1 .. -*- coding: utf-8; mode: rst -*-
3 .. _VIDEO_GET_CAPABILITIES:
12 VIDEO_GET_CAPABILITIES
14 .. attention:: This ioctl is deprecated.
19 .. c:function:: int ioctl(fd, VIDEO_GET_CAPABILITIES, unsigned int *cap)
20 :name: VIDEO_GET_CAPABILITIES
35 - File descriptor returned by a previous call to open().
41 - Equals VIDEO_GET_CAPABILITIES for this command.
47 - Pointer to a location where to store the capability information.
53 This ioctl call asks the video device about its decoding capabilities.
54 On success it returns and integer which has bits set according to the
55 defines in section ??.
61 On success 0 is returned, on error -1 and the ``errno`` variable is set
62 appropriately. The generic error codes are described at the
63 :ref:`Generic Error Codes <gen-errors>` chapter.