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
@@ -2,7 +2,9 @@
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Main Video Generation Service
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Provides a unified interface for AI video generation providers.
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Initial support: Hugging Face Inference Providers (text-to-video).
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Supports:
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- Text-to-video: Hugging Face Inference Providers, WaveSpeed models
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- Image-to-video: WaveSpeed WAN 2.5, Kandinsky 5 Pro
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Stubs included for Gemini (Veo 3) and OpenAI (Sora) for future use.
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"""
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from __future__ import annotations
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@@ -11,7 +13,8 @@ import os
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import base64
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import io
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import sys
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from typing import Any, Dict, Optional, Union
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import asyncio
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from typing import Any, Dict, Optional, Union, Callable
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from fastapi import HTTPException
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@@ -37,6 +40,7 @@ def _get_api_key(provider: str) -> Optional[str]:
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manager = APIKeyManager()
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mapping = {
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"huggingface": "hf_token",
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"wavespeed": "wavespeed", # WaveSpeed API key
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"gemini": "gemini", # placeholder for Veo 3
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"openai": "openai_api_key", # placeholder for Sora
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}
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@@ -211,6 +215,115 @@ def _generate_with_huggingface(
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})
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async def _generate_image_to_video_wavespeed(
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image_data: Optional[bytes] = None,
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image_base64: Optional[str] = None,
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prompt: str = "",
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duration: int = 5,
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resolution: str = "720p",
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model: str = "alibaba/wan-2.5/image-to-video",
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negative_prompt: Optional[str] = None,
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seed: Optional[int] = None,
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audio_base64: Optional[str] = None,
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enable_prompt_expansion: bool = True,
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progress_callback: Optional[Callable[[float, str], None]] = None,
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**kwargs
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) -> Dict[str, Any]:
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"""
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Generate video from image using WaveSpeed (WAN 2.5 or Kandinsky 5 Pro).
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Args:
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image_data: Image bytes (required if image_base64 not provided)
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image_base64: Image in base64 or data URI format (required if image_data not provided)
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prompt: Text prompt describing the video motion
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duration: Video duration in seconds (5 or 10)
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resolution: Output resolution (480p, 720p, 1080p)
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model: Model to use (alibaba/wan-2.5/image-to-video, wavespeed/kandinsky5-pro/image-to-video)
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negative_prompt: Optional negative prompt
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seed: Optional random seed
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audio_base64: Optional audio file for synchronization
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enable_prompt_expansion: Enable prompt optimization
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Returns:
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Dictionary with video_bytes and metadata (cost, duration, resolution, width, height, etc.)
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"""
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# Import here to avoid circular dependencies
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from services.image_studio.wan25_service import WAN25Service
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logger.info(f"[video_gen] WaveSpeed image-to-video: model={model}, resolution={resolution}, duration={duration}s")
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# Validate inputs
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if not image_data and not image_base64:
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raise ValueError("Either image_data or image_base64 must be provided for image-to-video")
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# Convert image_data to base64 if needed
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if image_data and not image_base64:
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image_base64 = base64.b64encode(image_data).decode('utf-8')
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# Add data URI prefix if not present
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if not image_base64.startswith("data:"):
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image_base64 = f"data:image/png;base64,{image_base64}"
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# Initialize WAN25Service (handles both WAN 2.5 and Kandinsky 5 Pro)
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wan25_service = WAN25Service()
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try:
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# Generate video using WAN25Service (returns full metadata)
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result = await wan25_service.generate_video(
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image_base64=image_base64,
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prompt=prompt,
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audio_base64=audio_base64,
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resolution=resolution,
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duration=duration,
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negative_prompt=negative_prompt,
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seed=seed,
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enable_prompt_expansion=enable_prompt_expansion,
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progress_callback=progress_callback,
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)
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video_bytes = result.get("video_bytes")
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if not video_bytes:
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raise ValueError("WAN25Service returned no video bytes")
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if not isinstance(video_bytes, bytes):
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raise TypeError(f"Expected bytes from WAN25Service, got {type(video_bytes)}")
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if len(video_bytes) == 0:
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raise ValueError("Received empty video bytes from WaveSpeed API")
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logger.info(f"[video_gen] Successfully generated image-to-video: {len(video_bytes)} bytes")
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# Return video bytes with metadata
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return {
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"video_bytes": video_bytes,
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"prompt": result.get("prompt", prompt),
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"duration": result.get("duration", float(duration)),
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"model_name": result.get("model_name", model),
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"cost": result.get("cost", 0.0),
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"provider": result.get("provider", "wavespeed"),
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"resolution": result.get("resolution", resolution),
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"width": result.get("width", 1280),
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"height": result.get("height", 720),
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"metadata": result.get("metadata", {}),
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"source_video_url": result.get("source_video_url"),
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"prediction_id": result.get("prediction_id"),
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}
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except HTTPException:
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# Re-raise HTTPExceptions from WAN25Service
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raise
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except Exception as e:
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error_msg = str(e)
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error_type = type(e).__name__
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logger.error(f"[video_gen] WaveSpeed image-to-video error ({error_type}): {error_msg}", exc_info=True)
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raise HTTPException(
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status_code=502,
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detail={
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"error": f"WaveSpeed image-to-video generation failed: {error_msg}",
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"error_type": error_type
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}
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)
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def _generate_with_gemini(prompt: str, **kwargs) -> bytes:
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raise VideoProviderNotImplemented("Gemini Veo 3 integration coming soon.")
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@@ -218,26 +331,154 @@ def _generate_with_openai(prompt: str, **kwargs) -> bytes:
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raise VideoProviderNotImplemented("OpenAI Sora integration coming soon.")
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def ai_video_generate(
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async def _generate_text_to_video_wavespeed(
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prompt: str,
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duration: int = 5,
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resolution: str = "720p",
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model: str = "hunyuan-video-1.5",
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negative_prompt: Optional[str] = None,
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seed: Optional[int] = None,
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audio_base64: Optional[str] = None,
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enable_prompt_expansion: bool = True,
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progress_callback: Optional[Callable[[float, str], None]] = None,
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**kwargs
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) -> Dict[str, Any]:
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"""
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Generate text-to-video using WaveSpeed models.
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Args:
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prompt: Text prompt describing the video
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duration: Video duration in seconds
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resolution: Output resolution (480p, 720p)
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model: Model identifier (e.g., "hunyuan-video-1.5")
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negative_prompt: Optional negative prompt
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seed: Optional random seed
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audio_base64: Optional audio (not supported by all models)
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enable_prompt_expansion: Enable prompt optimization (not supported by all models)
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progress_callback: Optional progress callback function
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**kwargs: Additional model-specific parameters
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Returns:
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Dictionary with video_bytes, prompt, duration, model_name, cost, etc.
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"""
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from .video_generation.wavespeed_provider import get_wavespeed_text_to_video_service
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logger.info(f"[video_gen] WaveSpeed text-to-video: model={model}, resolution={resolution}, duration={duration}s")
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# Get the appropriate service for the model
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try:
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service = get_wavespeed_text_to_video_service(model)
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except ValueError as e:
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logger.error(f"[video_gen] Unsupported WaveSpeed text-to-video model: {model}")
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raise HTTPException(
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status_code=400,
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detail=str(e)
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)
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# Generate video using the service
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try:
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result = await service.generate_video(
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prompt=prompt,
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duration=duration,
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resolution=resolution,
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negative_prompt=negative_prompt,
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seed=seed,
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audio_base64=audio_base64,
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enable_prompt_expansion=enable_prompt_expansion,
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progress_callback=progress_callback,
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**kwargs
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)
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logger.info(f"[video_gen] Successfully generated text-to-video: {len(result.get('video_bytes', b''))} bytes")
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return result
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except HTTPException:
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# Re-raise HTTPExceptions from service
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raise
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except Exception as e:
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error_msg = str(e)
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error_type = type(e).__name__
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logger.error(f"[video_gen] WaveSpeed text-to-video error ({error_type}): {error_msg}", exc_info=True)
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raise HTTPException(
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status_code=500,
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detail={
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"error": f"WaveSpeed text-to-video generation failed: {error_msg}",
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"type": error_type,
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}
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)
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async def ai_video_generate(
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prompt: Optional[str] = None,
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image_data: Optional[bytes] = None,
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image_base64: Optional[str] = None,
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operation_type: str = "text-to-video",
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provider: str = "huggingface",
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user_id: Optional[str] = None,
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progress_callback: Optional[Callable[[float, str], None]] = None,
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**kwargs,
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) -> bytes:
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) -> Dict[str, Any]:
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"""
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Unified video generation entry point.
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- provider: 'huggingface' (default), 'gemini' (veo3 stub), 'openai' (sora stub)
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- kwargs: num_frames, guidance_scale, num_inference_steps, negative_prompt, seed, model
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Returns raw video bytes (mp4/webm depending on provider).
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Unified video generation entry point for ALL video operations.
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Supports:
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- text-to-video: prompt required, provider: 'huggingface', 'wavespeed', 'gemini' (stub), 'openai' (stub)
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- image-to-video: image_data or image_base64 required, provider: 'wavespeed'
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Args:
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prompt: Text prompt (required for text-to-video)
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image_data: Image bytes (required for image-to-video if image_base64 not provided)
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image_base64: Image base64 string (required for image-to-video if image_data not provided)
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operation_type: "text-to-video" or "image-to-video" (default: "text-to-video")
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provider: Provider name (default: "huggingface" for text-to-video, "wavespeed" for image-to-video)
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user_id: Required for subscription/usage tracking
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progress_callback: Optional function(progress: float, message: str) -> None
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Called at key stages: submission (10%), polling (20-80%), completion (100%)
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**kwargs: Model-specific parameters:
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- For text-to-video: num_frames, guidance_scale, num_inference_steps, negative_prompt, seed, model
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- For image-to-video: duration, resolution, negative_prompt, seed, audio_base64, enable_prompt_expansion, model
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Returns:
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Dictionary with:
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- video_bytes: Raw video bytes (mp4/webm depending on provider)
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- prompt: The prompt used (may be enhanced)
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- duration: Video duration in seconds
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- model_name: Model used for generation
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- cost: Cost of generation
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- provider: Provider name
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- resolution: Video resolution (for image-to-video)
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- width: Video width in pixels (for image-to-video)
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- height: Video height in pixels (for image-to-video)
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- metadata: Additional metadata dict
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"""
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logger.info(f"[video_gen] provider={provider}")
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logger.info(f"[video_gen] operation={operation_type}, provider={provider}")
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# Enforce authentication usage like text gen does
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if not user_id:
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raise RuntimeError("user_id is required for subscription/usage tracking.")
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# Validate operation type and required inputs
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if operation_type == "text-to-video":
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if not prompt:
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raise ValueError("prompt is required for text-to-video generation")
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# Set default provider if not specified
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if provider == "huggingface" and "model" not in kwargs:
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kwargs.setdefault("model", "tencent/HunyuanVideo")
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elif operation_type == "image-to-video":
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if not image_data and not image_base64:
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raise ValueError("image_data or image_base64 is required for image-to-video generation")
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# Set default provider and model for image-to-video
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if provider not in ["wavespeed"]:
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logger.warning(f"[video_gen] Provider {provider} not supported for image-to-video, defaulting to wavespeed")
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provider = "wavespeed"
|
||||
if "model" not in kwargs:
|
||||
kwargs.setdefault("model", "alibaba/wan-2.5/image-to-video")
|
||||
# Set defaults for image-to-video
|
||||
kwargs.setdefault("duration", 5)
|
||||
kwargs.setdefault("resolution", "720p")
|
||||
else:
|
||||
raise ValueError(f"Invalid operation_type: {operation_type}. Must be 'text-to-video' or 'image-to-video'")
|
||||
|
||||
# PRE-FLIGHT VALIDATION: Validate video generation before API call
|
||||
# MUST happen BEFORE any API calls - return immediately if validation fails
|
||||
from services.database import get_db
|
||||
@@ -259,32 +500,141 @@ def ai_video_generate(
|
||||
finally:
|
||||
db.close()
|
||||
|
||||
logger.info(f"[Video Generation] ✅ Pre-flight validation passed - proceeding with video generation")
|
||||
logger.info(f"[Video Generation] ✅ Pre-flight validation passed - proceeding with {operation_type}")
|
||||
|
||||
# Generate video
|
||||
model_name = kwargs.get("model", "tencent/HunyuanVideo")
|
||||
# Progress callback: Initial submission
|
||||
if progress_callback:
|
||||
progress_callback(10.0, f"Submitting {operation_type} request to {provider}...")
|
||||
|
||||
# Generate video based on operation type
|
||||
model_name = kwargs.get("model", _get_default_model(operation_type, provider))
|
||||
try:
|
||||
if provider == "huggingface":
|
||||
video_bytes = _generate_with_huggingface(
|
||||
prompt=prompt,
|
||||
**kwargs,
|
||||
)
|
||||
elif provider == "gemini":
|
||||
video_bytes = _generate_with_gemini(prompt=prompt, **kwargs)
|
||||
elif provider == "openai":
|
||||
video_bytes = _generate_with_openai(prompt=prompt, **kwargs)
|
||||
else:
|
||||
raise RuntimeError(f"Unknown video provider: {provider}")
|
||||
if operation_type == "text-to-video":
|
||||
if provider == "huggingface":
|
||||
video_bytes = _generate_with_huggingface(
|
||||
prompt=prompt,
|
||||
**kwargs,
|
||||
)
|
||||
# For text-to-video, create metadata dict (HuggingFace doesn't return metadata)
|
||||
result_dict = {
|
||||
"video_bytes": video_bytes,
|
||||
"prompt": prompt,
|
||||
"duration": kwargs.get("duration", 5.0),
|
||||
"model_name": model_name,
|
||||
"cost": 0.10, # Default cost, will be calculated in track_video_usage
|
||||
"provider": provider,
|
||||
"resolution": kwargs.get("resolution", "720p"),
|
||||
"width": 1280, # Default, actual may vary
|
||||
"height": 720, # Default, actual may vary
|
||||
"metadata": {},
|
||||
}
|
||||
elif provider == "wavespeed":
|
||||
# WaveSpeed text-to-video - use unified service
|
||||
result_dict = await _generate_text_to_video_wavespeed(
|
||||
prompt=prompt,
|
||||
progress_callback=progress_callback,
|
||||
**kwargs,
|
||||
)
|
||||
elif provider == "gemini":
|
||||
video_bytes = _generate_with_gemini(prompt=prompt, **kwargs)
|
||||
result_dict = {
|
||||
"video_bytes": video_bytes,
|
||||
"prompt": prompt,
|
||||
"duration": kwargs.get("duration", 5.0),
|
||||
"model_name": model_name,
|
||||
"cost": 0.10,
|
||||
"provider": provider,
|
||||
"resolution": kwargs.get("resolution", "720p"),
|
||||
"width": 1280,
|
||||
"height": 720,
|
||||
"metadata": {},
|
||||
}
|
||||
elif provider == "openai":
|
||||
video_bytes = _generate_with_openai(prompt=prompt, **kwargs)
|
||||
result_dict = {
|
||||
"video_bytes": video_bytes,
|
||||
"prompt": prompt,
|
||||
"duration": kwargs.get("duration", 5.0),
|
||||
"model_name": model_name,
|
||||
"cost": 0.10,
|
||||
"provider": provider,
|
||||
"resolution": kwargs.get("resolution", "720p"),
|
||||
"width": 1280,
|
||||
"height": 720,
|
||||
"metadata": {},
|
||||
}
|
||||
else:
|
||||
raise RuntimeError(f"Unknown provider for text-to-video: {provider}")
|
||||
|
||||
elif operation_type == "image-to-video":
|
||||
if provider == "wavespeed":
|
||||
# Progress callback: Starting generation
|
||||
if progress_callback:
|
||||
progress_callback(20.0, "Video generation in progress...")
|
||||
|
||||
# Handle async call from sync context
|
||||
# Since ai_video_generate is sync, we need to run async function
|
||||
try:
|
||||
loop = asyncio.get_event_loop()
|
||||
if loop.is_running():
|
||||
# We're in an async context - use ThreadPoolExecutor to run in new event loop
|
||||
import concurrent.futures
|
||||
with concurrent.futures.ThreadPoolExecutor() as executor:
|
||||
future = executor.submit(
|
||||
asyncio.run,
|
||||
_generate_image_to_video_wavespeed(
|
||||
image_data=image_data,
|
||||
image_base64=image_base64,
|
||||
prompt=prompt or kwargs.get("prompt", ""),
|
||||
progress_callback=progress_callback,
|
||||
**kwargs
|
||||
)
|
||||
)
|
||||
result_dict = future.result()
|
||||
else:
|
||||
# Event loop exists but not running - use it
|
||||
result_dict = loop.run_until_complete(_generate_image_to_video_wavespeed(
|
||||
image_data=image_data,
|
||||
image_base64=image_base64,
|
||||
prompt=prompt or kwargs.get("prompt", ""),
|
||||
progress_callback=progress_callback,
|
||||
**kwargs
|
||||
))
|
||||
except RuntimeError:
|
||||
# No event loop exists, create a new one
|
||||
result_dict = asyncio.run(_generate_image_to_video_wavespeed(
|
||||
image_data=image_data,
|
||||
image_base64=image_base64,
|
||||
prompt=prompt or kwargs.get("prompt", ""),
|
||||
progress_callback=progress_callback,
|
||||
**kwargs
|
||||
))
|
||||
video_bytes = result_dict["video_bytes"]
|
||||
model_name = result_dict.get("model_name", model_name)
|
||||
|
||||
# Progress callback: Processing result
|
||||
if progress_callback:
|
||||
progress_callback(90.0, "Processing video result...")
|
||||
else:
|
||||
raise RuntimeError(f"Unknown provider for image-to-video: {provider}. Only 'wavespeed' is supported.")
|
||||
|
||||
# Track usage (same pattern as text generation)
|
||||
# Use cost from result_dict if available, otherwise calculate
|
||||
cost_override = result_dict.get("cost") if operation_type == "image-to-video" else kwargs.get("cost_override")
|
||||
track_video_usage(
|
||||
user_id=user_id,
|
||||
provider=provider,
|
||||
model_name=model_name,
|
||||
prompt=prompt,
|
||||
prompt=result_dict.get("prompt", prompt or ""),
|
||||
video_bytes=video_bytes,
|
||||
cost_override=cost_override,
|
||||
)
|
||||
|
||||
return video_bytes
|
||||
# Progress callback: Complete
|
||||
if progress_callback:
|
||||
progress_callback(100.0, "Video generation complete!")
|
||||
|
||||
return result_dict
|
||||
|
||||
except HTTPException:
|
||||
# Re-raise HTTPExceptions (e.g., from validation or API errors)
|
||||
@@ -294,6 +644,16 @@ def ai_video_generate(
|
||||
raise HTTPException(status_code=500, detail={"error": str(e)})
|
||||
|
||||
|
||||
def _get_default_model(operation_type: str, provider: str) -> str:
|
||||
"""Get default model for operation type and provider."""
|
||||
defaults = {
|
||||
("text-to-video", "huggingface"): "tencent/HunyuanVideo",
|
||||
("text-to-video", "wavespeed"): "hunyuan-video-1.5",
|
||||
("image-to-video", "wavespeed"): "alibaba/wan-2.5/image-to-video",
|
||||
}
|
||||
return defaults.get((operation_type, provider), "hunyuan-video-1.5")
|
||||
|
||||
|
||||
def track_video_usage(
|
||||
*,
|
||||
user_id: str,
|
||||
@@ -386,7 +746,7 @@ def track_video_usage(
|
||||
cost_total=cost_per_video,
|
||||
response_time=0.0,
|
||||
status_code=200,
|
||||
request_size=len(prompt.encode("utf-8")),
|
||||
request_size=len((prompt or "").encode("utf-8")),
|
||||
response_size=len(video_bytes),
|
||||
billing_period=current_period,
|
||||
)
|
||||
|
||||
Reference in New Issue
Block a user