changePlaybackRate(by:duration:)

Declaration

class func changePlaybackRate(by v: Float, duration: TimeInterval) -> SKAction

Parameters

• v:

  The amount to change the playback rate by. A playback rate of 1.0 represents normal speed.

• duration:

  The duration of the animation, in seconds.

Return Value

A new action object.

Discussion

When the action executes, the audio node’s playback rate animates from its current value to its new value. For more information, see AVAudio3DMixing.

This action is reversible; the reverse is created as if the following code is executed:

See Also

Controlling the Audio of a Node

• playSoundFileNamed(_:waitForCompletion:)
• play()
• pause()
• stop()
• changePlaybackRate(to:duration:)
• changeVolume(to:duration:)
• changeVolume(by:duration:)
• changeObstruction(to:duration:)
• changeObstruction(by:duration:)
• changeOcclusion(to:duration:)
• changeOcclusion(by:duration:)
• changeReverb(to:duration:)
• changeReverb(by:duration:)
• stereoPan(to:duration:)
• stereoPan(by:duration:)