The IWMReaderAllocatorEx interface provides expanded alternatives to the AllocateForOutput and AllocateForStream methods of the IWMReaderCallbackAdvanced interface. This interface is implemented by the application, which passes this interface pointer to the synchronous reader object by calling IWMSyncReader2::SetAllocateForStream or SetAllocateForOutput.
The IWMReaderAllocatorEx interface inherits from the IUnknown interface. IWMReaderAllocatorEx also has these types of members:
The IWMReaderAllocatorEx interface has these methods.
Allocates a buffer for samples delivered to the IWMReaderCallback::OnSample method.
Allocates a buffer for samples delivered to the IWMReaderCallbackAdvanced::OnStreamSample method.
- Allocating Buffers for File Reading
- IWMReaderAdvanced Interface
- IWMReaderCallback Interface
- Reader Object
Build date: 10/27/2012