914 lines
41 KiB
Markdown
914 lines
41 KiB
Markdown
# ALwrity Video Studio: Implementation Plan
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## Purpose
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Deliver a creator-friendly, platform-ready video studio that hides provider/model complexity, guides users to successful outputs, and stays transparent on cost. Reuse Image Studio patterns and shared preflight/subscription checks via `main_video_generation`.
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---
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## Core principles
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- **Provider/model abstraction**: One interface; pluggable providers; auto-routing by use case, cost, SLA. No provider jargon in UI.
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- **Preflight first**: Auth, quota/tier gating, safety, and cost estimation before hitting any model.
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- **Guided success**: Templates, motion/audio presets, platform defaults, inline guardrails (duration/aspect/size) with surfaced costs.
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- **Cost transparency**: Per-run estimate + actual; show price drivers (resolution, duration, provider). Support “draft/standard/premium” quality ladders.
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- **Governed delivery**: Safe file serving, ownership checks, audit logs, usage telemetry.
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---
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## Modules (user-facing scope)
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- **Create Studio**: t2v, i2v with templates, motion presets, aspect/duration defaults; audio opt-in (upload/TTS).
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- **Avatar Studio**: Talking avatars (short/long), face/character swap, dubbing/translation; voice optional.
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- **Edit Studio**: Trim/cut, speed, stabilize, background/sky replace, object/face swap, captions/subtitles, color grade.
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- **Enhance Studio**: Upscale (480p→4K), VSR, frame-rate boost, denoise/sharpen, temporal outpaint/extend.
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- **Transform Studio**: Format/codec/aspect conversion; video-to-video restyle; style transfer.
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- **Social Optimizer**: One-click platform packs (IG/TikTok/YouTube/LinkedIn/Twitter), safe zones, compression, thumbnail.
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- **Asset Library**: AI tagging, versions, usage, analytics, governed links.
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---
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## Model catalog (pluggable; WaveSpeed-led but not locked)
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- **Text-to-video (fast, coherent)**: `wavespeed-ai/hunyuan-video-1.5/text-to-video` — 5/8/10s, 480p/720p, ~$0.02–0.04/s [[link](https://wavespeed.ai/models/wavespeed-ai/hunyuan-video-1.5/text-to-video)].
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- **Image-to-video (short clips)**: `wavespeed-ai/kandinsky5-pro/image-to-video` — 5s MP4, 512p/1024p, ~$0.20/0.60 per run [[link](https://wavespeed.ai/models/wavespeed-ai/kandinsky5-pro/image-to-video)].
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- **Extend/outpaint**: `alibaba/wan-2.5/video-extend` — extend clips with motion/audio continuity.
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- **High-speed t2v/i2v**: `lightricks/ltx-2-pro/text-to-video`, `lightricks/ltx-2-fast/image-to-video`, `lightricks/ltx-2-retake` — draft/retake flows with lower latency.
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- **Character/face swap**: `wavespeed-ai/wan-2.1/mocha`, `wavespeed-ai/video-face-swap`.
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- **Video-to-video restyle/realism**: `wavespeed-ai/wan-2.1/ditto`, `wavespeed-ai/wan-2.1/synthetic-to-real-ditto`, `mirelo-ai/sfx-v1.5/video-to-video`, `decart/lucy-edit-pro`.
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- **Audio/foley/dubbing**: `wavespeed-ai/hunyuan-video-foley`, `wavespeed-ai/think-sound`, `heygen/video-translate`.
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- **Quality/post**: `wavespeed-ai/flashvsr` (upscaler), `wavespeed.ai/video-outpainter` (temporal outpaint).
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- **Future slots**: Additional providers slotted via the same adapter interface (cost/SLA caps).
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Provider-agnostic API note: each model sits behind a provider adapter implementing a common contract (generate/extend/enhance, capability flags, pricing metadata); routing is driven by policy + user intent (quality, speed, budget, platform target).
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---
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## Backend implementation
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- **Orchestrator**: `VideoStudioManager` delegates to module services; `main_video_generation` entrypoint mirrors `main_text_generation`/`main_image_generation`.
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- **Services**: `create_service`, `avatar_service`, `edit_service`, `enhance_service`, `transform_service`, `social_optimizer_service`, `asset_library_service`.
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- **Provider adapters**: WaveSpeed, LTX, Alibaba, HeyGen, Decart, etc. registered via a provider registry with capability metadata (resolutions, duration caps, cost curves, latency class, safety profile).
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- **Preflight middleware**: auth → subscription/limits → capability guard (resolution/duration) → cost estimate → optional user confirm → enqueue job.
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- **Jobs & storage**: async job queue for long video runs; store artifacts in user-scoped buckets; signed URLs for delivery; CDN-friendly paths.
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- **Tracking**: usage + cost logging per op; surfaced to UI and billing; audit logs for asset access.
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- **Safety**: optional safety checker flags from providers; block/blur pipelines if required; PII guardrails for translations/face swap.
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---
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## Frontend implementation
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- **Layout reuse**: `VideoStudioLayout` (glassy, motion presets) + dashboard cards showing status, ETA, and cost hints.
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- **Guidance-first UI**: platform templates, duration/aspect presets, motion presets, audio toggle; inline cost estimator tied to preflight.
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- **Async UX**: polling/websocket for job status, resumable downloads, progress with ETA based on provider latency class.
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- **Editor widgets**: timeline for trim/speed; face/region selection for swap; caption/dubbing panels; preview player with quality toggles.
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- **Cost surfaces**: draft/standard/premium toggle that maps to provider/model choices; show estimated $ and credit impact before submit.
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---
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## Preflight & cost transparency
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- Inputs validated against tier caps (duration, resolution, monthly ops).
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- Cost estimate = provider pricing × duration/resolution × quality tier; show before submit.
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- Post-run actuals recorded; user sees “estimated vs actual” and remaining quota/credits.
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- Fallback ladder: prefer lowest-cost that meets spec; escalate to higher-quality if user selects premium.
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---
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## Use cases (creator + platform)
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- Social short: 5–10s vertical t2v/i2v with audio; auto IG/TikTok/YouTube Shorts pack.
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- Product hero: i2v + subtle motion, then outpaint/extend to 15s, upscale to 1080p, add captions.
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- Avatar explainer: photo + audio → talking head; optional translation + captions for LinkedIn/YouTube.
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- Restyle/localize: video-to-video with style transfer + dubbing/translate; maintain duration/aspect per channel.
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- Upscale/repair: ingest UGC, denoise/sharpen, flashvsr upscale, safe-zone crops for ads.
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---
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## Implementation roadmap (condensed)
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- **Phase 1 (Foundation)**: `main_video_generation`, provider registry, Create Studio (t2v/i2v), preflight/cost, storage + signed URLs, basic dashboard + job status.
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- **Phase 2 (Adapt & Enhance)**: Avatar Studio, Enhance (VSR, frame-rate), Transform (format/aspect), Social Optimizer, cost telemetry UI.
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- **Phase 3 (Edit & Localize)**: Edit Studio (trim/speed/replace/swap), dubbing/translate, face/character swap, outpaint/extend, asset library v1 with analytics.
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- **Phase 4 (Scale & Govern)**: Performance tuning, batch runs, org/policy controls, advanced analytics, provider failover testing.
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---
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## Metrics (short)
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- **Quality & success**: generation success rate, CSAT on outputs.
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- **Speed**: P50/P90 job time by tier/provider; preflight-to-submit conversion.
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- **Cost**: estimate vs actual delta; cost per minute by tier; quota utilization.
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- **Adoption**: DAU/WAU using video modules; module mix (create/enhance/edit).
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---
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## Risks & mitigations (short)
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- API/provider drift → contract tests + capability registry versioning.
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- Cost overruns → hard caps per tier, preflight estimates, auto-downgrade to draft.
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- Long-job failures → resumable jobs, chunked uploads, retry with backoff/failover provider.
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- Safety/abuse → safety flags, PII guardrails, per-tenant policy toggles, audit logs.
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---
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## Next steps
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- Finalize provider adapter contracts and register the initial set (WaveSpeed, LTX, Alibaba, HeyGen).
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- Wire `main_video_generation` with shared preflight/subscription middleware.
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- Ship Create Studio with cost surfaces and platform templates; add Enhance (flashvsr) and Extend (wan-2.5) as first enrichers.
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- Document provider pricing metadata and map to draft/standard/premium tiers in UI.
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## Video Studio Modules
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### Module 1: **Create Studio** - Video Generation
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**Purpose**: Generate videos from text prompts and images
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**Features**:
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- **Text-to-Video**: Generate videos from text descriptions
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- **Image-to-Video**: Animate static images into dynamic videos
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- **Multi-Provider Support**: WaveSpeed WAN 2.5 (primary), HuggingFace (fallback)
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- **Resolution Options**: 480p, 720p, 1080p
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- **Duration Control**: 5 seconds, 10 seconds (extendable)
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- **Aspect Ratios**: 16:9, 9:16, 1:1, 4:5, 21:9
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- **Audio Integration**: Upload audio or text-to-speech
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- **Motion Control**: Subtle, Medium, Dynamic presets
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- **Platform Templates**: Instagram Reels, YouTube Shorts, TikTok, LinkedIn
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- **Batch Generation**: Generate multiple variations
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- **Prompt Enhancement**: AI-powered prompt optimization
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- **Cost Preview**: Real-time cost estimation
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**WaveSpeed Models**:
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- `alibaba/wan-2.5/text-to-video`: Primary text-to-video generation
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- `alibaba/wan-2.5/image-to-video`: Image animation
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**User Interface**:
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```
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┌─────────────────────────────────────────────────────────┐
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│ CREATE STUDIO - VIDEO │
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├─────────────────────────────────────────────────────────┤
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│ Generation Type: ⦿ Text-to-Video ○ Image-to-Video │
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│ │
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│ Template: [Social Media Video ▼] │
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│ Platform: [Instagram Reel ▼] Size: [1080x1920] │
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│ │
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│ ┌─────────────────────────────────────────────────┐ │
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│ │ Describe your video... │ │
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│ │ "A modern coffee shop with customers enjoying │ │
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│ │ their morning coffee, warm lighting" │ │
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│ └─────────────────────────────────────────────────┘ │
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│ │
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│ VIDEO SETTINGS: │
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│ Resolution: [720p ▼] Duration: [10s ▼] │
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│ Aspect Ratio: [9:16 ▼] Motion: [Medium ▼] │
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│ │
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│ AUDIO (Optional): │
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│ ⦿ Upload Audio ○ Text-to-Speech ○ Silent │
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│ [Upload MP3/WAV...] (3-30s, ≤15MB) │
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│ │
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│ Provider: [Auto-Select ▼] (Recommended: WAN 2.5) │
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│ │
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│ Cost: ~$1.00 | Time: ~15s | [Generate Video] │
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└─────────────────────────────────────────────────────────┘
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```
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**Backend Service**: `VideoCreateStudioService`
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**API Endpoint**: `POST /api/video-studio/create`
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---
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### Module 2: **Avatar Studio** - Talking Avatars
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**Purpose**: Create talking/singing avatars from photos and audio
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**Features**:
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- **Photo Upload**: Single image for avatar creation
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- **Audio-Driven**: Perfect lip-sync from audio input
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- **Resolution Options**: 480p, 720p
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- **Duration**: Up to 2 minutes (120 seconds)
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- **Emotion Control**: Neutral, Happy, Professional, Excited
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- **Multi-Character**: Support for dialogue scenes
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- **Voice Cloning Integration**: Use cloned voices
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- **Multilingual**: Support for multiple languages
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- **Character Consistency**: Preserve identity across scenes
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- **Prompt Control**: Optional style/expression prompts
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**WaveSpeed Models**:
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- `wavespeed-ai/hunyuan-avatar`: Short-form avatars (up to 2 min)
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- `wavespeed-ai/infinitetalk`: Long-form avatars (up to 10 min)
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**User Interface**:
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```
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┌─────────────────────────────────────────────────────────┐
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│ AVATAR STUDIO │
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├─────────────────────────────────────────────────────────┤
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│ Avatar Type: ⦿ Hunyuan (2 min) ○ InfiniteTalk (10 min)│
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│ │
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│ ┌─────────────┬─────────────────────────────────────┐ │
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│ │ Photo │ [Image Preview] │ │
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│ │ Upload │ 1024x1024 │ │
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│ │ [Browse...]│ │ │
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│ └─────────────┴─────────────────────────────────────┘ │
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│ │
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│ ┌─────────────────────────────────────────────────┐ │
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│ │ Audio Upload │ │
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│ │ [Upload MP3/WAV...] (max 10 min) │ │
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│ │ Duration: 0:00 / 2:00 │ │
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│ └─────────────────────────────────────────────────┘ │
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│ │
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│ SETTINGS: │
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│ Resolution: [720p ▼] │
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│ Emotion: [Professional ▼] │
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│ Expression Prompt: "Confident, friendly smile" │
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│ │
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│ Voice: [Use Voice Clone ▼] (Optional) │
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│ │
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│ Cost: ~$7.20 (2 min @ 720p) | [Create Avatar] │
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└─────────────────────────────────────────────────────────┘
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```
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**Backend Service**: `VideoAvatarStudioService`
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**API Endpoint**: `POST /api/video-studio/avatar/create`
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---
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### Module 3: **Edit Studio** - Video Editing
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**Purpose**: AI-powered video editing and enhancement
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**Features**:
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- **Trim & Cut**: Remove unwanted segments
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- **Speed Control**: Slow motion, fast forward
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- **Stabilization**: Fix shaky footage
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- **Color Grading**: AI-powered color correction
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- **Background Replacement**: Replace video backgrounds
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- **Object Removal**: Remove unwanted objects
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- **Text Overlay**: Add captions and titles
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- **Transitions**: Smooth scene transitions
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- **Audio Enhancement**: Improve audio quality
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- **Noise Reduction**: Remove background noise
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- **Frame Interpolation**: Smooth motion between frames
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**WaveSpeed Models**:
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- Background replacement and object removal
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- Frame interpolation for smooth motion
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**User Interface**:
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```
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┌─────────────────────────────────────────────────────────┐
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│ EDIT STUDIO │
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├─────────────────────────────────────────────────────────┤
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│ ┌────────────┬───────────────────────────────────────┐ │
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│ │ Tools │ [Video Timeline] │ │
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│ │ │ [00:00 ────────●────────── 00:10] │ │
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│ │ ○ Trim │ │ │
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│ │ ○ Speed │ [Video Preview] │ │
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│ │ ○ Stabilize│ │ │
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│ │ ○ Color │ Selection: 00:02 - 00:08 │ │
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│ │ ○ Background│ │ │
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│ │ ○ Remove │ │ │
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│ │ ○ Text │ [Apply Edit] [Reset] [Preview] │ │
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│ └────────────┴───────────────────────────────────────┘ │
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│ │
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│ Edit Instructions: "Remove the watermark" │
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│ [Apply Edit] │
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└─────────────────────────────────────────────────────────┘
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```
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**Backend Service**: `VideoEditStudioService`
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**API Endpoint**: `POST /api/video-studio/edit/process`
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---
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### Module 4: **Enhance Studio** - Quality Enhancement
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**Purpose**: Improve video quality and resolution
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**Features**:
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- **Upscaling**: 480p → 720p → 1080p → 4K
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- **Frame Rate Boost**: 24fps → 30fps → 60fps
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- **Noise Reduction**: Remove compression artifacts
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- **Sharpening**: Enhance video clarity
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- **HDR Enhancement**: Improve dynamic range
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- **Color Enhancement**: Better color accuracy
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- **Batch Processing**: Enhance multiple videos
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**WaveSpeed Models**:
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- Video upscaling capabilities
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- Frame interpolation for smooth motion
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**User Interface**:
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```
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┌─────────────────────────────────────────────────────────┐
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│ ENHANCE STUDIO │
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├─────────────────────────────────────────────────────────┤
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│ Upload Video: [Browse...] or [Drag & Drop] │
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│ │
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│ Current: 480p @ 24fps → Target: 1080p @ 60fps │
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│ │
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│ Enhancement Options: │
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│ ☑ Upscale Resolution (480p → 1080p) │
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│ ☑ Boost Frame Rate (24fps → 60fps) │
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│ ☑ Reduce Noise │
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│ ☑ Enhance Sharpness │
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│ ☐ HDR Enhancement │
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│ │
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│ Quality Preset: [High Quality ▼] │
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│ │
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│ [Preview] [Enhance Video] │
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│ │
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│ ┌─────────────┬─────────────┐ │
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│ │ Original │ Enhanced │ │
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│ │ 480p @ 24fps│ 1080p @ 60fps│ │
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│ └─────────────┴─────────────┘ │
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└─────────────────────────────────────────────────────────┘
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```
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**Backend Service**: `VideoEnhanceStudioService`
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**API Endpoint**: `POST /api/video-studio/enhance`
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---
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### Module 5: **Transform Studio** - Format Conversion
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**Purpose**: Convert videos between formats and styles
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**Features**:
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- **Format Conversion**: MP4, MOV, WebM, GIF
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- **Aspect Ratio Conversion**: 16:9 ↔ 9:16 ↔ 1:1
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- **Style Transfer**: Apply artistic styles to videos
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- **Speed Adjustment**: Slow motion, time-lapse
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- **Resolution Scaling**: Scale up or down
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- **Compression**: Optimize file size
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- **Batch Conversion**: Convert multiple videos
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**User Interface**:
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```
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┌─────────────────────────────────────────────────────────┐
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│ TRANSFORM STUDIO │
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├─────────────────────────────────────────────────────────┤
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│ Transform Type: ⦿ Format ○ Aspect Ratio ○ Style │
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│ │
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│ Source Video: [video.mp4] (1080x1920, 10s) │
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│ │
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│ OUTPUT FORMAT: │
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│ Format: [MP4 ▼] Codec: [H.264 ▼] │
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│ Quality: [High ▼] Bitrate: [Auto ▼] │
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│ │
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│ ASPECT RATIO: │
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│ ⦿ Keep Original ○ Convert to [9:16 ▼] │
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│ │
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│ STYLE (Optional): │
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│ [None ▼] [Cinematic ▼] [Vintage ▼] │
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│ │
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│ [Preview] [Transform Video] │
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└─────────────────────────────────────────────────────────┘
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```
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**Backend Service**: `VideoTransformStudioService`
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**API Endpoint**: `POST /api/video-studio/transform`
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---
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### Module 6: **Social Optimizer** - Platform Optimization
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**Purpose**: Optimize videos for social media platforms
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**Features**:
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- **Platform Presets**: Instagram, TikTok, YouTube, LinkedIn, Facebook
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- **Aspect Ratio Optimization**: Auto-crop for each platform
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- **Duration Limits**: Trim to platform requirements
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- **File Size Optimization**: Compress to meet limits
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- **Thumbnail Generation**: Auto-generate thumbnails
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- **Caption Overlay**: Add platform-specific captions
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- **Batch Export**: Export for multiple platforms
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- **Safe Zones**: Show text-safe areas
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**User Interface**:
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```
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┌─────────────────────────────────────────────────────────┐
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│ SOCIAL OPTIMIZER │
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├─────────────────────────────────────────────────────────┤
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│ Source Video: [video_1080x1920.mp4] (10s) │
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│ │
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│ Select Platforms: │
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│ ☑ Instagram Reels (9:16, max 90s) │
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│ ☑ TikTok (9:16, max 60s) │
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│ ☑ YouTube Shorts (9:16, max 60s) │
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│ ☑ LinkedIn Video (16:9, max 10min) │
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│ ☐ Facebook (16:9 or 1:1) │
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│ ☐ Twitter (16:9, max 2:20) │
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│ │
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│ Optimization Options: │
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│ ☑ Auto-crop to platform ratio │
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│ ☑ Generate thumbnails │
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│ ☑ Add captions overlay │
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│ ☑ Compress for file size limits │
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│ │
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│ [Generate All Formats] │
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│ │
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│ PREVIEW: │
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│ ┌─────┬─────┬─────┬─────┐ │
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│ │ IG │ TT │ YT │ LI │ │
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│ │9:16 │9:16 │9:16 │16:9 │ │
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│ └─────┴─────┴─────┴─────┘ │
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│ │
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│ [Download All] [Upload to Platforms] │
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└─────────────────────────────────────────────────────────┘
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```
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**Backend Service**: `VideoSocialOptimizerService`
|
||
**API Endpoint**: `POST /api/video-studio/social/optimize`
|
||
|
||
---
|
||
|
||
### Module 7: **Asset Library** - Video Management
|
||
|
||
**Purpose**: Organize and manage video assets
|
||
|
||
**Features**:
|
||
- **Smart Organization**: Auto-tagging with AI
|
||
- **Search & Discovery**: Search by prompt, tags, duration
|
||
- **Collections**: Organize videos into projects
|
||
- **Version History**: Track edits and variations
|
||
- **Usage Tracking**: See where videos are used
|
||
- **Sharing**: Share collections with team
|
||
- **Analytics**: View performance metrics
|
||
- **Export History**: Track downloads
|
||
|
||
**User Interface**: Similar to Image Studio Asset Library
|
||
|
||
**Backend Service**: `VideoAssetLibraryService`
|
||
**API Endpoint**: `GET /api/video-studio/assets`
|
||
|
||
---
|
||
|
||
## Technical Architecture
|
||
|
||
### Backend Structure
|
||
|
||
```
|
||
backend/
|
||
├── services/
|
||
│ ├── video_studio/
|
||
│ │ ├── __init__.py
|
||
│ │ ├── studio_manager.py # Main orchestration
|
||
│ │ ├── create_service.py # Video generation
|
||
│ │ ├── avatar_service.py # Avatar creation
|
||
│ │ ├── edit_service.py # Video editing
|
||
│ │ ├── enhance_service.py # Quality enhancement
|
||
│ │ ├── transform_service.py # Format conversion
|
||
│ │ ├── social_optimizer_service.py # Platform optimization
|
||
│ │ ├── asset_library_service.py # Asset management
|
||
│ │ └── templates.py # Video templates
|
||
│ │
|
||
│ ├── llm_providers/
|
||
│ │ ├── wavespeed_video_provider.py # WAN 2.5, Avatar models
|
||
│ │ └── wavespeed_client.py # WaveSpeed API client
|
||
│ │
|
||
│ └── subscription/
|
||
│ └── video_studio_validator.py # Cost & limit validation
|
||
│
|
||
├── routers/
|
||
│ └── video_studio.py # API endpoints
|
||
│
|
||
└── models/
|
||
└── video_studio_models.py # Pydantic models
|
||
```
|
||
|
||
### Frontend Structure
|
||
|
||
```
|
||
frontend/src/
|
||
├── components/
|
||
│ └── VideoStudio/
|
||
│ ├── VideoStudioLayout.tsx # Main layout (reuse ImageStudioLayout pattern)
|
||
│ ├── VideoStudioDashboard.tsx # Module dashboard
|
||
│ ├── CreateStudio.tsx # Video generation
|
||
│ ├── AvatarStudio.tsx # Avatar creation
|
||
│ ├── EditStudio.tsx # Video editing
|
||
│ ├── EnhanceStudio.tsx # Quality enhancement
|
||
│ ├── TransformStudio.tsx # Format conversion
|
||
│ ├── SocialOptimizer.tsx # Platform optimization
|
||
│ ├── AssetLibrary.tsx # Video management
|
||
│ ├── VideoPlayer.tsx # Video preview component
|
||
│ ├── VideoTimeline.tsx # Timeline editor
|
||
│ └── ui/ # Shared UI components
|
||
│ ├── GlassyCard.tsx # Reuse from Image Studio
|
||
│ ├── SectionHeader.tsx # Reuse from Image Studio
|
||
│ └── StatusChip.tsx # Reuse from Image Studio
|
||
│
|
||
├── hooks/
|
||
│ ├── useVideoStudio.ts # Main hook
|
||
│ ├── useVideoGeneration.ts # Generation hook
|
||
│ ├── useAvatarCreation.ts # Avatar hook
|
||
│ └── useVideoEditing.ts # Editing hook
|
||
│
|
||
└── utils/
|
||
├── videoOptimizer.ts # Client-side optimization
|
||
├── platformSpecs.ts # Social media specs (reuse)
|
||
└── costCalculator.ts # Cost estimation (reuse)
|
||
```
|
||
|
||
---
|
||
|
||
## API Endpoint Structure
|
||
|
||
### Core Video Studio Endpoints
|
||
|
||
```
|
||
POST /api/video-studio/create # Generate video
|
||
POST /api/video-studio/avatar/create # Create avatar
|
||
POST /api/video-studio/edit/process # Edit video
|
||
POST /api/video-studio/enhance # Enhance quality
|
||
POST /api/video-studio/transform # Convert format
|
||
POST /api/video-studio/social/optimize # Optimize for platforms
|
||
GET /api/video-studio/assets # List videos
|
||
GET /api/video-studio/assets/{id} # Get video details
|
||
DELETE /api/video-studio/assets/{id} # Delete video
|
||
POST /api/video-studio/assets/search # Search videos
|
||
GET /api/video-studio/providers # Get providers
|
||
GET /api/video-studio/templates # Get templates
|
||
POST /api/video-studio/estimate-cost # Estimate cost
|
||
GET /api/video-studio/videos/{user_id}/{filename} # Serve video file
|
||
```
|
||
|
||
---
|
||
|
||
## WaveSpeed AI Models Integration
|
||
|
||
### Primary Models
|
||
|
||
#### 1. **Alibaba WAN 2.5 Text-to-Video**
|
||
- **Model**: `alibaba/wan-2.5/text-to-video`
|
||
- **Capabilities**:
|
||
- Generate videos from text prompts
|
||
- 480p/720p/1080p resolution
|
||
- Up to 10 seconds duration
|
||
- Synchronized audio/voiceover
|
||
- Automatic lip-sync
|
||
- Multilingual support
|
||
- **Pricing**:
|
||
- 480p: $0.05/second
|
||
- 720p: $0.10/second
|
||
- 1080p: $0.15/second
|
||
|
||
#### 2. **Alibaba WAN 2.5 Image-to-Video**
|
||
- **Model**: `alibaba/wan-2.5/image-to-video`
|
||
- **Capabilities**:
|
||
- Animate static images
|
||
- Same resolution/duration options as text-to-video
|
||
- Audio synchronization
|
||
- **Pricing**: Same as text-to-video
|
||
|
||
#### 3. **Hunyuan Avatar**
|
||
- **Model**: `wavespeed-ai/hunyuan-avatar`
|
||
- **Capabilities**:
|
||
- Talking avatars from image + audio
|
||
- 480p/720p resolution
|
||
- Up to 120 seconds (2 minutes)
|
||
- High-fidelity lip-sync
|
||
- Emotion control
|
||
- **Pricing**:
|
||
- 480p: $0.15/5 seconds
|
||
- 720p: $0.30/5 seconds
|
||
|
||
#### 4. **InfiniteTalk**
|
||
- **Model**: `wavespeed-ai/infinitetalk`
|
||
- **Capabilities**:
|
||
- Long-form avatar videos
|
||
- Up to 10 minutes duration
|
||
- 480p/720p resolution
|
||
- Precise lip synchronization
|
||
- Full-body coherence
|
||
- **Pricing**:
|
||
- 480p: $0.15/5 seconds (capped at 600s)
|
||
- 720p: $0.30/5 seconds (capped at 600s)
|
||
|
||
---
|
||
|
||
## Implementation Roadmap
|
||
|
||
### Phase 1: Foundation ✅ **COMPLETED**
|
||
|
||
**Status**: Core infrastructure and Create Studio implemented
|
||
|
||
**Completed Deliverables**:
|
||
1. ✅ **Backend Architecture**
|
||
- Modular router structure (`backend/routers/video_studio/`)
|
||
- Endpoint separation (create, avatar, enhance, models, serve, tasks, prompt)
|
||
- Unified video generation (`main_video_generation.py`)
|
||
- Preflight and subscription checks integrated
|
||
|
||
2. ✅ **WaveSpeed Client Refactoring**
|
||
- Modular client structure (`backend/services/wavespeed/`)
|
||
- Separate generators (prompt, image, video, speech)
|
||
- Polling utilities with failure resilience
|
||
- Provider-agnostic design
|
||
|
||
3. ✅ **Create Studio - Text-to-Video**
|
||
- Frontend UI with prompt input and settings
|
||
- Model selector (HunyuanVideo-1.5, LTX-2 Pro, Veo 3.1)
|
||
- Model education system with creator-focused descriptions
|
||
- Cost estimation and preflight validation
|
||
- Async generation with polling
|
||
- Video examples and asset library integration
|
||
|
||
4. ✅ **Create Studio - Image-to-Video**
|
||
- Image upload and preview
|
||
- Unified generation through `main_video_generation`
|
||
- Same async polling mechanism
|
||
|
||
5. ✅ **Avatar Studio**
|
||
- Hunyuan Avatar support (up to 2 min)
|
||
- InfiniteTalk support (up to 10 min)
|
||
- Photo + audio upload
|
||
- Expression prompt with enhancement
|
||
- Cost estimation per model
|
||
- Async generation with progress tracking
|
||
|
||
6. ✅ **Prompt Optimization**
|
||
- WaveSpeed Prompt Optimizer integration
|
||
- "Enhance Instructions" button in all prompt inputs
|
||
- Video mode optimization for better results
|
||
- Tooltips explaining capabilities
|
||
|
||
7. ✅ **Infrastructure**
|
||
- Video file storage and serving
|
||
- Asset library integration
|
||
- Task management with polling
|
||
- Error handling and recovery
|
||
|
||
**Current Status**: Phase 1 complete. Create Studio and Avatar Studio are functional.
|
||
|
||
---
|
||
|
||
### Phase 2: Enhancement & Model Expansion 🚧 **IN PROGRESS**
|
||
|
||
**Priority**: HIGH
|
||
**Next Steps**: Complete enhancement features and add remaining models
|
||
|
||
**Planned Deliverables**:
|
||
1. ⚠️ **Enhance Studio** (Partially Complete)
|
||
- ✅ Backend endpoint exists (`/api/video-studio/enhance`)
|
||
- ⚠️ Frontend UI implementation needed
|
||
- ⚠️ FlashVSR upscaling integration
|
||
- ⚠️ Frame rate boost
|
||
- ⚠️ Denoise/sharpen features
|
||
|
||
2. ⚠️ **Additional Text-to-Video Models**
|
||
- ✅ HunyuanVideo-1.5 (implemented)
|
||
- ✅ LTX-2 Pro (implemented)
|
||
- ✅ Google Veo 3.1 (implemented)
|
||
- ⚠️ LTX-2 Fast (add for draft mode)
|
||
- ⚠️ LTX-2 Retake (add for regeneration)
|
||
|
||
3. ⚠️ **Image-to-Video Models**
|
||
- ✅ WAN 2.5 (implemented via unified generation)
|
||
- ⚠️ Kandinsky 5 Pro (add as alternative)
|
||
- ⚠️ Video extend/outpaint (WAN 2.5 video-extend)
|
||
|
||
4. ⚠️ **Video Player Improvements**
|
||
- ✅ Basic preview exists
|
||
- ⚠️ Advanced controls (playback speed, quality toggle)
|
||
- ⚠️ Side-by-side comparison
|
||
- ⚠️ Timeline scrubbing
|
||
|
||
5. ⚠️ **Batch Processing**
|
||
- ⚠️ Multiple video generation
|
||
- ⚠️ Queue management
|
||
- ⚠️ Progress tracking for batches
|
||
|
||
**Recommended Next Steps**:
|
||
1. Complete Enhance Studio frontend UI
|
||
2. Integrate FlashVSR for upscaling
|
||
3. Add LTX-2 Fast and Retake models
|
||
4. Improve video player component
|
||
|
||
---
|
||
|
||
### Phase 3: Editing & Transformation 🔜 **PLANNED**
|
||
|
||
**Priority**: MEDIUM
|
||
**Timeline**: After Phase 2 completion
|
||
|
||
**Planned Deliverables**:
|
||
1. ⚠️ **Edit Studio**
|
||
- Trim/cut functionality
|
||
- Speed control (slow motion, fast forward)
|
||
- Stabilization
|
||
- Background replacement
|
||
- Object/face removal
|
||
- Text overlay and captions
|
||
- Color grading
|
||
|
||
2. ⚠️ **Transform Studio**
|
||
- Format conversion (MP4, MOV, WebM, GIF)
|
||
- Aspect ratio conversion
|
||
- Style transfer (video-to-video)
|
||
- Compression optimization
|
||
|
||
3. ⚠️ **Social Optimizer**
|
||
- Platform presets (Instagram, TikTok, YouTube, LinkedIn)
|
||
- Auto-crop for aspect ratios
|
||
- File size optimization
|
||
- Thumbnail generation
|
||
- Batch export for multiple platforms
|
||
|
||
4. ⚠️ **Asset Library Enhancement**
|
||
- ✅ Basic asset library integration exists
|
||
- ⚠️ Advanced search and filtering
|
||
- ⚠️ Collections and projects
|
||
- ⚠️ Version history
|
||
- ⚠️ Usage analytics
|
||
- ⚠️ Sharing and collaboration
|
||
|
||
**Models to Integrate**:
|
||
- `wavespeed-ai/wan-2.1/mocha` (face swap)
|
||
- `wavespeed-ai/wan-2.1/ditto` (video-to-video restyle)
|
||
- `decart/lucy-edit-pro` (advanced editing)
|
||
- `wavespeed-ai/flashvsr` (upscaling)
|
||
|
||
---
|
||
|
||
### Phase 4: Advanced Features & Polish 🔜 **FUTURE**
|
||
|
||
**Priority**: LOW
|
||
**Timeline**: After core modules complete
|
||
|
||
**Planned Deliverables**:
|
||
1. ⚠️ **Advanced Editing**
|
||
- Timeline editor component
|
||
- Multi-track editing
|
||
- Advanced transitions
|
||
- Audio mixing
|
||
|
||
2. ⚠️ **Audio Features**
|
||
- `wavespeed-ai/hunyuan-video-foley` (sound effects)
|
||
- `wavespeed-ai/think-sound` (audio generation)
|
||
- `heygen/video-translate` (dubbing/translation)
|
||
|
||
3. ⚠️ **Performance Optimization**
|
||
- Caching strategies
|
||
- Batch processing optimization
|
||
- CDN integration
|
||
- Provider failover
|
||
|
||
4. ⚠️ **Analytics & Insights**
|
||
- Usage dashboards
|
||
- Cost analytics
|
||
- Quality metrics
|
||
- User behavior tracking
|
||
|
||
5. ⚠️ **Collaboration Features**
|
||
- Team workspaces
|
||
- Shared collections
|
||
- Commenting and feedback
|
||
- Approval workflows
|
||
|
||
|
||
---
|
||
|
||
## Cost Management Strategy
|
||
|
||
### Pre-Flight Validation
|
||
- Check subscription tier before API call
|
||
- Validate feature availability
|
||
- Estimate and display costs upfront
|
||
- Show remaining credits/limits
|
||
- Suggest cost-effective alternatives
|
||
|
||
### Cost Optimization Features
|
||
- **Smart Provider Selection**: Choose most cost-effective option
|
||
- **Quality Tiers**: Draft (cheap) → Standard → Premium (expensive)
|
||
- **Batch Discounts**: Lower per-unit cost for bulk operations
|
||
- **Caching**: Reuse similar generations
|
||
- **Compression**: Optimize file sizes automatically
|
||
|
||
### Pricing Transparency
|
||
- Real-time cost display
|
||
- Monthly budget tracking
|
||
- Cost breakdown by operation
|
||
- Historical cost analytics
|
||
- Optimization recommendations
|
||
|
||
---
|
||
|
||
## Implementation Status Summary
|
||
|
||
### ✅ Completed (Phase 1)
|
||
- **Backend Infrastructure**: Modular router, unified video generation, preflight checks
|
||
- **WaveSpeed Client**: Refactored into modular generators (prompt, image, video, speech)
|
||
- **Create Studio**: Text-to-video and image-to-video with model selection
|
||
- **Avatar Studio**: Hunyuan Avatar and InfiniteTalk support
|
||
- **Prompt Optimization**: AI-powered prompt enhancement for all video modules
|
||
- **Polling System**: Non-blocking, failure-resilient task management
|
||
- **Cost Estimation**: Real-time cost calculation and preflight validation
|
||
- **Asset Integration**: Video examples and asset library linking
|
||
|
||
### 🚧 In Progress (Phase 2)
|
||
- **Enhance Studio**: Backend endpoint ready, frontend UI needed
|
||
- **Additional Models**: LTX-2 Fast, Retake, Kandinsky 5 Pro
|
||
- **Video Player**: Basic preview exists, advanced controls needed
|
||
|
||
### 🔜 Planned (Phase 3)
|
||
- **Edit Studio**: Trim, speed, stabilization, background replacement
|
||
- **Transform Studio**: Format conversion, aspect ratio, style transfer
|
||
- **Social Optimizer**: Platform-specific optimization and batch export
|
||
- **Asset Library**: Advanced search, collections, analytics
|
||
|
||
---
|
||
|
||
## Next Steps & Recommendations
|
||
|
||
### Immediate (Next 1-2 Weeks)
|
||
1. **Complete Enhance Studio Frontend**
|
||
- Build UI for upscaling, frame rate boost
|
||
- Integrate FlashVSR model (⚠️ **Needs documentation**)
|
||
- Add side-by-side comparison view
|
||
|
||
2. **Add Remaining Text-to-Video Models**
|
||
- LTX-2 Fast (for draft/quick iterations) - ⚠️ **Needs documentation**
|
||
- LTX-2 Retake (for regeneration workflows) - ⚠️ **Needs documentation**
|
||
- Update model selector with all options
|
||
|
||
3. **Add Image-to-Video Alternative**
|
||
- Kandinsky 5 Pro (alternative to WAN 2.5) - ⚠️ **Needs documentation**
|
||
|
||
4. **Improve Video Player**
|
||
- Add playback controls (play/pause, speed, quality)
|
||
- Implement timeline scrubbing
|
||
- Add download button
|
||
|
||
**📋 See `VIDEO_STUDIO_MODEL_DOCUMENTATION_NEEDED.md` for detailed documentation requirements**
|
||
|
||
### Short-term (Weeks 3-6)
|
||
1. **Image-to-Video Model Expansion**
|
||
- Add Kandinsky 5 Pro as alternative to WAN 2.5
|
||
- Integrate video-extend (WAN 2.5) for temporal outpaint
|
||
|
||
2. **Batch Processing**
|
||
- Multiple video generation queue
|
||
- Progress tracking for batches
|
||
- Bulk download functionality
|
||
|
||
3. **Enhancement Features**
|
||
- Denoise and sharpen options
|
||
- HDR enhancement
|
||
- Color correction
|
||
|
||
### Medium-term (Weeks 7-12)
|
||
1. **Edit Studio Implementation**
|
||
- Start with trim/cut and speed control
|
||
- Add stabilization
|
||
- Background replacement
|
||
- Object removal
|
||
|
||
2. **Transform Studio**
|
||
- Format conversion (MP4, MOV, WebM, GIF)
|
||
- Aspect ratio conversion
|
||
- Style transfer integration
|
||
|
||
3. **Social Optimizer**
|
||
- Platform presets and auto-crop
|
||
- Thumbnail generation
|
||
- Batch export functionality
|
||
|
||
### Long-term (Weeks 13+)
|
||
1. **Advanced Features**
|
||
- Timeline editor
|
||
- Multi-track editing
|
||
- Audio mixing and foley
|
||
- Dubbing and translation
|
||
|
||
2. **Performance & Scale**
|
||
- Caching strategies
|
||
- CDN integration
|
||
- Provider failover
|
||
- Batch optimization
|
||
|
||
3. **Analytics & Collaboration**
|
||
- Usage dashboards
|
||
- Team workspaces
|
||
- Sharing and collaboration features
|
||
|
||
---
|
||
|
||
## Technical Achievements
|
||
|
||
### Code Quality Improvements
|
||
- ✅ **Modular Architecture**: Refactored monolithic files into organized modules
|
||
- Router: `backend/routers/video_studio/` with endpoint separation
|
||
- Client: `backend/services/wavespeed/` with generator pattern
|
||
- ✅ **Reusability**: Unified video generation (`main_video_generation.py`) used across modules
|
||
- ✅ **Error Handling**: Robust polling with transient error recovery
|
||
- ✅ **Type Safety**: Full TypeScript coverage in frontend
|
||
|
||
### Key Features Delivered
|
||
- ✅ **Multi-Model Support**: 3 text-to-video models with education system
|
||
- ✅ **Prompt Optimization**: AI-powered enhancement for better results
|
||
- ✅ **Cost Transparency**: Real-time estimation and preflight validation
|
||
- ✅ **Async Operations**: Non-blocking generation with progress tracking
|
||
- ✅ **Asset Integration**: Seamless linking with content asset library
|
||
|
||
---
|
||
|
||
## Conclusion
|
||
|
||
**Phase 1 Complete**: The Video Studio foundation is solid with Create Studio and Avatar Studio fully functional. The modular architecture and unified generation system provide a strong base for rapid expansion.
|
||
|
||
**Next Focus**: Complete Enhance Studio and add remaining models to provide users with comprehensive video creation capabilities before moving to editing and transformation features.
|
||
|
||
*Last Updated: Current Session*
|
||
*Status: Phase 1 Complete | Phase 2 In Progress*
|
||
*Owner: ALwrity Product Team*
|