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pipecat/examples/foundational/12-describe-video.py
Aleix Conchillo Flaqué eeb8338dce introduce Ruff formatting
2024-09-23 09:53:37 -07:00

112 lines
3.4 KiB
Python

#
# Copyright (c) 2024, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import asyncio
import aiohttp
import os
import sys
from pipecat.frames.frames import Frame, TextFrame, UserImageRequestFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineTask
from pipecat.processors.aggregators.user_response import UserResponseAggregator
from pipecat.processors.aggregators.vision_image_frame import VisionImageFrameAggregator
from pipecat.processors.frame_processor import FrameDirection, FrameProcessor
from pipecat.services.cartesia import CartesiaTTSService
from pipecat.services.moondream import MoondreamService
from pipecat.transports.services.daily import DailyParams, DailyTransport
from pipecat.vad.silero import SileroVADAnalyzer
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")
class UserImageRequester(FrameProcessor):
def __init__(self, participant_id: str | None = None):
super().__init__()
self._participant_id = participant_id
def set_participant_id(self, participant_id: str):
self._participant_id = participant_id
async def process_frame(self, frame: Frame, direction: FrameDirection):
await super().process_frame(frame, direction)
if self._participant_id and isinstance(frame, TextFrame):
await self.push_frame(
UserImageRequestFrame(self._participant_id), FrameDirection.UPSTREAM
)
await self.push_frame(frame, direction)
async def main():
async with aiohttp.ClientSession() as session:
(room_url, token) = await configure(session)
transport = DailyTransport(
room_url,
token,
"Describe participant video",
DailyParams(
audio_out_enabled=True,
transcription_enabled=True,
vad_enabled=True,
vad_analyzer=SileroVADAnalyzer(),
),
)
user_response = UserResponseAggregator()
image_requester = UserImageRequester()
vision_aggregator = VisionImageFrameAggregator()
# If you run into weird description, try with use_cpu=True
moondream = MoondreamService()
tts = CartesiaTTSService(
api_key=os.getenv("CARTESIA_API_KEY"),
voice_id="79a125e8-cd45-4c13-8a67-188112f4dd22", # British Lady
)
@transport.event_handler("on_first_participant_joined")
async def on_first_participant_joined(transport, participant):
await tts.say("Hi there! Feel free to ask me what I see.")
transport.capture_participant_video(participant["id"], framerate=0)
transport.capture_participant_transcription(participant["id"])
image_requester.set_participant_id(participant["id"])
pipeline = Pipeline(
[
transport.input(),
user_response,
image_requester,
vision_aggregator,
moondream,
tts,
transport.output(),
]
)
task = PipelineTask(pipeline)
runner = PipelineRunner()
await runner.run(task)
if __name__ == "__main__":
asyncio.run(main())