Hi Daniel I agree with you. Maybe waylandsink can resolve this problem. But we need update Qt too. Thank you.
2015-09-30 16:01 GMT+08:00 Daniel Stone <dan...@fooishbar.org>: > Hi Nancy, > > On 30 September 2015 at 08:56, zou lan <nancy.lan....@gmail.com> wrote: > > I use the player in qtmultimedia examples. But our video team modify the > > code xvimagesink to v4L2sink. They say we can't support xvimagesink. > > My Qt version is 5.4.1 now. > > Newer versions support waylandsink, which performs the same function > as xvimagesink did under X11. If your KMS driver under Weston and your > V4L2 media decoder driver both support dmabuf, this approach will be > zero-copy. > > Cheers, > Daniel > > > 2015-09-30 15:36 GMT+08:00 Giulio Camuffo <giuliocamu...@gmail.com>: > >> > >> 2015-09-30 10:33 GMT+03:00 zou lan <nancy.lan....@gmail.com>: > >> > Hi all > >> > > >> > I ask this because I run a qt media player on platform wayland, I find > >> > it > >> > shows video contents in anothor hardware layer through V4L2 interface, > >> > but > >> > the UI is in fb layer by wayland path. So V4L2 interfaces need to know > >> > the > >> > UI window start position. But wayland don't have protocol to get this > >> > position. So some functions of this player can't work well on wayland. > >> > >> I don't know what that player is and does, but qtwayland 5.6 uses > >> subsurfaces for child QWindows, so i believe that fixes your issue. > >> > >> > >> -- > >> Giulio > >> > >> > > >> > Best Regards > >> > Nancy > >> > > >> > 2015-09-25 14:48 GMT+08:00 Nancy Zou <l...@qti.qualcomm.com>: > >> >> > >> >> Dear All: > >> >> > >> >> > >> >> > >> >> Can I ask why desktop shell create a new window with random initial > >> >> position? Can I modify it to fixed position in > >> >> weston_view_set_initial_position? How can the Weston client get the > >> >> window > >> >> initial position? > >> >> > >> >> > >> >> > >> >> Thank you. > >> >> > >> >> Best Regards > >> >> > >> >> Nancy > >> >> > >> >> > >> >> > >> >> > >> >> _______________________________________________ > >> >> wayland-devel mailing list > >> >> wayland-devel@lists.freedesktop.org > >> >> http://lists.freedesktop.org/mailman/listinfo/wayland-devel > >> >> > >> > > >> > > >> > _______________________________________________ > >> > wayland-devel mailing list > >> > wayland-devel@lists.freedesktop.org > >> > http://lists.freedesktop.org/mailman/listinfo/wayland-devel > >> > > > > > > > > > _______________________________________________ > > wayland-devel mailing list > > wayland-devel@lists.freedesktop.org > > http://lists.freedesktop.org/mailman/listinfo/wayland-devel > > >
_______________________________________________ wayland-devel mailing list wayland-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/wayland-devel