Video Player : allowfullscreen in Iframe

[sparadrus]

Hello,
my website is embbeded inside iframe. So, fullscreen control for video player are disabled. How i can force this option? What file i can modify and ideally override? Thansk

[sparadrus]

Ok, It must specify in iframe tag at parent level (<iframe src=url allowfullscreen=true></iframe>)
No link with jdownload sorry