www.pudn.com > AudioWave.rar > SOUNDOUT.H

// SoundOut.h: interface for the CSound class. 
// 
////////////////////////////////////////////////////////////////////// 
/* 
    
	    This program is Copyright  Developped by Yannick Sustrac 
                   yannstrc@mail.dotcom.fr 
		        http://www.mygale.org/~yannstrc/ 
  
 
This program is free software; you can redistribute it and/or modify it under the terms 
of the GNU General Public License as published by the Free Software Foundation; either 
version 2 of the License, or (at your option) any later version. 
 
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
See the GNU General Public License for more details. 
 
You should have received a copy of the GNU General Public License along with this program; 
if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 
 
*/ 
//////////////////////////////////////////////////////////////////////////////////////////     
 
#if !defined(AFX_SOUNDOUT_H__69C928C4_1F19_11D2_8045_30460BC10000__INCLUDED_) 
#define AFX_SOUNDOUT_H__69C928C4_1F19_11D2_8045_30460BC10000__INCLUDED_ 
 
#if _MSC_VER >= 1000 
#pragma once 
#endif // _MSC_VER >= 1000 
 
#include  
 
#define MAX_OUTPUT_SAMPLES 100000    
#define MAX_VOIE 2 
#define MAX_SIZE_SAMPLES  1  // WORD 
#define MAX_SIZE_OUTPUT_BUFFER   MAX_OUTPUT_SAMPLES*MAX_VOIE*MAX_SIZE_SAMPLES  
 
 
class CSoundOut   
{ 
public: 
 
	SHORT  OutputBuffer[MAX_SIZE_OUTPUT_BUFFER]; 
 
	WAVEOUTCAPS		m_WaveOutDevCaps; 
    HWAVEOUT		m_WaveOut; 
	WAVEHDR			m_WaveHeader; 
    WAVEFORMATEX	m_WaveFormat; 
	 
 
 
	HANDLE m_WaveOutEvent; 
	CWinThread * m_WaveOutThread; 
	BOOL m_TerminateThread; 
 
	UINT m_WaveOutSampleRate; 
	int  m_NbMaxSamples; 
	UINT m_SizeRecord; 
 
 
////////////////////////////////////////////////////// 
// functions members 
 
public :	 
	void StartOutput(); 
	void StopOutput(); 
	void CloseOutput(); 
	void AddBuffer(); 
	void SendBuffer(short *psOutPutBuffer); 
 
public : 
	virtual void RazBuffers(); 
    virtual void ComputeSamples(SHORT *);   
	 
 
	MMRESULT OpenOutput(); 
	void WaveInitFormat(    WORD    nCh,		 // number of channels (mono, stereo) 
							DWORD   nSampleRate, // sample rate 
							WORD    BitsPerSample); 
	 
	CSoundOut(); 
	virtual ~CSoundOut(); 
 
}; 
 
// Unique global Thread procedure  for the sound Output 
	UINT WaveOutThreadProc( LPVOID pParam); 
 
#endif