Lines Matching refs:overlay
13 VIDIOC_G_FBUF - VIDIOC_S_FBUF - Get or set frame buffer overlay parameters
40 :ref:`Video Overlay <overlay>` or :ref:`Video Output Overlay <osd>`
41 (OSD). The type of overlay is implied by the device type (capture or
44 device must not support both kinds of overlay.
47 destructive overlay copies captured video images into the video memory
48 of a graphics card. A non-destructive overlay blends video images into a
62 this structure, the driver prepares for the overlay and returns the
69 the overlay and returns the framebuffer parameters as :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>`
76 destructive video overlay.
272 the overlay is destructive. This flag is typically set by any
278 will set the initial overlay size to cover the full framebuffer
279 size, otherwise the existing overlay size (as set by
284 setting the overlay size is through
286 video output device, then the video output overlay window is
289 output overlay window is relative to the video output display.
295 ioctl, see :ref:`overlay` and :ref:`osd`.
298 :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>` ioctl, see :ref:`overlay`
313 :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>` ioctl, see :ref:`overlay`
327 :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>` ioctl, see :ref:`overlay`
341 negotiate the parameters for a destructive overlay.