: This is the video compression standard (also known as AVC). It is the most widely used format for high-definition video distribution because it balances file size and visual clarity efficiently.
: This refers to the audio codec and channels. AAC (Advanced Audio Coding) is a standard compression for high-quality sound. The 2.0 means it is a stereo track (Left and Right channels) rather than 5.1 surround sound. Black.Out.S01E12.1080p.WEB-DL.AAC2.0.H.264-MP12...
This stands for 1080 progressive scan lines. It means the resolution is 1920x1080 pixels. : This is the video compression standard (also known as AVC)