Lines Matching +full:closed +full:- +full:loop
1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
21 data are exchanged, these pointers and meta-information are passed in
23 :c:type:`v4l2_plane` in the multi-planar API case). The
33 .. code-block:: c
41 if (ioctl (fd, VIDIOC_REQBUFS, &reqbuf) == -1) {
65 :ref:`VIDIOC_REQBUFS`, or when the device is closed.
73 buffers, to start capturing and enter the read loop. Here the
74 application waits until a filled buffer can be dequeued, and re-enqueues
77 started. In the write loop, when the application runs out of free
85 <func-select>` or :c:func:`poll()` function are always
109 Anyway, the process of swapping, locking or generating scatter-gather