C# 视频播放器【DirectX】

事先准备：

1、DirectX 两个必备的dll文件http://download.csdn.net/detail/yao__shun__yu/5981799

2、下载解码器FinalCodecs1.13.0719.exe【找不到的加我群5307397】

代码块：

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;using System.Runtime.InteropServices;using Microsoft.DirectX.AudioVideoPlayback;namespace ScreenServer{    public partial class VideoPlayer : Form    {        [DllImport("user32.dll")]        public static extern bool SetWindowPos(IntPtr hWnd, IntPtr hPos,        int x, int y, int cx, int cy, uint nflags);        #region private Member        //add by fuzhengwei 2013年8月21日        //临时存放视频播放路径        private static string videoUrlBuffer = null;                //add by fuzhengwei 2013年8月21日        //记录播放时长        private static long duration;        //add by fuzhengwei 2013年8月21日        //打开过滤        private readonly string filterText = "Video Files (*.avi; *.mov; *.mpg; *.mpeg; *.ts; *.wmv; *.vob; *.dat; *.rm; *.rmvb; *.flv)|*.avi; *.mov; *.mpg; *.mpeg; *.ts; *.wmv; *.vob; *.dat; *.rm; *.rmvb; *.flv";        //add by fuzhengwei 2013年8月21日        //Video        private Video myVideo = null;        #endregion                public VideoPlayer()        {            InitializeComponent();            //窗口置顶            IntPtr HWND_TOPMOST = new IntPtr(-1);            SetWindowPos(this.Handle, HWND_TOPMOST, 0, 0, 0, 0, 0x0001 | 0x0002);            //窗口最大化            this.WindowState = System.Windows.Forms.FormWindowState.Maximized;                    }        //add by fuzhengwei 2013年8月21日        //打开视频        private void openVideoToolStripMenuItem_Click(object sender, EventArgs e)        {            openVideoFileDialog.InitialDirectory = Application.StartupPath;            openVideoFileDialog.Title = "Open Video File";            openVideoFileDialog.Filter = filterText;            if(openVideoFileDialog.ShowDialog() == DialogResult.OK)            {                videoUrlBuffer = openVideoFileDialog.FileName;                myVideo = new Video(videoUrlBuffer);                myVideo.Owner = videoPanel;                myVideo.Play();                duration = (int)myVideo.Duration;                //调用显示时间函数                showTimeInPanel(duration);                videoTimer.Enabled = true;            }        }        //add by fuzhengwei 2013年8月21日        //播放视频        private void playVideoToolStripMenuItem_Click(object sender, EventArgs e)        {            if (null == videoUrlBuffer)            {                MessageBox.Show("请点击\"打开\"选择视频路径！");            }            else            {                videoTimer.Enabled = true;                showTimeInPanel(duration);                myVideo.Play();            }                    }        //add by fuzhengwei 2013年8月21日        //暂停视频        private void plauseToolStripMenuItem_Click(object sender, EventArgs e)        {            //暂停timer            videoTimer.Enabled = false;            myVideo.Pause();        }        //add by fuzhengwei 2013年8月21日        //停止视频        private void stopToolStripMenuItem_Click(object sender, EventArgs e)        {            //暂停timer            videoTimer.Enabled = false;            //显示时间清零            showTimeInPanel(0);            //显示时间清零            conShowTimeInPanel(0);            myVideo.Stop();        }        //add by fuzhengwei 2013年8月21日        //时间显示在屏幕上        private void showTimeInPanel(long durateTime)        {            videoTime.Text = ConvertTimeToString(durateTime);        }        //add by fuzhengwei 2013年8月21日        //每隔一毫秒显示一次时间在panel上        private void conShowTimeInPanel(long durateTime)        {            runTimelabel.Text = ConvertTimeToString(durateTime);        }        //add by fuzhengwei 2013年8月21日        //格式化时间        private string ConvertTimeToString(double time)        {            string timeFormat = "00:00:00";            int hours = 0;            int minutes = 0;            int seconds = 0;            checked            {                hours = (int)time / 3600;                minutes = ((int)time - (hours * 3600)) / 60;                seconds = (int)time - hours * 3600 - minutes * 60;            }            timeFormat = string.Format("{0:D2}:{1:D2}:{2:D2}", hours, minutes, seconds);            return timeFormat;        }        //add by fuzhengwei 2013年8月21日        //循环时间事件        private void videoTimer_Tick(object sender, EventArgs e)        {            conShowTimeInPanel((int)myVideo.CurrentPosition);        }    }}

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