There is a minor artefact in the final file. The stitched .m4a sometimes contains silent padding at the start or end from incomplete chunks at buffer boundaries. A quick ffmpeg pass fixes it cleanly:
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The real magic, our Secret Sauce #1, lies in how these border points are selected. Naive approaches quickly fail:。业内人士推荐搜狗输入法下载作为进阶阅读
return re.sub(r"\s+", " ", node.get_text(" ", strip=True)).strip()
What a new law and an investigation could mean for Grok AI deepfakes