c#写的暴风影音播放器

C#多媒体编程

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开发语言：C#
实例大小：0.25M
下载次数：136
浏览次数：1773
发布时间：2016-08-19
实例类别：C#多媒体编程
发布人：水金
文件格式：.rar
所需积分：1

相关标签：播放器 C# 播放 c 的

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实例介绍

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【实例简介】c#写的暴风影音播放器
【实例截图】

【核心代码】

public partial class mediaplayer : Form
    {
        private System.ComponentModel.IContainer components;
        private const int WM_APP = 0x8000;
        private const int WM_GRAPHNOTIFY = WM_APP 1;
        private const int EC_COMPLETE = 0x01;
        private const int WS_CHILD = 0x40000000;
        private const int WS_CLIPCHILDREN = 0x2000000;

        private FilgraphManager m_objFilterGraph = null;
        private IBasicAudio m_objBasicAudio = null;
        private IVideoWindow m_objVideoWindow = null;
        private IMediaEvent m_objMediaEvent = null;
        private IMediaEventEx m_objMediaEventEx = null;
        private IMediaPosition m_objMediaPosition = null;
        private IMediaControl m_objMediaControl = null;
        enum MediaStatus { None, Stopped, Paused, Running };
        private MediaStatus m_CurrentStatus = MediaStatus.None;
        OpenFileDialog openFileDialog;

        private int second = 0;
        private int minute = 0;
        private int hour = 0;
        private bool flag = false;

        public mediaplayer()
        {
            InitializeComponent();
            this.tsbt_open.Enabled = true;
            this.tsbt_play.Enabled = false;
            this.tsbt_stop.Enabled = false;
            this.tsbt_pause.Enabled = false;

        }

        private void tsbt_play_Click(object sender, EventArgs e)
        {

            m_objMediaControl.Run();
            m_CurrentStatus = MediaStatus.Running;
            this.tsbt_play.Enabled = false;
            this.tsbt_stop.Enabled = true;
            this.tsbt_pause.Enabled = true;
            this.flag = true;

        }
        //播放文件

        private void tsbt_pause_Click(object sender, EventArgs e)
        {
            m_objMediaControl.Pause();
            m_CurrentStatus = MediaStatus.Paused;
            this.tsbt_play.Enabled = true;
            this.tsbt_stop.Enabled = true;
            this.tsbt_pause.Enabled = false;
            this.flag = false;
        }
        //暂停播放

        private void tsbt_stop_Click(object sender, EventArgs e)
        {
            m_objMediaControl.Stop();
            m_objMediaPosition.CurrentPosition = 0;
            m_CurrentStatus = MediaStatus.Stopped;
            CleanUp();
            this.tsbt_play.Enabled = false;
            this.tsbt_stop.Enabled = false;
            this.tsbt_pause.Enabled = false;
            ToolStripMenuItem_play.Enabled = false;

            this.flag = false;

        }
        //停止播放

        private void tsbt_close_Click(object sender, EventArgs e)
        {
            m_objMediaControl.Stop();
            m_objMediaPosition.CurrentPosition = 0;
            m_CurrentStatus = MediaStatus.Stopped;
            CleanUp();
            this.tsbt_play.Enabled = false;
            this.tsbt_stop.Enabled = false;
            this.tsbt_pause.Enabled = false;
            ToolStripMenuItem_play.Enabled = true;
            //this.Close();
        }
        //关闭

        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;
        }
        //清除临时图像

        private void tsbt_open_Click(object sender, EventArgs e)
        {
            openFileDialog = new OpenFileDialog();

openFileDialog.Filter = "Media Files|*.mpg;*.rmvb;*.avi;*.wma;*.mov;*.wav;*.mp2;*.mp3|All Files|*.*";

            if (DialogResult.OK == openFileDialog.ShowDialog())
            {
                CleanUp();

m_objFilterGraph = new FilgraphManager();
m_objFilterGraph.RenderFile(openFileDialog.FileName);

                try
                {
                    m_objBasicAudio = m_objFilterGraph as IBasicAudio;
                    m_objVideoWindow = m_objFilterGraph as IVideoWindow;
                    m_objVideoWindow.Owner = (int)pl_play.Handle;
                    m_objVideoWindow.WindowStyle = WS_CHILD | WS_CLIPCHILDREN;
                    m_objVideoWindow.SetWindowPosition(pl_play.ClientRectangle.Left,
                        pl_play.ClientRectangle.Top,
                        pl_play.ClientRectangle.Width,
                        pl_play.ClientRectangle.Height);
                }
                catch (Exception ex)
                {
                    //MessageBox.Show("该文件不能视频");
                    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;

this.lb_player1.Text = "就绪．．．．．．";

                this.tsbt_play.Enabled = false;
                this.tsbt_stop.Enabled = true;
                this.tsbt_pause.Enabled = true;

                ToolStripMenuItem_exit.Enabled = true;
                ToolStripMenuItem_play.Enabled = true;

                flag = true;
                this.hour = 0;
                this.second = 0;
                this.minute = 0;

}
}//打开播放文件

        private void pl_play_SizeChanged(object sender, EventArgs e)
        {



                try
                {

                    m_objVideoWindow.Owner = (int)pl_play.Handle;
                    m_objVideoWindow.WindowStyle = WS_CHILD | WS_CLIPCHILDREN;
                    m_objVideoWindow.SetWindowPosition(pl_play.ClientRectangle.Left,
                        pl_play.ClientRectangle.Top,
                        pl_play.ClientRectangle.Width,
                        pl_play.ClientRectangle.Height);
                }
                catch (Exception ex)
                {
                   //MessageBox.Show("不支持此类型");
                    m_objVideoWindow = null;
                }

        }
        //改变窗口

        [DllImport("Winmm.dll")]
        private static extern int waveOutSetVolume(int hwo, System.UInt32 pdwVolume);
        [DllImport("Winmm.dll")]
        private static extern int waveOutGetVolume(int hwo, System.UInt32 pdwVolume);
        //private static extern int waveOutGetVolume(int hwo, out   System.UInt32 pdwVolume);
        private void trackBar1_Scroll(object sender, EventArgs e)
        {
            waveOutSetVolume(0, (System.UInt32)((double)0xffff * (double)this.tb_player1.Value / (double)(this.tb_player1.Maximum - this.tb_player1.Minimum)));
        }
        //控制声音

        private int time(bool Flag ,int s)
        {
           string tem = "";
            if (Flag)
            {

                s ;
                if (s > 59)
                {
                    s = 0;
                    minute ;
                    if (minute > 59)
                    {
                        minute = 0;
                        hour ;
                    }
                }

                if (hour < 9)
                    tem ="已播放时间:" "0" hour.ToString() ":";
                else
                    tem=hour.ToString() ":";
                if (minute < 9)
                    tem = "0" minute.ToString() ":";
                else
                    tem = minute.ToString() ":";
                if (s < 9)
                    tem = "0" s;
                else
                    tem =s;
                this.lb_player2.Text = tem;
            }
            return s;
        }

private void tm_play_Tick(object sender, EventArgs e)
{

second =time(flag, second);

}

        private void ToolStripMenuItem_open_Click(object sender, EventArgs e)
        {
            this.tsbt_open_Click(sender, e);
            ToolStripMenuItem_exit.Enabled = true;
        }

        private void ToolStripMenuItem_exit_Click(object sender, EventArgs e)
        {
            m_objMediaControl.Stop();
            m_objMediaPosition.CurrentPosition = 0;
            m_CurrentStatus = MediaStatus.Stopped;
            CleanUp();
            this.tsbt_play.Enabled = false;
            this.tsbt_stop.Enabled = false;
            this.tsbt_pause.Enabled = false;

        }

        private void ToolStripMenuItem_play_Click(object sender, EventArgs e)
        {
            this.tsbt_play_Click(sender, e);
        }

        private void ToolStripMenuItem_infor_Click(object sender, EventArgs e)
        {
            MessageBox.Show("欢迎来到江财Ｃ＃技术开发组,想了解更多请与小飞联系prophet_zhh@163.com．．．．．", "信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
        }

        private void mediaplayer_Load(object sender, EventArgs e)
        {
            //this.skinEngine.SkinFile = "XPOrange.ssk";
        }

}

标签： 播放器 C# 播放 c 的

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