Implement a background service for video processing and utilize C# channels for message passing in ASP.NET Core. Learn how to create an editing service for the Tricking Library project, focusing on efficient communication between the background service and the main application. Explore the implementation of background tasks, understand the concept of C# channels, and discover how to integrate these components into an ASP.NET Core application. Gain practical insights into building scalable and responsive web applications by leveraging background services and advanced communication techniques.