorThreadPostInputQueue* pipeIQDemodData;
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AudioThreadInputQueue *pipeAudioData;
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DemodulatorThreadCommandQueue* pipeDemodCommand;
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DemodulatorThreadCommandQueue* pipeDemodNotify;
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DemodulatorPreThread *demodulatorPreThread;
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@ -266,7 +266,6 @@ void DemodulatorThread::run() {
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} else if (demodulatorType == DEMOD_TYPE_RAW) {
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// do nothing here..
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} else {
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float p;
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switch (demodulatorType.load()) {
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case DEMOD_TYPE_LSB:
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currentDemodLock = false;
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@ -1 +1,34 @@
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#include "ScopeVisualProcessor.h"
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#include "ScopeVisualProcessor.h"
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void ScopeVisualProcessor::process() {
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if (!isOutputEmpty()) {
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return;
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}
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if (!input->empty()) {
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AudioThreadInput *audioInputData;
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input->pop(audioInputData);
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if (!audioInputData) {
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return;
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}
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int iMax = audioInputData->data.size();
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if (!iMax) {
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audioInputData->decRefCount();
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return;
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}
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ScopeRenderData *renderData = outputBuffers.getBuffer();
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renderData->channels = audioInputData->channels;
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if (renderData->waveform_points.size() != iMax * 2) {
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renderData->waveform_points.resize(iMax * 2);
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}
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for (int i = 0; i < iMax; i++) {
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renderData->waveform_points[i * 2 + 1] = audioInputData->data[i] * 0.5f;
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renderData->waveform_points[i * 2] = ((double) i / (double) iMax);
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}
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distribute(renderData);
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}
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}
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@ -3,61 +3,16 @@
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#include "VisualProcessor.h"
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#include "AudioThread.h"
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class ScopeVisualProcessor : public VisualProcessor {
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protected:
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std::vector<float> waveform_points;
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class ScopeRenderData: public ReferenceCounter {
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public:
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std::vector<float> waveform_points;
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int channels;
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};
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virtual void process() {
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if (!input->empty()) {
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ReferenceCounter *ati_ref;
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input->pop(ati_ref);
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AudioThreadInput *ati = (AudioThreadInput *)ati_ref;
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if (!ati) {
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return;
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}
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int iMax = ati->data.size();
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if (!iMax) {
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ati->decRefCount();
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return;
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}
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if (waveform_points.size() != iMax * 2) {
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waveform_points.resize(iMax * 2);
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}
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for (int i = 0; i < iMax; i++) {
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waveform_points[i * 2 + 1] = ati->data[i] * 0.5f;
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waveform_points[i * 2] = ((double) i / (double) iMax);
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}
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// ati->channels
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}
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/*
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if (!wxGetApp().getAudioVisualQueue()->empty()) {
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AudioThreadInput *demodAudioData;
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wxGetApp().getAudioVisualQueue()->pop(demodAudioData);
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int iMax = demodAudioData?demodAudioData->data.size():0;
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if (demodAudioData && iMax) {
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if (waveform_points.size() != iMax * 2) {
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waveform_points.resize(iMax * 2);
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}
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demodAudioData->busy_update.lock();
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for (int i = 0; i < iMax; i++) {
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waveform_points[i * 2 + 1] = demodAudioData->data[i] * 0.5f;
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waveform_points[i * 2] = ((double) i / (double) iMax);
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}
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demodAudioData->busy_update.unlock();
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setStereo(demodAudioData->channels == 2);
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} else {
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std::cout << "Incoming Demodulator data empty?" << std::endl;
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}
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}
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*/
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}
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};
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typedef ThreadQueue<ScopeRenderData *> ScopeRenderDataQueue;
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class ScopeVisualProcessor : public VisualProcessor<AudioThreadInput, ScopeRenderData> {
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protected:
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void process();
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ReBuffer<ScopeRenderData> outputBuffers;
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};
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|
@ -1 +1,284 @@
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#include "SpectrumVisualProcessor.h"
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#include "SpectrumVisualProcessor.h"
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#include "CubicSDR.h"
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SpectrumVisualProcessor::SpectrumVisualProcessor() : lastInputBandwidth(0), lastBandwidth(0), fftwInput(NULL), fftwOutput(NULL), fftInData(NULL), fftLastData(NULL), lastDataSize(0), fftw_plan(NULL), resampler(NULL), resamplerRatio(0) {
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is_view.store(false);
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fftSize.store(0);
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centerFreq.store(0);
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bandwidth.store(0);
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freqShifter = nco_crcf_create(LIQUID_NCO);
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shiftFrequency = 0;
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fft_ceil_ma = fft_ceil_maa = 100.0;
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fft_floor_ma = fft_floor_maa = 0.0;
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}
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SpectrumVisualProcessor::~SpectrumVisualProcessor() {
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nco_crcf_destroy(freqShifter);
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}
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bool SpectrumVisualProcessor::isView() {
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return is_view.load();
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}
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void SpectrumVisualProcessor::setView(bool bView) {
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is_view.store(bView);
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}
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void SpectrumVisualProcessor::setCenterFrequency(long long centerFreq_in) {
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centerFreq.store(centerFreq_in);
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}
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long long SpectrumVisualProcessor::getCenterFrequency() {
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return centerFreq.load();
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}
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void SpectrumVisualProcessor::setBandwidth(long bandwidth_in) {
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bandwidth.store(bandwidth_in);
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}
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long SpectrumVisualProcessor::getBandwidth() {
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return bandwidth.load();
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}
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void SpectrumVisualProcessor::setup(int fftSize_in) {
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fftSize = fftSize_in;
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if (fftwInput) {
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||||
free(fftwInput);
|
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}
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||||
fftwInput = (fftwf_complex*) fftwf_malloc(sizeof(fftwf_complex) * fftSize);
|
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if (fftInData) {
|
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free(fftInData);
|
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}
|
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fftInData = (fftwf_complex*) fftwf_malloc(sizeof(fftwf_complex) * fftSize);
|
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if (fftLastData) {
|
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free(fftLastData);
|
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}
|
||||
fftLastData = (fftwf_complex*) fftwf_malloc(sizeof(fftwf_complex) * fftSize);
|
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if (fftwOutput) {
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free(fftwOutput);
|
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}
|
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fftwOutput = (fftwf_complex*) fftwf_malloc(sizeof(fftwf_complex) * fftSize);
|
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if (fftw_plan) {
|
||||
fftwf_destroy_plan(fftw_plan);
|
||||
}
|
||||
fftw_plan = fftwf_plan_dft_1d(fftSize, fftwInput, fftwOutput, FFTW_FORWARD, FFTW_ESTIMATE);
|
||||
|
||||
}
|
||||
|
||||
void SpectrumVisualProcessor::process() {
|
||||
if (!isOutputEmpty()) {
|
||||
return;
|
||||
}
|
||||
if (!input || input->empty()) {
|
||||
return;
|
||||
}
|
||||
|
||||
DemodulatorThreadIQData *iqData;
|
||||
|
||||
input->pop(iqData);
|
||||
|
||||
std::vector<liquid_float_complex> *data = &iqData->data;
|
||||
|
||||
if (data && data->size()) {
|
||||
SpectrumVisualData *output = outputBuffers.getBuffer();
|
||||
|
||||
if (output->spectrum_points.size() < fftSize * 2) {
|
||||
output->spectrum_points.resize(fftSize * 2);
|
||||
}
|
||||
|
||||
unsigned int num_written;
|
||||
|
||||
if (is_view.load()) {
|
||||
if (!iqData->frequency || !iqData->sampleRate) {
|
||||
return;
|
||||
}
|
||||
|
||||
resamplerRatio = (double) (bandwidth) / (double) iqData->sampleRate;
|
||||
|
||||
int desired_input_size = fftSize / resamplerRatio;
|
||||
|
||||
if (iqData->data.size() < desired_input_size) {
|
||||
// std::cout << "fft underflow, desired: " << desired_input_size << " actual:" << input->data.size() << std::endl;
|
||||
desired_input_size = iqData->data.size();
|
||||
}
|
||||
|
||||
if (centerFreq != iqData->frequency) {
|
||||
if ((centerFreq - iqData->frequency) != shiftFrequency || lastInputBandwidth != iqData->sampleRate) {
|
||||
if (abs(iqData->frequency - centerFreq) < (wxGetApp().getSampleRate() / 2)) {
|
||||
shiftFrequency = centerFreq - iqData->frequency;
|
||||
nco_crcf_reset(freqShifter);
|
||||
nco_crcf_set_frequency(freqShifter, (2.0 * M_PI) * (((double) abs(shiftFrequency)) / ((double) iqData->sampleRate)));
|
||||
}
|
||||
}
|
||||
|
||||
if (shiftBuffer.size() != desired_input_size) {
|
||||
if (shiftBuffer.capacity() < desired_input_size) {
|
||||
shiftBuffer.reserve(desired_input_size);
|
||||
}
|
||||
shiftBuffer.resize(desired_input_size);
|
||||
}
|
||||
|
||||
if (shiftFrequency < 0) {
|
||||
nco_crcf_mix_block_up(freqShifter, &iqData->data[0], &shiftBuffer[0], desired_input_size);
|
||||
} else {
|
||||
nco_crcf_mix_block_down(freqShifter, &iqData->data[0], &shiftBuffer[0], desired_input_size);
|
||||
}
|
||||
} else {
|
||||
shiftBuffer.assign(iqData->data.begin(), iqData->data.end());
|
||||
}
|
||||
|
||||
if (!resampler || bandwidth != lastBandwidth || lastInputBandwidth != iqData->sampleRate) {
|
||||
float As = 60.0f;
|
||||
|
||||
if (resampler) {
|
||||
msresamp_crcf_destroy(resampler);
|
||||
}
|
||||
resampler = msresamp_crcf_create(resamplerRatio, As);
|
||||
|
||||
lastBandwidth = bandwidth;
|
||||
lastInputBandwidth = iqData->sampleRate;
|
||||
}
|
||||
|
||||
|
||||
int out_size = ceil((double) (desired_input_size) * resamplerRatio) + 512;
|
||||
|
||||
if (resampleBuffer.size() != out_size) {
|
||||
if (resampleBuffer.capacity() < out_size) {
|
||||
resampleBuffer.reserve(out_size);
|
||||
}
|
||||
resampleBuffer.resize(out_size);
|
||||
}
|
||||
|
||||
|
||||
msresamp_crcf_execute(resampler, &shiftBuffer[0], desired_input_size, &resampleBuffer[0], &num_written);
|
||||
|
||||
resampleBuffer.resize(fftSize);
|
||||
|
||||
if (num_written < fftSize) {
|
||||
for (int i = 0; i < num_written; i++) {
|
||||
fftInData[i][0] = resampleBuffer[i].real;
|
||||
fftInData[i][1] = resampleBuffer[i].imag;
|
||||
}
|
||||
for (int i = num_written; i < fftSize; i++) {
|
||||
fftInData[i][0] = 0;
|
||||
fftInData[i][1] = 0;
|
||||
}
|
||||
} else {
|
||||
for (int i = 0; i < fftSize; i++) {
|
||||
fftInData[i][0] = resampleBuffer[i].real;
|
||||
fftInData[i][1] = resampleBuffer[i].imag;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
num_written = data->size();
|
||||
if (data->size() < fftSize) {
|
||||
for (int i = 0, iMax = data->size(); i < iMax; i++) {
|
||||
fftInData[i][0] = (*data)[i].real;
|
||||
fftInData[i][1] = (*data)[i].imag;
|
||||
}
|
||||
for (int i = data->size(); i < fftSize; i++) {
|
||||
fftInData[i][0] = 0;
|
||||
fftInData[i][1] = 0;
|
||||
}
|
||||
} else {
|
||||
for (int i = 0; i < fftSize; i++) {
|
||||
fftInData[i][0] = (*data)[i].real;
|
||||
fftInData[i][1] = (*data)[i].imag;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
bool execute = false;
|
||||
|
||||
if (num_written >= fftSize) {
|
||||
execute = true;
|
||||
memcpy(fftwInput, fftInData, fftSize * sizeof(fftwf_complex));
|
||||
memcpy(fftLastData, fftwInput, fftSize * sizeof(fftwf_complex));
|
||||
|
||||
} else {
|
||||
if (lastDataSize + num_written < fftSize) { // priming
|
||||
unsigned int num_copy = fftSize - lastDataSize;
|
||||
if (num_written > num_copy) {
|
||||
num_copy = num_written;
|
||||
}
|
||||
memcpy(fftLastData, fftInData, num_copy * sizeof(fftwf_complex));
|
||||
lastDataSize += num_copy;
|
||||
} else {
|
||||
unsigned int num_last = (fftSize - num_written);
|
||||
memcpy(fftwInput, fftLastData + (lastDataSize - num_last), num_last * sizeof(fftwf_complex));
|
||||
memcpy(fftwInput + num_last, fftInData, num_written * sizeof(fftwf_complex));
|
||||
memcpy(fftLastData, fftwInput, fftSize * sizeof(fftwf_complex));
|
||||
execute = true;
|
||||
}
|
||||
}
|
||||
|
||||
if (execute) {
|
||||
fftwf_execute(fftw_plan);
|
||||
|
||||
float fft_ceil = 0, fft_floor = 1;
|
||||
|
||||
if (fft_result.size() < fftSize) {
|
||||
fft_result.resize(fftSize);
|
||||
fft_result_ma.resize(fftSize);
|
||||
fft_result_maa.resize(fftSize);
|
||||
}
|
||||
|
||||
for (int i = 0, iMax = fftSize / 2; i < iMax; i++) {
|
||||
float a = fftwOutput[i][0];
|
||||
float b = fftwOutput[i][1];
|
||||
float c = sqrt(a * a + b * b);
|
||||
|
||||
float x = fftwOutput[fftSize / 2 + i][0];
|
||||
float y = fftwOutput[fftSize / 2 + i][1];
|
||||
float z = sqrt(x * x + y * y);
|
||||
|
||||
fft_result[i] = (z);
|
||||
fft_result[fftSize / 2 + i] = (c);
|
||||
}
|
||||
|
||||
for (int i = 0, iMax = fftSize; i < iMax; i++) {
|
||||
if (is_view.load()) {
|
||||
fft_result_maa[i] += (fft_result_ma[i] - fft_result_maa[i]) * 0.65;
|
||||
fft_result_ma[i] += (fft_result[i] - fft_result_ma[i]) * 0.65;
|
||||
} else {
|
||||
fft_result_maa[i] += (fft_result_ma[i] - fft_result_maa[i]) * 0.65;
|
||||
fft_result_ma[i] += (fft_result[i] - fft_result_ma[i]) * 0.65;
|
||||
}
|
||||
|
||||
if (fft_result_maa[i] > fft_ceil) {
|
||||
fft_ceil = fft_result_maa[i];
|
||||
}
|
||||
if (fft_result_maa[i] < fft_floor) {
|
||||
fft_floor = fft_result_maa[i];
|
||||
}
|
||||
}
|
||||
|
||||
fft_ceil += 0.25;
|
||||
fft_floor -= 1;
|
||||
|
||||
fft_ceil_ma = fft_ceil_ma + (fft_ceil - fft_ceil_ma) * 0.05;
|
||||
fft_ceil_maa = fft_ceil_maa + (fft_ceil_ma - fft_ceil_maa) * 0.05;
|
||||
|
||||
fft_floor_ma = fft_floor_ma + (fft_floor - fft_floor_ma) * 0.05;
|
||||
fft_floor_maa = fft_floor_maa + (fft_floor_ma - fft_floor_maa) * 0.05;
|
||||
|
||||
for (int i = 0, iMax = fftSize; i < iMax; i++) {
|
||||
float v = (log10(fft_result_maa[i] - fft_floor_maa) / log10(fft_ceil_maa - fft_floor_maa));
|
||||
output->spectrum_points[i * 2] = ((float) i / (float) iMax);
|
||||
output->spectrum_points[i * 2 + 1] = v;
|
||||
}
|
||||
|
||||
output->fft_ceiling = fft_ceil_maa;
|
||||
output->fft_floor = fft_floor_maa;
|
||||
}
|
||||
|
||||
distribute(output);
|
||||
}
|
||||
|
||||
}
|
||||
|
@ -1,85 +1,62 @@
|
||||
#pragma once
|
||||
|
||||
#include "VisualProcessor.h"
|
||||
#include "DemodDefs.h"
|
||||
#include "fftw3.h"
|
||||
|
||||
class SpectrumVisualProcessor : public VisualProcessor {
|
||||
class SpectrumVisualData : public ReferenceCounter {
|
||||
public:
|
||||
std::vector<float> spectrum_points;
|
||||
double fft_ceiling, fft_floor;
|
||||
};
|
||||
|
||||
typedef ThreadQueue<SpectrumVisualData *> SpectrumVisualDataQueue;
|
||||
|
||||
class SpectrumVisualProcessor : public VisualProcessor<DemodulatorThreadIQData, SpectrumVisualData> {
|
||||
public:
|
||||
SpectrumVisualProcessor();
|
||||
~SpectrumVisualProcessor();
|
||||
|
||||
bool isView();
|
||||
void setView(bool bView);
|
||||
|
||||
void setCenterFrequency(long long centerFreq_in);
|
||||
long long getCenterFrequency();
|
||||
|
||||
void setBandwidth(long bandwidth_in);
|
||||
long getBandwidth();
|
||||
|
||||
void setup(int fftSize);
|
||||
|
||||
protected:
|
||||
virtual void process() {
|
||||
/*
|
||||
std::vector<liquid_float_complex> *data = &input->data;
|
||||
if (data && data->size()) {
|
||||
if (fft_size != data->size()) {
|
||||
setup(data->size());
|
||||
}
|
||||
if (spectrum_points.size() < fft_size * 2) {
|
||||
if (spectrum_points.capacity() < fft_size * 2) {
|
||||
spectrum_points.reserve(fft_size * 2);
|
||||
}
|
||||
spectrum_points.resize(fft_size * 2);
|
||||
}
|
||||
|
||||
for (int i = 0; i < fft_size; i++) {
|
||||
in[i][0] = (*data)[i].real;
|
||||
in[i][1] = (*data)[i].imag;
|
||||
}
|
||||
|
||||
fftwf_execute(plan);
|
||||
|
||||
float fft_ceil = 0, fft_floor = 1;
|
||||
|
||||
if (fft_result.size() != fft_size) {
|
||||
if (fft_result.capacity() < fft_size) {
|
||||
fft_result.reserve(fft_size);
|
||||
fft_result_ma.reserve(fft_size);
|
||||
fft_result_maa.reserve(fft_size);
|
||||
}
|
||||
fft_result.resize(fft_size);
|
||||
fft_result_ma.resize(fft_size);
|
||||
fft_result_maa.resize(fft_size);
|
||||
}
|
||||
|
||||
int n;
|
||||
for (int i = 0, iMax = fft_size / 2; i < iMax; i++) {
|
||||
float a = out[i][0];
|
||||
float b = out[i][1];
|
||||
float c = sqrt(a * a + b * b);
|
||||
|
||||
float x = out[fft_size / 2 + i][0];
|
||||
float y = out[fft_size / 2 + i][1];
|
||||
float z = sqrt(x * x + y * y);
|
||||
|
||||
fft_result[i] = (z);
|
||||
fft_result[fft_size / 2 + i] = (c);
|
||||
}
|
||||
|
||||
for (int i = 0, iMax = fft_size; i < iMax; i++) {
|
||||
fft_result_maa[i] += (fft_result_ma[i] - fft_result_maa[i]) * 0.65;
|
||||
fft_result_ma[i] += (fft_result[i] - fft_result_ma[i]) * 0.65;
|
||||
|
||||
if (fft_result_maa[i] > fft_ceil) {
|
||||
fft_ceil = fft_result_maa[i];
|
||||
}
|
||||
if (fft_result_maa[i] < fft_floor) {
|
||||
fft_floor = fft_result_maa[i];
|
||||
}
|
||||
}
|
||||
|
||||
fft_ceil += 1;
|
||||
fft_floor -= 1;
|
||||
|
||||
fft_ceil_ma = fft_ceil_ma + (fft_ceil - fft_ceil_ma) * 0.01;
|
||||
fft_ceil_maa = fft_ceil_maa + (fft_ceil_ma - fft_ceil_maa) * 0.01;
|
||||
|
||||
fft_floor_ma = fft_floor_ma + (fft_floor - fft_floor_ma) * 0.01;
|
||||
fft_floor_maa = fft_floor_maa + (fft_floor_ma - fft_floor_maa) * 0.01;
|
||||
|
||||
for (int i = 0, iMax = fft_size; i < iMax; i++) {
|
||||
float v = (log10(fft_result_maa[i] - fft_floor_maa) / log10(fft_ceil_maa - fft_floor_maa));
|
||||
spectrum_points[i * 2] = ((float) i / (float) iMax);
|
||||
spectrum_points[i * 2 + 1] = v;
|
||||
}
|
||||
|
||||
}
|
||||
*/
|
||||
}
|
||||
};
|
||||
void process();
|
||||
|
||||
ReBuffer<SpectrumVisualData> outputBuffers;
|
||||
std::atomic_bool is_view;
|
||||
std::atomic_int fftSize;
|
||||
std::atomic_llong centerFreq;
|
||||
std::atomic_long bandwidth;
|
||||
|
||||
private:
|
||||
long lastInputBandwidth;
|
||||
long lastBandwidth;
|
||||
|
||||
fftwf_complex *fftwInput, *fftwOutput, *fftInData, *fftLastData;
|
||||
unsigned int lastDataSize;
|
||||
fftwf_plan fftw_plan;
|
||||
|
||||
float fft_ceil_ma, fft_ceil_maa;
|
||||
float fft_floor_ma, fft_floor_maa;
|
||||
|
||||
std::vector<float> fft_result;
|
||||
std::vector<float> fft_result_ma;
|
||||
std::vector<float> fft_result_maa;
|
||||
|
||||
msresamp_crcf resampler;
|
||||
double resamplerRatio;
|
||||
nco_crcf freqShifter;
|
||||
long shiftFrequency;
|
||||
|
||||
std::vector<liquid_float_complex> shiftBuffer;
|
||||
std::vector<liquid_float_complex> resampleBuffer;
|
||||
};
|
||||
|
@ -5,27 +5,30 @@
|
||||
#include "IOThread.h"
|
||||
#include <algorithm>
|
||||
|
||||
typedef ThreadQueue<ReferenceCounter *> VisualDataQueue;
|
||||
|
||||
template<class InputDataType = ReferenceCounter, class OutputDataType = ReferenceCounter>
|
||||
class VisualProcessor {
|
||||
public:
|
||||
void setInput(VisualDataQueue *vis_in) {
|
||||
virtual ~VisualProcessor() {
|
||||
|
||||
}
|
||||
|
||||
void setInput(ThreadQueue<InputDataType *> *vis_in) {
|
||||
busy_update.lock();
|
||||
input = vis_in;
|
||||
busy_update.unlock();
|
||||
}
|
||||
|
||||
void attachOutput(VisualDataQueue *vis_out) {
|
||||
void attachOutput(ThreadQueue<OutputDataType *> *vis_out) {
|
||||
// attach an output queue
|
||||
busy_update.lock();
|
||||
outputs.push_back(vis_out);
|
||||
busy_update.unlock();
|
||||
}
|
||||
|
||||
void removeOutput(VisualDataQueue *vis_out) {
|
||||
void removeOutput(ThreadQueue<OutputDataType *> *vis_out) {
|
||||
// remove an output queue
|
||||
busy_update.lock();
|
||||
std::vector<VisualDataQueue *>::iterator i = std::find(outputs.begin(), outputs.end(), vis_out);
|
||||
typename std::vector<ThreadQueue<OutputDataType *> *>::iterator i = std::find(outputs.begin(), outputs.end(), vis_out);
|
||||
if (i != outputs.end()) {
|
||||
outputs.erase(i);
|
||||
}
|
||||
@ -46,29 +49,55 @@ protected:
|
||||
// distribute(output);
|
||||
}
|
||||
|
||||
void distribute(ReferenceCounter *output) {
|
||||
void distribute(OutputDataType *output) {
|
||||
// distribute outputs
|
||||
output->setRefCount(outputs.size());
|
||||
std::vector<VisualDataQueue *>::iterator outputs_i;
|
||||
for (outputs_i = outputs.begin(); outputs_i != outputs.begin(); outputs_i++) {
|
||||
(*outputs_i)->push(output);
|
||||
for (outputs_i = outputs.begin(); outputs_i != outputs.end(); outputs_i++) {
|
||||
if ((*outputs_i)->full()) {
|
||||
output->decRefCount();
|
||||
} else {
|
||||
(*outputs_i)->push(output);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
VisualDataQueue * input;
|
||||
std::vector<VisualDataQueue *> outputs;
|
||||
bool isOutputEmpty() {
|
||||
for (outputs_i = outputs.begin(); outputs_i != outputs.end(); outputs_i++) {
|
||||
if (!(*outputs_i)->empty()) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
bool isAnyOutputEmpty() {
|
||||
for (outputs_i = outputs.begin(); outputs_i != outputs.end(); outputs_i++) {
|
||||
if ((*outputs_i)->empty()) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
ThreadQueue<InputDataType *> *input;
|
||||
std::vector<ThreadQueue<OutputDataType *> *> outputs;
|
||||
typename std::vector<ThreadQueue<OutputDataType *> *>::iterator outputs_i;
|
||||
std::mutex busy_update;
|
||||
};
|
||||
|
||||
|
||||
class VisualDataDistributor : public VisualProcessor {
|
||||
template<class OutputDataType = ReferenceCounter>
|
||||
class VisualDataDistributor : public VisualProcessor<OutputDataType, OutputDataType> {
|
||||
protected:
|
||||
virtual void process() {
|
||||
while (!input->empty()) {
|
||||
ReferenceCounter *inp;
|
||||
input->pop(inp);
|
||||
void process() {
|
||||
if (!VisualProcessor<OutputDataType, OutputDataType>::isOutputEmpty()) {
|
||||
return;
|
||||
}
|
||||
while (!VisualProcessor<OutputDataType, OutputDataType>::input->empty()) {
|
||||
OutputDataType *inp;
|
||||
VisualProcessor<OutputDataType, OutputDataType>::input->pop(inp);
|
||||
if (inp) {
|
||||
distribute(inp);
|
||||
VisualProcessor<OutputDataType, OutputDataType>::distribute(inp);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -1 +0,0 @@
|
||||
#include "WaterfallVisualProcessor.h"
|
@ -1,281 +0,0 @@
|
||||
#pragma once
|
||||
|
||||
#include "VisualProcessor.h"
|
||||
|
||||
|
||||
class WaterfallVisualProcessor : public VisualProcessor {
|
||||
protected:
|
||||
virtual void process() {
|
||||
/*
|
||||
long double currentZoom = zoom;
|
||||
|
||||
if (mouseZoom != 1) {
|
||||
currentZoom = mouseZoom;
|
||||
mouseZoom = mouseZoom + (1.0 - mouseZoom) * 0.2;
|
||||
if (fabs(mouseZoom-1.0)<0.01) {
|
||||
mouseZoom = 1;
|
||||
}
|
||||
}
|
||||
|
||||
long long bw;
|
||||
if (currentZoom != 1) {
|
||||
long long freq = wxGetApp().getFrequency();
|
||||
|
||||
if (currentZoom < 1) {
|
||||
centerFreq = getCenterFrequency();
|
||||
bw = getBandwidth();
|
||||
bw = (long long) ceil((long double) bw * currentZoom);
|
||||
if (bw < 100000) {
|
||||
bw = 100000;
|
||||
}
|
||||
if (mouseTracker.mouseInView()) {
|
||||
long long mfreqA = getFrequencyAt(mouseTracker.getMouseX());
|
||||
setBandwidth(bw);
|
||||
long long mfreqB = getFrequencyAt(mouseTracker.getMouseX());
|
||||
centerFreq += mfreqA - mfreqB;
|
||||
}
|
||||
|
||||
setView(centerFreq, bw);
|
||||
if (spectrumCanvas) {
|
||||
spectrumCanvas->setView(centerFreq, bw);
|
||||
}
|
||||
} else {
|
||||
if (isView) {
|
||||
bw = getBandwidth();
|
||||
bw = (long long) ceil((long double) bw * currentZoom);
|
||||
if (bw >= wxGetApp().getSampleRate()) {
|
||||
disableView();
|
||||
if (spectrumCanvas) {
|
||||
spectrumCanvas->disableView();
|
||||
}
|
||||
} else {
|
||||
if (mouseTracker.mouseInView()) {
|
||||
long long mfreqA = getFrequencyAt(mouseTracker.getMouseX());
|
||||
setBandwidth(bw);
|
||||
long long mfreqB = getFrequencyAt(mouseTracker.getMouseX());
|
||||
centerFreq += mfreqA - mfreqB;
|
||||
}
|
||||
|
||||
setView(getCenterFrequency(), bw);
|
||||
if (spectrumCanvas) {
|
||||
spectrumCanvas->setView(centerFreq, bw);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if (centerFreq < freq && (centerFreq - bandwidth / 2) < (freq - wxGetApp().getSampleRate() / 2)) {
|
||||
centerFreq = (freq - wxGetApp().getSampleRate() / 2) + bandwidth / 2;
|
||||
}
|
||||
if (centerFreq > freq && (centerFreq + bandwidth / 2) > (freq + wxGetApp().getSampleRate() / 2)) {
|
||||
centerFreq = (freq + wxGetApp().getSampleRate() / 2) - bandwidth / 2;
|
||||
}
|
||||
}
|
||||
|
||||
std::vector<liquid_float_complex> *data = &input->data;
|
||||
|
||||
if (data && data->size()) {
|
||||
// if (fft_size != data->size() && !isView) {
|
||||
// Setup(data->size(), waterfall_lines);
|
||||
// }
|
||||
|
||||
// if (last_bandwidth != bandwidth && !isView) {
|
||||
// Setup(bandwidth, waterfall_lines);
|
||||
// }
|
||||
|
||||
if (spectrum_points.size() < fft_size * 2) {
|
||||
spectrum_points.resize(fft_size * 2);
|
||||
}
|
||||
|
||||
unsigned int num_written;
|
||||
|
||||
if (isView) {
|
||||
if (!input->frequency || !input->sampleRate) {
|
||||
return;
|
||||
}
|
||||
|
||||
resamplerRatio = (double) (bandwidth) / (double) input->sampleRate;
|
||||
|
||||
int desired_input_size = fft_size / resamplerRatio;
|
||||
|
||||
if (input->data.size() < desired_input_size) {
|
||||
// std::cout << "fft underflow, desired: " << desired_input_size << " actual:" << input->data.size() << std::endl;
|
||||
desired_input_size = input->data.size();
|
||||
}
|
||||
|
||||
if (centerFreq != input->frequency) {
|
||||
if ((centerFreq - input->frequency) != shiftFrequency || lastInputBandwidth != input->sampleRate) {
|
||||
if (abs(input->frequency - centerFreq) < (wxGetApp().getSampleRate() / 2)) {
|
||||
shiftFrequency = centerFreq - input->frequency;
|
||||
nco_crcf_reset(freqShifter);
|
||||
nco_crcf_set_frequency(freqShifter, (2.0 * M_PI) * (((double) abs(shiftFrequency)) / ((double) input->sampleRate)));
|
||||
}
|
||||
}
|
||||
|
||||
if (shiftBuffer.size() != desired_input_size) {
|
||||
if (shiftBuffer.capacity() < desired_input_size) {
|
||||
shiftBuffer.reserve(desired_input_size);
|
||||
}
|
||||
shiftBuffer.resize(desired_input_size);
|
||||
}
|
||||
|
||||
if (shiftFrequency < 0) {
|
||||
nco_crcf_mix_block_up(freqShifter, &input->data[0], &shiftBuffer[0], desired_input_size);
|
||||
} else {
|
||||
nco_crcf_mix_block_down(freqShifter, &input->data[0], &shiftBuffer[0], desired_input_size);
|
||||
}
|
||||
} else {
|
||||
shiftBuffer.assign(input->data.begin(), input->data.end());
|
||||
}
|
||||
|
||||
if (!resampler || bandwidth != lastBandwidth || lastInputBandwidth != input->sampleRate) {
|
||||
float As = 60.0f;
|
||||
|
||||
if (resampler) {
|
||||
msresamp_crcf_destroy(resampler);
|
||||
}
|
||||
resampler = msresamp_crcf_create(resamplerRatio, As);
|
||||
|
||||
lastBandwidth = bandwidth;
|
||||
lastInputBandwidth = input->sampleRate;
|
||||
}
|
||||
|
||||
|
||||
int out_size = ceil((double) (desired_input_size) * resamplerRatio) + 512;
|
||||
|
||||
if (resampleBuffer.size() != out_size) {
|
||||
if (resampleBuffer.capacity() < out_size) {
|
||||
resampleBuffer.reserve(out_size);
|
||||
}
|
||||
resampleBuffer.resize(out_size);
|
||||
}
|
||||
|
||||
|
||||
msresamp_crcf_execute(resampler, &shiftBuffer[0], desired_input_size, &resampleBuffer[0], &num_written);
|
||||
|
||||
resampleBuffer.resize(fft_size);
|
||||
|
||||
if (num_written < fft_size) {
|
||||
for (int i = 0; i < num_written; i++) {
|
||||
fft_in_data[i][0] = resampleBuffer[i].real;
|
||||
fft_in_data[i][1] = resampleBuffer[i].imag;
|
||||
}
|
||||
for (int i = num_written; i < fft_size; i++) {
|
||||
fft_in_data[i][0] = 0;
|
||||
fft_in_data[i][1] = 0;
|
||||
}
|
||||
} else {
|
||||
for (int i = 0; i < fft_size; i++) {
|
||||
fft_in_data[i][0] = resampleBuffer[i].real;
|
||||
fft_in_data[i][1] = resampleBuffer[i].imag;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
num_written = data->size();
|
||||
if (data->size() < fft_size) {
|
||||
for (int i = 0, iMax = data->size(); i < iMax; i++) {
|
||||
fft_in_data[i][0] = (*data)[i].real;
|
||||
fft_in_data[i][1] = (*data)[i].imag;
|
||||
}
|
||||
for (int i = data->size(); i < fft_size; i++) {
|
||||
fft_in_data[i][0] = 0;
|
||||
fft_in_data[i][1] = 0;
|
||||
}
|
||||
} else {
|
||||
for (int i = 0; i < fft_size; i++) {
|
||||
fft_in_data[i][0] = (*data)[i].real;
|
||||
fft_in_data[i][1] = (*data)[i].imag;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
bool execute = false;
|
||||
|
||||
if (num_written >= fft_size) {
|
||||
execute = true;
|
||||
memcpy(in, fft_in_data, fft_size * sizeof(fftwf_complex));
|
||||
memcpy(fft_last_data, in, fft_size * sizeof(fftwf_complex));
|
||||
|
||||
} else {
|
||||
if (last_data_size + num_written < fft_size) { // priming
|
||||
unsigned int num_copy = fft_size - last_data_size;
|
||||
if (num_written > num_copy) {
|
||||
num_copy = num_written;
|
||||
}
|
||||
memcpy(fft_last_data, fft_in_data, num_copy * sizeof(fftwf_complex));
|
||||
last_data_size += num_copy;
|
||||
} else {
|
||||
unsigned int num_last = (fft_size - num_written);
|
||||
memcpy(in, fft_last_data + (last_data_size - num_last), num_last * sizeof(fftwf_complex));
|
||||
memcpy(in + num_last, fft_in_data, num_written * sizeof(fftwf_complex));
|
||||
memcpy(fft_last_data, in, fft_size * sizeof(fftwf_complex));
|
||||
execute = true;
|
||||
}
|
||||
}
|
||||
|
||||
if (execute) {
|
||||
fftwf_execute(plan);
|
||||
|
||||
float fft_ceil = 0, fft_floor = 1;
|
||||
|
||||
if (fft_result.size() < fft_size) {
|
||||
fft_result.resize(fft_size);
|
||||
fft_result_ma.resize(fft_size);
|
||||
fft_result_maa.resize(fft_size);
|
||||
}
|
||||
|
||||
int n;
|
||||
for (int i = 0, iMax = fft_size / 2; i < iMax; i++) {
|
||||
float a = out[i][0];
|
||||
float b = out[i][1];
|
||||
float c = sqrt(a * a + b * b);
|
||||
|
||||
float x = out[fft_size / 2 + i][0];
|
||||
float y = out[fft_size / 2 + i][1];
|
||||
float z = sqrt(x * x + y * y);
|
||||
|
||||
fft_result[i] = (z);
|
||||
fft_result[fft_size / 2 + i] = (c);
|
||||
}
|
||||
|
||||
for (int i = 0, iMax = fft_size; i < iMax; i++) {
|
||||
if (isView) {
|
||||
fft_result_maa[i] += (fft_result_ma[i] - fft_result_maa[i]) * 0.65;
|
||||
fft_result_ma[i] += (fft_result[i] - fft_result_ma[i]) * 0.65;
|
||||
} else {
|
||||
fft_result_maa[i] += (fft_result_ma[i] - fft_result_maa[i]) * 0.65;
|
||||
fft_result_ma[i] += (fft_result[i] - fft_result_ma[i]) * 0.65;
|
||||
}
|
||||
|
||||
if (fft_result_maa[i] > fft_ceil) {
|
||||
fft_ceil = fft_result_maa[i];
|
||||
}
|
||||
if (fft_result_maa[i] < fft_floor) {
|
||||
fft_floor = fft_result_maa[i];
|
||||
}
|
||||
}
|
||||
|
||||
fft_ceil += 0.25;
|
||||
fft_floor -= 1;
|
||||
|
||||
fft_ceil_ma = fft_ceil_ma + (fft_ceil - fft_ceil_ma) * 0.05;
|
||||
fft_ceil_maa = fft_ceil_maa + (fft_ceil_ma - fft_ceil_maa) * 0.05;
|
||||
|
||||
fft_floor_ma = fft_floor_ma + (fft_floor - fft_floor_ma) * 0.05;
|
||||
fft_floor_maa = fft_floor_maa + (fft_floor_ma - fft_floor_maa) * 0.05;
|
||||
|
||||
for (int i = 0, iMax = fft_size; i < iMax; i++) {
|
||||
float v = (log10(fft_result_maa[i] - fft_floor_maa) / log10(fft_ceil_maa - fft_floor_maa));
|
||||
spectrum_points[i * 2] = ((float) i / (float) iMax);
|
||||
spectrum_points[i * 2 + 1] = v;
|
||||
}
|
||||
|
||||
if (spectrumCanvas) {
|
||||
spectrumCanvas->spectrum_points.assign(spectrum_points.begin(), spectrum_points.end());
|
||||
spectrumCanvas->getSpectrumContext()->setCeilValue(fft_ceil_maa);
|
||||
spectrumCanvas->getSpectrumContext()->setFloorValue(fft_floor_maa);
|
||||
}
|
||||
}
|
||||
}
|
||||
*/
|
||||
}
|
||||
};
|
@ -1598,8 +1598,8 @@ bool DataTree::LoadFromFile(const std::string& filename) {
|
||||
string compressionType(*header->getNext("compression"));
|
||||
dataSize = *header->getNext("uncompressed_size");
|
||||
|
||||
bool uncompress = false;
|
||||
#if USE_FASTLZ
|
||||
bool uncompress = false;
|
||||
if (compressionType == "FastLZ") {
|
||||
uncompress = true;
|
||||
}
|
||||
|
@ -36,8 +36,6 @@ void initGLExtensions() {
|
||||
|
||||
std::cout << std::endl << "Supported GL Extensions: " << std::endl << extensions << std::endl << std::endl;
|
||||
|
||||
int interval = 2;
|
||||
|
||||
#ifdef _WIN32
|
||||
if (GLExtSupported("WGL_EXT_swap_control")) {
|
||||
std::cout << "Initializing WGL swap control extensions.." << std::endl;
|
||||
|
@ -103,7 +103,7 @@ int GLFontChar::getIndex() {
|
||||
}
|
||||
|
||||
GLFont::GLFont() :
|
||||
numCharacters(0), lineHeight(0), base(0), imageWidth(0), imageHeight(0), loaded(false), texId(0) {
|
||||
lineHeight(0), base(0), imageWidth(0), imageHeight(0), loaded(false), texId(0) {
|
||||
|
||||
}
|
||||
|
||||
|
@ -76,7 +76,6 @@ private:
|
||||
std::string getParamKey(std::string param_str);
|
||||
std::string getParamValue(std::string param_str);
|
||||
|
||||
int numCharacters;
|
||||
int lineHeight;
|
||||
int base;
|
||||
int imageWidth, imageHeight;
|
||||
|
@ -211,6 +211,15 @@ public:
|
||||
return m_queue.empty();
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if the queue is full.
|
||||
* \return true if queue is full.
|
||||
*/
|
||||
bool full() const {
|
||||
std::lock_guard < std::mutex > lock(m_mutex);
|
||||
return (m_max_num_items != 0) && (m_queue.size() >= m_max_num_items);
|
||||
}
|
||||
|
||||
/**
|
||||
* Remove any items in the queue.
|
||||
*/
|
||||
|
@ -21,19 +21,16 @@ wxEND_EVENT_TABLE()
|
||||
|
||||
ScopeCanvas::ScopeCanvas(wxWindow *parent, int *attribList) :
|
||||
wxGLCanvas(parent, wxID_ANY, attribList, wxDefaultPosition, wxDefaultSize,
|
||||
wxFULL_REPAINT_ON_RESIZE), parent(parent), stereo(false), ppmMode(false) {
|
||||
wxFULL_REPAINT_ON_RESIZE), stereo(false), ppmMode(false) {
|
||||
|
||||
glContext = new ScopeContext(this, &wxGetApp().GetContext(this));
|
||||
inputData.set_max_num_items(1);
|
||||
}
|
||||
|
||||
ScopeCanvas::~ScopeCanvas() {
|
||||
|
||||
}
|
||||
|
||||
void ScopeCanvas::setWaveformPoints(std::vector<float> &waveform_points_in) {
|
||||
waveform_points = waveform_points_in;
|
||||
}
|
||||
|
||||
void ScopeCanvas::setStereo(bool state) {
|
||||
stereo = state;
|
||||
}
|
||||
@ -58,30 +55,26 @@ void ScopeCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
|
||||
#endif
|
||||
const wxSize ClientSize = GetClientSize();
|
||||
|
||||
if (!wxGetApp().getAudioVisualQueue()->empty()) {
|
||||
AudioThreadInput *demodAudioData;
|
||||
wxGetApp().getAudioVisualQueue()->pop(demodAudioData);
|
||||
wxGetApp().getScopeProcessor()->run();
|
||||
if (!inputData.empty()) {
|
||||
ScopeRenderData *avData;
|
||||
inputData.pop(avData);
|
||||
|
||||
int iMax = demodAudioData?demodAudioData->data.size():0;
|
||||
|
||||
if (demodAudioData && iMax) {
|
||||
if (waveform_points.size() != iMax * 2) {
|
||||
waveform_points.resize(iMax * 2);
|
||||
}
|
||||
|
||||
demodAudioData->busy_update.lock();
|
||||
|
||||
for (int i = 0; i < iMax; i++) {
|
||||
waveform_points[i * 2 + 1] = demodAudioData->data[i] * 0.5f;
|
||||
waveform_points[i * 2] = ((double) i / (double) iMax);
|
||||
}
|
||||
|
||||
demodAudioData->busy_update.unlock();
|
||||
|
||||
setStereo(demodAudioData->channels == 2);
|
||||
} else {
|
||||
std::cout << "Incoming Demodulator data empty?" << std::endl;
|
||||
if (!avData) {
|
||||
return;
|
||||
}
|
||||
|
||||
int iMax = avData->waveform_points.size();
|
||||
|
||||
if (!iMax) {
|
||||
avData->decRefCount();
|
||||
return;
|
||||
}
|
||||
|
||||
waveform_points.assign(avData->waveform_points.begin(),avData->waveform_points.end());
|
||||
setStereo(avData->channels == 2);
|
||||
|
||||
avData->decRefCount();
|
||||
}
|
||||
|
||||
glContext->SetCurrent(*this);
|
||||
@ -103,3 +96,7 @@ void ScopeCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
|
||||
void ScopeCanvas::OnIdle(wxIdleEvent &event) {
|
||||
Refresh(false);
|
||||
}
|
||||
|
||||
ScopeRenderDataQueue *ScopeCanvas::getInputQueue() {
|
||||
return &inputData;
|
||||
}
|
||||
|
@ -7,6 +7,7 @@
|
||||
#include <queue>
|
||||
|
||||
#include "ScopeContext.h"
|
||||
#include "ScopeVisualProcessor.h"
|
||||
#include "fftw3.h"
|
||||
|
||||
class ScopeCanvas: public wxGLCanvas {
|
||||
@ -16,19 +17,18 @@ public:
|
||||
ScopeCanvas(wxWindow *parent, int *attribList = NULL);
|
||||
~ScopeCanvas();
|
||||
|
||||
void setWaveformPoints(std::vector<float> &waveform_points_in);
|
||||
void setStereo(bool state);
|
||||
void setDeviceName(std::string device_name);
|
||||
void setPPMMode(bool ppmMode);
|
||||
bool getPPMMode();
|
||||
|
||||
ScopeRenderDataQueue *getInputQueue();
|
||||
|
||||
private:
|
||||
void OnPaint(wxPaintEvent& event);
|
||||
|
||||
void OnIdle(wxIdleEvent &event);
|
||||
|
||||
wxWindow *parent;
|
||||
|
||||
ScopeRenderDataQueue inputData;
|
||||
ScopeContext *glContext;
|
||||
std::string deviceName;
|
||||
bool stereo;
|
||||
|
@ -27,8 +27,7 @@ EVT_MOUSEWHEEL(SpectrumCanvas::OnMouseWheelMoved)
|
||||
wxEND_EVENT_TABLE()
|
||||
|
||||
SpectrumCanvas::SpectrumCanvas(wxWindow *parent, int *attribList) :
|
||||
InteractiveCanvas(parent, attribList), fft_size(0), in(NULL), out(NULL), plan(NULL), fft_ceil_ma(1), fft_ceil_maa(1), fft_floor_ma(0), fft_floor_maa(
|
||||
0), waterfallCanvas(NULL), trackingRate(0) {
|
||||
InteractiveCanvas(parent, attribList), waterfallCanvas(NULL) {
|
||||
|
||||
glContext = new SpectrumContext(this, &wxGetApp().GetContext(this));
|
||||
|
||||
@ -37,30 +36,6 @@ SpectrumCanvas::SpectrumCanvas(wxWindow *parent, int *attribList) :
|
||||
SetCursor(wxCURSOR_SIZEWE);
|
||||
}
|
||||
|
||||
void SpectrumCanvas::setup(int fft_size_in) {
|
||||
if (fft_size == fft_size_in) {
|
||||
return;
|
||||
}
|
||||
|
||||
fft_size = fft_size_in;
|
||||
|
||||
if (in) {
|
||||
free(in);
|
||||
}
|
||||
in = (fftwf_complex*) fftwf_malloc(sizeof(fftwf_complex) * fft_size);
|
||||
if (out) {
|
||||
free(out);
|
||||
}
|
||||
out = (fftwf_complex*) fftwf_malloc(sizeof(fftwf_complex) * fft_size);
|
||||
if (plan) {
|
||||
fftwf_destroy_plan(plan);
|
||||
}
|
||||
plan = fftwf_plan_dft_1d(fft_size, in, out, FFTW_FORWARD, FFTW_MEASURE);
|
||||
|
||||
fft_ceil_ma = fft_ceil_maa = 100.0;
|
||||
fft_floor_ma = fft_floor_maa = 0.0;
|
||||
}
|
||||
|
||||
SpectrumCanvas::~SpectrumCanvas() {
|
||||
|
||||
}
|
||||
@ -71,7 +46,23 @@ void SpectrumCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
|
||||
glFinish();
|
||||
#endif
|
||||
const wxSize ClientSize = GetClientSize();
|
||||
|
||||
|
||||
if (visualDataQueue.empty()) {
|
||||
return;
|
||||
}
|
||||
|
||||
SpectrumVisualData *vData;
|
||||
|
||||
visualDataQueue.pop(vData);
|
||||
|
||||
if (!vData) {
|
||||
return;
|
||||
}
|
||||
|
||||
spectrum_points.assign(vData->spectrum_points.begin(),vData->spectrum_points.end());
|
||||
|
||||
vData->decRefCount();
|
||||
|
||||
glContext->SetCurrent(*this);
|
||||
initGLExtensions();
|
||||
|
||||
@ -91,85 +82,6 @@ void SpectrumCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
|
||||
SwapBuffers();
|
||||
}
|
||||
|
||||
void SpectrumCanvas::setData(DemodulatorThreadIQData *input) {
|
||||
if (!input) {
|
||||
return;
|
||||
}
|
||||
std::vector<liquid_float_complex> *data = &input->data;
|
||||
if (data && data->size()) {
|
||||
if (fft_size != data->size()) {
|
||||
setup(data->size());
|
||||
}
|
||||
if (spectrum_points.size() < fft_size * 2) {
|
||||
if (spectrum_points.capacity() < fft_size * 2) {
|
||||
spectrum_points.reserve(fft_size * 2);
|
||||
}
|
||||
spectrum_points.resize(fft_size * 2);
|
||||
}
|
||||
|
||||
for (int i = 0; i < fft_size; i++) {
|
||||
in[i][0] = (*data)[i].real;
|
||||
in[i][1] = (*data)[i].imag;
|
||||
}
|
||||
|
||||
fftwf_execute(plan);
|
||||
|
||||
float fft_ceil = 0, fft_floor = 1;
|
||||
|
||||
if (fft_result.size() != fft_size) {
|
||||
if (fft_result.capacity() < fft_size) {
|
||||
fft_result.reserve(fft_size);
|
||||
fft_result_ma.reserve(fft_size);
|
||||
fft_result_maa.reserve(fft_size);
|
||||
}
|
||||
fft_result.resize(fft_size);
|
||||
fft_result_ma.resize(fft_size);
|
||||
fft_result_maa.resize(fft_size);
|
||||
}
|
||||
|
||||
int n;
|
||||
for (int i = 0, iMax = fft_size / 2; i < iMax; i++) {
|
||||
float a = out[i][0];
|
||||
float b = out[i][1];
|
||||
float c = sqrt(a * a + b * b);
|
||||
|
||||
float x = out[fft_size / 2 + i][0];
|
||||
float y = out[fft_size / 2 + i][1];
|
||||
float z = sqrt(x * x + y * y);
|
||||
|
||||
fft_result[i] = (z);
|
||||
fft_result[fft_size / 2 + i] = (c);
|
||||
}
|
||||
|
||||
for (int i = 0, iMax = fft_size; i < iMax; i++) {
|
||||
fft_result_maa[i] += (fft_result_ma[i] - fft_result_maa[i]) * 0.65;
|
||||
fft_result_ma[i] += (fft_result[i] - fft_result_ma[i]) * 0.65;
|
||||
|
||||
if (fft_result_maa[i] > fft_ceil) {
|
||||
fft_ceil = fft_result_maa[i];
|
||||
}
|
||||
if (fft_result_maa[i] < fft_floor) {
|
||||
fft_floor = fft_result_maa[i];
|
||||
}
|
||||
}
|
||||
|
||||
fft_ceil += 1;
|
||||
fft_floor -= 1;
|
||||
|
||||
fft_ceil_ma = fft_ceil_ma + (fft_ceil - fft_ceil_ma) * 0.01;
|
||||
fft_ceil_maa = fft_ceil_maa + (fft_ceil_ma - fft_ceil_maa) * 0.01;
|
||||
|
||||
fft_floor_ma = fft_floor_ma + (fft_floor - fft_floor_ma) * 0.01;
|
||||
fft_floor_maa = fft_floor_maa + (fft_floor_ma - fft_floor_maa) * 0.01;
|
||||
|
||||
for (int i = 0, iMax = fft_size; i < iMax; i++) {
|
||||
float v = (log10(fft_result_maa[i] - fft_floor_maa) / log10(fft_ceil_maa - fft_floor_maa));
|
||||
spectrum_points[i * 2] = ((float) i / (float) iMax);
|
||||
spectrum_points[i * 2 + 1] = v;
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
void SpectrumCanvas::OnIdle(wxIdleEvent &event) {
|
||||
Refresh(false);
|
||||
@ -250,3 +162,7 @@ void SpectrumCanvas::attachWaterfallCanvas(WaterfallCanvas* canvas_in) {
|
||||
SpectrumContext* SpectrumCanvas::getSpectrumContext() {
|
||||
return glContext;
|
||||
}
|
||||
|
||||
SpectrumVisualDataQueue *SpectrumCanvas::getVisualDataQueue() {
|
||||
return &visualDataQueue;
|
||||
}
|
@ -11,6 +11,7 @@
|
||||
|
||||
#include "fftw3.h"
|
||||
#include "MouseTracker.h"
|
||||
#include "SpectrumVisualProcessor.h"
|
||||
|
||||
class WaterfallCanvas;
|
||||
|
||||
@ -19,15 +20,14 @@ public:
|
||||
std::vector<float> spectrum_points;
|
||||
|
||||
SpectrumCanvas(wxWindow *parent, int *attribList = NULL);
|
||||
void setup(int fft_size_in);
|
||||
~SpectrumCanvas();
|
||||
|
||||
void setData(DemodulatorThreadIQData *input);
|
||||
void attachWaterfallCanvas(WaterfallCanvas *canvas_in);
|
||||
void moveCenterFrequency(long long freqChange);
|
||||
|
||||
SpectrumContext* getSpectrumContext();
|
||||
|
||||
SpectrumVisualDataQueue *getVisualDataQueue();
|
||||
|
||||
private:
|
||||
void OnPaint(wxPaintEvent& event);
|
||||
|
||||
@ -39,20 +39,11 @@ private:
|
||||
void OnMouseReleased(wxMouseEvent& event);
|
||||
void OnMouseLeftWindow(wxMouseEvent& event);
|
||||
|
||||
fftwf_complex *in, *out;
|
||||
fftwf_plan plan;
|
||||
|
||||
float fft_ceil_ma, fft_ceil_maa;
|
||||
float fft_floor_ma, fft_floor_maa;
|
||||
|
||||
std::vector<float> fft_result;
|
||||
std::vector<float> fft_result_ma;
|
||||
std::vector<float> fft_result_maa;
|
||||
|
||||
SpectrumContext *glContext;
|
||||
WaterfallCanvas *waterfallCanvas;
|
||||
int fft_size;
|
||||
int trackingRate;
|
||||
|
||||
SpectrumVisualDataQueue visualDataQueue;
|
||||
|
||||
// event table
|
||||
wxDECLARE_EVENT_TABLE();
|
||||
};
|
||||
|
@ -7,7 +7,7 @@
|
||||
#include "ColorTheme.h"
|
||||
|
||||
SpectrumContext::SpectrumContext(SpectrumCanvas *canvas, wxGLContext *sharedContext) :
|
||||
PrimaryGLContext(canvas, sharedContext), fft_size(0), floorValue(0), ceilValue(1) {
|
||||
PrimaryGLContext(canvas, sharedContext), floorValue(0), ceilValue(1) {
|
||||
glDisable(GL_CULL_FACE);
|
||||
glDisable(GL_DEPTH_TEST);
|
||||
|
||||
|
@ -19,6 +19,5 @@ public:
|
||||
void setCeilValue(float ceilValue);
|
||||
|
||||
private:
|
||||
int fft_size;
|
||||
float floorValue, ceilValue;
|
||||
};
|
||||
|
@ -31,7 +31,7 @@ EVT_KEY_UP(TuningCanvas::OnKeyUp)
|
||||
wxEND_EVENT_TABLE()
|
||||
|
||||
TuningCanvas::TuningCanvas(wxWindow *parent, int *attribList) :
|
||||
InteractiveCanvas(parent, attribList), dragAccum(0), top(false), bottom(false), uxDown(0) {
|
||||
InteractiveCanvas(parent, attribList), dragAccum(0), uxDown(0), top(false), bottom(false) {
|
||||
|
||||
glContext = new TuningContext(this, &wxGetApp().GetContext(this));
|
||||
|
||||
|
@ -35,23 +35,15 @@ EVT_MOUSEWHEEL(WaterfallCanvas::OnMouseWheelMoved)
|
||||
wxEND_EVENT_TABLE()
|
||||
|
||||
WaterfallCanvas::WaterfallCanvas(wxWindow *parent, int *attribList) :
|
||||
InteractiveCanvas(parent, attribList), spectrumCanvas(NULL), dragState(WF_DRAG_NONE), nextDragState(WF_DRAG_NONE), fft_size(0), waterfall_lines(
|
||||
0), plan(
|
||||
NULL), in(NULL), out(NULL), resampler(NULL), resamplerRatio(0), lastInputBandwidth(0), zoom(1), mouseZoom(1), otherWaterfallCanvas(NULL), polling(true), last_data_size(0), fft_in_data(NULL), fft_last_data(NULL), hoverAlpha(1.0), dragOfs(0) {
|
||||
InteractiveCanvas(parent, attribList), dragState(WF_DRAG_NONE), nextDragState(WF_DRAG_NONE), fft_size(0), waterfall_lines(
|
||||
0), mouseZoom(1), zoom(1), hoverAlpha(1.0), dragOfs(0) {
|
||||
|
||||
glContext = new WaterfallContext(this, &wxGetApp().GetContext(this));
|
||||
|
||||
freqShifter = nco_crcf_create(LIQUID_NCO);
|
||||
shiftFrequency = 0;
|
||||
|
||||
fft_ceil_ma = fft_ceil_maa = 100.0;
|
||||
fft_floor_ma = fft_floor_maa = 0.0;
|
||||
|
||||
SetCursor(wxCURSOR_CROSS);
|
||||
}
|
||||
|
||||
WaterfallCanvas::~WaterfallCanvas() {
|
||||
nco_crcf_destroy(freqShifter);
|
||||
}
|
||||
|
||||
void WaterfallCanvas::setup(int fft_size_in, int waterfall_lines_in) {
|
||||
@ -61,27 +53,6 @@ void WaterfallCanvas::setup(int fft_size_in, int waterfall_lines_in) {
|
||||
fft_size = fft_size_in;
|
||||
waterfall_lines = waterfall_lines_in;
|
||||
|
||||
if (in) {
|
||||
free(in);
|
||||
}
|
||||
in = (fftwf_complex*) fftwf_malloc(sizeof(fftwf_complex) * fft_size);
|
||||
if (fft_in_data) {
|
||||
free(fft_in_data);
|
||||
}
|
||||
fft_in_data = (fftwf_complex*) fftwf_malloc(sizeof(fftwf_complex) * fft_size);
|
||||
if (fft_last_data) {
|
||||
free(fft_last_data);
|
||||
}
|
||||
fft_last_data = (fftwf_complex*) fftwf_malloc(sizeof(fftwf_complex) * fft_size);
|
||||
if (out) {
|
||||
free(out);
|
||||
}
|
||||
out = (fftwf_complex*) fftwf_malloc(sizeof(fftwf_complex) * fft_size);
|
||||
if (plan) {
|
||||
fftwf_destroy_plan(plan);
|
||||
}
|
||||
plan = fftwf_plan_dft_1d(fft_size, in, out, FFTW_FORWARD, FFTW_ESTIMATE);
|
||||
|
||||
glContext->Setup(fft_size, waterfall_lines);
|
||||
}
|
||||
|
||||
@ -104,29 +75,89 @@ void WaterfallCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
|
||||
#endif
|
||||
|
||||
const wxSize ClientSize = GetClientSize();
|
||||
|
||||
|
||||
if (polling && !wxGetApp().getIQVisualQueue()->empty()) {
|
||||
DemodulatorThreadIQData *iqData;
|
||||
wxGetApp().getIQVisualQueue()->pop(iqData);
|
||||
|
||||
iqData->busy_rw.lock();
|
||||
|
||||
if (iqData && iqData->data.size()) {
|
||||
setData(iqData);
|
||||
if (otherWaterfallCanvas) {
|
||||
otherWaterfallCanvas->setData(iqData);
|
||||
long double currentZoom = zoom;
|
||||
|
||||
if (mouseZoom != 1) {
|
||||
currentZoom = mouseZoom;
|
||||
mouseZoom = mouseZoom + (1.0 - mouseZoom) * 0.2;
|
||||
if (fabs(mouseZoom-1.0)<0.01) {
|
||||
mouseZoom = 1;
|
||||
}
|
||||
}
|
||||
|
||||
long long bw;
|
||||
if (currentZoom != 1) {
|
||||
long long freq = wxGetApp().getFrequency();
|
||||
|
||||
if (currentZoom < 1) {
|
||||
centerFreq = getCenterFrequency();
|
||||
bw = getBandwidth();
|
||||
bw = (long long) ceil((long double) bw * currentZoom);
|
||||
if (bw < 100000) {
|
||||
bw = 100000;
|
||||
}
|
||||
if (mouseTracker.mouseInView()) {
|
||||
long long mfreqA = getFrequencyAt(mouseTracker.getMouseX());
|
||||
setBandwidth(bw);
|
||||
long long mfreqB = getFrequencyAt(mouseTracker.getMouseX());
|
||||
centerFreq += mfreqA - mfreqB;
|
||||
}
|
||||
|
||||
setView(centerFreq, bw);
|
||||
if (spectrumCanvas) {
|
||||
spectrumCanvas->setView(centerFreq, bw);
|
||||
}
|
||||
} else {
|
||||
std::cout << "Incoming IQ data empty?" << std::endl;
|
||||
if (isView) {
|
||||
bw = getBandwidth();
|
||||
bw = (long long) ceil((long double) bw * currentZoom);
|
||||
if (bw >= wxGetApp().getSampleRate()) {
|
||||
disableView();
|
||||
if (spectrumCanvas) {
|
||||
spectrumCanvas->disableView();
|
||||
}
|
||||
} else {
|
||||
if (mouseTracker.mouseInView()) {
|
||||
long long mfreqA = getFrequencyAt(mouseTracker.getMouseX());
|
||||
setBandwidth(bw);
|
||||
long long mfreqB = getFrequencyAt(mouseTracker.getMouseX());
|
||||
centerFreq += mfreqA - mfreqB;
|
||||
}
|
||||
|
||||
setView(getCenterFrequency(), bw);
|
||||
if (spectrumCanvas) {
|
||||
spectrumCanvas->setView(centerFreq, bw);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if (centerFreq < freq && (centerFreq - bandwidth / 2) < (freq - wxGetApp().getSampleRate() / 2)) {
|
||||
centerFreq = (freq - wxGetApp().getSampleRate() / 2) + bandwidth / 2;
|
||||
}
|
||||
if (centerFreq > freq && (centerFreq + bandwidth / 2) > (freq + wxGetApp().getSampleRate() / 2)) {
|
||||
centerFreq = (freq + wxGetApp().getSampleRate() / 2) - bandwidth / 2;
|
||||
}
|
||||
|
||||
iqData->busy_rw.unlock();
|
||||
}
|
||||
|
||||
if (visualDataQueue.empty()) {
|
||||
return;
|
||||
}
|
||||
|
||||
SpectrumVisualData *vData;
|
||||
|
||||
visualDataQueue.pop(vData);
|
||||
|
||||
if (!vData) {
|
||||
return;
|
||||
}
|
||||
|
||||
spectrum_points.assign(vData->spectrum_points.begin(),vData->spectrum_points.end());
|
||||
|
||||
vData->decRefCount();
|
||||
|
||||
glContext->SetCurrent(*this);
|
||||
initGLExtensions();
|
||||
glViewport(0, 0, ClientSize.x, ClientSize.y);
|
||||
glViewport(0, 0, ClientSize.x, ClientSize.y);
|
||||
|
||||
glContext->BeginDraw(0,0,0);
|
||||
glContext->Draw(spectrum_points);
|
||||
@ -142,7 +173,6 @@ void WaterfallCanvas::OnPaint(wxPaintEvent& WXUNUSED(event)) {
|
||||
int currentBandwidth = getBandwidth();
|
||||
long long currentCenterFreq = getCenterFrequency();
|
||||
|
||||
float demodColor, selectorColor;
|
||||
ColorTheme *currentTheme = ThemeMgr::mgr.currentTheme;
|
||||
int last_type = wxGetApp().getDemodMgr().getLastDemodulatorType();
|
||||
|
||||
@ -229,13 +259,11 @@ void WaterfallCanvas::OnKeyUp(wxKeyEvent& event) {
|
||||
|
||||
void WaterfallCanvas::OnKeyDown(wxKeyEvent& event) {
|
||||
InteractiveCanvas::OnKeyDown(event);
|
||||
float angle = 5.0;
|
||||
|
||||
DemodulatorInstance *activeDemod = wxGetApp().getDemodMgr().getActiveDemodulator();
|
||||
|
||||
long long freq;
|
||||
long long originalFreq;
|
||||
unsigned int bw;
|
||||
switch (event.GetKeyCode()) {
|
||||
case 'A':
|
||||
zoom = 0.95;
|
||||
@ -323,283 +351,6 @@ void WaterfallCanvas::OnKeyDown(wxKeyEvent& event) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
void WaterfallCanvas::setData(DemodulatorThreadIQData *input) {
|
||||
if (!input) {
|
||||
return;
|
||||
}
|
||||
|
||||
long double currentZoom = zoom;
|
||||
|
||||
if (mouseZoom != 1) {
|
||||
currentZoom = mouseZoom;
|
||||
mouseZoom = mouseZoom + (1.0 - mouseZoom) * 0.2;
|
||||
if (fabs(mouseZoom-1.0)<0.01) {
|
||||
mouseZoom = 1;
|
||||
}
|
||||
}
|
||||
|
||||
long long bw;
|
||||
if (currentZoom != 1) {
|
||||
long long freq = wxGetApp().getFrequency();
|
||||
|
||||
if (currentZoom < 1) {
|
||||
centerFreq = getCenterFrequency();
|
||||
bw = getBandwidth();
|
||||
bw = (long long) ceil((long double) bw * currentZoom);
|
||||
if (bw < 100000) {
|
||||
bw = 100000;
|
||||
}
|
||||
if (mouseTracker.mouseInView()) {
|
||||
long long mfreqA = getFrequencyAt(mouseTracker.getMouseX());
|
||||
setBandwidth(bw);
|
||||
long long mfreqB = getFrequencyAt(mouseTracker.getMouseX());
|
||||
centerFreq += mfreqA - mfreqB;
|
||||
}
|
||||
|
||||
setView(centerFreq, bw);
|
||||
if (spectrumCanvas) {
|
||||
spectrumCanvas->setView(centerFreq, bw);
|
||||
}
|
||||
} else {
|
||||
if (isView) {
|
||||
bw = getBandwidth();
|
||||
bw = (long long) ceil((long double) bw * currentZoom);
|
||||
if (bw >= wxGetApp().getSampleRate()) {
|
||||
disableView();
|
||||
if (spectrumCanvas) {
|
||||
spectrumCanvas->disableView();
|
||||
}
|
||||
} else {
|
||||
if (mouseTracker.mouseInView()) {
|
||||
long long mfreqA = getFrequencyAt(mouseTracker.getMouseX());
|
||||
setBandwidth(bw);
|
||||
long long mfreqB = getFrequencyAt(mouseTracker.getMouseX());
|
||||
centerFreq += mfreqA - mfreqB;
|
||||
}
|
||||
|
||||
setView(getCenterFrequency(), bw);
|
||||
if (spectrumCanvas) {
|
||||
spectrumCanvas->setView(centerFreq, bw);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if (centerFreq < freq && (centerFreq - bandwidth / 2) < (freq - wxGetApp().getSampleRate() / 2)) {
|
||||
centerFreq = (freq - wxGetApp().getSampleRate() / 2) + bandwidth / 2;
|
||||
}
|
||||
if (centerFreq > freq && (centerFreq + bandwidth / 2) > (freq + wxGetApp().getSampleRate() / 2)) {
|
||||
centerFreq = (freq + wxGetApp().getSampleRate() / 2) - bandwidth / 2;
|
||||
}
|
||||
}
|
||||
|
||||
std::vector<liquid_float_complex> *data = &input->data;
|
||||
|
||||
if (data && data->size()) {
|
||||
// if (fft_size != data->size() && !isView) {
|
||||
// Setup(data->size(), waterfall_lines);
|
||||
// }
|
||||
|
||||
// if (last_bandwidth != bandwidth && !isView) {
|
||||
// Setup(bandwidth, waterfall_lines);
|
||||
// }
|
||||
|
||||
if (spectrum_points.size() < fft_size * 2) {
|
||||
spectrum_points.resize(fft_size * 2);
|
||||
}
|
||||
|
||||
unsigned int num_written;
|
||||
|
||||
if (isView) {
|
||||
if (!input->frequency || !input->sampleRate) {
|
||||
return;
|
||||
}
|
||||
|
||||
resamplerRatio = (double) (bandwidth) / (double) input->sampleRate;
|
||||
|
||||
int desired_input_size = fft_size / resamplerRatio;
|
||||
|
||||
if (input->data.size() < desired_input_size) {
|
||||
// std::cout << "fft underflow, desired: " << desired_input_size << " actual:" << input->data.size() << std::endl;
|
||||
desired_input_size = input->data.size();
|
||||
}
|
||||
|
||||
if (centerFreq != input->frequency) {
|
||||
if ((centerFreq - input->frequency) != shiftFrequency || lastInputBandwidth != input->sampleRate) {
|
||||
if (abs(input->frequency - centerFreq) < (wxGetApp().getSampleRate() / 2)) {
|
||||
shiftFrequency = centerFreq - input->frequency;
|
||||
nco_crcf_reset(freqShifter);
|
||||
nco_crcf_set_frequency(freqShifter, (2.0 * M_PI) * (((double) abs(shiftFrequency)) / ((double) input->sampleRate)));
|
||||
}
|
||||
}
|
||||
|
||||
if (shiftBuffer.size() != desired_input_size) {
|
||||
if (shiftBuffer.capacity() < desired_input_size) {
|
||||
shiftBuffer.reserve(desired_input_size);
|
||||
}
|
||||
shiftBuffer.resize(desired_input_size);
|
||||
}
|
||||
|
||||
if (shiftFrequency < 0) {
|
||||
nco_crcf_mix_block_up(freqShifter, &input->data[0], &shiftBuffer[0], desired_input_size);
|
||||
} else {
|
||||
nco_crcf_mix_block_down(freqShifter, &input->data[0], &shiftBuffer[0], desired_input_size);
|
||||
}
|
||||
} else {
|
||||
shiftBuffer.assign(input->data.begin(), input->data.end());
|
||||
}
|
||||
|
||||
if (!resampler || bandwidth != lastBandwidth || lastInputBandwidth != input->sampleRate) {
|
||||
float As = 60.0f;
|
||||
|
||||
if (resampler) {
|
||||
msresamp_crcf_destroy(resampler);
|
||||
}
|
||||
resampler = msresamp_crcf_create(resamplerRatio, As);
|
||||
|
||||
lastBandwidth = bandwidth;
|
||||
lastInputBandwidth = input->sampleRate;
|
||||
}
|
||||
|
||||
|
||||
int out_size = ceil((double) (desired_input_size) * resamplerRatio) + 512;
|
||||
|
||||
if (resampleBuffer.size() != out_size) {
|
||||
if (resampleBuffer.capacity() < out_size) {
|
||||
resampleBuffer.reserve(out_size);
|
||||
}
|
||||
resampleBuffer.resize(out_size);
|
||||
}
|
||||
|
||||
|
||||
msresamp_crcf_execute(resampler, &shiftBuffer[0], desired_input_size, &resampleBuffer[0], &num_written);
|
||||
|
||||
resampleBuffer.resize(fft_size);
|
||||
|
||||
if (num_written < fft_size) {
|
||||
for (int i = 0; i < num_written; i++) {
|
||||
fft_in_data[i][0] = resampleBuffer[i].real;
|
||||
fft_in_data[i][1] = resampleBuffer[i].imag;
|
||||
}
|
||||
for (int i = num_written; i < fft_size; i++) {
|
||||
fft_in_data[i][0] = 0;
|
||||
fft_in_data[i][1] = 0;
|
||||
}
|
||||
} else {
|
||||
for (int i = 0; i < fft_size; i++) {
|
||||
fft_in_data[i][0] = resampleBuffer[i].real;
|
||||
fft_in_data[i][1] = resampleBuffer[i].imag;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
num_written = data->size();
|
||||
if (data->size() < fft_size) {
|
||||
for (int i = 0, iMax = data->size(); i < iMax; i++) {
|
||||
fft_in_data[i][0] = (*data)[i].real;
|
||||
fft_in_data[i][1] = (*data)[i].imag;
|
||||
}
|
||||
for (int i = data->size(); i < fft_size; i++) {
|
||||
fft_in_data[i][0] = 0;
|
||||
fft_in_data[i][1] = 0;
|
||||
}
|
||||
} else {
|
||||
for (int i = 0; i < fft_size; i++) {
|
||||
fft_in_data[i][0] = (*data)[i].real;
|
||||
fft_in_data[i][1] = (*data)[i].imag;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
bool execute = false;
|
||||
|
||||
if (num_written >= fft_size) {
|
||||
execute = true;
|
||||
memcpy(in, fft_in_data, fft_size * sizeof(fftwf_complex));
|
||||
memcpy(fft_last_data, in, fft_size * sizeof(fftwf_complex));
|
||||
|
||||
} else {
|
||||
if (last_data_size + num_written < fft_size) { // priming
|
||||
unsigned int num_copy = fft_size - last_data_size;
|
||||
if (num_written > num_copy) {
|
||||
num_copy = num_written;
|
||||
}
|
||||
memcpy(fft_last_data, fft_in_data, num_copy * sizeof(fftwf_complex));
|
||||
last_data_size += num_copy;
|
||||
} else {
|
||||
unsigned int num_last = (fft_size - num_written);
|
||||
memcpy(in, fft_last_data + (last_data_size - num_last), num_last * sizeof(fftwf_complex));
|
||||
memcpy(in + num_last, fft_in_data, num_written * sizeof(fftwf_complex));
|
||||
memcpy(fft_last_data, in, fft_size * sizeof(fftwf_complex));
|
||||
execute = true;
|
||||
}
|
||||
}
|
||||
|
||||
if (execute) {
|
||||
fftwf_execute(plan);
|
||||
|
||||
float fft_ceil = 0, fft_floor = 1;
|
||||
|
||||
if (fft_result.size() < fft_size) {
|
||||
fft_result.resize(fft_size);
|
||||
fft_result_ma.resize(fft_size);
|
||||
fft_result_maa.resize(fft_size);
|
||||
}
|
||||
|
||||
int n;
|
||||
for (int i = 0, iMax = fft_size / 2; i < iMax; i++) {
|
||||
float a = out[i][0];
|
||||
float b = out[i][1];
|
||||
float c = sqrt(a * a + b * b);
|
||||
|
||||
float x = out[fft_size / 2 + i][0];
|
||||
float y = out[fft_size / 2 + i][1];
|
||||
float z = sqrt(x * x + y * y);
|
||||
|
||||
fft_result[i] = (z);
|
||||
fft_result[fft_size / 2 + i] = (c);
|
||||
}
|
||||
|
||||
for (int i = 0, iMax = fft_size; i < iMax; i++) {
|
||||
if (isView) {
|
||||
fft_result_maa[i] += (fft_result_ma[i] - fft_result_maa[i]) * 0.65;
|
||||
fft_result_ma[i] += (fft_result[i] - fft_result_ma[i]) * 0.65;
|
||||
} else {
|
||||
fft_result_maa[i] += (fft_result_ma[i] - fft_result_maa[i]) * 0.65;
|
||||
fft_result_ma[i] += (fft_result[i] - fft_result_ma[i]) * 0.65;
|
||||
}
|
||||
|
||||
if (fft_result_maa[i] > fft_ceil) {
|
||||
fft_ceil = fft_result_maa[i];
|
||||
}
|
||||
if (fft_result_maa[i] < fft_floor) {
|
||||
fft_floor = fft_result_maa[i];
|
||||
}
|
||||
}
|
||||
|
||||
fft_ceil += 0.25;
|
||||
fft_floor -= 1;
|
||||
|
||||
fft_ceil_ma = fft_ceil_ma + (fft_ceil - fft_ceil_ma) * 0.05;
|
||||
fft_ceil_maa = fft_ceil_maa + (fft_ceil_ma - fft_ceil_maa) * 0.05;
|
||||
|
||||
fft_floor_ma = fft_floor_ma + (fft_floor - fft_floor_ma) * 0.05;
|
||||
fft_floor_maa = fft_floor_maa + (fft_floor_ma - fft_floor_maa) * 0.05;
|
||||
|
||||
for (int i = 0, iMax = fft_size; i < iMax; i++) {
|
||||
float v = (log10(fft_result_maa[i] - fft_floor_maa) / log10(fft_ceil_maa - fft_floor_maa));
|
||||
spectrum_points[i * 2] = ((float) i / (float) iMax);
|
||||
spectrum_points[i * 2 + 1] = v;
|
||||
}
|
||||
|
||||
if (spectrumCanvas) {
|
||||
spectrumCanvas->spectrum_points.assign(spectrum_points.begin(), spectrum_points.end());
|
||||
spectrumCanvas->getSpectrumContext()->setCeilValue(fft_ceil_maa);
|
||||
spectrumCanvas->getSpectrumContext()->setFloorValue(fft_floor_maa);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void WaterfallCanvas::OnIdle(wxIdleEvent &event) {
|
||||
Refresh(false);
|
||||
}
|
||||
@ -671,7 +422,6 @@ void WaterfallCanvas::OnMouseMoved(wxMouseEvent& event) {
|
||||
setStatusText("Click and drag to set the current demodulator range.");
|
||||
}
|
||||
} else if (demodsHover->size() && !shiftDown) {
|
||||
int hovered = -1;
|
||||
long near_dist = getBandwidth();
|
||||
|
||||
DemodulatorInstance *activeDemodulator = NULL;
|
||||
@ -963,16 +713,6 @@ void WaterfallCanvas::OnMouseRightReleased(wxMouseEvent& event) {
|
||||
mouseZoom = 1.0;
|
||||
}
|
||||
|
||||
void WaterfallCanvas::attachWaterfallCanvas(WaterfallCanvas* canvas_in) {
|
||||
otherWaterfallCanvas = canvas_in;
|
||||
otherWaterfallCanvas->setPolling(false);
|
||||
}
|
||||
|
||||
|
||||
bool WaterfallCanvas::isPolling() {
|
||||
return polling;
|
||||
}
|
||||
|
||||
void WaterfallCanvas::setPolling(bool polling) {
|
||||
this->polling = polling;
|
||||
}
|
||||
SpectrumVisualDataQueue *WaterfallCanvas::getVisualDataQueue() {
|
||||
return &visualDataQueue;
|
||||
}
|
@ -11,7 +11,6 @@
|
||||
#include "MouseTracker.h"
|
||||
#include "SpectrumCanvas.h"
|
||||
|
||||
#include "fftw3.h"
|
||||
|
||||
class WaterfallCanvas: public InteractiveCanvas {
|
||||
public:
|
||||
@ -23,16 +22,11 @@ public:
|
||||
void setup(int fft_size_in, int waterfall_lines_in);
|
||||
~WaterfallCanvas();
|
||||
|
||||
void setData(DemodulatorThreadIQData *input);
|
||||
|
||||
DragState getDragState();
|
||||
DragState getNextDragState();
|
||||
|
||||
|
||||
void attachSpectrumCanvas(SpectrumCanvas *canvas_in);
|
||||
void attachWaterfallCanvas(WaterfallCanvas *canvas_in);
|
||||
|
||||
bool isPolling();
|
||||
void setPolling(bool polling);
|
||||
SpectrumVisualDataQueue *getVisualDataQueue();
|
||||
|
||||
private:
|
||||
void OnPaint(wxPaintEvent& event);
|
||||
@ -53,19 +47,6 @@ private:
|
||||
std::vector<float> spectrum_points;
|
||||
|
||||
SpectrumCanvas *spectrumCanvas;
|
||||
WaterfallCanvas *otherWaterfallCanvas;
|
||||
bool polling;
|
||||
|
||||
fftwf_complex *in, *out, *fft_in_data, *fft_last_data;
|
||||
unsigned int last_data_size;
|
||||
fftwf_plan plan;
|
||||
|
||||
float fft_ceil_ma, fft_ceil_maa;
|
||||
float fft_floor_ma, fft_floor_maa;
|
||||
|
||||
std::vector<float> fft_result;
|
||||
std::vector<float> fft_result_ma;
|
||||
std::vector<float> fft_result_maa;
|
||||
|
||||
WaterfallContext *glContext;
|
||||
|
||||
@ -76,18 +57,10 @@ private:
|
||||
int waterfall_lines;
|
||||
int dragOfs;
|
||||
|
||||
msresamp_crcf resampler;
|
||||
double resamplerRatio;
|
||||
nco_crcf freqShifter;
|
||||
long shiftFrequency;
|
||||
|
||||
int lastInputBandwidth;
|
||||
float mouseZoom, zoom;
|
||||
float hoverAlpha;
|
||||
|
||||
std::vector<liquid_float_complex> shiftBuffer;
|
||||
std::vector<liquid_float_complex> resampleBuffer;
|
||||
|
||||
SpectrumVisualDataQueue visualDataQueue;
|
||||
|
||||
// event table
|
||||
wxDECLARE_EVENT_TABLE();
|
||||
|
@ -3,7 +3,7 @@
|
||||
#include "CubicSDR.h"
|
||||
|
||||
WaterfallContext::WaterfallContext(WaterfallCanvas *canvas, wxGLContext *sharedContext) :
|
||||
PrimaryGLContext(canvas, sharedContext), waterfall_lines(0), waterfall_slice(NULL), fft_size(0), activeTheme(NULL) {
|
||||
PrimaryGLContext(canvas, sharedContext), fft_size(0), waterfall_lines(0), waterfall_slice(NULL), activeTheme(NULL) {
|
||||
for (int i = 0; i < 2; i++) {
|
||||
waterfall[i] = 0;
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user