Audio Description Options

Here is a list of the configuration options:

PropertyDescriptionDefault
typePossible options are vertical, horizontal, spectrum, vuvu
pitchThe pitch of the voice.1
rateThe rate of the voice1
volumeThe volume of the voice. A percentage value enables using the player volume first.0.8
minVolumeThe min volume set to use the player volume before using the configured volume0.5
volumeOffsetThe offset of the player volume to set the describe volume to0.1

volumeLevel

Player API Methods

MathodDescriptionArguments
getVoicesGets a list of the available voices in the browser.
setVoiceSets the selected voice to use for describing.
enableDescriptionenable / disable describing
descriptionsEnabledif description is enabled
setDescribeVolumeexternally set the describe volume up to 1.
getDescribeVolumeget the current describe volume.

Player Events

MathodDescriptionArguments
describechangeWhen the cue for describing changes.the current cue
describestartwhen describing has started.
describeendWhen describing has ended.
describeerrorThe error when trying to describe.error The error message.