createAudioMixingProcess

function createAudioMixingProcess(getCurrentMedia, label): TrackProcessor;

Create a Audio Mixing Processor and will own the stream passed-in

Parameters

Parameter	Type	Default value
`getCurrentMedia`	() => `undefined` \| `MediaStream`	`undefined`
`label`	`"AudioMixingProcessor"`	`PROCESSOR_LABELS.AudioMixingProcessor`