nf-msacm-acmdriverdetails.md

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NF:msacm.acmDriverDetails	acmDriverDetails function (msacm.h)	The acmDriverDetails function (msacm.h) queries a specified ACM driver to determine its capabilities. (acmDriverDetailsW)	_win32_acmDriverDetails acmDriverDetails acmDriverDetails function [Windows Multimedia] acmDriverDetailsA acmDriverDetailsW msacm/acmDriverDetails msacm/acmDriverDetailsA msacm/acmDriverDetailsW multimedia.acmdriverdetails	multimedia\acmdriverdetails.htm	Multimedia	f8fcce73-1cac-463d-8e2d-1372d6b64614	08/02/2022	_win32_acmDriverDetails, acmDriverDetails, acmDriverDetails function [Windows Multimedia], acmDriverDetailsA, acmDriverDetailsW, msacm/acmDriverDetails, msacm/acmDriverDetailsA, msacm/acmDriverDetailsW, multimedia.acmdriverdetails	msacm.h		Windows	Windows 2000 Professional [desktop apps only]	Windows 2000 Server [desktop apps only]				acmDriverDetailsW (Unicode) and acmDriverDetailsA (ANSI)						Msacm32.lib	Msacm32.dll		Windows			19H1	acmDriverDetails msacm/acmDriverDetails	c++	APIRef kbSyntax	DllExport	Msacm32.dll Ext-MS-Win-mm-msacm-l1-1-0.dll	acmDriverDetails acmDriverDetailsA acmDriverDetailsW

acmDriverDetails function

-description

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

-parameters

-param hadid

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

-param 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.

-param fdwDetails

Reserved; must be zero.

-returns

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

Return code	Description
MMSYSERR_INVALFLAG	At least one flag is invalid.
MMSYSERR_INVALHANDLE	The specified handle is invalid.
MMSYSERR_INVALPARAM	At least one parameter is invalid.

-see-also

Audio Compression Functions

Audio Compression Manager