VC++開發常用功能一系列文章 (歡迎訂閱，持續更新...）
源t程序附demo已百度網盤：永久生效 ，文章尾部附 百度鏈接
鏈接：https://pan.baidu.com/s/1sogT-n4iSoBr1LQ3W2KSmA
提取碼：tljs
複製這段內容後打開百度網盤手機App，操作更方便哦
，可以下載試用喲........
功能介紹：
1.播放功能：
立體聲播放、左右聲音播放
2.錄製功能
支持多種模式，支持設置採樣
3.調試日誌功能
4.耳機功能 動態檢測耳機有沒插，錄製功能
5.音量調節功能，與任務欄音量完全同步
6.還有播放降燥功能
相關源碼：
播放：
// CWavePlay.h: interface for the CCWavePlayer class.
//
//
#pragma once
#include <mmsystem.h>
#pragma comment(lib, "winmm.lib")
#include <shlwapi.h>
#pragma comment(lib, "shlwapi.lib")
#define QUEUE_BUFFER_SIZE (4096)
#define WM_USER_CLOSE (WM_USER + 2242)
#define WM_USER_PROGESS (WM_USER + 833)
class CWavePlay: public CWnd
{
public:
CWavePlay();
virtual ~CWavePlay();
public:
void Init(HWND hwndParent, LPRECT lpRect, DWORD dwBufferSize, UINT nDeviceID = WAVE_MAPPER); // Init params and graphics window
void SetBufferSize(DWORD dwBufferSize);
BOOL Open(CString strFilePath); // Check validity of wav file and open a waveform-audio output device for playback
void Play(CString strFilePath); // Start to playback
void Pause(); // Pause playing
void Restart(); // Resumes playback on a paused waveform-audio output device
void Stop(); // Stop playing
BOOL IsPlaying(){ return m_bPlaying; } // Is playing now
BOOL IsPaused(){ return m_bPaused; } // Is paused now
void SetVolume(DWORD dwVolume); // Set volume for left and right channel volume together
void SetVolumeLR(WORD wLeft, WORD wRight); // Set volume for left and right channel volume dividually
void GetVolume(DWORD& dwVolume); // Get volume level: low-order word contains the left-channel volume
void GetVolumeLR(WORD& wLeft, WORD& wRight); // Get volume level dividually
void GetDevNum(UINT &nDevNum); // Get the number of waveform-audio output devices present in the system
void GetDevID(UINT& nDevID); // Get the device identifier for the given waveform-audio output device
void SetDevID(UINT nDevID); // Set the device identifier - but be valid at next time
void GetProductNames(CStringArray& strArrProductNames); // Get product names of every waveform-audio output devices present in the system
int GetNumDevsOut(){ return waveOutGetNumDevs(); } // Get number of waveform-audio output devices
void GetWaveOutCaps(WAVEOUTCAPS& caps){ caps = m_caps; } // Get capabilities of the waveform-audio output device
void GetWaveFormatEx(WAVEFORMATEX& format){ format = m_format; } // Get the format of waveform-audio data
int GetRangeMax(){ return m_nRangeMax; } // Get max range value for progress
void SetPosition(long lPos); // Set the current playback position
// Note:
// The parameter of these functions below is multiplier value
// Means that the setting or getting indicates the current change
// in pitch or playback rate from the original authored setting or getting
// The multiplier is specified as a fixed-point value
// The high-order word contains the signed integer part of the number
// and the low-order word contains the fractional part: 0x8000 represents 1/2, 0x4000 represents 1/4 ...
// So, 0x0002c000 specifies a multiplier of 2.75
//
void SetPitch(DWORD dwPitch); // Set the pitch for the specified waveform-audio output device
void GetPitch(DWORD& dwPitch); // Get the current pitch setting for the specified waveform-audio output device
void SetPlaybackRate(DWORD dwRate); // Set the playback rate for the specified waveform-audio output
void GetPlaybackRate(DWORD& dwRate); // Get the current playback rate for the specified waveform-audio output device
// Set and get colors for background, waveform, text and split line
void SetColors(COLORREF clrBkgd, COLORREF clrWave, COLORREF clrText, COLORREF clrSplit);
void GetColors(COLORREF& clrBkgd, COLORREF& clrWave, COLORREF& clrText, COLORREF& clrSplit);
private:
void Close(); // Closes the given waveform-audio output device
BOOL Create(HWND hWndParent, LPRECT lpRect = NULL); // Create a window for drawing waveform
void Release(); // Free buffers
void MyMessageBox(CString strErr, UINT nType); // My message box
BOOL CheckValidity(CString strFilePath); // Check the validity of a wave file
BOOL AllocateMemory(DWORD dwBufferSize); // Allocate memory for array of out data and wave header
BOOL ReadSoundDataFromFile(LPVOID pData, int& dwSize); // Read sound data form file
BOOL AddOutputBufferToQueue(int nIndex, int nSize); // Add output buffer to playing queue
void CalcForProgess(); // Calculate parameters(step, range max ... ) for progress silder
// Callback function used with the waveform-audio output device
BOOL static CALLBACK waveOutProc(HWAVEOUT hWaveOut, UINT uMsg, DWORD dwInstance, DWORD dwParam1, DWORD dwParam2);
//
void DrawWindowBG(CDC *pDC); // Draw background of created window
CRect GetDrawRect(BOOL bLeft); // Get drawing rect of left or right
void DrawWave(DWORD dwSize); // Draw waveform
void DrwaWave8(CDC *pDC, BYTE *pData, DWORD dwSize, BOOL bLeft); // Draw 8bits waveform
void DrwaWave16(CDC *pDC, SHORT *pData, DWORD dwSize, BOOL bLeft); // Draw 16bits waveform
DWORD SplitStereo2Mono(WAVEFORMATEX format, PBYTE pByData, DWORD dwSize); // Split stereo data to mono one
protected:
HWND m_hParentWnd; // Handle of parent window
CRect m_rcDrawWnd; // Rect of drawing window
CPen m_penText; // Pen for text drawing
CPen m_PenWave; // Pen for waveform drawing
CPen m_penLine; // Pen for line drawing
PBYTE m_pByOutDataL; // Pointer point to left channel data
PBYTE m_pByOutDataR; // Pointer point to right channel data
COLORREF m_clrBkgd; // Color of background
COLORREF m_clrWaveform; // Color of waveform
COLORREF m_clrText; // Color of text
COLORREF m_clrSplit; // Color of split line
BOOL m_bPlaying; // Is playing or not
BOOL m_bPaused; // Is paused or not
UINT m_nDeviceID; // Identifier of the waveform-audio output device
UINT m_nNumDevsOut; // Number of waveform-audio output devices present in the system
HMMIO m_hWaveFile; // A handle to an open file
MMCKINFO m_mmckinfoParent; // RIFF chunk information data structure - Parent
MMCKINFO m_mmckinfoSubChunk; // RIFF chunk information data structure - Sub Chunk
DWORD m_dwFmtSize; // "fmt" chunk size
DWORD m_dwQueBufferSize; // Buffer size of playing queque
DWORD m_dwQueue; // Number of playing queues
DWORD m_dwBufferNumInQueue; // Buffer number in playing queue
DWORD m_dwVolume; // Volume value
HWAVEOUT m_hWaveOut; // Handle of open waveform-audio output device
WAVEFORMATEX m_format; // Format of waveform-audio data
WAVEOUTCAPS m_caps; // Capabilities of a waveform-audio output device
PBYTE *m_pArrOutData; // Pointer point to array of out data
PWAVEHDR *m_pArrHdr; // Pointer point to array of wave header
DWORD m_dwDataSize; // Size of 'data' chunk
DWORD m_dwReadDataCount; // Number of readed bytes
int m_nStep1; // m_nStep1 = m_dwDataSize / m_dwQueBufferSize
int m_nStep2; // m_nStep2 = m_nStep1 / m_nRangeMax
int m_nRangeMax; // range max value for playing control slider
int m_nInitPos; // The pos of file pointer point to 'data' chunk
int m_nStepCount; // Counter for reading sound data from file
enum ERR_TYPES
{
eERR_ERROR, // MB_OK | MB_ICONERROR
eERR_WARNING, // MB_OK | MB_ICONWARNING
eERR_INFO // MB_OK | MB_ICONINFORMATION
};
protected:
//{
{AFX_MSG(CWavePlay)
afx_msg BOOL OnEraseBkgnd(CDC* pDC);
afx_msg LRESULT OnClose(WPARAM wParam, LPARAM lParam);
//}}AFX_MSG
LRESULT OnMM_WOM_DONE(WPARAM wParam, LPARAM lParam);
LRESULT OnMM_WOM_CLOSE(WPARAM wParam, LPARAM lParam);
DECLARE_MESSAGE_MAP()
};
錄製：
// WaveRecord.h: interface for the CWaveRecord class.
//
//
#pragma once
#include <mmsystem.h>
#pragma comment(lib, "winmm.lib")
#include <shlwapi.h>
#pragma comment(lib, "shlwapi.lib")
#define QUEUE_BUFFER_SIZE (4096)
class CWaveRecord : public CWnd
{
public:
CWaveRecord();
virtual ~CWaveRecord();
public:
void Init(HWND hwndParent, LPRECT lpRect, DWORD dwBufferSize, UINT nDeviceID = WAVE_MAPPER); // Init params and graphics window
void SetBufferSize(DWORD dwBufferSize);
BOOL Record(WORD nChs, DWORD nSamplesPerSec, WORD wBitsPerSample); // Start to record
void StopRecord(); // Stop record
BOOL IsRecording(){ return m_bRecording; } // Is recording now
void SaveWaveFormat(WORD nChs, DWORD nSamplesPerSec, WORD wBitsPerSample); // Set parameters of WAVEFORMATEX
BOOL AllocateMemory(DWORD dwBufferSize); // Allocate memory for record waveform data
BOOL AddInputBufferToQueue(int nIndex); // Add input buffer to recording queue
BOOL SaveRecordData2File(LPCTSTR lpszFileName); // Save recorded data to file
int GetNumDevsIn(){ return waveInGetNumDevs(); }; // Get number of waveform-audio input devices
void GetProductNames(CStringArray& strArrProductNames); // Get product names of every waveform-audio input devices
// Callback function used with the waveform-audio input device
BOOL static CALLBACK waveInProc(HWAVEIN hWaveIn, UINT uMsg, DWORD dwInstance, DWORD dwParam1, DWORD dwParam2);
// Set and get colors for background, waveform, text and split line
void SetColors(COLORREF clrBkgd, COLORREF clrWave, COLORREF clrText, COLORREF clrSplit);
void GetColors(COLORREF& clrBkgd, COLORREF& clrWave, COLORREF& clrText, COLORREF& clrSplit);
private:
void Close(); // Close the given waveform-audio input device
void Release(); // Release buffers
BOOL Create(HWND hWndParent, LPRECT lpRect = NULL); // Create a window for drawing waveform
BOOL CreateWaveFile(LPCTSTR lpszWaveFileName, UINT nCh); // Create a wave file to save waveform data
int WriteToFile(PBYTE pByData, DWORD dwSize); // Write recorded data to file
void StopWriteFile(UINT nCh); // Stop write recorded data to file
void MyMessageBox(CString strErr, UINT nType); // My message box
//
void DrawWindowBG(CDC *pDC); // Draw background of created window
CRect GetDrawRect(BOOL bLeft); // Get drawing rect of left or right
void DrawWave(DWORD dwSize); // Draw waveform
void DrwaWave8(CDC *pDC, BYTE *pData, DWORD dwSize, BOOL bLeft); // Draw 8bits waveform
void DrwaWave16(CDC *pDC, SHORT *pData, DWORD dwSize, BOOL bLeft); // Draw 16bits waveform
DWORD SplitStereo2Mono(WAVEFORMATEX format, PBYTE pByData, DWORD dwSize); // Split stereo data to mono one
protected:
HWND m_hParentWnd; // Handle of parent window
CRect m_rcDrawWnd; // Rect of drawing window
CPen m_penText; // Pen for text drawing
CPen m_PenWave; // Pen for waveform drawing
CPen m_penLine; // Pen for line drawing
COLORREF m_clrBkgd; // Color of background
COLORREF m_clrWaveform; // Color of waveform
COLORREF m_clrText; // Color of text
COLORREF m_clrSplit; // Color of split line
BOOL m_bRecording; // Is recording
UINT m_nDeviceID; // Identifier of the waveform-audio input device to open
UINT m_nNumDevsIn; // Number of waveform-audio input devices present in the system
HWAVEIN m_hWaveIn; // Handle an waveform-audio input device
WORD m_wInQueue; // Number of recording queue
DWORD m_dwQueBufferSize; // Buffer size of queue
DWORD m_dwBufNumInQueue; // Number of buffers in queue
UINT m_nChs; // Channels for recording: mono, stereo or alone
PBYTE m_pByInDataL; // Pointer point to left channel data
PBYTE m_pByInDataR; // Pointer point to right channel data
PBYTE *m_pArrInData; // Pointer point to array of in data
HMMIO m_hWaveFile[2]; // Handles to an open file
PWAVEHDR *m_pArrHdr; // Pointer point to array of wave header
WAVEFORMATEX m_format; // Format of waveform-audio data
MMCKINFO mmckinfoParent[2]; // RIFF chunk information data structure - Parent
MMCKINFO mmckinfoSubChunk[2]; // RIFF chunk information data structure - Sub chunk
WAVEINCAPS m_caps; // Capabilities of a waveform-audio input device
enum ERR_TYPES
{
eERR_ERROR, // MB_OK | MB_ICONERROR
eERR_WARNING, // MB_OK | MB_ICONWARNING
eERR_INFO // MB_OK | MB_ICONINFORMATION
};
public:
enum REC_CHANNELS
{
eCH_MONO, // Mono
eCH_STEREO, // Stereo
eCH_ALONE_L, // Alone: left
eCH_ALONE_R, // Alone: right
eCH_ALONE_ALL // Alone: left and right
};
protected:
//{
{AFX_MSG(CWavePlay)
afx_msg BOOL OnEraseBkgnd(CDC* pDC);
afx_msg void OnTimer(UINT nIDEvent);
afx_msg LRESULT OnClose(WPARAM wParam, LPARAM lParam);
//}}AFX_MSG
LRESULT OnMM_WIM_DATA(WPARAM wParam, LPARAM lParam);
LRESULT OnMM_WIM_CLOSE(WPARAM wParam, LPARAM lParam);
DECLARE_MESSAGE_MAP()
};
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