H5端Video元素跟HTML的video元素有区别,无法播放navigator.mediaDevices.getUserMedia的MediaStream;
H5端Video元素跟HTML的video元素有区别,无法播放navigator.mediaDevices.getUserMedia的MediaStream;
开发环境 | 版本号 | 项目创建方式 |
---|---|---|
Windows | windows11 | HBuilderX |
### 操作步骤:
mediaStream = await navigator.mediaDevices.getUserMedia({
video: {
facingMode: "environment", // 指定后置摄像头
},
});
if (videoRef.value) {
videoRef.value.srcObject = mediaStream;
}
预期结果:
正常播放
### 实际结果:
Uncaught (in promise) NotSupportedError: The element has no supported sources.
uni-h5.es.js:16910
function play() {
const video = videoRef.value;
state2.start = true;
// video.play() 这一行报错
video.play();
}
bug描述:
H5端Video元素跟HTML的video元素有区别,无法播放navigator.mediaDevices.getUserMedia的MediaStream;
2 回复
试试在元数据(metadata)被加载完成后触发播放,参考这个例子修改下,https://developer.mozilla.org/zh-CN/docs/Web/API/MediaDevices/getUserMedia#宽度和高度