226   MutexLock lock(&send_mutex_);  in SetExtmapAllowMixed()  local
232   MutexLock lock(&send_mutex_);  in RegisterRtpHeaderExtension()  local
240   MutexLock lock(&send_mutex_);  in RegisterRtpHeaderExtension()  local
248   MutexLock lock(&send_mutex_);  in IsRtpHeaderExtensionRegistered()  local
253   MutexLock lock(&send_mutex_);  in DeregisterRtpHeaderExtension()  local
261   MutexLock lock(&send_mutex_);  in DeregisterRtpHeaderExtension()  local
270   MutexLock lock(&send_mutex_);  in SetMaxRtpPacketSize()  local
279   MutexLock lock(&send_mutex_);  in SetRtxStatus()  local
284   MutexLock lock(&send_mutex_);  in RtxStatus()  local
290   MutexLock lock(&send_mutex_);  in SetRtxPayloadType()  local
349   MutexLock lock(&send_mutex_);  in OnReceivedAckOnSsrc()  local
359   MutexLock lock(&send_mutex_);  in OnReceivedAckOnRtxSsrc()  local
379   MutexLock lock(&send_mutex_);  in SupportsPadding()  local
384   MutexLock lock(&send_mutex_);  in SupportsRtxPayloadPadding()  local
426   MutexLock lock(&send_mutex_);  in GeneratePadding()  local
552   MutexLock lock(&send_mutex_);  in FecOrPaddingPacketMaxRtpHeaderLength()  local
557   MutexLock lock(&send_mutex_);  in ExpectedPerPacketOverhead()  local
562   MutexLock lock(&send_mutex_);  in AllocateSequenceNumber()  local
569   MutexLock lock(&send_mutex_);  in AllocatePacket()  local
611   MutexLock lock(&send_mutex_);  in AssignSequenceNumber()  local
630   MutexLock lock(&send_mutex_);  in SetSendingMediaStatus()  local
635   MutexLock lock(&send_mutex_);  in SendingMedia()  local
644   MutexLock lock(&send_mutex_);  in SetTimestampOffset()  local
649   MutexLock lock(&send_mutex_);  in TimestampOffset()  local
655   MutexLock lock(&send_mutex_);  in SetRid()  local
663   MutexLock lock(&send_mutex_);  in SetMid()  local
671   MutexLock lock(&send_mutex_);  in SetCsrcs()  local
679     MutexLock lock(&send_mutex_);  in SetSequenceNumber()  local
695   MutexLock lock(&send_mutex_);  in SequenceNumber()  local
753     MutexLock lock(&send_mutex_);  in BuildRtxPacket()  local
819   MutexLock lock(&send_mutex_);  in SetRtpState()  local
831   MutexLock lock(&send_mutex_);  in GetRtpState()  local
844   MutexLock lock(&send_mutex_);  in SetRtxRtpState()  local
850   MutexLock lock(&send_mutex_);  in GetRtxRtpState()  local
861   MutexLock lock(&send_mutex_);  in LastTimestampTimeMs()  local