diff options
Diffstat (limited to 'Documentation/media/uapi/v4l/vidioc-g-fbuf.rst')
| -rw-r--r-- | Documentation/media/uapi/v4l/vidioc-g-fbuf.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/media/uapi/v4l/vidioc-g-fbuf.rst b/Documentation/media/uapi/v4l/vidioc-g-fbuf.rst index 7ade2f7d62be..4ac2625e545d 100644 --- a/Documentation/media/uapi/v4l/vidioc-g-fbuf.rst +++ b/Documentation/media/uapi/v4l/vidioc-g-fbuf.rst @@ -49,13 +49,13 @@ VGA signal or graphics into a video signal. *Video Output Overlays* are always non-destructive. To get the current parameters applications call the :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>` -ioctl with a pointer to a :c:type:`struct v4l2_framebuffer <v4l2_framebuffer>` +ioctl with a pointer to a struct :c:type:`v4l2_framebuffer` structure. The driver fills all fields of the structure or returns an EINVAL error code when overlays are not supported. To set the parameters for a *Video Output Overlay*, applications must initialize the ``flags`` field of a struct -:c:type:`struct v4l2_framebuffer <v4l2_framebuffer>`. Since the framebuffer is +struct :c:type:`v4l2_framebuffer`. Since the framebuffer is implemented on the TV card all other parameters are determined by the driver. When an application calls :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>` with a pointer to this structure, the driver prepares for the overlay and returns the |