736 lines
16 KiB
C++
Executable File
736 lines
16 KiB
C++
Executable File
// MediaPlayerDlg.cpp : implementation file
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//
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#include "stdafx.h"
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#include "MediaPlayer.h"
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#include "MediaPlayerDlg.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// CMediaPlayerDlg dialog
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CMediaPlayerDlg::CMediaPlayerDlg(CWnd* pParent /*=NULL*/)
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: CDialog(CMediaPlayerDlg::IDD, pParent)
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{
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//{{AFX_DATA_INIT(CMediaPlayerDlg)
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//}}AFX_DATA_INIT
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// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
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m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
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m_InitDC = false;
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// 初始化背景画刷
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CBitmap tmpBmp;
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// 从资源中加载背景图片
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tmpBmp.LoadBitmap(IDB_MOVE_WND);
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m_BgDC.CreateCompatibleDC(NULL);
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m_BgDC.SelectObject(&tmpBmp);
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tmpBmp.DeleteObject();
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// 加载资源文件
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theApp.LoadLanguageRes(theApp.GetLanguage());
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m_txtFont.CreateFont(16,0,0,0,FW_NORMAL,0,0,0,GB2312_CHARSET,OUT_DEFAULT_PRECIS,
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CLIP_DEFAULT_PRECIS,DEFAULT_QUALITY,DEFAULT_PITCH|FF_SWISS,_T("Arial"));
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// WCHAR strRes[MAX_PATH];
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// CString(LoadString(theApp.GetResourceLib(),IDS_MOVEPLAYER_TITLE,strRes,MAX_PATH));
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m_TitleText = L"";
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m_SourceFile = L"";
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m_pGraph = NULL;
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m_pSeek = NULL;
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m_pEvent = NULL;
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m_pMediaControl = NULL;
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m_InitGraph = FALSE;
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m_BlockD = FALSE;
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m_Timer = NULL;
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m_FullScreen = false;
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}
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CMediaPlayerDlg::~CMediaPlayerDlg()
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{
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m_BgDC.DeleteDC();
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m_MemDC.DeleteDC();
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m_BlockDC.DeleteDC();
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m_BlockDCD.DeleteDC();
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m_txtFont.DeleteObject();
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if (m_Timer)
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{
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timeKillEvent(m_Timer);
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}
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if (m_pGraph)
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{
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m_pGraph->Release(); // Graph
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m_pGraph = NULL;
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}
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if (m_pEvent)
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{
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m_pEvent->Release(); // 事件接口
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m_pEvent = NULL;
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}
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if (m_pSeek)
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{
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m_pSeek->Release(); // 数据流定位接口
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m_pSeek = NULL;
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}
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if (m_pMediaControl)
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{
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m_pMediaControl->Release(); // 播放器接口
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m_pMediaControl = NULL;
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}
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}
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void CMediaPlayerDlg::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(CMediaPlayerDlg)
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DDX_Control(pDX, IDC_STATIC_TIME, m_labTime);
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DDX_Control(pDX, IDC_STATIC_VIDEO, m_wndVideo);
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DDX_Control(pDX, IDC_BUTTON_STOP, m_butStop);
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DDX_Control(pDX, IDC_BUTTON_SEEK, m_butSeek);
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DDX_Control(pDX, IDC_BUTTON_PLAY, m_butPlay);
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DDX_Control(pDX, IDC_BUTTON_OPEN, m_butOpen);
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DDX_Control(pDX, IDC_BUTTON_FULLSCREEN, m_butFullScreen);
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DDX_Control(pDX, IDC_BUTTON_CLOSE, m_butExit);
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//}}AFX_DATA_MAP
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}
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BEGIN_MESSAGE_MAP(CMediaPlayerDlg, CDialog)
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//{{AFX_MSG_MAP(CMediaPlayerDlg)
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ON_MESSAGE(WM_DSPLAYER,OnDSPlayer)
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ON_MESSAGE(WM_DRAWPLAYTIME, OnPlayerTimer)
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ON_WM_PAINT()
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ON_WM_ERASEBKGND()
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ON_WM_TIMER()
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ON_BN_CLICKED(IDC_BUTTON_CLOSE, OnButtonClose)
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ON_BN_CLICKED(IDC_STATIC_VIDEO, OnStaticVideo)
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ON_BN_CLICKED(IDC_BUTTON_PLAY, OnButtonPlay)
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ON_BN_CLICKED(IDC_BUTTON_OPEN, OnButtonOpen)
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ON_BN_CLICKED(IDC_BUTTON_SEEK, OnButtonSeek)
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ON_BN_CLICKED(IDC_BUTTON_STOP, OnButtonStop)
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ON_BN_CLICKED(IDC_BUTTON_FULLSCREEN, OnButtonFullscreen)
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ON_WM_LBUTTONDOWN()
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CMediaPlayerDlg message handlers
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BOOL CMediaPlayerDlg::OnInitDialog()
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{
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CDialog::OnInitDialog();
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// Set the icon for this dialog. The framework does this automatically
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// when the application's main window is not a dialog
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SetIcon(m_hIcon, TRUE); // Set big icon
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SetIcon(m_hIcon, FALSE); // Set small icon
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CenterWindow(GetDesktopWindow()); // center to the hpc screen
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// TODO: Add extra initialization here
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MoveWindow(0,0,320,240);
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m_butExit.MoveWindow(282,6,25,25);
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m_butExit.LoadBitmaps(IDB_MOVE_CLOSE,IDB_MOVE_CLOSED);
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m_butOpen.MoveWindow(1,133,46,46);
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m_butOpen.LoadBitmaps(IDB_MOVE_OPEN,IDB_MOVE_OPEND);
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m_butPlay.MoveWindow(272,41,46,46);
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m_butPlay.LoadBitmaps(IDB_MOVE_PLAY,IDB_MOVE_PLAYD,IDB_MOVE_PLAYDIS);
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m_butStop.MoveWindow(272,98,46,46);
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m_butStop.LoadBitmaps(IDB_MOVE_STOP,IDB_MOVE_STOPD,IDB_MOVE_STOPDIS);
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m_butSeek.MoveWindow(272,155,46,46);
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m_butSeek.LoadBitmaps(IDB_MOVE_FAST,IDB_MOVE_FASTD,IDB_MOVE_FASTDIS);
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m_butFullScreen.MoveWindow(1,56,46,46);
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m_butFullScreen.LoadBitmaps(IDB_MOVE_FULLSCREEN,IDB_MOVE_FULLSCREEND,IDB_MOVE_FULLSCREENDIS);
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m_wndVideo.MoveWindow(57,40,206,153);
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m_wndVideo.BringWindowToTop();
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ShowProgress();
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//SetTimer(1,1500,NULL);
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m_Timer = timeSetEvent(1000,100,(LPTIMECALLBACK)PlayerTimeProc,(DWORD)this,TIME_PERIODIC);
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m_labTime.MoveWindow(100,203,120,16);
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m_labTime.SetWindowText(L"00:00:00/00:00:00");
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return TRUE; // return TRUE unless you set the focus to a control
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}
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void CMediaPlayerDlg::OnPaint()
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{
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CPaintDC dc(this); // device context for painting
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// TODO: Add your message handler code here
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m_MemDC.BitBlt(0,0,320,240,&m_BgDC,0,0,SRCCOPY);
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m_MemDC.DrawText(m_TitleText,CRect(90,6,233,31),DT_CENTER|DT_VCENTER);
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// ShowProgress();
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dc.BitBlt(0,0,320,240,&m_MemDC,0,0,SRCCOPY);
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// Do not call CDialog::OnPaint() for painting messages
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}
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BOOL CMediaPlayerDlg::OnEraseBkgnd(CDC* pDC)
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{
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// TODO: Add your message handler code here and/or call default
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if (!m_InitDC)
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{
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CBitmap tmpBmp;
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tmpBmp.CreateCompatibleBitmap(pDC,320,240);
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m_MemDC.CreateCompatibleDC(pDC);
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m_MemDC.SelectObject(&tmpBmp);
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m_MemDC.SelectObject(&m_txtFont);
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m_MemDC.SetBkMode(TRANSPARENT);
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m_MemDC.SetTextColor(RGB(255,255,255));
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tmpBmp.DeleteObject();
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tmpBmp.LoadBitmap(IDB_MUSIC_BAR);
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m_BlockDC.CreateCompatibleDC(pDC);
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m_BlockDC.SelectObject(&tmpBmp);
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tmpBmp.DeleteObject();
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tmpBmp.LoadBitmap(IDB_MUSIC_BAR);
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m_BlockDCD.CreateCompatibleDC(pDC);
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m_BlockDCD.SelectObject(&tmpBmp);
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tmpBmp.DeleteObject();
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m_InitDC = true;
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}
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return FALSE;
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//return CDialog::OnEraseBkgnd(pDC);
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}
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void CMediaPlayerDlg::OnTimer(UINT nIDEvent)
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{
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// TODO: Add your message handler code here and/or call default
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ShowProgress();
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CDialog::OnTimer(nIDEvent);
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}
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void PlayerTimeProc(UINT uTimerID,UINT uMsg,DWORD_PTR dwUser,DWORD_PTR dw1,DWORD dw2)
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{
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CMediaPlayerDlg* pDlg = (CMediaPlayerDlg*)dwUser;
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//pDlg->SendMessage(WM_DRAWPLAYTIME,0,0);
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PostMessage(pDlg->GetSafeHwnd(),WM_DRAWPLAYTIME,NULL,NULL);
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}
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void CMediaPlayerDlg::OnDSPlayer()
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{
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long evCode,param1,param2;
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HRESULT hr;
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while (hr = m_pEvent->GetEvent(&evCode,¶m1,¶m2,0),SUCCEEDED(hr))
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{
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hr = m_pEvent->FreeEventParams(evCode,param1,param2);
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switch(evCode)
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{
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case EC_COMPLETE:
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if (m_FullScreen)
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{
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OnStaticVideo();
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}
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// 更新按钮图片
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m_butPlay.LoadBitmaps(IDB_MOVE_PLAY,IDB_MOVE_PLAYD);
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m_butStop.EnableWindow(FALSE);
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m_butSeek.EnableWindow(FALSE);
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m_butFullScreen.EnableWindow(FALSE);
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m_butFullScreen.Invalidate();
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m_butSeek.Invalidate();
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m_butStop.Invalidate();
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m_butPlay.Invalidate();
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// 停止播放流
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m_pMediaControl->Stop();
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// 复位
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SetCurrentPosition(0);
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m_labTime.SetWindowText(L"00:00:00/00:00:00");
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break;
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default:
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break;
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}
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}
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}
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void CMediaPlayerDlg::OnPlayerTimer(WPARAM wParam, LPARAM lParam)
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{
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if (!m_FullScreen)
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{
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if (IsPaused() || IsPlaying())
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{
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int FileTime = GetDuration();
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if(FileTime < 0)
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{
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FileTime = 0;
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}
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int tolSecond = GetCurrentPosition();
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CString str;
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if(tolSecond < 0)
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{
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tolSecond = 0;
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}
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unsigned char Minute = (int)(tolSecond / 60);
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unsigned char Second = tolSecond % 60;
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unsigned char Hour = (int)(tolSecond / 3600);
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unsigned char fHour = (int)(FileTime / 3600);
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unsigned char fMinute = (int)(FileTime / 60);
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unsigned char fSec = FileTime % 60;
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if (Hour != 0)
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{
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str.Format(_T("%02d:%02d:%02d/%02d:%02d:%02d"),Hour,Minute,Second,fHour,fMinute,fSec);
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}
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else
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{
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str.Format(_T("%02d:%02d/%02d:%02d"),Minute,Second,fMinute,fSec);
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}
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m_labTime.SetWindowText(str);
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}
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ShowProgress();
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}
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}
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void CMediaPlayerDlg::CreateGraph()
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{
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// 建立Graph
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CoCreateInstance(CLSID_FilterGraph,NULL,CLSCTX_INPROC,IID_IGraphBuilder,(void **)&m_pGraph);
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m_pGraph->RenderFile(m_SourceFile,NULL);
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m_pGraph->QueryInterface(IID_IVideoWindow,(void **)&m_pVideo);
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m_pVideo->put_Owner((OAHWND)m_wndVideo.GetSafeHwnd());
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m_pVideo->put_WindowStyle(WS_CHILD|WS_CLIPSIBLINGS);
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m_pVideo->put_MessageDrain((OAHWND)m_wndVideo.GetSafeHwnd());
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CRect rect;
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m_wndVideo.GetClientRect(&rect);
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m_pVideo->put_Left(rect.left);
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m_pVideo->put_Top(rect.top);
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m_pVideo->put_Height(rect.Height());
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m_pVideo->put_Width(rect.Width());
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m_pGraph->QueryInterface(IID_IMediaEventEx,(void **)&m_pEvent);
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m_pEvent->SetNotifyWindow((OAHWND)(this->GetSafeHwnd()),WM_DSPLAYER,0);
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m_pGraph->QueryInterface(IID_IMediaSeeking,(void**)&m_pSeek);
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m_pSeek->SetTimeFormat(&TIME_FORMAT_MEDIA_TIME);
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m_pGraph->QueryInterface(IID_IMediaControl,(void **)&m_pMediaControl);
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m_InitGraph = true;
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}
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bool CMediaPlayerDlg::IsPlaying()
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{
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// 判断当前播放器是否正在播放
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if (m_pGraph && m_pMediaControl)
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{
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OAFilterState statePlay = State_Stopped;
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if (SUCCEEDED(m_pMediaControl->GetState(10,&statePlay)))
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{
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return (statePlay == State_Running);
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}
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}
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return false;
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}
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bool CMediaPlayerDlg::IsPaused()
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{
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// 判断当前播放器是否暂停
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if (m_pGraph && m_pMediaControl)
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{
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OAFilterState statePlay = State_Stopped;
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if (SUCCEEDED(m_pMediaControl->GetState(10,&statePlay)))
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{
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return (statePlay == State_Paused);
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}
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}
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return false;
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}
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bool CMediaPlayerDlg::IsStopped()
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{
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// 判断当前播放器是否已经停止
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if (m_pGraph && m_pMediaControl)
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{
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OAFilterState statePlay = State_Stopped;
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if (SUCCEEDED(m_pMediaControl->GetState(10,&statePlay)))
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{
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return (statePlay == State_Stopped);
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}
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}
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return false;
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}
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HRESULT CMediaPlayerDlg::GetPlayerStatus()
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{
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// 判断当前播放器状态
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if (m_pGraph && m_pMediaControl)
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{
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OAFilterState statePlay = State_Stopped;
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if (SUCCEEDED(m_pMediaControl->GetState(10,&statePlay)))
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{
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return statePlay;
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}
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}
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return -1;
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}
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int CMediaPlayerDlg::GetDuration()
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{
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// 获取媒体文件总长度
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__int64 lTime = -1;
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if (m_pGraph && m_pSeek)
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{
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m_pSeek->GetDuration(&lTime);
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lTime /= 10000000;
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}
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return (int)lTime;
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}
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int CMediaPlayerDlg::GetCurrentPosition()
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{
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// 获取媒体文件总长度
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__int64 lTime = -1;
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if (m_pGraph && m_pSeek)
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{
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m_pSeek->GetCurrentPosition(&lTime);
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lTime /= 10000000;
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}
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return (int)lTime;
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}
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void CMediaPlayerDlg::DisposeGraph()
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{
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if (m_pMediaControl)
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{
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m_pMediaControl->Stop();
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}
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}
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bool CMediaPlayerDlg::SetCurrentPosition(int iPosition)
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{
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// 获取媒体文件总长度
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__int64 lTime = 10000000;
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__int64 possion = (__int64)(iPosition * lTime);
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if (m_pGraph && m_pSeek)
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{
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HRESULT hr = m_pSeek->SetPositions(&possion,AM_SEEKING_AbsolutePositioning |
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AM_SEEKING_SeekToKeyFrame,0,AM_SEEKING_NoPositioning);
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return SUCCEEDED(hr);
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}
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return false;
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}
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CString CMediaPlayerDlg::GetFileName(CString strFileName)
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{
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CString FileExt;
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FileExt.Empty();
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// 文件名长度
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int strLen = strFileName.GetLength() - 1;
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for(int i = strLen; i >= 0; i--)
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{
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// 查找文件名中最好一个'.'
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if(strFileName.GetAt(i) == '\\')
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{
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// 提取文件扩展名
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FileExt = strFileName.Right(strLen - i);
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break;
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}
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}
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strLen = FileExt.GetLength() - 1;
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strFileName = FileExt;
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for(i = strLen; i >= 0; i--)
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{
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// 查找文件名中最好一个'.'
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if(strFileName.GetAt(i) == '.')
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{
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// 提取文件扩展名
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FileExt = strFileName.Left(i);
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break;
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}
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}
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return FileExt;
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}
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void CMediaPlayerDlg::OnButtonClose()
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{
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// TODO: Add your control notification handler code here
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//SendMessage(WM_CLOSE,0,0);
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if (IsPlaying())
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{
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if (m_pMediaControl)
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{
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m_pMediaControl->Stop();
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}
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}
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EndDialog(IDOK);
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}
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void CMediaPlayerDlg::OnStaticVideo()
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{
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// TODO: Add your control notification handler code here
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if (m_FullScreen)
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{
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m_FullScreen = false;
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if (m_pVideo)
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{
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m_FullScreen = false;
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m_wndVideo.MoveWindow(57,40,206,153);
|
|
CRect rect;
|
|
m_wndVideo.GetClientRect(&rect);
|
|
|
|
m_pVideo->put_Left(rect.left);
|
|
m_pVideo->put_Top(rect.top);
|
|
m_pVideo->put_Height(rect.Height());
|
|
m_pVideo->put_Width(rect.Width());
|
|
}
|
|
}
|
|
}
|
|
|
|
void CMediaPlayerDlg::OnButtonPlay()
|
|
{
|
|
// TODO: Add your control notification handler code here
|
|
if (m_SourceFile.IsEmpty())
|
|
{
|
|
if (m_SourceFile.IsEmpty())
|
|
{
|
|
OnButtonOpen();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (IsPlaying())
|
|
{
|
|
if (m_pMediaControl)
|
|
{
|
|
m_butPlay.LoadBitmaps(IDB_MOVE_PLAY,IDB_MOVE_PLAYD);
|
|
m_pMediaControl->Pause();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (m_pMediaControl)
|
|
{
|
|
m_butPlay.LoadBitmaps(IDB_MOVE_PAUSE,IDB_MOVE_PAUSED);
|
|
m_pMediaControl->Run();
|
|
}
|
|
}
|
|
}
|
|
|
|
//m_labFile.SetWindowText(GetFileName(m_SourceFile));
|
|
m_butStop.EnableWindow(TRUE);
|
|
m_butSeek.EnableWindow(TRUE);
|
|
m_butFullScreen.EnableWindow(TRUE);
|
|
m_butPlay.Invalidate();
|
|
}
|
|
|
|
void CMediaPlayerDlg::OnButtonOpen()
|
|
{
|
|
// TODO: Add your control notification handler code here
|
|
|
|
if (IsPlaying())
|
|
{
|
|
m_pMediaControl->Stop();
|
|
}
|
|
|
|
COpenMoveFileDlg fileDlg;
|
|
|
|
if (fileDlg.DoModal() == IDOK)
|
|
{
|
|
m_SourceFile = fileDlg.GetFilePath();
|
|
m_TitleText = GetFileName(m_SourceFile);
|
|
InvalidateRect(CRect(90,6,233,31));
|
|
//m_SourceFile = L"\\gsdwr.wmv";
|
|
|
|
CreateGraph();
|
|
|
|
OnButtonPlay();
|
|
}
|
|
}
|
|
|
|
void CMediaPlayerDlg::OnButtonSeek()
|
|
{
|
|
// TODO: Add your control notification handler code here
|
|
SetCurrentPosition(GetCurrentPosition() + 10);
|
|
|
|
Sleep(1000);
|
|
}
|
|
|
|
void CMediaPlayerDlg::OnButtonStop()
|
|
{
|
|
// TODO: Add your control notification handler code here
|
|
if (!IsStopped())
|
|
{
|
|
m_pMediaControl->Stop();
|
|
m_butStop.EnableWindow(FALSE);
|
|
m_butSeek.EnableWindow(FALSE);
|
|
m_butFullScreen.EnableWindow(FALSE);
|
|
// 设置播放位置
|
|
SetCurrentPosition(0);
|
|
m_butPlay.LoadBitmaps(IDB_MOVE_PLAY,IDB_MOVE_PLAYD);
|
|
m_butPlay.Invalidate();
|
|
}
|
|
}
|
|
|
|
void CMediaPlayerDlg::OnButtonFullscreen()
|
|
{
|
|
// TODO: Add your control notification handler code here
|
|
if (m_pVideo && !m_FullScreen)
|
|
{
|
|
m_wndVideo.MoveWindow(0,0,320,240);
|
|
CRect rect;
|
|
m_wndVideo.GetClientRect(&rect);
|
|
|
|
m_pVideo->put_Left(rect.left);
|
|
m_pVideo->put_Top(rect.top);
|
|
m_pVideo->put_Height(rect.Height());
|
|
m_pVideo->put_Width(rect.Width());
|
|
m_FullScreen = true;
|
|
}
|
|
}
|
|
|
|
void CMediaPlayerDlg::ShowProgress()
|
|
{
|
|
// 定义设备绘图指针
|
|
CClientDC dc(this);
|
|
|
|
unsigned int len = 0;
|
|
|
|
unsigned int volLen = 0;
|
|
|
|
int startX = 35;
|
|
int startY = 219;
|
|
|
|
int volX = 202;
|
|
|
|
DWORD lVolume;
|
|
if (waveOutGetVolume(0,&lVolume) == MMSYSERR_NOERROR)
|
|
{
|
|
lVolume &= 0xFFFF;
|
|
|
|
lVolume = lVolume / 1365;
|
|
|
|
volLen = lVolume;
|
|
|
|
if (volX + volLen > 285)
|
|
{
|
|
volLen = 285 - volX;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
volLen = 0;
|
|
}
|
|
|
|
|
|
if (GetDuration() > 0)
|
|
{
|
|
if(GetCurrentPosition() >= GetDuration())
|
|
{
|
|
len = 112;
|
|
}
|
|
else
|
|
{
|
|
len = (unsigned int)(112 * GetCurrentPosition()
|
|
/ GetDuration());
|
|
}
|
|
}
|
|
|
|
CDC tmpDC;
|
|
CBitmap tmpBmp;
|
|
|
|
tmpBmp.CreateCompatibleBitmap(&dc,320,240);
|
|
tmpDC.CreateCompatibleDC(&dc);
|
|
|
|
tmpDC.SelectObject(&tmpBmp);
|
|
tmpDC.BitBlt(0,0,320,240,&m_MemDC,0,0,SRCCOPY);
|
|
|
|
TransparentImage(tmpDC.m_hDC,startX + len,startY,18,17,
|
|
m_BlockDC.m_hDC,0,0,18,17,RGB(255,0,0));
|
|
|
|
TransparentImage(tmpDC.m_hDC,volX + volLen,startY,18,17,
|
|
m_BlockDCD.m_hDC,0,0,18,17,RGB(255,0,0));
|
|
|
|
dc.BitBlt(0,0,320,240,&tmpDC,0,0,SRCCOPY);
|
|
|
|
tmpDC.DeleteDC();
|
|
tmpBmp.DeleteObject();
|
|
}
|
|
|
|
void CMediaPlayerDlg::OnLButtonDown(UINT nFlags, CPoint point)
|
|
{
|
|
// TODO: Add your message handler code here and/or call default
|
|
if (point.x >= 35 && point.y >= 219 && point.x <= 164 && point.y <= 235)
|
|
{
|
|
if (!IsStopped() && m_pSeek)
|
|
{
|
|
int iCurrent = point.x * GetDuration() / 164;
|
|
|
|
if (iCurrent > 0)
|
|
{
|
|
if (SetCurrentPosition(iCurrent))
|
|
{
|
|
ShowProgress();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (point.x >= 202 && point.y >= 219 && point.x <= 285 && point.y <= 235)
|
|
{
|
|
int iCurrent = 65 / (point.x - 202);
|
|
|
|
if (iCurrent > 0)
|
|
{
|
|
DWORD volume = ((0xFFFF/iCurrent) << 16);
|
|
volume &= 0xFFFF0000;
|
|
volume |= 0xFFFF/iCurrent;
|
|
waveOutSetVolume(0,volume);
|
|
}
|
|
}
|
|
CDialog::OnLButtonDown(nFlags, point);
|
|
}
|