# Video Studio: Comprehensive Status Review

**Last Updated**: Current Session  
**Purpose**: Review completion status, identify gaps, and plan next steps

---

## Executive Summary

**Overall Progress**: ~75% Complete  
**Phase Status**: Phase 1 ✅ Complete | Phase 2 🚧 80% Complete | Phase 3 🔜 30% Complete

### Module Completion Status

| Module | Backend | Frontend | Status | Notes |
|--------|---------|----------|--------|-------|
| **Create Studio** | ✅ | ✅ | **LIVE** | Text-to-video, Image-to-video, 3 models |
| **Avatar Studio** | ✅ | ✅ | **BETA** | Hunyuan Avatar, InfiniteTalk |
| **Enhance Studio** | ✅ | ⚠️ | **LIVE** | Backend ready, frontend needs FlashVSR integration |
| **Extend Studio** | ✅ | ✅ | **LIVE** | 3 models (WAN 2.5, WAN 2.2 Spicy, Seedance) |
| **Transform Studio** | ✅ | ✅ | **LIVE** | Format, aspect, speed, resolution, compression (FFmpeg) |
| **Social Optimizer** | ✅ | ✅ | **LIVE** | Multi-platform optimization (FFmpeg) |
| **Face Swap Studio** | ✅ | ✅ | **LIVE** | 2 models (MoCha, Video Face Swap) |
| **Video Translate** | ✅ | ✅ | **LIVE** | HeyGen Video Translate (70+ languages) |
| **Edit Studio** | ❌ | ⚠️ | **COMING SOON** | Placeholder exists, no implementation |
| **Asset Library** | ⚠️ | ⚠️ | **BETA** | Basic integration, needs enhancement |

---

## Detailed Module Analysis

### ✅ Module 1: Create Studio - COMPLETE

**Status**: **LIVE** ✅  
**Completion**: 100%

#### Backend ✅
- ✅ Endpoint: `POST /api/video-studio/create`
- ✅ Unified video generation (`main_video_generation.py`)
- ✅ Preflight and subscription checks
- ✅ Cost estimation
- ✅ Model support:
  - ✅ HunyuanVideo-1.5 (text-to-video)
  - ✅ LTX-2 Pro (text-to-video)
  - ✅ Google Veo 3.1 (text-to-video)
  - ✅ WAN 2.5 (text-to-video, image-to-video)

#### Frontend ✅
- ✅ Text-to-video UI
- ✅ Image-to-video UI
- ✅ Model selector with education system
- ✅ Cost estimation display
- ✅ Progress tracking
- ✅ Asset library integration

#### Gaps
- ⚠️ **LTX-2 Fast** - Not implemented (needs documentation)
- ⚠️ **LTX-2 Retake** - Not implemented (needs documentation)
- ⚠️ **Kandinsky 5 Pro** - Not implemented (needs documentation)
- ⚠️ **Batch generation** - Not implemented

---

### ✅ Module 2: Avatar Studio - COMPLETE

**Status**: **BETA** ✅  
**Completion**: 100%

#### Backend ✅
- ✅ Endpoint: `POST /api/video-studio/avatar/create`
- ✅ Hunyuan Avatar support (up to 2 min)
- ✅ InfiniteTalk support (up to 10 min)
- ✅ Cost calculation per model
- ✅ Expression prompt enhancement

#### Frontend ✅
- ✅ Photo upload
- ✅ Audio upload
- ✅ Model selection (Hunyuan vs InfiniteTalk)
- ✅ Settings panel
- ✅ Progress tracking

#### Gaps
- ⚠️ **Voice cloning integration** - Not implemented
- ⚠️ **Multi-character support** - Not implemented
- ⚠️ **Emotion control** - Basic implementation, could be enhanced

---

### ⚠️ Module 3: Enhance Studio - PARTIALLY COMPLETE

**Status**: **LIVE** ⚠️  
**Completion**: 60%

#### Backend ✅
- ✅ Endpoint: `POST /api/video-studio/enhance`
- ✅ Basic structure exists

#### Frontend ⚠️
- ✅ Basic UI exists
- ⚠️ **FlashVSR integration** - Not implemented (needs frontend integration)
- ⚠️ **Frame rate boost** - Not implemented
- ⚠️ **Denoise/sharpen** - Not implemented
- ⚠️ **HDR enhancement** - Not implemented
- ⚠️ **Side-by-side comparison** - Not implemented

#### Gaps
- ⚠️ **FlashVSR upscaling** - Backend ready, frontend needs integration
- ⚠️ **Frame rate boost** - Not implemented
- ⚠️ **Advanced enhancement features** - Not implemented
- ⚠️ **Batch processing** - Not implemented

---

### ✅ Module 4: Extend Studio - COMPLETE

**Status**: **LIVE** ✅  
**Completion**: 100%

#### Backend ✅
- ✅ Endpoint: `POST /api/video-studio/extend`
- ✅ WAN 2.5 video-extend (full featured)
- ✅ WAN 2.2 Spicy video-extend (fast & affordable)
- ✅ Seedance 1.5 Pro video-extend (advanced)
- ✅ Model selector with comparison

#### Frontend ✅
- ✅ Video upload
- ✅ Audio upload (for WAN 2.5)
- ✅ Model selector
- ✅ Settings panel
- ✅ Progress tracking

#### Gaps
- None - Fully implemented

---

### ✅ Module 5: Transform Studio - COMPLETE

**Status**: **LIVE** ✅  
**Completion**: 100%

#### Backend ✅
- ✅ Endpoint: `POST /api/video-studio/transform`
- ✅ Format conversion (MP4, MOV, WebM, GIF)
- ✅ Aspect ratio conversion
- ✅ Speed adjustment
- ✅ Resolution scaling
- ✅ Compression
- ✅ All using FFmpeg/MoviePy

#### Frontend ✅
- ✅ Transform tabs (Format, Aspect, Speed, Resolution, Compression)
- ✅ Video upload
- ✅ Settings panels
- ✅ Preview

#### Gaps
- ⚠️ **Style transfer** - Not implemented (needs AI model)
- ⚠️ **Batch conversion** - Not implemented

---

### ✅ Module 6: Social Optimizer - COMPLETE

**Status**: **LIVE** ✅  
**Completion**: 100%

#### Backend ✅
- ✅ Endpoint: `POST /api/video-studio/social/optimize`
- ✅ Platform specs (Instagram, TikTok, YouTube, LinkedIn, Facebook, Twitter)
- ✅ Auto-crop for aspect ratios
- ✅ Trimming for duration limits
- ✅ Compression for file size
- ✅ Thumbnail generation

#### Frontend ✅
- ✅ Platform selector
- ✅ Optimization options
- ✅ Preview grid
- ✅ Batch export

#### Gaps
- ⚠️ **Caption overlay** - Not implemented
- ⚠️ **Safe zones visualization** - Not implemented

---

### ✅ Module 7: Face Swap Studio - COMPLETE

**Status**: **LIVE** ✅  
**Completion**: 100%

#### Backend ✅
- ✅ Endpoint: `POST /api/video-studio/face-swap`
- ✅ MoCha model (wavespeed-ai/wan-2.1/mocha)
- ✅ Video Face Swap model (wavespeed-ai/video-face-swap)
- ✅ Model selector
- ✅ Cost calculation for both models

#### Frontend ✅
- ✅ Image upload
- ✅ Video upload
- ✅ Model selector with comparison
- ✅ Settings panel (model-specific)
- ✅ Progress tracking

#### Gaps
- None - Fully implemented

---

### ✅ Module 8: Video Translate Studio - COMPLETE

**Status**: **LIVE** ✅  
**Completion**: 100%

#### Backend ✅
- ✅ Endpoint: `POST /api/video-studio/video-translate`
- ✅ HeyGen Video Translate (heygen/video-translate)
- ✅ 70+ languages support
- ✅ Cost calculation ($0.0375/second)
- ✅ Language list endpoint

#### Frontend ✅
- ✅ Video upload
- ✅ Language selector with autocomplete
- ✅ Progress tracking
- ✅ Result display

#### Gaps
- ⚠️ **Auto-detect source language** - Not in API (future feature)
- ⚠️ **Multiple target languages** - Not in API (future feature)

---

### ❌ Module 9: Edit Studio - NOT IMPLEMENTED

**Status**: **COMING SOON** ❌  
**Completion**: 0%

#### Backend ❌
- ❌ No endpoint exists
- ❌ No service implementation

#### Frontend ⚠️
- ⚠️ Placeholder component exists (`EditVideo.tsx`)
- ❌ No actual functionality

#### Planned Features (from plan)
- ❌ Trim & Cut
- ❌ Speed Control (slow motion, fast forward)
- ❌ Stabilization
- ❌ Background Replacement
- ❌ Object Removal
- ❌ Text Overlay & Captions
- ❌ Color Grading
- ❌ Transitions
- ❌ Audio Enhancement
- ❌ Noise Reduction
- ❌ Frame Interpolation

#### Required Models
- ⚠️ Background replacement models (not identified)
- ⚠️ Object removal models (not identified)
- ⚠️ Frame interpolation models (not identified)

---

### ⚠️ Module 10: Asset Library - PARTIALLY COMPLETE

**Status**: **BETA** ⚠️  
**Completion**: 40%

#### Backend ⚠️
- ✅ Basic asset library integration exists
- ✅ Video file storage and serving
- ⚠️ **Advanced search** - Not implemented
- ⚠️ **Collections** - Not implemented
- ⚠️ **Version history** - Not implemented
- ⚠️ **Usage analytics** - Not implemented

#### Frontend ⚠️
- ✅ Basic library component exists
- ⚠️ **AI tagging** - Not implemented
- ⚠️ **Search & filtering** - Not implemented
- ⚠️ **Collections** - Not implemented
- ⚠️ **Version history** - Not implemented
- ⚠️ **Analytics dashboard** - Not implemented
- ⚠️ **Sharing** - Not implemented

---

## Model Implementation Status

### ✅ Implemented Models

| Model | Purpose | Status | Module |
|-------|---------|--------|--------|
| **HunyuanVideo-1.5** | Text-to-video | ✅ | Create Studio |
| **LTX-2 Pro** | Text-to-video | ✅ | Create Studio |
| **Google Veo 3.1** | Text-to-video | ✅ | Create Studio |
| **WAN 2.5** | Text-to-video, Image-to-video | ✅ | Create Studio |
| **Hunyuan Avatar** | Talking avatars | ✅ | Avatar Studio |
| **InfiniteTalk** | Long-form avatars | ✅ | Avatar Studio |
| **WAN 2.5 Video-Extend** | Video extension | ✅ | Extend Studio |
| **WAN 2.2 Spicy Video-Extend** | Fast video extension | ✅ | Extend Studio |
| **Seedance 1.5 Pro Video-Extend** | Advanced video extension | ✅ | Extend Studio |
| **MoCha** | Face/character swap | ✅ | Face Swap Studio |
| **Video Face Swap** | Simple face swap | ✅ | Face Swap Studio |
| **HeyGen Video Translate** | Video translation | ✅ | Video Translate Studio |

### ⚠️ Models Needing Documentation

| Model | Purpose | Status | Priority |
|-------|---------|--------|----------|
| **FlashVSR** | Video upscaling | ⚠️ Docs received, needs frontend | HIGH |
| **LTX-2 Fast** | Fast text-to-video | ❌ Needs docs | MEDIUM |
| **LTX-2 Retake** | Video regeneration | ❌ Needs docs | MEDIUM |
| **Kandinsky 5 Pro** | Image-to-video | ❌ Needs docs | LOW |

### ❌ Models Not Yet Identified

| Feature | Status | Notes |
|---------|--------|-------|
| **Background Replacement** | ❌ | Need model identification |
| **Object Removal** | ❌ | Need model identification |
| **Frame Interpolation** | ❌ | Need model identification |
| **Style Transfer** | ❌ | Need model identification |
| **Video-to-Video Restyle** | ❌ | Plan mentions `wan-2.1/ditto` |

---

## Feature Gaps Analysis

### Critical Gaps (High Priority)

1. **Edit Studio - Complete Implementation** ❌
   - **Impact**: High - Core feature missing
   - **Effort**: Large - Requires multiple AI models
   - **Dependencies**: Model identification and documentation

2. **Enhance Studio - FlashVSR Frontend Integration** ⚠️
   - **Impact**: Medium - Backend ready, frontend incomplete
   - **Effort**: Medium - UI integration needed
   - **Dependencies**: None - Documentation available

3. **Asset Library - Advanced Features** ⚠️
   - **Impact**: Medium - Basic functionality exists
   - **Effort**: Large - Multiple features needed
   - **Dependencies**: None

### Medium Priority Gaps

4. **Create Studio - Additional Models** ⚠️
   - LTX-2 Fast (needs docs)
   - LTX-2 Retake (needs docs)
   - Kandinsky 5 Pro (needs docs)
   - **Impact**: Medium - More options for users
   - **Effort**: Medium - Similar to existing models

5. **Video Player - Advanced Controls** ⚠️
   - Playback speed control
   - Quality toggle
   - Timeline scrubbing
   - Side-by-side comparison
   - **Impact**: Medium - Better UX
   - **Effort**: Medium

6. **Batch Processing** ⚠️
   - Multiple video generation
   - Queue management
   - Progress tracking for batches
   - **Impact**: Medium - Efficiency improvement
   - **Effort**: Large

### Low Priority Gaps

7. **Style Transfer** ⚠️
   - Video-to-video restyle
   - **Impact**: Low - Nice to have
   - **Effort**: Medium - Needs model identification

8. **Advanced Audio Features** ⚠️
   - Hunyuan Video Foley (sound effects)
   - Think Sound (audio generation)
   - **Impact**: Low - Enhancement feature
   - **Effort**: Medium - Needs model documentation

---

## Phase Status

### Phase 1: Foundation ✅ **COMPLETE**

**Status**: 100% Complete

✅ All deliverables completed:
- Backend architecture
- WaveSpeed client refactoring
- Create Studio (t2v/i2v)
- Avatar Studio
- Prompt optimization
- Infrastructure (storage, serving, polling)

---

### Phase 2: Enhancement & Model Expansion 🚧 **80% COMPLETE**

**Status**: In Progress

#### Completed ✅
- ✅ Transform Studio (format, aspect, speed, resolution, compression)
- ✅ Social Optimizer (multi-platform optimization)
- ✅ Extend Studio (3 models)
- ✅ Face Swap Studio (2 models)
- ✅ Video Translate Studio

#### In Progress ⚠️
- ⚠️ Enhance Studio (backend ready, frontend needs FlashVSR)
- ⚠️ Additional models (LTX-2 Fast, Retake, Kandinsky 5 Pro)

#### Remaining ❌
- ❌ Video player improvements
- ❌ Batch processing

---

### Phase 3: Editing & Transformation 🔜 **30% COMPLETE**

**Status**: Partially Started

#### Completed ✅
- ✅ Transform Studio (format conversion, aspect ratio, compression)
- ✅ Social Optimizer (platform optimization)

#### Not Started ❌
- ❌ Edit Studio (trim, speed, stabilization, background replacement, etc.)
- ❌ Asset Library enhancements (search, collections, analytics)
- ❌ Style transfer

---

### Phase 4: Advanced Features & Polish 🔜 **NOT STARTED**

**Status**: Not Started

#### Planned ❌
- ❌ Advanced editing (timeline editor, multi-track)
- ❌ Audio features (foley, sound generation)
- ❌ Performance optimization
- ❌ Analytics & insights
- ❌ Collaboration features

---

## Implementation Roadmap (Updated)

### Immediate (Next 1-2 Weeks) - HIGH PRIORITY

1. **Complete Enhance Studio Frontend** ⚠️
   - Integrate FlashVSR upscaling UI
   - Add frame rate boost UI
   - Add side-by-side comparison
   - **Status**: Backend ready, frontend 60% complete

2. **Edit Studio - Basic Features** ❌
   - Start with FFmpeg-based features (trim, speed, stabilization)
   - Identify AI models for background replacement, object removal
   - **Status**: Not started

3. **Asset Library - Search & Filtering** ⚠️
   - Implement search functionality
   - Add filtering options
   - **Status**: Basic structure exists

---

### Short-term (Weeks 3-6) - MEDIUM PRIORITY

1. **Additional Text-to-Video Models** ⚠️
   - LTX-2 Fast (needs documentation)
   - LTX-2 Retake (needs documentation)
   - **Status**: Waiting for documentation

2. **Edit Studio - AI Features** ❌
   - Background replacement (needs model identification)
   - Object removal (needs model identification)
   - **Status**: Not started

3. **Video Player Improvements** ⚠️
   - Advanced controls
   - Timeline scrubbing
   - **Status**: Basic player exists

---

### Medium-term (Weeks 7-12) - MEDIUM PRIORITY

1. **Edit Studio - Complete Implementation** ❌
   - All planned features
   - Timeline editor
   - **Status**: Not started

2. **Asset Library - Advanced Features** ⚠️
   - Collections
   - Version history
   - Analytics
   - **Status**: Basic structure exists

3. **Batch Processing** ⚠️
   - Queue management
   - Progress tracking
   - **Status**: Not started

---

### Long-term (Weeks 13+) - LOW PRIORITY

1. **Style Transfer** ⚠️
   - Video-to-video restyle
   - **Status**: Needs model identification

2. **Advanced Audio Features** ⚠️
   - Sound effects
   - Audio generation
   - **Status**: Needs model documentation

3. **Performance & Scale** ⚠️
   - Caching
   - CDN integration
   - Provider failover
   - **Status**: Not started

---

## Key Metrics & Achievements

### ✅ Completed Features
- **8 modules** fully or mostly implemented
- **12 AI models** integrated
- **3 text-to-video models** with education system
- **3 video extension models** with comparison
- **2 face swap models** with selector
- **70+ languages** for video translation
- **6 platforms** supported in Social Optimizer
- **5 transform operations** (format, aspect, speed, resolution, compression)

### ⚠️ Partial Implementations
- **2 modules** partially complete (Enhance Studio, Asset Library)
- **1 module** placeholder only (Edit Studio)

### ❌ Missing Features
- **Edit Studio** - Complete implementation
- **Advanced Asset Library** features
- **Batch processing**
- **Style transfer**
- **Advanced audio features**

---

## Recommendations

### Priority 1: Complete Core Features
1. **Enhance Studio Frontend** - FlashVSR integration (backend ready)
2. **Edit Studio - Basic Features** - Start with FFmpeg-based operations
3. **Asset Library - Search** - Essential for user experience

### Priority 2: Expand Model Options
1. **LTX-2 Fast & Retake** - Once documentation available
2. **Kandinsky 5 Pro** - Alternative image-to-video model
3. **Edit Studio AI Models** - Identify and integrate background/object removal models

### Priority 3: Enhance User Experience
1. **Video Player Improvements** - Better controls and preview
2. **Batch Processing** - Efficiency for power users
3. **Asset Library Advanced Features** - Collections, analytics

---

## Conclusion

**Overall Status**: Video Studio is **~75% complete** with strong foundation and most core features implemented. The main gaps are:

1. **Edit Studio** - Not implemented (0%)
2. **Enhance Studio Frontend** - Partially complete (60%)
3. **Asset Library** - Basic only (40%)

**Next Focus**: Complete Enhance Studio frontend, start Edit Studio with basic FFmpeg features, and enhance Asset Library search functionality.

**Strengths**:
- Solid architecture and modular design
- Comprehensive model support
- Good cost transparency
- User-friendly interfaces

**Areas for Improvement**:
- Complete Edit Studio implementation
- Enhance Asset Library features
- Add batch processing capabilities
- Improve video player controls

---

*Last Updated: Current Session*  
*Review Date: Current Session*  
*Status: Phase 1 ✅ | Phase 2 🚧 80% | Phase 3 🔜 30%*
