129 lines
4.1 KiB
Python
129 lines
4.1 KiB
Python
#
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# Copyright (c) 2024–2025, Daily
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#
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# SPDX-License-Identifier: BSD 2-Clause License
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#
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import os
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from dotenv import load_dotenv
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from loguru import logger
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# import logging
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from pipecat.audio.vad.silero import SileroVADAnalyzer
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from pipecat.audio.vad.vad_analyzer import VADParams
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from pipecat.frames.frames import LLMMessagesAppendFrame
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from pipecat.pipeline.pipeline import Pipeline
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from pipecat.pipeline.runner import PipelineRunner
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from pipecat.pipeline.task import PipelineParams, PipelineTask
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from pipecat.processors.aggregators.openai_llm_context import OpenAILLMContext
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from pipecat.services.aws_nova_sonic import AWSNovaSonicLLMService
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from pipecat.transports.base_transport import TransportParams
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from pipecat.transports.network.small_webrtc import SmallWebRTCTransport
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from pipecat.transports.network.webrtc_connection import SmallWebRTCConnection
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# Load environment variables
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load_dotenv(override=True)
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# logging.basicConfig(
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# level=logging.DEBUG,
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# format='%(asctime)s - %(levelname)s - %(message)s'
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# )
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async def run_bot(webrtc_connection: SmallWebRTCConnection):
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logger.info(f"Starting bot")
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# Initialize the SmallWebRTCTransport with the connection
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transport = SmallWebRTCTransport(
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webrtc_connection=webrtc_connection,
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params=TransportParams(
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audio_in_enabled=True,
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audio_in_sample_rate=16000,
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audio_out_enabled=True,
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camera_in_enabled=False,
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vad_enabled=True,
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vad_audio_passthrough=True,
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vad_analyzer=SileroVADAnalyzer(params=VADParams(stop_secs=0.8)),
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),
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)
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# Specify initial system instruction
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# TODO: looks like Nova Sonic can't handle new lines?
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system_instruction = (
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"You are a friendly assistant. The user and you will engage in a spoken dialog "
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"exchanging the transcripts of a natural real-time conversation. Keep your responses short, "
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"generally two or three sentences for chatty scenarios."
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)
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# Create the AWS Nova Sonic LLM service
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llm = AWSNovaSonicLLMService(
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secret_access_key=os.getenv("AWS_SECRET_ACCESS_KEY"),
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access_key_id=os.getenv("AWS_ACCESS_KEY_ID"),
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region=os.getenv("AWS_REGION"),
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voice_id="tiffany", # matthew, tiffany, amy
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# instruction=system_instruction # could pass instruction here rather than context, below
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)
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# Set up context and context management.
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# AWSNovaSonicService will adapt OpenAI LLM context objects with standard message format to
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# what's expected by Nova Sonic.
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context = OpenAILLMContext(
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messages=[
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{"role": "system", "content": f"{system_instruction}"},
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{
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"role": "user",
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"content": "Tell me hello! Don't wait for me to say anything else first!",
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},
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]
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)
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context_aggregator = llm.create_context_aggregator(context)
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# Build the pipeline
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pipeline = Pipeline(
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[
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transport.input(),
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context_aggregator.user(),
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llm,
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transport.output(),
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context_aggregator.assistant(),
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]
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)
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# Configure the pipeline task
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task = PipelineTask(
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pipeline,
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params=PipelineParams(
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allow_interruptions=True,
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enable_metrics=True,
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enable_usage_metrics=True,
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),
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)
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# Handle client connection event
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@transport.event_handler("on_client_connected")
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async def on_client_connected(transport, client):
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logger.info(f"Client connected")
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# Kick off the conversation.
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await task.queue_frames([context_aggregator.user().get_context_frame()])
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# Handle client disconnection events
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@transport.event_handler("on_client_disconnected")
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async def on_client_disconnected(transport, client):
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logger.info(f"Client disconnected")
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@transport.event_handler("on_client_closed")
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async def on_client_closed(transport, client):
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logger.info(f"Client closed connection")
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await task.cancel()
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# Run the pipeline
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runner = PipelineRunner(handle_sigint=False)
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await runner.run(task)
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if __name__ == "__main__":
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from run import main
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main()
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