{"record":{"id":"24ecbb89ae3728ab","repo":"tonhowtf/omniget","slug":"ffmpeg-nao-iniciou-silence-cut","errorCode":null,"errorMessage":"ffmpeg nao iniciou: {}","messagePattern":"ffmpeg nao iniciou: (.+?)","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"src-tauri/omniget-core/src/core/tools/silence_cut.rs","lineNumber":215,"sourceCode":"    min_silence: f64,\n) -> anyhow::Result<String> {\n    let out = crate::core::process::command(ffmpeg)\n        .args([\"-hide_banner\", \"-nostats\", \"-i\"])\n        .arg(input)\n        .args([\n            \"-af\",\n            &format!(\n                \"silencedetect=noise={}dB:d={}\",\n                threshold_db,\n                min_silence.max(0.05)\n            ),\n            \"-f\",\n            \"null\",\n            \"-\",\n        ])\n        .output()\n        .await\n        .map_err(|e| anyhow!(\"ffmpeg nao iniciou: {}\", e))?;\n    Ok(String::from_utf8_lossy(&out.stderr).to_string())\n}\n\nasync fn cut_one(ffmpeg: &Path, opts: &SilenceOptions, input: &str) -> anyhow::Result<SilenceItem> {\n    let inp = Path::new(input);\n    let probe = crate::core::ffmpeg::probe(inp).await?;\n    let total = probe.duration_seconds;\n    if total <= 0.0 {\n        return Err(anyhow!(\"não consegui medir a duração\"));\n    }\n    let has_audio = probe.streams.iter().any(|s| s.codec_type == \"audio\");\n    if !has_audio {\n        return Err(anyhow!(\"o arquivo não tem trilha de áudio\"));\n    }\n\n    let stderr = detect(ffmpeg, inp, opts.threshold_db, opts.min_silence).await?;\n    let spans = parse_spans(&stderr, total);\n    let (spans, skipped) = cap_spans(spans, MAX_SEGMENTS);","sourceCodeStart":197,"sourceCodeEnd":233,"githubUrl":"https://github.com/tonhowtf/omniget/blob/8600b91f4246848bac346874daa9e61c1fc5677a/src-tauri/omniget-core/src/core/tools/silence_cut.rs#L197-L233","documentation":"detect() spawns ffmpeg with silencedetect filters and captures stderr; if the ffmpeg process cannot be spawned at all, the io::Error is wrapped as 'ffmpeg nao iniciou: {}' (ffmpeg did not start). This is a process-spawn failure, not an ffmpeg runtime failure.","triggerScenarios":"Calling detect (via cut_one) when the ffmpeg binary path is wrong, the binary is not executable, or the OS fails to fork/exec (e.g. missing dependency, PATH not set).","commonSituations":"ffmpeg not installed in the environment; ensure_ffmpeg resolved a stale path; sandboxed/containerized environment lacking the binary; broken download of a bundled ffmpeg.","solutions":["Run ensure_ffmpeg()/dependency bootstrap and confirm ffmpeg is on PATH before calling cut_one.","Verify the resolved ffmpeg path with `ffmpeg -version` manually.","Check file permissions (execute bit) on the ffmpeg binary.","In containers/CI, install ffmpeg in the image."],"exampleFix":"// before\nlet item = cut_one(&ffmpeg_path, &opts, input).await?;\n// after\nlet ffmpeg_path = ensure_ffmpeg().await?;\nlet item = cut_one(&ffmpeg_path, &opts, input).await?;","handlingStrategy":"validation","validationCode":"// Rust\nasync fn ffmpeg_ready() -> anyhow::Result<()> {\n    let p = ensure_ffmpeg().await?;\n    let ok = Command::new(&p).arg(\"-version\").output().await?.status.success();\n    anyhow::ensure!(ok, \"ffmpeg inoperante em {:?}\", p);\n    Ok(())\n}","typeGuard":"null","tryCatchPattern":"match run_silence_cut(&opts, input).await {\n    Err(e) if e.to_string().contains(\"ffmpeg nao iniciou\") => {\n        eprintln!(\"instale/verifique o ffmpeg antes de cortar silencios\");\n    }\n    r => r?,\n}","preventionTips":["Run a dependency check (ensure_ffmpeg) at app startup","Pin the ffmpeg path in configuration instead of relying on PATH","Install ffmpeg in every deployment environment/container image"],"tags":["ffmpeg","process-spawn","missing-dependency","rust"],"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"}