oh, and apparently it only supports reading dpx, and not writing (no function body yet!)
note: requires c++17 language support, so my gcc 5.5 out of action....
---------- Forwarded message ----------
From: Андрей Рандрианасулу <randrik@mail.ru>
Date: Saturday, March 5, 2022
Subject: cinelerra dpx support patches
To: randrianasulu <randrianasulu@gmail.com>
not tested yet--
Андрей Рандрианасулу