add sleep

packages/artplayer-proxy-canvas/src/index.js

@@ -128,12 +128,8 @@ export default function artplayerProxyCanvas(callback) {
         art.on('video:loadedmetadata', async () => {
             canvas.width = video.videoWidth;
             canvas.height = video.videoHeight;
-            resize();
-        });
-
-        // 在视频数据可用时绘制第一帧
-        art.on('video:canplay', async () => {
             await sleep(300);
+            resize();
             drawFrame();
         });