Jump to content

MCIDRV SAVE: Difference between revisions

From EDM2
Created page with "{{DISPLAYTITLE:MCIDRV_SAVE}} This message is sent from MDM (Media Device Manager) to MCDs (Media Control Drivers) to save the state of an active device context. ==Syntax== <PRE> param1 ULONG ulParam1; →Standard flags.: param2 PVOID pParam2; →Not used.: </PRE> ==Parameters== ;''ulParam1'' (ULONG) - input :This parameter can contain the following standard flags: :* '''MCI_WAIT''' Control is not to be returned until the action indicated by this message is com..."
 
(No difference)

Latest revision as of 02:29, 26 November 2025

This message is sent from MDM (Media Device Manager) to MCDs (Media Control Drivers) to save the state of an active device context.

Syntax

param1
ULONG ulParam1; /* Standard flags. */

param2
PVOID pParam2; /* Not used. */

Parameters

ulParam1 (ULONG) - input
This parameter can contain the following standard flags:
  • MCI_WAIT Control is not to be returned until the action indicated by this message is completed.
pParam2 (PVOID) - input
Not used.

Returns

rc (ULONG) - returns
The documentation provided does not explicitly list return codes for this message.

Remarks

This section has no remarks.

Retrieved from "https://www.edm2.com/index.php?title=MCIDRV_SAVE&oldid=90033"