What is a DFXP file?

DFXP files are xml based closed caption files. They generally contain formatting information like font color and alignment, among others. One DFXP file can contain captions in multiple languages. The viewer will show either the[…]

What are .scc files?

.SCC files are one of the oldest closed caption file formats. The name is based on Scenarist Closed Captions. Unlike many newer closed caption files, the text is encoded in hexadecimal format. This format is[…]

What is a MP4 file?

MP4 is an abbreviated term for MPEG-4 Part 14. It may also be referred to as MPEG-4 AVC (Advanced Video Coding). This format for working with video files was first introduced in 1998. The MPEG[…]