styleControl
Specifies the style information to include in the font data that is attached to the EBU-TT captions. INCLUDE: Take the style information from the source captions and include that information in the font data attached to the EBU-TT captions. This option is valid only if the source captions are Embedded or Teletext. EXCLUDE: Set the font family to monospaced. Do not include any other style information.