source: trunk/src/quartz/memalloc.h@ 6952

#ifndef WINE_DSHOW_MEMALLOC_H
#define WINE_DSHOW_MEMALLOC_H

/*
                implements CLSID_MemoryAllocator.

        - At least, the following interfaces should be implemented:

        IUnknown
                + IMemAllocator

*/

#include "iunk.h"
#include "sample.h"

typedef struct MA_IMemAllocatorImpl
{
        ICOM_VFIELD(IMemAllocator);
} MA_IMemAllocatorImpl;

typedef struct CMemoryAllocator
{
        QUARTZ_IUnkImpl unk;
        MA_IMemAllocatorImpl    memalloc;

        /* IMemAllocator fields. */
        CRITICAL_SECTION        csMem;
        ALLOCATOR_PROPERTIES    prop;
        HANDLE  hEventSample;
        BYTE*   pData;
        CMemMediaSample**       ppSamples;
} CMemoryAllocator;

#define CMemoryAllocator_THIS(iface,member)             CMemoryAllocator*       This = ((CMemoryAllocator*)(((char*)iface)-offsetof(CMemoryAllocator,member)))

HRESULT QUARTZ_CreateMemoryAllocator(IUnknown* punkOuter,void** ppobj);

HRESULT CMemoryAllocator_InitIMemAllocator( CMemoryAllocator* pma );
void CMemoryAllocator_UninitIMemAllocator( CMemoryAllocator* pma );


#endif  /* WINE_DSHOW_MEMALLOC_H */