diff --git a/src/js/HuesEditor.js b/src/js/HuesEditor.js index db0cf5f..18a1883 100644 --- a/src/js/HuesEditor.js +++ b/src/js/HuesEditor.js @@ -879,70 +879,6 @@ HuesEditor.prototype.copyXML = function() { } } - - function drawWaveform(buffer) { - var ca = document.querySelector("#waveform"); - var c = ca.getContext("2d"); - - var samples = buffer.getChannelData(0); - var width = (buffer.duration * secondWidth) | 0; - - ca.width = width; - ca.height = 128; - - c.strokeStyle = "black"; - - var samplesInColumn = (samples.length / width) | 0; - - // console.log(samplesInColumn) - - var t, b; - for (var i = 0; i < width; i++) { - var pmin = 999; - var pmax = 0; - - var nmin = 0; - var nmax = -999; - for (var j = 0; j < samplesInColumn; j++) { - var s = samples[i*samplesInColumn+j] - // console.log(s) - if (s > 0 && s < pmin) { pmin = s;} - else if (s > 0 && s > pmax) { pmax = s;} - - else if (s < 0 && s < nmin) { nmin = s;} - else if (s < 0 && s > nmax) { nmax = s;} - }; - - // console.log(pmax, pmin, nmax, nmin) - var ch = ca.height; - - // t = (pmax) * ch/2 - // b = (2+nmin) * ch/2 - - t = (1-pmax) * ch/2 - b = ch - (1+nmin) * ch/2 - - - - c.strokeStyle = "black"; - c.beginPath() - c.moveTo(i, t) - c.lineTo(i, b) - c.stroke(); - - // t = (1-pmax) * ch/2 - // b = ch - (1+nmin) * ch/2 - // c.strokeStyle = "green"; - // c.beginPath() - // c.moveTo(i, t) - // c.lineTo(i, b) - // c.stroke(); - // pixel(c, i, t, [255,0,0,255]) - // pixel(c, i, b, [0,0,255,255]) - // console.log(pmin, nmax) - }; - - } window.HuesEditor = HuesEditor;