Summary
It was identified that the audio playback on the XT1144 was failing on every other video when video content was played sequentially. In testing the issue was reproduced by publishing 4 videos with audio that were confirmed to play back correctly individually. However, when additional videos were added to the publish the audio failed to play on every other video.
Fix:
Developer provided 2.2.22 installer that was tested and confirmed to resolve the audio playback issue.