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acmStreamMessage

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The acmStreamMessage function sends a driver-specific message to an ACM driver.

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 Values

Returns the value returned by the ACM device driver.

Requirements

**  Windows NT/2000/XP:** Included in Windows NT 3.1 and later.
**  Windows 95/98/Me:** Included in Windows 95 and later.
**  Header:** Declared in Msacm.h.
**  Library:** Use Msacm32.lib.

See Also

Audio Compression Manager, Audio Compression Functions