BrightSign Object Reference Manual (FW 5.1) User Manual
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o Clean effects
o Hearing impaired
o Visual impaired commentary
Example:
“pid=4192, codec=AC3, channels=5, freq=48000, lang=eng, type=Main audio;;"
SetPreferredCaptions(description As String) As Boolean
Each template in the passed
description string can contain the following patterns:
•
pid=[integer]: The packer identifier (PID) of the caption stream you wish to play
•
type=[subtitle_type]: The encoding standard of the subtitles. This value can be one of the following:
o CEA708: If the CEA-708 standard is not present, the subtitle_type will default to CEA-608 (if it is
present).
o CEA608
o DVB
•
lang=[language]: A code that determines the preferred language of the subtitles (e.g. eng, spa). The language
codes are specified in the ISO 639-2 standard.
•
service=[integer]: The preferred service number of the caption stream
Example:
"pid=0, type=Cea708, lang=eng service=1;;"
Note the following rules when matching templates to video, audio, or caption stream descriptions:
•
For a template to match a stream description, every pattern within the template must match.
•
The first listed template to match the stream description (if any) will be used.
•
An empty template string will match any stream description.