Prime Video
Prime Video Subtitles English
Amazon Prime Video English (US and UK) subtitle delivery profile, DFXP/TTML
- Format
- ttml
- Destination
- Prime Video prime-video
- Language
- en
- Specification
- reviewed
- Interoperability
- unverified
- Last checked
- 2026-09-30
Validation rules
| Rule | Severity | Parameters | Applies when |
|---|---|---|---|
| MAX_ |
warning | max=42 | always |
| MAX_ |
error | max=2 | always |
| MAX_ |
error | cps=20 | always |
| MINIMUM_ |
error | duration=0.833 s | always |
| MAXIMUM_ |
error | duration=7.000 s | always |
| MINIMUM_ |
error | duration=0.083 s | always |
| FORBIDDEN_ |
error | characters=♪ ♫ – — | always |
| FORBIDDEN_ |
error | style=color | always |
Always checked
Whatever the profile's rules: how the file is read (file reading, FILE_FORMAT_MISMATCH, NO_SUBTITLES_READ), the timing of a delivery (NON_POSITIVE_DURATION, SUBTITLES_OUT_OF_ORDER, SUBTITLE_OVERLAP) and the language of the subtitles (SOURCE_LANGUAGE_MISMATCH).
Sources
-
Amazon
official
Video Central — Captions and Timed Text
Retrieved 2026-09-30 Open source document
-
Amazon
official
Prime Video English (US & UK) Localization Style and Technical Guide, September 17, 2026
Retrieved 2026-09-30 Open source document
This is a CueNorm profile based on published specifications. It is not endorsed by Prime Video.
Resolved profile hash, recorded in every report and deliverable:
962c1a858005719abae7328231f44fe96b7434c427b7e0af4dc62ea5d79913a1