86         LOG(INFO) << "Balance set to " << value;  in setBalanceTowardRight()
97         LOG(INFO) << "Fader set to " << value;  in setFadeTowardFront()
107     LOG(INFO) << "Focus changed: " << toString(in_focusChange).c_str() << " for usage "  in onAudioFocusChange()
114     LOG(INFO) << "AudioControl::onDevicesToDuckChange";  in onDevicesToDuckChange()
116         LOG(INFO) << "zone: " << duckingInfo.zoneId;  in onDevicesToDuckChange()
117         LOG(INFO) << "Devices to duck:";  in onDevicesToDuckChange()
119             LOG(INFO) << addressToDuck;  in onDevicesToDuckChange()
121         LOG(INFO) << "Devices to unduck:";  in onDevicesToDuckChange()
123             LOG(INFO) << addressToUnduck;  in onDevicesToDuckChange()
125         LOG(INFO) << "Usages holding focus:";  in onDevicesToDuckChange()
127             LOG(INFO) << usage;  in onDevicesToDuckChange()
135     LOG(INFO) << "AudioControl::onDevicesToMuteChange";  in onDevicesToMuteChange()
137         LOG(INFO) << "zone: " << mutingInfo.zoneId;  in onDevicesToMuteChange()
138         LOG(INFO) << "Devices to mute:";  in onDevicesToMuteChange()
140             LOG(INFO) << addressToMute;  in onDevicesToMuteChange()
142         LOG(INFO) << "Devices to unmute:";  in onDevicesToMuteChange()
144             LOG(INFO) << addressToUnmute;  in onDevicesToMuteChange()