MCI ウィンドウ-再生位置の指定

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#include <windows.h> #include <stdlib.h> #include <string.h> #include <tchar.h>   #include <vfw.h> #pragma comment (lib, "vfw32.lib") // Global variables   // The main window class name. static TCHAR szWindowClass[] = _T("win32app");   // The string that appears in the application's title bar. static TCHAR szTitle[] = _T("Win32 Guided Tour Application");   HINSTANCE hInst;   // Forward declarations of functions included in this code module: LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);   int WINAPI WinMain(HINSTANCE hInstance,                    HINSTANCE hPrevInstance,                    LPSTR lpCmdLine,                    int nCmdShow) {     WNDCLASSEX wcex;       wcex.cbSize = sizeof(WNDCLASSEX);     wcex.style          = CS_HREDRAW | CS_VREDRAW;     wcex.lpfnWndProc    = WndProc;     wcex.cbClsExtra     = 0;     wcex.cbWndExtra     = 0;     wcex.hInstance      = hInstance;     wcex.hIcon          = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_APPLICATION));     wcex.hCursor        = LoadCursor(NULL, IDC_ARROW);     wcex.hbrBackground  = (HBRUSH)(COLOR_WINDOW+1);     wcex.lpszMenuName   = NULL;     wcex.lpszClassName  = szWindowClass;     wcex.hIconSm        = LoadIcon(wcex.hInstance, MAKEINTRESOURCE(IDI_APPLICATION));       if (!RegisterClassEx(&wcex))     {         MessageBox(NULL,             _T("Call to RegisterClassEx failed!"),             _T("Win32 Guided Tour"),             NULL);           return 1;     }       hInst = hInstance; // Store instance handle in our global variable       HWND hWnd = CreateWindow(         szWindowClass,         szTitle,         WS_OVERLAPPEDWINDOW,         CW_USEDEFAULT, CW_USEDEFAULT,         500, 100,         NULL,         NULL,         hInstance,         NULL     );       if (!hWnd)     {         MessageBox(NULL,             _T("Call to CreateWindow failed!"),             _T("Win32 Guided Tour"),             NULL);           return 1;     }       ShowWindow(hWnd,         nCmdShow);     UpdateWindow(hWnd);       // Main message loop:     MSG msg;     while (GetMessage(&msg, NULL, 0, 0))     {         TranslateMessage(&msg);         DispatchMessage(&msg);     }       return (int) msg.wParam; }   // //  FUNCTION: WndProc(HWND, UINT, WPARAM, LPARAM) // //  PURPOSE:  Processes messages for the main window. // //  WM_PAINT    - Paint the main window //  WM_DESTROY  - post a quit message and return // // LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {     TCHAR greeting[] = _T("MCI コマンド");    //MCI関係  static HWND hMCI;  switch (message)  {  case WM_CREATE:   hMCI = MCIWndCreate(hWnd, ((LPCREATESTRUCT)lParam)->hInstance, 0, "G:\\sampleMovie\\AVI-352x240.avi");   MCIWndSeek(hMCI,145);//フレームで指定   MCIWndPlay(hMCI);//再生開始     break;     case WM_DESTROY:         PostQuitMessage(0);         break;     default:         return DefWindowProc(hWnd, message, wParam, lParam);         break;     }       return 0; }

ミリ秒で指定する場合

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hMCI = MCIWndCreate(hWnd, ((LPCREATESTRUCT)lParam)->hInstance, 0, "G:\\sampleMovie\\AVI-352x240.avi"); MCIWndSetTimeFormat(hMCI,"ms");//MCIウインドウのタイムフォーマットをミリ秒に設定 MCIWndSeek(hMCI,5000);//ミリ秒で指定 MCIWndPlay(hMCI);//再生開始