VideoMetaDataMap

What's the videoMetaDataMap?

The videoMetaDataMap(videoDataNode) is a DivaBOAdapter field you can observe the update of the field and change value before sending data to the Diva Player

• Receives the VideoMetadata within the videoMetadata object
• Can modify the videoMetadata properties value
• Returns the videoMetadata object

Value the videoMetaDataMap parameter when

• You need to get some videoMetadata properties' value to implement front-end business logic.
• You need to alter runtime some videoMetadata properties' value.

Sample code

sub launchBOAdapter(divaLaunchParams as object)
    ...
    ' Observe BO Adapter VideoMetaDataNode
    m.boAdapterNode.observeField("videoDataNode", "onBOAdapterVideoDataNodeHandler")
    ...
end sub

sub onBOAdapterVideoDataNodeHandler(evt as dynamic)
    videoMetadata = evt.getData()

    ' get the videoMetadata when calls this observer
    ' write videoMetadata properties and implement your front-end business logic <---
    ' send the videoMetadata to the Diva Player'

    ' Setup Diva Player Metadata
    m.dpUtilsNode.callFunc("setMetaData", videoMetadata)
end sub