e </span><a href="index.html">DeviceController</a></div><p class="paragraph"><a href="index.html">DeviceController</a> keeps track of the devices being used for audio device (e.g. built-in speaker), video input (e.g. camera)). The list functions return <a href="../-media-device/index.html">MediaDevice</a> objects. Changes in device availability are broadcast to any registered <a href="../-device-change-observer/index.html">DeviceChangeObserver</a>.</p><h4 class="">Inheritors</h4><div class="table"><div clas