#ifndef __CAPTUREAUDIO_H__  
#define __CAPTUREAUDIO_H__  
#include "stdint.h"
#include "../third/portaudio/portaudio.h"
#include <vector>
#include <string>
using namespace std;

typedef int (CbAudio)(const void* input, void* output, unsigned long frameCount,
	const PaStreamCallbackTimeInfo* timeInfo, PaStreamCallbackFlags statusFlags, void * userData);

class CaptureAudio {
public:
	class CaptureAudioObserver {
	public:
		virtual void OnAudioData(const void *frameaddress, uint32_t framelen) {};
	};
	typedef struct _T_MicInfo
	{
		string name;
		int index;
	}MICInfo;
	enum CAP_STATUS {
		RUNNING = 1,
		STOP = 2,
		PAUSE = 3,
		FAIL = 4,
	};

	vector<CaptureAudio::MICInfo> EnumSpeakers();
	CaptureAudio(uint16_t rate, uint8_t channel);
	~CaptureAudio();
	int StartCapture();
	int InitCapture(int index,uint16_t rate,uint8_t channel);
	void StopCapture();
	int SetObserver(CaptureAudioObserver*);
	int OnCallBack(const void* input, void* output, unsigned long frameCount);
	void AddCnt(unsigned int x) {this->mSize += x;};
private:
	uint16_t mSampleRate; //采样率
	uint16_t mChanel;    //通道号
	PaStream *mInStream;
	PaStream *mOutStream;
	unsigned long mSize;
	CAP_STATUS mStatus;
	CaptureAudioObserver *observer;
};

#endif  //__CAPTUREAUDIO_H__