MyAudioEngine.qml Example File | Qt Multimedia 5.4

- Qt 5.4
- Qt Multimedia
- AudioEngine Example
- MyAudioEngine.qml Example File
- Qt 5.4.2 Reference Documentation

# MyAudioEngine.qml Example File

audioengine/qml/content/MyAudioEngine.qml

    /****************************************************************************
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     ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
     ** Contact: http://www.qt-project.org/legal
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     ** This file is part of the examples of the Qt Toolkit.
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    import QtAudioEngine 1.0
    import QtQuick 2.0

    AudioEngine {

        AudioCategory {
            name:"sfx"
            volume: 1
        }

        AudioCategory {
            name:"music"
            volume: 1
        }

        AttenuationModelInverse {
           name:"default"
           start: 20
           end: 1000
           rolloff: 1
        }

        AttenuationModelLinear {
           name:"shipengine"
           start: 20
           end: 180
        }

        AudioSample {
            name:"engine"
            source: "engine-loop.wav"
            preloaded:true
        }

        AudioSample {
            name:"horn"
            source: "horn.wav"
        }
        AudioSample {
            name:"whistle"
            source: "whistle.wav"
        }
        Sound {
            name:"shipengine"
            attenuationModel:"shipengine"
            category:"sfx"
            PlayVariation {
                looping:true
                sample:"engine"
                maxGain:0.9
                minGain:0.8
            }
        }

        Sound {
            name:"effects"
            category:"sfx"
            PlayVariation {
                sample:"horn"
                maxGain:2.0
                minGain:0.9
            }
            PlayVariation {
                sample:"whistle"
                maxGain:1.0
                minGain:0.8
            }
        }

        dopplerFactor: 1
        speedOfSound: 343.33

        listener.up:"0,0,1"
        listener.position:"0,0,0"
        listener.velocity:"0,0,0"
        listener.direction:"0,1,0"
    }