Фото: Eduardo Munoz / Reuters
Once the hook was in place, the automation script grabbed window.as.el, muted it, slammed the playback rate to 16 (can’t go faster since that is the maximum supported by browsers), and sat back as the browser frantically decoded and fed chunks into the collection array. When the ended event fired, the chunks were stitched together with new Blob() and downloaded as an .m4a file.
，这一点在91视频中也有详细论述
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* 核心逻辑：能看到的人数 = 弹出的矮个子数量（count） + （栈顶有更高的人则+1，否则+0）