Subtitle

Subtitle table consists of Events and Thresholds associated with the Program Subtitles content.

ID	Name	Event Error	Description
122	Subtitle CC Error	Subtitle CC Error	The user can configure a separate threshold for CC errors on the Subtitles PID, which is different from the TS CC error threshold.
131	Zero Bitrate on Subtitle PID	Subtitle Missing	Detected missing PID (zero bitrate) on PIDs marked as "subtitle" on the PMT.
132	Subtitle PES drop - Subtitle PTS and PCR Mismatch	Subtitle PES Drop	Subtitle PES, PTS, and PCR do not match. The PTS of the subtitle should be a bit before that PCR, or it would be too late to decode and display it.
133	Subtitle Content Error	Subtitle Error	This event is triggered if the decoding of subtitle content fails. The DVB subtitle has a position and size. The event could also be triggered if the DVB subtitle is outside the frame.
145	Teletext Subtitle Content Error	Tele-Sub Error	This event is triggered if there is an error during Teletext subtitles parsing or header error.
197	Subtitle Data_Identifier Is Not 0x20	Subtitle Identifier Not 0x20	This event is triggered if, during the parsing of the headers of the subtitles, the "Subtitle Data_Identifier" Is Not 0x20.
210	No Subtitles Content	Subtitle Empty	Empty subtitle content in the PID for a longer period than defined.
488	OP47/OP42 Missing	No OP-47/OP-42/Teletext carrier	Content missing Teletext/OP-47/OP-42 stream.
489	OP47/OP42 Missing subtitles	No OP-47/OP-42/Teletext subtitles content	Content includes Teletext/OP-47/OP-42 stream, but doesn't produce text.