关于liveGBS GB28181流媒体服务器的部署详见https://www.liveqing.com/docs/download/liveGBS.HTML。通过liveGBS流媒体服务可以实现GB28181接入摄像头、硬盘录像机、其他支持GB28181的视频平台,实现网页无插件直播。
如下是GB28181注册成功后设备状态查询的信令分析:
1、发送设备信息查询命令 (服务>> 设备)MESSAGE sip:[email protected] SIP/2.0Via: SIP/2.0/UDP 192.168.2.135:5060;rport;branch=z9hG4bK818290845From: <sip:[email protected]>;tag=23290845To: <sip:[email protected]>Call-ID: 298290845CSeq: 13 MESSAGEMax-Forwards: 70User-Agent: liveQingContent-Length: 165Content-Type: Application/MANSCDP+xml<?xml version="1.0" enCoding="UTF-8"?><query> <CmdType>DeviceInfo</CmdType> <SN>340290845</SN> <deviceid>34020000001320000264</deviceid></query>2、设备响应回复 (设备>>服务)
SIP/2.0 200 OKVia: SIP/2.0/UDP 192.168.2.135:5060;rport=5060;branch=z9hG4bK818290845From: <sip:[email protected]>;tag=23290845To: <sip:[email protected]>;tag=334737784Call-ID: 298290845CSeq: 13 MESSAGEUser-Agent: IP CameraContent-Length: 03、国标流媒体服务等待设备上传设备信息(设备>>服务)
MESSAGE sip:[email protected] SIP/2.0Via: SIP/2.0/UDP 192.168.2.64:5060;rport=5060;received=192.168.2.64;branch=z9hG4bK431546301From: <sip:[email protected]>;tag=1013752338To: <sip:[email protected]>Call-ID: 358460854CSeq: 20 MESSAGEContent-Type: Application/MANSCDP+xmlMax-Forwards: 70User-Agent: IP CameraContent-Length: 307<?xml version="1.0" enCoding="UTF-8"?><Response><CmdType>DeviceInfo</CmdType><SN>340290845</SN><deviceid>34020000001320000264</deviceid><Result>OK</Result><Devicename>IP CAMERA</Devicename><Manufacturer>Hikvision</Manufacturer><Model>DS-2CD2T20FD-I3</Model><Firmware>V5.4.41</Firmware></Response>总结
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