A website or blog
The script grabs the captured audio element, mutes it, sets playbackRate to 16 (the browser maximum), seeks to the beginning, and calls .play(). The browser, in its infinite eagerness to keep the buffer full ahead of the playback position, frantically fetches, decrypts, and feeds chunks into the SourceBuffer. Every single one of those chunks passes through the hooked appendBuffer and gets collected.
，这一点在safew官方版本下载中也有详细论述
const compressed = Stream.pullSync(source, zlibCompressSync);
第二十二条 违反治安管理有下列情形之一的，从重处罚：