Added video studio router and endpoints. Added research router and endpoints. Added youtube router and endpoints. Added onboarding utils router and endpoints. Added onboarding utils service. Added onboarding utils models. Added onboarding utils routes. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils. Added onboarding utils utils.
This commit is contained in:
ajaysi
223
backend/services/wavespeed/generators/speech.py
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223
backend/services/wavespeed/generators/speech.py
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"""
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Speech generation generator for WaveSpeed API.
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"""
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import time
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import requests
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from typing import Optional
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from requests import exceptions as requests_exceptions
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from fastapi import HTTPException
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from utils.logger_utils import get_service_logger
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logger = get_service_logger("wavespeed.generators.speech")
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class SpeechGenerator:
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"""Speech generation generator."""
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def __init__(self, api_key: str, base_url: str, polling):
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"""Initialize speech generator.
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Args:
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api_key: WaveSpeed API key
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base_url: WaveSpeed API base URL
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polling: WaveSpeedPolling instance for async operations
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"""
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self.api_key = api_key
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self.base_url = base_url
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self.polling = polling
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def _get_headers(self) -> dict:
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"""Get HTTP headers for API requests."""
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return {
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"Content-Type": "application/json",
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"Authorization": f"Bearer {self.api_key}",
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}
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def generate_speech(
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self,
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text: str,
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voice_id: str,
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speed: float = 1.0,
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volume: float = 1.0,
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pitch: float = 0.0,
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emotion: str = "happy",
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enable_sync_mode: bool = True,
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timeout: int = 120,
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**kwargs
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) -> bytes:
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"""
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Generate speech audio using Minimax Speech 02 HD via WaveSpeed.
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Args:
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text: Text to convert to speech (max 10000 characters)
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voice_id: Voice ID (e.g., "Wise_Woman", "Friendly_Person", etc.)
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speed: Speech speed (0.5-2.0, default: 1.0)
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volume: Speech volume (0.1-10.0, default: 1.0)
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pitch: Speech pitch (-12 to 12, default: 0.0)
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emotion: Emotion ("happy", "sad", "angry", etc., default: "happy")
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enable_sync_mode: If True, wait for result and return it directly (default: True)
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timeout: Request timeout in seconds (default: 60)
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**kwargs: Additional parameters (sample_rate, bitrate, format, etc.)
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Returns:
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bytes: Generated audio bytes
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"""
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model_path = "minimax/speech-02-hd"
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url = f"{self.base_url}/{model_path}"
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payload = {
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"text": text,
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"voice_id": voice_id,
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"speed": speed,
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"volume": volume,
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"pitch": pitch,
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"emotion": emotion,
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"enable_sync_mode": enable_sync_mode,
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}
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# Add optional parameters
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optional_params = [
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"english_normalization",
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"sample_rate",
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"bitrate",
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"channel",
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"format",
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"language_boost",
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]
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for param in optional_params:
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if param in kwargs:
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payload[param] = kwargs[param]
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logger.info(f"[WaveSpeed] Generating speech via {url} (voice={voice_id}, text_length={len(text)})")
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# Retry on transient connection issues
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max_retries = 2
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retry_delay = 2.0
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for attempt in range(max_retries + 1):
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try:
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response = requests.post(
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url,
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headers=self._get_headers(),
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json=payload,
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timeout=(30, 60), # connect, read
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)
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break
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except (requests_exceptions.ConnectTimeout, requests_exceptions.ConnectionError) as e:
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if attempt < max_retries:
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logger.warning(
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f"[WaveSpeed] Speech connection attempt {attempt + 1}/{max_retries + 1} failed, "
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f"retrying in {retry_delay}s: {e}"
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)
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time.sleep(retry_delay)
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retry_delay *= 2
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continue
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logger.error(f"[WaveSpeed] Speech connection failed after {max_retries + 1} attempts: {e}")
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raise HTTPException(
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status_code=504,
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detail={
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"error": "Connection to WaveSpeed speech API timed out",
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"message": "Unable to reach the speech service. Please try again.",
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"exception": str(e),
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"retry_recommended": True,
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},
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)
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except requests_exceptions.Timeout as e:
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logger.error(f"[WaveSpeed] Speech request timeout: {e}")
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raise HTTPException(
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status_code=504,
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detail={
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"error": "WaveSpeed speech request timed out",
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"message": "The speech generation request took too long. Please try again.",
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"exception": str(e),
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},
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)
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if response.status_code != 200:
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logger.error(f"[WaveSpeed] Speech generation failed: {response.status_code} {response.text}")
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raise HTTPException(
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status_code=502,
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detail={
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"error": "WaveSpeed speech generation failed",
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"status_code": response.status_code,
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"response": response.text,
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},
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)
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response_json = response.json()
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data = response_json.get("data") or response_json
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# Handle sync mode - result should be directly in outputs
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if enable_sync_mode:
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outputs = data.get("outputs") or []
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if not outputs:
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logger.error(f"[WaveSpeed] No outputs in sync mode response: {response.text}")
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raise HTTPException(
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status_code=502,
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detail="WaveSpeed speech generator returned no outputs",
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)
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audio_url = self._extract_audio_url(outputs)
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return self._download_audio(audio_url, timeout)
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# Async mode - return prediction ID for polling
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prediction_id = data.get("id")
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if not prediction_id:
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logger.error(f"[WaveSpeed] No prediction ID in async response: {response.text}")
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raise HTTPException(
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status_code=502,
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detail="WaveSpeed response missing prediction id for async mode",
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)
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# Poll for result
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result = self.polling.poll_until_complete(prediction_id, timeout_seconds=120, interval_seconds=0.5)
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outputs = result.get("outputs") or []
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if not outputs:
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raise HTTPException(status_code=502, detail="WaveSpeed speech generator returned no outputs")
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audio_url = self._extract_audio_url(outputs)
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return self._download_audio(audio_url, timeout)
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def _extract_audio_url(self, outputs: list) -> str:
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"""Extract audio URL from outputs."""
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if not isinstance(outputs, list) or len(outputs) == 0:
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raise HTTPException(
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status_code=502,
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detail="WaveSpeed speech generator output format not recognized",
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)
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first_output = outputs[0]
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if isinstance(first_output, str):
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audio_url = first_output
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elif isinstance(first_output, dict):
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audio_url = first_output.get("url") or first_output.get("output")
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else:
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raise HTTPException(
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status_code=502,
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detail="WaveSpeed speech generator output format not recognized",
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)
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if not audio_url or not (audio_url.startswith("http://") or audio_url.startswith("https://")):
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raise HTTPException(
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status_code=502,
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detail="WaveSpeed speech generator output format not recognized",
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)
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return audio_url
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def _download_audio(self, audio_url: str, timeout: int) -> bytes:
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"""Download audio from URL."""
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logger.info(f"[WaveSpeed] Fetching audio from URL: {audio_url}")
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audio_response = requests.get(audio_url, timeout=timeout)
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if audio_response.status_code == 200:
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audio_bytes = audio_response.content
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logger.info(f"[WaveSpeed] Speech generated successfully (size: {len(audio_bytes)} bytes)")
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return audio_bytes
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else:
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logger.error(f"[WaveSpeed] Failed to fetch audio from URL: {audio_response.status_code}")
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raise HTTPException(
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status_code=502,
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detail="Failed to fetch generated audio from WaveSpeed URL",
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)
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