replace youtube player with customized one

replace youtube player with customized one ( where I can trigger it to pause or play or add or change buttons that already their by default ) 1- should work on chrome & firefox as an extension 2- Should support Overlay and it should be smooth ( like pop up animation , text images on the video ) 3- Should be done by JS 6-8 and support older versions of 4- should work on android phones and IOS * Bidders should define how much it will cost on each point and how long it would take them to finish the Extensions / apps