# # Copyright (c) 2024–2025, Daily # # SPDX-License-Identifier: BSD 2-Clause License # import asyncio import sys from typing import Tuple from dotenv import load_dotenv from loguru import logger from select_audio_device import AudioDevice, run_device_selector from pipecat.observers.loggers.transcription_log_observer import TranscriptionLogObserver from pipecat.pipeline.pipeline import Pipeline from pipecat.pipeline.runner import PipelineRunner from pipecat.pipeline.task import PipelineTask from pipecat.services.whisper.stt import Model, WhisperSTTService from pipecat.transports.local.audio import LocalAudioTransport, LocalAudioTransportParams load_dotenv(override=True) logger.remove(0) logger.add(sys.stderr, level="DEBUG") async def main(input_device: int, output_device: int): transport = LocalAudioTransport( LocalAudioTransportParams( audio_in_enabled=True, audio_out_enabled=False, input_device_index=input_device, output_device_index=output_device, ) ) stt = WhisperSTTService(device="cuda", model=Model.LARGE, no_speech_prob=0.3) pipeline = Pipeline([transport.input(), stt]) task = PipelineTask(pipeline, observers=[TranscriptionLogObserver()]) runner = PipelineRunner(handle_sigint=False if sys.platform == "win32" else True) await asyncio.gather(runner.run(task)) if __name__ == "__main__": res: Tuple[AudioDevice, AudioDevice, int] = asyncio.run( run_device_selector() # runs the textual app that allows to select input device ) asyncio.run(main(res[0].index, res[1].index))