用QuartzTypeLib.dll播放视频

播放选定的文件

 

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace MediaApp
{
    public partial class Form1 : Form
    {
        private const int WS_CHILD = 0x40000000;
        private const int WS_CLIPCHILDREN = 0x2000000;
        private QuartzTypeLib.IMediaControl MyControl = null;
        private QuartzTypeLib.IVideoWindow MyWindow = null;
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            OpenFileDialog MyDialog = new OpenFileDialog();
            MyDialog.Filter = "Media Files|*.mpg;*.avi;*.wma;*.mov;*.wav;*.mp2;*.mp3|All Files|*.*";
            if (MyDialog.ShowDialog() == DialogResult.OK)
            {
                try
                {
                    QuartzTypeLib.FilgraphManager MyManager = new QuartzTypeLib.FilgraphManager();
                    if (MyControl != null) MyControl.Stop();//如果已经播放过，则先停止
                    MyManager.RenderFile(MyDialog.FileName);//加载音频、视频文件
                    MyWindow = (QuartzTypeLib.IVideoWindow)MyManager;
                    try//音频文件不需要用pictureBox1，所以会报错
                    {
                        MyWindow.Owner = (int)pictureBox1.Handle;
                        MyWindow.WindowStyle = WS_CHILD | WS_CLIPCHILDREN;
                        MyWindow.SetWindowPosition(pictureBox1.ClientRectangle.Left,pictureBox1.ClientRectangle.Top,pictureBox1.ClientRectangle.Width,pictureBox1.ClientRectangle.Height);
                    }
                    catch { }
                    MyControl = (QuartzTypeLib.IMediaControl)MyManager;
                    MyControl.Run();
                }
                catch(Exception Mye)
                {
                    MessageBox.Show(this,Mye.Message,"信息提示",MessageBoxButtons.OK,MessageBoxIcon.Error);
                }
            }
        }
    }
}

 

播放指定的文件

 

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        private const int WS_CHILD = 0x40000000;
        private const int WS_CLIPCHILDREN = 0x2000000;
        private QuartzTypeLib.IMediaControl MyControl = null;
        private QuartzTypeLib.IVideoWindow MyWindow = null;
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            try
            {

                QuartzTypeLib.FilgraphManager MyManager = new QuartzTypeLib.FilgraphManager();

                if (MyControl != null) MyControl.Stop();//如果已经播放过，则先停止
                MyManager.RenderFile("Ending.mpg");//加载音频、视频文件
                MyWindow = (QuartzTypeLib.IVideoWindow)MyManager;
                try//音频文件不需要用pictureBox1，所以会报错
                {
                    MyWindow.Owner = (int)pictureBox1.Handle;
                    MyWindow.WindowStyle = WS_CHILD | WS_CLIPCHILDREN;
                    MyWindow.SetWindowPosition(pictureBox1.ClientRectangle.Left, pictureBox1.ClientRectangle.Top, pictureBox1.ClientRectangle.Width, pictureBox1.ClientRectangle.Height);
                }
                catch { }
                MyControl = (QuartzTypeLib.IMediaControl)MyManager;
                MyControl.Run();

            }
            catch (Exception Mye)
            {
                MessageBox.Show(this, Mye.Message, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

    }
}