Merge pull request #2020 from snova-jorgep/snova-jorgep/sambanova-integration
Add Sambanova LLM and STT integration
This commit is contained in:
@@ -52,6 +52,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
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`LLMAssistantContextAggregator` that exposes whether a function call is in
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progress.
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- Added `SambaNovaLLMService` which provides llm api integration with an
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OpenAI-compatible interface.
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- Added `SambaNovaTTSService` which provides speech-to-text functionality using
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SambaNovas's (whisper) API.
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- Add fundational examples for function calling and transcription
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`14s-function-calling-sambanova.py`, `13g-sambanova-transcription.py`
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### Changed
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- `HeartbeatFrame`s are now control frames. This will make it easier to detect
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@@ -53,8 +53,8 @@ You can connect to Pipecat from any platform using our official SDKs:
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| Category | Services |
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| ------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
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| Speech-to-Text | [AssemblyAI](https://docs.pipecat.ai/server/services/stt/assemblyai), [AWS](https://docs.pipecat.ai/server/services/stt/aws), [Azure](https://docs.pipecat.ai/server/services/stt/azure), [Cartesia](https://docs.pipecat.ai/server/services/stt/cartesia), [Deepgram](https://docs.pipecat.ai/server/services/stt/deepgram), [Fal Wizper](https://docs.pipecat.ai/server/services/stt/fal), [Gladia](https://docs.pipecat.ai/server/services/stt/gladia), [Google](https://docs.pipecat.ai/server/services/stt/google), [Groq (Whisper)](https://docs.pipecat.ai/server/services/stt/groq), [OpenAI (Whisper)](https://docs.pipecat.ai/server/services/stt/openai), [Parakeet (NVIDIA)](https://docs.pipecat.ai/server/services/stt/parakeet), [Ultravox](https://docs.pipecat.ai/server/services/stt/ultravox), [Whisper](https://docs.pipecat.ai/server/services/stt/whisper) |
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| LLMs | [Anthropic](https://docs.pipecat.ai/server/services/llm/anthropic), [AWS](https://docs.pipecat.ai/server/services/llm/aws), [Azure](https://docs.pipecat.ai/server/services/llm/azure), [Cerebras](https://docs.pipecat.ai/server/services/llm/cerebras), [DeepSeek](https://docs.pipecat.ai/server/services/llm/deepseek), [Fireworks AI](https://docs.pipecat.ai/server/services/llm/fireworks), [Gemini](https://docs.pipecat.ai/server/services/llm/gemini), [Grok](https://docs.pipecat.ai/server/services/llm/grok), [Groq](https://docs.pipecat.ai/server/services/llm/groq), [NVIDIA NIM](https://docs.pipecat.ai/server/services/llm/nim), [Ollama](https://docs.pipecat.ai/server/services/llm/ollama), [OpenAI](https://docs.pipecat.ai/server/services/llm/openai), [OpenRouter](https://docs.pipecat.ai/server/services/llm/openrouter), [Perplexity](https://docs.pipecat.ai/server/services/llm/perplexity), [Qwen](https://docs.pipecat.ai/server/services/llm/qwen), [Together AI](https://docs.pipecat.ai/server/services/llm/together) |
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| Speech-to-Text | [AssemblyAI](https://docs.pipecat.ai/server/services/stt/assemblyai), [AWS](https://docs.pipecat.ai/server/services/stt/aws), [Azure](https://docs.pipecat.ai/server/services/stt/azure), [Cartesia](https://docs.pipecat.ai/server/services/stt/cartesia), [Deepgram](https://docs.pipecat.ai/server/services/stt/deepgram), [Fal Wizper](https://docs.pipecat.ai/server/services/stt/fal), [Gladia](https://docs.pipecat.ai/server/services/stt/gladia), [Google](https://docs.pipecat.ai/server/services/stt/google), [Groq (Whisper)](https://docs.pipecat.ai/server/services/stt/groq), [OpenAI (Whisper)](https://docs.pipecat.ai/server/services/stt/openai), [Parakeet (NVIDIA)](https://docs.pipecat.ai/server/services/stt/parakeet), [SambaNova (Whisper)](https://docs.pipecat.ai/server/services/stt/sambanova) [Ultravox](https://docs.pipecat.ai/server/services/stt/ultravox), [Whisper](https://docs.pipecat.ai/server/services/stt/whisper) |
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| LLMs | [Anthropic](https://docs.pipecat.ai/server/services/llm/anthropic), [AWS](https://docs.pipecat.ai/server/services/llm/aws), [Azure](https://docs.pipecat.ai/server/services/llm/azure), [Cerebras](https://docs.pipecat.ai/server/services/llm/cerebras), [DeepSeek](https://docs.pipecat.ai/server/services/llm/deepseek), [Fireworks AI](https://docs.pipecat.ai/server/services/llm/fireworks), [Gemini](https://docs.pipecat.ai/server/services/llm/gemini), [Grok](https://docs.pipecat.ai/server/services/llm/grok), [Groq](https://docs.pipecat.ai/server/services/llm/groq), [NVIDIA NIM](https://docs.pipecat.ai/server/services/llm/nim), [Ollama](https://docs.pipecat.ai/server/services/llm/ollama), [OpenAI](https://docs.pipecat.ai/server/services/llm/openai), [OpenRouter](https://docs.pipecat.ai/server/services/llm/openrouter), [Perplexity](https://docs.pipecat.ai/server/services/llm/perplexity), [Qwen](https://docs.pipecat.ai/server/services/llm/qwen), [SambaNova](https://docs.pipecat.ai/server/services/llm/sambanova) [Together AI](https://docs.pipecat.ai/server/services/llm/together) |
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| Text-to-Speech | [AWS](https://docs.pipecat.ai/server/services/tts/aws), [Azure](https://docs.pipecat.ai/server/services/tts/azure), [Cartesia](https://docs.pipecat.ai/server/services/tts/cartesia), [Deepgram](https://docs.pipecat.ai/server/services/tts/deepgram), [ElevenLabs](https://docs.pipecat.ai/server/services/tts/elevenlabs), [FastPitch (NVIDIA)](https://docs.pipecat.ai/server/services/tts/fastpitch), [Fish](https://docs.pipecat.ai/server/services/tts/fish), [Google](https://docs.pipecat.ai/server/services/tts/google), [LMNT](https://docs.pipecat.ai/server/services/tts/lmnt), [MiniMax](https://docs.pipecat.ai/server/services/tts/minimax), [Neuphonic](https://docs.pipecat.ai/server/services/tts/neuphonic), [OpenAI](https://docs.pipecat.ai/server/services/tts/openai), [Piper](https://docs.pipecat.ai/server/services/tts/piper), [PlayHT](https://docs.pipecat.ai/server/services/tts/playht), [Rime](https://docs.pipecat.ai/server/services/tts/rime), [Sarvam](https://docs.pipecat.ai/server/services/tts/sarvam), [XTTS](https://docs.pipecat.ai/server/services/tts/xtts) |
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| Speech-to-Speech | [AWS Nova Sonic](https://docs.pipecat.ai/server/services/s2s/aws), [Gemini Multimodal Live](https://docs.pipecat.ai/server/services/s2s/gemini), [OpenAI Realtime](https://docs.pipecat.ai/server/services/s2s/openai) |
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| Transport | [Daily (WebRTC)](https://docs.pipecat.ai/server/services/transport/daily), [FastAPI Websocket](https://docs.pipecat.ai/server/services/transport/fastapi-websocket), [SmallWebRTCTransport](https://docs.pipecat.ai/server/services/transport/small-webrtc), [WebSocket Server](https://docs.pipecat.ai/server/services/transport/websocket-server), Local |
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@@ -42,6 +42,7 @@ pipecat-ai[openai]
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pipecat-ai[qwen]
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pipecat-ai[remote-smart-turn]
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# pipecat-ai[riva] # Mocked
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pipecat-ai[sambanova]
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pipecat-ai[silero]
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pipecat-ai[simli]
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pipecat-ai[soundfile]
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@@ -109,5 +109,8 @@ MINIMAX_GROUP_ID=...
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# Sarvam AI
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SARVAM_API_KEY=...
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# SambaNova
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SAMBANOVA_API_KEY=...
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# Sentry
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SENTRY_DSN=...
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SENTRY_DSN=...
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108
examples/foundational/13g-sambanova-transcription.py
Normal file
108
examples/foundational/13g-sambanova-transcription.py
Normal file
@@ -0,0 +1,108 @@
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#
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# Copyright (c) 2024–2025, Daily
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#
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# SPDX-License-Identifier: BSD 2-Clause License
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#
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import argparse
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import os
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import time
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from dotenv import load_dotenv
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from loguru import logger
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from pipecat.audio.vad.silero import SileroVADAnalyzer
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from pipecat.audio.vad.vad_analyzer import VADParams
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from pipecat.frames.frames import Frame, TranscriptionFrame, UserStoppedSpeakingFrame
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from pipecat.pipeline.pipeline import Pipeline
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from pipecat.pipeline.runner import PipelineRunner
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from pipecat.pipeline.task import PipelineParams, PipelineTask
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from pipecat.processors.frame_processor import FrameDirection, FrameProcessor
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from pipecat.services.sambanova.stt import SambaNovaSTTService
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from pipecat.transports.base_transport import BaseTransport, TransportParams
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from pipecat.transports.network.fastapi_websocket import FastAPIWebsocketParams
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from pipecat.transports.services.daily import DailyParams
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load_dotenv(override=True)
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STOP_SECS = 2.0
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class TranscriptionLogger(FrameProcessor):
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"""Measures transcription latency.
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Uses the (intentionally) long STOP_SECS parameter to give the transcription time to finish,
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then outputs the timing between when the VAD first classified audio input as not-speech and
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the delivery of the last transcription frame.
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"""
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def __init__(self):
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super().__init__()
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self._last_transcription_time = time.time()
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async def process_frame(self, frame: Frame, direction: FrameDirection):
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await super().process_frame(frame, direction)
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if isinstance(frame, UserStoppedSpeakingFrame):
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logger.debug(
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f"Transcription latency: {(STOP_SECS - (time.time() - self._last_transcription_time)):.2f}"
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)
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if isinstance(frame, TranscriptionFrame):
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self._last_transcription_time = time.time()
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# We store functions so objects (e.g. SileroVADAnalyzer) don't get
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# instantiated. The function will be called when the desired transport gets
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# selected.
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transport_params = {
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"daily": lambda: DailyParams(
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audio_in_enabled=True,
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vad_analyzer=SileroVADAnalyzer(params=VADParams(stop_secs=STOP_SECS)),
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),
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"twilio": lambda: FastAPIWebsocketParams(
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audio_in_enabled=True,
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vad_analyzer=SileroVADAnalyzer(params=VADParams(stop_secs=STOP_SECS)),
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),
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"webrtc": lambda: TransportParams(
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audio_in_enabled=True,
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vad_analyzer=SileroVADAnalyzer(params=VADParams(stop_secs=STOP_SECS)),
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),
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}
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async def run_example(transport: BaseTransport, _: argparse.Namespace, handle_sigint: bool):
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logger.info(f"Starting bot")
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stt = SambaNovaSTTService(
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model="Whisper-Large-v3",
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api_key=os.getenv("SAMBANOVA_API_KEY"),
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)
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tl = TranscriptionLogger()
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pipeline = Pipeline([transport.input(), stt, tl])
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task = PipelineTask(
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pipeline,
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params=PipelineParams(
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enable_metrics=True,
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enable_usage_metrics=True,
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),
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)
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@transport.event_handler("on_client_disconnected")
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async def on_client_disconnected(transport, client):
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logger.info(f"Client disconnected")
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await task.cancel()
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runner = PipelineRunner(handle_sigint=handle_sigint)
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await runner.run(task)
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if __name__ == "__main__":
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from pipecat.examples.run import main
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main(run_example, transport_params=transport_params)
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152
examples/foundational/14s-function-calling-sambanova.py
Normal file
152
examples/foundational/14s-function-calling-sambanova.py
Normal file
@@ -0,0 +1,152 @@
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#
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# Copyright (c) 2024–2025, Daily
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#
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# SPDX-License-Identifier: BSD 2-Clause License
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#
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import argparse
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import os
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from dotenv import load_dotenv
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from loguru import logger
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from pipecat.adapters.schemas.function_schema import FunctionSchema
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from pipecat.adapters.schemas.tools_schema import ToolsSchema
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from pipecat.audio.vad.silero import SileroVADAnalyzer
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from pipecat.frames.frames import TTSSpeakFrame
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from pipecat.pipeline.pipeline import Pipeline
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from pipecat.pipeline.runner import PipelineRunner
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from pipecat.pipeline.task import PipelineParams, PipelineTask
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from pipecat.processors.aggregators.llm_response import LLMUserAggregatorParams
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from pipecat.processors.aggregators.openai_llm_context import OpenAILLMContext
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from pipecat.services.cartesia.tts import CartesiaTTSService
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from pipecat.services.llm_service import FunctionCallParams
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from pipecat.services.sambanova.llm import SambaNovaLLMService
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from pipecat.services.sambanova.stt import SambaNovaSTTService
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from pipecat.transports.base_transport import BaseTransport, TransportParams
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from pipecat.transports.network.fastapi_websocket import FastAPIWebsocketParams
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from pipecat.transports.services.daily import DailyParams
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load_dotenv(override=True)
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async def fetch_weather_from_api(params: FunctionCallParams):
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await params.result_callback({"conditions": "nice", "temperature": "75"})
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# We store functions so objects (e.g. SileroVADAnalyzer) don't get
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# instantiated. The function will be called when the desired transport gets
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# selected.
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transport_params = {
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"daily": lambda: DailyParams(
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audio_in_enabled=True,
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audio_out_enabled=True,
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vad_analyzer=SileroVADAnalyzer(),
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),
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"twilio": lambda: FastAPIWebsocketParams(
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audio_in_enabled=True,
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audio_out_enabled=True,
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vad_analyzer=SileroVADAnalyzer(),
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),
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"webrtc": lambda: TransportParams(
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audio_in_enabled=True,
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audio_out_enabled=True,
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vad_analyzer=SileroVADAnalyzer(),
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),
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}
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async def run_example(transport: BaseTransport, _: argparse.Namespace, handle_sigint: bool):
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logger.info(f"Starting bot")
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stt = SambaNovaSTTService(
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model="Whisper-Large-v3",
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api_key=os.getenv("SAMBANOVA_API_KEY"),
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)
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tts = CartesiaTTSService(
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api_key=os.getenv("CARTESIA_API_KEY"),
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voice_id="71a7ad14-091c-4e8e-a314-022ece01c121", # British Reading Lady
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)
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llm = SambaNovaLLMService(
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api_key=os.getenv("SAMBANOVA_API_KEY"),
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model="Llama-4-Maverick-17B-128E-Instruct",
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)
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# You can also register a function_name of None to get all functions
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# sent to the same callback with an additional function_name parameter.
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llm.register_function("get_current_weather", fetch_weather_from_api)
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@llm.event_handler("on_function_calls_started")
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async def on_function_calls_started(service, function_calls):
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await tts.queue_frame(TTSSpeakFrame("Let me check on that."))
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weather_function = FunctionSchema(
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name="get_current_weather",
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description="Get the current weather",
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properties={
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"location": {
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"type": "string",
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"description": "The city and state, e.g. San Francisco, CA",
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},
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"format": {
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"type": "string",
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"enum": ["celsius", "fahrenheit"],
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"description": "The temperature unit to use. Infer this from the user's location.",
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},
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},
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required=["location"],
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)
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tools = ToolsSchema(standard_tools=[weather_function])
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messages = [
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{
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"role": "system",
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"content": "You are a helpful LLM in a WebRTC call. 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.",
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},
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]
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context = OpenAILLMContext(messages, tools)
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context_aggregator = llm.create_context_aggregator(
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context, user_params=LLMUserAggregatorParams(aggregation_timeout=0.05)
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)
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pipeline = Pipeline(
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[
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transport.input(),
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stt,
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context_aggregator.user(),
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llm,
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tts,
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transport.output(),
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context_aggregator.assistant(),
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]
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)
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task = PipelineTask(
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pipeline,
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params=PipelineParams(
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enable_metrics=True,
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enable_usage_metrics=True,
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),
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)
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@transport.event_handler("on_client_connected")
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async def on_client_connected(transport, client):
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logger.info(f"Client connected")
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# Kick off the conversation.
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await task.queue_frames([context_aggregator.user().get_context_frame()])
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@transport.event_handler("on_client_disconnected")
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async def on_client_disconnected(transport, client):
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logger.info(f"Client disconnected")
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await task.cancel()
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runner = PipelineRunner(handle_sigint=handle_sigint)
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await runner.run(task)
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if __name__ == "__main__":
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from pipecat.examples.run import main
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main(run_example, transport_params=transport_params)
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@@ -79,6 +79,7 @@ playht = [ "pyht~=0.1.12", "websockets~=13.1" ]
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qwen = []
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rime = [ "websockets~=13.1" ]
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riva = [ "nvidia-riva-client~=2.19.1" ]
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sambanova = []
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sentry = [ "sentry-sdk~=2.23.1" ]
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local-smart-turn = [ "coremltools>=8.0", "transformers", "torch==2.5.0", "torchaudio==2.5.0" ]
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remote-smart-turn = []
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8
src/pipecat/services/sambanova/__init__.py
Normal file
8
src/pipecat/services/sambanova/__init__.py
Normal file
@@ -0,0 +1,8 @@
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#
|
||||
# Copyright (c) 2024–2025, Daily
|
||||
#
|
||||
# SPDX-License-Identifier: BSD 2-Clause License
|
||||
#
|
||||
|
||||
from .llm import *
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from .stt import *
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||||
180
src/pipecat/services/sambanova/llm.py
Normal file
180
src/pipecat/services/sambanova/llm.py
Normal file
@@ -0,0 +1,180 @@
|
||||
#
|
||||
# Copyright (c) 2024–2025, Daily
|
||||
#
|
||||
# SPDX-License-Identifier: BSD 2-Clause License
|
||||
#
|
||||
|
||||
import json
|
||||
from typing import Any, Dict, List, Optional
|
||||
|
||||
from loguru import logger
|
||||
from openai import AsyncStream
|
||||
from openai.types.chat import ChatCompletionChunk, ChatCompletionMessageParam
|
||||
|
||||
from pipecat.frames.frames import (
|
||||
LLMTextFrame,
|
||||
)
|
||||
from pipecat.metrics.metrics import LLMTokenUsage
|
||||
from pipecat.processors.aggregators.openai_llm_context import OpenAILLMContext
|
||||
from pipecat.services.llm_service import FunctionCallFromLLM
|
||||
from pipecat.services.openai.llm import OpenAILLMService
|
||||
from pipecat.utils.tracing.service_decorators import traced_llm
|
||||
|
||||
|
||||
class SambaNovaLLMService(OpenAILLMService): # type: ignore
|
||||
"""A service for interacting with SambaNova using the OpenAI-compatible interface.
|
||||
This service extends OpenAILLMService to connect to SambaNova's API endpoint while
|
||||
maintaining full compatibility with OpenAI's interface and functionality.
|
||||
Args:
|
||||
api_key (str): The API key for accessing SambaNova API.
|
||||
model (str, optional): The model identifier to use. Defaults to "Meta-Llama-3.3-70B-Instruct".
|
||||
base_url (str, optional): The base URL for SambaNova API. Defaults to "https://api.sambanova.ai/v1".
|
||||
**kwargs: Additional keyword arguments passed to OpenAILLMService.
|
||||
"""
|
||||
|
||||
def __init__(
|
||||
self,
|
||||
*,
|
||||
api_key: str,
|
||||
model: str = "Llama-4-Maverick-17B-128E-Instruct",
|
||||
base_url: str = "https://api.sambanova.ai/v1",
|
||||
**kwargs: Dict[Any, Any],
|
||||
) -> None:
|
||||
super().__init__(api_key=api_key, base_url=base_url, model=model, **kwargs)
|
||||
|
||||
def create_client(
|
||||
self,
|
||||
api_key: Optional[str] = None,
|
||||
base_url: Optional[str] = None,
|
||||
**kwargs: Dict[Any, Any],
|
||||
) -> Any:
|
||||
"""Create OpenAI-compatible client for SambaNova API endpoint."""
|
||||
|
||||
logger.debug(f"Creating SambaNova client with API {base_url}")
|
||||
return super().create_client(api_key, base_url, **kwargs)
|
||||
|
||||
async def get_chat_completions(
|
||||
self, context: OpenAILLMContext, messages: List[ChatCompletionMessageParam]
|
||||
) -> Any:
|
||||
"""Get chat completions from SambaNova API endpoint."""
|
||||
|
||||
params = {
|
||||
"model": self.model_name,
|
||||
"stream": True,
|
||||
"messages": messages,
|
||||
"tools": context.tools,
|
||||
"tool_choice": context.tool_choice,
|
||||
"stream_options": {"include_usage": True},
|
||||
"temperature": self._settings["temperature"],
|
||||
"top_p": self._settings["top_p"],
|
||||
"max_tokens": self._settings["max_tokens"],
|
||||
"max_completion_tokens": self._settings["max_completion_tokens"],
|
||||
}
|
||||
|
||||
params.update(self._settings["extra"])
|
||||
|
||||
chunks = await self._client.chat.completions.create(**params)
|
||||
return chunks
|
||||
|
||||
@traced_llm # type: ignore
|
||||
async def _process_context(self, context: OpenAILLMContext) -> AsyncStream[ChatCompletionChunk]:
|
||||
"""Redefine this method until SambaNova API introduces indexing in tool calls."""
|
||||
|
||||
functions_list = []
|
||||
arguments_list = []
|
||||
tool_id_list = []
|
||||
func_idx = 0
|
||||
function_name = ""
|
||||
arguments = ""
|
||||
tool_call_id = ""
|
||||
|
||||
await self.start_ttfb_metrics()
|
||||
|
||||
chunk_stream: AsyncStream[ChatCompletionChunk] = await self._stream_chat_completions(
|
||||
context
|
||||
)
|
||||
|
||||
async for chunk in chunk_stream:
|
||||
if chunk.usage:
|
||||
tokens = LLMTokenUsage(
|
||||
prompt_tokens=chunk.usage.prompt_tokens,
|
||||
completion_tokens=chunk.usage.completion_tokens,
|
||||
total_tokens=chunk.usage.total_tokens,
|
||||
)
|
||||
await self.start_llm_usage_metrics(tokens)
|
||||
|
||||
if chunk.choices is None or len(chunk.choices) == 0:
|
||||
continue
|
||||
|
||||
await self.stop_ttfb_metrics()
|
||||
|
||||
if not chunk.choices[0].delta:
|
||||
continue
|
||||
|
||||
if chunk.choices[0].delta.tool_calls:
|
||||
# We're streaming the LLM response to enable the fastest response times.
|
||||
# For text, we just yield each chunk as we receive it and count on consumers
|
||||
# to do whatever coalescing they need (eg. to pass full sentences to TTS)
|
||||
#
|
||||
# If the LLM is a function call, we'll do some coalescing here.
|
||||
# If the response contains a function name, we'll yield a frame to tell consumers
|
||||
# that they can start preparing to call the function with that name.
|
||||
# We accumulate all the arguments for the rest of the streamed response, then when
|
||||
# the response is done, we package up all the arguments and the function name and
|
||||
# yield a frame containing the function name and the arguments.
|
||||
|
||||
tool_call = chunk.choices[0].delta.tool_calls[0]
|
||||
if tool_call.index != func_idx:
|
||||
functions_list.append(function_name)
|
||||
arguments_list.append(arguments)
|
||||
tool_id_list.append(tool_call_id)
|
||||
function_name = ""
|
||||
arguments = ""
|
||||
tool_call_id = ""
|
||||
func_idx += 1
|
||||
if tool_call.function and tool_call.function.name:
|
||||
function_name += tool_call.function.name
|
||||
tool_call_id = tool_call.id # type: ignore
|
||||
if tool_call.function and tool_call.function.arguments:
|
||||
# Keep iterating through the response to collect all the argument fragments
|
||||
arguments += tool_call.function.arguments
|
||||
elif chunk.choices[0].delta.content:
|
||||
await self.push_frame(LLMTextFrame(chunk.choices[0].delta.content))
|
||||
|
||||
# When gpt-4o-audio / gpt-4o-mini-audio is used for llm or stt+llm
|
||||
# we need to get LLMTextFrame for the transcript
|
||||
elif hasattr(chunk.choices[0].delta, "audio") and chunk.choices[0].delta.audio.get(
|
||||
"transcript"
|
||||
):
|
||||
await self.push_frame(LLMTextFrame(chunk.choices[0].delta.audio["transcript"]))
|
||||
|
||||
# if we got a function name and arguments, check to see if it's a function with
|
||||
# a registered handler. If so, run the registered callback, save the result to
|
||||
# the context, and re-prompt to get a chat answer. If we don't have a registered
|
||||
# handler, raise an exception.
|
||||
if function_name and arguments:
|
||||
# added to the list as last function name and arguments not added to the list
|
||||
functions_list.append(function_name)
|
||||
arguments_list.append(arguments)
|
||||
tool_id_list.append(tool_call_id)
|
||||
|
||||
function_calls = []
|
||||
|
||||
for function_name, arguments, tool_id in zip(
|
||||
functions_list, arguments_list, tool_id_list
|
||||
):
|
||||
# This allows compatibility until SambaNova API introduces indexing in tool calls.
|
||||
if len(arguments) < 1:
|
||||
continue
|
||||
|
||||
arguments = json.loads(arguments)
|
||||
function_calls.append(
|
||||
FunctionCallFromLLM(
|
||||
context=context,
|
||||
tool_call_id=tool_id,
|
||||
function_name=function_name,
|
||||
arguments=arguments,
|
||||
)
|
||||
)
|
||||
|
||||
await self.run_function_calls(function_calls)
|
||||
65
src/pipecat/services/sambanova/stt.py
Normal file
65
src/pipecat/services/sambanova/stt.py
Normal file
@@ -0,0 +1,65 @@
|
||||
#
|
||||
# Copyright (c) 2024–2025, Daily
|
||||
#
|
||||
# SPDX-License-Identifier: BSD 2-Clause License
|
||||
#
|
||||
|
||||
from typing import Any, Optional
|
||||
|
||||
from pipecat.services.whisper.base_stt import BaseWhisperSTTService, Transcription
|
||||
from pipecat.transcriptions.language import Language
|
||||
|
||||
|
||||
class SambaNovaSTTService(BaseWhisperSTTService): # type: ignore
|
||||
"""SambaNova Whisper speech-to-text service.
|
||||
Uses SambaNova's Whisper API to convert audio to text.
|
||||
Requires a SambaNova API key set via the api_key parameter or SAMBANOVA_API_KEY environment variable.
|
||||
Args:
|
||||
model: Whisper model to use. Defaults to "Whisper-Large-v3".
|
||||
api_key: SambaNova API key. Defaults to None.
|
||||
base_url: API base URL. Defaults to "https://api.sambanova.ai/v1".
|
||||
language: Language of the audio input. Defaults to English.
|
||||
prompt: Optional text to guide the model's style or continue a previous segment.
|
||||
temperature: Optional sampling temperature between 0 and 1. Defaults to 0.0.
|
||||
**kwargs: Additional arguments passed to `pipecat.services.whisper.base_stt.BaseWhisperSTTService`.
|
||||
"""
|
||||
|
||||
def __init__(
|
||||
self,
|
||||
*,
|
||||
model: str = "Whisper-Large-v3",
|
||||
api_key: Optional[str] = None,
|
||||
base_url: str = "https://api.sambanova.ai/v1",
|
||||
language: Optional[Language] = Language.EN,
|
||||
prompt: Optional[str] = None,
|
||||
temperature: Optional[float] = None,
|
||||
**kwargs: Any,
|
||||
) -> None:
|
||||
super().__init__(
|
||||
model=model,
|
||||
api_key=api_key,
|
||||
base_url=base_url,
|
||||
language=language,
|
||||
prompt=prompt,
|
||||
temperature=temperature,
|
||||
**kwargs,
|
||||
)
|
||||
|
||||
async def _transcribe(self, audio: bytes) -> Transcription:
|
||||
assert self._language is not None # Assigned in the BaseWhisperSTTService class
|
||||
|
||||
# Build kwargs dict with only set parameters
|
||||
kwargs = {
|
||||
"file": ("audio.wav", audio, "audio/wav"),
|
||||
"model": self.model_name,
|
||||
"response_format": "json",
|
||||
"language": self._language,
|
||||
}
|
||||
|
||||
if self._prompt is not None:
|
||||
kwargs["prompt"] = self._prompt
|
||||
|
||||
if self._temperature is not None:
|
||||
kwargs["temperature"] = self._temperature
|
||||
|
||||
return await self._client.audio.transcriptions.create(**kwargs)
|
||||
Reference in New Issue
Block a user