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sdp exchange.

This commit is contained in:
xiaozhihong 2020-03-30 15:16:29 +08:00
parent ccd170a813
commit 49da2099c1
12 changed files with 1435 additions and 298 deletions

View file

@ -31,6 +31,7 @@
#include <srs_rtmp_stack.hpp>
#include <srs_app_hybrid.hpp>
#include <srs_app_hourglass.hpp>
#include <srs_app_sdp.hpp>
#include <string>
#include <map>
@ -65,50 +66,6 @@ const uint8_t kAFB = 15;
const srs_utime_t kSrsRtcSessionStunTimeoutUs = 10*1000*1000LL;
class SrsCandidate
{
private:
public:
SrsCandidate();
virtual ~SrsCandidate();
static std::vector<std::string> get_candidate_ips();
};
class SrsSdpMediaInfo
{
private:
public:
SrsSdpMediaInfo();
virtual ~SrsSdpMediaInfo();
};
class SrsSdp
{
private:
std::string sdp;
int version;
std::string ice_ufrag;
std::string ice_pwd;
std::string fingerprint;
std::string setup;
std::vector<SrsSdpMediaInfo> media_infos;
public:
SrsSdp();
virtual ~SrsSdp();
srs_error_t decode(const std::string& sdp_str);
srs_error_t encode(std::string& sdp_str);
std::string get_ice_ufrag() const { return ice_ufrag; }
std::string get_ice_pwd() const { return ice_pwd; }
void set_ice_ufrag(const std::string& u) { ice_ufrag = u; }
void set_ice_pwd(const std::string& p) { ice_pwd = p; }
private:
srs_error_t parse_attr(const std::string& line);
};
enum SrsRtcSessionStateType
{
// TODO: FIXME: Should prefixed by enum name.
@ -140,11 +97,11 @@ public:
SrsDtlsSession(SrsRtcSession* s);
virtual ~SrsDtlsSession();
srs_error_t initialize();
srs_error_t on_dtls(SrsUdpMuxSocket* udp_mux_skt);
srs_error_t on_dtls_handshake_done(SrsUdpMuxSocket* udp_mux_skt);
srs_error_t on_dtls_application_data(const char* data, const int len);
srs_error_t send_client_hello(SrsUdpMuxSocket* udp_mux_skt);
public:
srs_error_t protect_rtp(char* protected_buf, const char* ori_buf, int& nb_protected_buf);
srs_error_t unprotect_rtp(char* unprotected_buf, const char* ori_buf, int& nb_unprotected_buf);
@ -165,11 +122,17 @@ protected:
int _parent_cid;
private:
SrsRtcSession* rtc_session;
uint32_t video_ssrc;
uint32_t audio_ssrc;
uint16_t video_payload_type;
uint16_t audio_payload_type;
public:
SrsUdpMuxSocket* sendonly_ukt;
public:
SrsRtcSenderThread(SrsRtcSession* s, SrsUdpMuxSocket* u, int parent_cid);
virtual ~SrsRtcSenderThread();
public:
srs_error_t initialize(const uint32_t& vssrc, const uint32_t& assrc, const uint16_t& v_pt, const uint16_t& a_pt);
public:
virtual int cid();
public:
@ -208,7 +171,7 @@ public:
virtual ~SrsRtcSession();
public:
SrsSdp* get_local_sdp() { return &local_sdp; }
void set_local_sdp(const SrsSdp& sdp) { local_sdp = sdp; }
void set_local_sdp(const SrsSdp& sdp);
SrsSdp* get_remote_sdp() { return &remote_sdp; }
void set_remote_sdp(const SrsSdp& sdp) { remote_sdp = sdp; }