1.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 2.. c:namespace:: DTV.video 3 4.. _VIDEO_GET_SIZE: 5 6============== 7VIDEO_GET_SIZE 8============== 9 10Name 11---- 12 13VIDEO_GET_SIZE 14 15.. attention:: This ioctl is deprecated. 16 17Synopsis 18-------- 19 20.. c:macro:: VIDEO_GET_SIZE 21 22``int ioctl(int fd, VIDEO_GET_SIZE, video_size_t *size)`` 23 24Arguments 25--------- 26 27.. flat-table:: 28 :header-rows: 0 29 :stub-columns: 0 30 31 - .. row 1 32 33 - int fd 34 35 - File descriptor returned by a previous call to open(). 36 37 - .. row 2 38 39 - int request 40 41 - Equals VIDEO_GET_SIZE for this command. 42 43 - .. row 3 44 45 - video_size_t \*size 46 47 - Returns the size and aspect ratio. 48 49Description 50----------- 51 52This ioctl returns the size and aspect ratio. 53 54.. c:type:: video_size_t 55 56.. code-block::c 57 58 typedef struct { 59 int w; 60 int h; 61 video_format_t aspect_ratio; 62 } video_size_t; 63 64Return Value 65------------ 66 67On success 0 is returned, on error -1 and the ``errno`` variable is set 68appropriately. The generic error codes are described at the 69:ref:`Generic Error Codes <gen-errors>` chapter. 70