Subtitle Operators

The following operators can be applied to a subtitle stream:

OperatorTypeDescription
combineobjectCombines multiple subtitle streams (typically containing different languages) into a single stream.

combine

PropertyTypeDescription
typestringFour character code that identifies the subtitle combiner implementation. The default combiner supports CEA-608 and CEA-708 captions.
propertiesobjectCombiner specific properties.
streamarrayList of subtitle input streams to combine.

stream

PropertyTypeDescription
namestringIdentifies the subtitle input stream.
propertiesobjectStream specific properties.
filterarrayList of filters applied to the subtitle stream.