| .. -*- coding: utf-8; mode: rst -*- | |
| .. _VIDEO_SET_SYSTEM: | |
| ================ | |
| VIDEO_SET_SYSTEM | |
| ================ | |
| Name | |
| ---- | |
| VIDEO_SET_SYSTEM | |
| .. attention:: This ioctl is deprecated. | |
| Synopsis | |
| -------- | |
| .. c:function:: int ioctl(fd, VIDEO_SET_SYSTEM , video_system_t system) | |
| :name: VIDEO_SET_SYSTEM | |
| 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_system_t system | |
| - video system of TV output. | |
| Description | |
| ----------- | |
| This ioctl sets the television output format. The format (see section | |
| ??) may vary from the color format of the displayed MPEG stream. If the | |
| hardware is not able to display the requested format the call will | |
| return an error. | |
| 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`` | |
| - system is not a valid or supported video system. |