Extracts the DVB subtitling informatio from specific table id in descriptor.
Note: Use gst_tag_get_language_code if you want to get the the ISO 639-1 language code from the returned ISO 639-2 one.
Table id of the entry to parse
the language code
the type of subtitling
the composition page id
the ancillary page id
TRUE if parsing succeeded, else FALSE.
Extracts the DVB subtitling informatio from specific table id in descriptor.
Note: Use gst_tag_get_language_code if you want to get the the ISO 639-1 language code from the returned ISO 639-2 one.