: The audio codec used is AC-3 (Dolby Digital), which is a standard format for high-quality multi-channel surround sound.
While not explicitly in the filename, WEBMux releases are typically 1080p or 720p High Definition. Animal_Kingdom_US_3x12_WEBMux_Ita_Eng_Ac3_Earine
: Signifies that the video was "muxed" (combined) from a web source (likely a streaming service like Amazon or Hulu) rather than ripped from a physical Blu-ray or captured from a live TV broadcast. : The audio codec used is AC-3 (Dolby