Created
April 11, 2019 10:59
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get audio duration in wechat MINA app
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| getDuration: function(audio, id) { | |
| const { | |
| durations = {}, | |
| retry = {} | |
| } = this.data; | |
| let { | |
| duration | |
| } = audio; | |
| console.info('audio.duration', audio.duration); | |
| if (duration == 0) { | |
| retry[id] = retry[id] || 0; | |
| return setTimeout(() => { | |
| if (retry[id] > 10) { // retry at most 9 times | |
| return | |
| } | |
| retry[id] += 1; | |
| this.setData({ | |
| retry | |
| }); | |
| this.getDuration(audio, id) | |
| }, 300); | |
| } | |
| retry[id] = 0; | |
| durations[id] = this.timeFormat(duration); | |
| this.setData({ | |
| durations, | |
| retry | |
| }); | |
| } |
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@params id, the unique id of audio stored in DB