IAMDevMemoryAllocator::Alloc (Compact 2013)

3/26/2014

This method allocates a memory buffer.

Syntax

HRESULT Alloc(
  BYTE** ppBuffer,
  DWORD* pdwcbBuffer
);

Parameters

• ppBuffer
  [out] Address of a pointer to the allocated memory buffer.

• pdwcbBuffer
  [in, out] For input, the number of bytes to allocate. For output, the number of actual bytes allocated.

Return Value

Returns S_OK if the desired quantity of memory was allocated, S_FALSE if memory was unavailable.

Remarks

Call this method to allocate a block of memory from the available pool.

Requirements

Header	dshow.h
Library	Strmiids.lib

See Also

Reference

IAMDevMemoryAllocator Interface
IAMDevMemoryAllocator::Free