async def run_stt(self, audio: bytes) -> AsyncGenerator[Frame, None]:
        """Run speech-to-text on audio data."""
        await self.start_ttfb_metrics()
        await self.start_processing_metrics()
        await self._send_audio(audio)
        yield None
Run speech-to-text on audio data.
src/pipecat/services/gladia/stt.py