With camera uploads or manual uploads on the Dropbox iOS app, Dropbox gives you the option to upload HEIC (.heic) photos as either HEIC (.heic) files or JPG (.jpg) files. This lets you choose between the original file format (HEIC) or converting it to JPG.
ASUS Splendid Video Enhancement Technology is a program developed by ASUS. It is bundled and preinstalled with various ASUS computers. The most used version is 1.02.0028, with over 98% of all installations currently using this version.
The ATSC spec has lots of good stuff in it, but for us HD fans the important parts are that it supports MPEG-2 encoded video and AC3 encoded audio -- a multiplexer that combines the audio and video is pictured below.