改变flv插件加载方式

packages/artplayer-plugin-flv/src/index.js

@@ -1,22 +1,57 @@
-import Flv from './flv';
+import Emitter from 'tiny-emitter';
+import checkSupport from './utils/checkSupport';
+import EventProxy from './eventProxy';
+import CreatMediaSource from './creatMediaSource';
+import FlvParse from './flvParse';
+import * as utils from './utils';
+import config from './config';
 
-function artplayerPluginFlv(art) {
-    let flv = null;
+let id = 0;
+class Flv extends Emitter {
+    constructor(options) {
+        super();
+        this.options = Object.assign({}, Flv.DEFAULTS, options);
+        checkSupport(this.options);
+        id += 1;
+        this.id = id;
+        Flv.instances.push(this);
+    }
 
-    art.on('destroy', () => {
-        if (flv) {
-            flv.destroy();
-        }
-    });
+    static get DEFAULTS() {
+        return {
+            mediaElement: '',
+            url: '',
+        };
+    }
 
-    return {
-        flv,
-        init: (mediaElement, url) => {
-            flv = new Flv(mediaElement, url);
-            flv.load();
-        },
-    };
+    static get version() {
+        return '__VERSION__';
+    }
+
+    static get config() {
+        return config;
+    }
+
+    static get utils() {
+        return utils;
+    }
+
+    load() {
+        this.events = new EventProxy(this);
+        this.mediaSource = new CreatMediaSource(this);
+        this.flvData = new FlvParse(this);
+    }
+
+    destroy() {
+        this.events.destroy();
+        Flv.instances.splice(Flv.instances.indexOf(this), 1);
+        this.emit('destroy');
+    }
 }
 
-window.artplayerPluginFlv = artplayerPluginFlv;
-export default artplayerPluginFlv;
+Object.defineProperty(Flv, 'instances', {
+    value: [],
+});
+
+window.Flv = Flv;
+export default Flv;