https://x7peeps.com/tags/CoreAudio/index.htmlHugozh-CNSun, 18 Oct 2026 00:22:00 +0800https://x7peeps.com/%E5%AE%89%E5%85%A8/macOS%E5%90%8E%E5%8F%B0%E6%80%BB%E6%9C%89%E5%A3%B0%E9%9F%B3%E5%8D%B4%E6%89%BE%E4%B8%8D%E5%88%B0%E6%9D%A5%E6%BA%90%E7%94%A8CoreAudio%E8%BF%9B%E7%A8%8B%E7%BA%A7%E6%8E%A2%E9%92%88%E6%8F%AA%E5%87%BA%E7%9C%9F%E5%87%B6/index.htmlSun, 18 Oct 2026 00:22:00 +0800https://x7peeps.com/%E5%AE%89%E5%85%A8/macOS%E5%90%8E%E5%8F%B0%E6%80%BB%E6%9C%89%E5%A3%B0%E9%9F%B3%E5%8D%B4%E6%89%BE%E4%B8%8D%E5%88%B0%E6%9D%A5%E6%BA%90%E7%94%A8CoreAudio%E8%BF%9B%E7%A8%8B%E7%BA%A7%E6%8E%A2%E9%92%88%E6%8F%AA%E5%87%BA%E7%9C%9F%E5%87%B6/index.htmlmacOS 后台一直在出声，浏览器没有播放标签，音乐类 App 都停在暂停态，活动监视器帮不上忙——这是 Mac 用户偶尔会撞上的排障死角。今天这个真实案例的答案相当意外：声音来自微信的内嵌浏览器子进程 WeChatAppEx，它不出现在活动监视器的音频列，微信主进程也不显示任何播放状态。