: This stands for Advanced Audio Coding. It's a type of audio compression scheme that is widely used for digital audio. AAC is known for providing a good balance between audio quality and file size.
: This refers to the resolution of the video. In this case, it's 480p, which is a type of standard definition video. The "p" stands for progressive scan, indicating that the video is displayed at 720x480 pixels in a progressive scan format.
HDTC quality often features "hardcoded" watermarks, fluctuating audio levels, and washed-out colors. You won't be able to appreciate the film’s cinematography or sound design.