内容

• 特性
• 详细描述

PlayVariation QML Type

Define a playback variation for sounds . So each time the playback of the same sound can be a slightly different even with the same AudioSample . 更多...

import 语句：	import QtAudioEngine 1.1
Since:	Qt 5.0
继承：	Item

• 所有成员列表，包括继承成员

特性

• looping : bool
• maxGain : real
• maxPitch : real
• minGain : real
• minPitch : real
• sample : string

详细描述

PlayVariation must be defined inside a Sound or be added to it using Sound.addPlayVariation() if PlayVariation is created dynamically.

Rectangle {
    color:"white"
    width: 300
    height: 500
    AudioEngine {
        id:audioengine
        AudioSample {
            name:"explosion01"
            source: "explosion-01.wav"
        }
        AudioSample {
            name:"explosion02"
            source: "explosion-02.wav"
        }
        Sound {
            name:"explosion"
            playType: Sound.Random
            PlayVariation {
                sample:"explosion01"
                minPitch: 0.8
                maxPitch: 1.1
            }
            PlayVariation {
                sample:"explosion02"
                minGain: 1.1
                maxGain: 1.5
            }
        }
    }
}
					

特性文档编制

looping : bool

This property indicates whether the playback will be looped or not.

maxGain : real

This property specifies the maximum gain adjustment that can be applied in any playback.

maxPitch : real

This property specifies the maximum pitch adjustment that can be applied in any playback.

minGain : real

This property specifies the minimum gain adjustment that can be applied in any playback.

minPitch : real

This property specifies the minimum pitch adjustment that can be applied in any playback.

sample : string

This property specifies which AudioSample this variation will use.