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30 WillBeGarbageCollected,
32 ] interface AudioParam {
33 attribute float value;
34 readonly attribute float defaultValue;
36 // Parameter automation.
37 void setValueAtTime(float value, double time);
38 void linearRampToValueAtTime(float value, double time);
39 [RaisesException] void exponentialRampToValueAtTime(float value, double time);
41 // Exponentially approach the target with a rate having the given time constant.
42 void setTargetAtTime(float target, double time, double timeConstant);
44 // Sets an array of arbitrary parameter values starting at time for the given duration.
45 // The number of values will be scaled to fit into the desired duration.
46 void setValueCurveAtTime(Float32Array values, double time, double duration);
48 // Cancels all scheduled parameter changes with times greater than or equal to startTime.
49 void cancelScheduledValues(double startTime);