IIsdbComponentGroupDescriptor::GetRecordCAUnitNumberOfComponents 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 number of components corresponding to a conditional access unit from an Integrated Services Digital Broadcasting (ISDB) component group descriptor.
Syntax
HRESULT GetRecordCAUnitNumberOfComponents(
[in] BYTE bRecordIndex,
[in] BYTE bCAUnitIndex,
[out] BYTE *pbVal
);
Parameters
[in] bRecordIndex
Specifies the component record number, indexed from zero. Call the IIsdbComponentGroupDescriptor::GetCountOfRecords method to get the number of component records in the component group descriptor.
[in] bCAUnitIndex
Specifies the conditional access unit record number, indexed from zero. Call the IIsdbComponentGroupDescriptor::GetRecordNumberOfCAUnit method to get the number of conditional access unit records in the component group descriptor.
[out] pbVal
Receives the number of components.
Return value
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows�7 [desktop apps only] |
| Minimum supported server | None supported |
| Target Platform | Windows |
| Header | dvbsiparser.h (include Dvbsiparser.idl) |