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初步实现webrtc datachannel sdp握手

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This commit is contained in:
xiongziliang
2022-04-03 17:12:23 +08:00
parent 03dfcbad36
commit 1ed793fe97
3 changed files with 54 additions and 44 deletions
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7
webrtc/Sdp.h
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@@ -196,7 +196,7 @@ public:
//RTP/AVPF: 应用场景为视频/音频的 RTP 协议，支持 RTCP-based Feedback。参考 RFC 4585
//RTP/SAVPF: 应用场景为视频/音频的 SRTP 协议，支持 RTCP-based Feedback。参考 RFC 5124
std::string proto;
std::vector<uint32_t> fmts;
std::vector<std::string> fmts;
void parse(const std::string &str) override;
std::string toString() const override;
@@ -426,12 +426,13 @@ public:
//https://tools.ietf.org/html/draft-ietf-mmusic-sctp-sdp-05
//a=sctpmap:5000 webrtc-datachannel 1024
//a=sctpmap: sctpmap-number media-subtypes [streams]
uint16_t port;
uint16_t port = 0;
std::string subtypes;
uint32_t streams;
uint32_t streams = 0;
void parse(const std::string &str) override;
std::string toString() const override;
const char* getKey() const override { return "sctpmap";}
bool empty() const { return port == 0 && subtypes.empty() && streams == 0; }
};
class SdpAttrCandidate : public SdpItem {