DScaler - Stable v4.2.2
sourceforge.net/projects/deinterlace/files/latest/download
"Code" is mentioned there:
sourceforge.net/p/deinterlace/code/HEAD/tree/
Code
But this is machine language, C and C++ written for Win32 in the XP/Vista/7 era... No joy there, yet maybe if it's combined with Wine, QEmu, whatever. Go figure!
Ultimate goal: watch cable TV on a balcony, to crank up one jealous neighbourhood at a fair distance, who won't be aware it's 720x640 SD only.
