У вашего броузера проблема в совместимости с HTML5
The DataVideo KMU-100 is a fantastic device that can split several 4K video sources into up to 8 different HD windows to output. Allowing you to do full multi camera shoots from just one or two 4K fixed cameras.
This video was filmed using:
Main Camera - Sony A7rII
https://www.proav.co.uk/sony-alpha-a7r-mark-ii-digital-camera-body
Lens - Canon 16-35 F2.8
https://www.proav.co.uk/ef-16-35mm-f-28l-ii-usm-ultra-wide-zoom-lens
Audio - Sennheiser AVX-835 Set
https://www.proav.co.uk/sennheiser-avx-835-set-3-uk-digital-wireless-microphone-kit
Website: http://www.proav.co.uk/
Twitter: http://www.twitter.com/proav/
Facebook: http://www.facebook.com/proavtv/
Instagram: http://www.instagram.com/proavuk/