# Video Studio: Current Implementation Status

**Last Updated**: Current Session  
**Overall Progress**: **~85% Complete**  
**Phase Status**: Phase 1 ✅ Complete | Phase 2 ✅ 95% Complete | Phase 3 🚧 60% Complete

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## Executive Summary

Video Studio has made significant progress with **10 modules** implemented, including the recently completed **Edit Studio Phase 1 & 2**. The platform now offers comprehensive video creation, editing, enhancement, and optimization capabilities.

### Module Completion Status

| Module | Backend | Frontend | Status | Completion | Notes |
|--------|---------|----------|--------|------------|-------|
| **Create Studio** | ✅ | ✅ | **LIVE** | 100% | Text-to-video, Image-to-video, 4 models |
| **Avatar Studio** | ✅ | ✅ | **LIVE** | 100% | Hunyuan Avatar, InfiniteTalk |
| **Enhance Studio** | ✅ | ✅ | **LIVE** | 90% | FlashVSR upscaling, side-by-side comparison |
| **Extend Studio** | ✅ | ✅ | **LIVE** | 100% | 3 models (WAN 2.5, WAN 2.2 Spicy, Seedance) |
| **Transform Studio** | ✅ | ✅ | **LIVE** | 100% | Format, aspect, speed, resolution, compression |
| **Social Optimizer** | ✅ | ✅ | **LIVE** | 100% | Multi-platform optimization (6 platforms) |
| **Face Swap Studio** | ✅ | ✅ | **LIVE** | 100% | 2 models (MoCha, Video Face Swap) |
| **Video Translate** | ✅ | ✅ | **LIVE** | 100% | HeyGen Video Translate (70+ languages) |
| **Video Background Remover** | ✅ | ✅ | **LIVE** | 100% | wavespeed-ai/video-background-remover |
| **Add Audio to Video** | ✅ | ✅ | **LIVE** | 100% | 2 models (Hunyuan Video Foley, Think Sound) |
| **Edit Studio** | ✅ | ✅ | **LIVE** | 70% | Phase 1 & 2 complete (7 operations) |
| **Asset Library** | ⚠️ | ⚠️ | **BETA** | 40% | Basic integration, needs enhancement |

---

## Detailed Module Status

### ✅ Module 1: Create Studio - COMPLETE

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

**Features**:
- ✅ Text-to-video (4 models: HunyuanVideo-1.5, LTX-2 Pro, Google Veo 3.1, WAN 2.5)
- ✅ Image-to-video (WAN 2.5)
- ✅ Model education system
- ✅ Cost estimation
- ✅ Progress tracking

**Gaps**:
- ⚠️ LTX-2 Fast (needs documentation)
- ⚠️ LTX-2 Retake (needs documentation)
- ⚠️ Kandinsky 5 Pro (needs documentation)
- ⚠️ Batch generation

---

### ✅ Module 2: Avatar Studio - COMPLETE

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

**Features**:
- ✅ Hunyuan Avatar (up to 2 min)
- ✅ InfiniteTalk (up to 10 min)
- ✅ Photo + audio upload
- ✅ Model selector
- ✅ Expression prompt enhancement

**Gaps**:
- ⚠️ Voice cloning integration
- ⚠️ Multi-character support

---

### ✅ Module 3: Enhance Studio - MOSTLY COMPLETE

**Status**: **LIVE** ✅  
**Completion**: 90%

**Features**:
- ✅ FlashVSR upscaling (backend + frontend)
- ✅ Side-by-side comparison
- ✅ Cost estimation
- ✅ Progress tracking

**Gaps**:
- ⚠️ Frame rate boost
- ⚠️ Denoise/sharpen (FFmpeg-based)
- ⚠️ HDR enhancement

---

### ✅ Module 4: Extend Studio - COMPLETE

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

**Features**:
- ✅ WAN 2.5 video-extend
- ✅ WAN 2.2 Spicy video-extend
- ✅ Seedance 1.5 Pro video-extend
- ✅ Model selector with comparison

**Gaps**: None

---

### ✅ Module 5: Transform Studio - COMPLETE

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

**Features**:
- ✅ Format conversion (MP4, MOV, WebM, GIF)
- ✅ Aspect ratio conversion
- ✅ Speed adjustment
- ✅ Resolution scaling
- ✅ Compression

**Gaps**:
- ⚠️ Style transfer (needs AI model)

---

### ✅ Module 6: Social Optimizer - COMPLETE

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

**Features**:
- ✅ 6 platforms (Instagram, TikTok, YouTube, LinkedIn, Facebook, Twitter)
- ✅ Auto-crop for aspect ratios
- ✅ Trimming for duration limits
- ✅ Compression for file size
- ✅ Thumbnail generation
- ✅ Batch export

**Gaps**:
- ⚠️ Caption overlay
- ⚠️ Safe zones visualization

---

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

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

**Features**:
- ✅ MoCha model (character replacement)
- ✅ Video Face Swap model (multi-face support)
- ✅ Model selector
- ✅ Image + video upload

**Gaps**: None

---

### ✅ Module 8: Video Translate - COMPLETE

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

**Features**:
- ✅ HeyGen Video Translate
- ✅ 70+ languages support
- ✅ Language selector with autocomplete
- ✅ Cost calculation

**Gaps**:
- ⚠️ Auto-detect source language (not in API)
- ⚠️ Multiple target languages (not in API)

---

### ✅ Module 9: Video Background Remover - COMPLETE

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

**Features**:
- ✅ wavespeed-ai/video-background-remover
- ✅ Automatic background detection
- ✅ Custom background replacement
- ✅ Transparent background support

**Gaps**: None

---

### ✅ Module 10: Add Audio to Video - COMPLETE

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

**Features**:
- ✅ Hunyuan Video Foley (Foley and ambient audio)
- ✅ Think Sound (context-aware sound generation)
- ✅ Model selector
- ✅ Text prompt control
- ✅ Seed control for reproducibility

**Gaps**: None

---

### 🚧 Module 11: Edit Studio - PHASE 1 & 2 COMPLETE

**Status**: **LIVE** ✅  
**Completion**: 70%

#### Phase 1: Basic FFmpeg Operations ✅ **COMPLETE**

**Features**:
- ✅ **Trim & Cut**: Time range or max duration trimming
- ✅ **Speed Control**: 0.25x - 4x playback speed
- ✅ **Stabilization**: FFmpeg vidstab two-pass stabilization

**Backend**:
- ✅ Endpoint: `POST /api/video-studio/edit/trim`
- ✅ Endpoint: `POST /api/video-studio/edit/speed`
- ✅ Endpoint: `POST /api/video-studio/edit/stabilize`
- ✅ Service: `EditService` with all Phase 1 methods

**Frontend**:
- ✅ Video upload with drag-and-drop
- ✅ Operation selector
- ✅ Trim settings (time range slider, max duration)
- ✅ Speed settings (slider with duration preview)
- ✅ Stabilize settings (smoothing control)

#### Phase 2: Text & Audio Operations ✅ **COMPLETE**

**Features**:
- ✅ **Text Overlay**: Captions, titles, watermarks with positioning
- ✅ **Volume Control**: Mute, reduce, boost (0-300%)
- ✅ **Audio Normalization**: EBU R128 loudness normalization
- ✅ **Noise Reduction**: Background noise removal

**Backend**:
- ✅ Endpoint: `POST /api/video-studio/edit/text`
- ✅ Endpoint: `POST /api/video-studio/edit/volume`
- ✅ Endpoint: `POST /api/video-studio/edit/normalize`
- ✅ Endpoint: `POST /api/video-studio/edit/denoise`
- ✅ Service methods for all Phase 2 operations

**Frontend**:
- ✅ Text overlay settings (position, font, colors, time range)
- ✅ Volume settings (slider with level indicators)
- ✅ Normalize settings (LUFS presets and manual control)
- ✅ Denoise settings (strength slider with tips)

#### Phase 3: AI Features ❌ **NOT STARTED**

**Planned Features**:
- ❌ Background Replacement (needs AI model)
- ❌ Object Removal (needs AI model)
- ❌ Color Grading (needs AI model)
- ❌ Frame Interpolation (needs AI model)

**Required Models**:
- ⚠️ Background replacement models (not identified)
- ⚠️ Object removal models (not identified)
- ⚠️ Color grading models (not identified)
- ⚠️ Frame interpolation models (not identified)

---

### ⚠️ Module 12: Asset Library - PARTIALLY COMPLETE

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

**Features**:
- ✅ Basic asset library integration
- ✅ Video file storage and serving
- ✅ Basic library component

**Gaps**:
- ⚠️ Advanced search
- ⚠️ Collections
- ⚠️ Version history
- ⚠️ Usage analytics
- ⚠️ AI tagging
- ⚠️ Filtering

---

## Implementation Summary

### ✅ Completed Features (11 Modules)

1. **Create Studio** - 100% (4 text-to-video models)
2. **Avatar Studio** - 100% (2 models)
3. **Enhance Studio** - 90% (FlashVSR upscaling)
4. **Extend Studio** - 100% (3 models)
5. **Transform Studio** - 100% (5 FFmpeg operations)
6. **Social Optimizer** - 100% (6 platforms)
7. **Face Swap Studio** - 100% (2 models)
8. **Video Translate** - 100% (70+ languages)
9. **Video Background Remover** - 100%
10. **Add Audio to Video** - 100% (2 models)
11. **Edit Studio** - 70% (7 operations: Phase 1 & 2)

### ⚠️ Partially Complete (1 Module)

12. **Asset Library** - 40% (basic only)

---

## Next Features to Implement

### Priority 1: Complete Edit Studio Phase 3 (HIGH)

**Status**: Not Started  
**Effort**: Large  
**Dependencies**: AI model identification and documentation

**Required**:
1. **Background Replacement**
   - Identify AI model (e.g., wavespeed-ai/video-background-remover can be extended)
   - Backend service method
   - Frontend UI with background image upload

2. **Object Removal**
   - Identify AI model (e.g., Bria Video Eraser or similar)
   - Backend service method
   - Frontend UI with object selection

3. **Color Grading**
   - Identify AI model or use FFmpeg filters
   - Backend service method
   - Frontend UI with color adjustment controls

4. **Frame Interpolation**
   - Identify AI model (e.g., RIFE, DAIN, or similar)
   - Backend service method
   - Frontend UI with interpolation settings

---

### Priority 2: Enhance Asset Library (MEDIUM)

**Status**: Basic structure exists  
**Effort**: Medium  
**Dependencies**: None

**Required**:
1. **Search & Filtering**
   - Backend search endpoint
   - Frontend search bar
   - Filter by type, date, size

2. **Collections**
   - Backend collection management
   - Frontend collection UI
   - Drag-and-drop organization

3. **Version History**
   - Backend version tracking
   - Frontend version selector
   - Compare versions

---

### Priority 3: Additional Models (MEDIUM)

**Status**: Waiting for documentation  
**Effort**: Medium  
**Dependencies**: Model documentation

**Required**:
1. **LTX-2 Fast** (Create Studio)
2. **LTX-2 Retake** (Create Studio)
3. **Kandinsky 5 Pro** (Create Studio)

---

### Priority 4: Enhance Existing Features (LOW)

**Status**: Various  
**Effort**: Low to Medium  
**Dependencies**: None

**Required**:
1. **Enhance Studio**: Frame rate boost, denoise/sharpen
2. **Social Optimizer**: Caption overlay, safe zones visualization
3. **Video Player**: Advanced controls, timeline scrubbing
4. **Batch Processing**: Queue management, progress tracking

---

## Model Implementation Status

### ✅ Implemented Models (17 Total)

| Model | Purpose | Module | Status |
|-------|---------|--------|--------|
| 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 extension | Extend Studio | ✅ |
| Seedance 1.5 Pro Video-Extend | Advanced 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 | ✅ |
| FlashVSR | Video upscaling | Enhance Studio | ✅ |
| Video Background Remover | Background removal | Background Remover | ✅ |
| Hunyuan Video Foley | Audio generation | Add Audio to Video | ✅ |
| Think Sound | Context-aware audio | Add Audio to Video | ✅ |
| FFmpeg Operations | Various editing | Edit Studio | ✅ |

### ⚠️ Models Needing Documentation

| Model | Purpose | Priority |
|-------|---------|----------|
| LTX-2 Fast | Fast text-to-video | MEDIUM |
| LTX-2 Retake | Video regeneration | MEDIUM |
| Kandinsky 5 Pro | Image-to-video | LOW |

### ❌ Models Not Yet Identified

| Feature | Status | Notes |
|---------|--------|-------|
| Background Replacement (AI) | ❌ | Edit Studio Phase 3 |
| Object Removal (AI) | ❌ | Edit Studio Phase 3 |
| Color Grading (AI) | ❌ | Edit Studio Phase 3 |
| Frame Interpolation | ❌ | Edit Studio Phase 3 |
| Style Transfer | ❌ | Transform Studio |

---

## Recommended Next Steps

### Immediate (Next 1-2 Weeks)

1. **Complete Edit Studio Phase 3** - Identify and integrate AI models for:
   - Background replacement
   - Object removal
   - Color grading
   - Frame interpolation

2. **Enhance Asset Library** - Implement:
   - Search functionality
   - Filtering options
   - Basic collections

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

1. **Additional Create Studio Models** - Once documentation available:
   - LTX-2 Fast
   - LTX-2 Retake
   - Kandinsky 5 Pro

2. **Enhance Studio Improvements**:
   - Frame rate boost
   - Denoise/sharpen filters

3. **Social Optimizer Enhancements**:
   - Caption overlay
   - Safe zones visualization

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

1. **Asset Library Advanced Features**:
   - Collections management
   - Version history
   - Usage analytics

2. **Batch Processing**:
   - Queue management
   - Progress tracking for batches

3. **Video Player Improvements**:
   - Advanced controls
   - Timeline scrubbing
   - Quality toggle

---

## Key Achievements

### ✅ Completed
- **11 modules** fully or mostly implemented
- **17 AI models** integrated
- **7 Edit Studio operations** (Phase 1 & 2)
- **70+ languages** for video translation
- **6 platforms** supported in Social Optimizer
- **5 transform operations** (format, aspect, speed, resolution, compression)
- **2 face swap models** with selector
- **2 audio generation models** with selector

### 📊 Progress Metrics
- **Overall Completion**: ~85%
- **Phase 1**: 100% ✅
- **Phase 2**: 95% ✅
- **Phase 3**: 60% 🚧
- **Modules Live**: 11/12
- **Models Integrated**: 17

---

## Conclusion

Video Studio has achieved **~85% completion** with strong foundation and comprehensive feature set. The main remaining work is:

1. **Edit Studio Phase 3** (30% remaining) - AI-powered features
2. **Asset Library** (60% remaining) - Advanced features
3. **Additional Models** - Waiting for documentation

**Strengths**:
- Solid architecture and modular design
- Comprehensive model support (17 models)
- Excellent cost transparency
- User-friendly interfaces
- Recent completion of Edit Studio Phase 1 & 2

**Next Focus**: Complete Edit Studio Phase 3 with AI model integration, enhance Asset Library search/collections, and add remaining Create Studio models once documentation is available.

---

*Last Updated: Current Session*  
*Status: Phase 1 ✅ | Phase 2 ✅ 95% | Phase 3 🚧 60%*  
*Overall: ~85% Complete*
