{"record":{"id":"198e5d85d813b2f5","repo":"tonhowtf/omniget","slug":"nenhuma-pausa-nem-corte-de-cena-encontrado-afrouxe-os","errorCode":null,"errorMessage":"nenhuma pausa nem corte de cena encontrado; afrouxe os limiares","messagePattern":"nenhuma pausa nem corte de cena encontrado; afrouxe os limiares","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"src-tauri/omniget-core/src/core/tools/yt_chapters.rs","lineNumber":469,"sourceCode":"            cues = super::yt_notes::dedup_cues(&cues);\n        }\n    }\n    let titled = !cues.is_empty();\n\n    let silences = if opts.use_silence {\n        super::report(&progress, ID, \"progress\", 1, Some(3), None);\n        detect_silence(&ffmpeg, &input, opts.silence_db, opts.min_silence, total).await?\n    } else {\n        Vec::new()\n    };\n    let scenes = if opts.use_scene && probe.streams.iter().any(|s| s.codec_type == \"video\") {\n        super::report(&progress, ID, \"progress\", 2, Some(3), None);\n        detect_scenes(&ffmpeg, &input, opts.scene_threshold).await?\n    } else {\n        Vec::new()\n    };\n    if silences.is_empty() && scenes.is_empty() {\n        return Err(anyhow!(\n            \"nenhuma pausa nem corte de cena encontrado; afrouxe os limiares\"\n        ));\n    }\n\n    let marks = merge_signals(&silences, &scenes, &opts.fuse);\n    let chapters = build_chapters(&marks, &cues, total, opts.fuse.min_chapter);\n    let description = description_block(&chapters);\n    let meta = ffmetadata(&chapters);\n\n    let (mut desc_path, mut meta_path) = (String::new(), String::new());\n    if opts.write_files {\n        let dir = if opts.output_dir.trim().is_empty() {\n            input.parent().map(|p| p.to_path_buf()).unwrap_or_default()\n        } else {\n            PathBuf::from(opts.output_dir.trim())\n        };\n        std::fs::create_dir_all(&dir)?;\n        let stem = input","sourceCodeStart":451,"sourceCodeEnd":487,"githubUrl":"https://github.com/tonhowtf/omniget/blob/8600b91f4246848bac346874daa9e61c1fc5677a/src-tauri/omniget-core/src/core/tools/yt_chapters.rs#L451-L487","documentation":"After running silence and scene detection, no cues were found at the configured thresholds, so chapter building is impossible. The library requires at least one detected pause or scene cut to produce chapters and suggests loosening thresholds.","triggerScenarios":"`run` completes detect_silence/detect_scenes and both vectors are empty — silence threshold too strict for quiet audio, or scene_threshold too high for visually static video, or both detectors disabled.","commonSituations":"Podcast/static-screen video with no visual cuts; audio normalized to very low noise floor failing silence threshold; user set scene_threshold very high; input too short to contain any detectable events.","solutions":["Lower the silence threshold / increase silence duration sensitivity in options","Lower opts.scene_threshold (e.g. from 0.4 to 0.3 or lower) so more cuts qualify","Provide a subtitle file so cues come from captions instead of detection","Verify the input actually contains the expected pauses/cuts"],"exampleFix":"// before\nlet opts = Options { scene_threshold: 0.5, ..Default::default() };\n// after\nlet opts = Options { scene_threshold: 0.3, ..Default::default() }; // looser\nrun(opts, progress).await?;","handlingStrategy":"fallback","validationCode":"// can't pre-check detection results; pre-validate thresholds are in sane range\nassert!(opts.scene_threshold > 0.0 && opts.scene_threshold < 0.6);","typeGuard":null,"tryCatchPattern":"match run(opts, progress).await {\n    Err(e) if e.to_string().contains(\"nenhuma pausa nem corte\") => {\n        // retry once with looser thresholds or supply subtitles\n    }\n    other => other?,\n}","preventionTips":["Supply a subtitle file as an alternate cue source","Start with default thresholds and adjust gradually","Test detection on a short clip before full runs"],"tags":["rust","empty-result","thresholds","chapters"],"backgroundTag":"empty-result-set","analyzedSha":"8600b91f4246848bac346874daa9e61c1fc5677a","analyzedAt":"2026-09-12T14:29:19.317Z","contentChangedAt":"2026-09-12T14:29:19.317Z","schemaVersion":2},"datasetVersion":"2026-09-16T04:17:20.429Z"}