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-.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
-.. c:namespace:: DTV.video
-
-.. _VIDEO_SET_FORMAT:
-
-================
-VIDEO_SET_FORMAT
-================
-
-Name
-----
-
-VIDEO_SET_FORMAT
-
-.. attention:: This ioctl is deprecated.
-
-Synopsis
---------
-
-.. c:macro:: VIDEO_SET_FORMAT
-
-``int ioctl(fd, VIDEO_SET_FORMAT, video_format_t format)``
-
-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_SET_FORMAT for this command.
-
- - .. row 3
-
- - video_format_t format
-
- - video format of TV as defined in section ??.
-
-Description
------------
-
-This ioctl sets the screen format (aspect ratio) of the connected output
-device (TV) so that the output of the decoder can be adjusted
-accordingly.
-
-.. c:type:: video_format_t
-
-.. code-block:: c
-
- typedef enum {
- VIDEO_FORMAT_4_3, /* Select 4:3 format */
- VIDEO_FORMAT_16_9, /* Select 16:9 format. */
- VIDEO_FORMAT_221_1 /* 2.21:1 */
- } video_format_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.
-
-
-.. flat-table::
- :header-rows: 0
- :stub-columns: 0
-
- - .. row 1
-
- - ``EINVAL``
-
- - format is not a valid video format.