Jump to content

RELEASE

From EDM2

The RELEASE command releases exclusive use of the physical resources by the device context.

Syntax

RELEASE ---- object ----+-------------------+--+----------+--
                       +-- RETURN RESOURCE --+  |  WAIT    |
                       +---------------------+  +----------+
                                              |  NOTIFY  |
                                              +----------+

Keywords

object
Object associated with this media control interface command. The object can be one of the following:
  • Device type
  • Device name
  • Filename
  • Alias
RETURN RESOURCE
Returns resource for any instance that has requested and is waiting for the resource. If the resource is not requested by another instance, it is left active. If resource used is not required by any other instance, it is left active.
WAIT
The command is executed synchronously. The function waits until the requested action is complete before returning to the application.
NOTIFY
The command is executed asynchronously, allowing control to be returned immediately to the application. When the requested action is complete, an MM_MCINOTIFY message is sent to the application window procedure.

Remarks

The RELEASE command releases exclusive use of the physical resources by the device context.

Example Code

release digitalvideo return resource wait