LRESULT CALLBACK FilesDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static TCHAR szFile[MAX_PATH]={0};
switch (message)
{
case WM_INITDIALOG:
SetDlgItemText(hWnd, IDC_EDIT_FILE1, g_szFile1);
SetDlgItemText(hWnd, IDC_EDIT_FILE2, g_szFile2);
return TRUE;
case WM_COMMAND:
switch (wParam)
{
case IDCANCEL:
g_bFilesSelected = FALSE;
EndDialog(hWnd, TRUE);
break;
case IDOK:
GetDlgItemText(hWnd, IDC_EDIT_FILE1, g_szFile1, MAX_PATH);
GetDlgItemText(hWnd, IDC_EDIT_FILE2, g_szFile2, MAX_PATH);
if ((g_szFile1[0] == 0) || (g_szFile2[0] == 0))
{
Msg(TEXT("Please provide two valid media filenames."));
}
else
{
g_bFilesSelected = TRUE;
EndDialog(hWnd, TRUE);
}
break;
case IDC_BUTTON_FILE1:
if (GetClipFileName(szFile))
SetDlgItemText(hWnd, IDC_EDIT_FILE1, szFile);
break;
case IDC_BUTTON_FILE2:
if (GetClipFileName(szFile))
SetDlgItemText(hWnd, IDC_EDIT_FILE2, szFile);
break;
}
break;
}
return FALSE;
}
void OpenClip()
{
HRESULT hr;
// If no filename specified by command line, show file open dialog
if(g_szFileName[0] == L'\0')
{
TCHAR szFilename[MAX_PATH];
UpdateMainTitle();
// If no filename was specified on the command line, then our video
// window has not been created or made visible. Make our main window
// visible and bring to the front to allow file selection.
InitPlayerWindow();
ShowWindow(ghApp, SW_SHOWNORMAL);
SetForegroundWindow(ghApp);
if (! GetClipFileName(szFilename))
{
DWORD dwDlgErr = CommDlgExtendedError();
// Don't show output if user cancelled the selection (no dlg error)
if (dwDlgErr)
{
Msg(TEXT("GetClipFileName Failed! Error=0x%x\r\n"), GetLastError());
}
return;
}
// This sample does not support playback of ASX playlists.
// Since this could be confusing to a user, display a warning
// message if an ASX file was opened.
if (_tcsstr((_tcslwr(szFilename)), TEXT(".asx")))
{
Msg(TEXT("ASX Playlists are not supported by this application.\n\n")
TEXT("Please select a valid media file.\0"));
return;
}
lstrcpy(g_szFileName, szFilename);
}
// Reset status variables
g_psCurrent = Stopped;
g_lVolume = VOLUME_FULL;
// Start playing the media file
hr = PlayMovieInWindow(g_szFileName, FALSE);
// If we couldn't play the clip, clean up
if (FAILED(hr) && ( hr != NS_E_LICENSE_REQUIRED ) )
CloseClip();
}
void OpenClip()
{
HRESULT hr;
// If no filename specified by command line, show file open dialog
if(g_szFileName[0] == L'\0')
{
TCHAR szFilename[MAX_PATH];
UpdateMainTitle();
InitPlayerWindow();
SetForegroundWindow(ghApp);
if (! GetClipFileName(szFilename))
{
DWORD dwDlgErr = CommDlgExtendedError();
// Don't show output if user cancelled the selection (no dlg error)
if (dwDlgErr)
{
Msg(TEXT("GetClipFileName Failed! Error=0x%x\r\n"), GetLastError());
}
return;
}
// This sample does not support playback of ASX playlists.
// Since this could be confusing to a user, display a warning
// message if an ASX file was opened.
if (_tcsnicmp(szFilename, TEXT(".asx"), 4) == 0)
{
Msg(TEXT("ASX Playlists are not supported by this application.\n\n")
TEXT("Please select a valid media file.\0"));
return;
}
StringCchCopy(g_szFileName, NUMELMS(g_szFileName), szFilename);
}
// Reset status variables
g_psCurrent = Stopped;
g_lVolume = VOLUME_FULL;
EnableWatermarkMenu(TRUE);
// Start playing the media file
hr = PlayMovieInWindow(g_szFileName);
// If we couldn't play the clip, clean up
if (FAILED(hr))
CloseClip();
}
void OpenClip()
{
HRESULT hr;
// If no filename specified by command line, show file open dialog
if(g_szFileName[0] == L'\0')
{
TCHAR szFilename[MAX_PATH];
InitPlayerWindow();
SetForegroundWindow(ghApp);
if (! GetClipFileName(szFilename))
{
DWORD dwDlgErr = CommDlgExtendedError();
// Don't show output if user cancelled the selection (no dlg error)
if (dwDlgErr)
{
Msg(TEXT("GetClipFileName Failed! Error=0x%x\r\n"), GetLastError());
}
return;
}
// This sample does not support playback of ASX playlists.
// Since this could be confusing to a user, display a warning
// message if an ASX file was opened.
if (_tcsstr((_tcslwr(szFilename)), TEXT(".asx")))
{
Msg(TEXT("ASX Playlists are not supported by this application.\n\n")
TEXT("Please select a valid media file.\0"));
return;
}
lstrcpyn(g_szFileName, szFilename, NUMELMS(g_szFileName));
}
EnableTickerMenu(TRUE);
// Start playing the media file
hr = PlayMovieInWindow(g_szFileName);
// If we couldn't play the clip, clean up
if (FAILED(hr))
CloseClip();
}
//-----------------------------------------------------------------------------
// InitDShowTextureRenderer : Create DirectShow filter graph and run the graph
//-----------------------------------------------------------------------------
HRESULT CDShowManager::InitDShowTextureRenderer()
{
HRESULT hr = S_OK;
IBaseFilter* pFSrc; // Source Filter
IPin* pFSrcPinOut; // Source Filter Output Pin
CTextureRenderer *pCTR=0; // DirectShow Texture renderer
// Create the filter graph
//if (FAILED(g_pGB->CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC)))
// return E_FAIL;
hr = CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC, IID_IGraphBuilder, (void **)&m_pGB);
if (FAILED(hr))
{
return E_FAIL;
}
#ifdef REGISTER_FILTERGRAPH
// Register the graph in the Running Object Table (for debug purposes)
AddToROT(m_pGB);
#endif
// Create the Texture Renderer object
pCTR = new CTextureRenderer(NULL, &hr);
if (FAILED(hr) || !pCTR)
{
delete pCTR;
Msg(TEXT("Could not create texture renderer object! hr=0x%x"), hr);
return E_FAIL;
}
// Get a pointer to the IBaseFilter on the TextureRenderer, add it to graph
m_pRenderer = pCTR;
pCTR->AddRef();
if (FAILED(hr = m_pGB->AddFilter(m_pRenderer, L"TEXTURERENDERER")))
{
Msg(TEXT("Could not add renderer filter to graph! hr=0x%x"), hr);
return hr;
}
// Determine the file to load based on windows directory
// Use the standard win32 API to do this.
TCHAR strFileName[MAX_PATH] = {0};
WCHAR wFileName[MAX_PATH];
if (! GetClipFileName(strFileName))
{
DWORD dwDlgErr = CommDlgExtendedError();
// Don't show output if user cancelled the selection (no dlg error)
if (dwDlgErr)
{
Msg(TEXT("GetClipFileName Failed! Error=0x%x\r\n"), GetLastError());
}
return E_FAIL;
}
strFileName[MAX_PATH-1] = 0; // NULL-terminate
wFileName[MAX_PATH-1] = 0; // NULL-terminate
//USES_CONVERSION;
(void)StringCchCopyW(wFileName, NUMELMS(wFileName), T2W(strFileName));
// Add the source filter to the graph.
hr = m_pGB->AddSourceFilter (wFileName, L"SOURCE", &pFSrc);
// If the media file was not found, inform the user.
if (hr == VFW_E_NOT_FOUND)
{
Msg(TEXT("Could not add source filter to graph! (hr==VFW_E_NOT_FOUND)\r\n\r\n")
TEXT("This sample reads a media file from your windows directory.\r\n")
TEXT("This file is missing from this machine."));
return hr;
}
else if(FAILED(hr))
{
Msg(TEXT("Could not add source filter to graph! hr=0x%x"), hr);
return hr;
}
if (FAILED(hr = pFSrc->FindPin(L"Output", &pFSrcPinOut)))
{
Msg(TEXT("Could not find output pin! hr=0x%x"), hr);
return hr;
}
#ifdef NO_AUDIO_RENDERER
// If no audio component is desired, directly connect the two video pins
// instead of allowing the Filter Graph Manager to render all pins.
CComPtr<IPin> pFTRPinIn; // Texture Renderer Input Pin
// Find the source's output pin and the renderer's input pin
if (FAILED(hr = pFTR->FindPin(L"In", &pFTRPinIn)))
{
Msg(TEXT("Could not find input pin! hr=0x%x"), hr);
return hr;
}
// Connect these two filters
if (FAILED(hr = m_pGB->Connect(pFSrcPinOut, pFTRPinIn)))
{
Msg(TEXT("Could not connect pins! hr=0x%x"), hr);
return hr;
}
#else
// Render the source filter's output pin. The Filter Graph Manager
// will connect the video stream to the loaded CTextureRenderer
// and will load and connect an audio renderer (if needed).
if (FAILED(hr = m_pGB->Render(pFSrcPinOut)))
{
Msg(TEXT("Could not render source output pin! hr=0x%x"), hr);
return hr;
}
#endif
// Get the graph's media control, event & position interfaces
m_pGB->QueryInterface(&m_pMC);
m_pGB->QueryInterface(&m_pMP);
m_pGB->QueryInterface(&m_pME);
// Start the graph running;
if (FAILED(hr = m_pMC->Run()))
{
Msg(TEXT("Could not run the DirectShow graph! hr=0x%x"), hr);
return hr;
}
return S_OK;
}
// Mesage handler for start box.
LRESULT CALLBACK Start(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_COMMAND:
if (LOWORD(wParam) == ID_EDITSTOCK)
{
EndDialog(hDlg, LOWORD(wParam));
if(GetClipFileName(file))
{
if(IsDlgButtonChecked(hDlg, IDC_CHECK1))
{
LoadStock(file);
}
else
NewLoadStock(file);
}
DialogBox(hInst, (LPCTSTR)IDD_STOCKDLG, NULL, (DLGPROC)StockProc);
}
if (LOWORD(wParam) == ID_EDITWORK)
{
EndDialog(hDlg, LOWORD(wParam));
if(GetClipFileName(file))
{
if(IsDlgButtonChecked(hDlg, IDC_CHECK1))
{
LoadWork(file);
}
else
NewLoadWork(file);
}
EndDialog(hDlg, LOWORD(wParam));
DialogBox(hInst, (LPCTSTR)IDD_WORKDLG, NULL, (DLGPROC)WorkProc);
}
if (LOWORD(wParam) == ID_EDITDRUGS)
{
EndDialog(hDlg, LOWORD(wParam));
if(GetClipFileName(file))
{
if(IsDlgButtonChecked(hDlg, IDC_CHECK1))
{
LoadDrug(file);
}
else
NewLoadDrug(file);
}
DialogBox(hInst, (LPCTSTR)IDD_DRUGDLG, NULL, (DLGPROC)DrugProc);
}
if (LOWORD(wParam) == IDCANCEL)
{
EndDialog(hDlg, LOWORD(wParam));
return TRUE;
}
break;
case WM_DESTROY:
PostQuitMessage(0);
return TRUE;
}
return FALSE;
}
