18c2ecf20Sopenharmony_ci.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
28c2ecf20Sopenharmony_ci.. c:namespace:: DTV.video
38c2ecf20Sopenharmony_ci
48c2ecf20Sopenharmony_ci.. _VIDEO_GET_SIZE:
58c2ecf20Sopenharmony_ci
68c2ecf20Sopenharmony_ci==============
78c2ecf20Sopenharmony_ciVIDEO_GET_SIZE
88c2ecf20Sopenharmony_ci==============
98c2ecf20Sopenharmony_ci
108c2ecf20Sopenharmony_ciName
118c2ecf20Sopenharmony_ci----
128c2ecf20Sopenharmony_ci
138c2ecf20Sopenharmony_ciVIDEO_GET_SIZE
148c2ecf20Sopenharmony_ci
158c2ecf20Sopenharmony_ci.. attention:: This ioctl is deprecated.
168c2ecf20Sopenharmony_ci
178c2ecf20Sopenharmony_ciSynopsis
188c2ecf20Sopenharmony_ci--------
198c2ecf20Sopenharmony_ci
208c2ecf20Sopenharmony_ci.. c:macro:: VIDEO_GET_SIZE
218c2ecf20Sopenharmony_ci
228c2ecf20Sopenharmony_ci``int ioctl(int fd, VIDEO_GET_SIZE, video_size_t *size)``
238c2ecf20Sopenharmony_ci
248c2ecf20Sopenharmony_ciArguments
258c2ecf20Sopenharmony_ci---------
268c2ecf20Sopenharmony_ci
278c2ecf20Sopenharmony_ci.. flat-table::
288c2ecf20Sopenharmony_ci    :header-rows:  0
298c2ecf20Sopenharmony_ci    :stub-columns: 0
308c2ecf20Sopenharmony_ci
318c2ecf20Sopenharmony_ci    -  .. row 1
328c2ecf20Sopenharmony_ci
338c2ecf20Sopenharmony_ci       -  int fd
348c2ecf20Sopenharmony_ci
358c2ecf20Sopenharmony_ci       -  File descriptor returned by a previous call to open().
368c2ecf20Sopenharmony_ci
378c2ecf20Sopenharmony_ci    -  .. row 2
388c2ecf20Sopenharmony_ci
398c2ecf20Sopenharmony_ci       -  int request
408c2ecf20Sopenharmony_ci
418c2ecf20Sopenharmony_ci       -  Equals VIDEO_GET_SIZE for this command.
428c2ecf20Sopenharmony_ci
438c2ecf20Sopenharmony_ci    -  .. row 3
448c2ecf20Sopenharmony_ci
458c2ecf20Sopenharmony_ci       -  video_size_t \*size
468c2ecf20Sopenharmony_ci
478c2ecf20Sopenharmony_ci       -  Returns the size and aspect ratio.
488c2ecf20Sopenharmony_ci
498c2ecf20Sopenharmony_ciDescription
508c2ecf20Sopenharmony_ci-----------
518c2ecf20Sopenharmony_ci
528c2ecf20Sopenharmony_ciThis ioctl returns the size and aspect ratio.
538c2ecf20Sopenharmony_ci
548c2ecf20Sopenharmony_ci.. c:type:: video_size_t
558c2ecf20Sopenharmony_ci
568c2ecf20Sopenharmony_ci.. code-block::c
578c2ecf20Sopenharmony_ci
588c2ecf20Sopenharmony_ci	typedef struct {
598c2ecf20Sopenharmony_ci		int w;
608c2ecf20Sopenharmony_ci		int h;
618c2ecf20Sopenharmony_ci		video_format_t aspect_ratio;
628c2ecf20Sopenharmony_ci	} video_size_t;
638c2ecf20Sopenharmony_ci
648c2ecf20Sopenharmony_ciReturn Value
658c2ecf20Sopenharmony_ci------------
668c2ecf20Sopenharmony_ci
678c2ecf20Sopenharmony_ciOn success 0 is returned, on error -1 and the ``errno`` variable is set
688c2ecf20Sopenharmony_ciappropriately. The generic error codes are described at the
698c2ecf20Sopenharmony_ci:ref:`Generic Error Codes <gen-errors>` chapter.
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