{"record":{"id":"a5175917862296e8","repo":"Zackriya-Solutions/meetily","slug":"ffmpeg-conversion-failed-with-exit-code-the-f","errorCode":null,"errorMessage":"FFmpeg conversion failed with exit code: {}. The file may be corrupted or in an unsupported format.","messagePattern":"FFmpeg conversion failed with exit code: (.+?)\\. The file may be corrupted or in an unsupported format\\.","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"frontend/src-tauri/src/audio/decoder.rs","lineNumber":362,"sourceCode":"\n    #[allow(clippy::zombie_processes)]\n    let child = command\n        .spawn()\n        .map_err(|e| anyhow!(\"Failed to spawn ffmpeg process: {}\", e))?;\n\n    let output = child\n        .wait_with_output()\n        .map_err(|e| anyhow!(\"Failed to wait for ffmpeg process: {}\", e))?;\n\n    let stderr_text = String::from_utf8_lossy(&output.stderr);\n    debug!(\"FFmpeg stderr: {}\", stderr_text);\n\n    if !output.status.success() {\n        error!(\n            \"FFmpeg conversion failed (exit code: {}): {}\",\n            output.status, stderr_text\n        );\n        return Err(anyhow!(\n            \"FFmpeg conversion failed with exit code: {}. \\\n             The file may be corrupted or in an unsupported format.\",\n            output.status\n        ));\n    }\n\n    // Verify output file exists and has content\n    let output_meta = std::fs::metadata(&temp_path)\n        .map_err(|e| anyhow!(\"FFmpeg output file not found: {}\", e))?;\n\n    if output_meta.len() == 0 {\n        return Err(anyhow!(\n            \"FFmpeg produced an empty output file. The input may contain no audio.\"\n        ));\n    }\n\n    if let Some(cb) = progress_callback {\n        cb(100, \"FFmpeg conversion complete\");","sourceCodeStart":344,"sourceCodeEnd":380,"githubUrl":"https://github.com/Zackriya-Solutions/meetily/blob/0281737d87d26352fb0adc78c8c0975f691b23d1/frontend/src-tauri/src/audio/decoder.rs#L344-L380","documentation":"ffmpeg ran and exited with a non-zero status; the code logs its stderr at error level immediately before returning this message, which deliberately hides the raw ffmpeg output from the user. Root causes live in the media itself: corrupted or truncated files, DRM-protected streams (e.g. protected AAC from stores), codecs newer than the bundled ffmpeg build, or a file that isn't actually audio. The exit code and the logged stderr line identify which.","triggerScenarios":"Importing a partially downloaded podcast/episode, DRM-protected purchases, a file with a mismatched container/codec, or media using a codec added after the bundled ffmpeg was built.","commonSituations":"Interrupted downloads, iTunes/store purchases, exotic codecs (recent Opus/AAC variants), or mislabeled files.","solutions":["Run the equivalent command manually to see the real ffmpeg error: `ffmpeg -i <input> -vn -acodec pcm_s16le out.wav`.","If the file is DRM-protected (purchased AAC, etc.), it cannot be decoded — obtain a DRM-free copy.","If truncated/corrupt, re-download or re-export the source file.","Update the bundled/installed ffmpeg so newer codecs decode."],"exampleFix":"// before\nreturn Err(anyhow!(\n    \"FFmpeg conversion failed with exit code: {}. \\\n     The file may be corrupted or in an unsupported format.\",\n    output.status\n));\n\n// after — include the actual ffmpeg stderr tail so users can self-diagnose\nlet stderr_tail = stderr_text.lines().rev().take(5).collect::<Vec<_>>().join(\"\\n\");\nreturn Err(anyhow!(\n    \"FFmpeg conversion failed (exit {}): {}\",\n    output.status, stderr_tail\n));","handlingStrategy":"try-catch","validationCode":null,"typeGuard":null,"tryCatchPattern":"Err(e) if e.to_string().contains(\"FFmpeg conversion failed\") => {\n    // tell the user the file itself is the problem; suggest running:\n    // ffmpeg -i <file> -vn -acodec pcm_s16le out.wav\n}","preventionTips":["Verify source files play in another player before importing.","Keep the bundled ffmpeg current so recent codecs decode.","Include ffmpeg's stderr tail in the surfaced error message."],"tags":["ffmpeg","corrupt-file","unsupported-format","drm"],"backgroundTag":"ffmpeg-nonzero-exit","analyzedSha":"0281737d87d26352fb0adc78c8c0975f691b23d1","analyzedAt":"2026-08-16T20:57:52.567Z","schemaVersion":2},"datasetVersion":"2026-08-16T23:17:17.608Z"}