68   SsrcGroup(const std::string& usage, const std::vector<uint32_t>& ssrcs);
76     return (semantics == other.semantics && ssrcs == other.ssrcs);
85   std::vector<uint32_t> ssrcs;  // SSRCs of this type.  member
102     stream.ssrcs.push_back(ssrc);  in CreateLegacy()
110     if (ssrcs.empty()) {  in first_ssrc()
114     return ssrcs[0];  in first_ssrc()
116   bool has_ssrcs() const { return !ssrcs.empty(); }  in has_ssrcs()
118     return absl::c_linear_search(ssrcs, ssrc);  in has_ssrc()
120   void add_ssrc(uint32_t ssrc) { ssrcs.push_back(ssrc); }  in add_ssrc()
168   void GetPrimarySsrcs(std::vector<uint32_t>* ssrcs) const;
197   std::vector<uint32_t> ssrcs;         // All SSRCs for this source  member