急求Java RTSP服务器端 代码

Question

小弟正在做流媒体相关的软件 但是苦于对RTSP无所了解 ，如果有哪位高手能提供RTSP服务器端有效代码，小弟赠送20积分，谢谢……

Answer 1

给你3个类(发送rtsp请求,接受rtsp相应的代码例子),你自己研究,import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.net.Socket;   
public class RSTPDownThread {   
    private static final String CRLF="\r\n";   
    /**  
     * @param args  
     * @throws InterruptedException   
     * @throws    
     * @throws IOException   
     */   
    public static void main(String[] args) throws IOException, InterruptedException {   
        // TODO 自动生成方法存根    
        String mes;   
           
        Socket s = new Socket(InetAddress.getByName("58.211.7.218"),554);   
        PrintWriter out = new PrintWriter(s.getOutputStream());   
        BufferedInputStream bis = new BufferedInputStream(s.getInputStream());   
           
        //第一次发数据    
        out.print("OPTIONS rtsp://58.211.7.218:554 RTSP/1.0"+CRLF);   
        out.print("CSeq: 1"+CRLF);   
        out.print("User-Agent: RealMedia Player Version 6.0.9.1235 (linux-2.0-libc6-i386-gcc2.95)"+CRLF);   
        out.print("ClientChallenge: 9e26d33f2984236010ef6253fb1887f7"+CRLF);   
        out.print("PlayerStarttime: [28/03/2003:22:50:23 00:00]"+CRLF);   
        out.print("CompanyID: KnKV4M4I/B2FjJ1TToLycw=="+CRLF);   
        out.print("GUID: 00000000-0000-0000-0000-000000000000"+CRLF);   
        out.print("RegionData: 0"+CRLF);   
        out.print("ClientID: Linux_2.4_6.0.9.1235_play32_RN01_EN_586"+CRLF);   
        out.print("Pragma: initiate-session"+CRLF);        
        out.print(CRLF);   
        out.print(CRLF);   
        out.flush();   
        mes = read(bis);//+read(bis)+read(bis)+read(bis);    
           
        String realChallenge1=getValue(mes,"RealChallenge1: ");   
       
        String session = getValue(mes,"Session:");   
        //第二次发送数据    
        out.print("DESCRIBE rtsp://58.211.7.218/%B0%A2%B9%FADJ%D5%BEgddj.com/wglcd/XC/A-505.ra RTSP/1.0"+CRLF);   
        out.print("CSeq: 2"+CRLF);   
        out.print("Accept: application/sdp"+CRLF);   
        out.print("Session:"+session+CRLF);   
        out.print("Bandwidth: 10485800"+CRLF);   
        out.print("SupportsMaximumASMBandwidth: 1"+CRLF);   
        out.print("GUID: 00000000-0000-0000-0000-000000000000"+CRLF);   
        out.print("Require: com.real.retain-entity-for-setup"+CRLF);   
        out.print(CRLF);   
        out.print(CRLF);   
        out.flush();   
        mes = read(bis);   
   
        String realChallenge2 = RealChallenge.calcChallenge(realChallenge1);   
        String realCheckSum = RealChallenge.calcCheckSum(realChallenge2);   
        //第三次发送数据    
        out.print("SETUP rtsp://58.211.7.218/%B0%A2%B9%FADJ%D5%BEgddj.com/wglcd/XC/A-505.ra/streamid=0 RTSP/1.0"+CRLF);   
        out.print("CSeq: 3"+CRLF);   
        out.print("RealChallenge2: "+realChallenge2+", sd="+realCheckSum+CRLF);   
        out.print("Transport: x-pn-tng/tcp; mode=play"+CRLF);   
        out.print("If-Match:"+session+CRLF);   
        out.print(CRLF);   
        out.print(CRLF);   
           
        //第四次发送数据    
        out.print("SET_PARAMETER rtsp://58.211.7.218/%b0%a2%b9%faDJ%d5%begddj.com/wglcd/YW/D-614.ra RTSP/1.0"+CRLF);   
        out.print("CSeq: 4"+CRLF);   
        out.print("Subscribe: stream=0;rule=0,stream=0;rule=1"+CRLF);   
        out.print("Session:"+session+CRLF);   
        out.print(CRLF);   
        out.print(CRLF);   
        out.flush();   
        mes = read(bis);   
           
           
        //第五次发送数据    
        out.print("PLAY rtsp://58.211.7.218:554/%b0%a2%b9%faDJ%d5%begddj.com/wglcd/YW/D-614.ra RTSP/1.0"+CRLF);   
        out.print("CSeq: 5"+CRLF);   
        out.print("Session:"+session+CRLF);   
        out.print("Range: npt=0.000-"+CRLF);   
        out.print(CRLF);   
        out.print(CRLF);   
        out.flush();   
        mes = read(bis);   
           
        System.out.println(mes);   
            
        File f = new File("D:/temp.ra");   
        FileOutputStream fos = new FileOutputStream(f);   
        //读取数据    
        byte[] b = new byte[1024];   
        int r=0,cr=0;   
        boolean first = true;   
           
        while((r=bis.read(b))>0){   
            //流完结束    
            if(first){   
                String temp = new String(b,0,r,"ISO_8859_1");   
                first = false;   
                int index = temp.indexOf(CRLF+CRLF);   
                fos.write(b, index+4, r-index-4);   
                //fos.write(b, 0, r);    
                cr = r-index-4;   
                   
            }else{   
                fos.write(b, 0, r);   
                cr=r;   
            }   
            System.out.println("读取"+cr+"bits");   
        }   
        fos.close();   
        s.close();   
        System.out.println("文件下载完成");   
    }   
       
    private static String read(BufferedInputStream bis) throws IOException{   
        byte[] b = new byte[1024];   
        StringBuilder sb = new StringBuilder();   
           
        int r = 0;   
        while(sb.toString().indexOf(CRLF+CRLF)<0 &&(r=bis.read(b))>0){   
            sb.append(new String(b,0,r));   
        }   
        System.out.println(sb.toString());   
        return sb.toString();   
    }   
       
    private static String getValue(String mes,String key){   
        int index = mes.indexOf(key);   
        if(index<0)return null;   
        return (mes.substring(index+key.length(),mes.indexOf("\r\n",index)));   
    }   
   
   
}

Answer 2

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.net.Socket;public class Test {
private static int seq = 1 ;
private static final String CRLF = "\r\n";
private static final String URL = "rtsp://192.168.4.45:554/service?";
/**
 * @param args
 * @throws IOException
 */
public static void main(String[] args) throws IOException {
Test t = new Test();
t.start();
} private void start() throws IOException {
// TODO 自动生成方法存根
String mes = ""; Socket s = new Socket(InetAddress.getByName("124.42.50.52"), 554);
PrintWriter out = new PrintWriter(s.getOutputStream());
BufferedInputStream bis = new BufferedInputStream(s.getInputStream()); // 第一次发数据
// out.print("OPTIONS rtsp://124.42.50.52:554 RTSP/1.0" + CRLF);
// out.print("CSeq: 1" + CRLF);
// out.print("User-Agent: RealMedia Player Version 6.0.9.1235 (linux-2.0-libc6-i386-gcc2.95)"
// + CRLF);
// out.print("ClientChallenge: 9e26d33f2984236010ef6253fb1887f7" + CRLF);
// out.print("PlayerStarttime: [28/03/2003:22:50:23 00:00]" + CRLF);
// out.print("CompanyID: KnKV4M4I/B2FjJ1TToLycw==" + CRLF);
// out.print("GUID: 00000000-0000-0000-0000-000000000000" + CRLF);
// out.print("RegionData: 0" + CRLF);
// out.print("ClientID: Linux_2.4_6.0.9.1235_play32_RN01_EN_586" + CRLF);
// out.print("Pragma: initiate-session" + CRLF);
// out.print(CRLF);
// out.print(CRLF);
// out.flush();
// mes = read(bis);
// System.out.println(mes);

//String realChallenge1 = getValue(mes, "RealChallenge1: ");

//System.out.println("2:-->" + mes);
// 第二次发送数据
out.print("DESCRIBE " + URL + " RTSP/1.0"
+ CRLF);
out.print("CSeq: " + seq++ + CRLF);
// out.print("User-Agent: RealMedia Player Version 6.0.9.1235 (linux-2.0-libc6-i386-gcc2.95)"
// + CRLF);
out.print("Accept: application/sdp" + CRLF);
//out.print("Session:" + session + CRLF);
out.print("Bandwidth: 10485800" + CRLF);
out.print("SupportsMaximumASMBandwidth: 1" + CRLF);
out.print("GUID: 00000000-0000-0000-0000-000000000000" + CRLF);
out.print("Require: implicit-play" + CRLF);
out.print("RegionData: 0" + CRLF);
out.print(CRLF);
out.print(CRLF);
out.flush();
mes = read(bis);
System.out.println("DESCRIBE:-->" + mes);

//String realChallenge2 = RealChallenge.calcChallenge(realChallenge1);
//String realCheckSum = RealChallenge.calcCheckSum(realChallenge2);
// 第三次发送数据
out.print("SETUP rtsp://124.42.50.52:554/service/streamid=0 RTSP/1.0"
+ CRLF);
out.print("CSeq: " + seq++ + CRLF);
//out.print("RealChallenge2: " + realChallenge2 + ", sd=" + realCheckSum
// + CRLF);
out.print("RDTFeatureLevel: 2" + CRLF);
// out.print("User-Agent: RealMedia Player Version 6.0.9.1235 (linux-2.0-libc6-i386-gcc2.95)"
// + CRLF);
out.print("Transport: x-pn-tng/tcp; mode=play" + CRLF);
//out.print("If-Match:" + session + CRLF);
out.print(CRLF);
out.print(CRLF);
out.flush();
System.out.println("SETUP:-->" + mes);
String session = getValue(mes, "Session:");
System.out.println("11111111??:" + session);
// 第四次发送数据
// out.print("SETUP rtsp://124.42.50.52:554/service/streamid=1 RTSP/1.0"
// + CRLF);
// out.print("CSeq: " + seq++ + CRLF);
// out.print("Subscribe: stream=0;rule=0,stream=0;rule=1" + CRLF);
// out.print("RDTFeatureLevel: 2" + CRLF);
// out.print("Transport: x-pn-tng/tcp; mode=play" + CRLF);
// out.print("User-Agent: RealMedia Player Version 6.0.9.1235 (linux-2.0-libc6-i386-gcc2.95)"
// + CRLF);
// out.print("Session:" + session + CRLF);
// out.print(CRLF);
// out.print(CRLF);
// out.flush();
// System.out.println("SETUP:-->" + mes);

// 可能会用UDP传输数据,真晕啊 // 第五次发送数据// out.print("SET_PARAMETER rtsp://124.42.50.52:554/service RTSP/1.0"
// + CRLF);
// out.print("CSeq: 5" + CRLF);
// out.print("Subscribe: stream=0;rule=0,stream=0;rule=1,stream=1;rule=0,stream=1;rule=1"
// + CRLF);
// //out.print("Session:" + session + CRLF);
// //out.print(CRLF);
// out.print(CRLF);
// out.flush();
//
// mes = read(bis);
// System.out.println("SET_PARAMETER:-->" + mes);
session = getValue(mes, "Session:");
out.print("PLAY " + URL + " RTSP/1.0" + CRLF);
out.print("CSeq: " + seq++ + CRLF);
out.print("Session:" + session + CRLF);
// out.print("User-Agent: RealMedia Player Version 6.0.9.1235 (linux-2.0-libc6-i386-gcc2.95)"
// + CRLF);
out.print("Range: npt=0.000-" + CRLF);
out.print(CRLF);
out.print(CRLF);
out.flush();
mes = read(bis);

System.out.println("PLAY:-->" + mes);

byte[] b = new byte[1024];
int t = 0, t1 = 0;
boolean f = true;
StringBuilder sb = new StringBuilder();
BufferedOutputStream bos = new BufferedOutputStream(
new FileOutputStream("d:/tmp.rm"));

while ((t = bis.read(b)) > 0) {
System.out.println(new String(b, 0, t));
// if (f) {
// // 没有找到
// t1 = sb.length();
// sb.append(new String(b, 0, t));
// int index = sb.indexOf(CRLF + CRLF);
// if (index < 0)
// continue;
// f = false;
// bos.write(b, index - t1 + 2, b.length + t1 - 2 - index);
// } else {
// bos.write(b, 0, t);
// }
// System.out.println("读取:" + t + "bits");
}
System.out.println("完成");
bos.close();
bis.close();
s.close();
} private static String read(BufferedInputStream bis) throws IOException {
byte[] b = new byte[1024];
StringBuilder sb = new StringBuilder(); int r = 0;
while (sb.toString().indexOf(CRLF + CRLF) < 0 && (r = bis.read(b)) > 0) {
sb.append(new String(b, 0, r));
}
return sb.toString();
} private static String getValue(String mes, String key) {
int index = mes.indexOf(key);
if (index < 0)
return null;
return (mes.substring(index + key.length(), mes.indexOf("\r\n", index)));
}
}

Answer 3

public class RealChallenge {   
    private RealChallenge() {   
    }   
   
    private static char[] xorTable = new char[] { 0x05, 0x18, 0x74, 0xd0, 0x0d,   
            0x09, 0x02, 0x53, 0xc0, 0x01, 0x05, 0x05, 0x67, 0x03, 0x19, 0x70,   
            0x08, 0x27, 0x66, 0x10, 0x10, 0x72, 0x08, 0x09, 0x63, 0x11, 0x03,   
            0x71, 0x08, 0x08, 0x70, 0x02, 0x10, 0x57, 0x05, 0x18, 0x54, 0x00,   
            0x00, 0x00 };   
   
    public static String calcChallenge(String challenge1) {   
        char[] buffer = new char[128];   
   
        be32c(buffer, 0xa1e9149d, 0);   
        be32c(buffer, 0x0e6b3b59, 4);   
        if(challenge1 != null){
         for (int i = 0; i < challenge1.length(); i++) {   
         char c = (char) (challenge1.charAt(i) ^ xorTable[i] & 0xffff);   
         buffer[8 + i] = c;   
         }   
         for (int i = challenge1.length(); i < xorTable.length; i++) {   
         buffer[8 + i] = xorTable[i];   
         }   
        }
        String result = calcResponseString(buffer);   
        result = result + "01d0a8e3";   
        return result;   
    }   
   
    public static String calcCheckSum(String challenge2) {   
        StringBuffer buffer = new StringBuffer();   
        int len = challenge2.length() - 8;   
        for (int i = 0; i < len / 4; i++) {   
            buffer.append(challenge2.charAt(i * 4));   
        }   
        return buffer.toString();   
    }   
   
    private static void be32c(char[] c, int x, int pos) {   
        c[pos + 3] = (char) (x & 0x000000ff);   
        c[pos + 2] = (char) ((x & 0x0000ff00) >>> 8);   
        c[pos + 1] = (char) ((x & 0x00ff0000) >>> 16);   
        c[pos] = (char) ((x & 0xff000000) >>> 24);   
    }   
   
    private static int le2me(char[] c, int pos) {   
        return c[pos + 3] << 24 | c[pos + 2] << 16 | c[pos + 1] << 8 | c[pos];   
    }   
   
    private static void le2me(char[] c, int pos, int value) {   
        c[pos + 3] = (char) ((value & 0xff000000) >>> 24);   
        c[pos + 2] = (char) ((value & 0x00ff0000) >>> 16);   
        c[pos + 1] = (char) ((value & 0x0000ff00) >>> 8);   
        c[pos] = (char) ((value & 0x000000ff));   
    }   
   
    private static String calcResponseString(char[] challenge) {   
        char[] field = new char[128];   
        char[] zres = new char[20];   
   
        be32c(field, 0x01234567, 0);   
        be32c(field, 0x89ABCDEF, 4);   
        be32c(field, 0xFEDCBA98, 8);   
        be32c(field, 0x76543210, 12);   
        be32c(field, 0x00000000, 16);   
        be32c(field, 0x00000000, 20);   
   
        callHash(field, challenge, 64);   
        calcResponse(zres, field);   
   
        StringBuffer result = new StringBuffer();   
        for (int i = 0; i < 16; i++) {   
            char a = (char) ((zres[i] >>> 4) & 15);   
            char b = (char) (zres[i] & 15);   
   
            char c = (char) (((a < 10) ? (a + 48) : (a + 87)) & 255);   
            char d = (char) (((b < 10) ? (b + 48) : (b + 87)) & 255);   
            result.append(c).append(d);   
        }   
        return result.toString();   
    }