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[media] hist-v4l2.rst: don't do refs to old structures

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Several structs were renamed or removed during V4L2 development.
Don't try to cross-reference the legacy ones.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2016-09-08 06:30:27 -03:00
parent e452134cee
commit be831b34c2
1 changed files with 12 additions and 12 deletions
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24
Documentation/media/uapi/v4l/hist-v4l2.rst
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@ -30,14 +30,14 @@ aliases ``O_NONCAP`` and ``O_NOIO`` were defined. Applications can set
this flag if they intend to access controls only, as opposed to capture
applications which need exclusive access. The ``VIDEO_STD_XXX``
identifiers are now ordinals instead of flags, and the
:c:func:`video_std_construct()` helper function takes id and
``video_std_construct()`` helper function takes id and
transmission arguments.
1998-09-28: Revamped video standard. Made video controls individually
enumerable.
1998-10-02: The ``id`` field was removed from struct
struct :c:type:`video_standard` and the color subcarrier fields were
struct ``video_standard`` and the color subcarrier fields were
renamed. The :ref:`VIDIOC_QUERYSTD` ioctl was
renamed to :ref:`VIDIOC_ENUMSTD`,
:ref:`VIDIOC_G_INPUT <VIDIOC_G_INPUT>` to
@ -254,7 +254,7 @@ multiple tuners into account.)
2000-09-18: ``V4L2_BUF_TYPE_VBI`` was added. This may *break
compatibility* as the :ref:`VIDIOC_G_FMT <VIDIOC_G_FMT>` and
:ref:`VIDIOC_S_FMT <VIDIOC_G_FMT>` ioctls may fail now if the struct
struct :c:type:`v4l2_fmt` ``type`` field does not contain
struct ``v4l2_fmt`` ``type`` field does not contain
``V4L2_BUF_TYPE_VBI``. In the documentation of the struct
:c:type:`v4l2_vbi_format` ``offset`` field the
ambiguous phrase "rising edge" was changed to "leading edge".
@ -415,7 +415,7 @@ This unnamed version was finally merged into Linux 2.5.46.
originally needed to distguish between variations of standards, were
removed.
Struct struct :c:type:`v4l2_enumstd` ceased to be.
Struct ``v4l2_enumstd`` ceased to be.
:ref:`VIDIOC_ENUMSTD` now takes a pointer to a
struct :c:type:`v4l2_standard` directly. The
information which standards are supported by a particular video
@ -671,11 +671,11 @@ This unnamed version was finally merged into Linux 2.5.46.
distinguish between field and frame (interlaced) overlay.
17. The digital zoom interface, including struct
struct :c:type:`v4l2_zoomcap`, struct
struct :c:type:`v4l2_zoom`, ``V4L2_ZOOM_NONCAP`` and
struct ``v4l2_zoomcap``, struct
struct ``v4l2_zoom``, ``V4L2_ZOOM_NONCAP`` and
``V4L2_ZOOM_WHILESTREAMING`` was replaced by a new cropping and
scaling interface. The previously unused struct
struct :c:type:`v4l2_cropcap` and :c:type:`struct v4l2_crop`
struct :c:type:`v4l2_cropcap` and struct :c:type:`v4l2_crop`
where redefined for this purpose. See :ref:`crop` for details.
18. In struct :c:type:`v4l2_vbi_format` the
@ -694,7 +694,7 @@ This unnamed version was finally merged into Linux 2.5.46.
Similar changes were made to struct
:c:type:`v4l2_outputparm`.
20. The struct :c:type:`v4l2_performance` and
20. The struct ``v4l2_performance`` and
``VIDIOC_G_PERF`` ioctl were dropped. Except when using the
:ref:`read/write I/O method <rw>`, which is limited anyway, this
information is already available to applications.
@ -882,7 +882,7 @@ V4L2 in Linux 2.6.15
3. The ``VIDIOC_G_COMP`` and ``VIDIOC_S_COMP`` ioctl were renamed to
``VIDIOC_G_MPEGCOMP`` and ``VIDIOC_S_MPEGCOMP`` respectively. Their
argument was replaced by a struct
struct :c:type:`v4l2_mpeg_compression` pointer. (The
``v4l2_mpeg_compression`` pointer. (The
``VIDIOC_G_MPEGCOMP`` and ``VIDIOC_S_MPEGCOMP`` ioctls where removed
in Linux 2.6.25.)
@ -982,7 +982,7 @@ V4L2 in Linux 2.6.18
flag to skip unsupported controls with
:ref:`VIDIOC_QUERYCTRL`, new control types
``V4L2_CTRL_TYPE_INTEGER64`` and ``V4L2_CTRL_TYPE_CTRL_CLASS``
(:ref:`v4l2-ctrl-type`), and new control flags
(:c:type:`v4l2_ctrl_type`), and new control flags
``V4L2_CTRL_FLAG_READ_ONLY``, ``V4L2_CTRL_FLAG_UPDATE``,
``V4L2_CTRL_FLAG_INACTIVE`` and ``V4L2_CTRL_FLAG_SLIDER``
(:ref:`control-flags`). See :ref:`extended-controls` for details.
@ -1127,8 +1127,8 @@ V4L2 in Linux 2.6.29
1. The ``VIDIOC_G_CHIP_IDENT`` ioctl was renamed to
``VIDIOC_G_CHIP_IDENT_OLD`` and ``VIDIOC_DBG_G_CHIP_IDENT`` was
introduced in its place. The old struct
struct :c:type:`v4l2_chip_ident` was renamed to
struct :c:type:`v4l2_chip_ident_old`.
struct ``v4l2_chip_ident`` was renamed to
struct ``v4l2_chip_ident_old``.
2. The pixel formats ``V4L2_PIX_FMT_VYUY``, ``V4L2_PIX_FMT_NV16`` and
``V4L2_PIX_FMT_NV61`` were added.