改变flv插件加载方式

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

@@ -0,0 +1,43 @@
+import config from './config';
+
+export default class CreatMediaSource {
+    constructor(flv) {
+        this.flv = flv;
+        this.creatUrl();
+        this.eventBind();
+    }
+
+    creatUrl() {
+        const {
+            options: { mediaElement },
+            events: { destroyEvents },
+        } = this.flv;
+        this.mediaSource = new MediaSource();
+        const url = URL.createObjectURL(this.mediaSource);
+        destroyEvents.push(() => {
+            URL.revokeObjectURL(url);
+        });
+        mediaElement.src = url;
+    }
+
+    eventBind() {
+        const {
+            events: { proxy },
+        } = this.flv;
+
+        config.mediaSource.events.forEach(eventName => {
+            proxy(this.mediaSource, eventName, event => {
+                this.flv.emit(`mediaSource:${event.type}`, event);
+            });
+        });
+
+        config.sourceBufferList.events.forEach(eventName => {
+            proxy(this.mediaSource.sourceBuffers, eventName, event => {
+                this.flv.emit(`sourceBuffers:${event.type}`, event);
+            });
+            proxy(this.mediaSource.activeSourceBuffers, eventName, event => {
+                this.flv.emit(`activeSourceBuffers:${event.type}`, event);
+            });
+        });
+    }
+}