PDD_DeAllocateBuffer
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8/28/2008
PDD_DeAllocateBuffer is called when the MDD interface wants PDD interface to de-allocate its mode specific buffer.
Syntax
DWORD PDD_DeAllocateBuffer(
LPVOID PDDContext,
ULONG ulModeType,
PVOID pBuffer
);
Parameters
LPVOID PDDContext,
[in]This is the return value of PDD_Init.
ULONG ulModeType,
[in]There are three modes supported, i.e., CAPTURE, PREVIEW and STILL
PVOID pBuffer
[in]This is the same pointer returned by PDD_AllocateBuffer().
Return Value
PDD specific. ERROR_SUCCESS represents success. Any other value will be treated as error.
Remarks
MDD will call this function n times where n is the total number of buffers agreed by the driver and the application (DShow).
This method is only called if the Memory Model is set to CSPROPERTY_BUFFER_DRIVER.
Requirements
| Header | Developer Implemented |
| Library | Developer Implemented |
| Windows Embedded CE | Windows Embedded CE 6.0 and later |