//
this.imageList1.ColorDepth = System.Windows.Forms.ColorDepth.Depth24Bit;
this.imageList1.ImageSize = new System.Drawing.Size(16, 16);
this.imageList1.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("imageList1.ImageStream")));
this.imageList1.TransparentColor = System.Drawing.Color.Red;
//
// panel1
//
this.panel1.BackColor = System.Drawing.Color.Black;
this.panel1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.panel1.Dock = System.Windows.Forms.DockStyle.Fill;
this.panel1.Location = new System.Drawing.Point(0, 28);
this.panel1.Name = "panel1";
this.panel1.Size = new System.Drawing.Size(288, 252);
this.panel1.TabIndex = 4;
//
// timer1
//
this.timer1.Enabled = true;
this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
//
// statusBar1
//
this.statusBar1.Location = new System.Drawing.Point(0, 260);
this.statusBar1.Name = "statusBar1";
this.statusBar1.Panels.AddRange(new System.Windows.Forms.StatusBarPanel[] {
this.statusBarPanel1,
this.statusBarPanel2,
this.statusBarPanel3});
this.statusBar1.ShowPanels = true;
this.statusBar1.Size = new System.Drawing.Size(288, 20);
this.statusBar1.TabIndex = 5;
//
// statusBarPanel1
//
this.statusBarPanel1.AutoSize = System.Windows.Forms.StatusBarPanelAutoSize.Spring;
this.statusBarPanel1.BorderStyle = System.Windows.Forms.StatusBarPanelBorderStyle.None;
this.statusBarPanel1.Text = "准备";
this.statusBarPanel1.Width = 144;
//
// statusBarPanel2
//
this.statusBarPanel2.Alignment = System.Windows.Forms.HorizontalAlignment.Center;
this.statusBarPanel2.AutoSize = System.Windows.Forms.StatusBarPanelAutoSize.Contents;
this.statusBarPanel2.Text = "00:00:00";
this.statusBarPanel2.Width = 64;
//
// statusBarPanel3
//
this.statusBarPanel3.Alignment = System.Windows.Forms.HorizontalAlignment.Center;
this.statusBarPanel3.AutoSize = System.Windows.Forms.StatusBarPanelAutoSize.Contents;
this.statusBarPanel3.Text = "00:00:00";
this.statusBarPanel3.Width = 64;
//
// FrmTV
//
this.BackColor = System.Drawing.SystemColors.Control;
this.Controls.Add(this.statusBar1);
this.Controls.Add(this.panel1);
this.Controls.Add(this.toolBar1);
this.Name = "FrmTV";
this.Size = new System.Drawing.Size(288, 280);
this.SizeChanged += new System.EventHandler(this.FrmTV_SizeChanged);
((System.ComponentModel.ISupportInitialize)(this.statusBarPanel1)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.statusBarPanel2)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.statusBarPanel3)).EndInit();
this.ResumeLayout(false);
}
#endregion
private void CleanUp()
{
if (m_objMediaControl != null)
m_objMediaControl.Stop();
m_CurrentStatus = MediaStatus.Stopped;
if (m_objMediaEventEx != null)
m_objMediaEventEx.SetNotifyWindow(0, 0, 0);
if (m_objVideoWindow != null)
{
m_objVideoWindow.Visible = 0;
m_objVideoWindow.Owner = 0;
}
if (m_objMediaControl != null) m_objMediaControl = null;
if (m_objMediaPosition != null) m_objMediaPosition = null;
if (m_objMediaEventEx != null) m_objMediaEventEx = null;
if (m_objMediaEvent != null) m_objMediaEvent = null;
if (m_objVideoWindow != null) m_objVideoWindow = null;
if (m_objBasicAudio != null) m_objBasicAudio = null;
if (m_objFilterGraph != null) m_objFilterGraph = null;
}
private void toolBar1_ButtonClick(object sender, System.Windows.Forms.ToolBarButtonClickEventArgs e)
{
switch(toolBar1.Buttons.IndexOf(e.Button))
{
case 0:
{
#region 打开文件
OpenFileDialog openFileDialog = new OpenFileDialog();
openFileDialog.Filter = "Media Files|*.mpg;*.avi;*.wma;*.mov;*.wav;*.mp2;*.mp3|All Files|*.*";
if (DialogResult.OK == openFileDialog.ShowDialog())
{
CleanUp();
m_objFilterGraph = new FilgraphManager();
m_objFilterGraph.RenderFile(openFileDialog.FileName);
m_objBasicAudio = m_objFilterGraph as IBasicAudio;
try
{
m_objVideoWindow = m_objFilterGraph as IVideoWindow;
m_objVideoWindow.Owner = (int) panel1.Handle;
m_objVideoWindow.WindowStyle = WS_CHILD | WS_CLIPCHILDREN;
m_objVideoWindow.SetWindowPosition(panel1.ClientRectangle.Left,
panel1.ClientRectangle.Top,
panel1.ClientRectangle.Width,
panel1.ClientRectangle.Height);
}
catch (Exception)
{
m_objVideoWindow = null;
}
m_objMediaEvent = m_objFilterGraph as IMediaEvent;
m_objMediaEventEx = m_objFilterGraph as IMediaEventEx;
m_objMediaEventEx.SetNotifyWindow((int) this.Handle,WM_GRAPHNOTIFY, 0);
m_objMediaPosition = m_objFilterGraph as IMediaPosition;
m_objMediaControl = m_objFilterGraph as IMediaControl;
this.Text = "DirectShow - [" + openFileDialog.FileName + "]";
m_objMediaControl.Run();
m_CurrentStatus = MediaStatus.Running;
}
break;
#endregion
}
case 1:
{
m_objMediaControl.Run();
m_CurrentStatus = MediaStatus.Running;
break;
}
case 2:
{
m_objMediaControl.Pause();
m_CurrentStatus = MediaStatus.Paused;
break;
}
case 3:
{
m_objMediaControl.Stop();
m_objMediaPosition.CurrentPosition = 0;
m_CurrentStatus = MediaStatus.Stopped;
break;
}
}
UpdateStatusBar();
UpdateToolBar();
}
private void FrmTV_SizeChanged(object sender, System.EventArgs e)
{
if (m_objVideoWindow != null)
{
m_objVideoWindow.SetWindowPosition(panel1.ClientRectangle.Left,
panel1.ClientRectangle.Top,
panel1.ClientRectangle.Width,
panel1.ClientRectangle.Height);
}
}
private void timer1_Tick(object sender, System.EventArgs e)
{
if (m_CurrentStatus == MediaStatus.Running)
{
UpdateStatusBar();
}
}
protected override void WndProc( ref Message m)
{
if (m.Msg == WM_GRAPHNOTIFY)
{
int lEventCode;
int lParam1, lParam2;
while (true)
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