Documentation/media/uapi/dvb/video-set-spu-palette.rst

   1 .. -*- coding: utf-8; mode: rst -*-
   2
   3 .. _VIDEO_SET_SPU_PALETTE:
   4
   5 =====================
   6 VIDEO_SET_SPU_PALETTE
   7 =====================
   8
   9 Name
  10 ----
  11
  12 VIDEO_SET_SPU_PALETTE
  13
  14
  15 Synopsis
  16 --------
  17
  18 .. cpp:function:: int ioctl(fd, int request = VIDEO_SET_SPU_PALETTE, video_spu_palette_t *palette )
  19
  20
  21 Arguments
  22 ---------
  23
  24 .. flat-table::
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  27
  28
  29     -  .. row 1
  30
  31        -  int fd
  32
  33        -  File descriptor returned by a previous call to open().
  34
  35     -  .. row 2
  36
  37        -  int request
  38
  39        -  Equals VIDEO_SET_SPU_PALETTE for this command.
  40
  41     -  .. row 3
  42
  43        -  video_spu_palette_t \*palette
  44
  45        -  SPU palette according to section ??.
  46
  47
  48 Description
  49 -----------
  50
  51 This ioctl sets the SPU color palette.
  52
  53
  54 Return Value
  55 ------------
  56
  57 On success 0 is returned, on error -1 and the ``errno`` variable is set
  58 appropriately. The generic error codes are described at the
  59 :ref:`Generic Error Codes <gen-errors>` chapter.
  60
  61
  62
  63 .. flat-table::
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  66
  67
  68     -  .. row 1
  69
  70        -  ``EINVAL``
  71
  72        -  input is not a valid palette or driver doesn’t handle SPU.