Fixes 

Core Player

• Removed three lines of logs appearing in the console for every HLS embed.
• Fixed an issue where resuming a stopped live HLS stream did not display enabled captions automatically in browsers other than Safari.
• Fixed an issue where resuming a stopped live HLS stream with WebVTT captions showed a duplicate track in the captions menu.
• Fixed misalignment of WebVTT captions in IE11 and Edge.
• Fixed an issue causing the playlist overlay to flicker and the countdown to be removed when resizing the player between breakpoints.

Advertising

• Exposed additional metadata about ad creatives in the adImpression and adError events
• In Google IMA, added duration to the adImpression event
• Fixed an issue where a Javascript exception to be thrown when all ad tags in an ad pod 404.
• Fixed an issue where a media time event would fire during an ad break.
• Improved URL detection for players embedded in Google AMP pages to filter out invalid urls.
• Fixed an issue where an ad error caused by an invalid root domain would result in an uncaught exception.