copy
The copy
command copies data to the clipboard. Digital-video devices recognize this
command.
wsprintf(lpstrCommand, "copy %s %s %s",
lpszDeviceID, lpszItem,
lpszFlags);
Parameters
lpszDeviceID
Identifier of
an MCI device. This identifier or alias is assigned when the device is opened.
lpszItem
One of the
following flags identifying the item to copy:
|
at rectangle |
Specifies
the portion of each frame that will be copied. If omitted, the default
setting is the entire frame. |
|
audio
stream stream |
Specifies
the audio stream in the workspace affected by the command. If you use this
flag and also want to copy video, you must also use the video stream flag.
(If neither flag is specified, all audio and video streams are copied.) |
|
from position |
Specifies
the start of the range copied. If omitted, the default setting is the current
position. |
|
to position |
Specifies
the end of the range copied. The audio and video data copied are exclusive of
this position. If omitted, the default setting is the end of the workspace. |
|
video
stream stream |
Specifies
the video stream in the workspace affected by the command. If you use this
flag and also want to copy audio, you must also use the audio stream flag.
(If neither flag is specified, all audio and video streams are copied.) |
lpszFlags
Can be
wait , notify , test , or a combination of these. For more information about
these flags, see The Wait, Notify, and Test Flags4FW.04J.
Return Values
Returns zero
if successful or an error otherwise.