# These fields hold the id of the video
videoPlayer = find_param('@videoPlayer') or find_param('videoId') or find_param('videoID') or find_param('@videoList')
if videoPlayer is not None:
+ if isinstance(videoPlayer, list):
+ videoPlayer = videoPlayer[0]
+ if not (videoPlayer.isdigit() or videoPlayer.startswith('ref:')):
+ return None
params['@videoPlayer'] = videoPlayer
linkBase = find_param('linkBaseURL')
if linkBase is not None: