内容

• 特性
• 信号
• 方法
• 详细描述

AudioSample QML 类型

Load audio samples, mostly .wav. 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

• loaded : bool
• name : string
• preloaded : bool
• source : url

信号

• loadedChanged ()

方法

• void load ()

详细描述

It can be accessed through QtAudioEngine::AudioEngine::samples with its unique name and must be defined inside AudioEngine or be added to it using AudioEngine.addAudioSample() if AudioSample is created dynamically.

Rectangle {
    color:"white"
    width: 300
    height: 500
    AudioEngine {
        id:audioengine
        AudioSample {
            name:"explosion"
            source: "explosion-02.wav"
        }
    }
}
					

特性文档编制

loaded : bool

This property indicates whether this sample has been loaded into memory or not.

name : string

This property holds the name of the sample, which must be unique among all samples and only defined once.

preloaded : bool

This property indicates whether this sample needs to be preloaded or not. If true , the audio engine will start loading the sample file immediately when the application starts, otherwise the sample will not be loaded until explicitly requested.

source : url

This property holds the source URL of the audio sample.

信号文档编制

loadedChanged ()

此信号发射当 loaded 改变。

相应处理程序是 onLoadedChanged .

方法文档编制

void load ()

Starts loading the sample into memory if not loaded.