What is an ssa file extension?
Video subtitling programs allow users to create text-based captions to appear under the images in a full-length or short film. A number of video subtitling programs have been developed, including one that uses the .ssa file extension.SourceCreated by software developer Kotus, Sub Station Alpha is the subtitling software that creates .ssa files. This software program is a freeware product available from various websites.IdentificationA file with the .ssa file extension is known as a Sub Station Alpha subtitle file.FunctionThe .ssa file contains the actual subtitles created with Sub Station Alpha as well as information that defines the speed and timing of the titles and how the words will appear on the screen.ProgramsIn addition to Sub Station Alpha, the programs Virtualdub and Subtitle Processor have the ability to open and utilize .ssa files.