AnalyzeTracksWorkflowOperationHandler

Description

The AnalyzeTracksWorkflowOperationHandler analyzes specified tracks in the mediapackage and sets workflow instance variables that can be used to control if workflow operations should be executed.

For all tracks matching the flavor specified by the mandatory configuration key source-flavor, the following workflow instance variables will be set:

Name	Type	Description
type_subtype_audio	Boolean	Set to true if track contains at least one audio stream, false otherwise
type_subtype_video	Boolean	Set to true if track contains at least one video stream, false otherwise

Parameter Table

Configuration Key	Example	Description
source-flavor*	"presentation/work"	The "flavor" of the track to use as a source input

* mandatory configuration key

Operation Example

<operation
  id="analyze-tracks"
  fail-on-error="true"
  exception-handler-workflow="ng-partial-error"
  description="Analyze tracks in media package and set control variables">
  <configurations>
    <configuration key="source-flavor">*/work</configuration>
  </configurations>
</operation>