| .. -*- coding: utf-8; mode: rst -*- |
| .. attention:: This ioctl is deprecated. |
| .. c:function:: int ioctl(fd, VIDEO_SET_FORMAT, video_format_t format) |
| - File descriptor returned by a previous call to open(). |
| - Equals VIDEO_SET_FORMAT for this command. |
| - video format of TV as defined in section ??. |
| This ioctl sets the screen format (aspect ratio) of the connected output |
| device (TV) so that the output of the decoder can be adjusted |
| .. c:type:: video_format_t |
| VIDEO_FORMAT_4_3, /* Select 4:3 format */ |
| VIDEO_FORMAT_16_9, /* Select 16:9 format. */ |
| VIDEO_FORMAT_221_1 /* 2.21:1 */ |
| 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. |
| - format is not a valid video format. |