Linux programming C++ QT DeckLink - open to bidding

Project Summary- Preview window for SDI input on DeckLink card. Operating System: Linux 3.2.0-4-amd64 Debian 3.2.51-1 Programming Language: QT Qt Creator Project , C++ Hardware: AMD A4 3300 , DeckLink Mini Recorder SDI input (DeckLink Library for Linux) Required: Full QT project files to create GUI with a preview window widget (to show incoming video on SDI). Widget is scalable and can be turned on/off. Desired is preview to run in separate thread to avoid slowing down other GUI functions. Required is function to capture a frame of preview window to file. Blackmagic has several Linux examples in their SDK including some that use QT. They do not have any Linux examples showing preview window for incoming video on SDI.