Merge pull request #397 from caohongz/fix--stuttering-when-start-playing-with-large-videos

Fix  stuttering when start playing with large videos

Author: hughfenghen

.changeset/ninety-scissors-remain.md

@@ -0,0 +1,5 @@
+---
+'@webav/av-canvas': patch
+---
+
+fix: stuttering when start playing with large videos

packages/av-canvas/src/av-canvas.ts

@@ -340,6 +340,7 @@ export class AVCanvas {
       this.#sprMapAudioNode.set(vs, audioNode);
     }
     await this.#spriteManager.addSprite(vs);
+    vs.preFrame(0);
   };
   /**
    * 删除 {@link VisibleSprite}

packages/av-cliper/src/sprite/visible-sprite.ts

@@ -71,7 +71,9 @@ export class VisibleSprite extends BaseSprite {
    * 提前准备指定 time 的帧
    */
   preFrame(time: number) {
+    if (this.#lastTime === time) return;
     this.#update(time);
+    this.#lastTime = time;
   }
 
   #lastTime = -1;