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CueNorm Public Validator

Netflix

Netflix Subtitles French (France)

Netflix French (France) subtitle delivery profile, TTML

Validate a file with this profile netflix-subtitle-fr-fr@2026.2
Format
ttml
Destination
Netflix
Language
fr-FR
Specification
reviewed
Interoperability
unverified
Last checked
2026-09-23

Validation rules

RuleSeverityParametersApplies when
MAX_CHARACTERS_PER_LINE warning max=42 always
MAX_LINES error max=2 always
MAX_READING_SPEED error cps=17 always
MINIMUM_DURATION error duration=0.833 s always
MAXIMUM_DURATION error duration=7.000 s always
MINIMUM_GAP error duration=0.083 s always
FORBIDDEN_CHARACTERS error characters=; always
FORBIDDEN_STYLE 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

  1. Netflix

    official

    Timed Text Style Guide: General Requirements

    Retrieved 2026-09-11 Open source document

  2. Netflix

    official

    French (France) Timed Text Style Guide

    Retrieved 2026-09-23 Open source document

This is a CueNorm profile based on published specifications. It is not endorsed by Netflix.

Resolved profile hash, recorded in every report and deliverable:

0d9b8ada7ff870398856ad59beda2440ab36ff9f1cf55419d6de24b2697d5df5