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   1 #ifndef WINE_DSHOW_MEMALLOC_H
   2 #define WINE_DSHOW_MEMALLOC_H
   3
   4 /*
   5                 implements CLSID_MemoryAllocator.
   6
   7         - At least, the following interfaces should be implemented:
   8
   9         IUnknown
  10                 + IMemAllocator
  11
  12 */
  13
  14 #include "iunk.h"
  15 #include "sample.h"
  16
  17 typedef struct MA_IMemAllocatorImpl
  18 {
  19         ICOM_VFIELD(IMemAllocator);
  20 } MA_IMemAllocatorImpl;
  21
  22 typedef struct CMemoryAllocator
  23 {
  24         QUARTZ_IUnkImpl unk;
  25         MA_IMemAllocatorImpl    memalloc;
  26
  27         /* IMemAllocator fields. */
  28         CRITICAL_SECTION        csMem;
  29         ALLOCATOR_PROPERTIES    prop;
  30         HANDLE  hEventSample;
  31         BYTE*   pData;
  32         CMemMediaSample**       ppSamples;
  33 } CMemoryAllocator;
  34
  35 #define CMemoryAllocator_THIS(iface,member)             CMemoryAllocator*       This = ((CMemoryAllocator*)(((char*)iface)-offsetof(CMemoryAllocator,member)))
  36
  37 HRESULT QUARTZ_CreateMemoryAllocator(IUnknown* punkOuter,void** ppobj);
  38
  39 HRESULT CMemoryAllocator_InitIMemAllocator( CMemoryAllocator* pma );
  40 void CMemoryAllocator_UninitIMemAllocator( CMemoryAllocator* pma );
  41
  42
  43 #endif  /* WINE_DSHOW_MEMALLOC_H */