Add another filter to keep only binaries between literals:
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wire = { id = "com.squareup.wire", version.ref = "wire" }
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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:
команда издания Readovka，推荐阅读WPS官方版本下载获取更多信息