Javascript 自动播放ads IMA SDK HTML5
我正在尝试为HTML5播放器创建自动播放广告,我使用VPAID和IMA SDK。 我确实阅读了有关如何使用autoplay等的文档,但无法创建此代码 请解释我的错误以及如何修复,我的代码示例附在下面。 现在我只能通过点击开始广告 Index.htmlJavascript 自动播放ads IMA SDK HTML5,javascript,html5-video,autoplay,imasdk,vpaid,Javascript,Html5 Video,Autoplay,Imasdk,Vpaid,我正在尝试为HTML5播放器创建自动播放广告,我使用VPAID和IMA SDK。 我确实阅读了有关如何使用autoplay等的文档,但无法创建此代码 请解释我的错误以及如何修复,我的代码示例附在下面。 现在我只能通过点击开始广告 Index.html <!doctype html> <html lang="en"> <head> <title>IMA HTML5 Simple Demo</title>
<!doctype html>
<html lang="en">
<head>
<title>IMA HTML5 Simple Demo</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<link rel="stylesheet" href="./style.css">
</head>
<body>
<div id="page-content">
<div id="video-container">
<video id="video-element" playsinline muted>
<source src=""></source>
<source src=""></source>
</video>
<div id="ad-container"></div>
</div>
<!-- <button id="play-button">Play</button>-->
</div>
<script type="text/javascript" async defer src="https://imasdk.googleapis.com/js/sdkloader/ima3.js"></script>
<script type="text/javascript" src="./ads.js"></script>
</body>
</html>
ads.js
#page-content {
position: relative;
/* this element's width controls the effective height */
/* of the video container's padding-bottom */
max-width: 640px;
margin: 10px auto;
}
#video-container {
position: relative;
/* forces the container to match a 16x9 aspect ratio */
/* replace with 75% for a 4:3 aspect ratio, if needed */
padding-bottom: 56.25%;
}
#video-element {
/* forces the contents to fill the container */
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
#ad-container {
position: absolute;
top: 0;
left: 0;
width: 100%;
}
var videoElement;
// Define a variable to track whether there are ads loaded and initially set it to false
var adsLoaded = false;
var adContainer;
var adDisplayContainer;
var adsLoader;
var adsManager;
window.addEventListener('load', function(event) {
videoElement = document.getElementById('video-element');
initializeIMA();
videoElement.addEventListener('canplay', function(event) {
loadAds(event);
});
});
window.addEventListener('resize', function(event) {
console.log("window resized");
if(adsManager) {
var width = videoElement.clientWidth;
var height = videoElement.clientHeight;
adsManager.resize(width, height, google.ima.ViewMode.NORMAL);
}
});
function initializeIMA() {
console.log("initializing IMA");
adContainer = document.getElementById('ad-container');
adContainer.addEventListener('click', adContainerClick);
adDisplayContainer = new google.ima.AdDisplayContainer(adContainer, videoElement);
adsLoader = new google.ima.AdsLoader(adDisplayContainer);
// Let the AdsLoader know when the video has ended
videoElement.addEventListener('ended', function() {
adsLoader.contentComplete();
});
var adsRequest = new google.ima.AdsRequest();
adsRequest.adTagUrl = 'https://4736.in/vpaid/?id=6';
// Specify the linear and nonlinear slot sizes. This helps the SDK to
// select the correct creative if multiple are returned.
adsRequest.linearAdSlotWidth = videoElement.clientWidth;
adsRequest.linearAdSlotHeight = videoElement.clientHeight;
adsRequest.nonLinearAdSlotWidth = videoElement.clientWidth;
adsRequest.nonLinearAdSlotHeight = videoElement.clientHeight / 3;
// Pass the request to the adsLoader to request ads
adsLoader.requestAds(adsRequest);
adsLoader.addEventListener(
google.ima.AdsManagerLoadedEvent.Type.ADS_MANAGER_LOADED,
onAdsManagerLoaded,
false);
adsLoader.addEventListener(
google.ima.AdErrorEvent.Type.AD_ERROR,
onAdError,
false);
}
function adContainerClick(event) {
console.log("ad container clicked");
if(videoElement.paused) {
videoElement.play();
} else {
videoElement.pause();
}
}
function onAdsManagerLoaded(adsManagerLoadedEvent) {
// Instantiate the AdsManager from the adsLoader response and pass it the video element
adsManager = adsManagerLoadedEvent.getAdsManager(
videoElement);
adsManager.addEventListener(
google.ima.AdErrorEvent.Type.AD_ERROR,
onAdError);
adsManager.addEventListener(
google.ima.AdEvent.Type.CONTENT_PAUSE_REQUESTED,
onContentPauseRequested);
adsManager.addEventListener(
google.ima.AdEvent.Type.CONTENT_RESUME_REQUESTED,
onContentResumeRequested);
adsManager.addEventListener(
google.ima.AdEvent.Type.LOADED,
onAdLoaded);
}
function onAdError(adErrorEvent) {
// Handle the error logging.
console.log(adErrorEvent.getError());
if(adsManager) {
adsManager.destroy();
}
}
function loadAds(event) {
// Prevent this function from running on if there are already ads loaded
if(adsLoaded) {
return;
}
adsLoaded = true;
// Prevent triggering immediate playback when ads are loading
event.preventDefault();
console.log("loading ads");
videoElement.load();
adDisplayContainer.initialize();
var width = videoElement.clientWidth;
var height = videoElement.clientHeight;
try {
adsManager.init(width, height, google.ima.ViewMode.NORMAL);
adsManager.start();
} catch (adError) {
// Play the video without ads, if an error occurs
console.log("AdsManager could not be started");
videoElement.play();
}
}
function onContentPauseRequested() {
videoElement.pause();
}
function onContentResumeRequested() {
videoElement.play();
}
function onAdLoaded(adEvent) {
var ad = adEvent.getAd();
if (!ad.isLinear()) {
videoElement.play();
}
}
你的编码技巧很好,但我注意到你的视频无法播放的问题似乎是由于疏忽造成的。您没有在视频标签中添加“自动播放”。我正在重写代码,现在ads有自动播放和全屏功能,在所有80%的ios模拟器上都进行了测试
<html>
<head>
<title>IMA HTML5 Simple Demo</title>
<style type="text/css">
#video-container {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
#adContainer {
position: absolute;
top: 0;
left: 0;
width: 100%;
}
#contentElement {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
#playButton {
margin-top:10px;
vertical-align: top;
width: 1px;
height: 1px;
padding: 0;
font-size: 22px;
color: white;
text-align: center;
text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
background: #2c3e50;
border: 0;
border-bottom: 2px solid #22303f;
cursor: pointer;
-webkit-box-shadow: inset 0 -2px #22303f;
box-shadow: inset 0 -2px #22303f;
}
</style>
</head>
<body>
<div id="video-container">
<video id="contentElement" webkit-playsinline playsinline>
<source src=""></source>
</video>
<div id="adContainer"></div>
</div>
<button id="playButton">Play</button>
<script type="text/javascript" src="https://imasdk.googleapis.com/js/sdkloader/ima3.js"></script>
<script type="text/javascript">
var adsManager;
var adsLoader;
var adDisplayContainer;
var intervalTimer;
var playButton;
var videoContent;
var paused;
var counter = 0
function init() {
console.log('init')
videoContent = document.getElementById('contentElement');
playButton = document.getElementById('playButton');
playButton.addEventListener('click', testButton);
setUpIMA();
}
function testButton() {
window.setTimeout(
function() {
document.body.style.backgroundColor = `red`;
adsManager.pause();
}, 1000);
}
function testButtonPlay() {
window.setTimeout(
function() {
document.body.style.backgroundColor = `green`;
adsManager.play();
}, 2000);
}
function adsFinish() {
window.webkit.messageHandlers.iosClickListener.postMessage('ads_finish');
}
function setUpIMA() {
// Create the ad display container.
createAdDisplayContainer();
// Create ads loader.
adsLoader = new google.ima.AdsLoader(adDisplayContainer);
adsLoader.getSettings().setVpaidMode(google.ima.ImaSdkSettings.VpaidMode.ENABLED);
// Listen and respond to ads loaded and error events.
adsLoader.addEventListener(
google.ima.AdsManagerLoadedEvent.Type.ADS_MANAGER_LOADED,
onAdsManagerLoaded,
false);
adsLoader.addEventListener(
google.ima.AdErrorEvent.Type.AD_ERROR,
onAdError,
false);
// An event listener to tell the SDK that our content video
// is completed so the SDK can play any post-roll ads.
var contentEndedListener = function() {adsLoader.contentComplete();};
videoContent.onended = contentEndedListener;
// Request video ads.
var adsRequest = new google.ima.AdsRequest();
adsRequest.adTagUrl = 'VPAID LINK';
// 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;
adsLoader.requestAds(adsRequest);
}
function createAdDisplayContainer() {
google.ima.settings.setVpaidMode(google.ima.ImaSdkSettings.VpaidMode.ENABLED);
// We assume the adContainer is the DOM id of the element that will house
// the ads.
adDisplayContainer = new google.ima.AdDisplayContainer(
document.getElementById('adContainer'), videoContent);
}
function playAds() {
// Initialize the container. Must be done via a user action on mobile devices.
videoContent.load();
adDisplayContainer.initialize();
try {
var elmnt = document.getElementById('contentElement');
// Initialize the ads manager. Ad rules playlist will start at this time.
adsManager.init(window.screen.width, window.screen.height, google.ima.ViewMode.NORMAL);
// Call play to start showing the ad. Single video and overlay ads will
// start at this time; the call will be ignored for ad rules.
adsManager.start();
window.webkit.messageHandlers.iosClickListener.postMessage('ads_started');
return;
} catch (adError) {
// An error may be thrown if there was a problem with the VAST response.
videoContent.play();
counter += 1;
if (counter == 2) {
window.setTimeout(
function() {
adsFinish();
counter = 0;
}, 5000);
} else {
setUpIMA();
}
}
}
function onAdsManagerLoaded(adsManagerLoadedEvent) {
// Get the ads manager.
var adsRenderingSettings = new google.ima.AdsRenderingSettings();
adsRenderingSettings.restoreCustomPlaybackStateOnAdBreakComplete = true;
// videoContent should be set to the content video element.
adsManager = adsManagerLoadedEvent.getAdsManager(
videoContent, adsRenderingSettings);
adsManager.addEventListener( google.ima.AdEvent.Type.ADS_MANAGER_LOADED, playAds);
adsManager.addEventListener( google.ima.AdEvent.Type.ALL_ADS_COMPLETED, adsFinish);
adsManager.addEventListener( google.ima.AdEvent.Type.SKIPPED, adsFinish);
// Add listeners to the required events.
adsManager.addEventListener(
google.ima.AdErrorEvent.Type.AD_ERROR,
onAdError);
adsManager.addEventListener(
google.ima.AdEvent.Type.CONTENT_PAUSE_REQUESTED,
onContentPauseRequested);
adsManager.addEventListener(
google.ima.AdEvent.Type.CONTENT_RESUME_REQUESTED,
onContentResumeRequested);
// Listen to any additional events, if necessary.
adsManager.addEventListener(
google.ima.AdEvent.Type.LOADED,
onAdEvent);
adsManager.addEventListener(
google.ima.AdEvent.Type.STARTED,
onAdEvent);
adsManager.addEventListener(
google.ima.AdEvent.Type.COMPLETE,
onAdEvent);
adsManager.addEventListener(google.ima.AdEvent.Type.IMPRESSION, () => paused = false);
adsManager.addEventListener(google.ima.AdEvent.Type.RESUMED, () => paused = false);
adsManager.addEventListener(google.ima.AdEvent.Type.PAUSED, () => paused = true);
adsManager.addEventListener(google.ima.AdEvent.Type.ALL_ADS_COMPLETED, () => paused = undefined);
playAds();
}
function onAdEvent(adEvent) {
// Retrieve the ad from the event. Some events (e.g. ALL_ADS_COMPLETED)
// don't have ad object associated.
var ad = adEvent.getAd();
switch (adEvent.type) {
case google.ima.AdEvent.Type.LOADED:
// This is the first event sent for an ad - it is possible to
// determine whether the ad is a video ad or an overlay.
if (!ad.isLinear()) {
// Position AdDisplayContainer correctly for overlay.
// Use ad.width and ad.height.
videoContent.play();
}
break;
case google.ima.AdEvent.Type.STARTED:
adsManager.setVolume(1);
// This event indicates the ad has started - the video player
// can adjust the UI, for example display a pause button and
// remaining time.
if (ad.isLinear()) {
// For a linear ad, a timer can be started to poll for
// the remaining time.
intervalTimer = setInterval(
function() {
var remainingTime = adsManager.getRemainingTime();
},
300); // every 300ms
}
break;
case google.ima.AdEvent.Type.COMPLETE:
// This event indicates the ad has finished - the video player
// can perform appropriate UI actions, such as removing the timer for
// remaining time detection.
if (ad.isLinear()) {
clearInterval(intervalTimer);
}
break;
}
}
function onAdError(adErrorEvent) {
// Handle the error logging.
console.log(adErrorEvent.getError());
adsManager.destroy();
counter += 1;
if (counter == 2) {
window.setTimeout(
function() {
adsFinish();
counter = 0;
}, 5000);
} else {
setUpIMA();
}
}
function onContentPauseRequested() {
adsManager.pause();
// This function is where you should setup UI for showing ads (e.g.
// display ad timer countdown, disable seeking etc.)
// setupUIForAds();
}
function onContentResumeRequested() {
adsManager.play();
// This function is where you should ensure that your UI is ready
// to play content. It is the responsibility of the Publisher to
// implement this function when necessary.
// setupUIForContent();
}
// Wire UI element references and UI event listeners.
init();
const pauseButton = document.getElementById('pauseButton');
pauseButton.addEventListener('click', () => {
if (paused === undefined || !adsManager) return;
paused ? adsManager.resume() : adsManager.pause();
});
</script>
</body>
</html>
IMAHTML5简单演示
#视频容器{
位置:绝对位置;
排名:0;
左:0;
宽度:100%;
身高:100%;
}
#广告容器{
位置:绝对位置;
排名:0;
左:0;
宽度:100%;
}
#内容元素{
位置:绝对位置;
排名:0;
左:0;
宽度:100%;
身高:100%;
}
#播放按钮{
边缘顶部:10px;
垂直对齐:顶部;
宽度:1px;
高度:1px;
填充:0;
字体大小:22px;
颜色:白色;
文本对齐:居中;
文本阴影:0 1px2pRGBA(0,0,0,0.25);
背景#2c3e50;
边界:0;
边框底部:2个实心#22303f;
光标:指针;
-网络工具包盒阴影:插图0-2px#22303f;
盒影:插图0-2px#22303f;
}
玩
风险资产管理人;
无功负载;
var附加显示容器;
无功间隔定时器;
var播放按钮;
视频内容;
var暂停;
变量计数器=0
函数init(){
console.log('init')
videoContent=document.getElementById('contentElement');
playButton=document.getElementById('playButton');
playButton.addEventListener('click',testButton');
setUpIMA();
}
函数testButton(){
window.setTimeout(
函数(){
document.body.style.backgroundColor=`red`;
adsManager.pause();
}, 1000);
}
函数testButtonPlay(){
window.setTimeout(
函数(){
document.body.style.backgroundColor=`green`;
adsManager.play();
}, 2000);
}
函数adsfish(){
window.webkit.messageHandlers.iosclicklister.postMessage('ads_finish');
}
函数setUpIMA(){
//创建广告显示容器。
createAdDisplayContainer();
//创建广告加载器。
adsLoader=新的google.ima.adsLoader(adDisplayContainer);
adsLoader.getSettings().setVpaidMode(google.ima.ImaSdkSettings.VpaidMode.ENABLED);
//收听并响应加载的广告和错误事件。
adsLoader.addEventListener(
google.ima.AdsManagerLoadedEvent.Type.ADS\u MANAGER\u已加载,
OnadManager已加载,
假);
adsLoader.addEventListener(
google.ima.AdErrorEvent.Type.AD_错误,
奥纳德罗,
假);
//一个事件侦听器,告诉SDK我们的内容视频
//已完成,因此SDK可以播放任何后期滚动广告。
var contentEndedListener=function(){adsLoader.contentComplete();};
videoContent.onended=contentEndedListener;
//请求视频广告。
var adsRequest=new google.ima.adsRequest();
adsRequest.adTagUrl='VPAID LINK';
//指定线性和非线性插槽大小。这有助于SDK
//如果返回多个,请选择正确的创意。
adsRequest.lineardslotwidth=640;
adsRequest.LineardSlotheight=400;
adsRequest.nonlineardslotwidth=640;
adsRequest.nonlineardslotheight=150;
adsLoader.requestAds(adsRequest);
}
函数createAdDisplayContainer(){
google.ima.settings.setVpaidMode(google.ima.ImaSdkSettings.VpaidMode.ENABLED);
//我们假设adContainer是要容纳的元素的DOM id
//广告。
adDisplayContainer=新的google.ima.adDisplayContainer(
document.getElementById('adContainer'),videoContent);
}
函数playAds(){
//初始化容器。必须通过移动设备上的用户操作完成。
videoContent.load();
adDisplayContainer.initialize();
试一试{
var elmnt=document.getElementById('contentElement');
//初始化广告管理器。此时将启动广告规则播放列表。
init(window.screen.width、window.screen.height、google.ima.ViewMode.NORMAL);
//呼叫play开始显示广告。单个视频和叠加广告将
//此时开始;对于ad规则,该调用将被忽略。
adsManager.start();
window.webkit.messageHandlers.iosclicklister.postMessage('ads_start');
返回;
}捕获(错误){
//如果大量响应出现问题,可能会抛出错误。
videoContent.play();
计数器+=1;
如果(计数器==2)