【发布时间】:2021-10-11 04:47:08
【问题描述】:
我在这里学会了录制extendable-media-recorder但是不知道如何通过路径将录制的文件保存到本地文件,有人可以帮我回答我的问题。谢谢 enter image description here
【问题讨论】:
标签: typescript audio record audio-recording
我在这里学会了录制extendable-media-recorder但是不知道如何通过路径将录制的文件保存到本地文件,有人可以帮我回答我的问题。谢谢 enter image description here
【问题讨论】:
标签: typescript audio record audio-recording
这个例子将为你提供帮助
示例链接:https://jsfiddle.net/r490zs7j/
var audioChunks;
startRecord.onclick = e => {
startRecord.disabled = true;
stopRecord.disabled=false;
// This will prompt for permission if not allowed earlier
navigator.mediaDevices.getUserMedia({audio:true})
.then(stream => {
audioChunks = [];
rec = new MediaRecorder(stream);
rec.ondataavailable = e => {
audioChunks.push(e.data);
if (rec.state == "inactive"){
let blob = new Blob(audioChunks,{type:'audio/x-mpeg-3'});
recordedAudio.src = URL.createObjectURL(blob);
recordedAudio.controls=true;
recordedAudio.autoplay=true;
audioDownload.href = recordedAudio.src;
audioDownload.download = 'mp3';
audioDownload.innerHTML = 'download';
}
}
rec.start();
})
.catch(e=>console.log(e));
}
stopRecord.onclick = e => {
startRecord.disabled = false;
stopRecord.disabled=true;
rec.stop();
}
<body>
<div>
<h2>Audio record and playback</h2>
<p>
<button id=startRecord>start</button>
<button id=stopRecord disabled>stop</button>
</p>
<p>
<audio id=recordedAudio></audio>
<a id=audioDownload></a>
</p>
</div>
</body>
【讨论】: