BitmovinPlayerCoreAdItemTriggerEnumerationAdItemTriggerDescribes when an AdItem becomes eligible for playback.enum AdItemTriggerTopicsEnumeration Casescase percentage(Int)Mid-roll ad break at a percentage of the main content duration. Values below 0 are treated as 0; values above 100 are clamped to the content duration.case postPost-roll ad break.case prePre-roll ad break.case seconds(Double)Mid-roll ad break at a playback time in seconds. Negative and non-finite values are treated as 0; values beyond the content duration are clamped.