Lines Matching full:ref
20 files as :ref:`video capture <capture>` devices.
26 the :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>` ioctl.
41 :ref:`Xv/V4L <xvideo>` interface driver and a V4L2 application.
51 :ref:`VIDIOC_QUERYCAP` ioctl. The overlay I/O
59 Video overlay devices shall support :ref:`audio input <audio>`,
60 :ref:`tuner`, :ref:`controls <control>`,
61 :ref:`cropping and scaling <crop>` and
62 :ref:`streaming parameter <streaming-par>` ioctls as needed. The
63 :ref:`video input <video>` and :ref:`video standard <standard>`
73 :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>` and
74 :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>` ioctls are available to get and
75 set these parameters, respectively. The :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>` ioctl is
86 driver. The :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>` ioctl is not privileged. An application
87 can check for this type of device by calling the :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>`
111 (:ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>`) or overlay
112 (:ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>`) may fail with an ``EBUSY`` error
123 given in :ref:`crop`.
131 :ref:`VIDIOC_G_FMT <VIDIOC_G_FMT>` ioctl. The driver fills the
138 call the :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>` ioctl. The driver
140 parameters as :ref:`VIDIOC_G_FMT <VIDIOC_G_FMT>` does. Like :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>`, the
141 :ref:`VIDIOC_TRY_FMT <VIDIOC_G_FMT>` ioctl can be used to learn
143 :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>` this also works after the overlay has been enabled.
147 of the cropping rectangle. For more information see :ref:`crop`.
152 (:ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>`) may fail with an ``EBUSY`` error
164 :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>`. The window can extend the
179 :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>` applications set this field
184 :ref:`V4L2_PIX_FMT_BGR24 <V4L2-PIX-FMT-BGR32>` the value should
189 :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>` indicated this capability,
200 contents after calling :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>`
207 after calling :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>` are undefined. When clip lists are
212 :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>` indicated this capability,
228 its contents after calling :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>` are
242 :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>`,
243 :ref:`framebuffer-flags`).
248 structure. However the :ref:`VIDIOC_[G|S|TRY]_FMT <VIDIOC_G_FMT>`
293 :ref:`VIDIOC_OVERLAY` ioctl.