Keep track of actual FrameGrabber duration (different from timestamp). Two strategies for frame PTS: clock and framerate priorities. Implemented variable Framerate selection for VideoRecorder. Integration of all this in UserInterface and Settings.
(slow) and optimize distribution of gabbed frames to multiple recording
and streaming pipelines (e.g. record H264 *and* share stream on the
network). New implementation of Loopback source for LINUX using
v4l2loopback (experimental).