Load audio samples, mostly .wav. 更多...
import 语句: | import QtAudioEngine 1.15 |
Since: | Qt 5.0 |
继承: |
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" } } }
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.
此信号发射当 loaded 改变。
相应处理程序是
onLoadedChanged
.
注意:
相应处理程序是
onLoadedChanged
.
Starts loading the sample into memory if not loaded.