IMemAllocator::Decommit
This method releases the memory for the specified buffers.
HRESULT Decommit(void);
Parameters
None.
Return Values
Returns an HRESULT value that depends on the implementation. HRESULT can be one of the following standard constants, or other values not listed.
| Value | Description |
|---|---|
| E_FAIL | Failure. |
| E_POINTER | Null pointer argument. |
| E_INVALIDARG | Invalid argument. |
| E_NOTIMPL | Method is not supported. |
| S_OK or NOERROR | Success. |
Remarks
Any threads waiting in the IMemAllocator::GetBuffer method return with an error after this method is called. The IMemAllocator::GetBuffer method fails if it is called before the IMemAllocator::Commit method or after this method.
Requirements
DirectShow applications and DirectShow filters have different include file and link library requirements. See Setting Up the Build Environment for more information.
OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
See Also
Last updated on Wednesday, April 13, 2005
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