{"record":{"id":"4cfe8cd9656bd531","repo":"Mintplex-Labs/anything-llm","slug":"conversion-failed-could-not-convert-file-to-wa","errorCode":null,"errorMessage":"[Conversion Failed]: Could not convert file to .wav format!","messagePattern":"\\[Conversion Failed\\]: Could not convert file to \\.wav format!","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"warning","filePath":"collector/utils/WhisperProviders/localWhisper.js","lineNumber":76,"sourceCode":"    }\n\n    return true;\n  }\n\n  async #convertToWavAudioData(sourcePath) {\n    try {\n      let buffer;\n      const wavefile = require(\"wavefile\");\n      const { FFMPEGWrapper } = require(\"./ffmpeg\");\n      const ffmpeg = new FFMPEGWrapper();\n      const outFolder = path.resolve(__dirname, `../../storage/tmp`);\n      if (!fs.existsSync(outFolder))\n        fs.mkdirSync(outFolder, { recursive: true });\n\n      const outputFile = path.resolve(outFolder, `${v4()}.wav`);\n      const success = await ffmpeg.convertAudioToWav(sourcePath, outputFile);\n      if (!success)\n        throw new Error(\n          \"[Conversion Failed]: Could not convert file to .wav format!\"\n        );\n\n      buffer = fs.readFileSync(outputFile);\n      fs.rmSync(outputFile);\n\n      const wavFile = new wavefile.WaveFile(buffer);\n      try {\n        this.#validateAudioFile(wavFile);\n      } catch (error) {\n        this.#log(`Audio validation failed: ${error.message}`);\n        throw new Error(`Invalid audio file: ${error.message}`);\n      }\n\n      // Although we use ffmpeg to convert to the correct format (16k hz 32f),\n      // different versions of ffmpeg produce different results based on the\n      // environment. To ensure consistency, we convert to the correct format again.\n      wavFile.toBitDepth(\"32f\");","sourceCodeStart":58,"sourceCodeEnd":94,"githubUrl":"https://github.com/Mintplex-Labs/anything-llm/blob/526360e320da9d1b36074be5ed64fe76e5bbfbbd/collector/utils/WhisperProviders/localWhisper.js#L58-L94","documentation":"Defensive guard in #convertToWavAudioData — thrown if ffmpeg.convertAudioToWav returns falsy. Note: convertAudioToWav currently returns true or throws, never false, so this branch is effectively unreachable with the present implementation; it is a safety net for a future signature change.","triggerScenarios":"Only reachable if convertAudioToWav's contract changes to return false on failure. Today it always returns true or throws, so `if (!success)` is never true.","commonSituations":"Future refactor where convertAudioToWav starts returning a boolean; today this is dead code.","solutions":["Recognize that convertAudioToWav already throws (error 24) on real failure — this message will not appear unless the contract changes.","If seen after refactoring, audit convertAudioToWav's return contract."],"exampleFix":"// before\nconst success = await ffmpeg.convertAudioToWav(sourcePath, outputFile);\nif (!success) throw new Error(\"[Conversion Failed]: ...\");\n\n// after — method throws on failure, drop the redundant check\nawait ffmpeg.convertAudioToWav(sourcePath, outputFile);","handlingStrategy":"try-catch","validationCode":null,"typeGuard":null,"tryCatchPattern":"try {\n  await ffmpeg.convertAudioToWav(sourcePath, outputFile);\n} catch (e) {\n  // conversion failures surface as the ffmpeg error (24), not this message\n}","preventionTips":["Treat convertAudioToWav as throw-on-failure.","Remove redundant boolean checks that can never trigger.","Document the method's error contract."],"tags":["audio","whisper","dead-code","conversion"],"backgroundTag":null,"analyzedSha":"526360e320da9d1b36074be5ed64fe76e5bbfbbd","analyzedAt":"2026-08-13T01:45:47.170Z","schemaVersion":2},"datasetVersion":"2026-08-13T04:17:16.726Z"}