While UTF-8 characters can be used at the Linux documentation, the best is to use them only when ASCII doesn't offer a good replacement. So, replace the occurences of the following UTF-8 characters: - U+00a0 (' '): NO-BREAK SPACE - U+00d7 ('×'): MULTIPLICATION SIGN - U+2014 ('—'): EM DASH - U+2019 ('’'): RIGHT SINGLE QUOTATION MARK Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> --- Documentation/userspace-api/media/v4l/biblio.rst | 8 ++++---- Documentation/userspace-api/media/v4l/crop.rst | 16 ++++++++-------- .../userspace-api/media/v4l/dev-decoder.rst | 6 +++--- .../userspace-api/media/v4l/diff-v4l.rst | 2 +- Documentation/userspace-api/media/v4l/open.rst | 2 +- .../userspace-api/media/v4l/vidioc-cropcap.rst | 4 ++-- 6 files changed, 19 insertions(+), 19 deletions(-) diff --git a/Documentation/userspace-api/media/v4l/biblio.rst b/Documentation/userspace-api/media/v4l/biblio.rst index 64d241daf63c..6e07b78bd39d 100644 --- a/Documentation/userspace-api/media/v4l/biblio.rst +++ b/Documentation/userspace-api/media/v4l/biblio.rst @@ -51,7 +51,7 @@ ISO 13818-1 =========== -:title: ITU-T Rec. H.222.0 | ISO/IEC 13818-1 "Information technology — Generic coding of moving pictures and associated audio information: Systems" +:title: ITU-T Rec. H.222.0 | ISO/IEC 13818-1 "Information technology - Generic coding of moving pictures and associated audio information: Systems" :author: International Telecommunication Union (http://www.itu.ch), International Organisation for Standardisation (http://www.iso.ch) @@ -61,7 +61,7 @@ ISO 13818-2 =========== -:title: ITU-T Rec. H.262 | ISO/IEC 13818-2 "Information technology — Generic coding of moving pictures and associated audio information: Video" +:title: ITU-T Rec. H.262 | ISO/IEC 13818-2 "Information technology - Generic coding of moving pictures and associated audio information: Video" :author: International Telecommunication Union (http://www.itu.ch), International Organisation for Standardisation (http://www.iso.ch) @@ -150,7 +150,7 @@ ITU-T.81 ======== -:title: ITU-T Recommendation T.81 "Information Technology — Digital Compression and Coding of Continous-Tone Still Images — Requirements and Guidelines" +:title: ITU-T Recommendation T.81 "Information Technology - Digital Compression and Coding of Continous-Tone Still Images - Requirements and Guidelines" :author: International Telecommunication Union (http://www.itu.int) @@ -310,7 +310,7 @@ ISO 12232:2006 ============== -:title: Photography — Digital still cameras — Determination of exposure index, ISO speed ratings, standard output sensitivity, and recommended exposure index +:title: Photography - Digital still cameras - Determination of exposure index, ISO speed ratings, standard output sensitivity, and recommended exposure index :author: International Organization for Standardization (http://www.iso.org) diff --git a/Documentation/userspace-api/media/v4l/crop.rst b/Documentation/userspace-api/media/v4l/crop.rst index 3fe185e25ccf..23c2b71f449e 100644 --- a/Documentation/userspace-api/media/v4l/crop.rst +++ b/Documentation/userspace-api/media/v4l/crop.rst @@ -130,22 +130,22 @@ the driver state and therefore only adjust the requested rectangle. Suppose scaling on a video capture device is restricted to a factor 1:1 or 2:1 in either direction and the target image size must be a multiple -of 16 × 16 pixels. The source cropping rectangle is set to defaults, -which are also the upper limit in this example, of 640 × 400 pixels at -offset 0, 0. An application requests an image size of 300 × 225 pixels, +of 16 x 16 pixels. The source cropping rectangle is set to defaults, +which are also the upper limit in this example, of 640 x 400 pixels at +offset 0, 0. An application requests an image size of 300 x 225 pixels, assuming video will be scaled down from the "full picture" accordingly. -The driver sets the image size to the closest possible values 304 × 224, +The driver sets the image size to the closest possible values 304 x 224, then chooses the cropping rectangle closest to the requested size, that -is 608 × 224 (224 × 2:1 would exceed the limit 400). The offset 0, 0 is +is 608 x 224 (224 x 2:1 would exceed the limit 400). The offset 0, 0 is still valid, thus unmodified. Given the default cropping rectangle reported by :ref:`VIDIOC_CROPCAP <VIDIOC_CROPCAP>` the application can easily propose another offset to center the cropping rectangle. Now the application may insist on covering an area using a picture aspect ratio closer to the original request, so it asks for a cropping -rectangle of 608 × 456 pixels. The present scaling factors limit -cropping to 640 × 384, so the driver returns the cropping size 608 × 384 -and adjusts the image size to closest possible 304 × 192. +rectangle of 608 x 456 pixels. The present scaling factors limit +cropping to 640 x 384, so the driver returns the cropping size 608 x 384 +and adjusts the image size to closest possible 304 x 192. Examples diff --git a/Documentation/userspace-api/media/v4l/dev-decoder.rst b/Documentation/userspace-api/media/v4l/dev-decoder.rst index 3d4138a4ba69..5b9b83feeceb 100644 --- a/Documentation/userspace-api/media/v4l/dev-decoder.rst +++ b/Documentation/userspace-api/media/v4l/dev-decoder.rst @@ -38,7 +38,7 @@ Conventions and Notations Used in This Document 6. i = [a..b]: sequence of integers from a to b, inclusive, i.e. i = [0..2]: i = 0, 1, 2. -7. Given an ``OUTPUT`` buffer A, then A’ represents a buffer on the ``CAPTURE`` +7. Given an ``OUTPUT`` buffer A, then A' represents a buffer on the ``CAPTURE`` queue containing data that resulted from processing buffer A. .. _decoder-glossary: @@ -288,7 +288,7 @@ Initialization Changing the ``OUTPUT`` format may change the currently set ``CAPTURE`` format. How the new ``CAPTURE`` format is determined is up to the decoder - and the client must ensure it matches its needs afterwards. + and the client must ensure it matches its needs afterwards. 2. Allocate source (bytestream) buffers via :c:func:`VIDIOC_REQBUFS` on ``OUTPUT``. @@ -874,7 +874,7 @@ it may be affected as per normal decoder operation. any of the following results on the ``CAPTURE`` queue is allowed: - {A’, B’, G’, H’}, {A’, G’, H’}, {G’, H’}. + {A', B', G', H'}, {A', G', H'}, {G', H'}. To determine the CAPTURE buffer containing the first decoded frame after the seek, the client may observe the timestamps to match the CAPTURE and OUTPUT diff --git a/Documentation/userspace-api/media/v4l/diff-v4l.rst b/Documentation/userspace-api/media/v4l/diff-v4l.rst index 33243ecb5033..9ce60e625974 100644 --- a/Documentation/userspace-api/media/v4l/diff-v4l.rst +++ b/Documentation/userspace-api/media/v4l/diff-v4l.rst @@ -447,7 +447,7 @@ 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:`v4l2_window` +size bitmap of 1024 x 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``. diff --git a/Documentation/userspace-api/media/v4l/open.rst b/Documentation/userspace-api/media/v4l/open.rst index 18bfb9b8137d..b015bbbdf8b5 100644 --- a/Documentation/userspace-api/media/v4l/open.rst +++ b/Documentation/userspace-api/media/v4l/open.rst @@ -100,7 +100,7 @@ Where ``X`` is a non-negative integer. $ tree /dev/v4l /dev/v4l ├── by-id - │ └── usb-OmniVision._USB_Camera-B4.04.27.1-video-index0 -> ../../video0 + │ └── usb-OmniVision._USB_Camera-B4.04.27.1-video-index0 -> ../../video0 └── by-path └── pci-0000:00:14.0-usb-0:2:1.0-video-index0 -> ../../video0 diff --git a/Documentation/userspace-api/media/v4l/vidioc-cropcap.rst b/Documentation/userspace-api/media/v4l/vidioc-cropcap.rst index 551ac9d3c6ef..4ea652e66401 100644 --- a/Documentation/userspace-api/media/v4l/vidioc-cropcap.rst +++ b/Documentation/userspace-api/media/v4l/vidioc-cropcap.rst @@ -69,8 +69,8 @@ overlay devices. * - struct :ref:`v4l2_rect <v4l2-rect-crop>` - ``defrect`` - Default cropping rectangle, it shall cover the "whole picture". - Assuming pixel aspect 1/1 this could be for example a 640 × 480 - rectangle for NTSC, a 768 × 576 rectangle for PAL and SECAM + Assuming pixel aspect 1/1 this could be for example a 640 x 480 + rectangle for NTSC, a 768 x 576 rectangle for PAL and SECAM centered over the active picture area. The same co-ordinate system as for ``bounds`` is used. * - struct :c:type:`v4l2_fract` -- 2.30.2