1.. -*- coding: utf-8; mode: rst -*- 2 3.. _VIDEO_GET_SIZE: 4 5============== 6VIDEO_GET_SIZE 7============== 8 9Name 10---- 11 12VIDEO_GET_SIZE 13 14.. attention:: This ioctl is deprecated. 15 16Synopsis 17-------- 18 19.. c:function:: int ioctl(int fd, VIDEO_GET_SIZE, video_size_t *size) 20 :name: VIDEO_GET_SIZE 21 22 23Arguments 24--------- 25 26.. flat-table:: 27 :header-rows: 0 28 :stub-columns: 0 29 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 49 50Description 51----------- 52 53This ioctl returns the size and aspect ratio. 54 55.. c:type:: video_size_t 56 57.. code-block::c 58 59 typedef struct { 60 int w; 61 int h; 62 video_format_t aspect_ratio; 63 } video_size_t; 64 65 66Return Value 67------------ 68 69On success 0 is returned, on error -1 and the ``errno`` variable is set 70appropriately. The generic error codes are described at the 71:ref:`Generic Error Codes <gen-errors>` chapter. 72