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WebRTC: Support config, listener and SDP for TCP transport.

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This commit is contained in:
winlin 2022-09-02 22:39:19 +08:00
parent 424713a31d
commit 770d959148
14 changed files with 767 additions and 386 deletions
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16
trunk/src/app/srs_app_rtc_sdp.cpp
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@ -434,11 +434,22 @@ srs_error_t SrsMediaDesc::encode(std::ostringstream& os)
// @see: https://tools.ietf.org/html/draft-ietf-ice-rfc5245bis-00#section-4.2
uint32_t priority = (1<<24)*(126) + (1<<8)*(65535) + (1)*(256 - component_id);
// See ICE TCP at https://www.rfc-editor.org/rfc/rfc6544
if (iter->protocol_ == "tcp") {
os << "a=candidate:" << foundation++ << " "
<< component_id << " tcp " << priority << " "
<< iter->ip_ << " " << iter->port_
<< " typ " << iter->type_
<< " tcptype passive"
<< kCRLF;
continue;
}
// @see: https://tools.ietf.org/id/draft-ietf-mmusic-ice-sip-sdp-14.html#rfc.section.5.1
os << "a=candidate:" << foundation++ << " "
<< component_id << " udp " << priority << " "
<< iter->ip_ << " " << iter->port_
<< " typ " << iter->type_
<< " typ " << iter->type_
<< " generation 0" << kCRLF;
srs_verbose("local SDP candidate line=%s", os.str().c_str());
@ -885,10 +896,11 @@ void SrsSdp::set_fingerprint(const std::string& fingerprint)
}
}
void SrsSdp::add_candidate(const std::string& ip, const int& port, const std::string& type)
void SrsSdp::add_candidate(const std::string& protocol, const std::string& ip, const int& port, const std::string& type)
{
// @see: https://tools.ietf.org/id/draft-ietf-mmusic-ice-sip-sdp-14.html#rfc.section.5.1
SrsCandidate candidate;
candidate.protocol_ = protocol;
candidate.ip_ = ip;
candidate.port_ = port;
candidate.type_ = type;