summaryrefslogtreecommitdiffstats
path: root/Documentation/media/uapi/dvb/video-set-spu-palette.rst
blob: 4b80b6f56219ffaab013c54dcb6ef2c9748d2067 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
.. -*- coding: utf-8; mode: rst -*-

.. _VIDEO_SET_SPU_PALETTE:

=====================
VIDEO_SET_SPU_PALETTE
=====================

Name
----

VIDEO_SET_SPU_PALETTE


Synopsis
--------

.. cpp:function:: int ioctl(fd, int request = VIDEO_SET_SPU_PALETTE, video_spu_palette_t *palette )


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_SPU_PALETTE for this command.

    -  .. row 3

       -  video_spu_palette_t \*palette

       -  SPU palette according to section ??.


Description
-----------

This ioctl sets the SPU color palette.


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``

       -  input is not a valid palette or driver doesn’t handle SPU.