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The IDirectSound::Compactmethod moves the unused portions of on-board sound memory, if any, to a contiguous block so that the largest portion of free memory will be available.
HRESULT Compact();
Parameters
None
Return Values
If the method succeeds, the return value is DS_OK.
If the method fails, the return value may be one of the following error values:
Remarks
The application's DirectSound object must have at least the DSSCL_PRIORITY cooperative level. See IDirectSound::SetCooperativeLevel.
Requirements
| Runs On | Versions | Defined in | Include | Link to |
|---|---|---|---|---|
| Windows CE OS | 2.12 or later. Version 2.12 requires DXPAK 1.0 or later. | dsound.h | dsound.lib |
Note This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.