51 std::ostream& operator<<(std::ostream& os, const BluetoothAudioCtrlAck& ack) {  in operator <<()  argument
52   switch (ack) {  in operator <<()
66       return os << "UNDEFINED " << static_cast<int8_t>(ack);  in operator <<()
78     BluetoothAudioCtrlAck ack = transport_instance_->StartRequest();  in startStream()  local
79     if (ack != BluetoothAudioCtrlAck::PENDING) {  in startStream()
81           provider_->streamStarted(BluetoothAudioCtrlAckToHalStatus(ack));  in startStream()
92     BluetoothAudioCtrlAck ack = transport_instance_->SuspendRequest();  in suspendStream()  local
93     if (ack != BluetoothAudioCtrlAck::PENDING) {  in suspendStream()
95           provider_->streamSuspended(BluetoothAudioCtrlAckToHalStatus(ack));  in suspendStream()
672     const BluetoothAudioCtrlAck& ack) {  in StreamStarted()  argument
677   if (ack == BluetoothAudioCtrlAck::PENDING) {  in StreamStarted()
678     LOG(INFO) << __func__ << ": " << ack << " ignored";  in StreamStarted()
681   BluetoothAudioStatus status = BluetoothAudioCtrlAckToHalStatus(ack);  in StreamStarted()
696     const BluetoothAudioCtrlAck& ack) {  in StreamSuspended()  argument
701   if (ack == BluetoothAudioCtrlAck::PENDING) {  in StreamSuspended()
702     LOG(INFO) << __func__ << ": " << ack << " ignored";  in StreamSuspended()
705   BluetoothAudioStatus status = BluetoothAudioCtrlAckToHalStatus(ack);  in StreamSuspended()