Qt 5.7 | Qt Multimedia | AudioEngine Example | MyAudioEngine.qml Example File

Qt 5.7.1 Reference Documentation

# MyAudioEngine.qml Example File

multimedia/audioengine/qml/content/MyAudioEngine.qml

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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"
      }