{"adoption": {"forks": 693, "observed_at": "2026-08-28T04:07:47.847996+00:00", "stars": 3181}, "canonical_url": "https://ross.abutalabs.com/products/silk-v3-decoder", "card": {"archived": false, "artifact_type": "cli-tool", "description": "[Skype Silk Codec SDK]Decode silk v3 audio files (like wechat amr, aud files, qq slk files) and convert to other format (like mp3). Batch conversion support.", "domain": ["media", "developer-tools"], "enriched": true, "function": ["audio-processing", "cli", "file-system"], "health_score": 22, "homepage": "https://kn007.net/topics/decoding-qq-wechat-silk-v3-encoded-audio-to-mp3-or-other-formats/", "language": "C", "license": "MIT", "license_family": "permissive", "maturity": "maintenance", "member_repos": ["kn007/silk-v3-decoder"], "name": "kn007/silk-v3-decoder", "platform": ["windows", "cli", "cross-platform"], "pushed_at": "2025-01-22T15:46:55+00:00", "repo": "kn007/silk-v3-decoder", "stars": 3181, "tags": ["silk-codec", "wechat", "qq", "audio-conversion", "ffmpeg", "mp3", "batch-conversion", "skype-silk", "audio", "command-line", "linux", "macos"], "topics": ["silk", "audio-files", "batch-conversion-support", "qq", "wechat", "mp3", "convert", "decoder", "encode", "decode", "autoit", "encoder", "silkv3", "mina", "mini-program"], "urls": [], "use_cases": ["convert wechat voice messages to mp3", "decode qq slk audio files", "batch convert silk v3 audio folder", "convert wechat amr aud files to mp3", "encode audio to silk v3 format for wechat", "recover voice messages from wechat backups"], "what_it_is": "A C-based Silk v3 audio decoder (from the Skype Silk Codec SDK) wrapped in shell scripts that decodes WeChat amr/aud, QQ slk, and other Silk v3 audio files and converts them to formats like MP3 via ffmpeg. It supports single-file and batch folder conversion, plus Silk v3 encoding compatible with WeChat/QQ.", "when_to_avoid": ["You need a GUI converter (Windows-only silk2mp3.exe aside)", "You need decoding of non-Silk audio formats", "You cannot install gcc and ffmpeg"], "when_to_choose": ["You need to decode WeChat or QQ Silk v3 voice files locally", "You want batch conversion of a folder of Silk audio files", "You need Silk v3 encoding compatible with WeChat/QQ"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/silk-v3-decoder", "repo": "kn007/silk-v3-decoder", "role": "main", "score": 24}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:07:47.847996+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T07:25:04.523622+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "1fa3662c52a60f3d825b5f0b3816d7ad60f85f9124e3bef7a70a0813c04367a4", "fetched_at": "2026-08-28T04:07:47.847996+00:00", "kind": "readme", "missing": false, "url": "https://github.com/kn007/silk-v3-decoder"}, {"content_hash": "9027dad82c4c287331ad8eb14ef9d3db336c5e2eb4dba8cd5b7f2181b99c6b83", "fetched_at": "2026-08-29T09:39:12.252087+00:00", "kind": "homepage", "missing": false, "url": "https://kn007.net/topics/decoding-qq-wechat-silk-v3-encoded-audio-to-mp3-or-other-formats/"}, {"content_hash": "4197740b64ad71b4367e58d9856e2f6e94f6f90e800f272c58494e6cb8455d2a", "fetched_at": "2026-08-29T09:39:12.261202+00:00", "kind": "site_page", "missing": false, "url": "https://kn007.net/about"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:07:47.847996+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T07:25:04.523622+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "1fa3662c52a60f3d825b5f0b3816d7ad60f85f9124e3bef7a70a0813c04367a4", "fetched_at": "2026-08-28T04:07:47.847996+00:00", "kind": "readme", "missing": false, "url": "https://github.com/kn007/silk-v3-decoder"}, {"content_hash": "9027dad82c4c287331ad8eb14ef9d3db336c5e2eb4dba8cd5b7f2181b99c6b83", "fetched_at": "2026-08-29T09:39:12.252087+00:00", "kind": "homepage", "missing": false, "url": "https://kn007.net/topics/decoding-qq-wechat-silk-v3-encoded-audio-to-mp3-or-other-formats/"}, {"content_hash": "4197740b64ad71b4367e58d9856e2f6e94f6f90e800f272c58494e6cb8455d2a", "fetched_at": "2026-08-29T09:39:12.261202+00:00", "kind": "site_page", "missing": false, "url": "https://kn007.net/about"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T07:25:04.523622+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "1fa3662c52a60f3d825b5f0b3816d7ad60f85f9124e3bef7a70a0813c04367a4", "fetched_at": "2026-08-28T04:07:47.847996+00:00", "kind": "readme", "missing": false, "url": "https://github.com/kn007/silk-v3-decoder"}, {"content_hash": "9027dad82c4c287331ad8eb14ef9d3db336c5e2eb4dba8cd5b7f2181b99c6b83", "fetched_at": "2026-08-29T09:39:12.252087+00:00", "kind": "homepage", "missing": false, "url": "https://kn007.net/topics/decoding-qq-wechat-silk-v3-encoded-audio-to-mp3-or-other-formats/"}, {"content_hash": "4197740b64ad71b4367e58d9856e2f6e94f6f90e800f272c58494e6cb8455d2a", "fetched_at": "2026-08-29T09:39:12.261202+00:00", "kind": "site_page", "missing": false, "url": "https://kn007.net/about"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:07:47.847996+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:07:47.847996+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:07:47.847996+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T07:25:04.523622+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "1fa3662c52a60f3d825b5f0b3816d7ad60f85f9124e3bef7a70a0813c04367a4", "fetched_at": "2026-08-28T04:07:47.847996+00:00", "kind": "readme", "missing": false, "url": "https://github.com/kn007/silk-v3-decoder"}, {"content_hash": "9027dad82c4c287331ad8eb14ef9d3db336c5e2eb4dba8cd5b7f2181b99c6b83", "fetched_at": "2026-08-29T09:39:12.252087+00:00", "kind": "homepage", "missing": false, "url": "https://kn007.net/topics/decoding-qq-wechat-silk-v3-encoded-audio-to-mp3-or-other-formats/"}, {"content_hash": "4197740b64ad71b4367e58d9856e2f6e94f6f90e800f272c58494e6cb8455d2a", "fetched_at": "2026-08-29T09:39:12.261202+00:00", "kind": "site_page", "missing": false, "url": "https://kn007.net/about"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:07:47.847996+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:07:47.847996+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T07:25:04.523622+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "1fa3662c52a60f3d825b5f0b3816d7ad60f85f9124e3bef7a70a0813c04367a4", "fetched_at": "2026-08-28T04:07:47.847996+00:00", "kind": "readme", "missing": false, "url": "https://github.com/kn007/silk-v3-decoder"}, {"content_hash": "9027dad82c4c287331ad8eb14ef9d3db336c5e2eb4dba8cd5b7f2181b99c6b83", "fetched_at": "2026-08-29T09:39:12.252087+00:00", "kind": "homepage", "missing": false, "url": "https://kn007.net/topics/decoding-qq-wechat-silk-v3-encoded-audio-to-mp3-or-other-formats/"}, {"content_hash": "4197740b64ad71b4367e58d9856e2f6e94f6f90e800f272c58494e6cb8455d2a", "fetched_at": "2026-08-29T09:39:12.261202+00:00", "kind": "site_page", "missing": false, "url": "https://kn007.net/about"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:07:47.847996+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:07:47.847996+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:07:47.847996+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T07:25:04.523622+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "1fa3662c52a60f3d825b5f0b3816d7ad60f85f9124e3bef7a70a0813c04367a4", "fetched_at": "2026-08-28T04:07:47.847996+00:00", "kind": "readme", "missing": false, "url": "https://github.com/kn007/silk-v3-decoder"}, {"content_hash": "9027dad82c4c287331ad8eb14ef9d3db336c5e2eb4dba8cd5b7f2181b99c6b83", "fetched_at": "2026-08-29T09:39:12.252087+00:00", "kind": "homepage", "missing": false, "url": "https://kn007.net/topics/decoding-qq-wechat-silk-v3-encoded-audio-to-mp3-or-other-formats/"}, {"content_hash": "4197740b64ad71b4367e58d9856e2f6e94f6f90e800f272c58494e6cb8455d2a", "fetched_at": "2026-08-29T09:39:12.261202+00:00", "kind": "site_page", "missing": false, "url": "https://kn007.net/about"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:07:47.847996+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:07:47.847996+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T07:25:04.523622+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "1fa3662c52a60f3d825b5f0b3816d7ad60f85f9124e3bef7a70a0813c04367a4", "fetched_at": "2026-08-28T04:07:47.847996+00:00", "kind": "readme", "missing": false, "url": "https://github.com/kn007/silk-v3-decoder"}, {"content_hash": "9027dad82c4c287331ad8eb14ef9d3db336c5e2eb4dba8cd5b7f2181b99c6b83", "fetched_at": "2026-08-29T09:39:12.252087+00:00", "kind": "homepage", "missing": false, "url": "https://kn007.net/topics/decoding-qq-wechat-silk-v3-encoded-audio-to-mp3-or-other-formats/"}, {"content_hash": "4197740b64ad71b4367e58d9856e2f6e94f6f90e800f272c58494e6cb8455d2a", "fetched_at": "2026-08-29T09:39:12.261202+00:00", "kind": "site_page", "missing": false, "url": "https://kn007.net/about"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T07:25:04.523622+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "1fa3662c52a60f3d825b5f0b3816d7ad60f85f9124e3bef7a70a0813c04367a4", "fetched_at": "2026-08-28T04:07:47.847996+00:00", "kind": "readme", "missing": false, "url": "https://github.com/kn007/silk-v3-decoder"}, {"content_hash": "9027dad82c4c287331ad8eb14ef9d3db336c5e2eb4dba8cd5b7f2181b99c6b83", "fetched_at": "2026-08-29T09:39:12.252087+00:00", "kind": "homepage", "missing": false, "url": "https://kn007.net/topics/decoding-qq-wechat-silk-v3-encoded-audio-to-mp3-or-other-formats/"}, {"content_hash": "4197740b64ad71b4367e58d9856e2f6e94f6f90e800f272c58494e6cb8455d2a", "fetched_at": "2026-08-29T09:39:12.261202+00:00", "kind": "site_page", "missing": false, "url": "https://kn007.net/about"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T07:25:04.523622+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "1fa3662c52a60f3d825b5f0b3816d7ad60f85f9124e3bef7a70a0813c04367a4", "fetched_at": "2026-08-28T04:07:47.847996+00:00", "kind": "readme", "missing": false, "url": "https://github.com/kn007/silk-v3-decoder"}, {"content_hash": "9027dad82c4c287331ad8eb14ef9d3db336c5e2eb4dba8cd5b7f2181b99c6b83", "fetched_at": "2026-08-29T09:39:12.252087+00:00", "kind": "homepage", "missing": false, "url": "https://kn007.net/topics/decoding-qq-wechat-silk-v3-encoded-audio-to-mp3-or-other-formats/"}, {"content_hash": "4197740b64ad71b4367e58d9856e2f6e94f6f90e800f272c58494e6cb8455d2a", "fetched_at": "2026-08-29T09:39:12.261202+00:00", "kind": "site_page", "missing": false, "url": "https://kn007.net/about"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T07:25:04.523622+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "1fa3662c52a60f3d825b5f0b3816d7ad60f85f9124e3bef7a70a0813c04367a4", "fetched_at": "2026-08-28T04:07:47.847996+00:00", "kind": "readme", "missing": false, "url": "https://github.com/kn007/silk-v3-decoder"}, {"content_hash": "9027dad82c4c287331ad8eb14ef9d3db336c5e2eb4dba8cd5b7f2181b99c6b83", "fetched_at": "2026-08-29T09:39:12.252087+00:00", "kind": "homepage", "missing": false, "url": "https://kn007.net/topics/decoding-qq-wechat-silk-v3-encoded-audio-to-mp3-or-other-formats/"}, {"content_hash": "4197740b64ad71b4367e58d9856e2f6e94f6f90e800f272c58494e6cb8455d2a", "fetched_at": "2026-08-29T09:39:12.261202+00:00", "kind": "site_page", "missing": false, "url": "https://kn007.net/about"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 2, "longevity": 100, "rhythm": 8}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3860, "days_push": 588, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 24, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}