acmDriverDetails function

The acmDriverDetails function queries a specified ACM driver to determine its capabilities.

Syntax


MMRESULT acmDriverDetails(
  HACMDRIVERID hadid,
  LPACMDRIVERDETAILS padd,
  DWORD fdwDetails
);

Parameters

hadid

Handle to the driver identifier of an installed ACM driver. Disabled drivers can be queried for details.

padd

Pointer to an ACMDRIVERDETAILS structure that will receive the driver details. The cbStruct member must be initialized to the size, in bytes, of the structure.

fdwDetails

Reserved; must be zero.

Return value

Returns zero if successful or an error otherwise. Possible error values include the following.

Return codeDescription
MMSYSERR_INVALFLAG

At least one flag is invalid.

MMSYSERR_INVALHANDLE

The specified handle is invalid.

MMSYSERR_INVALPARAM

At least one parameter is invalid.

 

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Msacm.h

Library

Msacm32.lib

DLL

Msacm32.dll

Unicode and ANSI names

acmDriverDetailsW (Unicode) and acmDriverDetailsA (ANSI)

See also

Audio Compression Manager
Audio Compression Functions

 

 

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