Function detectJsonFormat

packages/cli/src/whisper/normalize.ts:45–58

(raw: unknown)

}

function detectJsonFormat(raw: unknown): TranscriptFormat {
  if (raw && typeof raw === "object" && !Array.isArray(raw)) {
    const obj = raw as Record<string, unknown>;
    if (obj.transcription && Array.isArray(obj.transcription)) return "whisper-cpp";
    if (obj.words && Array.isArray(obj.words)) return "openai";
  }
  if (Array.isArray(raw) && raw[0]?.text !== undefined && raw[0]?.start !== undefined) {
    return "words-json";
  }
  throw new Error(
    "Unrecognized JSON transcript format. Expected whisper.cpp (transcription[].tokens), " +
      "OpenAI API (words[]), or normalized ([{text, start, end}]).",
  );
}

// ---------------------------------------------------------------------------
// Parsers