allVideoCom.js
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import React, { Component } from "react"
import "./allVideoCom.css"
import flvjs from "flv.js";
import DPlayer from 'dplayer';
export default class AllVideoCom extends Component {
constructor(props) {
super(props);
this.state = {
id: new Date().getTime() + Math.floor(Math.random() * (10000 - 1)) + 1,
videoUrl: ""
}
}
shouldComponentUpdate(nextProps) {
if (nextProps.videoUrl !== this.props.videoUrl || !this.state.videoUrl) {
if (nextProps.videoUrl) {
this.playerFlvVideo(nextProps.videoUrl)
}
return true
}
return false
}
componentDidMount() {
if (this.props.videoUrl) {
this.playerFlvVideo(this.props.videoUrl)
}
}
playerFlvVideo(videoUrl) {
this.setState({ videoUrl })
if (!this.dp) {
this.createFlvPlayer(videoUrl)
} else {
this.dp.destroy();
this.flvPlayer.pause();
this.flvPlayer.unload();
this.flvPlayer.detachMediaElement();
this.flvPlayer.destroy();
clearInterval(this.timer)
this.timer = null;
this.flvPlayer = null;
this.dp = null;
this.createFlvPlayer(videoUrl)
}
}
createFlvPlayer(videoUrl) {
let { id } = this.state
let { volume=0, autoplay = true, config = {}, maxCount = 5, testingTimer = 30 } = this.props;
this.count = 0;//重连次数
this.dp = new DPlayer({
container: document.getElementById(id),
screenshot: true,
autoplay: autoplay,
airplay: true,
mutex: false,
volume: volume,
video: {
url: videoUrl,
type: "flv",
type: "customFlv",
customType: {
customFlv: (video) => {
this.flvPlayer = flvjs.createPlayer({
type: 'flv',
url: video.src,
}, Object.assign({
autoCleanupSourceBuffer: true
}, config));
this.flvPlayer.attachMediaElement(video);
this.flvPlayer.load();
this.timer = setInterval(() => {
this.getNewVideo()
}, 1000 * testingTimer)
this.flvPlayer.on("error", (e) => {
if (e && e === "NetworkError") {
this.count++
if (parseInt(maxCount) >= this.count) {
this.flvPlayer.pause();
this.flvPlayer.unload();
this.flvPlayer.detachMediaElement();
setTimeout(() => {
this.flvPlayer.attachMediaElement(video);
this.flvPlayer.load();
this.flvPlayer.play();
}, 500)
} else {
clearInterval(this.timer)
this.timer = null;
console.log("重连失败")
}
}
})
},
},
},
});
}
componentWillUnmount() {
if (this.timer) {
clearInterval(this.timer)
this.timer = null;
}
}
getNewVideo() {
let { id } = this.state
var element = document.getElementById(id);
var videoElement = element.getElementsByTagName("video")[0];
if (videoElement) {
let buffered = videoElement.buffered
let newest_point = -1
for (let i = 0; i < buffered.length; i++) {
let to = buffered.end(i)
if (to > newest_point) {
videoElement.currentTime = to - 0.1
}
}
}
}
render() {
let { id } = this.state;
return (
<div className="dplayerWaikuang">
<div id={id} style={{ width: "100%", height: "100%" }}></div>
</div>
)
}
}