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Fix equalizer by using new audio API
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parent
566e2067b5
commit
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1 changed files with 8 additions and 6 deletions
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@ -34,6 +34,8 @@ import nouislider from 'nouislider'
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import { isAudioContextSupported, event, $ } from '@/utils'
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import { equalizerStore, preferenceStore as preferences } from '@/stores'
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let context
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export default {
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data () {
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return {
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@ -86,7 +88,7 @@ export default {
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window.oAudioContext ||
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window.msAudioContext
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const context = new AudioContext()
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context = new AudioContext()
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this.preampGainNode = context.createGain()
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this.changePreampGain(settings.preamp)
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@ -109,9 +111,9 @@ export default {
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filter.type = 'peaking'
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}
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filter.gain.value = settings.gains[i] ? settings.gains[i] : 0
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filter.Q.value = 1
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filter.frequency.value = frequency
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filter.gain.setTargetAtTime(settings[i] || 0, context.currentTime, .01)
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filter.Q.setTargetAtTime(1, context.currentTime, .01)
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filter.frequency.setTargetAtTime(frequency, context.currentTime, .01)
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prevFilter ? prevFilter.connect(filter) : this.preampGainNode.connect(filter)
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prevFilter = filter
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@ -175,7 +177,7 @@ export default {
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*/
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changePreampGain (dbValue) {
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this.preampGainValue = dbValue
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this.preampGainNode.gain.value = Math.pow(10, dbValue / 20)
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this.preampGainNode.gain.setTargetAtTime(Math.pow(10, dbValue / 20), context.currentTime, .01)
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},
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/**
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@ -185,7 +187,7 @@ export default {
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* @param {Object} value Value of the gain, in dB.
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*/
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changeFilterGain (filter, value) {
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filter.gain.value = value
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filter.gain.setTargetAtTime(value, context.currentTime, .01)
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},
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/**
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