{ "X3D": { "encoding":"UTF-8", "@profile":"Immersive", "@version":"4.0", "@xsd:noNamespaceSchemaLocation":"https://www.web3d.org/specifications/x3d-4.0.xsd", "JSON schema":"https://www.web3d.org/specifications/x3d-4.0-JSONSchema.autogenerated.json", "head": { "component": [ { "@name":"Sound", "@level":3 } ], "meta": [ { "@name":"title", "@content":"AllAudioGraphNodesTest.x3d" }, { "@name":"description", "@content":"List of all X3D4 audio graph nodes to test authoring tools and validation support. Each of the sound nodes shown here receives signal input from its children nodes, and provides signal output to its parent node." }, { "@name":"creator", "@content":"Don Brutzman" }, { "@name":"created", "@content":"25 October 2020" }, { "@name":"modified", "@content":"12 September 2025" }, { "@name":"info", "@content":"Developmental test, no actual audio model is produced" }, { "@name":"Sound", "@content":"sound/saxophone.ogg" }, { "@name":"Sound", "@content":"sound/saxophone.mp3" }, { "@name":"Sound", "@content":"sound/saxophone.wav" }, { "@name":"Image", "@content":"AllAudioGraphNodesTestNetbeansTree.png" }, { "@name":"identifier", "@content":"https://www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/AudioSpatialSound/AllAudioGraphNodesTest.x3d" }, { "@name":"generator", "@content":"X3D-Edit 4.0, https://www.web3d.org/x3d/tools/X3D-Edit" }, { "@name":"license", "@content":"../license.html" }, { "@name":"translated", "@content":"16 April 2026" }, { "@name":"generator", "@content":"X3dToJson.xslt, https://www.web3d.org/x3d/stylesheets/X3dToJson.html" }, { "@name":"reference", "@content":"X3D JSON encoding: https://www.web3d.org/wiki/index.php/X3D_JSON_Encoding" } ] }, "Scene": { "-children":[ { "WorldInfo": { "@title":"AllAudioGraphNodesTest.x3d" } }, { "Shape": { "-geometry": { "Box": { } }, "-appearance": { "Appearance": { "-acousticProperties": { "AcousticProperties": { "@DEF":"TestAcousticProperties", "@absorption":0.11, "@description":"hello AcousticProperties", "@diffuse":0.22, "@enabled":false, "@refraction":0.33, "@specular":0.44 } }, "-material": { "Material": { } } } } } }, { "Sound": { "@DEF":"TestSound", "@description":"hello Sound", "@direction":[0,0,1.2], "@enabled":false, "@intensity":0.99, "@location":[0.1,1.6,0.1], "@maxBack":10.1, "@maxFront":10.2, "@minBack":1.3, "@minFront":1.4, "@priority":0.01, "@spatialize":false, "-children":[ { "#comment":"TODO fix missing canonicalization of gain='1'" }, { "#comment":"ROUTE connections do not pass validation if provided within a chain of audio nodes." } ], "-source": { "AudioClip": { "@DEF":"TestAudioClip", "@autoRefresh":100, "@autoRefreshTimeLimit":1000, "@description":"hello AudioClip", "@enabled":false, "@gain":1.2, "@pauseTime":5, "@pitch":3.4, "@resumeTime":6, "@startTime":7, "@stopTime":8, "@url":["sound/saxophone.ogg","https://www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/AudioSpatialSound/sound/saxophone.ogg","sound/saxophone.mp3","https://www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/AudioSpatialSound/sound/saxophone.mp3","sound/saxophone.wav","https://www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/AudioSpatialSound/sound/saxophone.wav"] } } } }, { "#comment":"Any ROUTE connections must follow DEF nodes being connected." }, { "TimeSensor": { "@DEF":"TestTimeSensor", "@cycleInterval":2, "@description":"hello TimeSensor", "@enabled":false, "@loop":true, "@pauseTime":3, "@resumeTime":4, "@startTime":5, "@stopTime":6 } }, { "ROUTE": { "@fromField":"cycleTime", "@fromNode":"TestTimeSensor", "@toField":"startTime", "@toNode":"TestAudioClip" } }, { "#comment":"Each of the following sound nodes receives signal input from its children nodes, and provides signal output to its parent node." }, { "SpatialSound": { "@DEF":"TestSpatialSound", "@coneInnerAngle":3.14, "@coneOuterAngle":3.15, "@coneOuterGain":0.5, "@description":"hello SpatialSound", "@direction":[2,3,4], "@distanceModel":"EXPONENTIAL", "@dopplerEnabled":true, "@enableHRTF":true, "@enabled":false, "@gain":1.1, "@intensity":0.5, "@location":[6,7,8], "@maxDistance":20000, "@priority":0.9, "@referenceDistance":10, "@rolloffFactor":11, "@spatialize":false, "-children":[ { "Analyser": { "@DEF":"TestAnalyser", "@channelCountMode":"EXPLICIT", "@channelInterpretation":"DISCRETE", "@description":"hello Analyser", "@fftSize":2049, "@gain":0.99, "@maxDecibels":-31, "@minDecibels":-101, "@pauseTime":6, "@resumeTime":7, "@smoothingTimeConstant":0.88, "@startTime":8, "@stopTime":9, "-children":[ { "AudioDestination": { "@DEF":"TestAudioDestination", "@channelCountMode":"EXPLICIT", "@channelInterpretation":"DISCRETE", "@description":"hello AudioDestination", "@enabled":false, "@gain":1.1, "@mediaDeviceID":"ABC345", "-children":[ { "BiquadFilter": { "@DEF":"TestBiquadFilter", "@description":"hello BiquadFilter", "@detune":0.5, "@enabled":false, "@frequency":1000, "@gain":2, "@pauseTime":3, "@resumeTime":4, "@startTime":5, "@stopTime":6, "@tailTime":7, "@type":"ALLPASS", "-children":[ { "ChannelMerger": { "@DEF":"TestChannelMerger", "@channelCountMode":"EXPLICIT", "@channelInterpretation":"DISCRETE", "@description":"hello ChannelMerger", "@enabled":false, "@gain":123, "-children":[ { "ChannelSelector": { "@DEF":"TestChannelSelector", "@channelCountMode":"CLAMPED_MAX", "@channelInterpretation":"DISCRETE", "@channelSelection":1, "@description":"hello ChannelSelector", "@enabled":false, "@gain":2, "-children":[ { "ChannelSplitter": { "@DEF":"TestChannelSplitter", "@channelCountMode":"EXPLICIT", "@channelInterpretation":"DISCRETE", "@description":"hello ChannelSplitter", "@enabled":false, "@gain":789, "-children":[ { "Convolver": { "@DEF":"TestConvolver", "@buffer":[0,1,2,3], "@channelCountMode":"CLAMPED_MAX", "@channelInterpretation":"DISCRETE", "@description":"hello Convolver", "@enabled":false, "@gain":4, "@normalize":true, "@pauseTime":5, "@resumeTime":6, "@startTime":7, "@stopTime":8, "@tailTime":9, "-children":[ { "Delay": { "@DEF":"TestDelay", "@channelCountMode":"CLAMPED_MAX", "@delayTime":2, "@description":"hello delay", "@enabled":false, "@gain":4, "@maxDelayTime":3, "@pauseTime":5, "@resumeTime":6, "@startTime":7, "@stopTime":8, "@tailTime":9, "-children":[ { "DynamicsCompressor": { "@DEF":"TestDynamicsCompressor", "@attack":0.00333, "@description":"hello DynamicsCompressor", "@enabled":false, "@gain":2, "@knee":10, "@pauseTime":3, "@ratio":11, "@release":12, "@resumeTime":4, "@startTime":5, "@stopTime":6, "@tailTime":7, "@threshold":-100, "-children":[ { "Gain": { "@DEF":"TestGain", "@channelCountMode":"EXPLICIT", "@channelInterpretation":"DISCRETE", "@description":"hello gain", "@enabled":false, "@gain":-2, "@pauseTime":2, "@resumeTime":3, "@startTime":4, "@stopTime":5, "@tailTime":1, "-children":[ { "StreamAudioDestination": { "@DEF":"TestStreamAudioDestination", "@channelCountMode":"CLAMPED_MAX", "@channelInterpretation":"DISCRETE", "@description":"hello StreamAudioDestination", "@enabled":false, "@gain":0, "@mediaDeviceID":"abc123", "@streamIdentifier":["unique ID","part 2"], "-children":[ { "WaveShaper": { "@DEF":"TestWaveShaper", "@channelCountMode":"CLAMPED_MAX", "@channelInterpretation":"DISCRETE", "@curve":[1,2,3,4], "@description":"hello WaveShaper", "@enabled":false, "@gain":5, "@pauseTime":6, "@resumeTime":7, "@startTime":8, "@stopTime":9, "@tailTime":10, "-children":[ { "#comment":"The following X3DSoundSourceNode nodes have no allowed audio-graph children nodes as inputs" }, { "BufferAudioSource": { "@DEF":"TestBufferAudioSource", "@autoRefresh":1, "@autoRefreshTimeLimit":2, "@buffer":[3,4,5], "@bufferDuration":6, "@channelCountMode":"CLAMPED_MAX", "@channelInterpretation":"DISCRETE", "@description":"hello BufferAudioSource", "@detune":7, "@enabled":false, "@gain":8, "@load":false, "@loop":true, "@loopEnd":12, "@loopStart":12, "@numberOfChannels":12, "@pauseTime":13, "@playbackRate":14, "@resumeTime":15, "@sampleRate":16, "@startTime":17, "@stopTime":18, "@url":["sound/saxophone.mp3","https://www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/AudioSpatialSound/sound/saxophone.mp3"] } }, { "ListenerPointSource": { "@DEF":"TestListenerPointSource", "@description":"hello ListenerPointSource", "@dopplerEnabled":true, "@enabled":false, "@gain":0.1, "@interauralDistance":2, "@orientation":[6,7,8,0.9], "@pauseTime":10, "@position":[3,4,5], "@resumeTime":11, "@startTime":12, "@stopTime":13, "@trackCurrentView":true } }, { "MicrophoneSource": { "@DEF":"TestMicrophoneSource", "@description":"hello MicrophoneSource", "@enabled":false, "@gain":0.12, "@mediaDeviceID":"345XYZ", "@pauseTime":6, "@resumeTime":7, "@startTime":8, "@stopTime":9 } }, { "OscillatorSource": { "@DEF":"TestOscillatorSource", "@description":"hello OscillatorSource", "@detune":1, "@enabled":false, "@frequency":234, "@gain":5, "@pauseTime":6, "@resumeTime":7, "@startTime":8, "@stopTime":9, "-periodicWave":[ { "PeriodicWave": { "@DEF":"TestPeriodicWave", "@description":"hello PeriodicWave", "@optionsImag":[0,1,2,3,5], "@optionsReal":[5,6,7,8,9], "@type":"CUSTOM" } } ] } }, { "StreamAudioSource": { "@DEF":"TestStreamAudioSource", "@channelCountMode":"EXPLICIT", "@channelInterpretation":"DISCRETE", "@description":"hello StreamAudioSource", "@enabled":false, "@gain":1.2, "@pauseTime":6, "@resumeTime":7, "@startTime":8, "@stopTime":9, "@streamIdentifier":["345 XYZ"] } } ] } } ] } } ] } } ] } } ] } } ] } } ] } } ] } } ] } } ] } } ] } } ] } } ] } } ] } } }