diff options
Diffstat (limited to 'IvyAudioMon/MeterDlg.cpp')
| -rw-r--r-- | IvyAudioMon/MeterDlg.cpp | 365 |
1 files changed, 365 insertions, 0 deletions
diff --git a/IvyAudioMon/MeterDlg.cpp b/IvyAudioMon/MeterDlg.cpp new file mode 100644 index 0000000..1749e28 --- /dev/null +++ b/IvyAudioMon/MeterDlg.cpp @@ -0,0 +1,365 @@ +// 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_seuil = cmd.m_seuil;
+ 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)
+{
+ WAVEHDR *waveHeader = (WAVEHDR*)dwParam1;
+ float lVal =0;
+ switch ( uMsg )
+ {
+ case WIM_OPEN:
+ TRACE("WIM_OPEN\n");
+ break;
+ case WIM_DATA:
+ for ( DWORD i = 0; i < waveHeader->dwBytesRecorded; i++ )
+ {
+ //TRACE("WIM_DATA[%d]= %02x\n",i,waveHeader->lpData[i]);
+ lVal += abs( (float)( unsigned char )waveHeader->lpData[i] - 127.0f) ;
+ }
+ lVal /= waveHeader->dwBytesRecorded ;
+ lVal *= 2;
+ 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_CLOSE\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);
+ }
+}
+
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