HM_MicAgent/QSpeechDetect.h
#pragma once
#include <new>
#include <Windows.h>
#define ZERO_CROSSING_THRESHOLD 0.2f
#define ZERO_SILENCE_THRESHOLD 0.005f
#define ZERO_SENSITIVITY 5
#define ENTROPY 10.0f
class QSpeechDetect{
private:
UINT uSamples, uBits, uChannels, uLength, uTotalSamples, uTotalSamplesPerChannel;
PSHORT pData, pTable;
FLOAT fZeroThreshold;
public:
QSpeechDetect(PBYTE pBuffer, UINT uSamplesPerSecond, UINT uBitsPerSecond, UINT uRecordChannels, UINT uBufLen, FLOAT fThresh);
~QSpeechDetect();
void SetBuffer(PBYTE pBuffer, UINT uBufLen);
BOOL IsVoice();
private:
FLOAT log2(FLOAT x);
};