public void Close()
{
if (objRun != null)
{
objRun.Cancel();
}
if (mc != null)
{
mc.Stop();
mc = null;
}
if (graphManager != null)
{
graphManager.Stop();
graphManager = null;
}
wm = null;
me = null;
mp = null;
if (objRun != null)
{
objRun.Cancel();
objRun.Stop();
objRun = null;
}
ctrlOwner = null;
}
private void play(string args)
{
m_FilterManager = new QuartzTypeLib.FilgraphManager(); //
m_FilterManager.RenderFile(args); //设置待播放文件
m_VideoWindow = m_FilterManager as QuartzTypeLib.IVideoWindow; //设置播放窗体
m_VideoWindow.Owner = (int)(this.panel1.Handle);
m_VideoWindow.WindowStyle &= ~WS_BORDER;
m_VideoWindow.SetWindowPosition(0, 0, this.panel1.Width, this.panel1.Height);
m_MediaEvent = m_FilterManager as QuartzTypeLib.IMediaEvent; //设置媒体事件
m_MediaEventEx = m_FilterManager as QuartzTypeLib.IMediaEventEx; //设置媒体事件扩展
m_MediaPos = m_FilterManager as QuartzTypeLib.IMediaPosition; //设置媒体位置
m_MediaCtrl = m_FilterManager as QuartzTypeLib.IMediaControl; //设置媒体控制器
}
private void initMCI()
{
graphManager =
new QuartzTypeLib.FilgraphManagerClass();
VideoPosition = new System.Drawing.Point(0, 0);
ManualSize = new System.Drawing.Size(100, 100);
VideoAllign = System.Drawing.ContentAlignment.MiddleCenter;
// QueryInterface for the IMediaControl interface:
mc = (QuartzTypeLib.IMediaControl)graphManager;
wm = (QuartzTypeLib.IVideoWindow)graphManager;
me = (QuartzTypeLib.IMediaEvent)graphManager;
mp = (QuartzTypeLib.IMediaPosition)graphManager;
if (objRun != null)
{
objRun.Stop();
objRun = null;
}
bLoaded = false;
}
