IDvbLogicalChannel2Descriptor::GetListRecordLogicalChannelNumber 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 logical_channel_number field from a Digital Video Broadcast (DVB) logical channel descriptor. The logical_channel_number field gives the ordinal position of the service record in the descriptor.
Syntax
HRESULT GetListRecordLogicalChannelNumber(
[in] BYTE bListIndex,
[in] BYTE bRecordIndex,
[out] WORD *pwVal
);
Parameters
[in] bListIndex
Specifies the channel list record number, indexed from zero. Call the IDvbLogicalChannel2Descriptor::GetCountOfLists method to get the number of channel list records in the logical channel descriptor.
[in] bRecordIndex
Specifies the service record number, indexed from zero. Call the IDvbLogicalChannel2Descriptor::GetListCountOfRecords method to get the number of service records in the logical channel descriptor.
[out] pwVal
Receives the logical channel number. This can be any of the following values:
| Value | Meaning |
|---|---|
|
Service not suitable for user selection |
|
Logical channel number |
|
Reserved for future use |
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 |