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ICM_GET
The ICM_GET message retrieves an application-defined doubleword from a video
compression driver.
ICM_GET
wParam = (DWORD) (LPVOID) pv;
lParam = (DWORD) cb;
Parameters
pv
Address of a block of memory to be filled with the current state. You can also
specify NULL to determine the amount of memory required by the state
information.
cb
Size, in bytes, of the block of memory.
Return Values
Returns the amount of memory, in bytes, required to store the status
information.
Remarks
The structure used to represent state information is driver specific and is
defined by the driver.
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