Utilisateur : Fcolin Date : 10/02/04 Heure : 17:06 Créé Commentaire: (vss 1)

1 files changed, 358 insertions, 0 deletions

diff --git a/Bus/IvyAudioMon/MeterDlg.cpp b/Bus/IvyAudioMon/MeterDlg.cpp
new file mode 100644
index 0000000..2962d7b
--- /dev/null
+++ b/Bus/IvyAudioMon/MeterDlg.cpp
@@ -0,0 +1,358 @@
+// MeterDlg.cpp : implementation file

+//

+

+#include "stdafx.h"

+#include <stdlib.h>            // abs, __max

+#include <math.h>

+#include "Meter.h"

+#include "MeterDlg.h"

+#include "ParseCmdLine.h"

+

+#ifdef _DEBUG

+#define new DEBUG_NEW

+#undef THIS_FILE

+static char THIS_FILE[] = __FILE__;

+#endif

+const char * CONVSTR( const CString& str )

+{

+#ifdef UNDER_CE

+

+	static char buffer[4096];

+	int len = str.GetLength();

+	buffer[len] = '\0';

+	if ( len )

+	{

+	int err = WideCharToMultiByte( CP_ACP, 0, str, len, buffer, 4096, NULL, NULL );

+	if ( err == 0 ) 

+		TRACE(TEXT("Error converting chars %d\n"),GetLastError());

+	}

+	return buffer;

+#else

+	return (LPCSTR) str;

+#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()

+

+/////////////////////////////////////////////////////////////////////////////

+// CMeterDlg dialog

+

+CMeterDlg::CMeterDlg(CWnd* pParent /*=NULL*/)

+	: CDialog(CMeterDlg::IDD, pParent)

+	, m_busnumber(_T(""))

+{

+	//{{AFX_DATA_INIT(CMeterDlg)

+	//}}AFX_DATA_INIT

+	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32

+	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

+}

+

+void CMeterDlg::DoDataExchange(CDataExchange* pDX)

+{

+	CDialog::DoDataExchange(pDX);

+	//{{AFX_DATA_MAP(CMeterDlg)

+	DDX_Control(pDX, IDC_PROGRESS, m_ctrlProgress);

+	DDX_Control(pDX, IDC_PEEK, m_ctrlPeekValue);

+	DDX_Text(pDX, IDC_BUS, m_busnumber);

+	//}}AFX_DATA_MAP

+

+	

+}

+

+BEGIN_MESSAGE_MAP(CMeterDlg, CDialog)

+	//{{AFX_MSG_MAP(CMeterDlg)

+	ON_WM_DESTROY()

+	ON_WM_SYSCOMMAND()

+	ON_WM_PAINT()

+	ON_WM_QUERYDRAGICON()

+	//}}AFX_MSG_MAP

+END_MESSAGE_MAP()

+

+/////////////////////////////////////////////////////////////////////////////

+// CMeterDlg message handlers

+

+BOOL CMeterDlg::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

+	m_ctrlProgress.SetRange( 0 , 255 );

+	m_ctrlPeekValue.SetRange( 0 , 255 );

+

+	nb_buffers = 0;

+	peekValue = 0.0;

+	lastValue = 0.0;

+	m_seuil = 15.0;

+

+	openWaveDev();

+

+	// parse command Line Info

+	ParseCmdLine cmd;

+	AfxGetApp()->ParseCommandLine( cmd );

+

+	// Set Argument from Command Line

+	m_busnumber = cmd.m_busNumber;

+	bus = new Ivy( "IvyAudioMon","IvyAudioMon Ready",this,FALSE);

+	

+//	bus->BindMsg("(.*)", BUS_CALLBACK_OF(CTestDlg, IvyCallback ));

+	

+	//bus->BindMsg("^S( A=([0-9]+))?( B=([0-9]+))?",cb);

+	

+	// force bus start in case of start

+	m_busnumber = bus->GetDomain( CONVSTR(m_busnumber) );

+	bus->start(CONVSTR(m_busnumber));

+	

+

+	VERIFY(this->UpdateData(FALSE));

+	

+	return TRUE;  // return TRUE  unless you set the focus to a control

+}

+void CMeterDlg::OnApplicationConnected(IvyApplication *app)

+{

+//	TRACE( "Application: %s ready",(LPCSTR)(app->GetName()) );

+}

+void CMeterDlg::OnApplicationDisconnected(IvyApplication *app)

+{

+//	TRACE( "Application: %s bye",(LPCSTR)(app->GetName()) );

+}

+void CMeterDlg::OnOK() 

+{

+  VERIFY(this->UpdateData(TRUE));

+  m_busnumber = bus->GetDomain( CONVSTR(m_busnumber) );

+  if ( m_busnumber.FindOneOf(":") )

+  {

+  bus->stop();

+  bus->start(CONVSTR(m_busnumber));

+  }	

+  VERIFY(this->UpdateData(FALSE));

+ 

+   // Do not close on return key

+  return; 

+

+  // CDialog::OnOK(); // This will close the dialog and DoModal will return.

+}

+

+

+void CMeterDlg::OnDestroy() 

+{

+	bus->stop();

+	delete bus;

+	CDialog::OnDestroy();

+}

+

+void CMeterDlg::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 CMeterDlg::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 CMeterDlg::OnQueryDragIcon()

+{

+	return (HCURSOR) m_hIcon;

+}

+

+

+/*

+* Callback function when WAVE input buffer is full

+*/

+void CALLBACK CMeterDlg::recordCallBack(HWAVEIN hWaveIn, UINT uMsg, DWORD dwInstance, DWORD dwParam1, DWORD dwParam2)

+{

+	CMeterDlg* ctrl = (CMeterDlg*) dwInstance;

+	ctrl->recordCB( hWaveIn, uMsg, dwInstance, dwParam1, dwParam2 );

+}

+void CALLBACK CMeterDlg::recordCB(HWAVEIN hWaveIn, UINT uMsg, DWORD dwInstance, DWORD dwParam1, DWORD dwParam2)

+{

+	float lVal =0;

+	switch ( uMsg )

+	{

+	case WIM_OPEN:

+		//TRACE("WIM_OPEN\n");

+		break;

+	case WIM_DATA:

+		for ( DWORD i = 0; i < WaveHeader.dwBytesRecorded; i++ ) 

+			lVal += ( signed char )WaveHeader.lpData[i];

+		lVal /= WaveHeader.dwBytesRecorded ;

+		lVal += 127;

+		//TRACE("WIM_DATA %d %d %f\n",WaveHeader.dwBufferLength,WaveHeader.dwBytesRecorded,lVal);

+		nb_buffers++;

+		peekValue  = max( peekValue, lVal );

+		// moyenne sur 1 seconde

+		if ( nb_buffers*BUFSIZE > 8000 )

+		{

+			nb_buffers = 0;

+			peekValue = lVal;

+		}

+		m_ctrlPeekValue.SetPos( peekValue );

+		m_ctrlProgress.SetPos(lVal);

+		if ( lVal > m_seuil || lastValue > m_seuil )

+			{

+			lastValue = lVal;

+			if ( lVal < m_seuil ) peekValue = lVal = 0.0;

+			bus->SendMsg("AudioMonitor Change value=%.2f peak=%.2f",lVal,peekValue);

+			}

+		if (waveInUnprepareHeader(hWaveIn, &WaveHeader,sizeof(WAVEHDR)))

+		{

+			//cerr << "WAVE unprepare input buffer error\n";

+			//exit(1);

+		}

+		WaveHeader.dwFlags = 0;

+		

+		if (waveInPrepareHeader(hWaveIn, &WaveHeader,sizeof(WAVEHDR)))

+		{

+		}

+		if (waveInAddBuffer(hWaveIn, &WaveHeader,sizeof(WAVEHDR)))

+		{

+		}

+		break;

+	case WIM_CLOSE:

+		//TRACE("WIM_OPEN\n");

+		break;

+	}

+}

+void CMeterDlg::openWaveDev()

+{

+	MMRESULT Rc;

+	WAVEFORMATEX PCMWaveFmtRecord;

+	

+	PCMWaveFmtRecord.wFormatTag = WAVE_FORMAT_PCM;

+	PCMWaveFmtRecord.nChannels = 1;

+	PCMWaveFmtRecord.nSamplesPerSec = 8000;

+	PCMWaveFmtRecord.wBitsPerSample = 8;

+	PCMWaveFmtRecord.nAvgBytesPerSec = PCMWaveFmtRecord.nSamplesPerSec

+		* PCMWaveFmtRecord.wBitsPerSample / 8;

+	PCMWaveFmtRecord.nBlockAlign = PCMWaveFmtRecord.nChannels *

+		PCMWaveFmtRecord.wBitsPerSample / 8;

+	

+	Rc = waveInOpen(&hWaveIn, WAVE_MAPPER, &PCMWaveFmtRecord, (DWORD_PTR)CMeterDlg::recordCallBack, (DWORD_PTR)this, CALLBACK_FUNCTION);

+	if (Rc)

+	{

+	}

+	WaveHeader.dwBufferLength = BUFSIZE;

+	WaveHeader.lpData = (LPSTR) (inbuf);

+	WaveHeader.dwFlags = WaveHeader.reserved = 0;

+	WaveHeader.dwLoops = 0;

+	WaveHeader.lpNext = 0;

+	Rc = waveInPrepareHeader(hWaveIn, &WaveHeader,

+		sizeof(WAVEHDR));

+	if (Rc)

+	{

+		waveInClose(hWaveIn);

+	}

+	Rc = waveInAddBuffer(hWaveIn, &WaveHeader,

+			     sizeof(WAVEHDR));

+	if (Rc)

+	{

+		waveInClose(hWaveIn);

+	}

+	

+	

+	ResetEvent(recordDone);

+	

+	if (Rc = waveInStart(hWaveIn))

+	{

+		waveInClose(hWaveIn);

+	}

+}

+