Steve Dudenhoeffer
8801ce5945
- Introduce `openaiTranscriber` for integrating OpenAI's Whisper audio transcription capabilities. - Define `Transcriber` interface and associated types (`Transcription`, `TranscriptionOptions`, segments, and words). - Implement transcription logic supporting features like languages, prompts, temperature, and timestamp granularities. - Add `audioFileToWav` utility using `ffmpeg` for audio file conversion to WAV format. - Ensure response parsing for structured and verbose JSON outputs.