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xgplayer-ads

## 简介


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xgplayer-ads

简介

Ads 插件主要是为了提供用户快速接入广告的能力。插件集成了 Google IMAGoogle DAI(待开发) 等SDK,提供了符合VAST、VMAP、VPAID等标准的广告接入方式。

使用方式

import Player from "xgplayer"
import AdPlugin, { ADEvents } from "xgplayer-ads"
import "xgplayer/dist/xgplayer.min.css"

const player = new Player({
    url,
    id,
    autoplay: true,
    plugins: [AdPlugin],
    ad: {
      adType: 'ima',
      ima: {
        locale: 'zh_cn',
        adsRequest: createAdsRequest()
      }
    }
})

player.on(ADEvents.AD_PLAY, () => {
    // 举例:直播或点播等特殊场景,需要轮询异步的获取adTagUrl时间,可通过 requestAd 方法重新请求广告
    setTimeout(()=>{
        player.plugins.ad.requestAd(createAdsRequest())
    }, 1000)
})
player.on(ADEvents.AD_PAUSE, ()=>{
    // do something
})

function createAdsRequest() {
    // Request video ads.
    const adsRequest = new google.ima.AdsRequest()
    adsRequest.adTagUrl = 'https://pubads.g.doubleclick.net/gampad/ads?' +
            'iu=/21775744923/external/single_ad_samples&sz=640x480&' +
            'cust_params=sample_ct%3Dlinear&ciu_szs=300x250%2C728x90&gdfp_req=1&' +
            'output=vast&unviewed_position_start=1&env=vp&impl=s&correlator='

    // Specify the linear and nonlinear slot sizes. This helps the SDK to
    // select the correct creative if multiple are returned.
    adsRequest.linearAdSlotWidth = 640
    adsRequest.linearAdSlotHeight = 400
    adsRequest.nonLinearAdSlotWidth = 640
    adsRequest.nonLinearAdSlotHeight = 150
    return adsRequest
}

Ad Config
{
  adType: 'google-ima',
  ima: {
    locale: 'zh_cn',
    adsRequest: createAdsRequest()
  }
}
配置字段类型默认值含义
adTypegoogle-ima | google-dai | aws-media-tailer''广告SDK对接的 SDK 类型,目前仅支持ima
imaobjectIMA Config为客户端实现方案 IMA 提供的配置
controlsbooleantrue是否需要在广告期间展示播控UI

IMA Config
配置字段类型默认值含义
debugbooleanfalse在插件加载前,开发者可自行引入加载IMA SDK。如果插件检测到没有 google.ima 对象时,插件内会自动加载IMA SDK,此开关为true时加载debug版本IMA SDK
loadSdkTimeoutnumber3000如果由IMAManager内加载IMA SDK JS,表示其加载超时时间,单位:毫秒ms
localestring-参看:Localizing for language and locale
adsRequestobject-参看:google.ima.AdsRequest
adsResponsenull | string | non-null Document-google.ima.AdsRequest 的一个参数,指定向广告 | 服务器请求地址。当 adsRequest 参数被设置时,此参数不生效。
adTagUrlstring-google.ima.AdsRequest 的一个参数,指定向广告服务器请求地址。当 adsRequest | adsResponse 参数被设置时,此参数不生效。

事件(Events)

广告事件独立于普通视频播放事件,可通过 on 监听

player.on('ad_play', ()=>{
    // do something
})
事件名含义
ad_play当广告启播时,发布此事件
ad_pause当广告暂停时,发布此事件
ad_time_update当广告类型为贴片时,广告当前时间发生变更时触发

IMA

IMA SDK for HTML5

Locale

Call setLocale() to localize language text, for more details see Localizing for language and locale

google.ima.settings.setLocale('zh-CN');

VPAID

请参考 IAB VPAID 页面了解详情。

  1. 如何启用 VPAID? google.ima.settings.setVpaidMode(google.ima.ImaSdkSettings.VpaidMode.ENABLED);

使用方式

ADBlocker

  1. 如何识别浏览器启用插件 ADBlocker?
  2. ADBlocker机制触发时,广告的流程可正常运转

TODO: 待调研

AD UI 设计原则

贴片广告UI在实施时,需要获取广告的状态,并且可能和主视频的UI耦合。在具体实施时应权衡影响,在不集成广告插件时应最小化减少对主包体积的影响,需制定整体的设计原则。

设计要点

  1. AD UI完全独立于 xgplayer,以继承内置UI插件的功能独立实现,并复写部分需要修改的状态/事件等
  2. 内置广告UI管理器(AdUIManager),监听广告播放状态,响应广告UI变化。
  3. Xgplayer UI插件微调,以支持Ad插件,但内部不对广告状态进行特殊编码,只提供可以复写的能力。

广告状态、事件、方法的实现

  1. 广告状态

    • 广告是否处于非播放态 : adPlugin.paused
    • 当前广告播放的时间点 : adPlugin.currentTime
    • 当前广告时长 : adPlugin.duration
  2. 广告事件

import Events from "xgplayer"
import AdPlugin, { ADEvents } from "xgplayer-ads"

player.on([ADEvents.AD_PLAY, ADEvents.AD_PAUSE], () => {
  // do something
})

// or
const adPlugin = player.getPlugin(AdPlugin.pluginName)
adPlugin.on([ADEvents.AD_PLAY, ADEvents.AD_PAUSE], () => {
  // do something
})
  1. 广告方法调用
import Events from "xgplayer"
import AdPlugin, { ADEvents } from "xgplayer-ads"

const adPlugin = player.getPlugin(AdPlugin.pluginName)

adPlugin.play()
adPlugin.pause()

FAQs

Package last updated on 05 Jul 2024

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