How to fix the following error on Revive Adserver3.0.3?
In Revive Adserver3.0.3, Go to Default Manager Account -> Inventory
Create an advertiser and video ad banner with Companion banner.
And then Go to Zones -> Linked Banners -> Show banner (after completing Select the campaign you would like to link to this zone)
If we suppose to use .mp4 & .flv , the result will be
If we suppose to use .WEBM, the result will be
How to display video ad preview as same as .mp4 and .flv for .webm ?