Fix memory leak for video base texture after spritesheet generation

src/canvas-effects/sequencer-sprite-manager.js

@@ -50,7 +50,7 @@ class VideoAsset extends Asset {
  // @ts-expect-error can only be null after destroy
  this.video = null;
  } catch (err) {}
- this.texture.destroy();
+ this.texture.destroy(true);
  }
 }
 class VideoSpritesheetAsset extends Asset {
@@ -360,11 +360,14 @@ export class SequencerSpriteManager extends PIXI.Container {
  if (!spritesheet) {
  return
  }
+ const previousAsset = this.activeAsset
  const asset = new VideoSpritesheetAsset({ filepath: filePath, spritesheet })
  this.#relatedAssets.set(filePath, asset);
- if (!this.destroyed && this.#activeAssetPath === filePath) {
- this.#activateAsset(asset)
+ if (this.destroyed || this.#activeAssetPath !== filePath) {
+ return
  }
+ this.#activateAsset(asset)
+ previousAsset?.destroy()
  })
  }
  }