Updating foundation examples to use SmallWebRTCTransport and pipecat-ai-small-webrtc-prebuilt (#1534)
Co-authored-by: Filipi Fuchter <filipi@daily.co>
This commit is contained in:
Mark Backman
@@ -4,16 +4,12 @@
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# SPDX-License-Identifier: BSD 2-Clause License
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#
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import asyncio
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import os
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import sys
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import aiohttp
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from deepgram import LiveOptions
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from dotenv import load_dotenv
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from loguru import logger
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from openai.types.chat import ChatCompletionToolParam
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from runner import configure
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from pipecat.audio.vad.silero import SileroVADAnalyzer
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from pipecat.pipeline.parallel_pipeline import ParallelPipeline
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@@ -25,12 +21,12 @@ from pipecat.processors.filters.function_filter import FunctionFilter
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from pipecat.services.cartesia.tts import CartesiaTTSService
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from pipecat.services.deepgram.stt import DeepgramSTTService
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from pipecat.services.openai.llm import OpenAILLMService
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from pipecat.transports.services.daily import DailyParams, DailyTransport
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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_dotenv(override=True)
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logger.remove(0)
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logger.add(sys.stderr, level="DEBUG")
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current_language = "English"
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@@ -49,101 +45,110 @@ async def spanish_filter(frame) -> bool:
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return current_language == "Spanish"
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async def main():
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async with aiohttp.ClientSession() as session:
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(room_url, token) = await configure(session)
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async def run_bot(webrtc_connection: SmallWebRTCConnection):
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logger.info(f"Starting bot")
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transport = DailyTransport(
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room_url,
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token,
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"Pipecat",
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DailyParams(
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audio_out_enabled=True,
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vad_enabled=True,
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vad_analyzer=SileroVADAnalyzer(),
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vad_audio_passthrough=True,
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),
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)
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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_out_enabled=True,
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vad_enabled=True,
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vad_analyzer=SileroVADAnalyzer(),
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vad_audio_passthrough=True,
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),
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)
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stt = DeepgramSTTService(
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api_key=os.getenv("DEEPGRAM_API_KEY"), live_options=LiveOptions(language="multi")
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)
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stt = DeepgramSTTService(
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api_key=os.getenv("DEEPGRAM_API_KEY"), live_options=LiveOptions(language="multi")
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)
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english_tts = CartesiaTTSService(
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api_key=os.getenv("CARTESIA_API_KEY"),
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voice_id="71a7ad14-091c-4e8e-a314-022ece01c121", # British Reading Lady
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)
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english_tts = CartesiaTTSService(
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api_key=os.getenv("CARTESIA_API_KEY"),
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voice_id="71a7ad14-091c-4e8e-a314-022ece01c121", # British Reading Lady
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)
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spanish_tts = CartesiaTTSService(
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api_key=os.getenv("CARTESIA_API_KEY"),
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voice_id="846d6cb0-2301-48b6-9683-48f5618ea2f6", # Spanish-speaking Lady
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)
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spanish_tts = CartesiaTTSService(
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api_key=os.getenv("CARTESIA_API_KEY"),
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voice_id="d4db5fb9-f44b-4bd1-85fa-192e0f0d75f9", # Spanish-speaking Lady
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)
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llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"), model="gpt-4o")
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llm.register_function("switch_language", switch_language)
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llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"), model="gpt-4o")
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llm.register_function("switch_language", switch_language)
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tools = [
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ChatCompletionToolParam(
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type="function",
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function={
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"name": "switch_language",
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"description": "Switch to another language when the user asks you to",
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"parameters": {
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"type": "object",
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"properties": {
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"language": {
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"type": "string",
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"description": "The language the user wants you to speak",
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},
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tools = [
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ChatCompletionToolParam(
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type="function",
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function={
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"name": "switch_language",
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"description": "Switch to another language when the user asks you to",
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"parameters": {
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"type": "object",
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"properties": {
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"language": {
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"type": "string",
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"description": "The language the user wants you to speak",
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},
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"required": ["language"],
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},
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"required": ["language"],
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},
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)
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},
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)
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]
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messages = [
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{
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"role": "system",
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"content": "You are a helpful LLM in a WebRTC call. Your goal is to demonstrate your capabilities. Respond to what the user said in a creative and helpful way. Your output should not include non-alphanumeric characters. You can speak the following languages: 'English' and 'Spanish'.",
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},
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]
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context = OpenAILLMContext(messages, tools)
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context_aggregator = llm.create_context_aggregator(context)
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pipeline = Pipeline(
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[
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transport.input(), # Transport user input
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stt, # STT
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context_aggregator.user(), # User responses
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llm, # LLM
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ParallelPipeline( # TTS (bot will speak the chosen language)
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[FunctionFilter(english_filter), english_tts], # English
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[FunctionFilter(spanish_filter), spanish_tts], # Spanish
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),
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transport.output(), # Transport bot output
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context_aggregator.assistant(), # Assistant spoken responses
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]
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messages = [
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)
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task = PipelineTask(pipeline, params=PipelineParams(allow_interruptions=True))
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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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messages.append(
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{
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"role": "system",
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"content": "You are a helpful LLM in a WebRTC call. Your goal is to demonstrate your capabilities. Respond to what the user said in a creative and helpful way. Your output should not include non-alphanumeric characters. You can speak the following languages: 'English' and 'Spanish'.",
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},
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]
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context = OpenAILLMContext(messages, tools)
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context_aggregator = llm.create_context_aggregator(context)
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pipeline = Pipeline(
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[
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transport.input(), # Transport user input
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stt, # STT
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context_aggregator.user(), # User responses
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llm, # LLM
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ParallelPipeline( # TTS (bot will speak the chosen language)
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[FunctionFilter(english_filter), english_tts], # English
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[FunctionFilter(spanish_filter), spanish_tts], # Spanish
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),
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transport.output(), # Transport bot output
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context_aggregator.assistant(), # Assistant spoken responses
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]
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"content": f"Please introduce yourself to the user and let them know the languages you speak. Your initial responses should be in {current_language}.",
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}
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)
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await task.queue_frames([context_aggregator.user().get_context_frame()])
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task = PipelineTask(pipeline, params=PipelineParams(allow_interruptions=True))
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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_first_participant_joined")
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async def on_first_participant_joined(transport, participant):
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await transport.capture_participant_transcription(participant["id"])
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# Kick off the conversation.
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messages.append(
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{
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"role": "system",
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"content": f"Please introduce yourself to the user and let them know the languages you speak. Your initial responses should be in {current_language}.",
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}
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)
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await task.queue_frames([context_aggregator.user().get_context_frame()])
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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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runner = PipelineRunner()
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runner = PipelineRunner(handle_sigint=False)
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await runner.run(task)
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await runner.run(task)
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if __name__ == "__main__":
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asyncio.run(main())
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from run import main
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main()
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