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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
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Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: DTV.video
+
+.. _VIDEO_GET_SIZE:
+
+==============
+VIDEO_GET_SIZE
+==============
+
+Name
+----
+
+VIDEO_GET_SIZE
+
+.. attention:: This ioctl is deprecated.
+
+Synopsis
+--------
+
+.. c:macro:: VIDEO_GET_SIZE
+
+``int ioctl(int fd, VIDEO_GET_SIZE, video_size_t *size)``
+
+Arguments
+---------
+
+.. flat-table::
+ :header-rows: 0
+ :stub-columns: 0
+
+ - .. row 1
+
+ - int fd
+
+ - File descriptor returned by a previous call to open().
+
+ - .. row 2
+
+ - int request
+
+ - Equals VIDEO_GET_SIZE for this command.
+
+ - .. row 3
+
+ - video_size_t \*size
+
+ - Returns the size and aspect ratio.
+
+Description
+-----------
+
+This ioctl returns the size and aspect ratio.
+
+.. c:type:: video_size_t
+
+.. code-block::c
+
+ typedef struct {
+ int w;
+ int h;
+ video_format_t aspect_ratio;
+ } video_size_t;
+
+Return Value
+------------
+
+On success 0 is returned, on error -1 and the ``errno`` variable is set
+appropriately. The generic error codes are described at the
+:ref:`Generic Error Codes <gen-errors>` chapter.