IPMT::GetRecordDescriptorByIndex method (mpeg2psiparser.h)
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The GetRecordDescriptorByIndex method retrieves a descriptor for a specified record in the PMT.
Syntax
HRESULT GetRecordDescriptorByIndex(
[in] DWORD dwRecordIndex,
[in] DWORD dwDescIndex,
[out] IGenericDescriptor **ppDescriptor
);
Parameters
[in] dwRecordIndex
Specifies the record number, indexed from zero. Call the IPMT::GetCountOfRecords method to get the number of records in the PMT.
[in] dwDescIndex
Specifies which descriptor to retrieve, indexed from zero. Call the IPMT::GetRecordCountOfDescriptors method to get the number of descriptors for a particular record.
[out] ppDescriptor
Address of a variable that receives an IGenericDescriptor interface pointer. Use this interface to retrieve the information in the descriptor. The caller must release the interface.
Return value
The method returns an HRESULT. Possible values include those in the following table.
Return code | Description |
---|---|
|
NULL pointer argument. |
|
Index out of bounds. |
|
The method succeeded. |
Requirements
Requirement | Value |
---|---|
Target Platform | Windows |
Header | mpeg2psiparser.h |