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 code Description
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