Example: Rename 07 ultravox example

examples/foundational/07v-interruptible-ultravox.py

@@ -0,0 +1,90 @@
+#
+# Copyright (c) 2024–2025, Daily
+#
+# SPDX-License-Identifier: BSD 2-Clause License
+#
+
+import asyncio
+import os
+import sys
+
+import aiohttp
+from dotenv import load_dotenv
+from loguru import logger
+from runner import configure
+
+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.services.cartesia import CartesiaTTSService
+from pipecat.services.ultravox import UltravoxSTTService
+from pipecat.transports.services.daily import DailyParams, DailyTransport
+
+load_dotenv(override=True)
+
+# NOTE: This example requires GPU resources to run efficiently.
+# The Ultravox model is compute-intensive and performs best with GPU acceleration.
+# This can be deployed on cloud GPU providers like Cerebrium.ai for optimal performance.
+
+logger.remove(0)
+logger.add(sys.stderr, level="DEBUG")
+
+# Want to initialize the ultravox processor since it takes time to load the model and dont
+# want to load it every time the pipeline is run
+ultravox_processor = UltravoxSTTService(
+    model_size="fixie-ai/ultravox-v0_4_1-llama-3_1-8b",
+    hf_token=os.getenv("HF_TOKEN"),
+)
+
+
+async def main():
+    async with aiohttp.ClientSession() as session:
+        (room_url, token) = await configure(session)
+
+        transport = DailyTransport(
+            room_url,
+            token,
+            "Respond bot",
+            DailyParams(
+                audio_out_enabled=True,
+                transcription_enabled=False,
+                vad_enabled=True,
+                vad_analyzer=SileroVADAnalyzer(params=VADParams(stop_secs=0.2)),
+                vad_audio_passthrough=True,
+            ),
+        )
+
+        tts = CartesiaTTSService(
+            api_key=os.environ.get("CARTESIA_API_KEY"),
+            voice_id="97f4b8fb-f2fe-444b-bb9a-c109783a857a",
+        )
+
+        pipeline = Pipeline(
+            [
+                transport.input(),  # Transport user input
+                ultravox_processor,
+                tts,  # TTS
+                transport.output(),  # Transport bot output
+            ]
+        )
+
+        task = PipelineTask(
+            pipeline,
+            params=PipelineParams(
+                allow_interruptions=True,
+                enable_metrics=True,
+            ),
+        )
+
+        @transport.event_handler("on_participant_left")
+        async def on_participant_left(transport, participant, reason):
+            await task.cancel()
+
+        runner = PipelineRunner()
+
+        await runner.run(task)
+
+
+if __name__ == "__main__":
+    asyncio.run(main())