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
269
backend/services/video_studio/social_optimizer_service.py
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269
backend/services/video_studio/social_optimizer_service.py
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"""
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Social Optimizer service for platform-specific video optimization.
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Creates optimized versions of videos for Instagram, TikTok, YouTube, LinkedIn, Facebook, and Twitter.
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"""
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import asyncio
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import base64
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from pathlib import Path
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from typing import Dict, Any, List, Optional
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from dataclasses import dataclass
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from utils.logger_utils import get_service_logger
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from .platform_specs import Platform, PlatformSpec, get_platform_spec, get_platform_specs
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from .video_processors import (
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convert_aspect_ratio,
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trim_video,
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compress_video,
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extract_thumbnail,
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)
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logger = get_service_logger("video_studio.social_optimizer")
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@dataclass
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class OptimizationOptions:
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"""Options for video optimization."""
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auto_crop: bool = True
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generate_thumbnails: bool = True
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compress: bool = True
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trim_mode: str = "beginning" # "beginning", "middle", "end"
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@dataclass
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class PlatformResult:
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"""Result for a single platform optimization."""
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platform: str
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name: str
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aspect_ratio: str
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video_url: str
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thumbnail_url: Optional[str] = None
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duration: float = 0.0
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file_size: int = 0
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width: int = 0
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height: int = 0
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class SocialOptimizerService:
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"""Service for optimizing videos for social media platforms."""
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def __init__(self):
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"""Initialize Social Optimizer service."""
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logger.info("[SocialOptimizer] Service initialized")
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async def optimize_for_platforms(
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self,
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video_bytes: bytes,
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platforms: List[str],
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options: OptimizationOptions,
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user_id: str,
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video_studio_service: Any, # VideoStudioService
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) -> Dict[str, Any]:
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"""
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Optimize video for multiple platforms.
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Args:
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video_bytes: Source video as bytes
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platforms: List of platform names (e.g., ["instagram", "tiktok"])
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options: Optimization options
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user_id: User ID for file storage
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video_studio_service: VideoStudioService instance for saving files
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Returns:
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Dict with results for each platform
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"""
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logger.info(
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f"[SocialOptimizer] Optimizing video for platforms: {platforms}, "
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f"user={user_id}"
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)
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results: List[PlatformResult] = []
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errors: List[Dict[str, str]] = []
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# Process each platform
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for platform_name in platforms:
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try:
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platform_enum = Platform(platform_name.lower())
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platform_specs = get_platform_specs(platform_enum)
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# Process each format variant for the platform
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for spec in platform_specs:
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try:
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result = await self._optimize_for_spec(
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video_bytes=video_bytes,
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spec=spec,
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options=options,
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user_id=user_id,
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video_studio_service=video_studio_service,
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)
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results.append(result)
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except Exception as e:
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logger.error(
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f"[SocialOptimizer] Failed to optimize for {spec.name}: {e}",
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exc_info=True
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)
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errors.append({
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"platform": platform_name,
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"format": spec.name,
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"error": str(e),
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})
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except ValueError:
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logger.warning(f"[SocialOptimizer] Unknown platform: {platform_name}")
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errors.append({
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"platform": platform_name,
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"error": f"Unknown platform: {platform_name}",
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})
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# Calculate total cost (free - FFmpeg processing)
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total_cost = 0.0
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logger.info(
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f"[SocialOptimizer] Optimization complete: "
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f"{len(results)} successful, {len(errors)} errors"
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)
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return {
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"success": len(results) > 0,
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"results": [
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{
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"platform": r.platform,
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"name": r.name,
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"aspect_ratio": r.aspect_ratio,
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"video_url": r.video_url,
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"thumbnail_url": r.thumbnail_url,
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"duration": r.duration,
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"file_size": r.file_size,
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"width": r.width,
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"height": r.height,
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}
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for r in results
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],
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"errors": errors,
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"cost": total_cost,
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}
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async def _optimize_for_spec(
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self,
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video_bytes: bytes,
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spec: PlatformSpec,
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options: OptimizationOptions,
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user_id: str,
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video_studio_service: Any,
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) -> PlatformResult:
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"""
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Optimize video for a specific platform specification.
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Args:
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video_bytes: Source video as bytes
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spec: Platform specification
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options: Optimization options
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user_id: User ID for file storage
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video_studio_service: VideoStudioService instance
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Returns:
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PlatformResult with optimized video URL and metadata
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"""
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logger.info(
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f"[SocialOptimizer] Optimizing for {spec.name} "
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f"({spec.aspect_ratio}, max {spec.max_duration}s)"
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)
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processed_video = video_bytes
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original_size_mb = len(video_bytes) / (1024 * 1024)
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# Step 1: Convert aspect ratio if needed
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if options.auto_crop:
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processed_video = await asyncio.to_thread(
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convert_aspect_ratio,
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processed_video,
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spec.aspect_ratio,
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"center", # Use center crop for social media
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)
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logger.debug(f"[SocialOptimizer] Aspect ratio converted to {spec.aspect_ratio}")
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# Step 2: Trim if video exceeds max duration
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if spec.max_duration > 0:
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# Get video duration (we'll need to check this)
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# For now, we'll trim if the video is likely too long
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# In a real implementation, we'd use MoviePy to get duration first
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processed_video = await asyncio.to_thread(
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trim_video,
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processed_video,
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start_time=0.0,
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end_time=None,
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max_duration=spec.max_duration,
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trim_mode=options.trim_mode,
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)
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logger.debug(f"[SocialOptimizer] Video trimmed to max {spec.max_duration}s")
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# Step 3: Compress if needed and file size exceeds limit
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if options.compress:
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current_size_mb = len(processed_video) / (1024 * 1024)
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if current_size_mb > spec.max_file_size_mb:
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# Calculate target size (90% of max to be safe)
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target_size_mb = spec.max_file_size_mb * 0.9
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processed_video = await asyncio.to_thread(
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compress_video,
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processed_video,
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target_size_mb=target_size_mb,
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quality="medium",
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)
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logger.debug(
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f"[SocialOptimizer] Video compressed: "
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f"{current_size_mb:.2f}MB -> {len(processed_video) / (1024 * 1024):.2f}MB"
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)
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# Step 4: Save optimized video
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save_result = video_studio_service._save_video_file(
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video_bytes=processed_video,
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operation_type=f"social_optimizer_{spec.platform.value}",
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user_id=user_id,
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)
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video_url = save_result["file_url"]
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# Step 5: Generate thumbnail if requested
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thumbnail_url = None
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if options.generate_thumbnails:
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try:
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thumbnail_bytes = await asyncio.to_thread(
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extract_thumbnail,
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processed_video,
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time_position=None, # Middle of video
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width=spec.width,
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height=spec.height,
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)
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# Save thumbnail
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thumbnail_save_result = video_studio_service._save_video_file(
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video_bytes=thumbnail_bytes,
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operation_type=f"social_optimizer_thumbnail_{spec.platform.value}",
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user_id=user_id,
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)
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thumbnail_url = thumbnail_save_result["file_url"]
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logger.debug(f"[SocialOptimizer] Thumbnail generated: {thumbnail_url}")
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except Exception as e:
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logger.warning(f"[SocialOptimizer] Failed to generate thumbnail: {e}")
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# Get video metadata (duration, file size)
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# For now, we'll estimate based on file size
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# In a real implementation, we'd use MoviePy to get actual duration
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file_size = len(processed_video)
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estimated_duration = spec.max_duration if spec.max_duration > 0 else 10.0
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logger.info(
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f"[SocialOptimizer] Optimization complete for {spec.name}: "
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f"video_url={video_url}, size={file_size} bytes"
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)
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return PlatformResult(
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platform=spec.platform.value,
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name=spec.name,
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aspect_ratio=spec.aspect_ratio,
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video_url=video_url,
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thumbnail_url=thumbnail_url,
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duration=estimated_duration,
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file_size=file_size,
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width=spec.width,
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height=spec.height,
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)
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