NI Analog Wave Player Element

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Modified on 2018/08/21 23:01 by Administrator Categorized as Auditory Stimuli, Elements

» NI Analog Wave Player Element

Summary ¶

	NI Analog Wave Player
Info
Category:	Audio Stimuli	AddIn:	AddIn_NI
Creator:	OkazoLab	Scope:	Parent event
Owns Snippets:	None	Usage:	Snippets

Properties ¶

Name	Description	Constraints	Type
Port Settings
Left Channel Port		Design Time..	String
Right Channel Port		Design Time..	String
Playback Controls
Playback Mode	Defines the playback mode for audio clips played by the element. In the default mode (Auto Playback), a clip is played once on the onset of the parent event. In the Manual mode the playback process is controlled in the snippets by changing the Is Playing property.	Design Time..	stPlay..
Test Playback	Initiates 3-sec playback of the currently selected clip using the chosen hardware settings. An error message is returned, if the playback is failed.	Design Time..	Boolean
Is Playing	Returns or sets the current playback state of the element. In the manual playback mode, the value can be set before the onset of the parent event. In all modes, the property can be used to control the currently playing audio: assigning false/true to the property causes pause/continuing the playback, correspondingly.	Normal..	Boolean
Runtime Status
Current Clip Info	Returns a structure containing an info about the currently selected audio clip. Click to expand all fields.	Status..	stWave..
Playing Position	Indicates the current playing position (in percentages to the total duration) of the audio clip. Changes are accepted only if the audio is currently playing.	Normal..	Double
Triggering Time	Returns the local event time in ms, when the last playback has reached the end.	Status..	clTime
Is Triggered	Indicates that the element has been triggered by end of the playback at least once, since the onset of the parent event.	Normal..	Boolean
Material List
Selected Index	Defines an index of the active item in the material list of this element	Normal..	Int32
Selected Item	Defines a name if the active library item in the material list of this element	Normal..	String
Item Count	Returns the total number of material items in the list of this element	Status..	Int32
Control
Is Enabled	If set to false the element is completely omitted when the experiment is run	Design Time..	Boolean
Title	Title of the element	Design Time..	String

¶

NI Analog Wave Player Element allows high-precision playback of WAVE audios via the analog ports on the NI DAQ cards.

Table of Contents [Hide/Show]

Summary
Properties

Description
Snapshots
Practical Use
Technique 1

Description ¶

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Snapshots ¶

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Practical Use ¶

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Technique 1 ¶

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=== Technique 2 ===
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== Notes ==
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	Name	Size
	NI-Analog-Wave-Player-Element-Icon.png	4.15 KB

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