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
2025-04-11 19:44:16 -04:00
committed by GitHub
parent 8186219879
commit f6accbd510
120 changed files with 7989 additions and 7179 deletions

View File

@@ -4,15 +4,11 @@
# SPDX-License-Identifier: BSD 2-Clause License
#
import asyncio
import os
import sys
import aiohttp
from dotenv import load_dotenv
from loguru import logger
from openai.types.chat import ChatCompletionToolParam
from runner import configure
from pipecat.audio.vad.silero import SileroVADAnalyzer
from pipecat.pipeline.parallel_pipeline import ParallelPipeline
@@ -22,13 +18,14 @@ from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.processors.aggregators.openai_llm_context import OpenAILLMContext
from pipecat.processors.filters.function_filter import FunctionFilter
from pipecat.services.cartesia.tts import CartesiaTTSService
from pipecat.services.deepgram.stt import DeepgramSTTService
from pipecat.services.openai.llm import OpenAILLMService
from pipecat.transports.services.daily import DailyParams, DailyTransport
from pipecat.transports.base_transport import TransportParams
from pipecat.transports.network.small_webrtc import SmallWebRTCTransport
from pipecat.transports.network.webrtc_connection import SmallWebRTCConnection
load_dotenv(override=True)
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
current_voice = "News Lady"
@@ -55,105 +52,117 @@ async def barbershop_man_filter(frame) -> bool:
return current_voice == "Barbershop Man"
async def main():
async with aiohttp.ClientSession() as session:
(room_url, token) = await configure(session)
async def run_bot(webrtc_connection: SmallWebRTCConnection):
logger.info(f"Starting bot")
transport = DailyTransport(
room_url,
token,
"Pipecat",
DailyParams(
audio_out_enabled=True,
transcription_enabled=True,
vad_enabled=True,
vad_analyzer=SileroVADAnalyzer(),
),
)
transport = SmallWebRTCTransport(
webrtc_connection=webrtc_connection,
params=TransportParams(
audio_in_enabled=True,
audio_out_enabled=True,
vad_enabled=True,
vad_analyzer=SileroVADAnalyzer(),
vad_audio_passthrough=True,
),
)
news_lady = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY"),
voice_id="bf991597-6c13-47e4-8411-91ec2de5c466", # Newslady
)
stt = DeepgramSTTService(api_key=os.getenv("DEEPGRAM_API_KEY"))
british_lady = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY"),
voice_id="71a7ad14-091c-4e8e-a314-022ece01c121", # British Reading Lady
)
news_lady = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY"),
voice_id="bf991597-6c13-47e4-8411-91ec2de5c466", # Newslady
)
barbershop_man = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY"),
voice_id="a0e99841-438c-4a64-b679-ae501e7d6091", # Barbershop Man
)
british_lady = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY"),
voice_id="71a7ad14-091c-4e8e-a314-022ece01c121", # British Reading Lady
)
llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"), model="gpt-4o")
llm.register_function("switch_voice", switch_voice)
barbershop_man = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY"),
voice_id="a0e99841-438c-4a64-b679-ae501e7d6091", # Barbershop Man
)
tools = [
ChatCompletionToolParam(
type="function",
function={
"name": "switch_voice",
"description": "Switch your voice only when the user asks you to",
"parameters": {
"type": "object",
"properties": {
"voice": {
"type": "string",
"description": "The voice the user wants you to use",
},
llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"), model="gpt-4o")
llm.register_function("switch_voice", switch_voice)
tools = [
ChatCompletionToolParam(
type="function",
function={
"name": "switch_voice",
"description": "Switch your voice only when the user asks you to",
"parameters": {
"type": "object",
"properties": {
"voice": {
"type": "string",
"description": "The voice the user wants you to use",
},
"required": ["voice"],
},
"required": ["voice"],
},
)
},
)
]
messages = [
{
"role": "system",
"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 do the following voices: 'News Lady', 'British Lady' and 'Barbershop Man'.",
},
]
context = OpenAILLMContext(messages, tools)
context_aggregator = llm.create_context_aggregator(context)
pipeline = Pipeline(
[
transport.input(), # Transport user input
stt,
context_aggregator.user(), # User responses
llm, # LLM
ParallelPipeline( # TTS (one of the following vocies)
[FunctionFilter(news_lady_filter), news_lady], # News Lady voice
[
FunctionFilter(british_lady_filter),
british_lady,
], # British Reading Lady voice
[FunctionFilter(barbershop_man_filter), barbershop_man], # Barbershop Man voice
),
transport.output(), # Transport bot output
context_aggregator.assistant(), # Assistant spoken responses
]
messages = [
)
task = PipelineTask(pipeline, params=PipelineParams(allow_interruptions=True))
@transport.event_handler("on_client_connected")
async def on_client_connected(transport, client):
logger.info(f"Client connected")
# Kick off the conversation.
messages.append(
{
"role": "system",
"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 do the following voices: 'News Lady', 'British Lady' and 'Barbershop Man'.",
},
]
context = OpenAILLMContext(messages, tools)
context_aggregator = llm.create_context_aggregator(context)
pipeline = Pipeline(
[
transport.input(), # Transport user input
context_aggregator.user(), # User responses
llm, # LLM
ParallelPipeline( # TTS (one of the following vocies)
[FunctionFilter(news_lady_filter), news_lady], # News Lady voice
[
FunctionFilter(british_lady_filter),
british_lady,
], # British Reading Lady voice
[FunctionFilter(barbershop_man_filter), barbershop_man], # Barbershop Man voice
),
transport.output(), # Transport bot output
context_aggregator.assistant(), # Assistant spoken responses
]
"content": f"Please introduce yourself to the user and let them know the voices you can do. Your initial responses should be as if you were a {current_voice}.",
}
)
await task.queue_frames([context_aggregator.user().get_context_frame()])
task = PipelineTask(pipeline, params=PipelineParams(allow_interruptions=True))
@transport.event_handler("on_client_disconnected")
async def on_client_disconnected(transport, client):
logger.info(f"Client disconnected")
@transport.event_handler("on_first_participant_joined")
async def on_first_participant_joined(transport, participant):
await transport.capture_participant_transcription(participant["id"])
# Kick off the conversation.
messages.append(
{
"role": "system",
"content": f"Please introduce yourself to the user and let them know the voices you can do. Your initial responses should be as if you were a {current_voice}.",
}
)
await task.queue_frames([context_aggregator.user().get_context_frame()])
@transport.event_handler("on_client_closed")
async def on_client_closed(transport, client):
logger.info(f"Client closed connection")
await task.cancel()
runner = PipelineRunner()
runner = PipelineRunner(handle_sigint=False)
await runner.run(task)
await runner.run(task)
if __name__ == "__main__":
asyncio.run(main())
from run import main
main()