IVision_OpenMediaFile.vi
Open
a media file session. The supported file format are *.avi, *.mpeg, *.asf ,
*.wmv and many other formats that windows media player supports.
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IVision_RunMediaFile.vi
Play
the opened media file.
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IVision_StopMediaFile.vi
Stop
the running media file.
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IVision_CloseMediaFile.vi
Close
the opened media file session.
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IVision_PauseMediaFile.vi
Pause
the running media file.
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IVision_ResumeMediaFile.vi
Resume
the paused media file, so that it continues to play.
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IVision_GetVideoWindow_MediaFile.vi
Get
video window settings such as its parent window, position, size and window
name. This works for media file video window.
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IVision_SetVideoWindow_MediaFile.vi
Set
video window settings such as its parent window, position, size and window
name.
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IVision_MediaSetTimeFormat.vi
Set
the time format for media file to either time (100ns unit) or frames.
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IVision_MediaGetDuration.vi
This
vi retrieves the duration of the stream at normal playback speed. Changing the
playback rate does not affect the duration. The returned value is expressed in
units of the current time format.
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IVision_MediaGetCurrentPosition.vi
This
vi returns the current position that playback has reached. The value ignores
the playback rate and start time. For example, if you set the rate to 2.0 and
the start time to five seconds, running the graph for four seconds yields a
current position of nine seconds (5 + 4 × 2.0). The returned value is expressed
in units of the current time format.
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IVision_MediaGetStopPosition.vi
The
playback rate does not affect the value returned by this method. The returned
values are expressed in units of the current time format.
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IVision_MediaCheckSeekAbs.vi
This
vi check the seeking capability of absolute position for media file.
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IVision_MediaSetPosition.vi
This
vi set the media to a specific position. 0 for stop position means no change
for stop position. Make sure you cancel media callback vi before use this
function if callback vi was issued before.
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IVision_MediaSetPlayRate.vi
The
playback rate is expressed as a ratio of the normal speed. Thus, 1.0 is normal
playback speed, 0.5 is half speed, and 2.0 is twice speed.
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IVision_MediaGetPlayRate.vi
The
playback rate is expressed as a ratio of the normal speed. Thus, 1.0 is normal
playback speed, 0.5 is half speed, and 2.0 is twice speed.
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IVision_MediaFileCancelCallBackVi.vi
Cancel
the callback vi for media file. Always do this before you close the file
session if the callback was called before.
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IVision_MediaFileSetCallBackVi.vi
Set
the callback vi for media file.
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