71 lines
2.7 KiB
JavaScript
71 lines
2.7 KiB
JavaScript
test((t) => {
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const context = new AudioContext();
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const source = new ConstantSourceNode(context);
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const panner = new PannerNode(context);
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source.connect(panner).connect(context.destination);
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// Basic parameters
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assert_equals(panner.numberOfInputs,1);
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assert_equals(panner.numberOfOutputs,1);
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assert_equals(panner.refDistance, 1);
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panner.refDistance = 270.5;
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assert_equals(panner.refDistance, 270.5);
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assert_equals(panner.maxDistance, 10000);
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panner.maxDistance = 100.5;
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assert_equals(panner.maxDistance, 100.5);
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assert_equals(panner.rolloffFactor, 1);
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panner.rolloffFactor = 0.75;
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assert_equals(panner.rolloffFactor, 0.75);
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assert_equals(panner.coneInnerAngle, 360);
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panner.coneInnerAngle = 240.5;
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assert_equals(panner.coneInnerAngle, 240.5);
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assert_equals(panner.coneOuterAngle, 360);
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panner.coneOuterAngle = 166.5;
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assert_equals(panner.coneOuterAngle, 166.5);
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assert_equals(panner.coneOuterGain, 0);
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panner.coneOuterGain = 0.25;
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assert_equals(panner.coneOuterGain, 0.25);
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assert_equals(panner.panningModel, 'equalpower');
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assert_equals(panner.distanceModel, 'inverse');
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// Position/orientation AudioParams
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assert_equals(panner.positionX.value, 0);
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assert_equals(panner.positionY.value, 0);
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assert_equals(panner.positionZ.value, 0);
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assert_equals(panner.orientationX.value, 1);
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assert_equals(panner.orientationY.value, 0);
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assert_equals(panner.orientationZ.value, 0);
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// AudioListener
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assert_equals(context.listener.positionX.value, 0);
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assert_equals(context.listener.positionY.value, 0);
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assert_equals(context.listener.positionZ.value, 0);
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assert_equals(context.listener.forwardX.value, 0);
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assert_equals(context.listener.forwardY.value, 0);
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assert_equals(context.listener.forwardZ.value, -1);
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assert_equals(context.listener.upX.value, 0);
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assert_equals(context.listener.upY.value, 1);
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assert_equals(context.listener.upZ.value, 0);
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panner.panningModel = 'equalpower';
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assert_equals(panner.panningModel, 'equalpower');
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panner.panningModel = 'HRTF';
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assert_equals(panner.panningModel, 'HRTF');
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panner.panningModel = 'invalid';
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assert_equals(panner.panningModel, 'HRTF');
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// Check that numerical values are no longer supported. We shouldn't
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// throw and the value shouldn't be changed.
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panner.panningModel = 1;
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assert_equals(panner.panningModel, 'HRTF');
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panner.distanceModel = 'linear';
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assert_equals(panner.distanceModel, 'linear');
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panner.distanceModel = 'inverse';
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assert_equals(panner.distanceModel, 'inverse');
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panner.distanceModel = 'exponential';
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assert_equals(panner.distanceModel, 'exponential');
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panner.distanceModel = 'invalid';
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assert_equals(panner.distanceModel, 'exponential');
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}, 'Test the PannerNode interface');
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