I try it to play FULL HD videos that i make it but video is go and stop audio to. Any solution about it?

Information about my video card:
Device: 00:01.0
Class: VGA compatible controller
Vendor: Advanced Micro Devices [AMD] nee ATI
Device: Wrestler [Radeon HD 6310]
SVendor: Acer Incorporated [ALI]
SDevice: Device 0520
Driver: fglrx_pci
Module: fglrx
Module: radeon