Instant voice example.

2025-02-14 14:19:17 -03:00
parent 0358673b46
commit bff54547b0
18 changed files with 2815 additions and 0 deletions
--- a/examples/instant-voice/server/src/single_bot.py
+++ b/examples/instant-voice/server/src/single_bot.py
@@ -0,0 +1,120 @@
+#
+# Copyright (c) 2025, Daily
+#
+# SPDX-License-Identifier: BSD 2-Clause License
+#
+import argparse
+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.processors.frameworks.rtvi import RTVIConfig, RTVIProcessor
+from pipecat.services.gemini_multimodal_live import GeminiMultimodalLiveLLMService
+from pipecat.transports.services.daily import DailyParams, DailyTransport
+
+load_dotenv(override=True)
+
+logger.remove(0)
+logger.add(sys.stderr, level="DEBUG")
+
+SYSTEM_INSTRUCTION = f"""
+"You are Gemini Chatbot, a friendly, helpful robot.
+
+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. Keep your responses brief. One or two sentences at most.
+"""
+
+
+def extract_arguments():
+    parser = argparse.ArgumentParser(description="Instant Voice Example")
+    parser.add_argument(
+        "-u", "--url", type=str, required=True, help="URL of the Daily room to join"
+    )
+    parser.add_argument(
+        "-t", "--token", type=str, required=False, help="Token of the Daily room to join"
+    )
+    args, unknown = parser.parse_known_args()
+    url = args.url or os.getenv("DAILY_SAMPLE_ROOM_URL")
+    token = args.token
+    return url, token
+
+
+async def main():
+    room_url, token = extract_arguments()
+    print(f"room_url: {room_url}")
+
+    daily_transport = DailyTransport(
+        room_url,
+        token,
+        "Instant voice Chatbot",
+        DailyParams(
+            audio_out_enabled=True,
+            vad_enabled=True,
+            vad_analyzer=SileroVADAnalyzer(),
+            vad_audio_passthrough=True,
+        ),
+    )
+
+    llm = GeminiMultimodalLiveLLMService(
+        api_key=os.getenv("GOOGLE_API_KEY"),
+        voice_id="Puck",  # Aoede, Charon, Fenrir, Kore, Puck
+        transcribe_user_audio=True,
+        transcribe_model_audio=True,
+        system_instruction=SYSTEM_INSTRUCTION,
+    )
+
+    context = OpenAILLMContext()
+    context_aggregator = llm.create_context_aggregator(context)
+
+    # RTVI events for Pipecat client UI
+    rtvi = RTVIProcessor(config=RTVIConfig(config=[]), transport=daily_transport)
+
+    pipeline = Pipeline(
+        [
+            daily_transport.input(),
+            context_aggregator.user(),
+            rtvi,
+            llm,  # LLM
+            daily_transport.output(),
+            context_aggregator.assistant(),
+        ]
+    )
+
+    task = PipelineTask(
+        pipeline,
+        params=PipelineParams(
+            allow_interruptions=True,
+            observers=[rtvi.observer()],
+        ),
+    )
+
+    @rtvi.event_handler("on_client_ready")
+    async def on_client_ready(rtvi):
+        await rtvi.set_bot_ready()
+
+    @daily_transport.event_handler("on_first_participant_joined")
+    async def on_first_participant_joined(transport, participant):
+        await task.queue_frames([context_aggregator.user().get_context_frame()])
+
+    @daily_transport.event_handler("on_participant_left")
+    async def on_participant_left(transport, participant, reason):
+        print(f"Participant left: {participant}")
+        await task.cancel()
+
+    runner = PipelineRunner(handle_sigint=False)
+
+    await runner.run(task)
+
+
+if __name__ == "__main__":
+    asyncio.run(main())