The V4L version 1 structures had long gone from the Linux Kernel. It doesn't make sense to use cross-references for them, as they won't be found. So, get rid of them. Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx> --- Documentation/media/uapi/v4l/diff-v4l.rst | 38 +++++++++++++++---------------- 1 file changed, 19 insertions(+), 19 deletions(-) diff --git a/Documentation/media/uapi/v4l/diff-v4l.rst b/Documentation/media/uapi/v4l/diff-v4l.rst index 93794e015e7c..0419e2051759 100644 --- a/Documentation/media/uapi/v4l/diff-v4l.rst +++ b/Documentation/media/uapi/v4l/diff-v4l.rst @@ -87,7 +87,7 @@ Querying Capabilities The V4L ``VIDIOCGCAP`` ioctl is equivalent to V4L2's :ref:`VIDIOC_QUERYCAP`. -The ``name`` field in struct :c:type:`struct video_capability` became +The ``name`` field in struct ``video_capability`` became ``card`` in struct :c:type:`v4l2_capability`, ``type`` was replaced by ``capabilities``. Note V4L2 does not distinguish between device types like this, better think of basic video input, video output @@ -264,7 +264,7 @@ Video Sources ============= V4L provides the ``VIDIOCGCHAN`` and ``VIDIOCSCHAN`` ioctl using struct -:c:type:`struct video_channel` to enumerate the video inputs of a V4L +``video_channel`` to enumerate the video inputs of a V4L device. The equivalent V4L2 ioctls are :ref:`VIDIOC_ENUMINPUT`, :ref:`VIDIOC_G_INPUT <VIDIOC_G_INPUT>` and @@ -283,7 +283,7 @@ video input types were renamed as follows: - .. row 1 - - struct :c:type:`struct video_channel` ``type`` + - struct ``video_channel`` ``type`` - struct :c:type:`v4l2_input` ``type`` @@ -328,7 +328,7 @@ Tuning ====== The V4L ``VIDIOCGTUNER`` and ``VIDIOCSTUNER`` ioctl and struct -:c:type:`struct video_tuner` can be used to enumerate the tuners of a +``video_tuner`` can be used to enumerate the tuners of a V4L TV or radio device. The equivalent V4L2 ioctls are :ref:`VIDIOC_G_TUNER <VIDIOC_G_TUNER>` and :ref:`VIDIOC_S_TUNER <VIDIOC_G_TUNER>` using struct @@ -374,7 +374,7 @@ Image Properties ================ V4L2 has no equivalent of the ``VIDIOCGPICT`` and ``VIDIOCSPICT`` ioctl -and struct :c:type:`struct video_picture`. The following fields where +and struct ``video_picture``. The following fields where replaced by V4L2 controls accessible with the :ref:`VIDIOC_QUERYCTRL`, :ref:`VIDIOC_G_CTRL <VIDIOC_G_CTRL>` and @@ -389,7 +389,7 @@ replaced by V4L2 controls accessible with the - .. row 1 - - struct :c:type:`struct video_picture` + - struct ``video_picture`` - V4L2 Control ID @@ -445,7 +445,7 @@ into the struct :c:type:`v4l2_pix_format`: - .. row 1 - - struct :c:type:`struct video_picture` ``palette`` + - struct ``video_picture`` ``palette`` - struct :c:type:`v4l2_pix_format` ``pixfmt`` @@ -554,7 +554,7 @@ Audio ===== The ``VIDIOCGAUDIO`` and ``VIDIOCSAUDIO`` ioctl and struct -:c:type:`struct video_audio` are used to enumerate the audio inputs +``video_audio`` are used to enumerate the audio inputs of a V4L device. The equivalent V4L2 ioctls are :ref:`VIDIOC_G_AUDIO <VIDIOC_G_AUDIO>` and :ref:`VIDIOC_S_AUDIO <VIDIOC_G_AUDIO>` using struct @@ -591,7 +591,7 @@ The following fields where replaced by V4L2 controls accessible with the - .. row 1 - - struct :c:type:`struct video_audio` + - struct ``video_audio`` - V4L2 Control ID @@ -629,7 +629,7 @@ and ``VIDEO_AUDIO_MUTE`` flags where replaced by the boolean ``V4L2_CID_AUDIO_MUTE`` control. All V4L2 controls have a ``step`` attribute replacing the struct -:c:type:`struct video_audio` ``step`` field. The V4L audio controls +``video_audio`` ``step`` field. The V4L audio controls are assumed to range from 0 to 65535 with no particular reset value. The V4L2 API permits arbitrary limits and defaults which can be queried with the :ref:`VIDIOC_QUERYCTRL` ioctl. For general @@ -642,7 +642,7 @@ Frame Buffer Overlay The V4L2 ioctls equivalent to ``VIDIOCGFBUF`` and ``VIDIOCSFBUF`` are :ref:`VIDIOC_G_FBUF <VIDIOC_G_FBUF>` and :ref:`VIDIOC_S_FBUF <VIDIOC_G_FBUF>`. The ``base`` field of struct -:c:type:`struct video_buffer` remained unchanged, except V4L2 defines +``video_buffer`` remained unchanged, except V4L2 defines a flag to indicate non-destructive overlays instead of a ``NULL`` pointer. All other fields moved into the struct :c:type:`v4l2_pix_format` ``fmt`` substructure of @@ -659,13 +659,13 @@ of the ``fmt`` union is used, a struct :c:type:`v4l2_window`. The ``x``, ``y``, ``width`` and ``height`` fields of struct -:c:type:`struct video_window` moved into struct +``video_window`` moved into struct :c:type:`v4l2_rect` substructure ``w`` of struct -:c:type:`struct v4l2_window`. The ``chromakey``, ``clips``, and +:c:type:`v4l2_window`. The ``chromakey``, ``clips``, and ``clipcount`` fields remained unchanged. Struct -:c:type:`struct video_clip` was renamed to struct +``video_clip`` was renamed to struct :c:type:`v4l2_clip`, also containing a struct -:c:type:`struct v4l2_rect`, but the semantics are still the same. +:c:type:`v4l2_rect`, but the semantics are still the same. The ``VIDEO_WINDOW_INTERLACE`` flag was dropped. Instead applications must set the ``field`` field to ``V4L2_FIELD_ANY`` or @@ -675,7 +675,7 @@ name ``V4L2_FBUF_FLAG_CHROMAKEY``. In V4L, storing a bitmap pointer in ``clips`` and setting ``clipcount`` to ``VIDEO_CLIP_BITMAP`` (-1) requests bitmap clipping, using a fixed -size bitmap of 1024 × 625 bits. Struct :c:type:`struct v4l2_window` +size bitmap of 1024 × 625 bits. Struct :c:type:`v4l2_window` has a separate ``bitmap`` pointer field for this purpose and the bitmap size is determined by ``w.width`` and ``w.height``. @@ -688,7 +688,7 @@ Cropping To capture only a subsection of the full picture V4L defines the ``VIDIOCGCAPTURE`` and ``VIDIOCSCAPTURE`` ioctls using struct -:c:type:`struct video_capture`. The equivalent V4L2 ioctls are +``video_capture``. The equivalent V4L2 ioctls are :ref:`VIDIOC_G_CROP <VIDIOC_G_CROP>` and :ref:`VIDIOC_S_CROP <VIDIOC_G_CROP>` using struct :c:type:`v4l2_crop`, and the related @@ -697,7 +697,7 @@ complex matter, see :ref:`crop` for details. The ``x``, ``y``, ``width`` and ``height`` fields moved into struct :c:type:`v4l2_rect` substructure ``c`` of struct -:c:type:`struct v4l2_crop`. The ``decimation`` field was dropped. In +:c:type:`v4l2_crop`. The ``decimation`` field was dropped. In the V4L2 API the scaling factor is implied by the size of the cropping rectangle and the size of the captured or overlaid image. @@ -889,7 +889,7 @@ with the following parameters: Undocumented in the V4L specification, in Linux 2.3 the ``VIDIOCGVBIFMT`` and ``VIDIOCSVBIFMT`` ioctls using struct -:c:type:`struct vbi_format` were added to determine the VBI image +``vbi_format`` were added to determine the VBI image parameters. These ioctls are only partially compatible with the V4L2 VBI interface specified in :ref:`raw-vbi`. -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html