diff --git a/CHANGELOG.md b/CHANGELOG.md index c79c8f3b3..4749329ed 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -16,6 +16,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0 - Fixed an issue in `UltravoxSTTService` that caused improper audio processing and incorrect LLM frame output. +### Other + +- Added `examples/foundational/07x-interruptible-local.py` to show how a local + transport can be used. + ## [0.0.60] - 2025-03-20 ### Added diff --git a/examples/foundational/07x-interruptible-local.py b/examples/foundational/07x-interruptible-local.py new file mode 100644 index 000000000..54942ad97 --- /dev/null +++ b/examples/foundational/07x-interruptible-local.py @@ -0,0 +1,91 @@ +# +# Copyright (c) 2024–2025, Daily +# +# SPDX-License-Identifier: BSD 2-Clause License +# + +import asyncio +import os +import sys + +from dotenv import load_dotenv +from loguru import logger + +from pipecat.audio.vad.silero import SileroVADAnalyzer +from pipecat.pipeline.pipeline import Pipeline +from pipecat.pipeline.runner import PipelineRunner +from pipecat.pipeline.task import PipelineParams, PipelineTask +from pipecat.processors.aggregators.openai_llm_context import OpenAILLMContext +from pipecat.services.cartesia import CartesiaTTSService +from pipecat.services.deepgram import DeepgramSTTService +from pipecat.services.openai import OpenAILLMService +from pipecat.transports.local.audio import LocalAudioTransport, LocalAudioTransportParams + +load_dotenv(override=True) + +logger.remove(0) +logger.add(sys.stderr, level="DEBUG") + + +async def main(): + transport = LocalAudioTransport( + LocalAudioTransportParams( + audio_in_enabled=True, + audio_out_enabled=True, + vad_enabled=True, + vad_analyzer=SileroVADAnalyzer(), + vad_audio_passthrough=True, + ) + ) + + stt = DeepgramSTTService(api_key=os.getenv("DEEPGRAM_API_KEY")) + + tts = CartesiaTTSService( + api_key=os.getenv("CARTESIA_API_KEY"), + voice_id="71a7ad14-091c-4e8e-a314-022ece01c121", # British Reading Lady + ) + + llm = OpenAILLMService(api_key=os.getenv("OPENAI_API_KEY"), model="gpt-4o") + + messages = [ + { + "role": "system", + "content": "You are a helpful LLM. Your goal is to demonstrate your capabilities in a succinct way. Your output will be converted to audio so don't include special characters in your answers. Respond to what the user said in a creative and helpful way.", + }, + ] + + context = OpenAILLMContext(messages) + context_aggregator = llm.create_context_aggregator(context) + + pipeline = Pipeline( + [ + transport.input(), # Transport user input + stt, + context_aggregator.user(), # User responses + llm, # LLM + tts, # TTS + transport.output(), # Transport bot output + context_aggregator.assistant(), # Assistant spoken responses + ] + ) + + task = PipelineTask( + pipeline, + params=PipelineParams( + allow_interruptions=True, + enable_metrics=True, + enable_usage_metrics=True, + report_only_initial_ttfb=True, + ), + ) + + messages.append({"role": "system", "content": "Please introduce yourself to the user."}) + await task.queue_frames([context_aggregator.user().get_context_frame()]) + + runner = PipelineRunner() + + await runner.run(task) + + +if __name__ == "__main__": + asyncio.run(main())