vue2之jessibuca视频插件使用教程详细讲解
jessibuca简介Jessibuca是一款开源的纯H5直播流播放器,通过Emscripten将音视频解码库编译成Js(ams.js/wasm)运行于浏览器之中。兼容几乎所有浏览器,可以运行在PC、手机、微信中,无需额外安装插件。
前期准备
下载相关js
从官网下载相关压缩包将文件移入自身项目中,并根据自身vue版本放入Public或者Static文件夹下。
jessibuca官网-源码下载链接或者 点击这里下载
vue index.html文件引入
<script type="text/javascript" src="/jessibuca/jessibuca.js"></script>
组件封装
<template>
<div
ref="container"
@dblclick="fullscreenSwich"
style="width: 100%; height: 100%; background-color: #000000; margin: 0 auto; position: relative"
>
<div
class="buttons-box"
id="buttonsBox"
>
<div class="buttons-box-left">
<i
v-if="!playing"
class="iconfont icon-play jessibuca-btn"
@click="playBtnClick"
></i>
<i
v-if="playing"
class="iconfont icon-pause jessibuca-btn"
@click="pause"
></i>
<i
class="iconfont icon-stop jessibuca-btn"
@click="destroy"
></i>
<i
v-if="isNotMute"
class="iconfont icon-audio-high jessibuca-btn"
@click="mute()"
></i>
<i
v-if="!isNotMute"
class="iconfont icon-audio-mute jessibuca-btn"
@click="cancelMute()"
></i>
</div>
<div class="buttons-box-right">
<span class="jessibuca-btn">{{ kBps }} kb/s</span>
<i
class="iconfont icon-camera1196054easyiconnet jessibuca-btn"
@click="screenshot"
style="font-size: 1rem !important"
></i>
<i
class="iconfont icon-shuaxin11 jessibuca-btn"
@click="playBtnClick"
></i>
<i
v-if="!fullscreen"
class="iconfont icon-weibiaoti10 jessibuca-btn"
@click="fullscreenSwich"
></i>
<i
v-if="fullscreen"
class="iconfont icon-weibiaoti11 jessibuca-btn"
@click="fullscreenSwich"
></i>
<i
style="font-size: 28px"
class="iconfont icon-video-close jessibuca-btn"
@click="closeVideo()"
></i>
</div>
</div>
</div>
</template>
<script>
let jessibucaPlayer = {};
export default {
name: "wkVideoPlayer",
data() {
return {
playing: false,
isNotMute: false,
quieting: false,
fullscreen: false,
loaded: false, // mute
speed: 0,
performance: "", // 工作情况
kBps: 0,
btnDom: null,
};
},
props: ["videoUrl", "error", "hasAudio", "height"],
mounted() {
this.$nextTick(() => {
this.updatePlayerDomSize();
this.btnDom = document.getElementById("buttonsBox");
window.onresize = () => {
this.updatePlayerDomSize();
};
if (this.videoUrl) {
this.play(this.videoUrl);
} else {
return;
}
});
},
watch: {
videoUrl(newData) {
this.play(newData);
},
immediate: true,
},
methods: {
updatePlayerDomSize() {
let dom = this.$refs.container;
let width = dom.parentNode.clientWidth;
let height = dom.parentNode.clientHeight;
const clientHeight = Math.min(
document.body.clientHeight,
document.documentElement.clientHeight
);
if (height > clientHeight) {
height = clientHeight;
width = (16 / 9) * height;
}
dom.style.width = width + "px";
dom.style.height = height + "px";
},
create() {
let options = {};
jessibucaPlayer = new window.Jessibuca(
Object.assign(
{
container: this.$refs.container,
autoWasm: true, // 在使用MSE或者Webcodecs 播放H265的时候,是否自动降级到wasm模式。
background: "", //背景图片
controlAutoHide: false, //底部控制台是否自动隐藏
debug: false, //是否开启控制台调试打印
decoder: "/jessibuca/decoder.js",
hasAudio: typeof this.hasAudio == "undefined" ? true : this.hasAudio, // 是否有音频,如果设置false,则不对音频数据解码,提升性能。
hasVideo: true, //是否开启控制台调试打印
heartTimeout: 5, //设置超时时长, 单位秒播放中途,如果超过设定时长无数据返回,则回调timeout事件
heartTimeoutReplay: true, //是否开启心跳超时之后自动再播放
heartTimeoutReplayTimes: 3, //重试次数heartTimeoutReplay 重试失败之后,不再重新播放视频地址。如果想无限次重试,可以设置为-1
hiddenAutoPause: false, //是否开启当页面的'visibilityState'变为'hidden'的时候,自动暂停播放。
hotKey: false, //是否开启键盘快捷键 esc -> 退出全屏;arrowUp -> 声音增加;arrowDown -> 声音减少;
isFlv: false, //当为true的时候:ws协议不检验是否以.flv为依据,进行协议解析。
isFullResize: false, //当为true的时候:视频画面做等比缩放后,完全填充canvas区域,画面不被拉伸,没有黑边,但画面显示不全
isNotMute: this.isNotMute, // 是否开启声音,默认是关闭声音播放的。
isResize: false, //当为true的时候:视频画面做等比缩放后,高或宽对齐canvas区域,画面不被拉伸,但有黑边。 当为false的时候:视频画面完全填充canvas区域,画面会被拉伸。
keepScreenOn: false, //开启屏幕常亮,在手机浏览器上, canvas标签渲染视频并不会像video标签那样保持屏幕常亮。PC端不会生效,仅手机端生效
loadingText: "请稍等, 视频加载中......", // 视频加载转圈时的提示文字
loadingTimeout: 10, //当play()的时候,如果没有数据返回,则回调
loadingTimeoutReplay: true, ///是否开启loading超时之后自动再播放
loadingTimeoutReplayTimes: 3, //loadingTimeoutReplay 重试失败之后,不再重新播放视频地址。
operateBtns: {
// 配置操作按钮 其中
fullscreen: false, //全屏按钮
screenshot: false, //截图按钮
play: false, //播放暂停按钮
audio: false, //声音按钮
record: false, //录制按钮
},
recordType: "webm", //默认录制的视频格式
rotate: 0, //设置旋转角度
showBandwidth: false, // 显示网速
supportDblclickFullscreen: false, // 是否支持屏幕的双击事件,触发全屏,取消全屏事件。
timeout: 10, //设置超时时长, 单位秒在连接成功之前(loading)和播放中途(heart),如果超过设定时长无数据返回,则回调timeout事件
useMSE: location.hostname !== "localhost" && location.protocol !== "https:", //是否开启MediaSource硬解码
useWCS: location.hostname === "localhost" || location.protocol === "https", //是否开启Webcodecs硬解码
useWebFullScreen: false, //是否使用web全屏(旋转90度)(只会在移动端生效)。
videoBuffer: 0, // 设置最大缓冲时长,单位秒,播放器会自动消除延迟。
wasmDecodeErrorReplay: true, // 是否开启解码失败重新播放
wcsUseVideoRender: true, //webcodecs硬解码是否通过video标签渲染
},
options
)
);
let jessibuca = jessibucaPlayer;
let _this = this;
// 监听 jessibuca 初始化事件。
jessibuca.on("load", function () {
// console.log("on load init");
});
// 信息,包含错误信息
jessibuca.on("log", function (msg) {
// console.log("on log", msg);
});
// 触发暂停事件
jessibuca.on("pause", function () {
_this.playing = false;
});
// 触发播放事件
jessibuca.on("play", function () {
_this.playing = true;
});
// 当前是否全屏
jessibuca.on("fullscreen", function (msg) {
// console.log("on fullscreen", msg);
_this.fullscreen = msg;
});
// 触发声音事件,返回boolean值
jessibuca.on("mute", function (msg) {
// console.log("on mute", msg);
_this.isNotMute = !msg;
});
// 当解析出音频信息时回调,2个回调参数
// numOfChannels:声频通道
// sampleRate 采样率
// encTypeCode 音频编码类型(10:aac,7:ALAW(g711a),8:MULAW(g711u))
// encType 音频编码类型(字符串)
jessibuca.on("audioInfo", function (msg) {
// console.log("audioInfo", msg);
});
let _ts = 0;
// 当前视频帧pts,单位毫秒ms
jessibuca.on("timeUpdate", function (ts) {
_ts = ts;
});
// 当解析出视频信息时回调,2个回调参数
//width:视频宽
//height:视频高
//encTypeCode 视频编码类型(10:h264,12:h265)
//encType 视频编码类型(字符串)
jessibuca.on("videoInfo", function (info) {
// console.log("videoInfo", info);
});
// 错误信息
// 目前已有的错误信息:
// jessibuca.ERROR.playError ;播放错误,url 为空的时候,调用play方法
// jessibuca.ERROR.fetchError ;http 请求失败
// jessibuca.ERROR.websocketError; websocket 请求失败
// jessibuca.ERROR.webcodecsH265NotSupport; webcodecs 解码 h265 失败
// jessibuca.ERROR.mediaSourceH265NotSupport; mediaSource 解码 h265 失败
// jessibuca.ERROR.wasmDecodeError ; wasm 解码失败
jessibuca.on("error", function (error) {
// console.log("error", error);
});
// 当设定的超时时间内无数据返回,则回调
jessibuca.on("timeout", function () {
// console.log("timeout");
});
// 渲染开始
jessibuca.on("start", function () {
// console.log("start");
});
// 渲染性能统计,流开始播放后回调,每秒1次。
// 0: 表示卡顿
// 1: 表示流畅
// 2: 表示非常流程
jessibuca.on("performance", function (performance) {
let show = "卡顿";
if (performance === 2) {
show = "非常流畅";
} else if (performance === 1) {
show = "流畅";
}
_this.performance = show;
});
// 流状态统计,流开始播放后回调,每秒1次。
// buf: 当前缓冲区时长,单位毫秒,
// fps: 当前视频帧率,
// abps: 当前音频码率,单位byte,
// vbps: 当前视频码率,单位byte,
// ts:当前视频帧pts,单位毫秒
jessibuca.on("stats", function (stats) {});
// 当前网速, 单位KB 每秒1次,
jessibuca.on("kBps", function (kBps) {
_this.kBps = Math.round(kBps);
});
},
playBtnClick: function (event) {
this.play(this.videoUrl);
},
play: function (url) {
console.log(url);
if (jessibucaPlayer) {
this.destroy();
}
this.create();
jessibucaPlayer.on("play", () => {
this.playing = true;
this.loaded = true;
this.quieting = jessibuca.quieting;
});
if (jessibucaPlayer.hasLoaded()) {
jessibucaPlayer.play(url);
} else {
jessibucaPlayer.on("load", () => {
console.log("load 播放");
jessibucaPlayer.play(url);
});
}
},
pause: function () {
if (jessibucaPlayer) {
jessibucaPlayer.pause();
}
this.playing = false;
this.err = "";
this.performance = "";
},
screenshot: function () {
if (jessibucaPlayer) {
jessibucaPlayer.screenshot();
}
},
mute: function () {
if (jessibucaPlayer) {
jessibucaPlayer.mute();
}
},
cancelMute: function () {
if (jessibucaPlayer) {
jessibucaPlayer.cancelMute();
}
},
destroy: function () {
if (jessibucaPlayer) {
jessibucaPlayer.destroy();
}
if (document.getElementById("buttonsBox") == null) {
this.$refs.container.appendChild(this.btnDom);
}
jessibucaPlayer = null;
this.playing = false;
this.err = "";
this.performance = "";
},
eventcallbacK: function (type, message) {},
fullscreenSwich: function () {
let isFull = this.isFullscreen();
jessibucaPlayer.setFullscreen(!isFull);
this.fullscreen = !isFull;
},
isFullscreen: function () {
return (
document.fullscreenElement ||
document.msFullscreenElement ||
document.mozFullScreenElement ||
document.webkitFullscreenElement ||
false
);
},
closeVideo: function () {
this.destroy();
this.$emit("videoClose");
},
},
};
</script>
<style>
.buttons-box {
width: 100%;
height: 28px;
background-color: rgba(43, 51, 63, 0.7);
position: absolute;
display: -webkit-box;
display: -ms-flexbox;
display: flex;
left: 0;
bottom: 0;
user-select: none;
z-index: 10;
}
.jessibuca-btn {
width: 20px;
color: rgb(255, 255, 255);
line-height: 27px;
margin: 0px 10px;
padding: 0px 2px;
cursor: pointer;
text-align: center;
font-size: 0.8rem !important;
}
.buttons-box-right {
position: absolute;
right: 0;
}
@font-face {
font-family: "iconfont"; /* Project id 1291092 */
src: url("~@/assets/iconfont/iconfont.woff2?t=1673251105600") format("woff2");
}
.iconfont {
font-family: "iconfont" !important;
font-size: 16px;
font-style: normal;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
.icon-play:before {
content: "\e603";
}
.icon-pause:before {
content: "\e6c6";
}
.icon-stop:before {
content: "\e6a8";
}
.icon-audio-high:before {
content: "\e793";
}
.icon-audio-mute:before {
content: "\e792";
}
.icon-shuaxin11:before {
content: "\e720";
}
.icon-weibiaoti10:before {
content: "\e78f";
}
.icon-weibiaoti11:before {
content: "\e790";
}
.icon-camera1196054easyiconnet:before {
content: "\e791";
}
</style>
使用
<wk-video-player
class="video"
ref="player"
:videoUrl="videoUrl"
@videoClose="onVideoClose"
/>
---
videoUrl:'直播流url地址'
onVideoClose() {
this.$set(this.videoUrl, "");
},
小知识 引入iconfont
将iconfont 下载好的图标 放入assets即可,该字体已上传
总结
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