object
Object associated with this media
control interface command. The object can be one of the following:
- Device type
- Device name
- Filename
- Alias
CURRENT
TRACK
Returns the current track.
LENGTH
Returns the total length of the segment. For
compound devices, such as waveaudio, a device element must be opened or
loaded to obtain the length.
LENGTH TRACK number
Returns the length of the track specified by
number. Returned value is in MMTIME units unless the object has
been opened and its time format has been changed.
NUMBER
OF TRACKS
Returns the number of tracks on the
media.
POSITION
Returns
the current position.
POSITION IN TRACK
Returns
the current position relative to the beginning of the track.
POSITION
TRACK number
Returns the position of the start
of the track specified by number. Returned value is in MMTIME units
unless the object has been opened and its time format has been changed.
SPEED FORMAT
Returns
the speed format.
TIME FORMAT
VOLUME
Returns
the current volume setting. The volume is returned as a string in the format
left:right where left and right are percentages of
the maximum achievable effect for the left and right channels respectively.
Leading zeros are suppressed for the volume level in each channel.
WAIT
The command is executed synchronously. The
function waits until the requested action is complete before returning to
the application. The WAIT keyword must be specified in order to receive
return string information.
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.
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