{"record":{"id":"f6aa8fa41f61744f","repo":"tonhowtf/omniget","slug":"o-ffmpeg-n-o-iniciou","errorCode":null,"errorMessage":"o ffmpeg não iniciou: {}","messagePattern":"o ffmpeg não iniciou: (.+?)","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"src-tauri/omniget-core/src/core/tools/yt_chapters.rs","lineNumber":408,"sourceCode":"    input: &Path,\n    db: f64,\n    min: f64,\n    total: f64,\n) -> anyhow::Result<Vec<Span>> {\n    let out = crate::core::process::command(ffmpeg)\n        .args([\"-hide_banner\", \"-nostats\", \"-i\"])\n        .arg(input)\n        .args([\n            \"-af\",\n            &format!(\"silencedetect=noise={}dB:d={}\", db, min.max(0.05)),\n            \"-vn\",\n            \"-f\",\n            \"null\",\n            \"-\",\n        ])\n        .output()\n        .await\n        .map_err(|e| anyhow!(\"o ffmpeg não iniciou: {}\", e))?;\n    let stderr = String::from_utf8_lossy(&out.stderr).to_string();\n    Ok(super::silence_cut::parse_spans(&stderr, total))\n}\n\nasync fn detect_scenes(ffmpeg: &Path, input: &Path, threshold: f64) -> anyhow::Result<Vec<f64>> {\n    let out = crate::core::process::command(ffmpeg)\n        .args([\"-hide_banner\", \"-nostats\", \"-i\"])\n        .arg(input)\n        .args([\n            \"-vf\",\n            &format!(\n                \"select='gt(scene,{})',showinfo\",\n                threshold.clamp(0.05, 0.95)\n            ),\n            \"-an\",\n            \"-f\",\n            \"null\",\n            \"-\",","sourceCodeStart":390,"sourceCodeEnd":426,"githubUrl":"https://github.com/tonhowtf/omniget/blob/8600b91f4246848bac346874daa9e61c1fc5677a/src-tauri/omniget-core/src/core/tools/yt_chapters.rs#L390-L426","documentation":"ffmpeg could not be executed to run silence detection; `.output()` (spawn + wait) failed with an io::Error that is wrapped into this message. It means the silence-scan step of yt_chapters never ran, not that ffmpeg found no silence.","triggerScenarios":"`detect_silence` builds an ffmpeg command ending in `-f null -` and calls `.output().await`; the OS spawn fails (binary missing, permissions, invalid path).","commonSituations":"ffmpeg not installed; ensure_ffmpeg resolved a stale/removed path; no execute permission; PATH differs in GUI/Tauri context vs shell.","solutions":["Install ffmpeg and verify with `ffmpeg -version`","Check the path returned by ensure_ffmpeg and fix the dependency config","Grant execute permission on the ffmpeg binary","Ensure PATH includes ffmpeg's directory in the app's runtime environment"],"exampleFix":"// before\nlet out = command(ffmpeg).args(...).output().await?;\n// after\nif !ffmpeg.exists() {\n    anyhow::bail!(\"ffmpeg não encontrado em {:?}\", ffmpeg);\n}\nlet out = command(ffmpeg).args(...).output().await?;","handlingStrategy":"validation","validationCode":"if which::which(\"ffmpeg\").is_err() { eprintln!(\"ffmpeg não instalado\"); }","typeGuard":null,"tryCatchPattern":"match run(opts, progress).await {\n    Err(e) if e.to_string().starts_with(\"o ffmpeg não iniciou\") => {\n        eprintln!(\"instale o ffmpeg antes de detectar pausas\");\n    }\n    other => other?,\n}","preventionTips":["Ensure ffmpeg is installed before chapter workflows","Check execute permissions on the ffmpeg binary","Confirm PATH in GUI/sandboxed environments"],"tags":["rust","ffmpeg","process-spawn","external-binary"],"backgroundTag":"missing-dependency","analyzedSha":"8600b91f4246848bac346874daa9e61c1fc5677a","analyzedAt":"2026-09-12T14:29:19.317Z","contentChangedAt":"2026-09-12T14:29:19.317Z","schemaVersion":2},"datasetVersion":"2026-09-15T23:17:13.987Z"}