Lines Matching full:ref
27 files as :ref:`video capture <capture>` devices.
33 the :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>` ioctl.
54 :ref:`VIDIOC_QUERYCAP` ioctl. The overlay I/O
62 Video overlay devices shall support :ref:`audio input <audio>`,
63 :ref:`tuner`, :ref:`controls <control>`,
64 :ref:`cropping and scaling <crop>` and
65 :ref:`streaming parameter <streaming-par>` ioctls as needed. The
66 :ref:`video input <video>` and :ref:`video standard <standard>`
76 :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>` and
77 :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>` ioctls are available to get and
78 set these parameters, respectively. The :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>` ioctl is
89 driver. The :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>` ioctl is not privileged. An application
90 can check for this type of device by calling the :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>`
114 (:ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>`) or overlay
115 (:ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>`) may fail with an ``EBUSY`` error
126 given in :ref:`crop`.
134 :ref:`VIDIOC_G_FMT <VIDIOC_G_FMT>` ioctl. The driver fills the
141 call the :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>` ioctl. The driver
143 parameters as :ref:`VIDIOC_G_FMT <VIDIOC_G_FMT>` does. Like :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>`, the
144 :ref:`VIDIOC_TRY_FMT <VIDIOC_G_FMT>` ioctl can be used to learn
146 :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>` this also works after the overlay has been enabled.
150 of the cropping rectangle. For more information see :ref:`crop`.
155 (:ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>`) may fail with an ``EBUSY`` error
167 :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>`. The window can extend the
182 :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>` applications set this field
187 :ref:`V4L2_PIX_FMT_BGR24 <V4L2-PIX-FMT-BGR32>` the value should
192 :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>` indicated this capability,
203 contents after calling :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>`
210 after calling :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>` are undefined. When clip lists are
215 :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>` indicated this capability,
231 its contents after calling :ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>` are
245 :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>`,
246 :ref:`framebuffer-flags`).
251 structure. However the :ref:`VIDIOC_[G|S|TRY]_FMT <VIDIOC_G_FMT>`
296 :ref:`VIDIOC_OVERLAY` ioctl.
300 :ref:`Xv/V4L <xvideo>` interface driver and a V4L2 application.