Re: [patch] propagating controls in libv4l2 was Re: support autofocus / autogain in libv4l2

Hi! > > Now. There is autogain support in libv4lconvert, but it expects to use > > same fd for camera and for the gain... which does not work with > > subdevs. > > > > Of course, opening subdevs by name like this is not really > > acceptable. But can you suggest a method that is? > > There are

Re: [patch] propagating controls in libv4l2 was Re: support autofocus / autogain in libv4l2

Hi! > > + devices[index].subdev_fds[0] = SYS_OPEN("/dev/video_sensor", O_RDWR, 0); > > + devices[index].subdev_fds[1] = SYS_OPEN("/dev/video_focus", O_RDWR, 0); > > + devices[index].subdev_fds[2] = -1; > > Hardcoding names here is not a good idea. Ideally, it should open > the MC, using

Re: [patch] propagating controls in libv4l2 was Re: support autofocus / autogain in libv4l2

Em Wed, 26 Apr 2017 12:53:00 +0200 Pavel Machek escreveu: > Hi! > > > > > IMO, the best place for autofocus is at libv4l2. Putting it on a > > > > separate "video server" application looks really weird for me. > > > > > > Well... let me see. libraries are quite limited -- it

Re: [patch] propagating controls in libv4l2 was Re: support autofocus / autogain in libv4l2

Hi Pavel, Em Wed, 26 Apr 2017 12:53:00 +0200 Pavel Machek escreveu: > Hi! > > > > > IMO, the best place for autofocus is at libv4l2. Putting it on a > > > > separate "video server" application looks really weird for me. > > > > > > Well... let me see. libraries are quite

[patch] propagating controls in libv4l2 was Re: support autofocus / autogain in libv4l2

Hi! > > > IMO, the best place for autofocus is at libv4l2. Putting it on a > > > separate "video server" application looks really weird for me. > > > > Well... let me see. libraries are quite limited -- it is hard to open > > files, or use threads/have custom main loop. It may be useful to > >