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diff --git a/Documentation/userspace-api/media/dvb/video-command.rst b/Documentation/userspace-api/media/dvb/video-command.rst deleted file mode 100644 index cae9445eb3af..000000000000 --- a/Documentation/userspace-api/media/dvb/video-command.rst +++ /dev/null @@ -1,96 +0,0 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later -.. c:namespace:: DTV.video - -.. _VIDEO_COMMAND: - -============= -VIDEO_COMMAND -============= - -Name ----- - -VIDEO_COMMAND - -.. attention:: This ioctl is deprecated. - -Synopsis --------- - -.. c:macro:: VIDEO_COMMAND - -``int ioctl(int fd, VIDEO_COMMAND, struct video_command *cmd)`` - -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_COMMAND for this command. - - - .. row 3 - - - struct video_command \*cmd - - - Commands the decoder. - -Description ------------ - -This ioctl is obsolete. Do not use in new drivers. For V4L2 decoders -this ioctl has been replaced by the -:ref:`VIDIOC_DECODER_CMD` ioctl. - -This ioctl commands the decoder. The ``video_command`` struct is a -subset of the ``v4l2_decoder_cmd`` struct, so refer to the -:ref:`VIDIOC_DECODER_CMD` documentation for -more information. - -.. c:type:: video_command - -.. code-block:: c - - /* The structure must be zeroed before use by the application - This ensures it can be extended safely in the future. */ - struct video_command { - __u32 cmd; - __u32 flags; - union { - struct { - __u64 pts; - } stop; - - struct { - /* 0 or 1000 specifies normal speed, - 1 specifies forward single stepping, - -1 specifies backward single stepping, - >1: playback at speed/1000 of the normal speed, - <-1: reverse playback at (-speed/1000) of the normal speed. */ - __s32 speed; - __u32 format; - } play; - - struct { - __u32 data[16]; - } raw; - }; - }; - -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. |