Hi Ricardo, On Thu, Oct 11, 2012 at 12:40:03PM +0200, Ricardo Ribalda Delgado wrote: > I want to port an old driver for an fpga based camera to the new media > infrastructure. > > By reading the doc. I think it has almost all the capabilities needed. > The only one I am missing is the habilty to select multiple rectangles > from the sensor. ie: I have a 100x50 sensor and I want a 100x20 image > with the pixels from 0,0->100,10 and then 0,40->100,50 > > Any suggestion about how to implement this with the media api? I suppose your FPGA does the cropping. You can use the V4L2 subdev selection interface and crop on the source pads. Each will then have a link to a capture video device. <URL:http://hverkuil.home.xs4all.nl/spec/media.html#subdev> Kind regards, -- Sakari Ailus e-mail: sakari.ailus@xxxxxx XMPP: sailus@xxxxxxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
