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   源码介绍

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HTML网页视频播放插件

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Microsoft.DirectX;
using Microsoft.DirectX.AudioVideoPlayback;
using System.IO;


namespace Player
{
    public partial class Player : Form
    {
        public Player()
        {
            InitializeComponent();
        }

        public Form Myson;
        private Video MyVideo = null;//定义全局的 video
       

        private void Form1_Load(object sender, EventArgs e)
        {
            list_star();
            toolStripButton2.Enabled = false;
            toolStripButton3.Enabled = false;
            toolStripButton4.Enabled = false;

            
        }

        /// <summary>
        /// listview初始状态设置
        /// </summary>
        private void list_star()
        {
            listView1.View = View.Details;
            listView1.FullRowSelect = true;
            listView1.GridLines = true;
            listView1.Columns.Add("片名", 120);
            listView1.Columns.Add("时长", 60);
        }

        /// <summary>
        /// 打开
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void toolStripButton1_Click(object sender, EventArgs e)
        {
            OpenFileDialog opn = new OpenFileDialog();
            opn.InitialDirectory = Application.StartupPath;
            opn.Filter = "Media Files|*.mpg;*.avi;*.wma;*.mov;*.wav;*.mp2;*.mp3|All Files|*.*";
            if (opn.ShowDialog() == DialogResult.OK)
            {
                Video_play(opn.FileName);

                toolStripButton3.Enabled = true;
                toolStripButton4.Enabled = true;

                this.Text = opn.SafeFileName;
               
                if (check_name(opn.FileName, opn.SafeFileName, Time_js(MyVideo.Duration)) == 0)
                {
                    list(opn.SafeFileName, Time_js(MyVideo.Duration), opn.FileName);
                }

                if (MyVideo.State == StateFlags.Running)
                {
                    toolStripStatusLabel1.Text = "播放";
                }

                timer1.Start();

                
            }
        }


        /// <summary>
        /// 检查列表是否已存在该歌曲
        /// </summary>
        /// <param name="url"></param>
        /// <returns></returns>
        private int check_name(string url, string name, string time)
        {
            int z = 0;
            for (int i = 0; i < listView1.Items.Count; i  )
            {
                string t = listView1.Items[i].SubItems[0].Text;
                string tt = listView1.Items[i].SubItems[1].Text;
                if (url == listView1.Items[i].Tag.ToString() || name == listView1.Items[i].Text.ToString() || time == t || time == tt)
                {
                    z  = 1;
                }
                else
                {
                    continue;
                }

            }
            return z;
        }

        /// <summary>
        /// 播放
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void toolStripButton2_Click(object sender, EventArgs e)
        {
            MyVideo.Play();
            toolStripButton2.Enabled = false;
            toolStripButton3.Enabled = true;
            toolStripButton4.Enabled = true;
            toolStripStatusLabel1.Text = "播放";
        }

        /// <summary>
        /// 暂停
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void toolStripButton3_Click(object sender, EventArgs e)
        {
            MyVideo.Pause();
            toolStripButton2.Enabled = true;
            toolStripButton3.Enabled = false;
            toolStripButton4.Enabled = true;
            toolStripStatusLabel1.Text = "暂停";
        }

        /// <summary>
        /// 列表信息
        /// </summary>
        /// <param name="text"></param>
        /// <param name="time"></param>
        /// <param name="url"></param>
        private void list(string text, string time, string url)
        {
            ListViewItem lvi = new ListViewItem();
            lvi.Text = text;
            lvi.SubItems.Add(time);
            lvi.Tag = url;
            listView1.Items.Add(lvi);
        }

        /// <summary>
        /// 停止
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void toolStripButton4_Click(object sender, EventArgs e)
        {
            MyVideo.Stop();
            toolStripButton4.Enabled = false;
            toolStripButton3.Enabled = false;
            toolStripButton2.Enabled = true;
            toolStripStatusLabel1.Text = "停止";

            this.toolStripStatusLabel2.Text = "00:00:00";
        }

        /// <summary>
        /// 时间
        /// </summary>
        private void Time()
        {
            if (MyVideo!=null)
            {

                this.toolStripStatusLabel3.Text = Time_js(MyVideo.Duration);
                this.toolStripStatusLabel2.Text = Time_js(MyVideo.CurrentPosition);
            }
            else
            {
                this.toolStripStatusLabel2.Text = "00:00:00";
                this.toolStripStatusLabel3.Text = "00:00:00";
            }
        }

        /// <summary>
        /// 时间的格式计算
        /// </summary>
        /// <param name="time"></param>
        /// <returns></returns>
        private string Time_js(double time)
        {
            int s = (int)time;
            int h = s / 3600;
            int m = (s - (h * 3600)) / 60;
            s = s - (h * 3600   m * 60);
            return String.Format("{0:D2}:{1:D2}:{2:D2}", h, m, s); 
        }

        /// <summary>
        /// timer
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void timer1_Tick(object sender, EventArgs e)
        {
            if (MyVideo.State == StateFlags.Running)
            {
                Time();
            }
        }

        /// <summary>
        /// 双击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void listView1_MouseDoubleClick(object sender, MouseEventArgs e)
        {
            string path = listView1.SelectedItems[0].Tag.ToString();
            if (File.Exists(path))
            {
                MessageBox.Show("文件不存在");
            }
            else
            {
                Video_play(path);
            }       
        }

        /// <summary>
        /// 视频播放
        /// </summary>
        /// <param name="path"></param>
        private void Video_play(string path)
        {
            int height = panel1.Height;
            int width = panel1.Width;
            if (MyVideo != null)
            {
                MyVideo.Dispose();
            }
            MyVideo = new Video(path);
            MyVideo.Owner = panel1;
            panel1.Width = width;
            panel1.Height = height;
            MyVideo.Play();
        }

        private void 定时关闭ToolStripMenuItem_Click(object sender, EventArgs e)
        {                 
            if (Myson!=null)
            {
                Myson.Show();
            }
            else
            {
                Time t = new Time();
                Myson = t;
                t.Show();
            }
        }

        private void 转码ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            Zm z = new Zm();
            z.Show();
        }
    }
}