temp hacking

This commit is contained in:
Kwindla Hultman Kramer
2024-11-02 15:53:58 -07:00
parent 151242d3a0
commit cc35e82266

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#
# Copyright (c) 2024, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import asyncio
import aiohttp
import os
import sys
from pipecat.audio.vad.silero import SileroVADAnalyzer
from pipecat.frames.frames import LLMMessagesFrame, TextFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.parallel_pipeline import ParallelPipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.processors.aggregators.gated_openai_llm_context import GatedOpenAILLMContextAggregator
from pipecat.processors.aggregators.openai_llm_context import (
OpenAILLMContext,
OpenAILLMContextFrame,
)
from pipecat.processors.filters.null_filter import NullFilter
from pipecat.processors.filters.wake_notifier_filter import WakeNotifierFilter
from pipecat.processors.user_idle_processor import UserIdleProcessor
from pipecat.services.cartesia import CartesiaTTSService
from pipecat.services.deepgram import DeepgramSTTService
from pipecat.services.openai import OpenAILLMService
from pipecat.sync.event_notifier import EventNotifier
from pipecat.transports.services.daily import DailyParams, DailyTransport
from pipecat.processors.frame_processor import FrameDirection, FrameProcessor
from pipecat.frames.frames import Frame
from runner import configure
from loguru import logger
from dotenv import load_dotenv
load_dotenv(override=True)
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
async def main():
async with aiohttp.ClientSession() as session:
(room_url, _) = await configure(session)
transport = DailyTransport(
room_url,
None,
"Respond bot",
DailyParams(
audio_out_enabled=True,
vad_enabled=True,
vad_analyzer=SileroVADAnalyzer(),
vad_audio_passthrough=True,
),
)
stt = DeepgramSTTService(api_key=os.getenv("DEEPGRAM_API_KEY"))
tts = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY"),
voice_id="79a125e8-cd45-4c13-8a67-188112f4dd22", # British Lady
)
# This is the LLM that will be used to detect if the user has finished a
# statement. This doesn't really need to be an LLM, we could use NLP
# libraries for that, but it was easier as an example because we
# leverage the context aggregators.
statement_llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"), model="gpt-4o")
statement_messages = [
{
"role": "system",
"content": "Determine if the user's statement is a complete sentence or question, ending in a natural pause or punctuation. Return 'YES' if it is complete and 'NO' if it seems to leave a thought unfinished.",
},
]
statement_context = OpenAILLMContext(statement_messages)
statement_context_aggregator = statement_llm.create_context_aggregator(statement_context)
# This is the regular LLM.
llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"), model="gpt-4o")
messages = [
{
"role": "system",
"content": "You are a helpful LLM in a WebRTC call. Your goal is to demonstrate your capabilities in a succinct way. Your output will be converted to audio so don't include special characters in your answers. Respond to what the user said in a creative and helpful way.",
},
]
context = OpenAILLMContext(messages)
context_aggregator = llm.create_context_aggregator(context)
# We have instructed the LLM to return 'YES' if it thinks the user
# completed a sentence. So, if it's 'YES' we will return true in this
# predicate which will wake up the notifier.
async def wake_check_filter(frame):
logger.debug(f"Completeness check frame: {frame}")
return frame.text == "YES"
# This is a notifier that we use to synchronize the two LLMs.
notifier = EventNotifier()
# This a filter that will wake up the notifier if the given predicate
# (wake_check_filter) returns true.
completeness_check = WakeNotifierFilter(
notifier, types=(TextFrame,), filter=wake_check_filter
)
# This processor keeps the last context and will let it through once the
# notifier is woken up.
gated_context_aggregator = GatedOpenAILLMContextAggregator(notifier)
# Notify if the user hasn't said anything.
async def user_idle_notifier(frame):
await notifier.notify()
# Sometimes the LLM will fail detecting if a user has completed a
# sentence, this will wake up the notifier if that happens.
user_idle = UserIdleProcessor(callback=user_idle_notifier, timeout=3.0)
class StatementJudgeContextFilter(FrameProcessor):
async def process_frame(self, frame: Frame, direction: FrameDirection):
await super().process_frame(frame, direction)
if isinstance(frame, OpenAILLMContextFrame):
logger.debug(f"Context Frame: {frame}")
await self.push_frame(frame, direction)
class GatedTTSOutput(FrameProcessor):
async def process_frame(self, frame: Frame, direction: FrameDirection):
await super().process_frame(frame, direction)
await self.push_frame(frame, direction)
# The ParallePipeline input are the user transcripts. We have two
# contexts. The first one will be used to determine if the user finished
# a statement and if so the notifier will be woken up. The second
# context is simply the regular context but it's gated waiting for the
# notifier to be woken up.
pipeline = Pipeline(
[
transport.input(),
stt,
ParallelPipeline(
[
statement_context_aggregator.user(),
statement_llm,
completeness_check,
NullFilter(),
],
[context_aggregator.user(), gated_context_aggregator, llm],
),
user_idle,
tts, # TTS
transport.output(),
context_aggregator.assistant(),
]
)
pipeline_x = Pipeline(
[
transport.input(),
stt,
user_idle,
context_aggregator.user(),
ParallelPipeline(
[
StatementJudgeContextFilter(),
statement_llm,
completeness_check,
NullFilter(),
],
[
llm,
tts,
GatedTTSOutput(),
],
),
transport.output(),
context_aggregator.assistant(),
]
)
task = PipelineTask(
# pipeline,
pipeline_x,
PipelineParams(
allow_interruptions=True,
enable_metrics=True,
enable_usage_metrics=True,
report_only_initial_ttfb=True,
),
)
@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": "Please introduce yourself to the user."})
await task.queue_frames([LLMMessagesFrame(messages)])
runner = PipelineRunner()
await runner.run(task)
if __name__ == "__main__":
asyncio.run(main())