gibberish-dsp/js/misc/panner.js

Gibberish is designed to be an optimized API for audio synthesis using per-sample techniques.

const g = require( 'genish.js' )

const ugen = require( '../ugen.js' )()

module.exports = function( Gibberish ) {
 
let Panner = inputProps => {
  const props  = Object.assign( {}, Panner.defaults, inputProps ),
        panner = Object.create( ugen )

  const isStereo = props.input.isStereo !== undefined ? props.input.isStereo : Array.isArray( props.input ) 
  
  const input = g.in( 'input' ),
        pan   = g.in( 'pan' )

  let graph 
  if( isStereo ) {
    graph = g.pan( input[0], input[1], pan )  
  }else{
    graph = g.pan( input, input, pan )
  }

  Gibberish.factory( panner, [ graph.left, graph.right], ['panner'], props )
  
  return panner
}

Panner.defaults = {
  input:0,
  pan:.5
}

return Panner 

}