1 .. -*- coding: utf-8; mode: rst -*-
3 .. _VIDEO_GET_FRAME_RATE:
14 .. attention:: This ioctl is deprecated.
19 .. c:function:: int ioctl(int fd, VIDEO_GET_FRAME_RATE, unsigned int *rate)
20 :name: VIDEO_GET_FRAME_RATE
35 - File descriptor returned by a previous call to open().
41 - Equals VIDEO_GET_FRAME_RATE for this command.
47 - Returns the framerate in number of frames per 1000 seconds.
53 This ioctl call asks the Video Device to return the current framerate.
59 On success 0 is returned, on error -1 and the ``errno`` variable is set
60 appropriately. The generic error codes are described at the
61 :ref:`Generic Error Codes <gen-errors>` chapter.