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- //------------------------------------------------------------------------------
- // File: VMRMixDlg.cpp
- //
- // Desc: DirectShow sample code
- // Implementation of the settings dialog
- //
- // Copyright (c) 2000-2001 Microsoft Corporation. All rights reserved.
- //------------------------------------------------------------------------------
-
- #include "stdafx.h"
- #include "VMRMix.h"
- #include "VMRMixDlg.h"
- #include "DlgWait.h"
- #include "Demonstration.h"
-
- #ifdef _DEBUG
- #define new DEBUG_NEW
- #undef THIS_FILE
- static char THIS_FILE[] = __FILE__;
- #endif
-
- class CDemonstration;
- /////////////////////////////////////////////////////////////////////////////
- // 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()
-
- /////////////////////////////////////////////////////////////////////////////
- // CVMRMixDlg dialog
-
- CVMRMixDlg::CVMRMixDlg(CWnd* pParent /*=NULL*/)
- : CDialog(CVMRMixDlg::IDD, pParent)
- {
- //{{AFX_DATA_INIT(CVMRMixDlg)
- // NOTE: the ClassWizard will add member initialization here
- //}}AFX_DATA_INIT
- // Note that LoadIcon does not require a subsequent DestroyIcon in Win32
- m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
-
- m_bFullScreen = true;
- m_bUseBitmap = true;
- m_nMaxSources = 16;
- m_nStreams = 5; // Initial number of streams
- m_eState = eStop;
- strcpy(m_szFolder,"");
- }
-
- void CVMRMixDlg::DoDataExchange(CDataExchange* pDX)
- {
- CDialog::DoDataExchange(pDX);
- //{{AFX_DATA_MAP(CVMRMixDlg)
- DDX_Control(pDX, IDC_CHECK_FULLSCREEN, m_chkFullScreen);
- DDX_Control(pDX, IDC_CHECK_APPLYBITMAP, m_chkBitmap);
- DDX_Control(pDX, IDC_SLIDER, m_Slider);
- DDX_Control(pDX, IDOK, m_btnOK);
- DDX_Control(pDX, IDC_BUTTON_PLAY, m_btnPlay);
- //}}AFX_DATA_MAP
- }
-
- BEGIN_MESSAGE_MAP(CVMRMixDlg, CDialog)
- //{{AFX_MSG_MAP(CVMRMixDlg)
- ON_WM_SYSCOMMAND()
- ON_WM_PAINT()
- ON_WM_QUERYDRAGICON()
- ON_BN_CLICKED(IDC_BUTTON_PLAY, OnButtonPlay)
- ON_COMMAND(ID_FILE_SELECTMEDIAFOLDER, SelectFolder)
- ON_NOTIFY(NM_RELEASEDCAPTURE, IDC_SLIDER, OnReleasedcaptureSlider)
- ON_BN_CLICKED(IDC_CHECK_APPLYBITMAP, OnCheckApplybitmap)
- ON_BN_CLICKED(IDC_CHECK_FULLSCREEN, OnCheckFullscreen)
- //}}AFX_MSG_MAP
- END_MESSAGE_MAP()
-
- /////////////////////////////////////////////////////////////////////////////
- // CVMRMixDlg message handlers
-
- BOOL CVMRMixDlg::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
-
-
- SetNumberOfStreams(m_nStreams);
-
- // upon initialization, ask user to specify media folder
- // if failed, app cannot continue and quits
- while( !strlen(m_szFolder) )
- {
- SelectFolder();
- if( !strlen(m_szFolder) )
- {
- // If no media directory was specified, just exit
- PostQuitMessage(0);
- return FALSE;
- }
- m_MediaList.Initialize( m_szFolder );
- if( 0 == m_MediaList.Size() )
- {
- AfxMessageBox("Selected folder does not contain any media file");
- strcpy( m_szFolder, "");
- }
- }
-
- // Read settings for the selected media file
- BOOL bRes = GetMediaSettings();
-
- if( bRes )
- {
- m_nMaxSources = (m_MediaList.Size() > 16) ? 16 : m_MediaList.Size();
- m_Slider.SetRange(1, m_nMaxSources);
-
- if( m_nStreams > m_nMaxSources)
- {
- SetNumberOfStreams( m_nMaxSources );
- }
- }
-
- m_chkFullScreen.SetCheck( m_bFullScreen);
- m_chkBitmap.SetCheck( m_bUseBitmap);
-
- RECT rSlider;
- m_Slider.GetWindowRect( &rSlider );
- LPARAM lparam = MAKELPARAM( (rSlider.left + rSlider.right)/2, (rSlider.top + rSlider.bottom)/2);
- m_Slider.SendMessage(WM_LBUTTONUP, NULL, lparam);
-
- return bRes; // return TRUE unless you set the focus to a control
- }
-
- //-------------------------------------------------------------
- // Windows message processing for CVMRMixDlg
- //-------------------------------------------------------------
-
- void CVMRMixDlg::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 CVMRMixDlg::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 CVMRMixDlg::OnQueryDragIcon()
- {
- return (HCURSOR) m_hIcon;
- }
-
- void CVMRMixDlg::OnButtonPlay()
- {
- ShowWindow(SW_HIDE);
- RunDemonstration();
- ShowWindow(SW_SHOW);
- }
-
- void CVMRMixDlg::OnCheckApplybitmap()
- {
- m_bUseBitmap = ( m_chkBitmap.GetCheck() ) ? true : false;
- }
-
- void CVMRMixDlg::OnCheckFullscreen()
- {
- m_bFullScreen = ( m_chkFullScreen.GetCheck() ) ? true : false;
- }
-
- void CVMRMixDlg::OnReleasedcaptureSlider(NMHDR* pNMHDR, LRESULT* pResult)
- {
- int nPos = m_Slider.GetPos();
-
- SetNumberOfStreams( nPos);
-
- *pResult = 0;
- }
-
-
- //-------------------------------------------------------------
- // CVMRMixDlg::SetNumberOfStreams
- // Desc: Sets number of source streams for presentation (m_nStreams)
- // and positions slider
- // Return: true if successful and false otherwise
- //-------------------------------------------------------------
- bool CVMRMixDlg::SetNumberOfStreams( int n)
- {
- if( n<1 || n>m_nMaxSources )
- return false;
-
- char szMsg[MAX_PATH];
- m_nStreams = n;
- sprintf( szMsg, "%d", m_nStreams);
- GetDlgItem(IDC_STATIC_NSRC)->SetWindowText(szMsg);
- m_Slider.SetPos( n);
-
- return true;
- }
-
-
- void CVMRMixDlg::SelectFolder()
- {
- OPENFILENAME ofn;
- TCHAR szBuffer[MAX_PATH];
- bool bFolderIsBad = true;
-
- lstrcpy(szBuffer, TEXT(""));
-
- static char szFilter[] = "Video Files (.MOV, .AVI, .MPG, .VOB, .QT)\0*.AVI;*.MOV;*.MPG;*.VOB;*.QT\0" \
- "All Files (*.*)\0*.*\0\0";
-
- ofn.lStructSize = sizeof(OPENFILENAME);
- ofn.hwndOwner = NULL;
- ofn.hInstance = NULL;
- ofn.lpstrFilter = szFilter;
- ofn.nFilterIndex = 1;
- ofn.lpstrCustomFilter = NULL;
- ofn.nMaxCustFilter = 0;
- ofn.lpstrFile = szBuffer;
- ofn.nMaxFile = _MAX_PATH;
- ofn.lpstrFileTitle = NULL;
- ofn.nMaxFileTitle = 0;
- ofn.lpstrInitialDir = NULL;
- ofn.lpstrTitle = "Please open any video file to select the folder...";
- ofn.Flags = OFN_HIDEREADONLY | OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST;
- ofn.nFileOffset = 0;
- ofn.nFileExtension = 0;
- ofn.lpstrDefExt = NULL;//"";
- ofn.lCustData = 0L;
- ofn.lpfnHook = NULL;
- ofn.lpTemplateName = NULL;
-
- while( bFolderIsBad )
- {
- if (GetOpenFileName (&ofn)) // user specified a file
- {
- char szTmp[MAX_PATH];
- char *psz = NULL;
- lstrcpy(szTmp, ofn.lpstrFile);
-
- // write a profile string to test
- strrev(szTmp);
- psz = strstr(szTmp,"\\");
- if( !psz )
- {
- if(MB_OK != AfxMessageBox("You must select a file folder with at least one media file. Continue?"))
- {
- bFolderIsBad = false;
- }
- else
- {
- continue;
- }
-
- }
- strcpy( m_szFolder, psz);
- strrev( m_szFolder );
- return;
- }// if
- else
- {
- break;
- }
- }// while( bFolderIsBad )
-
- if( bFolderIsBad )
- {
- strcpy( m_szFolder, "\0");
- }
- return;
- }
-
- void CVMRMixDlg::PostNcDestroy()
- {
- CDialog::PostNcDestroy();
- }
-
- //---------------------------------------------------------------
- // CVMRMixDlg::GetMediaSettings
- // Desc: scans media settings list, verifies media files,
- // and reads duration info
- // return: true if success and false otherwise
- //---------------------------------------------------------------
- bool CVMRMixDlg::GetMediaSettings()
- {
- HRESULT hr;
- int n;
- char szMsg[MAX_PATH];
- char szInfo[MAX_PATH];
- bool bRes;
-
- CMediaList * pML = NULL;
- CMediaList MLClone; // cloned and verified copy of the media list
- CMediaList mlDirty;
-
- if( 2 > m_MediaList.Size())
- {
- AfxMessageBox("You must select a folder with at least two valid media files.\r\n\r\nPlease try again.", MB_OK);
- exit(-1);
- }
-
- CDlgWait dlgWait(m_MediaList.Size());
-
- m_MediaList.Clone(m_MediaList.Size(), &mlDirty, 0);
- m_MediaList.Clean();
-
- pML = &mlDirty;
- ASSERT(pML);
-
- dlgWait.Create(IDD_DIALOG_PROGRESS);
- dlgWait.ShowWindow( SW_SHOW);
-
- for(n=0; n<pML->Size(); n++)
- {
- MLClone.Clean();
- bRes = pML->Clone(1, &MLClone, n);
- if( false == bRes )
- {
- sprintf( szMsg, "CVMRModule::GetMediaSettings(): failed to clone element %ld, setting source for 5 sec",n);
- OutputDebugString( szMsg);
- pML->GetItem(n)->m_llDuration = (5L * 10000000L);
- continue;
- }
-
- IMediaSeeking * pMediaSeeking = NULL;
- LONGLONG llDuration = 0L;
-
- CVMRCore core(this, VMRMode_Renderless, NULL, &MLClone);
-
- hr = core.Play(true);
- if( FAILED(hr) )
- {
- sprintf( szMsg, "*** failed to render source %s, method returned %s",
- pML->GetItem(n)->m_szPath, hresultNameLookup(hr));
- OutputDebugString( szMsg);
- continue;
- }
-
- hr = core.GetIGraphBuilder()->QueryInterface(__uuidof(IMediaSeeking), reinterpret_cast<void**>(&pMediaSeeking));
- if( FAILED(hr))
- {
- OutputDebugString("Cannot find IMediaSeeking interface\n");
- dlgWait.EndDialog(IDOK);
- continue;
- }
-
- // get source parameters
- core.GetMediaControl()->Stop();
- hr = pMediaSeeking->GetDuration( &llDuration);
- if( FAILED(hr) || llDuration < 100L)
- {
- OutputDebugString("Failed to obtain sample duration, setting to 5 sec\n");
- llDuration = 5L * 10000000L;
- }
-
- pML->GetItem(n)->m_llDuration = llDuration;
-
- sprintf( szInfo, "Source %d: name:%s, duration: %ld\n",
- n, pML->GetItem(n)->m_szPath, llDuration);
- OutputDebugString(szInfo);
-
- SAFERELEASE(pMediaSeeking);
-
- // this media file is valid, we can add it to the media list
- SourceInfo * psi = NULL;
- psi = new SourceInfo;
- pML->GetItem(n)->CopyTo( psi);
- m_MediaList.Add(psi);
- dlgWait.SetPos(n);
- }
-
- dlgWait.EndDialog(IDOK);
- if( 1 > m_MediaList.Size() )
- {
- AfxMessageBox("Some media sources are not supported with this application\r\n\r\nPlease try again with other sources.", MB_OK);
- exit(-1);
- }
- m_MediaList.AdjustDuration();
- return true;
- }
-
- //---------------------------------------------------------------
- // CVMRMixDlg::RunDemonstration
- // Desc: runs demonstration module
- // return: HRESULT code
- //---------------------------------------------------------------
- HRESULT CVMRMixDlg::RunDemonstration()
- {
- HRESULT hr = S_OK;
-
- m_MediaList.Shuffle();
-
- CDemonstration demo(this, &m_MediaList, m_nStreams, &hr);
- if( FAILED(hr))
- {
- OutputDebugString("Failed to initialize class CDemonstration\n");
- return FNS_FAIL;
- }
- clock_t tStart = clock();
- hr = demo.Perform();
-
- char szMsg[MAX_PATH];
- sprintf( szMsg, "TIME:: Actual: %ld ms, Expected: %ld ms\n",
- (clock() - tStart) * 1000 / CLOCKS_PER_SEC, m_MediaList.GetAvgDuration() / 10000);
- OutputDebugString( szMsg);
-
- if( FAILED(hr))
- {
- OutputDebugString("Failed to Perform() demonstration\n");
- }
-
- if( FAILED(hr))
- {
- return FNS_FAIL;
- }
- else
- {
- return FNS_PASS;
- }
- }
-
-