On Mon, Aug 19, 2013 at 11:13 AM, Eric Nelson <eric.nel...@boundarydevices.com> wrote: > Qt-embedded can be used on multiple screens by using environment variables > QWS_DISPLAY, QWS_MOUSE_PROTO, et cetera. > > The gstreamer element mfw_v4lsink used to accelerate media playback on i.MX > devices can also be pointed at different displays through the 'device' > property, but the current acceleration patch doesn't have a mechanism for > setting the property, and always uses the compiled-in default. > > This patch allows userspace startup code to override the default through > the use of the 'v4lsinkdev' environment variable. > > Please refer to the Qt4-embedded documentation for proper usage of the > QWS_x environment variables and the Freescale Multimedia documentation > for descriptions of the various gstreamer elements. > > A sequence of this for a secondary display might be this: > > export QWS_DISPLAY=linuxfb:/dev/fb2:1 > export v4lsinkdev=/dev/video19 > my-qt-app -qws > > Signed-off-by: Eric Nelson <eric.nel...@boundarydevices.com>
Applied to master; may you prepare same change for the X11 Qt4 recipe? -- Otavio Salvador O.S. Systems http://www.ossystems.com.br http://code.ossystems.com.br Mobile: +55 (53) 9981-7854 Mobile: +1 (347) 903-9750 _______________________________________________ meta-freescale mailing list meta-freescale@yoctoproject.org https://lists.yoctoproject.org/listinfo/meta-freescale