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

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.. -*- 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
---------
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- int fd
- File descriptor returned by a previous call to open().
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- int request
- Equals VIDEO_SET_SPU_PALETTE for this command.
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- 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.
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- ``EINVAL``
- input is not a valid palette or driver doesnt handle SPU.