C＃Unity-通过IP摄像机通过3D平面对象进行流播

Question

您好，我用Unity3D编写了一个程序，将ip摄像机的图像投影到3D对象（飞机）上。

该脚本可以很好地处理我从互联网获得的流，但是我的Panasonic WV-SW458遇到问题。

不知道为什么，因为我同时使用网络摄像机和松下在互联网和VLC中获得正确的视频流。

我将附加我的代码，也许我目前看不到某些东西……

 using UnityEngine;
 using UnityEngine.UI;
 using System.Collections;
 using System;
 using System.Net;
 using System.IO;

 public class WebStream : MonoBehaviour {

     [HideInInspector]
     public Byte [] JpegData;
     [HideInInspector]
     public string resolution = "480x360";

     private Texture2D texture; 
     private Stream stream;
     private WebResponse resp;
     public MeshRenderer frame;

     public void Start() {
       GetVideo();
     }

     public void StopStream(){
         stream.Close ();
         resp.Close ();
     }

     public void GetVideo(){
         texture = new Texture2D(2, 2); 

         //Working
         //string url = "http://24.172.4.142/mjpg/video.mjpg?COUNTER";
         //Working
         string url = "http://200.36.58.250/mjpg/video.mjpg?resolution=640x480";
         //NotWorking
         //rtsp://192.168.140.120/MediaInput/h264
         //NotWorking
         //string url = "http://192.168.140.120/cgi-bin/mjpeg";

         HttpWebRequest req = (HttpWebRequest) WebRequest.Create(url);
         //For testing
        // req.ProtocolVersion = HttpVersion.Version10;

         // get response
         resp = req.GetResponse();
         // get response stream
         stream = resp.GetResponseStream();
         frame.material.color = Color.white;
         StartCoroutine (GetFrame ());
     }

     public IEnumerator GetFrame (){
        // Byte [] JpegData = new Byte[105536];
       //   Byte [] JpegData = new Byte[205536];
         Byte [] JpegData = new Byte[505536];
         while(true) {
             int bytesToRead = FindLength(stream);
             if (bytesToRead == -1) {
                 yield break;
             }

             int leftToRead=bytesToRead;

             while (leftToRead > 0) {
                Debug.Log("Left To Read" + leftToRead);
                 leftToRead -= stream.Read (JpegData, bytesToRead - leftToRead, leftToRead);
                 yield return null;
             }

             MemoryStream ms = new MemoryStream(JpegData, 0, bytesToRead, false, true);

             texture.LoadImage (ms.GetBuffer ());
             frame.material.mainTexture = texture;
             frame.material.color = Color.white;
             stream.ReadByte(); // CR after bytes
             stream.ReadByte(); // LF after bytes
         }
     }

     int FindLength(Stream stream)  {
         int b;
         string line="";
         int result=-1;
         bool atEOL=false;
         while ((b=stream.ReadByte())!=-1) {
             if (b==10) continue; // ignore LF char
             if (b==13) { // CR
                 if (atEOL) {  // two blank lines means end of header
                     stream.ReadByte(); // eat last LF
                     return result;
                 }
                 if (line.StartsWith("Content-Length:")) {
                     result=Convert.ToInt32(line.Substring("Content-Length:".Length).Trim());
                 } else {
                     line="";
                 }
                 atEOL=true;
             } else {
                 atEOL=false;
                 line+=(char)b;
             }
         }
         return -1;
     }
 }