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support sip ptz cmd
This commit is contained in:
kyxlx550
parent
167711400a
commit
6a070a9a64
9 changed files with 387 additions and 43 deletions
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@ -45,10 +45,51 @@ using namespace std;
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unsigned int srs_sip_random(int min,int max)
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{
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srand(int(time(0)));
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//it is possible to duplicate data with time(0)
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srand(unsigned(srs_update_system_time()));
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return rand() % (max - min + 1) + min;
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}
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std::string srs_sip_generate_branch()
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{
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int rand = srs_sip_random(10000000, 99999999);
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std::stringstream branch;
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branch << "SrsGbB" << rand;
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return branch.str();
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}
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std::string srs_sip_generate_to_tag()
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{
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uint32_t rand = srs_sip_random(10000000, 99999999);
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std::stringstream branch;
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branch << "SrsGbT" << rand;
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return branch.str();
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}
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std::string srs_sip_generate_from_tag()
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{
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uint32_t rand = srs_sip_random(10000000, 99999999);
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std::stringstream branch;
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branch << "SrsGbF" << rand;
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return branch.str();
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}
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std::string srs_sip_generate_call_id()
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{
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uint32_t rand = srs_sip_random(10000000, 99999999);
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std::stringstream branch;
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branch << "2020" << rand;
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return branch.str();
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}
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std::string srs_sip_generate_sn()
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{
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uint32_t rand = srs_sip_random(10000000, 99999999);
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std::stringstream sn;
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sn << rand;
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return sn.str();
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}
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std::string srs_sip_get_form_to_uri(std::string msg)
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{
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//<sip:34020000002000000001@3402000000>;tag=536961166
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@ -897,15 +938,13 @@ void SrsSipStack::req_invite(stringstream& ss, SrsSipRequest *req, string ip, in
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<< "y=" << _ssrc << SRS_RTSP_CRLF;
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int rand = srs_sip_random(1000, 9999);
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std::stringstream from, to, uri, branch, from_tag, call_id;
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std::stringstream from, to, uri;
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//"INVITE sip:34020000001320000001@3402000000 SIP/2.0\r\n
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uri << "sip:" << req->chid << "@" << req->realm;
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//From: <sip:34020000002000000001@%s:%s>;tag=500485%d\r\n
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from << req->serial << "@" << req->realm;
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to << req->chid << "@" << req->realm;
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call_id << "2020" << rand ;
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req->from = from.str();
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req->to = to.str();
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@ -918,19 +957,17 @@ void SrsSipStack::req_invite(stringstream& ss, SrsSipRequest *req, string ip, in
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}
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req->uri = uri.str();
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req->call_id = call_id.str();
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branch << "z9hG4bK3420" << rand;
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from_tag << "51235" << rand;
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req->branch = branch.str();
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req->from_tag = from_tag.str();
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req->call_id = srs_sip_generate_call_id();
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req->branch = srs_sip_generate_branch();
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req->from_tag = srs_sip_generate_from_tag();
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ss << "INVITE " << req->uri << " " << SRS_SIP_VERSION << SRS_RTSP_CRLF
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<< "Via: " << SRS_SIP_VERSION << "/UDP "<< req->host << ":" << req->host_port << ";rport;branch=" << req->branch << SRS_RTSP_CRLF
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<< "From: " << get_sip_from(req) << SRS_RTSP_CRLF
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<< "To: " << get_sip_to(req) << SRS_RTSP_CRLF
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<< "Call-ID: " << req->call_id <<SRS_RTSP_CRLF
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<< "CSeq: 20 INVITE" << SRS_RTSP_CRLF
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<< "CSeq: " << req->seq << " INVITE" << SRS_RTSP_CRLF
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<< "Content-Type: Application/SDP" << SRS_RTSP_CRLF
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<< "Contact: <sip:" << req->to << ">" << SRS_RTSP_CRLF
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<< "Max-Forwards: 70" << SRS_RTSP_CRLF
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@ -1039,7 +1076,6 @@ void SrsSipStack::req_bye(std::stringstream& ss, SrsSipRequest *req)
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req->uri = uri.str();
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int seq = srs_sip_random(22, 99);
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ss << "BYE " << req->uri << " "<< SRS_SIP_VERSION << SRS_RTSP_CRLF
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//<< "Via: "<< SRS_SIP_VERSION << "/UDP "<< req->host << ":" << req->host_port << ";rport" << branch << SRS_RTSP_CRLF
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<< "Via: " << SRS_SIP_VERSION << "/UDP " << req->host << ":" << req->host_port << ";rport;branch=" << req->branch << SRS_RTSP_CRLF
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@ -1047,7 +1083,7 @@ void SrsSipStack::req_bye(std::stringstream& ss, SrsSipRequest *req)
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<< "To: " << get_sip_to(req) << SRS_RTSP_CRLF
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//bye callid is inivte callid
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<< "Call-ID: " << req->call_id << SRS_RTSP_CRLF
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<< "CSeq: "<< seq <<" BYE" << SRS_RTSP_CRLF
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<< "CSeq: "<< req->seq <<" BYE" << SRS_RTSP_CRLF
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<< "Max-Forwards: 70" << SRS_RTSP_CRLF
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<< "User-Agent: " << SRS_SIP_USER_AGENT << SRS_RTSP_CRLF
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<< "Content-Length: 0" << SRS_RTSP_CRLFCRLF;
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@ -1149,40 +1185,134 @@ void SrsSipStack::req_query_catalog(std::stringstream& ss, SrsSipRequest *req)
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std::stringstream xml;
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std::string xmlbody;
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int sn = srs_sip_random(10000000, 99999999);
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xml << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" << SRS_RTSP_CRLF
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<< "<Query>" << SRS_RTSP_CRLF
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<< "<CmdType>Catalog</CmdType>" << SRS_RTSP_CRLF
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<< "<SN>" << sn << "</SN>" << SRS_RTSP_CRLF
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<< "<SN>" << srs_sip_generate_sn() << "</SN>" << SRS_RTSP_CRLF
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<< "<DeviceID>" << req->sip_auth_id << "</DeviceID>" << SRS_RTSP_CRLF
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<< "</Query>" << SRS_RTSP_CRLF;
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xmlbody = xml.str();
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int rand = srs_sip_random(1000, 9999);
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std::stringstream from, to, uri, branch, from_tag, call_id;
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std::stringstream from, to, uri;
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//"INVITE sip:34020000001320000001@3402000000 SIP/2.0\r\n
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uri << "sip:" << req->sip_auth_id << "@" << req->realm;
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//From: <sip:34020000002000000001@%s:%s>;tag=500485%d\r\n
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from << req->serial << "@" << req->host << ":" << req->host_port;
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to << req->sip_auth_id << "@" << req->realm;
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call_id << "2020" << rand;
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req->from = from.str();
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req->to = to.str();
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req->uri = uri.str();
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req->call_id = call_id.str();
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branch << "z9hG4bK3420" << rand;
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from_tag << "51235" << rand;
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req->branch = branch.str();
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req->from_tag = from_tag.str();
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req->call_id = srs_sip_generate_call_id();
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req->branch = srs_sip_generate_branch();
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req->from_tag = srs_sip_generate_from_tag();
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ss << "MESSAGE " << req->uri << " " << SRS_SIP_VERSION << SRS_RTSP_CRLF
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<< "Via: " << SRS_SIP_VERSION << "/UDP "<< req->host << ":" << req->host_port << ";rport;branch=" << req->branch << SRS_RTSP_CRLF
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<< "From: " << get_sip_from(req) << SRS_RTSP_CRLF
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<< "To: " << get_sip_to(req) << SRS_RTSP_CRLF
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<< "Call-ID: " << req->call_id << SRS_RTSP_CRLF
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<< "CSeq: 25 MESSAGE" << SRS_RTSP_CRLF
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<< "CSeq: " << req->seq << " MESSAGE" << SRS_RTSP_CRLF
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<< "Content-Type: Application/MANSCDP+xml" << SRS_RTSP_CRLF
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<< "Max-Forwards: 70" << SRS_RTSP_CRLF
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<< "User-Agent: " << SRS_SIP_USER_AGENT << SRS_RTSP_CRLF
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<< "Content-Length: " << xmlbody.length() << SRS_RTSP_CRLFCRLF
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<< xmlbody;
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}
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void SrsSipStack::req_ptz(std::stringstream& ss, SrsSipRequest *req, uint8_t cmd, uint8_t speed, int priority)
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{
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/*
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<?xml version="1.0"?>
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<Control>
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<CmdType>DeviceControl</CmdType>
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<SN>11</SN>
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<DeviceID>34020000001310000053</DeviceID>
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<PTZCmd>A50F01021F0000D6</PTZCmd>
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</Control>
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*/
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uint8_t ptz_cmd[8] = {0};
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ptz_cmd[0] = SRS_SIP_PTZ_START;
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ptz_cmd[1] = 0x0F;
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ptz_cmd[2] = 0x01;
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ptz_cmd[3] = cmd;
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switch(cmd){
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case SrsSipPtzCmdStop: // = 0x00
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ptz_cmd[4] = 0;
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ptz_cmd[5] = 0;
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ptz_cmd[6] = 0;
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break;
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case SrsSipPtzCmdRight: // = 0x01,
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case SrsSipPtzCmdLeft: // = 0x02,
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ptz_cmd[4] = speed;
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break;
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case SrsSipPtzCmdDown: // = 0x04,
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case SrsSipPtzCmdUp: // = 0x08,
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ptz_cmd[5] = speed;
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break;
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case SrsSipPtzCmdZoomOut: // = 0x10,
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case SrsSipPtzCmdZoomIn: // = 0x20
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ptz_cmd[6] = (speed & 0x0F) << 4;
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break;
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default:
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return;
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}
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uint32_t check = 0;
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for (int i = 0; i < 7; i++){
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check += ptz_cmd[i];
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}
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ptz_cmd[7] = (uint8_t)(check % 256);
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std::stringstream ss_ptzcmd;
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for (int i = 0; i < 8; i++){
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char hex_cmd[3] = {0};
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sprintf(hex_cmd, "%02X", ptz_cmd[i]);
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ss_ptzcmd << hex_cmd;
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}
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std::stringstream xml;
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std::string xmlbody;
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xml << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" << SRS_RTSP_CRLF
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<< "<Control>" << SRS_RTSP_CRLF
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<< "<CmdType>DeviceControl</CmdType>" << SRS_RTSP_CRLF
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<< "<SN>" << srs_sip_generate_sn() << "</SN>" << SRS_RTSP_CRLF
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<< "<DeviceID>" << req->sip_auth_id << "</DeviceID>" << SRS_RTSP_CRLF
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<< "<PTZCmd>" << ss_ptzcmd.str() << "</PTZCmd>" << SRS_RTSP_CRLF
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<< "<Info>" << SRS_RTSP_CRLF
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<< "<ControlPriority>" << priority << "</ControlPriority>" << SRS_RTSP_CRLF
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<< "</Info>" << SRS_RTSP_CRLF
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<< "</Control>" << SRS_RTSP_CRLF;
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xmlbody = xml.str();
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std::stringstream from, to, uri, call_id;
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//"INVITE sip:34020000001320000001@3402000000 SIP/2.0\r\n
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uri << "sip:" << req->sip_auth_id << "@" << req->realm;
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//From: <sip:34020000002000000001@%s:%s>;tag=500485%d\r\n
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from << req->serial << "@" << req->host << ":" << req->host_port;
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to << req->sip_auth_id << "@" << req->realm;
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req->from = from.str();
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req->to = to.str();
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req->uri = uri.str();
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req->call_id = srs_sip_generate_call_id();
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req->branch = srs_sip_generate_branch();
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req->from_tag = srs_sip_generate_from_tag();
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ss << "MESSAGE " << req->uri << " "<< SRS_SIP_VERSION << SRS_RTSP_CRLF
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//<< "Via: "<< SRS_SIP_VERSION << "/UDP "<< req->host << ":" << req->host_port << ";rport" << branch << SRS_RTSP_CRLF
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<< "Via: " << SRS_SIP_VERSION << "/UDP " << req->host << ":" << req->host_port << ";rport;branch=" << req->branch << SRS_RTSP_CRLF
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<< "From: " << get_sip_from(req) << SRS_RTSP_CRLF
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<< "To: " << get_sip_to(req) << SRS_RTSP_CRLF
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<< "Call-ID: " << req->call_id << SRS_RTSP_CRLF
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<< "CSeq: "<< req->seq <<" MESSAGE" << SRS_RTSP_CRLF
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<< "Content-Type: Application/MANSCDP+xml" << SRS_RTSP_CRLF
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<< "Max-Forwards: 70" << SRS_RTSP_CRLF
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<< "User-Agent: " << SRS_SIP_USER_AGENT << SRS_RTSP_CRLF
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@ -50,12 +50,24 @@ class SrsAudioFrame;
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#define SRS_SIP_VERSION "SIP/2.0"
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#define SRS_SIP_USER_AGENT RTMP_SIG_SRS_SERVER
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#define SRS_SIP_PTZ_START 0xA5
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enum SrsSipCmdType{
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SrsSipCmdRequest=0,
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SrsSipCmdRespone=1
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};
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enum SrsSipPtzCmdType{
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SrsSipPtzCmdStop = 0x00,
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SrsSipPtzCmdRight = 0x01,
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SrsSipPtzCmdLeft = 0x02,
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SrsSipPtzCmdDown = 0x04,
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SrsSipPtzCmdUp = 0x08,
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SrsSipPtzCmdZoomIn = 0x10,
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SrsSipPtzCmdZoomOut = 0x20
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};
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std::string srs_sip_get_utc_date();
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class SrsSipRequest
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@ -162,6 +174,7 @@ public:
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virtual void req_bye(std::stringstream& ss, SrsSipRequest *req);
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virtual void req_401_unauthorized(std::stringstream& ss, SrsSipRequest *req);
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virtual void req_query_catalog(std::stringstream& ss, SrsSipRequest *req);
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virtual void req_ptz(std::stringstream& ss, SrsSipRequest *req, uint8_t cmd, uint8_t speed, int priority);
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};
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