• 修复开启氛围模式后跳转视频可能短暂停住的问题，画面会在跳转后继续正常播放
• 让氛围背景使用实时视频画面生成，并在不同帧之间平滑过渡

English Version

• Fix video sometimes briefly freezing after seeking with ambience mode on, so playback continues normally after seeking
• Render the ambience background from live video frames and smooth the transition between different frames