问题1：To run this application, you must install .NET Core
1. Since it is a project based on .net core 3.1, the downloaded version is the core of 3.1 (it is recommended to install everything that can be installed)
Download .NET Core 3.1 (Linux, macOS, and Windows) (microsoft.com)
Problem 2: The interface is stuck
2. After downloading, I debugged on the x86 platform and found that it was stuck in the vlc control code. The reason: the vlc library was used. The x64-bit software was installed before, and the dll was 64-bit. Solution: Download 32-bit from the vlc official website. software and install it, copy the 32-bit dll, and replace the 64-bit dll used before