通知接收器（如Ringguard或音量锁）关于事实的一些音频音量更新由现场或者应用

The "Locale Audio Update Notifier" is: a "Setting plug-in" for "Locale" Android application and it"s also a Plugin, used for Tasks in "Tasker" Android application. If you use some application that may abort Audio volume change (e.g. RingGuard or Volume Locker), this plug-in should be added to the list of Locale "Settings" plug-ins in a case the list contains any plug-in that changes Audio Volume. Locale-Audio-Update-Notifier sends Intent (programmatic notification) to the "RingGuard" which means "Please don"t abort Audio