我有以下代码段:
record.onclick = () =>{
alert("Ok, recording is starting")
navigator.mediaDevices.getUserMedia({audio:true})
.then(stream => {
mediaRecorder = new MediaRecorder(stream)
mediaRecorder.start()
chuck = []
mediaRecorder.addEventListener("dataavailable", e => {
chuck.push(e.data)
})
mediaRecorder.addEventListener("stop", e => {
blob = new Blob(chuck)
audio_url = URL.createObjectURL(blob)
audio = new Audio(audio_url)
audio.setAttribute("controls", 1)
ok.appendChild(audio)
})
})
}
rStop.onclick = () =>{
alert("Ok, recording is stopping")
setTimeout(e => {
mediaRecorder.stop()
}, 1000)
}
<button id="record">Record</button>
<button id="rStop">Stop Recording</button>
<div id="ok"></div>
现在,它已成功从用户的麦克风录制。但是,我想创建一个允许用户更改其输入麦克风的选项。我该怎么做呢?我的最终目标是为用户创建一个下拉菜单以选择他们的麦克风,
我知道,该站点确实存在:https://webrtc.github.io/samples/src/content/devices/input-output/,但是我不确定如何将其实现到我的代码中……任何帮助都将是惊人的。