#!/usr/local/bin/node
var input = new Int16Array([1,0,2,0,3,0,4,0,5]);
var data_buf = input.buffer;
var frame_num = input.length/2;
var inputBuffer = new Float32Array(frame_num);

console.log(data_buf[0])
var floatScale = 32768;
for(var i=0;i<frame_num;i++){
  var val = 0;
  for(var b=0;b<2;b++){
    var v = data_buf[i*4+b];
console.log(v)
    if (b < 2-1){
      v &= 0xFF;
    }
console.log(v)
    val += v << (b * 8);
  }
console.log(val)
  inputBuffer[i] = val / floatScale;
}

console.log(inputBuffer);
console.log(inputBuffer.map(function(x){return x*floatScale;}));