急求Java RTSP服务器端代码

2009-07-13 07:01:16 1.1k 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

RTSP流媒体播放问题总结什么是rtsp? RTSP（Real Time Streaming Protocol）是由Real Network和Netscape共同提出的如何有效地在IP网络上传输流媒体数据的应用层协议。RTSP对流媒体提供了诸如暂停，快进等控制，而它本身并不传输数据，RTSP的作用相当于流媒体服务器的远程控制。服务器端可以自行选择使用TCP或UDP来传送串流内容，它的语法和运作跟HTTP 1.1类似，但并阅读详情

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……

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从静态到动态：如何用Deformable 3DGS和4DGS实现高效动态场景建模本文深入探讨了Deformable 3DGS和4DGS在动态场景建模中的技术突破，详细解析了这两种方法如何高效处理动态内容。Deformable 3DGS通过引入时间维度的变形场扩展传统3DGS，而4DGS则采用四维时空体素分解方法，两者均显著提升了动态场景建模的效率和质量，适用于虚拟现实、增强现实等应用场景。阅读详情

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北漂 2010-05-16

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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();
}

北漂 2010-05-16

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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)));
}
}

北漂 2010-05-16

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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)));
}

}

zhengpeiyong 2009-08-06

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没用过，帮顶

software073 2009-08-05

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只要提供交互过程就行了，到家帮帮忙……求助中……

JamesLiu 2009-08-01

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20积分，就想要代码？？？？？

急求Java RTSP服务器端 代码

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