From bea9e4b3ba0a1615036bad5f750009b7a0de7377 Mon Sep 17 00:00:00 2001 From: filipi87 Date: Tue, 12 May 2026 17:44:11 -0300 Subject: [PATCH] New example voice-nvidia-sagemaker.py --- env.example | 4 + examples/voice/voice-nvidia-sagemaker.py | 129 +++++++++++++++++++++++ 2 files changed, 133 insertions(+) create mode 100644 examples/voice/voice-nvidia-sagemaker.py diff --git a/env.example b/env.example index d449db6b2..6d69cc0e9 100644 --- a/env.example +++ b/env.example @@ -132,6 +132,10 @@ NOVITA_API_KEY=... # NVIDIA NVIDIA_API_KEY=... +# For a full example of how to deploy to SageMaker, see: +# https://github.com/pipecat-ai/pipecat-examples/tree/main/nvidia_sagemaker_example/deployment/aws-sagemaker-nvidia +SAGEMAKER_ASR_ENDPOINT_NAME=... +SAGEMAKER_MAGPIE_ENDPOINT_NAME=... # OpenAI OPENAI_API_KEY=... diff --git a/examples/voice/voice-nvidia-sagemaker.py b/examples/voice/voice-nvidia-sagemaker.py new file mode 100644 index 000000000..403dcfafb --- /dev/null +++ b/examples/voice/voice-nvidia-sagemaker.py @@ -0,0 +1,129 @@ +# +# Copyright (c) 2024-2026, Daily +# +# SPDX-License-Identifier: BSD 2-Clause License +# +# For a full example of how to deploy to SageMaker, see: +# https://github.com/pipecat-ai/pipecat-examples/tree/main/nvidia_sagemaker_example/deployment/aws-sagemaker-nvidia + +import os + +from dotenv import load_dotenv +from loguru import logger + +from pipecat.audio.vad.silero import SileroVADAnalyzer +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 ( + LLMContextAggregatorPair, + LLMUserAggregatorParams, +) +from pipecat.runner.types import RunnerArguments +from pipecat.runner.utils import create_transport +from pipecat.services.nvidia.llm import NvidiaLLMService +from pipecat.services.nvidia.sagemaker.stt import NvidiaSageMakerSTTService +from pipecat.services.nvidia.sagemaker.tts import NvidiaSageMakerTTSService +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") + + stt = NvidiaSageMakerSTTService( + endpoint_name=os.getenv("SAGEMAKER_ASR_ENDPOINT_NAME"), + region=os.getenv("AWS_REGION", "us-west-2"), + ) + + llm = NvidiaLLMService( + api_key=os.environ["NVIDIA_API_KEY"], + settings=NvidiaLLMService.Settings( + model="meta/llama-3.3-70b-instruct", + system_instruction="You are a helpful assistant in a voice conversation. Your responses will be spoken aloud, so avoid emojis, bullet points, or other formatting that can't be spoken. Respond to what the user said in a creative, helpful, and brief way.", + ), + ) + + tts = NvidiaSageMakerTTSService( + endpoint_name=os.getenv("SAGEMAKER_MAGPIE_ENDPOINT_NAME"), + region=os.getenv("AWS_REGION", "us-west-2"), + ) + + context = LLMContext() + user_aggregator, assistant_aggregator = LLMContextAggregatorPair( + context, + user_params=LLMUserAggregatorParams(vad_analyzer=SileroVADAnalyzer()), + ) + + pipeline = Pipeline( + [ + transport.input(), # Transport user input + stt, # STT + user_aggregator, # User responses + llm, # LLM + tts, # TTS + transport.output(), # Transport bot output + assistant_aggregator, # Assistant spoken responses + ] + ) + + 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. + context.add_message( + {"role": "developer", "content": "Please introduce yourself to the user."} + ) + 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() + + 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()