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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