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FrameViewerDlg.cpp
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FrameViewerDlg.cpp：Code Content
  1. // FrameViewerDlg.cpp : implementation file
  2. //
  4. #include "stdafx.h"
  5. #include "XvidQuantsParser.h"
  6. #include "FrameViewerDlg.h"
  8. #ifdef _DEBUG
  9. #define new DEBUG_NEW
  10. #undef THIS_FILE
  11. static char THIS_FILE[] = __FILE__;
  12. #endif
  14. /////////////////////////////////////////////////////////////////////////////
  15. // CFrameViewerDlg dialog
  18. CFrameViewerDlg::CFrameViewerDlg(CWnd* pParent /*=NULL*/)
  19. : CDialog(CFrameViewerDlg::IDD, pParent)
  20. {
  21. //{{AFX_DATA_INIT(CFrameViewerDlg)
  22. // NOTE: the ClassWizard will add member initialization here
  23. //}}AFX_DATA_INIT
  24. }
  27. void CFrameViewerDlg::DoDataExchange(CDataExchange* pDX)
  28. {
  29. CDialog::DoDataExchange(pDX);
  30. //{{AFX_DATA_MAP(CFrameViewerDlg)
  31. // NOTE: the ClassWizard will add DDX and DDV calls here
  32. //}}AFX_DATA_MAP
  33. }
  36. BEGIN_MESSAGE_MAP(CFrameViewerDlg, CDialog)
  37. //{{AFX_MSG_MAP(CFrameViewerDlg)
  38. //}}AFX_MSG_MAP
  39. END_MESSAGE_MAP()
  41. /////////////////////////////////////////////////////////////////////////////
  42. // CFrameViewerDlg message handlers
  44. //-------------------------------------------------------------------------------------------
  45. void CFrameViewerDlg::Init(int num, CString path)
  46. {
  47. frame = num;
  48. avipath = path;
  49. }
  51. //-------------------------------------------------------------------------------------------
  52. BOOL CFrameViewerDlg::OnInitDialog() 
  53. {
  54. CDialog::OnInitDialog();
  56. DrawFrame();
  58. return TRUE;  // return TRUE unless you set the focus to a control
  59.               // EXCEPTION: OCX Property Pages should return FALSE
  60. }
  62. //-------------------------------------------------------------------------------------------
  63. void CFrameViewerDlg::DrawFrame(void)
  64. {
  65. LPBITMAPINFOHEADER bmihdr;
  66. LPBITMAPINFOHEADER bmihdrd;
  67. LONG lActualBytes;
  68. LPVOID b;
  69. LPVOID bdec = NULL;
  70. HDRAWDIB hddib;
  71. CDC* cdc;
  72. HDC hdc;
  73. HIC hic;
  75. cdc = GetDC();
  76. hdc = cdc->m_hDC;
  78. InputFileAVI *inputAVI = new InputFileAVI(false);
  79. inputAVI->Init((char*)(LPCTSTR)avipath);
  81. VideoSourceAVI *inputVideoAVI;
  82. inputVideoAVI = (VideoSourceAVI*) inputAVI->videoSrc;
  84. //Get Frame size/data...
  85. inputVideoAVI->read(frame, 1, NULL, 0, &lActualBytes, NULL);
  86. b = new char[lActualBytes];
  87. inputVideoAVI->read(frame, 1, b, lActualBytes, &lActualBytes, NULL);
  89. //b = inputVideoAVI->getFrameBuffer();
  90. //b = inputVideoAVI->getFrame(frame);
  92. bmihdr  = inputVideoAVI->getImageFormat();
  93. inputVideoAVI->setDecompressedFormat(24);
  94. bmihdrd = inputVideoAVI->getDecompressedFormat();
  96. width = bmihdr->biWidth;
  97. height = bmihdr->biHeight;
  100. hic = inputVideoAVI->getDecompressorHandle();
  102. //bdec = inputVideoAVI->getFrameBuffer();
  103. bdec = new char[bmihdrd->biSizeImage];
  105. if (ICDecompressBegin(hic, bmihdr, bmihdrd) == ICERR_OK)
  106. { 
  107. ICDecompress(hic, 0, bmihdr, b, bmihdrd, bdec);
  108. ICDecompressEnd(hic); 
  109. }
  111. SizeToFrame();
  113. hddib = DrawDibOpen();
  114. //DrawDibDraw(hddib, hdc, 0, 0, width, height, bmihdrd, bdec, 0, 0, width, height, DDF_JUSTDRAWIT);
  115. DrawDibClose(hddib);
  117. //All good
  118. delete inputAVI;
  119. delete[] b;
  120. delete[] bdec;
  121. }
  123. //-------------------------------------------------------------------------------------------
  124. void CFrameViewerDlg::SizeToFrame(void)
  125. {
  126. CRect rect;
  128. GetWindowRect(&rect);
  129. SetWindowPos(&wndTopMost , rect.left, rect.top, width, height, SWP_DRAWFRAME);
  130. UpdateData(FALSE);
  131. }