- Extension
- .smi
- .rt
- Format
- Text
- Text
- Category
- Subtitles
- Subtitles
- Developer
- Microsoft
- RealNetworks
- Description
- SMI (Synchronized Accessible Media Interchange) is a file type associated with multimedia presentation files. It is used to store captions and subtitles for multimedia files as well as other data such as timing information, font information, and language information. It is commonly used for videos, DVDs, and other multimedia content.
- RealText is RealNetworks' markup format for timed text in RealPlayer. Captions sit in a <window> element, each starting at a <time begin> tag.
- MIME Type
- application/smil+xml
- text/vnd.rn-realtext
