66 lines
2.0 KiB
Python
66 lines
2.0 KiB
Python
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"""Voice transcription provider using Groq."""
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import os
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from pathlib import Path
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from typing import Any
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import httpx
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from loguru import logger
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class GroqTranscriptionProvider:
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"""
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Voice transcription provider using Groq's Whisper API.
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Groq offers extremely fast transcription with a generous free tier.
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"""
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def __init__(self, api_key: str | None = None):
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self.api_key = api_key or os.environ.get("GROQ_API_KEY")
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self.api_url = "https://api.groq.com/openai/v1/audio/transcriptions"
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async def transcribe(self, file_path: str | Path) -> str:
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"""
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Transcribe an audio file using Groq.
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Args:
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file_path: Path to the audio file.
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Returns:
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Transcribed text.
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"""
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if not self.api_key:
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logger.warning("Groq API key not configured for transcription")
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return ""
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path = Path(file_path)
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if not path.exists():
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logger.error(f"Audio file not found: {file_path}")
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return ""
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try:
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async with httpx.AsyncClient() as client:
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with open(path, "rb") as f:
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files = {
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"file": (path.name, f),
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"model": (None, "whisper-large-v3"),
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}
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headers = {
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"Authorization": f"Bearer {self.api_key}",
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}
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response = await client.post(
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self.api_url,
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headers=headers,
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files=files,
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timeout=60.0
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)
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response.raise_for_status()
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data = response.json()
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return data.get("text", "")
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except Exception as e:
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logger.error(f"Groq transcription error: {e}")
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return ""
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