Visual Video Quality Test Source. The revision 3 VVQ test media includes multiple tests allowing for signal path confidence without extra equipment. With standard test patterns for video color, video range and video audio sync, as well as advanced moving patterns, subtle detection tests and compression specific tests, this VVQ is truly an all in one pattern. It is available in every standard format from SD (PAL/NTSC) through HD (720/1080i/p), 2K DCI and 4K/QuadHD. Each VVQ is personalized for each customer, and makes a perfect codec, workflow, transmission path and pre clip check/count down. The revision 3 VVQ pattern is available for unlimited use for your entire facility, just like all TestVid media. Custom sizes and frame rates are also available at an added cost.