guzijian / wvp-GB28181-pro · Commits

Commit 3e76214d0768abe027e10d983015cfb4d820a6d9

Authored by 648540858
2 parents 28abaa74 297f8965

Merge remote-tracking branch 'origin/wvp-28181-2.0' into wvp-28181-2.0

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Showing 1 changed file with 14 additions and 5 deletions
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java
  View file @3e76214
... ... @@ -138,12 +138,21 @@ public class InviteRequestProcessor extends SIPRequestProcessorParent implements
138 138 // 解析sdp消息, 使用jainsip 自带的sdp解析方式
139 139 String contentString = new String(request.getRawContent());
140 140  
141   - // jainSip不支持y=字段， 移除移除以解析。
  141 + // jainSip不支持y=字段， 移除以解析。
142 142 int ssrcIndex = contentString.indexOf("y=");
143   - //ssrc规定长度为10字节，不取余下长度以避免后续还有“f=”字段
144   - String ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
145   - String substring = contentString.substring(0, contentString.indexOf("y="));
146   - SessionDescription sdp = SdpFactory.getInstance().createSessionDescription(substring);
  143 + // 检查是否有y字段
  144 + String ssrcDefault = "0000000000";
  145 + String ssrc;
  146 + SessionDescription sdp;
  147 + if (ssrcIndex >= 0) {
  148 + //ssrc规定长度为10字节，不取余下长度以避免后续还有“f=”字段
  149 + ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
  150 + String substring = contentString.substring(0, contentString.indexOf("y="));
  151 + sdp = SdpFactory.getInstance().createSessionDescription(substring);
  152 + }else {
  153 + ssrc = ssrcDefault;
  154 + sdp = SdpFactory.getInstance().createSessionDescription(contentString);
  155 + }
147 156  
148 157 // 获取支持的格式
149 158 Vector mediaDescriptions = sdp.getMediaDescriptions(true);
... ...