732     ChangedSendParameters* changed_params) const {  in GetChangedSendParameters()
756       changed_params->send_codec = absl::nullopt;  in GetChangedSendParameters()
758       changed_params->send_codec = negotiated_codecs.front();  in GetChangedSendParameters()
760     changed_params->negotiated_codecs = std::move(negotiated_codecs);  in GetChangedSendParameters()
765     changed_params->extmap_allow_mixed = params.extmap_allow_mixed;  in GetChangedSendParameters()
770     changed_params->rtp_header_extensions =  in GetChangedSendParameters()
775     changed_params->mid = params.mid;  in GetChangedSendParameters()
784     changed_params->max_bandwidth_bps =  in GetChangedSendParameters()
790     changed_params->conference_mode = params.conference_mode;  in GetChangedSendParameters()
795     changed_params->rtcp_mode = params.rtcp.reduced_size  in GetChangedSendParameters()
807   ChangedSendParameters changed_params;  in SetSendParameters()  local
808   if (!GetChangedSendParameters(params, &changed_params)) {  in SetSendParameters()
812   if (changed_params.negotiated_codecs) {  in SetSendParameters()
813     for (const auto& send_codec : *changed_params.negotiated_codecs)  in SetSendParameters()
818   return ApplyChangedParams(changed_params);  in SetSendParameters()
916     const ChangedSendParameters& changed_params) {  in ApplyChangedParams()  argument
918   if (changed_params.negotiated_codecs)  in ApplyChangedParams()
919     negotiated_codecs_ = *changed_params.negotiated_codecs;  in ApplyChangedParams()
921   if (changed_params.send_codec)  in ApplyChangedParams()
922     send_codec_ = changed_params.send_codec;  in ApplyChangedParams()
924   if (changed_params.extmap_allow_mixed) {  in ApplyChangedParams()
925     SetExtmapAllowMixed(*changed_params.extmap_allow_mixed);  in ApplyChangedParams()
927   if (changed_params.rtp_header_extensions) {  in ApplyChangedParams()
928     send_rtp_extensions_ = changed_params.rtp_header_extensions;  in ApplyChangedParams()
931   if (changed_params.send_codec || changed_params.max_bandwidth_bps) {  in ApplyChangedParams()
946       if (!changed_params.send_codec) {  in ApplyChangedParams()
971     kv.second->SetSendParameters(changed_params);  in ApplyChangedParams()
973   if (changed_params.send_codec || changed_params.rtcp_mode) {  in ApplyChangedParams()
1102     ChangedRecvParameters* changed_params) const {  in GetChangedRecvParameters()
1132     changed_params->codec_settings =  in GetChangedRecvParameters()
1140     changed_params->rtp_header_extensions =  in GetChangedRecvParameters()
1146     changed_params->flexfec_payload_type = flexfec_payload_type;  in GetChangedRecvParameters()
1156   ChangedRecvParameters changed_params;  in SetRecvParameters()  local
1157   if (!GetChangedRecvParameters(params, &changed_params)) {  in SetRecvParameters()
1160   if (changed_params.flexfec_payload_type) {  in SetRecvParameters()
1163                      << *changed_params.flexfec_payload_type;  in SetRecvParameters()
1164     recv_flexfec_payload_type_ = *changed_params.flexfec_payload_type;  in SetRecvParameters()
1166   if (changed_params.rtp_header_extensions) {  in SetRecvParameters()
1167     recv_rtp_extensions_ = *changed_params.rtp_header_extensions;  in SetRecvParameters()
1169   if (changed_params.codec_settings) {  in SetRecvParameters()
1173                             *changed_params.codec_settings);  in SetRecvParameters()
1174     recv_codecs_ = *changed_params.codec_settings;  in SetRecvParameters()
1178     kv.second->SetRecvParameters(changed_params);  in SetRecvParameters()