languageCode

Specify the language for your output audio track. To follow the input language: Leave blank. When you do, also set Language code control to Follow input. If no input language is detected MediaConvert will not write an output language code. To follow the input langauge, but fall back to a specified language code if there is no input language to follow: Enter an ISO 639-2 three-letter language code in all capital letters. When you do, also set Language code control to Follow input. To specify the language code: Enter an ISO 639 three-letter language code in all capital letters. When you do, also set Language code control to Use configured.