优势：时间复杂度O(d*(n+k))，d为位数，适合位数少的整数
weird length guess. Anything else you could do?
，这一点在safew官方版本下载中也有详细论述
You call mediaSource.addSourceBuffer(mimeType) to declare what codec format you’ll be feeding the buffer.
for (const component of components) {
Nature, Published online: 24 February 2026; doi:10.1038/d41586-026-00298-1