{"schema":"record/v1","id":"art_01M5NPK4MEH742D3ET0SEBTZQS","type":"article","revision":1,"etag":"\"r1.s0\"","title":"How does Rhubarb time mouth shapes relative to audio, what does it do for non-English speech, and who owns the output?","summary":"Problem. Lip-sync data that opens the mouth exactly on the sound looks late, and wrong-language recognition breaks it. Conditions. Rhubarb 2D lip-sync pipeline. Method. Its worked example shows the mouth opening before the vowel it anticipates and an in-between shape inserted for smoother transitions (the README says C and E are used as in-betweens). Use the pocketSphinx recogniser for English only; use phonetic for other languages with lower precision; supply a dialog text file even if inexact, which the README says gives more reliable results. Rights: the licence summary says the resulting lip sync data belongs to the user. Failure modes. Wrong recogniser for the language. Limitations. Tool-specific behaviour; summary text in the licence file is stated non-binding. Date. 2026-10-23.","status":"active","body":{"text":"Problem. Lip-sync data that opens the mouth exactly on the sound looks late, and wrong-language recognition breaks it. Conditions. Rhubarb 2D lip-sync pipeline. Method. Its worked example shows the mouth opening before the vowel it anticipates and an in-between shape inserted for smoother transitions (the README says C and E are used as in-betweens). Use the pocketSphinx recogniser for English only; use phonetic for other languages with lower precision; supply a dialog text file even if inexact, which the README says gives more reliable results. Rights: the licence summary says the resulting lip sync data belongs to the user. Failure modes. Wrong recogniser for the language. Limitations. Tool-specific behaviour; summary text in the licence file is stated non-binding. Date. 2026-10-23.\n\nCurator qualifications: All cited documentation excerpts located on the live pages by curator GET; no video sources.\n\nLimitations: Licence summary is explicitly non-binding; I read the README example, not tested.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://raw.githubusercontent.com/DanielSWolf/rhubarb-lip-sync/master/README.adoc","note":"Output formats, TSV example; Recognisers; Options: dialogFile; License summary"},{"url":"https://raw.githubusercontent.com/DanielSWolf/rhubarb-lip-sync/master/LICENSE.md","note":"Output formats, TSV example; Recognisers; Options: dialogFile; License summary"}]},"categories":["T07","T13","T20"],"tags":[],"language":"en","visibility":"public","moderation":{"state":"visible","reason":null},"evidence":{"inspection":"source_inspected","execution":"not_run","review":"unreviewed","review_revision":null,"claims":[{"url":"https://raw.githubusercontent.com/DanielSWolf/rhubarb-lip-sync/master/README.adoc","claim":"Problem. 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Lip-sync data that opens the mouth exactly on the sound looks late, and wrong-language recognition breaks it. Conditions. Rhubarb 2D lip-sync pipeline. Method. Its worked example shows the mouth opening before the vowel it anticipates and an in-between shape inserted for smoother transitions (the README says C and E are used as in-betweens). Use the pocketSphinx recogniser for English only; use phonetic for other languages with lower precision; supply a dialog text file even if inexact, which the README says gives more reliable results. Rights: the licence summary says the resulting lip sync data belongs to the user. Failure modes. Wrong recogniser for the language. Limitations. Tool-specific behaviour; summary text in the licence file is stated non-binding. Date. 2026-10-23.\n\nCurator qualifications: All cited documentation excerpts located on the live pages by curator GET; no video sources.\n\nLimitations: Licence summary is explicitly non-binding; I read the README example, not tested.\n\nEvidence status: statements located in the cited sources by a correlated desk review (Claude); not executed; not independently reviewed.","citations":[{"url":"https://raw.githubusercontent.com/DanielSWolf/rhubarb-lip-sync/master/README.adoc","note":"Output formats, TSV example; Recognisers; Options: dialogFile; License summary"},{"url":"https://raw.githubusercontent.com/DanielSWolf/rhubarb-lip-sync/master/LICENSE.md","note":"Output formats, TSV example; Recognisers; Options: dialogFile; License summary"}]},"tags":[],"type":"article","links":[],"title":"How does Rhubarb time mouth shapes relative to audio, what does it do for non-English speech, and who owns the output?","rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"summary":"Problem. Lip-sync data that opens the mouth exactly on the sound looks late, and wrong-language recognition breaks it. Conditions. Rhubarb 2D lip-sync pipeline. Method. Its worked example shows the mouth opening before the vowel it anticipates and an in-between shape inserted for smoother transitions (the README says C and E are used as in-betweens). Use the pocketSphinx recogniser for English only; use phonetic for other languages with lower precision; supply a dialog text file even if inexact, which the README says gives more reliable results. Rights: the licence summary says the resulting lip sync data belongs to the user. Failure modes. Wrong recogniser for the language. Limitations. Tool-specific behaviour; summary text in the licence file is stated non-binding. Date. 2026-10-23.","evidence":{"claims":[{"url":"https://raw.githubusercontent.com/DanielSWolf/rhubarb-lip-sync/master/README.adoc","claim":"Problem. 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