104   std::ostringstream ost;  in SsrcsToString()  local
105   ost << "ssrcs:[";  in SsrcsToString()
109       ost << ",";  in SsrcsToString()
111     ost << *it;  in SsrcsToString()
113   ost << "]";  in SsrcsToString()
114   return ost.str();  in SsrcsToString()
122   std::ostringstream ost;  in ToString()  local
123   ost << "{";  in ToString()
124   ost << "semantics:" << semantics << ";";  in ToString()
125   ost << SsrcsToString(ssrcs);  in ToString()
126   ost << "}";  in ToString()
127   return ost.str();  in ToString()
131   std::ostringstream ost;  in ToString()  local
132   ost << "{";  in ToString()
134     ost << "groupid:" << groupid << ";";  in ToString()
137     ost << "id:" << id << ";";  in ToString()
139   ost << SsrcsToString(ssrcs) << ";";  in ToString()
140   ost << "ssrc_groups:";  in ToString()
144       ost << ",";  in ToString()
146     ost << it->ToString();  in ToString()
148   ost << ";";  in ToString()
150     ost << "type:" << type << ";";  in ToString()
153     ost << "display:" << display << ";";  in ToString()
156     ost << "cname:" << cname << ";";  in ToString()
159     ost << "sync_label:" << sync_label;  in ToString()
161   ost << "}";  in ToString()
162   return ost.str();  in ToString()