Lines Matching full:ref
19 :ref:`VIDIOC_QUERYCAP` ioctl is set. If the
21 must be determined by calling the :ref:`VIDIOC_REQBUFS` ioctl
31 :ref:`VIDIOC_REQBUFS` with the desired buffer type.
34 :ref:`VIDIOC_QUERYBUF <VIDIOC_QUERYBUF>` ioctl.
57 :ref:`VIDIOC_QBUF <VIDIOC_QBUF>` ioctl. Although buffers are commonly
59 :ref:`VIDIOC_QBUF <VIDIOC_QBUF>` call. If required by the hardware the
67 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl. The driver can unlock the
70 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` is called,
71 :ref:`VIDIOC_REQBUFS`, or when the device is closed.
86 more buffers can be dequeued. By default :ref:`VIDIOC_DQBUF
88 ``O_NONBLOCK`` flag was given to the :ref:`open() <func-open>` function,
89 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` returns immediately with an ``EAGAIN``
90 error code when no buffer is available. The :ref:`select()
91 <func-select>` or :ref:`poll() <func-poll>` function are always
95 :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>` and
96 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` ioctl.
100 :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` removes all buffers from
108 :ref:`VIDIOC_REQBUFS <VIDIOC_REQBUFS>`, :ref:`VIDIOC_QBUF <VIDIOC_QBUF>`,
109 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>`, :ref:`VIDIOC_STREAMON <VIDIOC_STREAMON>`
110 and :ref:`VIDIOC_STREAMOFF <VIDIOC_STREAMON>` ioctls, the
111 :ref:`select() <func-select>` and :ref:`poll() <func-poll>` function. [#f2]_
126 At the driver level :ref:`select() <func-select>` and :ref:`poll() <func-poll>` are
127 the same, and :ref:`select() <func-select>` is too important to be optional.