IIsdbEmergencyInformationDescriptor::GetStartEndFlag method (dvbsiparser.h)

[The feature associated with this page, Microsoft TV Technologies, is a legacy feature. Microsoft strongly recommends that new code does not use this feature.]

Gets the value of the start_end_flag field from an emergency information descriptor. This field indicates whether the emergency alarm signal has started or finished broadcasting.

Syntax

HRESULT GetStartEndFlag(
  [in]  BYTE bRecordIndex,
  [out] BYTE *pVal
);

Parameters

[in] bRecordIndex

Zero-based index of the service information (SI) descriptor containing the table descriptor. To get the number of SI descriptors, call IIsdbEmergencyInformationDescriptor::GetCountOfRecords

[out] pVal

Gets the start/end flag from the descriptor. If this value is 1, the emergency signal has started or is being broadcast. If it is 0, the emergency signal broadcast has ended.

Return value

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Requirements

See also

IIsdbEmergencyInformationDescriptor

IIsdbEmergencyInformationDescriptor::GetCountOfRecords