javascript - Cross fade two instances of wavesurfer.js webaudio with react.js -

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i'm looking find way crossfade audio between 2 instances of wavesurfer.js in react.

i have container component passes mp3 path down wavesurfer instance i'm looking control both sources same audiocontext in container component (i think?).

i've looked https://www.npmjs.com/package/crossfade not sure how source node each wave instance , pass parent component?

basic setup:

<container>   <wave song="" />   <wave song="" />    <input type="range" ref="xfade"> </container>

then have components setup this...

this.wavesurfer = object.create(wavesurfer);  this.wavesurfer.init({   container: this.refs.wave });  this.wavesurfer.load(this.props.song);

sorry basic code info have else functioning , i'm looking info on functionality please.


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