87 lines
1.8 KiB
ReStructuredText
87 lines
1.8 KiB
ReStructuredText
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.. -*- coding: utf-8; mode: rst -*-
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.. _VIDEO_SET_HIGHLIGHT:
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===================
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VIDEO_SET_HIGHLIGHT
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===================
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Name
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----
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VIDEO_SET_HIGHLIGHT
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.. attention:: This ioctl is deprecated.
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Synopsis
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--------
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.. c:function:: int ioctl(fd, VIDEO_SET_HIGHLIGHT, struct video_highlight *vhilite)
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:name: VIDEO_SET_HIGHLIGHT
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Arguments
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---------
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.. flat-table::
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:header-rows: 0
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:stub-columns: 0
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- .. row 1
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- int fd
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- File descriptor returned by a previous call to open().
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- .. row 2
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- int request
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- Equals VIDEO_SET_HIGHLIGHT for this command.
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- .. row 3
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- video_highlight_t \*vhilite
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- SPU Highlight information according to section ??.
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Description
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-----------
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This ioctl sets the SPU highlight information for the menu access of a
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DVD.
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.. c:type:: video_highlight
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.. code-block:: c
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typedef
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struct video_highlight {
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int active; /* 1=show highlight, 0=hide highlight */
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__u8 contrast1; /* 7- 4 Pattern pixel contrast */
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/* 3- 0 Background pixel contrast */
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__u8 contrast2; /* 7- 4 Emphasis pixel-2 contrast */
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/* 3- 0 Emphasis pixel-1 contrast */
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__u8 color1; /* 7- 4 Pattern pixel color */
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/* 3- 0 Background pixel color */
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__u8 color2; /* 7- 4 Emphasis pixel-2 color */
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/* 3- 0 Emphasis pixel-1 color */
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__u32 ypos; /* 23-22 auto action mode */
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/* 21-12 start y */
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/* 9- 0 end y */
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__u32 xpos; /* 23-22 button color number */
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/* 21-12 start x */
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/* 9- 0 end x */
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} video_highlight_t;
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Return Value
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------------
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On success 0 is returned, on error -1 and the ``errno`` variable is set
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appropriately. The generic error codes are described at the
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:ref:`Generic Error Codes <gen-errors>` chapter.
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