Dispatched periodically by a Subscriber or Publisher object to
indicate the audio level. This event is dispatched up to 60 times
per second, depending on the browser.
Properties
| Name | Type | Description |
|---|---|---|
audioLevel |
Number | The audio level, from 0 to 1.0. Adjust this value logarithmically for use in adjusting a user interface element, such as a volume meter. Use a moving average to smooth the data. |
Methods
| Name | Description |
|---|---|
isDefaultPrevented
()
→ {Boolean}
|
Whether the default event behavior has been prevented via a
call to
preventDefault()
(
true
) or not (
false
).
|
preventDefault
()
|
Prevents the default behavior associated with the event from taking place. |
isDefaultPrevented () → {Boolean}
Whether the default event behavior has been prevented via a call to
preventDefault()
(
true
) or not (
false
). See
preventDefault()
.
Returns:
preventDefault ()
Prevents the default behavior associated with the event from taking
place.
To see whether an event has a default behavior, check the
cancelable
property of the event object.
Call the
preventDefault()
method in the callback function for the event.
The following events have default behaviors:
-
sessionDisconnect— See SessionDisconnectEvent.preventDefault() . -
streamDestroyed— See StreamEvent.preventDefault() . -
accessDialogOpened— See the accessDialogOpened event . -
accessDenied— See the accessDenied event .