Files
pipecat/examples/foundational/10-wake-word.py
2024-05-22 15:44:44 -07:00

157 lines
4.9 KiB
Python

#
# Copyright (c) 2024, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import asyncio
import aiohttp
import os
import random
import sys
from PIL import Image
from pipecat.frames.frames import Frame, ImageRawFrame, SpriteFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineTask
from pipecat.processors.aggregators.llm_context import (
LLMUserContextAggregator,
LLMAssistantContextAggregator,
)
from pipecat.processors.filters.wake_check_filter import WakeCheckFilter
from pipecat.processors.frame_processor import FrameDirection, FrameProcessor
from pipecat.services.openai import OpenAILLMService
from pipecat.services.elevenlabs import ElevenLabsTTSService
from pipecat.transports.services.daily import DailyParams, DailyTransport
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")
sprites = {}
image_files = [
"sc-default.png",
"sc-talk.png",
"sc-listen-1.png",
"sc-think-1.png",
"sc-think-2.png",
"sc-think-3.png",
"sc-think-4.png",
]
script_dir = os.path.dirname(__file__)
for file in image_files:
# Build the full path to the image file
full_path = os.path.join(script_dir, "assets", file)
# Get the filename without the extension to use as the dictionary key
filename = os.path.splitext(os.path.basename(full_path))[0]
# Open the image and convert it to bytes
with Image.open(full_path) as img:
sprites[file] = ImageRawFrame(image=img.tobytes(), size=img.size, format=img.format)
# When the bot isn't talking, show a static image of the cat listening
quiet_frame = sprites["sc-listen-1.png"]
# When the bot is talking, build an animation from two sprites
talking_list = [sprites["sc-default.png"], sprites["sc-talk.png"]]
talking = [random.choice(talking_list) for x in range(30)]
talking_frame = SpriteFrame(talking)
# TODO: Support "thinking" as soon as we get a valid transcript, while LLM
# is processing
thinking_list = [
sprites["sc-think-1.png"],
sprites["sc-think-2.png"],
sprites["sc-think-3.png"],
sprites["sc-think-4.png"],
]
thinking_frame = SpriteFrame(thinking_list)
class ImageSyncAggregator(FrameProcessor):
async def process_frame(self, frame: Frame, direction: FrameDirection):
await self.push_frame(talking_frame)
await self.push_frame(frame)
await self.push_frame(quiet_frame)
async def main(room_url: str, token):
async with aiohttp.ClientSession() as session:
transport = DailyTransport(
room_url,
token,
"Santa Cat",
DailyParams(
audio_out_enabled=True,
camera_out_enabled=True,
camera_out_width=720,
camera_out_height=1280,
camera_out_framerate=10,
transcription_enabled=True
)
)
llm = OpenAILLMService(
api_key=os.getenv("OPENAI_API_KEY"),
model="gpt-4-turbo-preview")
tts = ElevenLabsTTSService(
aiohttp_session=session,
api_key=os.getenv("ELEVENLABS_API_KEY"),
voice_id="jBpfuIE2acCO8z3wKNLl",
)
isa = ImageSyncAggregator()
messages = [
{
"role": "system",
"content": "You are Santa Cat, a cat that lives in Santa's workshop at the North Pole. You should be clever, and a bit sarcastic. You should also tell jokes every once in a while. Your responses should only be a few sentences long.",
},
]
tma_in = LLMUserContextAggregator(messages)
tma_out = LLMAssistantContextAggregator(messages)
wcf = WakeCheckFilter(["Santa Cat", "Santa"])
pipeline = Pipeline([
transport.input(), # Transport user input
isa, # Cat talking/quiet images
wcf, # Filter out speech not directed at Santa Cat
tma_in, # User responses
llm, # LLM
tts, # TTS
transport.output(), # Transport bot output
tma_out # Santa Cat spoken responses
])
@transport.event_handler("on_first_participant_joined")
async def on_first_participant_joined(transport, participant):
# Send some greeting at the beginning.
await tts.say("Hi! If you want to talk to me, just say 'hey Santa Cat'.")
transport.capture_participant_transcription(participant["id"])
async def starting_image():
await transport.send_image(quiet_frame)
runner = PipelineRunner()
task = PipelineTask(pipeline)
await asyncio.gather(runner.run(task), starting_image())
if __name__ == "__main__":
(url, token) = configure()
asyncio.run(main(url, token))