C# RTSP摄像头监控分屏

软件特色

1. 简明轻巧（只需更改配置文件的视频流地址就能播放；使用高性能rtsp播放器，开流关流瞬开，延时更低（200ms内），软解CPU占用更低，支持rtsp及rtmp）

2. 自适应屏幕分辨率

3. 自定义分屏及任意更改某一路视频流地址

代码部分

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
    <startup> 
        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8" />
    </startup>
    <appSettings>
        <add key="ScreenMaxNum" value="32" />
        <add key="VideoUrl1" value="rtsp://admin:thzn123456@192.168.0.13:554/h264/ch1/main/av_stream" />
        <add key="VideoUrl2" value="rtsp://admin:thzn123456@192.168.0.11:554/h264/ch1/main/av_stream" />
        <add key="VideoUrl3" value="rtsp://admin:thzn123456@192.168.0.12:554/h264/ch1/main/av_stream" />
        <add key="VideoUrl4" value="rtsp://admin:thzn123456@192.168.0.12:554/h264/ch1/main/av_stream" />
        <add key="VideoUrl5" value="rtsp://admin:thzn123456@192.168.0.13:554/h264/ch1/main/av_stream" />
        <add key="VideoUrl6" value="rtsp://admin:thzn123456@192.168.0.13:554/h264/ch1/main/av_stream" />
        <add key="VideoUrl7" value="rtsp://admin:thzn123456@192.168.0.20/cam/realmonitor?channel=1&amp;subtype=0" />
        <add key="VideoUrl8" value="rtsp://admin:thzn123456@192.168.0.20/cam/realmonitor?channel=1&amp;subtype=0" />
        <add key="VideoUrl9" value="rtsp://admin:thzn123456@192.168.0.21/cam/realmonitor?channel=1&amp;subtype=0" />
        <add key="VideoUrl10" value="rtsp://admin:thzn123456@192.168.0.21/cam/realmonitor?channel=1&amp;subtype=0" />
        <add key="VideoUrl11" value="rtsp://admin:thzn123456@192.168.0.11:554/h264/ch1/main/av_stream" />
        <add key="VideoUrl12" value="rtsp://admin:thzn123456@192.168.0.12:554/h264/ch1/main/av_stream" />
        <add key="VideoUrl13" value="rtsp://admin:thzn123456@192.168.0.13:554/h264/ch1/main/av_stream" />
        <add key="VideoUrl14" value="rtsp://admin:thzn123456@192.168.0.11:554/h264/ch1/main/av_stream" />
        <add key="VideoUrl15" value="rtsp://admin:thzn123456@192.168.0.20/cam/realmonitor?channel=1&amp;subtype=0" />
        <add key="VideoUrl16" value="rtsp://admin:thzn123456@192.168.0.21/cam/realmonitor?channel=1&amp;subtype=0" />
        <add key="VideoUrl17" value="" />
        <add key="VideoUrl18" value="" />
        <add key="VideoUrl19" value="" />
        <add key="VideoUrl20" value="" />
        <add key="VideoUrl21" value="" />
        <add key="VideoUrl22" value="" />
        <add key="VideoUrl23" value="" />
        <add key="VideoUrl24" value="" />
        <add key="VideoUrl25" value="" />
        <add key="VideoUrl26" value="" />
        <add key="VideoUrl26" value="" />
        <add key="VideoUrl28" value="" />
        <add key="VideoUrl29" value="" />
        <add key="VideoUrl30" value="" />
        <add key="VideoUrl31" value="" />
        <add key="VideoUrl32" value="" />
    </appSettings>
</configuration>

using System;
using System.Collections.Generic;
using System.Configuration;
using System.Windows.Forms;

namespace RtspPlayerPro
{
    public partial class MainForm : Form
    {
        // 视频流数据字典
        Dictionary<int, string> dicVideo = new Dictionary<int, string>();

        public MainForm()
        {
            InitializeComponent();
            // 适配屏幕分辨率
            this.Width = SystemInformation.VirtualScreen.Width;
            this.Height = SystemInformation.VirtualScreen.Height;
            this.Location = new System.Drawing.Point(0, 0);
            AutoScreenSize.AutoControls(this);
        }

        private void MainForm_Load(object sender, EventArgs e)
        {
            // 加载视频流数据
            int ScreenMaxNum = Convert.ToInt32(ConfigurationManager.AppSettings["ScreenMaxNum"]); 

            for (int i = 0; i < ScreenMaxNum; i++)
            { 
                var url = ConfigurationManager.AppSettings["VideoUrl" + (i + 1).ToString()];
                if (null != url)
                {
                    dicVideo.Add(i, url);
                }
            }

            previewScreen1.DispalyMonitor(1);// 默认1画面

            cmbScreenNum.SelectedIndex = 0;
        } 

        private void cmbScreenNum_SelectedIndexChanged(object sender, EventArgs e)
        {
            // 播放布局更新
            previewScreen1.CloseAllMonitor();

            int ScreenNum = Convert.ToInt32(cmbScreenNum.Text);
            previewScreen1.DispalyMonitor(ScreenNum);

            foreach (KeyValuePair<int, string> video in dicVideo)
            {
                if (video.Key > (ScreenNum - 1)) break;

                previewScreen1.AddPreviewPlayer(video.Key, video.Value);
            }
        }

        private void btnPlay_Click(object sender, EventArgs e)
        {
            // 播放线路更新
            int videoIndex = Convert.ToInt32(txtVideoIndex.Text) - 1; if (videoIndex < 0) videoIndex = 0;
            string videoUrl = txtVideoUrl.Text;
            previewScreen1.AddPreviewPlayer(videoIndex, videoUrl);

            // 同步更新到视频流数据字典
            dicVideo[videoIndex] = videoUrl;
        }
    }
}