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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