Exemple #1
0
MemAllocator* MemAllocatorCreate()
{
    MemAllocator* This = (MemAllocator*) malloc(sizeof(MemAllocator));

    if (!This)
        return NULL;

    Debug printf("MemAllocatorCreate() called -> %p\n", This);

    This->refcount = 1;
    This->props.cBuffers = 1;
    This->props.cbBuffer = 65536; /* :/ */
    This->props.cbAlign = 1;
    This->props.cbPrefix = 0;

    This->vt = (IMemAllocator_vt*) malloc(sizeof(IMemAllocator_vt));

    if (!This->vt)
    {
        free(This);
	return NULL;
    }

    This->vt->QueryInterface = MemAllocator_QueryInterface;
    This->vt->AddRef = MemAllocator_AddRef;
    This->vt->Release = MemAllocator_Release;
    This->vt->SetProperties = MemAllocator_SetProperties;
    This->vt->GetProperties = MemAllocator_GetProperties;
    This->vt->Commit = MemAllocator_Commit;
    This->vt->Decommit = MemAllocator_Decommit;
    This->vt->GetBuffer = MemAllocator_GetBuffer;
    This->vt->ReleaseBuffer = MemAllocator_ReleaseBuffer;

    This->SetPointer = MemAllocator_SetPointer;
    This->ResetPointer = MemAllocator_ResetPointer;

    This->modified_sample = 0;
    This->new_pointer = 0;
    This->used_list = 0;
    This->free_list = 0;

    This->interfaces[0]=IID_IUnknown;
    This->interfaces[1]=IID_IMemAllocator;

#ifdef WIN32_LOADER
    if (AllocatorKeeper++ == 0)
	RegisterComClass(&CLSID_MemoryAllocator, MemAllocator_CreateAllocator);
#endif

    return This;
}
Exemple #2
0
FilterGraph* FilterGraphCreate()
{
    FilterGraph* This = calloc(1, sizeof(*This));

    if (!This)
        return NULL;

    Debug printf("FilterGraphCreate() called -> %p\n", This);

    This->refcount = 1;

    This->vt = calloc(1, sizeof(*This->vt));

    if (!This->vt) {
        free(This);
        return NULL;
    }

    This->vt->QueryInterface       = FilterGraph_QueryInterface;
    This->vt->AddRef               = FilterGraph_AddRef;
    This->vt->Release              = FilterGraph_Release;

    This->vt->AddFilter            = FilterGraph_AddFilter;
    This->vt->RemoveFilter         = FilterGraph_RemoveFilter;
    This->vt->EnumFilters          = FilterGraph_EnumFilters;
    This->vt->FindFilterByName     = FilterGraph_FindFilterByName;
    This->vt->ConnectDirect        = FilterGraph_ConnectDirect;
    This->vt->Reconnect            = FilterGraph_Reconnect;
    This->vt->Disconnect           = FilterGraph_Disconnect;
    This->vt->SetDefaultSyncSource = FilterGraph_SetDefaultSyncSource;

    This->interfaces[0] = IID_IUnknown;
    This->interfaces[1] = IID_IFilterGraph;

#ifdef WIN32_LOADER
    if (GraphKeeper++ == 0)
        RegisterComClass(&CLSID_FilterGraph, FilterGraph_CreateGraph);
#endif

    return This;
}