SOUND.H
资源名称:AudioWave.rar [点击查看]
上传用户:huifengb
上传日期:2007-12-27
资源大小:334k
文件大小:3k
源码类别:
多媒体
开发平台:
Visual C++
- // Sound.h: interface for the CSoundIn 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_SOUND_H__69C928C4_1F19_11D2_8045_30460BC10000__INCLUDED_)
- #define AFX_SOUND_H__69C928C4_1F19_11D2_8045_30460BC10000__INCLUDED_
- #if _MSC_VER >= 1000
- #pragma once
- #endif // _MSC_VER >= 1000
- #include <mmsystem.h>
- #define MAX_SAMPLES 8192 //>>>>>>>> must also be defined in CFft
- #define MAX_VOIE 2
- #define MAX_SIZE_SAMPLES 1 // WORD
- #define MAX_SIZE_INPUT_BUFFER MAX_SAMPLES*MAX_VOIE*MAX_SIZE_SAMPLES
- #define DEFAULT_CAL_OFFSET -395 // >>>>> depends of you sound card
- #define DEFAULT_CAL_GAIN 1.0
- class CSound
- {
- public:
- // used for int FFT
- SHORT InputBuffer[MAX_SIZE_INPUT_BUFFER];
- WAVEINCAPS m_WaveInDevCaps;
- HWAVEIN m_WaveIn;
- WAVEHDR m_WaveHeader;
- WAVEFORMATEX m_WaveFormat;
- /////////////////////////////////
- /////////////////////////////////
- WAVEOUTCAPS m_WaveOutDevCaps;
- HWAVEOUT m_WaveOut;
- /////////////////////////////////
- /////////////////////////////////
- short m_CalOffset;
- double m_CalGain;
- short *m_psSoundData;
- HANDLE m_WaveEvent;
- CWinThread * m_WaveInThread;
- BOOL m_TerminateThread;
- UINT m_WaveInSampleRate;
- int m_NbMaxSamples;
- UINT m_SizeRecord;
- WORD m_Toggle; /*0 or 1 according the buffer currently loaded*/
- BOOL bRec;
- public :
- void StartMic();
- void StopMic();
- void CloseMic();
- void AddBuffer();
- void RecSoundData();
- void SetMaxSamples(int nMaxSamples);
- void StartOutput();
- void StopOutput();
- void CloseOutput();
- void SetRec();
- public :
- virtual void RazBuffers();
- virtual void ComputeSamples(SHORT *); // calibrate the samples for the basse class
- // this function is overloaded by the parent
- // it need to call this function first to calibrate them
- //////////////////////////////////////////////////////
- // functions members
- MMRESULT OpenMic(int nChannel, int nSamplesPerSec, int nBitPerPoint, int nMaxSamples);
- void WaveInitFormat( WORD nCh, // number of channels (mono, stereo)
- DWORD nSampleRate, // sample rate
- WORD BitsPerSample);
- //void CALLBACK waveInProc( HWAVEIN hwi, UINT uMsg, DWORD dwInstance, DWORD dwParam1, DWORD dwParam2 );
- CSound();
- virtual ~CSound();
- };
- // global Thread procedure
- UINT WaveThreadProc( LPVOID pParam);
- #endif