: The source of the media. This indicates it was "downloaded from the web," typically losslessly from a streaming service like iTunes, Amazon, or Netflix, rather than being ripped from a physical disc.
: The audio format. AC3 (Dolby Digital) is a standard for high-quality multi-channel surround sound. subtitle Spotlight.2015.720p.WEB-DL.H264.AC3-EVO
: The video compression codec used. H.264 (also known as AVC) is the most common format for HD video due to its balance of quality and file size. : The source of the media
: The video resolution (1280 x 720 pixels), which is standard high-definition (HD). which is standard high-definition (HD).