
# VideoInfo Class Documentation

## Overview
The `VideoInfo` class is a comprehensive utility designed for handling and extracting detailed information and metadata from video files. It integrates with various subsystems to provide a wide range of data, including audio, video, format, and data stream metadata, as well as video thumbnails and timecode information.

## Features
- **Video Handling**: Open and close video files, extracting basic stream information.
- **Metadata Extraction**: Extract detailed metadata for video, audio, and data streams.
- **Thumbnail Generation**: Generate thumbnails for video files based on a specified size factor.
- **Timecode Analysis**: Calculate and provide timecode information for the video.

## Components
The class is composed of several components that work together to provide a comprehensive set of information about a video file:
- `IVideoHandler`: Interface for handling basic video operations.
- `IMetadataExtractor`: Interface for extracting metadata from different types of streams.
- `IThumbnailGenerator`: Interface for generating thumbnails from video frames.

## Usage
To use the `VideoInfo` class, initialize it with the required handlers and extractors specific to your video file's needs. Once instantiated, you can access various properties and methods to retrieve video information and metadata.

```python
video_info = VideoInfo(
    video_handler,
    audio_metadata_extractor,
    video_metadata_extractor,
    format_metadata_extractor,
    data_metadata_extractor,
    thumbnail_generator
)

print(video_info.fps)  # Access frame rate
print(video_info.width)  # Access video width
print(video_info.height)  # Access video height
```

## Conclusion
The `VideoInfo` class is a robust and flexible solution for anyone looking to extract detailed information and metadata from video files. With its comprehensive set of features and easy-to-use interface, it's an invaluable tool for developers working in video processing, editing, and analysis.

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*Note: This documentation is based on the provided class definition and should be updated as the class evolves.*
