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This structure contains members passed to the ACM_IOControl function.
typedef struct { DWORD dwDeviceID;HANDLE hDriver;UINT uMsg;LPARAM lParam1;LPARAM lParam2;} ACMDRV_MESSAGE_PARAMS;
Members
- dwDeviceID
Value that specifies an instance identifier. This value is message-specific. - hDriver
Handle to a driver. - uMsg
Value that specifies one of the ACM driver messages. - lParam1
Value that specifies the first message member. This value depends on the message type. - lParam2
Value that specifies the second message member. This value depends on the message type.
Requirements
OS Versions: Windows CE 1.0 and later.
Header: Wavedev.h.
See Also
ACM_IOControl | ACM Driver Structures
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