Lines Matching +full:multi +full:- +full:function
1 .. -*- coding: utf-8; mode: rst -*-
12 VIDIOC_QBUF - VIDIOC_DQBUF - Exchange a buffer with the driver
18 .. c:function:: int ioctl( int fd, VIDIOC_QBUF, struct v4l2_buffer *argp )
21 .. c:function:: int ioctl( int fd, VIDIOC_DQBUF, struct v4l2_buffer *argp )
29 File descriptor returned by :ref:`open() <func-open>`.
58 :ref:`multi-planar API <planar-apis>`, the ``m.planes`` field must
59 contain a userspace pointer to a filled-in array of struct
73 multi-planar API is used, ``m.userptr`` and ``length`` members of the
87 file descriptor associated with a DMABUF buffer. When the multi-planar
108 non-critical (recoverable) streaming error. In such case the application
110 buffer might be corrupted. When using the multi-planar API, the planes
115 :ref:`open() <func-open>` function, ``VIDIOC_DQBUF`` returns
125 On success 0 is returned, on error -1 and the ``errno`` variable is set
127 :ref:`Generic Error Codes <gen-errors>` chapter.
130 Non-blocking I/O has been selected using ``O_NONBLOCK`` and no