voice_net_aacdlg.cpp

AAC(一种音质赶超MP3的音频编码)语音编解码

// Voice_net_aacDlg.cpp : implementation file
//

#include "StdAfx.h"
#include "Voice_net_aac.h"
#include "Voice_net_aacDlg.h"
#include <afxwin.h>
#include <windef.h>
#include <stdlib.h>
#include <malloc.h>
#include <windowsx.h>
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CVoice_net_aacDlg dialog

CVoice_net_aacDlg::CVoice_net_aacDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CVoice_net_aacDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CVoice_net_aacDlg)
	m_ip = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CVoice_net_aacDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CVoice_net_aacDlg)
	DDX_Text(pDX, IDC_EDIT_IP, m_ip);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CVoice_net_aacDlg, CDialog)
	//{{AFX_MSG_MAP(CVoice_net_aacDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDOK, OnOK_IP)
	ON_BN_CLICKED(IDCANCEL_IP, OnCancel_ip)
	ON_BN_CLICKED(IDC_BUTTON2, OnStopConnect)
	ON_BN_CLICKED(IDCANCEL2, OnCancel)
	ON_BN_CLICKED(IDC_BUTTON1, OnBuidConnect)
	//}}AFX_MSG_MAP
	ON_MESSAGE(WM_DATACOME,OnDataCome)	//有数据输入
	ON_MESSAGE(WM_PLAY,OnPlay)	 
	ON_MESSAGE(MM_WIM_DATA,OnRecordFull)		//录音缓冲区满
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CVoice_net_aacDlg message handlers

BOOL CVoice_net_aacDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	//allocate memory for wave header
    pWaveHdr1=reinterpret_cast<PWAVEHDR>(malloc(sizeof(WAVEHDR)));
	pWaveHdr2=reinterpret_cast<PWAVEHDR>(malloc(sizeof(WAVEHDR)));
	pWaveHdrOut=reinterpret_cast<PWAVEHDR>(malloc(sizeof(WAVEHDR)));
    
 

    m_RecFirst=TRUE;
	m_PlayFirst=TRUE;
	m_ip="211.69.196.";
	UpdateData(false);
	return TRUE;  // return TRUE  unless you set the focus to a con
}

void CVoice_net_aacDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CVoice_net_aacDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CVoice_net_aacDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CVoice_net_aacDlg::OnOK_IP() 
{
	// TODO: Add your control notification handler code here
	UpdateData(TRUE);
}

void CVoice_net_aacDlg::OnCancel_ip() 
{
	// TODO: Add your control notification handler code here
  	m_ip="";
	UpdateData(FALSE);
}

void CVoice_net_aacDlg::OnCancel() 
{     
	// TODO: Add your control notification handler code here
	WSACleanup();
	CDialog::OnCancel();
}





CEvent   ThreadEnd;
CEvent  RecieveBegin;
CEvent SendBegin;
UINT   Audio_Listen_Thread(LPVOID lParam)  {
    CVoice_net_aacDlg * pd= (CVoice_net_aacDlg *)lParam;
	int lenofAcceptAddr=sizeof(pd->m_Acceptaddr),rLength;
	if ((pd->m_SforVoiceOut=socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP))==INVALID_SOCKET)
			//创建一个UDP/IP的数据报的socket
	{
		AfxMessageBox("Socket error!");
		WSACleanup();
		return -1;
	}
	pd->m_Acceptaddr.sin_family=AF_INET;
	pd->m_Acceptaddr.sin_port=6666;
	pd->m_Acceptaddr.sin_addr.s_addr=INADDR_ANY;

	if( bind(pd->m_SforVoiceOut,(SOCKADDR *)&(pd->m_Acceptaddr),sizeof(pd->m_Acceptaddr) ))

	{
	    	AfxMessageBox("Voice out socket bind error!");
			WSACleanup();
		return -1;
	}
	pd->m_Acceptaddr.sin_family=AF_INET;
	pd->m_Acceptaddr.sin_port=6665;
	pd->m_Acceptaddr.sin_addr.s_addr=inet_addr(pd->m_ip);
	
    //设置m_SforVoiceOut为非阻塞,当有数据到达时,发WM_DATACOME消息
	if( WSAAsyncSelect(pd->m_SforVoiceOut,pd->hwnd,WM_DATACOME,FD_READ)==SOCKET_ERROR )
	{
		AfxMessageBox("VoiceOut socket select error");
		WSACleanup();
		return -1;
	}
	BOOL  KeepRunning=TRUE;
	while(KeepRunning){  
	 ::WaitForSingleObject(RecieveBegin.m_hObject,INFINITE);
//	AfxMessageBox("recv");
		if(pd->m_PlayFirst)         //正播放第一个缓冲区,用第二个缓冲区接收
	{	
		
		rLength=recvfrom( pd->m_SforVoiceOut,pd->pOutBuffer2,INP_BUFFER_SIZE,0,
						  (LPSOCKADDR)&(pd->m_Acceptaddr),&lenofAcceptAddr );
		if(rLength==SOCKET_ERROR) { 	AfxMessageBox("recv error!"); return -1;}
		pd->m_PlayFirst=1-pd->m_PlayFirst;
		::PostMessage(pd->hwnd,WM_PLAY,0L,0);
		RecieveBegin.ResetEvent();
	}
	//正播放第二个缓冲区,用第一个缓冲区接收
	else
	{	
	
		rLength=recvfrom( pd->m_SforVoiceOut,pd->pOutBuffer1,INP_BUFFER_SIZE,0,
						  (LPSOCKADDR)&(pd->m_Acceptaddr),&lenofAcceptAddr );
		if(rLength==SOCKET_ERROR) { 	AfxMessageBox("recv error!"); return -1;}
		pd->m_PlayFirst=1-pd->m_PlayFirst;
		::PostMessage(pd->hwnd,WM_PLAY,0L,0);
		RecieveBegin.ResetEvent();
	}
      
       if ( ::WaitForSingleObject(ThreadEnd.m_hObject,0)==WAIT_OBJECT_0)
			KeepRunning=false;
	}
	return 0;
}
UINT  Audio_Send_Thread(LPVOID lParam){
 CVoice_net_aacDlg * pd= (CVoice_net_aacDlg *)lParam;
 int lenofcalladdr=0;
	if ((pd->m_SforVoiceIn=socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP))==INVALID_SOCKET)
			//创建一个UDP/IP的数据报的socket
	{
		AfxMessageBox("Socket error!");
		WSACleanup();
		return FALSE;
	}
	pd->m_Sendaddr.sin_family=AF_INET;
	pd->m_Sendaddr.sin_port=6665;
	pd->m_Sendaddr.sin_addr.s_addr=INADDR_ANY;
    if( bind(pd->m_SforVoiceIn,(SOCKADDR *)&(pd->m_Sendaddr),sizeof(pd->m_Sendaddr) ))

	{
	    	AfxMessageBox("Voice out socket bind error!");
			WSACleanup();
		   return -1;
	}   
    pd->m_Sendaddr.sin_family=AF_INET;
	pd->m_Sendaddr.sin_port=6666;
	pd->m_Sendaddr.sin_addr.s_addr=inet_addr(pd->m_ip);


    BOOL  KeepRunning=TRUE;
	while(KeepRunning){
    ::WaitForSingleObject(SendBegin.m_hObject,INFINITE);

    if(pd->m_RecFirst)
	{
		//发送第一个缓冲区，此时第二个缓冲区正继续录音
		int result=sendto((pd->m_SforVoiceIn), (char *)(pd->pBuffer1),INP_BUFFER_SIZE,0,(SOCKADDR *)&(pd->m_Sendaddr),sizeof(pd->m_Sendaddr));
		if(result==SOCKET_ERROR)  {  AfxMessageBox("send erro");return -1;
		}
		//将第一个缓冲区加到第二个缓冲区之后
		(pd->pWaveHdr1)->lpData			=(char *)pd->pBuffer1;
		(pd->pWaveHdr1)->dwBufferLength   =INP_BUFFER_SIZE;
		(pd->pWaveHdr1)->dwBytesRecorded  =0L;
		(pd->pWaveHdr1)->dwUser         	=0L;
		waveInPrepareHeader((HWAVEIN)pd->hWaveIn,(LPWAVEHDR)pd->pWaveHdr1,sizeof(WAVEHDR));
		waveInAddBuffer(pd->hWaveIn,pd->pWaveHdr1,sizeof(WAVEHDR));
		pd->m_RecFirst=FALSE;
	}
	else
	{
		//发送第二个缓冲区，此时第一个缓冲区正继续录音
		sendto(pd->m_SforVoiceIn, (char *)pd->pBuffer2,INP_BUFFER_SIZE,0,(SOCKADDR *)&(pd->m_Sendaddr),sizeof(pd->m_Sendaddr));
		//将第二个缓冲区加到第一个缓冲区之后
		(pd->pWaveHdr2)->lpData			=(char *)pd->pBuffer2;
		(pd->pWaveHdr2)->dwBufferLength   =INP_BUFFER_SIZE;
		(pd->pWaveHdr2)->dwBytesRecorded  =0L;
		(pd->pWaveHdr2)->dwUser         	=0L;
		waveInPrepareHeader((HWAVEIN)pd->hWaveIn,(LPWAVEHDR)pd->pWaveHdr2,sizeof(WAVEHDR));
		waveInAddBuffer(pd->hWaveIn,pd->pWaveHdr2,sizeof(WAVEHDR));
		pd->m_RecFirst=TRUE;

	}
     SendBegin.ResetEvent();
	 if ( ::WaitForSingleObject(ThreadEnd.m_hObject,0)==WAIT_OBJECT_0)
			KeepRunning=false;
	}
    return 0;

}
void CVoice_net_aacDlg::OnBuidConnect() 
{
	// TODO: Add your control notification handler code here
	   hwnd=AfxGetMainWnd()->m_hWnd;
	//SOCKET初始化
	WORD m_wVersionRequested;
	WSADATA m_wsaData;
	int m_err;
	m_wVersionRequested = MAKEWORD( 1, 1);//version 1.1
	m_err = WSAStartup( m_wVersionRequested, &m_wsaData );
	if ( m_err != 0 ) 
	{
		MessageBox("Can't find a usable Winsock DLL!");
		WSACleanup( );
		return ;
	}
	if ( LOBYTE( m_wsaData.wVersion ) != 1 ||HIBYTE( m_wsaData.wVersion ) != 1 ) 
	{
    
		MessageBox("You don't have Winsock or your Winsock version is too low!");
		WSACleanup( );
		return ; 
	}
    pBuffer1=(PBYTE)malloc(INP_BUFFER_SIZE);
	pBuffer2=(PBYTE)malloc(INP_BUFFER_SIZE);
	if (!pBuffer1 || !pBuffer2) 
	{
		if (pBuffer1) free(pBuffer1);
		if (pBuffer2) free(pBuffer2);
		MessageBeep(MB_ICONEXCLAMATION);
		AfxMessageBox("Memory erro!");
		return ;
	}

	//open waveform audio for input
	
	m_waveformin.wFormatTag=WAVE_FORMAT_PCM;
	m_waveformin.nChannels=2;
	m_waveformin.nSamplesPerSec=44100;//采样频率
	m_waveformin.nAvgBytesPerSec=44100*2;
	m_waveformin.nBlockAlign=1;
	m_waveformin.wBitsPerSample=16;
	m_waveformin.cbSize=0;

	
	if (waveInOpen(&hWaveIn,WAVE_MAPPER,&m_waveformin,(DWORD)this->m_hWnd,NULL,CALLBACK_WINDOW))
	{   //打开录音设备函数 
		free(pBuffer1);
		free(pBuffer2);
		MessageBeep(MB_ICONEXCLAMATION);
		AfxMessageBox("Audio can not be open!");
	}
	pWaveHdr1->lpData=(LPTSTR)pBuffer1;
	pWaveHdr1->dwBufferLength=INP_BUFFER_SIZE;
	pWaveHdr1->dwBytesRecorded=0;
	pWaveHdr1->dwUser=0;
	pWaveHdr1->dwFlags=0;
	pWaveHdr1->dwLoops=1;
	pWaveHdr1->lpNext=NULL;
	pWaveHdr1->reserved=0;
	
	waveInPrepareHeader(hWaveIn,pWaveHdr1,sizeof(WAVEHDR));
	
	pWaveHdr2->lpData=(LPTSTR)pBuffer2;
	pWaveHdr2->dwBufferLength=INP_BUFFER_SIZE;
	pWaveHdr2->dwBytesRecorded=0;
	pWaveHdr2->dwUser=0;
	pWaveHdr2->dwFlags=0;
	pWaveHdr2->dwLoops=1;
	pWaveHdr2->lpNext=NULL;
	pWaveHdr2->reserved=0;
	
	waveInPrepareHeader(hWaveIn,pWaveHdr2,sizeof(WAVEHDR));
			
	// Add the buffers
	
	waveInAddBuffer (hWaveIn, pWaveHdr1, sizeof (WAVEHDR)) ;
	waveInAddBuffer (hWaveIn, pWaveHdr2, sizeof (WAVEHDR)) ;
		
	// Begin sampling
	waveInStart (hWaveIn) ;
	//放音缓冲区
    pOutBuffer1		=(char *)malloc(INP_BUFFER_SIZE);
	pOutBuffer2		=(char *)malloc(INP_BUFFER_SIZE);

	//MessageBox("Unknown Error!","Wave Out Open",MB_ICONEXCLAMATION|MB_OK);


::AfxBeginThread(Audio_Listen_Thread,this);

::AfxBeginThread(Audio_Send_Thread,this);
	m_waveformout.wFormatTag		=	WAVE_FORMAT_PCM;
	m_waveformout.nChannels		    =2;
	m_waveformout.nSamplesPerSec	=44100;
	m_waveformout.nAvgBytesPerSec   =44100*2;
	m_waveformout.nBlockAlign	    =1;
	m_waveformout.wBitsPerSample	=16;
	m_waveformout.cbSize			=0;
	
	
	if (waveOutOpen(&hWaveOut,WAVE_MAPPER,&m_waveformout,(DWORD)this->m_hWnd,NULL,CALLBACK_WINDOW)) {
		MessageBeep(MB_ICONEXCLAMATION);
		AfxMessageBox("Audio output erro");
	}
	
	return ;
	
}


void CVoice_net_aacDlg::OnDataCome()
{
 // MessageBox("data come");
  RecieveBegin.SetEvent();
}

void CVoice_net_aacDlg::OnPlay(){

    if(m_PlayFirst)  pWaveHdrOut->lpData	=(char *)pOutBuffer1;
	else              pWaveHdrOut->lpData	=(char *)pOutBuffer2;
	pWaveHdrOut->dwBufferLength    =INP_BUFFER_SIZE;
	pWaveHdrOut->dwUser         	=0L;
	pWaveHdrOut->dwLoops			=0L;
    pWaveHdrOut->dwFlags			=0L;
    waveOutPrepareHeader((HWAVEOUT)hWaveOut,(LPWAVEHDR)pWaveHdrOut,sizeof(WAVEHDR));
    waveOutWrite(hWaveOut,pWaveHdrOut,sizeof(WAVEHDR));
}

void CVoice_net_aacDlg::OnRecordFull()
{
SendBegin.SetEvent();
}

void CVoice_net_aacDlg::OnStopConnect() 
{
	// TODO: Add your control notification handler code here
    waveInReset(hWaveIn);
    waveInClose(hWaveIn);
	ThreadEnd.SetEvent();
	waveOutReset(hWaveOut);
	waveOutClose (hWaveOut);
	
}