273                                   const std::string& track_id,  in GetAudioSsrcByTrackId()  argument
286       cricket::GetStreamByIds(audio_content->streams(), "", track_id);  in GetAudioSsrcByTrackId()
297                              std::string* track_id) {  in GetTrackIdBySsrc()  argument
298   ASSERT(track_id != NULL);  in GetTrackIdBySsrc()
310       *track_id = found->id;  in GetTrackIdBySsrc()
325       *track_id = found->id;  in GetTrackIdBySsrc()
1269                                           std::string* track_id) {  in GetLocalTrackIdBySsrc()  argument
1273   return webrtc::GetTrackIdBySsrc(local_desc_->description(), ssrc, track_id);  in GetLocalTrackIdBySsrc()
1277                                            std::string* track_id) {  in GetRemoteTrackIdBySsrc()  argument
1281   return webrtc::GetTrackIdBySsrc(remote_desc_->description(), ssrc, track_id);  in GetRemoteTrackIdBySsrc()
1392 bool WebRtcSession::CanInsertDtmf(const std::string& track_id) {  in CanInsertDtmf()  argument
1402       !GetAudioSsrcByTrackId(local_desc_->description(), track_id,  in CanInsertDtmf()
1404     LOG(LS_ERROR) << "CanInsertDtmf: Track does not exist: " << track_id;  in CanInsertDtmf()
1410 bool WebRtcSession::InsertDtmf(const std::string& track_id,  in InsertDtmf()  argument
1419                                                    track_id, &send_ssrc))) {  in InsertDtmf()
1420     LOG(LS_ERROR) << "InsertDtmf: Track does not exist: " << track_id;  in InsertDtmf()