synthetic dataset: It's Not as Difficult as You Think
http://angelogoqy009.image-perth.org/the-most-common-complaints-about-free-dataset-and-why-they-re-bunk
Because HDMI is usually a digital sign, it can not be degraded A great deal prior to the picture and audio will not be more time decipherable. On analog signals, you may get a large amount of degradation right