Merge pull request #4078 from pipecat-ai/cb/gemini-updates

Updates for Gemini Live
This commit is contained in:
kompfner
2026-03-24 11:18:00 -04:00
committed by GitHub
7 changed files with 81 additions and 194 deletions

View File

@@ -4,6 +4,7 @@
# SPDX-License-Identifier: BSD 2-Clause License
#
import os
from dotenv import load_dotenv
@@ -11,11 +12,17 @@ from loguru import logger
from pipecat.audio.vad.silero import SileroVADAnalyzer
from pipecat.audio.vad.vad_analyzer import VADParams
from pipecat.frames.frames import LLMMessagesAppendFrame
from pipecat.frames.frames import LLMRunFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.processors.audio.vad_processor import VADProcessor
from pipecat.processors.aggregators.llm_context import LLMContext
from pipecat.processors.aggregators.llm_response_universal import (
AssistantTurnStoppedMessage,
LLMContextAggregatorPair,
LLMUserAggregatorParams,
UserTurnStoppedMessage,
)
from pipecat.runner.types import RunnerArguments
from pipecat.runner.utils import create_transport
from pipecat.services.google.gemini_live.llm import GeminiLiveLLMService
@@ -23,7 +30,6 @@ from pipecat.transports.base_transport import BaseTransport, TransportParams
from pipecat.transports.daily.transport import DailyParams
from pipecat.transports.websocket.fastapi import FastAPIWebsocketParams
# Load environment variables
load_dotenv(override=True)
@@ -33,20 +39,14 @@ transport_params = {
"daily": lambda: DailyParams(
audio_in_enabled=True,
audio_out_enabled=True,
# set stop_secs to something roughly similar to the internal setting
# of the Multimodal Live api, just to align events.
),
"twilio": lambda: FastAPIWebsocketParams(
audio_in_enabled=True,
audio_out_enabled=True,
# set stop_secs to something roughly similar to the internal setting
# of the Multimodal Live api, just to align events.
),
"webrtc": lambda: TransportParams(
audio_in_enabled=True,
audio_out_enabled=True,
# set stop_secs to something roughly similar to the internal setting
# of the Multimodal Live api, just to align events.
),
}
@@ -54,35 +54,44 @@ transport_params = {
async def run_bot(transport: BaseTransport, runner_args: RunnerArguments):
logger.info(f"Starting bot")
# Create the Gemini Multimodal Live LLM service
system_instruction = f"""
You are a helpful AI assistant.
Your goal is to demonstrate your capabilities in a helpful and engaging way.
Your output will be spoken aloud, so avoid special characters that can't easily be spoken, such as emojis or bullet points.
Respond to what the user said in a creative and helpful way.
"""
llm = GeminiLiveLLMService(
api_key=os.getenv("GOOGLE_API_KEY"),
settings=GeminiLiveLLMService.Settings(
system_instruction=system_instruction,
voice="Puck", # Aoede, Charon, Fenrir, Kore, Puck
voice="Aoede", # Puck, Charon, Kore, Fenrir, Aoede
# system_instruction="Talk like a pirate."
),
# inference_on_context_initialization=False,
)
context = LLMContext(
[
{
"role": "user",
"content": "Say hello. Then ask if I want to hear a joke.",
},
],
)
user_aggregator, assistant_aggregator = LLMContextAggregatorPair(
context,
user_params=LLMUserAggregatorParams(
# Set stop_secs to something roughly similar to the internal setting
# of the Multimodal Live api, just to align events. This doesn't
# really matter because we can only use the Multimodal Live API's
# phrase endpointing, for now.
vad_analyzer=SileroVADAnalyzer(params=VADParams(stop_secs=0.5))
),
)
vad_processor = VADProcessor(vad_analyzer=SileroVADAnalyzer(params=VADParams(stop_secs=0.5)))
# Build the pipeline
pipeline = Pipeline(
[
transport.input(),
vad_processor,
user_aggregator,
llm,
transport.output(),
assistant_aggregator,
]
)
# Configure the pipeline task
task = PipelineTask(
pipeline,
params=PipelineParams(
@@ -92,32 +101,31 @@ async def run_bot(transport: BaseTransport, runner_args: RunnerArguments):
idle_timeout_secs=runner_args.pipeline_idle_timeout_secs,
)
# Handle client connection event
@transport.event_handler("on_client_connected")
async def on_client_connected(transport, client):
logger.info(f"Client connected")
# Kick off the conversation.
await task.queue_frames(
[
LLMMessagesAppendFrame(
messages=[
{
"role": "user",
"content": f"Greet the user and introduce yourself.",
}
]
)
]
)
await task.queue_frames([LLMRunFrame()])
# Handle client disconnection events
@transport.event_handler("on_client_disconnected")
async def on_client_disconnected(transport, client):
logger.info(f"Client disconnected")
await task.cancel()
# Run the pipeline
@user_aggregator.event_handler("on_user_turn_stopped")
async def on_user_turn_stopped(aggregator, strategy, message: UserTurnStoppedMessage):
timestamp = f"[{message.timestamp}] " if message.timestamp else ""
line = f"{timestamp}user: {message.content}"
logger.info(f"Transcript: {line}")
@assistant_aggregator.event_handler("on_assistant_turn_stopped")
async def on_assistant_turn_stopped(aggregator, message: AssistantTurnStoppedMessage):
timestamp = f"[{message.timestamp}] " if message.timestamp else ""
line = f"{timestamp}assistant: {message.content}"
logger.info(f"Transcript: {line}")
runner = PipelineRunner(handle_sigint=runner_args.handle_sigint)
await runner.run(task)

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@@ -1,141 +0,0 @@
#
# Copyright (c) 2024-2026, Daily
#
# SPDX-License-Identifier: BSD 2-Clause License
#
import os
from dotenv import load_dotenv
from loguru import logger
from pipecat.audio.vad.silero import SileroVADAnalyzer
from pipecat.audio.vad.vad_analyzer import VADParams
from pipecat.frames.frames import LLMRunFrame
from pipecat.pipeline.pipeline import Pipeline
from pipecat.pipeline.runner import PipelineRunner
from pipecat.pipeline.task import PipelineParams, PipelineTask
from pipecat.processors.aggregators.llm_context import LLMContext
from pipecat.processors.aggregators.llm_response_universal import (
AssistantTurnStoppedMessage,
LLMContextAggregatorPair,
LLMUserAggregatorParams,
UserTurnStoppedMessage,
)
from pipecat.runner.types import RunnerArguments
from pipecat.runner.utils import create_transport
from pipecat.services.google.gemini_live.llm import GeminiLiveLLMService
from pipecat.transports.base_transport import BaseTransport, TransportParams
from pipecat.transports.daily.transport import DailyParams
from pipecat.transports.websocket.fastapi import FastAPIWebsocketParams
load_dotenv(override=True)
# We use lambdas to defer transport parameter creation until the transport
# type is selected at runtime.
transport_params = {
"daily": lambda: DailyParams(
audio_in_enabled=True,
audio_out_enabled=True,
),
"twilio": lambda: FastAPIWebsocketParams(
audio_in_enabled=True,
audio_out_enabled=True,
),
"webrtc": lambda: TransportParams(
audio_in_enabled=True,
audio_out_enabled=True,
),
}
async def run_bot(transport: BaseTransport, runner_args: RunnerArguments):
logger.info(f"Starting bot")
llm = GeminiLiveLLMService(
api_key=os.getenv("GOOGLE_API_KEY"),
settings=GeminiLiveLLMService.Settings(
voice="Aoede", # Puck, Charon, Kore, Fenrir, Aoede
# system_instruction="Talk like a pirate."
# inference_on_context_initialization=False,
),
)
context = LLMContext(
[
{
"role": "user",
"content": "Say hello. Then ask if I want to hear a joke.",
},
],
)
user_aggregator, assistant_aggregator = LLMContextAggregatorPair(
context,
user_params=LLMUserAggregatorParams(
# Set stop_secs to something roughly similar to the internal setting
# of the Multimodal Live api, just to align events. This doesn't
# really matter because we can only use the Multimodal Live API's
# phrase endpointing, for now.
vad_analyzer=SileroVADAnalyzer(params=VADParams(stop_secs=0.5))
),
)
pipeline = Pipeline(
[
transport.input(),
user_aggregator,
llm,
transport.output(),
assistant_aggregator,
]
)
task = PipelineTask(
pipeline,
params=PipelineParams(
enable_metrics=True,
enable_usage_metrics=True,
),
idle_timeout_secs=runner_args.pipeline_idle_timeout_secs,
)
@transport.event_handler("on_client_connected")
async def on_client_connected(transport, client):
logger.info(f"Client connected")
# Kick off the conversation.
await task.queue_frames([LLMRunFrame()])
@transport.event_handler("on_client_disconnected")
async def on_client_disconnected(transport, client):
logger.info(f"Client disconnected")
await task.cancel()
@user_aggregator.event_handler("on_user_turn_stopped")
async def on_user_turn_stopped(aggregator, strategy, message: UserTurnStoppedMessage):
timestamp = f"[{message.timestamp}] " if message.timestamp else ""
line = f"{timestamp}user: {message.content}"
logger.info(f"Transcript: {line}")
@assistant_aggregator.event_handler("on_assistant_turn_stopped")
async def on_assistant_turn_stopped(aggregator, message: AssistantTurnStoppedMessage):
timestamp = f"[{message.timestamp}] " if message.timestamp else ""
line = f"{timestamp}assistant: {message.content}"
logger.info(f"Transcript: {line}")
runner = PipelineRunner(handle_sigint=runner_args.handle_sigint)
await runner.run(task)
async def bot(runner_args: RunnerArguments):
"""Main bot entry point compatible with Pipecat Cloud."""
transport = await create_transport(runner_args, transport_params)
await run_bot(transport, runner_args)
if __name__ == "__main__":
from pipecat.runner.run import main
main()