Screenshot meta-issue

![Image](https://github.com/user-attachments/assets/e32bb4a7-4d29-44c1-9fb5-475a2eb21ac7)

Custom demuxer support

![Image](https://github.com/user-attachments/assets/95a7ab4d-a1c8-4806-b521-91d3e897298e)

Custom tray popup

![Image](https://github.com/user-attachments/assets/8697c79d-7eca-4e34-a940-5110206983fe)