vue实现视频拉流
Vue 中实现视频拉流的方法
使用 video.js 和 videojs-contrib-hls
安装依赖:
npm install video.js videojs-contrib-hls
组件实现:
<template>
<div>
<video ref="videoPlayer" class="video-js"></video>
</div>
</template>
<script>
import videojs from 'video.js'
import 'video.js/dist/video-js.css'
import 'videojs-contrib-hls'
export default {
name: 'VideoPlayer',
props: {
src: {
type: String,
required: true
}
},
mounted() {
this.player = videojs(this.$refs.videoPlayer, {
autoplay: true,
controls: true,
sources: [{
src: this.src,
type: 'application/x-mpegURL'
}]
})
},
beforeDestroy() {
if (this.player) {
this.player.dispose()
}
}
}
</script>
使用 flv.js 实现 FLV 拉流
安装依赖:
npm install flv.js
组件实现:
<template>
<div>
<video ref="videoElement" controls autoplay></video>
</div>
</template>
<script>
import flvjs from 'flv.js'
export default {
name: 'FlvPlayer',
props: {
url: {
type: String,
required: true
}
},
mounted() {
if (flvjs.isSupported()) {
const videoElement = this.$refs.videoElement
const flvPlayer = flvjs.createPlayer({
type: 'flv',
url: this.url
})
flvPlayer.attachMediaElement(videoElement)
flvPlayer.load()
flvPlayer.play()
}
}
}
</script>
使用 hls.js 实现 HLS 拉流
安装依赖:
npm install hls.js
组件实现:
<template>
<div>
<video ref="video" controls autoplay></video>
</div>
</template>
<script>
import Hls from 'hls.js'
export default {
name: 'HlsPlayer',
props: {
src: {
type: String,
required: true
}
},
mounted() {
const video = this.$refs.video
if (Hls.isSupported()) {
const hls = new Hls()
hls.loadSource(this.src)
hls.attachMedia(video)
hls.on(Hls.Events.MANIFEST_PARSED, () => {
video.play()
})
} else if (video.canPlayType('application/vnd.apple.mpegurl')) {
video.src = this.src
video.addEventListener('loadedmetadata', () => {
video.play()
})
}
}
}
</script>
使用 RTMP 协议(需要 flash 支持)
<template>
<div>
<object type="application/x-shockwave-flash">
<param name="movie" value="rtmp://example.com/live/stream">
<param name="flashvars" value="streamName=stream">
</object>
</div>
</template>
使用 WebRTC 实现实时视频流
<template>
<div>
<video ref="video" autoplay playsinline></video>
</div>
</template>
<script>
export default {
name: 'WebRTCPlayer',
mounted() {
const video = this.$refs.video
navigator.mediaDevices.getUserMedia({ video: true })
.then(stream => {
video.srcObject = stream
})
.catch(error => {
console.error('Error accessing media devices:', error)
})
}
}
</script>
注意事项
- 确保视频源地址正确且可访问
- 不同协议需要不同的处理方式
- 考虑浏览器兼容性问题
- 直播流需要服务器支持对应协议
- 移动端可能需要特殊处理







