diff options
Diffstat (limited to 'Documentation/media/uapi/v4l/hist-v4l2.rst')
| -rw-r--r-- | Documentation/media/uapi/v4l/hist-v4l2.rst | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/Documentation/media/uapi/v4l/hist-v4l2.rst b/Documentation/media/uapi/v4l/hist-v4l2.rst index bd45431ed00e..b18fb7e6c39a 100644 --- a/Documentation/media/uapi/v4l/hist-v4l2.rst +++ b/Documentation/media/uapi/v4l/hist-v4l2.rst @@ -37,7 +37,7 @@ transmission arguments. enumerable. 1998-10-02: The ``id`` field was removed from struct -:c:type:`struct video_standard` and the color subcarrier fields were +struct :c:type:`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 @@ -151,7 +151,7 @@ common Linux driver API conventions. This change obsoletes the following ioctls: ``VIDIOC_S_INFMT``, ``VIDIOC_G_INFMT``, ``VIDIOC_S_OUTFMT``, ``VIDIOC_G_OUTFMT``, ``VIDIOC_S_VBIFMT`` and ``VIDIOC_G_VBIFMT``. The image format - structure :c:type:`struct v4l2_format` was renamed to struct + structure struct :c:type:`v4l2_format` was renamed to struct :c:type:`v4l2_pix_format`, while struct :c:type:`v4l2_format` is now the envelopping structure for all format negotiations. @@ -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 -:c:type:`struct v4l2_fmt` ``type`` field does not contain +struct :c:type:`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 :c:type:`struct v4l2_enumstd` ceased to be. + Struct struct :c:type:`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 @@ -636,7 +636,7 @@ This unnamed version was finally merged into Linux 2.5.46. removed. Since no unadjusted system time clock was added to the kernel as planned, the ``timestamp`` field changed back from type stamp_t, an unsigned 64 bit integer expressing the sample time in - nanoseconds, to struct :c:type:`struct timeval`. With the addition + nanoseconds, to struct :c:type:`timeval`. With the addition of a second memory mapping method the ``offset`` field moved into union ``m``, and a new ``memory`` field of type enum :ref:`v4l2_memory <v4l2-memory>` was added to distinguish between @@ -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 - :c:type:`struct v4l2_zoomcap`, struct - :c:type:`struct v4l2_zoom`, ``V4L2_ZOOM_NONCAP`` and + struct :c:type:`v4l2_zoomcap`, struct + struct :c:type:`v4l2_zoom`, ``V4L2_ZOOM_NONCAP`` and ``V4L2_ZOOM_WHILESTREAMING`` was replaced by a new cropping and scaling interface. The previously unused struct - :c:type:`struct v4l2_cropcap` and :c:type:`struct v4l2_crop` + struct :c:type:`v4l2_cropcap` and :c:type:`struct 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:`struct v4l2_performance` and +20. The struct :c:type:`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 - :c:type:`struct v4l2_mpeg_compression` pointer. (The + struct :c:type:`v4l2_mpeg_compression` pointer. (The ``VIDIOC_G_MPEGCOMP`` and ``VIDIOC_S_MPEGCOMP`` ioctls where removed in Linux 2.6.25.) @@ -925,7 +925,7 @@ V4L2 spec erratum 2006-02-04 1. The ``clips`` field in struct :c:type:`v4l2_window` must point to an array of struct :c:type:`v4l2_clip`, not a linked list, because drivers ignore the struct - :c:type:`struct v4l2_clip`. ``next`` pointer. + struct :c:type:`v4l2_clip`. ``next`` pointer. V4L2 in Linux 2.6.17 @@ -1040,7 +1040,7 @@ V4L2 in Linux 2.6.22 A new ``global_alpha`` field was added to :c:type:`v4l2_window`, extending the structure. This may *break compatibility* with applications using a struct - :c:type:`struct v4l2_window` directly. However the + struct :c:type:`v4l2_window` directly. However the :ref:`VIDIOC_G/S/TRY_FMT <VIDIOC_G_FMT>` ioctls, which take a pointer to a :c:type:`v4l2_format` parent structure with padding bytes at the end, are not affected. @@ -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 - :c:type:`struct v4l2_chip_ident` was renamed to - :c:type:`struct v4l2_chip_ident_old`. + struct :c:type:`v4l2_chip_ident` was renamed to + struct :c:type:`v4l2_chip_ident_old`. 2. The pixel formats ``V4L2_PIX_FMT_VYUY``, ``V4L2_PIX_FMT_NV16`` and ``V4L2_PIX_FMT_NV61`` were added. @@ -1279,7 +1279,7 @@ V4L2 in Linux 3.5 V4L2 in Linux 3.6 ================= -1. Replaced ``input`` in :c:type:`struct v4l2_buffer` by +1. Replaced ``input`` in struct :c:type:`v4l2_buffer` by ``reserved2`` and removed ``V4L2_BUF_FLAG_INPUT``. 2. Added V4L2_CAP_VIDEO_M2M and V4L2_CAP_VIDEO_M2M_MPLANE @@ -1293,7 +1293,7 @@ V4L2 in Linux 3.9 ================= 1. Added timestamp types to ``flags`` field in - :c:type:`struct v4l2_buffer`. See :ref:`buffer-flags`. + struct :c:type:`v4l2_buffer`. See :ref:`buffer-flags`. 2. Added ``V4L2_EVENT_CTRL_CH_RANGE`` control event changes flag. See :ref:`ctrl-changes-flags`. @@ -1320,7 +1320,7 @@ V4L2 in Linux 3.11 V4L2 in Linux 3.14 ================== -1. In struct :c:type:`struct v4l2_rect`, the type of ``width`` and +1. In struct :c:type:`v4l2_rect`, the type of ``width`` and ``height`` fields changed from _s32 to _u32. |