.TTXT File Extension

MPEG-4 Timed Text Subtitles File

Developer ISO/IEC
2.9  |  14 Votes

What is a TTXT file?

Movie subtitles file created in the MPEG-4 Timed Text (TTXT) format, which is used for MPEG-4 and 3GP videos and mobile phone movies; uses an XML format and supports textual positioning and styles as well as timing precisions of 1 millisecond.

More Information

Timed Text subtitles are often mixed within the video file instead of being delivered as a separate ".ttxt" file.

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Programs that open or reference TTXT files


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