acmStreamMessage function (msacm.h)
The acmStreamMessage function sends a driver-specific message to an ACM driver.
Syntax
MMRESULT ACMAPI acmStreamMessage(
HACMSTREAM has,
UINT uMsg,
LPARAM lParam1,
LPARAM lParam2
);
Parameters
has
Handle to an open conversion stream.
uMsg
Message to send.
lParam1
Message parameter.
lParam2
Message parameter.
Return value
Returns the value returned by the ACM device driver.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 2000 Professional [desktop apps only] |
| Minimum supported server | Windows 2000 Server [desktop apps only] |
| Target Platform | Windows |
| Header | msacm.h |
| Library | Msacm32.lib |
| DLL | Msacm32.dll |