mp3enc.h

PC录音机 可以实行简单的录音 但是不能录入扬声器的声音 录的应该是内存中的

////////////////////////////////////////////////////////////////////////
// File Name   : MP3Enc.h
// Author      : xieyouzhong 
// Data        : 2004/09/27
// Version     : 1.0.0
// Discription : This is a free SDK, You can use it for MPEG audio Encode(MP1, MP2, MP3), if you
//               need some new funtion for MPEG audio Encode, Please tell me, if you find any bug
//               please tell me too[E_Mail: [e-mail]].You will get newest version.
// Histoy      : 2004/09/27     Finished basic function
//               2004/10/10     Finished record function 
///////////////////////////////////////////////////////////////////////////
#ifdef MP3ENC_EXPORTS
#define MP3ENC_API __declspec(dllexport)
#else
#define MP3ENC_API __declspec(dllimport)
#endif


// This class is exported from the MP3Enc.dll
class MP3ENC_API CMP3Enc 
{
public:
	CMP3Enc(void);
	~CMP3Enc(void);

// Function define
public:
	///////////////////////// record API  /////////////////////////
	void SetFileName(char *pFile);            // Set Record file name for save record sample file
	void StopRec(void);                       // Stop recording
	bool StartRec(void);					  // Start recording
	void PauseRec(void);                      // Pause recording
	int  GetLev();                            // Get level information
	int  GetFileSize();                       // Get current mp3 file size
	int  GetRSec();							  // Get Record secods

	// Set ID3 tag information
	void SetArtist(char *pArtist);
	void SetAlbum(char *pAlbum);
	void SetTitle(char *pTitle);
	void SetTrack(char *pTrack);
	void SetYear(char  *pYear);
	void SetComment(char *pcomment);
	void SetGenre(char *pGenre);

	///////////////////////// MP3 Encode API /////////////////////////
	void  Wav2MP3(char *pMP3, char *pWav);    // Convert Wave file into MP3 file
	void  Stop(void);                         // Stop Encoding
	int   GetFinished(void);                  // Get Current finished encoding number
	
	void  SetChannl(int nChanl);              // Set Encode channel, valide date is 0(stereo), 1(jstrereo), 2(DUALCHANNEL), 3(MONO)	
	void  SetSamplRate(int nRate);            // Set sample rate, valide date is 48000, 44100 and 32000	

// Variable define
public:	

// Function define
private:	
	static  DWORD WINAPI EncThread(LPVOID lpPar); // Encode thread 	
	void    InitMP3Par(void);	                  // Initialize MP3 Encoder parameter

// Variable define
private:
	HANDLE       m_hEnc;                       // MP3 Encode thread handle
	DWORD        m_dwRet;                      // MP3 Encode thread return value
	HANDLE       m_hEven;                      // Event handle for operate Encode thread
	int          m_nFinish;                    // Current finished encoding percent number (0---100)
	char		 m_chWav[MAX_PATH];            // Wave file name for encode
	char		 m_chMP3[MAX_PATH];            // MP3  file name for output

	char         m_chRecord[MAX_PATH];         // Record sample file name 		
};

extern MP3ENC_API int nMP3Enc;

MP3ENC_API int fnMP3Enc(void);