AmedeoPelliccia · Copilot · Jan 14, 2026 · Jan 14, 2026 · Jan 14, 2026 · Jan 14, 2026
diff --git a/...S/AMPEL360/BWB-Q100/domains/AAA/ata/ATA-57/S1000D/docs/user-guide/User-Guide.md b/...S/AMPEL360/BWB-Q100/domains/AAA/ata/ATA-57/S1000D/docs/user-guide/User-Guide.md
@@ -54,6 +54,9 @@ Publication structure and data module requirements management.
 ### [Common Information Repository](modules/cir.md) (CIR)
 Shared terminology, references, and configuration data.
 
+### [Multimedia Embedding](modules/multimedia-embedding.md) (NEW)
+Interactive multimedia content including video, audio, and interactive images in IETP.
+
 ## 4. GenCMS (Generative Content Management System)
 
 The GenCMS provides AI-assisted content generation with S1000D compliance guardrails.
@@ -77,8 +80,11 @@ The IETP provides a web-based interface for browsing and managing S1000D content
 - Full-text search across titles and DM keys
 - Status indicators (authored vs pending)
 - Direct access to GenCMS for content generation
+- **Multimedia embedding** - Video, audio, and interactive images with responsive controls
+- **Click-to-zoom images** - Full-screen viewing of technical diagrams
+- **Responsive video playback** - Custom controls and aspect ratio preservation
 
-**See**: [IETP Usage Guide](modules/ietp.md)
+**See**: [IETP Usage Guide](modules/ietp.md) | [Multimedia Embedding Guide](modules/multimedia-embedding.md)
 
 ## 6. Validation & CI
 

diff --git a/...0/domains/AAA/ata/ATA-57/S1000D/docs/user-guide/modules/multimedia-embedding.md b/...0/domains/AAA/ata/ATA-57/S1000D/docs/user-guide/modules/multimedia-embedding.md
@@ -0,0 +1,303 @@
+# IETP Multimedia Embedding Features
+
+This document demonstrates the new multimedia embedding features added to the IETP (Interactive Electronic Technical Publication) system.
+
+## Overview
+
+The IETP now supports rich multimedia content embedding with:
+
+- **Video embedding** with custom controls and autoplay options
+- **Audio playback** with responsive controls
+- **Interactive images** with zoom capabilities
+- **Responsive design** that adapts to all screen sizes
+- **S1000D multimedia object** reference support
+
+## Features
+
+### 1. MediaEmbed Component
+
+A JavaScript component (`media-embed.js`) that automatically detects and enhances multimedia content:
+
+- **Automatic initialization** - Scans content and applies enhancements
+- **Responsive containers** - Maintains aspect ratios across devices
+- **Custom controls** - Play buttons and overlays for better UX
+- **Image zoom** - Click images to view full-screen
+- **S1000D integration** - Processes multimedia object references
+
+### 2. Video Embedding
+
+Videos can be embedded with:
+
+```html
+<video controls>
+  <source src="../../multimedia/videos/example.mp4" type="video/mp4">
+</video>
+```
+
+Or using S1000D multimedia references:
+
+```html
+<div data-s1000d-multimedia="video" 
+     data-multimedia-path="../../multimedia/videos/example.mp4"
+     data-multimedia-code="ICN-BWQ1-A-571010-V-001-01">
+</div>
+```
+
+**Features:**
+- Responsive 16:9 aspect ratio by default
+- Custom play button overlay
+- Full browser controls support
+- Autoplay control (disabled by default for accessibility)
+- Loop support
+- Mute options
+
+### 3. Audio Embedding
+
+Audio files can be embedded with:
+
+```html
+<audio controls>
+  <source src="../../multimedia/videos/example.mp3" type="audio/mpeg">
+</audio>
+```
+
+Or using S1000D references:
+
+```html
+<div data-s1000d-multimedia="audio" 
+     data-multimedia-path="../../multimedia/videos/example.mp3"
+     data-multimedia-code="ICN-BWQ1-A-571010-A-001-01">
+</div>
+```
+
+**Features:**
+- Clean audio player interface
+- Volume controls
+- Progress bar
+- Playback speed control (browser-dependent)
+
+### 4. Interactive Images
+
+Images can be made interactive with zoom capabilities:
+
+```html
+<img src="../../multimedia/photos/example.png" 
+     alt="Technical diagram" 
+     data-interactive="zoom">
+```
+
+**Features:**
+- Click to zoom full-screen
+- Modal overlay with backdrop
+- ESC key to close
+- Close button in corner
+- Maintains image aspect ratio
+
+### 5. Multimedia Captions
+
+Add captions to any multimedia element:
+
+```html
+<div class="media-embed-container">
+  <video controls>...</video>
+  <div class="media-caption">
+    <div class="caption-title">Wing Box Assembly Process</div>
+    <div class="caption-code">Multimedia Code: ICN-BWQ1-A-571010-V-001-01</div>
+  </div>
+</div>
+```
+
+### 6. Multimedia Grid Layout
+
+Display multiple media items in a responsive grid:
+
+```html
+<div class="media-grid">
+  <div class="media-grid-item">
+    <img src="photo1.png" alt="Photo 1">
+  </div>
+  <div class="media-grid-item">
+    <img src="photo2.png" alt="Photo 2">
+  </div>
+  <div class="media-grid-item">
+    <img src="photo3.png" alt="Photo 3">
+  </div>
+</div>
+```
+
+## Configuration Options
+
+The MediaEmbed component can be configured when manually initialized:
+
+```javascript
+new MediaEmbed(document.querySelector('.content'), {
+  autoplay: false,        // Auto-start videos (default: false)
+  controls: true,         // Show media controls (default: true)
+  loop: false,            // Loop playback (default: false)
+  muted: false,           // Mute audio/video (default: false)
+  responsive: true,       // Enable responsive behavior (default: true)
+  aspectRatio: '16:9',    // Video aspect ratio (default: '16:9')
+  maxWidth: '100%'        // Maximum width for media (default: '100%')
+});
+```
+
+## S1000D Integration
+
+The system automatically processes S1000D multimedia object references in data modules:
+
+### XML Structure
+
+```xml
+<multimedia>
+  <multimediaObject multimediaCode="ICN-BWQ1-A-571010-V-001-01" 
+                    multimediaType="video"/>
+  <multimediaCaption>Wing box assembly demonstration video</multimediaCaption>
+</multimedia>
+```
+
+### Generated HTML
+
+The build system (`build_ietp.py`) automatically converts these to:
+
+```html
+<div class="media-embed-container">
+  <div data-s1000d-multimedia="video" 
+       data-multimedia-path="../../multimedia/videos/ICN-BWQ1-A-571010-V-001-01.mp4"
+       data-multimedia-code="ICN-BWQ1-A-571010-V-001-01">
+    <video controls>
+      <source src="../../multimedia/videos/ICN-BWQ1-A-571010-V-001-01.mp4" type="video/mp4">
+    </video>
+  </div>
+  <div class="media-caption">
+    <div class="caption-title">Wing box assembly demonstration video</div>
+    <div class="caption-code">Multimedia Code: ICN-BWQ1-A-571010-V-001-01</div>
+  </div>
+</div>
+```
+
+## Responsive Design
+
+All multimedia elements automatically adapt to screen size:
+
+- **Desktop (>1024px)**: Maximum 900px width, full features
+- **Tablet (769-1024px)**: Flexible width, optimized controls
+- **Mobile (<768px)**: Full width, compact controls, touch-friendly
+
+## Accessibility
+
+The multimedia system includes accessibility features:
+
+- **Keyboard navigation** - All controls accessible via keyboard
+- **Focus indicators** - Clear focus states for keyboard users
+- **ARIA labels** - Proper labels for screen readers
+- **Reduced motion** - Respects `prefers-reduced-motion` setting
+- **High contrast** - Supports high contrast mode
+- **No autoplay** - Videos don't auto-start (default) for better UX
+
+## Browser Support
+
+The MediaEmbed component works with:
+
+- Modern browsers supporting HTML5 video/audio
+- Chrome, Firefox, Safari, Edge (latest versions)
+- Mobile browsers (iOS Safari, Chrome Mobile)
+- Progressive enhancement for older browsers
+
+## File Format Support
+
+### Video Formats
+- MP4 (H.264) - Primary format, best compatibility
+- WebM (VP8/VP9) - Alternative format
+- MOV - Supported on many browsers
+
+### Audio Formats
+- MP3 - Primary format, universal support
+- AAC - High quality alternative
+- WAV - Lossless audio
+- OGG Vorbis - Open format
+
+### Image Formats
+- PNG - Technical diagrams, screenshots
+- JPEG - Photographs
+- SVG - Vector graphics, scalable diagrams
+- GIF - Simple animations
+
+## Usage in Data Modules
+
+To include multimedia in your S1000D data modules:
+
+1. **Place multimedia files** in appropriate directories:
+   - Videos: `multimedia/videos/`
+   - Audio: `multimedia/videos/` (or separate audio directory)
+   - Images: `multimedia/photos/` or `multimedia/graphics/`
+
+2. **Reference in XML** using standard S1000D multimedia object elements
+
+3. **Build IETP** - Run `python3 build_ietp.py` to generate HTML
+
+4. **View in browser** - Open generated HTML to see embedded multimedia
+
+## Example: Complete Data Module with Multimedia
+
+```xml
+<dmodule>
+  <identAndStatusSection>
+    <!-- ... metadata ... -->
+  </identAndStatusSection>
+  <content>
+    <description>
+      <levelledPara>
+        <title>Wing Box Assembly Procedure</title>
+        <para>Follow the steps shown in the video below:</para>
+        <multimedia>
+          <multimediaObject multimediaCode="ICN-BWQ1-A-571010-V-001-01" 
+                            multimediaType="video"/>
+          <multimediaCaption>Complete wing box assembly demonstration</multimediaCaption>
+        </multimedia>
+        <para>Key structural components are shown in this diagram:</para>
+        <multimedia>
+          <multimediaObject multimediaCode="ICN-BWQ1-A-571010-G-001-01" 
+                            multimediaType="graphic"/>
+          <multimediaCaption>Wing box structural components exploded view</multimediaCaption>
+        </multimedia>
+      </levelledPara>
+    </description>
+  </content>
+</dmodule>
+```
+
+## Performance Considerations
+
+- **Lazy loading** - Videos only load when in viewport (browser default)
+- **Responsive images** - Serve appropriately sized images
+- **Video compression** - Use H.264 with appropriate bitrate
+- **CDN hosting** - Consider CDN for multimedia assets in production
+
+## Future Enhancements
+
+Potential future improvements:
+
+- Multiple video quality options (480p, 720p, 1080p)
+- Video chapters and markers
+- Interactive hotspots on images
+- 360° image viewers
+- WebVR/AR content integration
+- Real-time video streaming support
+- Transcript overlay for videos
+
+## Testing the Features
+
+To test the multimedia embedding:
+
+1. Build the IETP site: `cd ietp && python3 build_ietp.py`
+2. Serve locally: `cd site && python3 -m http.server 8080`
+3. Open browser: `http://localhost:8080`
+4. Navigate to any data module page
+5. Add test multimedia files to the multimedia directories
+6. Rebuild and refresh to see embedded content
+
+---
+
+**Classification**: INTERNAL–EVIDENCE-REQUIRED  
+**Last Updated**: 2026-01-14  
+**Version**: 1.0
diff --git a/PRODUCTS/AMPEL360/BWB-Q100/domains/AAA/ata/ATA-57/S1000D/ietp/README.md b/PRODUCTS/AMPEL360/BWB-Q100/domains/AAA/ata/ATA-57/S1000D/ietp/README.md
@@ -7,12 +7,15 @@ This directory contains the IETP static site generator for ATA-57 Wings (BWB-H
 The IETP system generates a modern, interactive web interface for browsing S1000D data modules organized by:
 - **Subsystems**: 57-10 through 57-50 (Wing Structure, Fuel Interfaces, Control Surfaces, High-Lift, Equipment Integration)
 - **Information Code Categories**: Description, Tests, Procedures, Fault Isolation, IPD/Parts
+- **Multimedia Content**: Embedded video, audio, images, and interactive diagrams
 
 ## Files
 
 - `build_ietp.py` - Static site generator (Python 3.9+, stdlib only)
 - `assets/css/ietp.css` - Dark theme styling
+- `assets/css/media-embed.css` - Multimedia component styling
 - `assets/js/ietp.js` - Client-side filtering and search
+- `assets/js/media-embed.js` - Multimedia embedding component
 - `site/` - Generated static HTML (created after build)
 
 ## Building the IETP
@@ -29,6 +32,7 @@ Output will be generated in `ietp/site/`:
 - `subsystem/57-{nn}.html` - Pages for each subsystem
 - `dm/DMC-*.html` - Individual data module pages
 - `site_index.json` - Search index for client-side search
+- `multimedia-demo.html` - Interactive demo of multimedia features
 
 ## Features
 
@@ -42,6 +46,17 @@ Output will be generated in `ietp/site/`:
 - **Quick search**: Search titles and DM keys
 - **Responsive design**: Works on desktop and mobile
 - **Status indicators**: Shows authored vs pending modules
+- **Multimedia embedding**: Video, audio, images with interactive controls
+- **Image zoom**: Click to view full-screen images
+- **Video controls**: Custom play overlays and responsive playback
+
+### Multimedia Features (NEW)
+- **Video embedding**: Responsive video playback with custom controls
+- **Audio playback**: Clean audio player with full controls
+- **Interactive images**: Click-to-zoom functionality for technical diagrams
+- **S1000D integration**: Automatic processing of multimedia object references
+- **Responsive containers**: Maintains aspect ratios across all devices
+- **Accessibility**: Keyboard navigation, ARIA labels, reduced motion support
 
 ### Information Code Mapping