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Sets the sample's data length.
HRESULT SetActualDataLength( long lLen );
Parameters
- lLen
- Length of the data in the media sample, in bytes.
Return Values
Returns an HRESULTvalue that depends on the implementation. HRESULTcan be one of the following standard constants, or other values not listed.
E_FAIL Failure. E_POINTER Null pointer argument. E_INVALIDARG Invalid argument. E_NOTIMPL Method isn't supported. S_OK or NOERROR Success.