使用jainsip的方式解析sdp

src/main/java/com/genersoft/iot/vmp/gb28181/sdp/Codec.java

@@ -1,65 +0,0 @@
-/*
-    This file is part of Peers, a java SIP softphone.
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-    
-    Copyright 2010 Yohann Martineau 
-*/
-
-package com.genersoft.iot.vmp.gb28181.sdp;
-
-public class Codec {
-
-    private int payloadType;
-    private String name;
-
-    public int getPayloadType() {
-        return payloadType;
-    }
-
-    public void setPayloadType(int payloadType) {
-        this.payloadType = payloadType;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (!(obj instanceof Codec)) {
-            return false;
-        }
-        Codec codec = (Codec)obj;
-        if (codec.getName() == null) {
-            return name == null;
-        }
-        return codec.getName().equalsIgnoreCase(name);
-    }
-
-    @Override
-    public String toString() {
-        StringBuffer buf = new StringBuffer();
-        buf.append(RFC4566_28181.TYPE_ATTRIBUTE).append(RFC4566_28181.SEPARATOR);
-        buf.append(RFC4566_28181.ATTR_RTPMAP).append(RFC4566_28181.ATTR_SEPARATOR);
-        buf.append(payloadType).append(" ").append(name).append("/");
-        buf.append(9000).append("\r\n");
-        return buf.toString();
-    }
-
-}

src/main/java/com/genersoft/iot/vmp/gb28181/sdp/MediaDescription.java

@@ -1,123 +0,0 @@
-/*
-    This file is part of Peers, a java SIP softphone.
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-    
-    Copyright 2007, 2008, 2009, 2010 Yohann Martineau 
- */
-
-package com.genersoft.iot.vmp.gb28181.sdp;
-
-import java.net.Inet4Address;
-import java.net.Inet6Address;
-import java.net.InetAddress;
-import java.util.Hashtable;
-import java.util.List;
-
-public class MediaDescription {
-
-    private String type;
-    private InetAddress ipAddress;
-    // attributes not codec-related
-    private Hashtable<String, String> attributes;
-    private int port;
-    private List<Codec> codecs;
-
-    public String getType() {
-        return type;
-    }
-
-    public void setType(String type) {
-        this.type = type;
-    }
-
-    public Hashtable<String, String> getAttributes() {
-        return attributes;
-    }
-
-    public void setAttributes(Hashtable<String, String> attributes) {
-        this.attributes = attributes;
-    }
-
-    public InetAddress getIpAddress() {
-        return ipAddress;
-    }
-
-    public void setIpAddress(InetAddress ipAddress) {
-        this.ipAddress = ipAddress;
-    }
-
-    public int getPort() {
-        return port;
-    }
-
-    public void setPort(int port) {
-        this.port = port;
-    }
-
-    public List<Codec> getCodecs() {
-        return codecs;
-    }
-
-    public void setCodecs(List<Codec> codecs) {
-        this.codecs = codecs;
-    }
-
-    @Override
-    public String toString() {
-        StringBuffer buf = new StringBuffer();
-        buf.append(RFC4566_28181.TYPE_MEDIA).append(RFC4566_28181.SEPARATOR);
-        buf.append(type).append(" ").append(port);
-        buf.append(" RTP/AVP");
-        if (codecs != null) {
-            for (Codec codec: codecs) {
-                buf.append(" ");
-                buf.append(codec.getPayloadType());
-            }
-            buf.append("\r\n");
-        }
-        if (ipAddress != null) {
-            int ipVersion;
-            if (ipAddress instanceof Inet4Address) {
-                ipVersion = 4;
-            } else if (ipAddress instanceof Inet6Address) {
-                ipVersion = 6;
-            } else {
-                throw new RuntimeException("unknown ip version: " + ipAddress);
-            }
-            buf.append(RFC4566_28181.TYPE_CONNECTION).append(RFC4566_28181.SEPARATOR);
-            buf.append("IN IP").append(ipVersion).append(" ");
-            buf.append(ipAddress.getHostAddress()).append("\r\n");
-        }
-        if (codecs != null) {
-            for (Codec codec: codecs) {
-                buf.append(codec.toString());
-            }
-        }
-
-        if (attributes != null) {
-            for (String attributeName: attributes.keySet()) {
-                buf.append(RFC4566_28181.TYPE_ATTRIBUTE).append(RFC4566_28181.SEPARATOR);
-                buf.append(attributeName);
-                String attributeValue = attributes.get(attributeName);
-                if (attributeValue != null && !"".equals(attributeValue.trim())) {
-                    buf.append(":").append(attributeValue);
-                }
-                buf.append("\r\n");
-            }
-        }
-        return buf.toString();
-    }
-
-}

src/main/java/com/genersoft/iot/vmp/gb28181/sdp/RFC4566_28181.java

@@ -1,51 +0,0 @@
-/*
-    This file is part of Peers, a java SIP softphone.
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-    
-    Copyright 2007, 2008, 2009, 2010 Yohann Martineau 
-*/
-
-package com.genersoft.iot.vmp.gb28181.sdp;
-
-public class RFC4566_28181 {
-
-    public static final char VERSION = '0';
-    
-    public static final char TYPE_VERSION    = 'v';
-    public static final char TYPE_ORIGIN     = 'o';
-    public static final char TYPE_SUBJECT    = 's';
-    public static final char TYPE_INFO       = 'i';
-    public static final char TYPE_URI        = 'u';
-    public static final char TYPE_EMAIL      = 'e';
-    public static final char TYPE_PHONE      = 'p';
-    public static final char TYPE_CONNECTION = 'c';
-    public static final char TYPE_BANDWITH   = 'b';
-    public static final char TYPE_TIME       = 't';
-    public static final char TYPE_REPEAT     = 'r';
-    public static final char TYPE_ZONE       = 'z';
-    public static final char TYPE_KEY        = 'k';
-    public static final char TYPE_ATTRIBUTE  = 'a';
-    public static final char TYPE_MEDIA      = 'm';
-    public static final char TYPE_SSRC       = 'y';
-    public static final char TYPE_MEDIA_DES  = 'f';
-
-    public static final char SEPARATOR       = '=';
-    public static final char ATTR_SEPARATOR  = ':';
-
-    public static final String MEDIA_AUDIO   = "audio";
-
-    public static final String ATTR_RTPMAP   = "rtpmap";
-    public static final String ATTR_SENDRECV = "sendrecv";
-}

src/main/java/com/genersoft/iot/vmp/gb28181/sdp/SdpLine.java

@@ -1,38 +0,0 @@
-/*
-    This file is part of Peers, a java SIP softphone.
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-    
-    Copyright 2007, 2008, 2009, 2010 Yohann Martineau 
-*/
-
-package com.genersoft.iot.vmp.gb28181.sdp;
-
-public class SdpLine {
-    private char type;
-    private String value;
-    public char getType() {
-        return type;
-    }
-    public void setType(char type) {
-        this.type = type;
-    }
-    public String getValue() {
-        return value;
-    }
-    public void setValue(String value) {
-        this.value = value;
-    }
-    
-}

src/main/java/com/genersoft/iot/vmp/gb28181/sdp/SdpParser.java

@@ -1,230 +0,0 @@
-/*
-    This file is part of Peers, a java SIP softphone.
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-    
-    Copyright 2007, 2008, 2009, 2010 Yohann Martineau 
-*/
-
-package com.genersoft.iot.vmp.gb28181.sdp;
-
-import java.io.BufferedReader;
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.net.InetAddress;
-import java.util.ArrayList;
-import java.util.Hashtable;
-import java.util.List;
-
-public class SdpParser {
-
-	public SessionDescription parse(byte[] body) throws IOException {
-		if (body == null || body.length == 0) {
-			return null;
-		}
-		ByteArrayInputStream in = new ByteArrayInputStream(body);
-		InputStreamReader inputStreamReader = new InputStreamReader(in);
-		BufferedReader reader = new BufferedReader(inputStreamReader);
-		SessionDescription sessionDescription = new SessionDescription();
-		
-		//version
-		
-		String line = reader.readLine();
-		if (line.length() < 3) {
-			return null;
-		}
-		if (line.charAt(0) != RFC4566_28181.TYPE_VERSION
-				|| line.charAt(1) != RFC4566_28181.SEPARATOR
-				|| line.charAt(2) != RFC4566_28181.VERSION) {
-			return null;
-		}
-
-		//origin
-		
-		line = reader.readLine();
-		if (line.length() < 3) {
-			return null;
-		}
-		if (line.charAt(0) != RFC4566_28181.TYPE_ORIGIN
-				|| line.charAt(1) != RFC4566_28181.SEPARATOR) {
-			return null;
-		}
-		line = line.substring(2);
-		String[] originArr = line.split(" ");
-		if (originArr == null || originArr.length != 6) {
-			return null;
-		}
-		sessionDescription.setUsername(originArr[0]);
-		sessionDescription.setId(Long.parseLong(originArr[1]));
-		sessionDescription.setVersion(Long.parseLong(originArr[2]));
-		sessionDescription.setIpAddress(InetAddress.getByName(originArr[5]));
-
-		//name
-		
-		line = reader.readLine();
-		if (line.length() < 3) {
-			return null;
-		}
-		if (line.charAt(0) != RFC4566_28181.TYPE_SUBJECT
-				|| line.charAt(1) != RFC4566_28181.SEPARATOR) {
-			return null;
-		}
-		sessionDescription.setName(line.substring(2));
-		
-		//session connection and attributes
-        Hashtable<String, String> sessionAttributes = new Hashtable<String, String>();
-        sessionDescription.setAttributes(sessionAttributes);
-		
-		while ((line = reader.readLine()) != null
-				&& line.charAt(0) != RFC4566_28181.TYPE_MEDIA) {
-			if (line.length() > 3
-					&& line.charAt(0) == RFC4566_28181.TYPE_CONNECTION
-					&& line.charAt(1) == RFC4566_28181.SEPARATOR) {
-				String connection = parseConnection(line.substring(2));
-				if (connection == null) {
-					continue;
-				}
-				sessionDescription.setIpAddress(InetAddress.getByName(connection));
-			} else if (line.length() > 3
-                    && line.charAt(0) == RFC4566_28181.TYPE_ATTRIBUTE
-                    && line.charAt(1) == RFC4566_28181.SEPARATOR) {
-                String value = line.substring(2);
-                int pos = value.indexOf(RFC4566_28181.ATTR_SEPARATOR);
-                if (pos > -1) {
-                    sessionAttributes.put(value.substring(0, pos),
-                            value.substring(pos + 1));
-                } else {
-                    sessionAttributes.put(value, "");
-                }
-            }
-		}
-		if (line == null) {
-			return null;
-		}
-		//we are at the first media line
-        
-        ArrayList<SdpLine> mediaLines = new ArrayList<SdpLine>();
-        do {
-            if (line.length() < 2) {
-                return null;
-            }
-            if (line.charAt(1) != RFC4566_28181.SEPARATOR) {
-                return null;
-            }
-            if (line.charAt(0) == RFC4566_28181.TYPE_SSRC) {
-                sessionDescription.setSsrc(line.length() >=2 ?line.substring(2):"");
-            }else if (line.charAt(0) == RFC4566_28181.TYPE_MEDIA_DES) {
-                sessionDescription.setGbMediaDescriptions(line.length() >=2 ?line.substring(2):"");
-            }else {
-                SdpLine mediaLine = new SdpLine();
-                mediaLine.setType(line.charAt(0));
-                mediaLine.setValue(line.substring(2));
-                mediaLines.add(mediaLine);
-            }
-
-        }
-        while ((line = reader.readLine()) != null );
-        
-        ArrayList<MediaDescription> mediaDescriptions = new ArrayList<MediaDescription>();
-        sessionDescription.setMediaDescriptions(mediaDescriptions);
-        
-        for (SdpLine sdpLine : mediaLines) {
-            MediaDescription mediaDescription;
-            if (sdpLine.getType() == RFC4566_28181.TYPE_MEDIA) {
-                String[] mediaArr = sdpLine.getValue().split(" ");
-                if (mediaArr == null || mediaArr.length < 4) {
-                    return null;
-                }
-                mediaDescription = new MediaDescription();
-                mediaDescription.setType(mediaArr[0]);
-                //TODO manage port range
-                mediaDescription.setPort(Integer.parseInt(mediaArr[1]));
-                mediaDescription.setAttributes(new Hashtable<String, String>());
-                List<Codec> codecs = new ArrayList<Codec>();
-                for (int i = 3; i < mediaArr.length; ++i) {
-                    int payloadType = Integer.parseInt(mediaArr[i]);
-                    Codec codec = new Codec();
-                    codec.setPayloadType(payloadType);
-                    codec.setName("unsupported");
-                    codecs.add(codec);
-                }
-                mediaDescription.setCodecs(codecs);
-                mediaDescriptions.add(mediaDescription);
-            } else {
-                mediaDescription = mediaDescriptions.get(mediaDescriptions.size() - 1);
-                String sdpLineValue = sdpLine.getValue();
-                if (sdpLine.getType() == RFC4566_28181.TYPE_CONNECTION) {
-                    String ipAddress = parseConnection(sdpLineValue);
-                    mediaDescription.setIpAddress(InetAddress.getByName(ipAddress));
-                } else if (sdpLine.getType() == RFC4566_28181.TYPE_ATTRIBUTE) {
-                    Hashtable<String, String> attributes = mediaDescription.getAttributes();
-                    int pos = sdpLineValue.indexOf(RFC4566_28181.ATTR_SEPARATOR);
-                    if (pos > -1) {
-                        String name = sdpLineValue.substring(0, pos);
-                        String value = sdpLineValue.substring(pos + 1);
-                        pos = value.indexOf(" ");
-                        if (pos > -1) {
-                            int payloadType;
-                            try {
-                                payloadType = Integer.parseInt(value.substring(0, pos));
-                                List<Codec> codecs = mediaDescription.getCodecs();
-                                for (Codec codec: codecs) {
-                                    if (codec.getPayloadType() == payloadType) {
-                                        value = value.substring(pos + 1);
-                                        pos = value.indexOf("/");
-                                        if (pos > -1) {
-                                            value = value.substring(0, pos);
-                                            codec.setName(value);
-                                        }
-                                        break;
-                                    }
-                                }
-                            } catch (NumberFormatException e) {
-                                attributes.put(name, value);
-                            }
-                        } else {
-                            attributes.put(name, value);
-                        }
-                    } else {
-                        attributes.put(sdpLineValue, "");
-                    }
-                }
-            }
-        }
-        sessionDescription.setMediaDescriptions(mediaDescriptions);
-
-        for (MediaDescription description : mediaDescriptions) {
-            if (description.getIpAddress() == null) {
-                InetAddress sessionAddress = sessionDescription.getIpAddress();
-                if (sessionAddress == null) {
-                    return null;
-                }
-                description.setIpAddress(sessionAddress);
-            }
-        }
-
-
-		return sessionDescription;
-	}
-	
-	private String parseConnection(String line) {
-		String[] connectionArr = line.split(" ");
-		if (connectionArr == null || connectionArr.length != 3) {
-			return null;
-		}
-		return connectionArr[2];
-	}
-	
-}

src/main/java/com/genersoft/iot/vmp/gb28181/sdp/SessionDescription.java

@@ -1,162 +0,0 @@
-/*
-    This file is part of Peers, a java SIP softphone.
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
-    
-    Copyright 2007, 2008, 2009, 2010 Yohann Martineau 
-*/
-
-package com.genersoft.iot.vmp.gb28181.sdp;
-
-import java.net.Inet4Address;
-import java.net.Inet6Address;
-import java.net.InetAddress;
-import java.util.Hashtable;
-import java.util.List;
-
-public class SessionDescription {
-
-	private long id;
-	private long version;
-	private String name;
-	private String username;
-	private InetAddress ipAddress;
-	private List<MediaDescription> mediaDescriptions;
-    private Hashtable<String, String> attributes;
-    private String ssrc;
-    private String gbMediaDescriptions;
-
-    public SessionDescription() {
-    }
-
-    public long getId() {
-        return id;
-    }
-
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    public InetAddress getIpAddress() {
-        return ipAddress;
-    }
-
-    public void setIpAddress(InetAddress ipAddress) {
-        this.ipAddress = ipAddress;
-    }
-
-    public List<MediaDescription> getMediaDescriptions() {
-        return mediaDescriptions;
-    }
-
-    public void setMediaDescriptions(List<MediaDescription> mediaDescriptions) {
-        this.mediaDescriptions = mediaDescriptions;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public String getUsername() {
-        return username;
-    }
-
-    public void setUsername(String username) {
-        this.username = username;
-    }
-
-    public long getVersion() {
-        return version;
-    }
-
-    public void setVersion(long version) {
-        this.version = version;
-    }
-
-    public Hashtable<String, String> getAttributes() {
-        return attributes;
-    }
-
-    public void setAttributes(Hashtable<String, String> attributes) {
-        this.attributes = attributes;
-    }
-
-    public String getSsrc() {
-        return ssrc;
-    }
-
-    public void setSsrc(String ssrc) {
-        this.ssrc = ssrc;
-    }
-
-    public String getGbMediaDescriptions() {
-        return gbMediaDescriptions;
-    }
-
-    public void setGbMediaDescriptions(String gbMediaDescriptions) {
-        this.gbMediaDescriptions = gbMediaDescriptions;
-    }
-
-    @Override
-    public String toString() {
-        StringBuilder buf = new StringBuilder();
-        buf.append("v=0\r\n");
-        buf.append("o=").append(username).append(" ").append(id);
-        buf.append(" ").append(version);
-        int ipVersion;
-        if (ipAddress instanceof Inet4Address) {
-            ipVersion = 4;
-        } else if (ipAddress instanceof Inet6Address) {
-            ipVersion = 6;
-        } else {
-            throw new RuntimeException("unknown ip version: " + ipAddress);
-        }
-        buf.append(" IN IP").append(ipVersion).append(" ");
-        String hostAddress = ipAddress.getHostAddress();
-        buf.append(hostAddress).append("\r\n");
-        buf.append("s=").append(name).append("\r\n");
-        buf.append("c=IN IP").append(ipVersion).append(" ");
-        buf.append(hostAddress).append("\r\n");
-        buf.append("t=0 0\r\n");
-        if (attributes != null){
-            for (String attributeName: attributes.keySet()) {
-                String attributeValue = attributes.get(attributeName);
-                buf.append("a=").append(attributeName);
-                if (attributeValue != null && !"".equals(attributeValue.trim())) {
-                    buf.append(":");
-                    buf.append(attributeValue);
-                    buf.append("\r\n");
-                }
-            }
-        }
-        if (mediaDescriptions != null){
-            for (MediaDescription mediaDescription: mediaDescriptions) {
-                buf.append(mediaDescription.toString());
-            }
-        }
-
-        if (ssrc != null){
-            buf.append("y=").append(ssrc).append("\r\n");
-        }
-        if (gbMediaDescriptions != null){
-            buf.append("f=").append(gbMediaDescriptions).append("\r\n");
-        }
-        return buf.toString();
-    }
-
-}

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java

@@ -374,7 +374,6 @@ public class SIPCommander implements ISIPCommander {
 					if ("TCP-PASSIVE".equals(streamMode)) { // tcp被动模式
 						content.append("a=setup:passive\r\n");
 						content.append("a=connection:new\r\n");
-					} else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式
 					} else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式
 						content.append("a=setup:active\r\n");
 						content.append("a=connection:new\r\n");

src/main/java/com/genersoft/iot/vmp/gb28181/transmit/request/impl/InviteRequestProcessor.java

@@ -113,45 +113,84 @@ public class InviteRequestProcessor extends SIPRequestAbstractProcessor {
 			}
 			// 解析sdp消息, 使用jainsip 自带的sdp解析方式
 			String contentString = new String(request.getRawContent());
-			SessionDescription sdp = SdpFactory.getInstance().createSessionDescription(contentString);
 
-			// TODO 区分TCP发流还是udp， 当前默认udp
+			// jainSip不支持y=字段， 移除移除以解析。
+			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);
+
 			//  获取支持的格式
 			Vector mediaDescriptions = sdp.getMediaDescriptions(true);
 			// 查看是否支持PS 负载96
 			String ip = null;
 			int port = -1;
+			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();
-				port = media.getMediaPort();
-			}
-//			for (MediaDescription mediaDescription : mediaDescriptions) {
-//
-//				List<Codec> codecs = mediaDescription.getCodecs();
-//				for (Codec codec : codecs) {
-//					if("96".equals(codec.getPayloadType()) || "PS".equals(codec.getName()) || "ps".equals(codec.getName())) {
-//						// TODO 这里很慢
-//						ip = mediaDescription.getIpAddress().getHostName();
-//						port = mediaDescription.getPort();
-//						break;
-//					}
-//				}
-//			}
-//			if (ip == null || port == -1) { // TODO 没有合适的视频流格式， 可配置是否使用第一个media信息
-//				if (mediaDescriptions.size() > 0) {
-//					ip = mediaDescriptions.get(0).getIpAddress().getHostName();
-//					port = mediaDescriptions.get(0).getPort();
-//				}
-//			}
-//
-//			if (ip == null || port == -1) {
-//				response488Ack(evt);
-//				return;
-//			}
+
+				Vector mediaFormats = media.getMediaFormats(false);
+				if (mediaFormats.contains("96")) {
+					port = media.getMediaPort();
+					String mediaType = media.getMediaType();
+					String protocol = media.getProtocol();
+
+					// 区分TCP发流还是udp， 当前默认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主动模式
+//									tcpActive = true;
+//								}else if ("passive".equals(attribute.getValue())){ // tcp被动模式
+//									tcpActive = false;
+//								}
+//								break;
 //
+//						}
+//						if ("recvonly".equals(name)) {
+//							recvonly = true;
+//						}
 //
-//			String ssrc = sdp.getSsrc();
+//						String value = attribute.getValue();
+//					}
+					break;
+				}
+			}
+			if (port == -1) {
+				// 回复不支持的格式
+				response415Ack(evt); // 不支持的格式，发415
+				return;
+			}
+			String username = sdp.getOrigin().getUsername();
+			String addressStr = sdp.getOrigin().getAddress();
+			String sessionName = sdp.getSessionName().getValue();
+			logger.info("[上级点播]用户：{}， 地址：{}:{}， ssrc：{}", username, addressStr, port, ssrc);
 //
 //			Device device = storager.queryVideoDeviceByPlatformIdAndChannelId(platformId, channelId);
 //			if (device == null) {
@@ -277,6 +316,18 @@ public class InviteRequestProcessor extends SIPRequestAbstractProcessor {
 		getServerTransaction(evt).sendResponse(response);
 	}
 
+	/***
+	 * 回复415 不支持的媒体类型
+	 * @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);
+	}
+
 	/***
 	 * 回复488
 	 * @param evt

web_src/.postcssrc.js

@@ -7,7 +7,7 @@ module.exports = {
     // to edit target browsers: use "browserslist" field in package.json
     "autoprefixer": {},
     'postcss-pxtorem': {
-      rootValue: 24,
+      rootValue: 16,
       propList: ['font-size'] // 只转化font-size
     }
   }