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use audio buffer node to support slow down, pitch down, and audio effects

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This commit is contained in:
Kevin Ngo
2018-10-09 23:08:35 -07:00
parent 1f872d1faa
commit c9f94914a5
7 changed files with 101 additions and 46 deletions
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10
src/components/beat-loader.js
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@@ -17,6 +17,7 @@ AFRAME.registerComponent('beat-loader', {
verticalPositions: [1.00, 1.35, 1.70],
init: function () {
this.audioAnalyserEl = document.getElementById('audioanalyser');
this.beams = document.getElementById('beams').components.beams;
this.beatData = null;
this.beatContainer = document.getElementById('beatContainer');
@@ -103,7 +104,6 @@ AFRAME.registerComponent('beat-loader', {
* Generate beats and stuff according to timestamp.
*/
tick: function (time, delta) {
var audioEl = this.el.components.song.audio;
var bpm;
var i;
var notes;
@@ -112,11 +112,11 @@ AFRAME.registerComponent('beat-loader', {
var msPerBeat;
var noteTime;
if (!this.data.isPlaying || !this.data.challengeId || !this.beatData || !audioEl) { return; }
if (!this.data.isPlaying || !this.data.challengeId || !this.beatData) { return; }
// Re-sync song with beats playback.
if (this.beatsTimeOffset !== undefined && this.songCurrentTime !== this.el.components.song.audio.currentTime) {
this.songCurrentTime = this.el.components.song.audio.currentTime;
if (this.beatsTimeOffset !== undefined && this.songCurrentTime !== this.el.components.song.context.currentTime) {
this.songCurrentTime = this.el.components.song.context.currentTime;
this.beatsTime = (this.songCurrentTime + this.data.beatAnticipationTime) * 1000;
}
@@ -142,7 +142,7 @@ AFRAME.registerComponent('beat-loader', {
if (this.beatsTimeOffset !== undefined) {
if (this.beatsTimeOffset <= 0) {
this.el.sceneEl.emit('beatloaderpreloadfinish', null, false);
this.songCurrentTime = this.el.components.song.audio.currentTime;
this.songCurrentTime = this.el.components.song.context.currentTime;
this.beatsTimeOffset = undefined;
} else {
this.beatsTimeOffset -= delta;