RECORDING PROBLEMS

HEY GUYS SOMETHING WEIRD HAPPEND TO ME A WEEK AGO AND IV BEEN TRYING TO FIX IT UH WHEN I USE MY PVR AND RECORD WITH IT THE QUALITY OF THE VIDEO TURNS TO SHIT AFTER ITS DONE AND THROWN UP ON YOUTUBE IF YOU SAW MY GTA FUN SERIES EP 3: THE BIG BLOW THE QUALITY IS SHITTY I DONT KNOW WHERE THE PROBLEM IS MAYBE ITS MY COMPUTER OR THE PVR MY XBOX OR MY TV MAYBE ALL OF THEM MAYBE A SOME I DONT KNOW SO IMMA TRY AND FIX IT BUT DONT WORRY ILL STILL KEEP UPLOADING THE VIDEO WILL JUST NOT LOOK AS GREAT SO KEEP WATCHING MY VIDEOS AND ILL TRY TO GET THISE PROBLEM FIXED AS FAST AS I CAN