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优化检测支持函数

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This commit is contained in:
Harvey Zack committed 2018-12-18 10:53:36 +08:00
1 parent b7e740ae61
commit f63ae33be7
5 files changed
+34 -41
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docs/uncompiled/artplayer-plugin-flv.js
+12 -15
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@@ -281,16 +281,15 @@
errorHandle: errorHandle
});
var CheckSupport = function CheckSupport() {
classCallCheck(this, CheckSupport);
function checkSupport(mediaElement, url) {
errorHandle(mediaElement instanceof HTMLVideoElement, 'The first parameter is not a video tag element');
errorHandle(typeof url === 'string', 'The second parameter is not a string type');
var MP4H264MimeCodec = 'video/mp4; codecs="avc1.42001E, mp4a.40.2"';
var videoElement = window.document.createElement('video');
var canPlay = videoElement.canPlayType(MP4H264MimeCodec);
var canPlay = mediaElement.canPlayType(MP4H264MimeCodec);
errorHandle(window.MediaSource && window.MediaSource.isTypeSupported(MP4H264MimeCodec) && (canPlay === 'probably' || canPlay === 'maybe'), "Unsupported MIME type or codec: ".concat(MP4H264MimeCodec));
errorHandle(typeof window.Promise === 'function', "Unsupported 'Promise' method");
errorHandle(typeof window.fetch === 'function', "Unsupported 'fetch' method");
};
}
var EventProxy =
/*#__PURE__*/
@@ -363,15 +362,15 @@
var proxy = this.flv.events.proxy;
config.mediaSource.events.forEach(function (eventName) {
proxy(_this.mediaSource, eventName, function (event) {
_this.art.emit("mediaSource:".concat(event.type), event);
_this.flv.emit("mediaSource:".concat(event.type), event);
});
});
config.sourceBufferList.events.forEach(function (eventName) {
proxy(_this.mediaSource.sourceBuffers, eventName, function (event) {
_this.art.emit("sourceBuffers:".concat(event.type), event);
_this.flv.emit("sourceBuffers:".concat(event.type), event);
});
proxy(_this.mediaSource.activeSourceBuffers, eventName, function (event) {
_this.art.emit("activeSourceBuffers:".concat(event.type), event);
_this.flv.emit("activeSourceBuffers:".concat(event.type), event);
});
});
}
@@ -393,13 +392,9 @@
classCallCheck(this, Flv);
_this = possibleConstructorReturn(this, getPrototypeOf(Flv).call(this));
errorHandle(mediaElement instanceof HTMLVideoElement, 'The first parameter is not a video tag element');
errorHandle(typeof url === 'string', 'The second parameter is not a string type');
checkSupport(mediaElement, url);
_this.mediaElement = mediaElement;
_this.url = url;
_this.support = new CheckSupport(assertThisInitialized(assertThisInitialized(_this)));
_this.events = new EventProxy(assertThisInitialized(assertThisInitialized(_this)));
_this.mediaSource = new CreatMediaSource(assertThisInitialized(assertThisInitialized(_this)));
id += 1;
_this.id = id;
Flv.instances.push(assertThisInitialized(assertThisInitialized(_this)));
@@ -409,7 +404,9 @@
createClass(Flv, [{
key: "load",
value: function load() {
console.log(this.id);
this.events = new EventProxy(this);
this.mediaSource = new CreatMediaSource(this);
this.emit('load');
}
}, {
key: "destroy",