How to set language on files
The Set language on files feature lets you change the language metadata on video, audio and subtitle files directly in the UI. This is useful when incoming media is missing language tags or when you need to correct them without leaving Validate.

Prerequisites
- Enable the feature flag
setLanguageOnFilesin the launch template settings. - Provide a curated list of languages through the
languages setting, or rely on the default ISO 639-1 list.
Enable the feature
Minimal settings
{
"settings": {
"setLanguageOnFiles": true
}
}
Optionally, define the available languages shown in the picker:
With curated languages
{
"settings": {
"languages": [
{"code": "en", "label": "English"},
{"code": "es", "label": "Spanish"},
{"code": "sv", "label": "Swedish"}
],
"setLanguageOnFiles": true
}
}
Try it out
Reference
See reference for details: Launch template settings › Set language on files.