最近,谷歌将其cast接收器升级为V3版。
google演示页面中有一个简单的演示,如下所示:
<html>
<head>
</head>
<body>
<cast-media-player id="player"></cast-media-player>
<style>
#player {
--theme-hue: 210;
--splash-image: url("my.png");
}
</style>
<script type="text/javascript" src="//www.gstatic.com/cast/sdk/libs/caf_receiver/v3/cast_receiver_framework.js">
</script>
<script>
const context = cast.framework.CastReceiverContext.getInstance();
const playerManager = context.getPlayerManager();
// intercept the LOAD request to be able to read in a contentId and get data
playerManager.setMessageInterceptor(
cast.framework.messages.MessageType.LOAD, loadRequestData => {
if (loadRequestData.media && loadRequestData.media.contentId) {
return thirdparty.getMediaById(loadRequestData.media.contentId)
.then(media => {
if (media) {
loadRequestData.media.contentUrl = media.url;
loadRequestData.media.contentType = media.contentType;
loadRequestData.media.metadata = media.metadata;
}
return loadRequestData;
});
}
return loadRequestData;
});
// listen to all Core Events
playerManager.addEventListener(cast.framework.events.category.CORE,
event => {
console.log(event);
});
const MyCastQueue = class extends cast.framework.QueueBase {
initialize(loadRequestData) {
const media = loadRequestData.media;
const items = [];
items.push(myCreateItem(media)); // your custom function logic
const queueData = new cast.framework.messages.QueueData();
queueData.items = items;
return queueData;
}
nextItems(itemId) {
return [myCreateNextItem()]; // your custom function logic
}
};
const playbackConfig = new cast.framework.PlaybackConfig();
// Sets the player to start playback as soon as there are five seconds of
// media contents buffered. Default is 10.
playbackConfig.autoResumeDuration = 5;
const myCastQueue = new MyCastQueue(); // create instance of queue Object
context.start({queue: myCastQueue, playbackConfig: playbackConfig});
</script>
</body>
</html>来自:features#styling-the-player
但是当我调试它时,有一个错误是'thirdparty' is undefined。
有人能告诉我如何创建一个咖啡厅接收器吗?
发布于 2017-12-30 16:08:14
这是示例代码。你应该自己提供这些额外的功能。
示例说明了如何覆盖排队系统来执行基于接收者的排队。这不是一个很好的例子IMHO,因为它没有提供异步获取基于服务器的队列的示例。
如果不需要接收方管理的队列,可以从上一页中显示的最小CAF接收器开始。这足以使远程调试器正常工作,这至少是自定义接收器的一个很好的理由。
我做了一个更完整的例子。https://gist.github.com/jcable/45c65a72074763a9ec30ddb1ff217517
https://stackoverflow.com/questions/47154549
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