/** @param job Related job, or 0.
* @param text_only true to enable a special mode where the writer will expect only subtitles and closed captions to be written
* (no picture nor sound) and not give errors in that case. This is used by the hints system to check the potential sizes of
/** @param job Related job, or 0.
* @param text_only true to enable a special mode where the writer will expect only subtitles and closed captions to be written
* (no picture nor sound) and not give errors in that case. This is used by the hints system to check the potential sizes of