User Guide

48 Client-Side ActionScript Language Reference
Example
The following code returns information on the array of audio devices:
var allMicNames_array:Array = Microphone.names;
trace("Microphone.names located these device(s):");
for(i=0; i < allMicNames_array.length; i++){
trace("[" + i + "]: " + allMicNames_array[i]);
}
For example, the following information could be displayed:
Microphone.names located these device(s):
[0]: Crystal SoundFusion(tm)
[1]: USB Audio Device
See also
Array class entry in the ActionScript 2.0 Language Reference, Microphone.get(),
Microphone.name
Microphone.onActivity
Availability
■ Flash Player 6.
■ Flash Media Server (not required).
Usage
public onActivity = function(active:Boolean) {}
Parameters
active A Boolean value set to true when the microphone starts detecting sound, false
when it stops.
Returns
Nothing.
Description
Event handler; invoked when the microphone starts or stops detecting sound. If you want to
respond to this event handler, you must create a function to process its
active value.
To specify the amount of sound required to invoke
Microphone.onActivity(true), and the
amount of time that must elapse without sound before
Microphone.onActivity(false) is
invoked, use
Microphone.setSilenceLevel().