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fix song preview / song volume issues, will add back fades later

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This commit is contained in:
Kevin Ngo
2018-12-10 06:08:21 -08:00
parent 4bc3b884ce
commit c3e1f5d0de
1 changed files with 9 additions and 22 deletions
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31
src/components/song-preview.js
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@@ -32,7 +32,7 @@ AFRAME.registerComponent('song-preview-system', {
this.audio.currentTime < 1) {
this.stopSong();
} else {
this.fadeDown();
// this.fadeDown();
}
return;
}
@@ -169,24 +169,23 @@ AFRAME.registerComponent('song-preview-system', {
playSong: function (challengeId) {
if (!challengeId) { return; }
const audioanalyser = this.analyserEl.components.audioanalyser;
this.audio = this.audioStore[challengeId];
audioanalyser.resumeContext();
this.audio.currentTime = this.audio.dataset.previewStartTime;
this.audio.load();
this.audio.volume = PREVIEW_VOLUME;
this.audio.currentTime = this.audio.dataset.previewStartTime;
this.analyserEl.setAttribute('audioanalyser', 'src', this.audio);
const audioanalyser = this.analyserEl.components.audioanalyser;
audioanalyser.resumeContext();
this.audio.play();
this.fadeIn();
this.updateAnalyser();
// this.fadeIn();
// Prefetch buffer for playing.
if (audioanalyser.xhr) { audioanalyser.xhr.abort(); }
audioanalyser.fetchAudioBuffer(utils.getS3FileUrl(challengeId, 'song.ogg'));
},
updateAnalyser: function () {
this.analyserEl.setAttribute('audioanalyser', 'src', this.audio);
},
/**
* Stop song from preloading.
*/
@@ -204,18 +203,6 @@ AFRAME.registerComponent('song-preview-system', {
}
if (!index) { return; }
this.preloadQueue.splice(index, 1);
},
fadeIn: function () {
const context = this.analyserEl.components.audioanalyser.context;
const gainNode = this.analyserEl.components.audioanalyser.gainNode;
gainNode.gain.linearRampToValueAtTime(PREVIEW_VOLUME, context.currentTime + 1.5);
},
fadeDown: function () {
const context = this.analyserEl.components.audioanalyser.context;
const gainNode = this.analyserEl.components.audioanalyser.gainNode;
gainNode.gain.linearRampToValueAtTime(0.05, context.currentTime + 1.5);
}
});