DynamicsCompressorNode: ratio property
The ratio
property of the DynamicsCompressorNode
interface Is a k-rate AudioParam
representing the amount of change, in dB, needed in the input for a 1 dB change in the output.
The ratio
property's default value is 12
and it can be set between 1
and 20
.
Value
An AudioParam
.
Note: Though the AudioParam
returned is read-only, the value it represents is not.
Examples
js
const audioCtx = new AudioContext();
const compressor = audioCtx.createDynamicsCompressor();
compressor.ratio.value = 12;
See BaseAudioContext.createDynamicsCompressor()
for more complete example code.
Specifications
Specification |
---|
Web Audio API # dom-dynamicscompressornode-ratio |
Browser compatibility
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