# DynamicsCompressorNode WebAudioContext.createDynamicsCompressor()
# 功能描述
创建一个DynamicsCompressorNode
# 返回值
# DynamicsCompressorNode
# 示例代码
示例代码
let audioCtx = wx.createWebAudioContext()
let compressor = audioCtx.createDynamicsCompressor()
compressor.threshold.value = -50
compressor.knee.value = 40
compressor.ratio.value = 12
compressor.attack.value = 0
compressor.release.value = 0.25