37 lines
1.2 KiB
Python
37 lines
1.2 KiB
Python
import aiohttp
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import os
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import requests
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import time
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from typing import AsyncGenerator
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from dailyai.services.ai_services import TTSService
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class ElevenLabsTTSService(TTSService):
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def __init__(self):
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super().__init__()
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self.api_key = os.getenv("ELEVENLABS_API_KEY")
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self.voice_id = os.getenv("ELEVENLABS_VOICE_ID")
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async def run_tts(self, sentence) -> AsyncGenerator[bytes, None]:
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async with aiohttp.ClientSession() as session:
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url = f"https://api.elevenlabs.io/v1/text-to-speech/{self.voice_id}/stream"
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payload = {"text": sentence, "model_id": "eleven_turbo_v2"}
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querystring = {"output_format": "pcm_16000", "optimize_streaming_latency": 2}
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headers = {
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"xi-api-key": self.api_key,
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"Content-Type": "application/json",
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}
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async with session.post(url, json=payload, headers=headers, params=querystring) as r:
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if r.status != 200:
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self.logger.error(
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f"audio fetch status code: {r.status}, error: {r.text}"
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)
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return
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async for chunk in r.content:
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if chunk:
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yield chunk
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