#pragma once

#ifdef LIBAUDIOTRANSMISSION_EXPORTS
#define IAUDIOTRANSINTERFACE_API __declspec(dllexport)
#else
#define IAUDIOTRANSINTERFACE_API __declspec(dllimport)
#endif // LIBAUDIOTRANSMISSION_EXPORTS


class IAudioTrans
{
public:
	virtual int SessionCreate(const char* pStrUrl, int iTimeOut) = 0;
	virtual int SessionBegin(const void* pBuffer, size_t uLen) = 0;
	virtual int SessionAudioWrite(unsigned char* pAudio, size_t uLen, int iFrameType, int iSeriesNum) = 0;
	virtual int SessionEnd() = 0;
};

extern "C" IAUDIOTRANSINTERFACE_API IAudioTrans* CreateIAudioTransObj();
extern "C" IAUDIOTRANSINTERFACE_API void DestoryIAudioTransObj(IAudioTrans* pIAudioTrans);