On Wed, Sep 07, 2022 at 05:11:41PM +0200, Greg KH wrote: >On Wed, Sep 07, 2022 at 05:04:53PM +0200, Michael Grzeschik wrote: >> This series improves the uvc video gadget by parsing the configfs >> entries. With the configfs data, the driver now is able to negotiate the >> format with the usb host in the kernel and also exports the supported >> frames/formats/intervals via the v4l2 VIDIOC interface. >> >> The uvc userspace stack is also under development. One example is an generic >> v4l2uvcsink gstreamer elemnt, which is currently under discussion. [1] >> >> [1] https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1304 >> >> With the libusbgx library [1] used by the gadget-tool [2] it is now also >> possible to fully describe the configfs layout of the uvc gadget with scheme >> files. >> >> [2] https://github.com/linux-usb-gadgets/libusbgx/pull/61/commits/53231c76f9d512f59fdc23b65cd5c46b7fb09eb4 >> >> [3] https://github.com/linux-usb-gadgets/gt/tree/master/examples/systemd >> >> The bigger picture of these patches is to provide a more versatile interface to >> the uvc gadget. The goal is to simply start a uvc-gadget with the following >> commands: >> >> $ gt load uvc.scheme >> $ gst-launch v4l2src ! v4l2uvcsink > >This really is a "v9", the use of RESEND and "fixed+" will play havoc >with our tools. > >Please fix up and try a real v10. So everyday I learn more how I can spoil your workflow though. ;) I will send v10 then. Thanks, Michael -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |