From 421c2f56020bfe60b0e0c90e9d509abf03354dab Mon Sep 17 00:00:00 2001
From: panlinlin <648540858@qq.com>
Date: 星期一, 01 三月 2021 18:12:56 +0800
Subject: [PATCH] 使用jainsip的方式解析sdp
---
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/request/impl/InviteRequestProcessor.java | 216 ++++++++++++++++++++++++++++++++++++++++-------------
1 files changed, 162 insertions(+), 54 deletions(-)
diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/request/impl/InviteRequestProcessor.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/request/impl/InviteRequestProcessor.java
index 58e11ad..7e9e626 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/request/impl/InviteRequestProcessor.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/request/impl/InviteRequestProcessor.java
@@ -1,5 +1,6 @@
package com.genersoft.iot.vmp.gb28181.transmit.request.impl;
+import javax.sdp.*;
import javax.sip.InvalidArgumentException;
import javax.sip.RequestEvent;
import javax.sip.SipException;
@@ -11,20 +12,18 @@
import javax.sip.message.Response;
import com.alibaba.fastjson.JSONObject;
+import com.genersoft.iot.vmp.conf.MediaServerConfig;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
-import com.genersoft.iot.vmp.gb28181.sdp.Codec;
-import com.genersoft.iot.vmp.gb28181.sdp.MediaDescription;
-import com.genersoft.iot.vmp.gb28181.sdp.SdpParser;
-import com.genersoft.iot.vmp.gb28181.sdp.SessionDescription;
-import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
-import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommanderFroPlatform;
import com.genersoft.iot.vmp.gb28181.transmit.request.SIPRequestAbstractProcessor;
+import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
+import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
import com.genersoft.iot.vmp.vmanager.play.bean.PlayResult;
import com.genersoft.iot.vmp.vmanager.service.IPlayService;
+import gov.nist.javax.sdp.fields.SDPFormat;
import gov.nist.javax.sip.address.AddressImpl;
import gov.nist.javax.sip.address.SipUri;
import org.slf4j.Logger;
@@ -34,6 +33,8 @@
import java.io.IOException;
import java.text.ParseException;
import java.util.List;
+import java.util.UUID;
+import java.util.Vector;
/**
* @Description:澶勭悊INVITE璇锋眰
@@ -48,9 +49,21 @@
private IVideoManagerStorager storager;
+ private IRedisCatchStorage redisCatchStorage;
+
private SIPCommander cmder;
private IPlayService playService;
+
+ private ZLMRTPServerFactory zlmrtpServerFactory;
+
+ public ZLMRTPServerFactory getZlmrtpServerFactory() {
+ return zlmrtpServerFactory;
+ }
+
+ public void setZlmrtpServerFactory(ZLMRTPServerFactory zlmrtpServerFactory) {
+ this.zlmrtpServerFactory = zlmrtpServerFactory;
+ }
/**
* 澶勭悊invite璇锋眰
@@ -98,64 +111,144 @@
}else {
response100Ack(evt); // 閫氶亾瀛樺湪锛屽彂100锛宼rying
}
- // 瑙ｆ瀽sdp娑堟伅
- SessionDescription sdp = new SdpParser().parse(request.getRawContent());
+ // 瑙ｆ瀽sdp娑堟伅, 浣跨敤jainsip 鑷甫鐨剆dp瑙ｆ瀽鏂瑰紡
+ String contentString = new String(request.getRawContent());
+
+ // jainSip涓嶆敮鎸亂=瀛楁锛� 绉婚櫎绉婚櫎浠ヨВ鏋愩��
+ int ssrcIndex = contentString.indexOf("y=");
+ String ssrc = contentString.substring(ssrcIndex + 2, contentString.length())
+ .replace("\r\n", "").replace("\n", "");
+
+ String substring = contentString.substring(0, contentString.indexOf("y="));
+ SessionDescription sdp = SdpFactory.getInstance().createSessionDescription(substring);
+
// 鑾峰彇鏀寔鐨勬牸寮�
- List<MediaDescription> mediaDescriptions = sdp.getMediaDescriptions();
+ Vector mediaDescriptions = sdp.getMediaDescriptions(true);
// 鏌ョ湅鏄惁鏀寔PS 璐熻浇96
String ip = null;
int port = -1;
- for (MediaDescription mediaDescription : mediaDescriptions) {
+ boolean recvonly = false;
+ boolean mediaTransmissionTCP = false;
+ Boolean tcpActive = null;
+ for (int i = 0; i < mediaDescriptions.size(); i++) {
+ MediaDescription mediaDescription = (MediaDescription)mediaDescriptions.get(i);
+ Media media = mediaDescription.getMedia();
- List<Codec> codecs = mediaDescription.getCodecs();
- for (Codec codec : codecs) {
- if("96".equals(codec.getPayloadType()) || "PS".equals(codec.getName()) || "ps".equals(codec.getName())) {
- ip = mediaDescription.getIpAddress().getHostName();
- port = mediaDescription.getPort();
- break;
+ Vector mediaFormats = media.getMediaFormats(false);
+ if (mediaFormats.contains("96")) {
+ port = media.getMediaPort();
+ String mediaType = media.getMediaType();
+ String protocol = media.getProtocol();
+
+ // 鍖哄垎TCP鍙戞祦杩樻槸udp锛� 褰撳墠榛樿udp
+ if ("TCP/RTP/AVP".equals(protocol)) {
+ String setup = mediaDescription.getAttribute("setup");
+ if (setup != null) {
+ mediaTransmissionTCP = true;
+ if ("active".equals(setup)) {
+ tcpActive = true;
+ }else if ("passive".equals(setup)) {
+ tcpActive = false;
+ }
+ }
}
+// Vector attributes = mediaDescription.getAttributes(false);
+// for (Object attributeObj : attributes) {
+// Attribute attribute = (Attribute)attributeObj;
+// String name = attribute.getName();
+// switch (name){
+// case "recvonly":
+// recvonly = true;
+// break;
+// case "rtpmap":
+// case "connection":
+// break;
+// case "setup":
+// mediaTransmissionTCP = true;
+// if ("active".equals(attribute.getValue())) { // tcp涓诲姩妯″紡
+// tcpActive = true;
+// }else if ("passive".equals(attribute.getValue())){ // tcp琚姩妯″紡
+// tcpActive = false;
+// }
+// break;
+//
+// }
+// if ("recvonly".equals(name)) {
+// recvonly = true;
+// }
+//
+// String value = attribute.getValue();
+// }
+ break;
}
}
- if (ip == null || port == -1) { // TODO 娌℃湁鍚堥�傜殑瑙嗛娴佹牸寮忥紝 鍙厤缃槸鍚︿娇鐢ㄧ涓�涓猰edia淇℃伅
- if (mediaDescriptions.size() > 0) {
- ip = mediaDescriptions.get(0).getIpAddress().getHostName();
- port = mediaDescriptions.get(0).getPort();
- }
- }
-
- if (ip == null || port == -1) {
- response488Ack(evt);
+ if (port == -1) {
+ // 鍥炲涓嶆敮鎸佺殑鏍煎紡
+ response415Ack(evt); // 涓嶆敮鎸佺殑鏍煎紡锛屽彂415
return;
}
-
-
- String ssrc = sdp.getSsrc();
-
- Device device = storager.queryVideoDeviceByPlatformIdAndChannelId(platformId, channelId);
- if (device == null) {
- logger.warn("鐐规挱骞冲彴{}鐨勯�氶亾{}鏃舵湭鎵惧埌璁惧淇℃伅", platformId, channel);
- response500Ack(evt);
- return;
- }
-
- // 閫氱煡涓嬬骇鎺ㄦ祦锛�
- PlayResult playResult = playService.play(device.getDeviceId(), channelId, (response)->{
- // 鏀跺埌鎺ㄦ祦锛� 鍥炲200OK
-
- },(event -> {
- // 鏈煡閿欒銆傜洿鎺ヨ浆鍙戣澶囩偣鎾殑閿欒
- Response response = null;
- try {
- response = getMessageFactory().createResponse(event.getResponse().getStatusCode(), evt.getRequest());
- getServerTransaction(evt).sendResponse(response);
-
- } catch (ParseException | SipException | InvalidArgumentException e) {
- e.printStackTrace();
- }
- }));
- playResult.getResult();
+ String username = sdp.getOrigin().getUsername();
+ String addressStr = sdp.getOrigin().getAddress();
+ String sessionName = sdp.getSessionName().getValue();
+ logger.info("[涓婄骇鐐规挱]鐢ㄦ埛锛歿}锛� 鍦板潃锛歿}:{}锛� ssrc锛歿}", username, addressStr, port, ssrc);
+//
+// Device device = storager.queryVideoDeviceByPlatformIdAndChannelId(platformId, channelId);
+// if (device == null) {
+// logger.warn("鐐规挱骞冲彴{}鐨勯�氶亾{}鏃舵湭鎵惧埌璁惧淇℃伅", platformId, channel);
+// response500Ack(evt);
+// return;
+// }
+//
+// // 閫氱煡涓嬬骇鎺ㄦ祦锛�
+// PlayResult playResult = playService.play(device.getDeviceId(), channelId, (responseJSON)->{
+// // 鏀跺埌鎺ㄦ祦锛� 鍥炲200OK
+// UUID uuid = UUID.randomUUID();
+// int rtpServer = zlmrtpServerFactory.createRTPServer(uuid.toString());
+// if (rtpServer == -1) {
+// logger.error("涓鸿幏鍙栧埌鍙敤绔彛");
+// return;
+// }else {
+// zlmrtpServerFactory.closeRTPServer(uuid.toString());
+// }
+// // TODO 娣诲姞瀵箃cp鐨勬敮鎸�
+// MediaServerConfig mediaInfo = redisCatchStorage.getMediaInfo();
+// StringBuffer content = new StringBuffer(200);
+// content.append("v=0\r\n");
+// content.append("o="+"00000"+" 0 0 IN IP4 "+mediaInfo.getWanIp()+"\r\n");
+// content.append("s=Play\r\n");
+// content.append("c=IN IP4 "+mediaInfo.getWanIp()+"\r\n");
+// content.append("t=0 0\r\n");
+// content.append("m=video "+ rtpServer+" RTP/AVP 96\r\n");
+// content.append("a=sendonly\r\n");
+// content.append("a=rtpmap:96 PS/90000\r\n");
+// content.append("y="+ ssrc + "\r\n");
+// content.append("f=\r\n");
+//
+// try {
+// responseAck(evt, content.toString());
+// } catch (SipException e) {
+// e.printStackTrace();
+// } catch (InvalidArgumentException e) {
+// e.printStackTrace();
+// } catch (ParseException e) {
+// e.printStackTrace();
+// }
+//
+// // 鍐欏叆redis锛� 瓒呮椂鏃跺洖澶�
+//// redisCatchStorage.waiteAck()
+// },(event -> {
+// // 鏈煡閿欒銆傜洿鎺ヨ浆鍙戣澶囩偣鎾殑閿欒
+// Response response = null;
+// try {
+// response = getMessageFactory().createResponse(event.getResponse().getStatusCode(), evt.getRequest());
+// getServerTransaction(evt).sendResponse(response);
+//
+// } catch (ParseException | SipException | InvalidArgumentException e) {
+// e.printStackTrace();
+// }
+// }));
+// playResult.getResult();
// 鏌ユ壘鍚堥�傜殑绔彛鎺ㄦ祦锛�
- // 鍙戦�� 200ok
// 鏀跺埌ack鍚庤皟鐢ㄦ帹娴佹帴鍙�
@@ -163,8 +256,11 @@
} catch (SipException | InvalidArgumentException | ParseException e) {
e.printStackTrace();
- } catch (IOException e) {
logger.warn("sdp瑙ｆ瀽閿欒");
+ e.printStackTrace();
+ } catch (SdpParseException e) {
+ e.printStackTrace();
+ } catch (SdpException e) {
e.printStackTrace();
}
@@ -221,6 +317,18 @@
}
/***
+ * 鍥炲415 涓嶆敮鎸佺殑濯掍綋绫诲瀷
+ * @param evt
+ * @throws SipException
+ * @throws InvalidArgumentException
+ * @throws ParseException
+ */
+ private void response415Ack(RequestEvent evt) throws SipException, InvalidArgumentException, ParseException {
+ Response response = getMessageFactory().createResponse(Response.UNSUPPORTED_MEDIA_TYPE, evt.getRequest());
+ getServerTransaction(evt).sendResponse(response);
+ }
+
+ /***
* 鍥炲488
* @param evt
* @throws SipException
--
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