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pipecat/examples/foundational/05-sync-speech-and-image.py
Mark Backman 3522bbb533 tmp
2025-03-11 21:55:18 -04:00

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#
# Copyright (c) 20242025, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import asyncio
import os
import sys
from dataclasses import dataclass
import aiohttp
from dotenv import load_dotenv
from loguru import logger
from runner import configure
from pipecat.frames.frames import (
DataFrame,
Frame,
LLMFullResponseStartFrame,
LLMMessagesFrame,
TextFrame,
)
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.sync_parallel_pipeline import SyncParallelPipeline
from pipecat.pipeline.task import PipelineTask
from pipecat.processors.aggregators.sentence import SentenceAggregator
from pipecat.processors.frame_processor import FrameDirection, FrameProcessor
from pipecat.services.cartesia import CartesiaHttpTTSService
from pipecat.services.fal import FalImageGenService
from pipecat.services.openai import OpenAILLMService
from pipecat.transports.services.daily import DailyParams, DailyTransport
load_dotenv(override=True)
logger.remove(0)
logger.add(sys.stderr, level="DEBUG")
@dataclass
class MonthFrame(DataFrame):
month: str
def __str__(self):
return f"{self.name}(month: {self.month})"
class MonthPrepender(FrameProcessor):
def __init__(self):
super().__init__()
self.most_recent_month = "Placeholder, month frame not yet received"
self.prepend_to_next_text_frame = False
async def process_frame(self, frame: Frame, direction: FrameDirection):
await super().process_frame(frame, direction)
if isinstance(frame, MonthFrame):
self.most_recent_month = frame.month
elif self.prepend_to_next_text_frame and isinstance(frame, TextFrame):
await self.push_frame(TextFrame(f"{self.most_recent_month}: {frame.text}"))
self.prepend_to_next_text_frame = False
elif isinstance(frame, LLMFullResponseStartFrame):
self.prepend_to_next_text_frame = True
await self.push_frame(frame)
else:
await self.push_frame(frame, direction)
async def main():
async with aiohttp.ClientSession() as session:
(room_url, _) = await configure(session)
transport = DailyTransport(
room_url,
None,
"Month Narration Bot",
DailyParams(
audio_out_enabled=True,
camera_out_enabled=True,
camera_out_width=1024,
camera_out_height=1024,
),
)
llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"), model="gpt-4o")
tts = CartesiaHttpTTSService(
api_key=os.getenv("CARTESIA_API_KEY"),
voice_id="71a7ad14-091c-4e8e-a314-022ece01c121", # British Reading Lady
)
imagegen = FalImageGenService(
params=FalImageGenService.InputParams(image_size="square_hd"),
aiohttp_session=session,
key=os.getenv("FAL_KEY"),
)
sentence_aggregator = SentenceAggregator()
month_prepender = MonthPrepender()
# With `SyncParallelPipeline` we synchronize audio and images by pushing
# them basically in order (e.g. I1 A1 A1 A1 I2 A2 A2 A2 A2 I3 A3). To do
# that, each pipeline runs concurrently and `SyncParallelPipeline` will
# wait for the input frame to be processed.
#
# Note that `SyncParallelPipeline` requires the last processor in each
# of the pipelines to be synchronous. In this case, we use
# `CartesiaHttpTTSService` and `FalImageGenService` which make HTTP
# requests and wait for the response.
pipeline = Pipeline(
[
llm, # LLM
sentence_aggregator, # Aggregates LLM output into full sentences
SyncParallelPipeline( # Run pipelines in parallel aggregating the result
[month_prepender, tts], # Create "Month: sentence" and output audio
[imagegen], # Generate image
),
transport.output(), # Transport output
]
)
frames = []
for month in [
"January",
"February",
"March",
"April",
"May",
"June",
"July",
"August",
"September",
"October",
"November",
"December",
]:
messages = [
{
"role": "system",
"content": f"Describe a nature photograph suitable for use in a calendar, for the month of {month}. Include only the image description with no preamble. Limit the description to one sentence, please.",
}
]
frames.append(MonthFrame(month=month))
frames.append(LLMMessagesFrame(messages))
runner = PipelineRunner()
task = PipelineTask(pipeline)
await task.queue_frames(frames)
await runner.run(task)
if __name__ == "__main__":
asyncio.run(main())