On Thu, Dec 2, 2010 at 11:48 AM, Blaise Gassend wrote: >> Just to make things clear: it will still not be a good solution for >> firewire camera users >> as images will still be unsynchronized. Only one process grabbing two >> cameras will solve >> this issue with high end firewire cameras such as the Flea2 which send >> automatically synchronized frames >> when the acquisition is done atomically. What DC1394 command triggers this acquisition? Or, is it something device-specific? > OK, I agree with you here. If a combined driver can easily cause the > cameras to be triggered simultaneously then there is value in adding > support for this to the camera driver itself. --  joq