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author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-09-08 09:30:27 (GMT) |
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committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-09-09 12:56:53 (GMT) |
commit | be831b34c2182731df77710e2fb8130060b1012f (patch) | |
tree | 8b47cc73f5e6834bdbc57efa3e691885ceb96884 /Documentation/media | |
parent | e452134cee5593612e515265247d271c36d6ca33 (diff) | |
download | linux-be831b34c2182731df77710e2fb8130060b1012f.tar.xz |
[media] hist-v4l2.rst: don't do refs to old structures
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>
Diffstat (limited to 'Documentation/media')
-rw-r--r-- | Documentation/media/uapi/v4l/hist-v4l2.rst | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/Documentation/media/uapi/v4l/hist-v4l2.rst b/Documentation/media/uapi/v4l/hist-v4l2.rst index b18fb7e6..d86d634 100644 --- a/Documentation/media/uapi/v4l/hist-v4l2.rst +++ b/Documentation/media/uapi/v4l/hist-v4l2.rst @@ -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. |