About

This is extension for linux kernel module usbtv for Fushicai USBTV007, enabling doulbe frame rate progressive video. This format is popular on some older computers like Atari 8-bit.

Features

1. Avaible on "S-Video Retro" input.
2. Every half frame is sent to user space - doubling frame rate.
3. Black lines are cloned from neighbours lines.
4. Vertical resolution stays the same, input can be switched during playback.

Demo

Side by side comparison

TODO

• return proper v4l descriptor