Object associated with this media
control interface command. The object can be one of the following:
Device type
Device name
Filename
Alias
AUDIO
Sets the audio attributes of the device context
specified by the ALL, LEFT, RIGHT, OVER, and VOLUME keywords.
ALL
Apply to both or all of the channels
(default).
Specify ON or OFF with the ALL keyword.
ON
Enable audio output.
OFF
Disable audio output.
LEFT
Apply to the left channel.
Specify ON or OFF with the LEFT keyword.
ON
Enable audio output to the left channel.
OFF
Disable audio
output to the left channel.
RIGHT
Apply to the right channel.
Specify ON or OFF with the RIGHT keyword.
ON
Enable audio output to the right channel.
OFF
Disable audio
output to the right channel.
OVER
milliseconds
Apply the change over the specified
time period (fade).
VOLUME percentage
Set
the device/mixer channel volume level.
DOOR
CLOSED
Retracts the tray and closes the door,
if possible.
DOOR OPEN
Opens
the door and ejects the tray, if possible.
DOOR
LOCKED
Locks the media cover on the device (if
any). This disables manual ejection of the media from the device.
DOOR
UNLOCKED
Unlocks the media cover on the device
(if any). This enables manual ejection of the media from the device.
SPEED
FORMAT PERCENTAGE
Sets the speed format to percentage.
SPEED FORMAT FPS
Sets
the speed format to frames per second.
TIME FORMAT
MILLISECONDS
Sets the time format, to milliseconds.
You can abbreviate milliseconds as ms.
TIME
FORMAT MMTIME
Sets the time format to MMTIME.
VIDEO OFF
Disables
video output.
VIDEO ON
Enables
video output.
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.