Created
September 29, 2020 23:38
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HTML Audio sample
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| <!DOCTYPE html> | |
| <html lang="ja"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title></title> | |
| <script src="https://cdn.jsdelivr.net/npm/vue"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/axios/0.19.2/axios.js"></script> | |
| </head> | |
| <body> | |
| <div id="app"> | |
| <button @click="stop">Stop</button> | |
| <button @click="play">Play</button> | |
| </div> | |
| </body> | |
| <script src="index.js"></script> | |
| </html> |
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| const app = new Vue({ | |
| el: '#app', | |
| data: { | |
| audio: new Audio(), | |
| }, | |
| methods: { | |
| getWav() { | |
| axios.get("/wav", {responseType: "blob"}).then(resp => { | |
| const blob = new Blob([resp.data]) | |
| const url = URL.createObjectURL(blob) | |
| this.audio.preload = "auto" | |
| this.audio.src = url | |
| }).catch(err => { | |
| console.log(err) | |
| }) | |
| }, | |
| play() { | |
| this.audio.play() | |
| }, | |
| stop() { | |
| this.audio.pause() | |
| this.audio.currentTime = 0 | |
| } | |
| }, | |
| mounted(){ | |
| this.getWav() | |
| } | |
| }) |
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| package main | |
| import ( | |
| "io/ioutil" | |
| "log" | |
| "github.com/labstack/echo" | |
| ) | |
| func main() { | |
| e := echo.New() | |
| e.Static("/", "./") | |
| e.GET("/wav", func(c echo.Context) error { | |
| b, err := ioutil.ReadFile("sample.wav") | |
| if err != nil { | |
| return echo.NewHTTPError(500, err.Error()) | |
| } | |
| return c.Blob(200, "audio/wav", b) | |
| }) | |
| log.Fatal(e.Start(":8989")) | |
| } |
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