CMemAllocator.Alloc method

The Alloc method allocates memory for the buffers.

Syntax


HRESULT Alloc();

Parameters

This method has no parameters.

Return value

Returns one of the HRESULT values shown in the following table.

Return codeDescription
S_OK

Success.

E_OUTOFMEMORY

Insufficient memory.

VFW_E_SIZENOTSET

Buffer requirements were not set.

 

Remarks

This method is called by the CBaseAllocator::Commit method. It allocates a contiguous block of memory sufficient for the buffer requirements given in the CMemAllocator::SetProperties method.

Requirements

Header

Amfilter.h (include Streams.h)

Library

Strmbase.lib (retail builds);
Strmbasd.lib (debug builds)

See also

CMemAllocator Class

 

 

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