92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
#include "PitchWrapper.h"
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#pragma managed(push, off)
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#include "pitchTracker.h"
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#pragma managed(pop)
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#include "Helper.h"
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namespace Native{
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namespace PitchTracking{
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//CAnalyzer
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void CAnalyzer::Input(array<float>^ data){
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if(data->Length == 0)
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return;
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pin_ptr<float> dataPtr = &data[0];
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float* dataPtr2 = dataPtr;
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m_analyzer->input(dataPtr2, dataPtr2 + data->Length);
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}
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void CAnalyzer::Input(array<short>^ data){
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if(data->Length == 0)
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return;
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pin_ptr<short> dataPtr = &data[0];
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float* dataFloat = short2FloatArray(dataPtr, data->Length);
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m_analyzer->input(dataFloat, dataFloat + data->Length);
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freeFloatArray(dataFloat);
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}
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void CAnalyzer::Process(){
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m_analyzer->process();
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}
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double CAnalyzer::GetPeak(){
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return m_analyzer->getPeak();
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}
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array<CTone^>^ CAnalyzer::GetTones(){
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Analyzer::tones_t umTones = m_analyzer->getTones();
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array<CTone^>^ tones = gcnew array<CTone^>(static_cast<int>(umTones.size()));
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int i = 0;
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for(auto it=umTones.begin(); it!=umTones.end(); it++, i++){
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tones[i]=ConvertToneToManaged(*it);
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}
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return tones;
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}
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CTone^ CAnalyzer::FindTone(){
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return FindTone(65.0);
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}
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CTone^ CAnalyzer::FindTone(double minFreq){
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return FindTone(minFreq, 1000.0);
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}
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CTone^ CAnalyzer::FindTone(double minFreq, double maxFreq){
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const Tone* tone = m_analyzer->findTone(minFreq, maxFreq);
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return (tone == NULL) ? nullptr : ConvertToneToManaged(*tone);
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}
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void CAnalyzer::Output(array<float>^ data, float rate){
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pin_ptr<float> dataPtr = &data[0];
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m_analyzer->output(dataPtr, dataPtr + data->Length, rate);
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}
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String^ CAnalyzer::GetId(){
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return m_id;
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}
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//CPitchTracker
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void CPitchTracker::Init(double baseToneFrequency, int minHalfTone, int maxHalfTone){
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PitchTracker::Init(baseToneFrequency, minHalfTone, maxHalfTone);
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}
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void CPitchTracker::DeInit(){
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PitchTracker::DeInit();
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}
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int CPitchTracker::GetTone(array<short>^ samples, array<float>^ weights){
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if(samples->Length == 0)
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return -1;
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pin_ptr<short> dataPtr = &samples[0];
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pin_ptr<float> weightsPtr = &weights[0];
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double* dataDouble = short2DoubleArray(dataPtr, samples->Length, false);
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int result = PitchTracker::GetTone(dataDouble, samples->Length, weightsPtr, true);
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freeDoubleArray(dataDouble);
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return result;
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}
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}
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} |