| /kernel/linux/linux-5.10/Documentation/userspace-api/media/v4l/ |
| D | pixfmt-rgb.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _pixfmt-rgb:
14 These are all packed-pixel formats, meaning all the data for a pixel lie
26 .. flat-table:: RGB Image Formats
27 :header-rows: 2
28 :stub-columns: 0
30 * - Identifier
31 - Code
32 - :cspan:`7` Byte 0 in memory
33 - :cspan:`7` Byte 1
[all …]
|
| D | subdev-formats.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _v4l2-mbus-format:
12 .. flat-table:: struct v4l2_mbus_framefmt
13 :header-rows: 0
14 :stub-columns: 0
17 * - __u32
18 - ``width``
19 - Image width in pixels.
20 * - __u32
21 - ``height``
[all …]
|
| D | pixfmt-packed-yuv.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _packed-yuv:
22 .. _packed-yuv-formats:
26 .. flat-table:: Packed YUV Image Formats
27 :header-rows: 2
28 :stub-columns: 0
30 * - Identifier
31 - Code
33 - :cspan:`7` Byte 0 in memory
35 - :cspan:`7` Byte 1
[all …]
|
| D | pixfmt-srggb10-ipu3.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _v4l2-pix-fmt-ipu3-sbggr10:
4 .. _v4l2-pix-fmt-ipu3-sgbrg10:
5 .. _v4l2-pix-fmt-ipu3-sgrbg10:
6 .. _v4l2-pix-fmt-ipu3-srggb10:
12 10-bit Bayer formats
22 In other respects this format is similar to :ref:`V4L2-PIX-FMT-SRGGB10`.
30 .. flat-table::
32 * - start + 0:
33 - B\ :sub:`0000low`
[all …]
|
| D | pixfmt-nv24.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _V4L2-PIX-FMT-NV24:
4 .. _V4L2-PIX-FMT-NV42:
19 These are two-plane versions of the YUV 4:4:4 format. The three
20 components are separated into two sub-images or planes. The Y plane is
36 .. flat-table::
37 :header-rows: 0
38 :stub-columns: 0
40 * - start + 0:
41 - Y'\ :sub:`00`
[all …]
|
| D | pixfmt-y41p.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _V4L2-PIX-FMT-Y41P:
23 :ref:`V4L2_PIX_FMT_YUV411P <V4L2-PIX-FMT-YUV411P>`. Y41P is derived
33 .. flat-table::
34 :header-rows: 0
35 :stub-columns: 0
37 * - start + 0:
38 - Cb\ :sub:`00`
39 - Y'\ :sub:`00`
40 - Cr\ :sub:`00`
[all …]
|
| D | pixfmt-yuv444m.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _V4L2-PIX-FMT-YUV444M:
4 .. _v4l2-pix-fmt-yvu444m:
19 This is a multi-planar format, as opposed to a packed format. The three
20 components are separated into three sub-images or planes.
34 used only in drivers and applications that support the multi-planar API,
35 described in :ref:`planar-apis`.
41 .. flat-table::
42 :header-rows: 0
43 :stub-columns: 0
[all …]
|
| D | pixfmt-packed-hsv.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _packed-hsv:
13 depends on the hsv-encoding used, see :ref:`colorspaces`.
29 .. _packed-hsv-formats:
31 .. flat-table:: Packed HSV Image Formats
32 :header-rows: 2
33 :stub-columns: 0
35 * - Identifier
36 - Code
37 -
[all …]
|
| D | pixfmt-y10.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _V4L2-PIX-FMT-Y10:
10 Grey-scale image
16 This is a grey-scale image with a depth of 10 bits per pixel. Pixels are
17 stored in 16-bit words with unused high bits padded with 0. The least
18 significant byte is stored at lower memory addresses (little-endian).
26 .. flat-table::
27 :header-rows: 0
28 :stub-columns: 0
30 * - start + 0:
[all …]
|
| D | pixfmt-y12.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _V4L2-PIX-FMT-Y12:
10 Grey-scale image
16 This is a grey-scale image with a depth of 12 bits per pixel. Pixels are
17 stored in 16-bit words with unused high bits padded with 0. The least
18 significant byte is stored at lower memory addresses (little-endian).
26 .. flat-table::
27 :header-rows: 0
28 :stub-columns: 0
30 * - start + 0:
[all …]
|
| D | pixfmt-y14.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _V4L2-PIX-FMT-Y14:
10 Grey-scale image
16 This is a grey-scale image with a depth of 14 bits per pixel. Pixels are
17 stored in 16-bit words with unused high bits padded with 0. The least
18 significant byte is stored at lower memory addresses (little-endian).
26 .. flat-table::
27 :header-rows: 0
28 :stub-columns: 0
30 * - start + 0:
[all …]
|
| D | pixfmt-y8i.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _V4L2-PIX-FMT-Y8I:
10 Interleaved grey-scale image, e.g. from a stereo-pair
16 This is a grey-scale image with a depth of 8 bits per pixel, but with
17 pixels from 2 sources interleaved. Each pixel is stored in a 16-bit
27 .. flat-table::
28 :header-rows: 0
29 :stub-columns: 0
31 * - start + 0:
32 - Y'\ :sub:`00left`
[all …]
|
| D | pixfmt-z16.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _V4L2-PIX-FMT-Z16:
10 16-bit depth data with distance values at each pixel
16 This is a 16-bit format, representing depth data. Each pixel is a
19 is stored in a 16-bit word in the little endian byte order.
27 .. flat-table::
28 :header-rows: 0
29 :stub-columns: 0
31 * - start + 0:
32 - Z\ :sub:`00low`
[all …]
|
| D | pixfmt-y16.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _V4L2-PIX-FMT-Y16:
10 Grey-scale image
16 This is a grey-scale image with a depth of 16 bits per pixel. The least
17 significant byte is stored at lower memory addresses (little-endian).
30 .. flat-table::
31 :header-rows: 0
32 :stub-columns: 0
34 * - start + 0:
35 - Y'\ :sub:`00low`
[all …]
|
| /kernel/linux/linux-6.6/Documentation/userspace-api/media/v4l/ |
| D | subdev-formats.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _v4l2-mbus-format:
14 .. flat-table:: struct v4l2_mbus_framefmt
15 :header-rows: 0
16 :stub-columns: 0
19 * - __u32
20 - ``width``
21 - Image width in pixels.
22 * - __u32
23 - ``height``
[all …]
|
| D | pixfmt-rgb.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _pixfmt-rgb:
22 (including capture queues of mem-to-mem devices) fill the alpha component in
25 but can set the alpha bit to a user-configurable value, the
26 :ref:`V4L2_CID_ALPHA_COMPONENT <v4l2-alpha-component>` control is used to
31 :ref:`Output <output>` devices (including output queues of mem-to-mem devices
44 - In all the tables that follow, bit 7 is the most significant bit in a byte.
45 - 'r', 'g' and 'b' denote bits of the red, green and blue components
54 based on the order of the RGB components as seen in a 8-, 16- or 32-bit word,
57 for each component. For instance, the RGB565 format stores a pixel in a 16-bit
[all …]
|
| D | pixfmt-yuv-planar.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. planar-yuv:
12 - Semi-planar formats use two planes. The first plane is the luma plane and
16 - Fully planar formats use three planes to store the Y, Cb and Cr components
26 and applications that support the multi-planar API, described in
27 :ref:`planar-apis`. Unless explicitly documented as supporting non-contiguous
31 Semi-Planar YUV Formats
46 For non-contiguous formats, no constraints are enforced by the format on the
57 .. flat-table:: Overview of Semi-Planar YUV Formats
58 :header-rows: 1
[all …]
|
| D | pixfmt-srggb10-ipu3.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _v4l2-pix-fmt-ipu3-sbggr10:
4 .. _v4l2-pix-fmt-ipu3-sgbrg10:
5 .. _v4l2-pix-fmt-ipu3-sgrbg10:
6 .. _v4l2-pix-fmt-ipu3-srggb10:
13 10-bit Bayer formats
24 In other respects this format is similar to :ref:`V4L2-PIX-FMT-SRGGB10`.
36 .. flat-table::
38 * - start + 0:
39 - B\ :sub:`0000low`
[all …]
|
| D | pixfmt-packed-yuv.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _packed-yuv:
15 - In all the tables that follow, bit 7 is the most significant bit in a byte.
16 - 'Y', 'Cb' and 'Cr' denote bits of the luma, blue chroma (also known as
30 seen in a 16-bit word, which is then stored in memory in little endian byte
32 format stores a pixel in a 16-bit word [15:0] laid out at as [Y'\ :sub:`4-0`
33 Cb\ :sub:`5-0` Cr\ :sub:`4-0`], and stored in memory in two bytes,
34 [Cb\ :sub:`2-0` Cr\ :sub:`4-0`] followed by [Y'\ :sub:`4-0` Cb\ :sub:`5-3`].
44 .. flat-table:: Packed YUV 4:4:4 Image Formats (less than 8bpc)
45 :header-rows: 2
[all …]
|
| D | pixfmt-packed-hsv.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _packed-hsv:
13 depends on the hsv-encoding used, see :ref:`colorspaces`.
29 .. _packed-hsv-formats:
31 .. flat-table:: Packed HSV Image Formats
32 :header-rows: 2
33 :stub-columns: 0
35 * - Identifier
36 - Code
37 -
[all …]
|
| D | pixfmt-y8i.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _V4L2-PIX-FMT-Y8I:
10 Interleaved grey-scale image, e.g. from a stereo-pair
16 This is a grey-scale image with a depth of 8 bits per pixel, but with
17 pixels from 2 sources interleaved. Each pixel is stored in a 16-bit
27 .. flat-table::
28 :header-rows: 0
29 :stub-columns: 0
31 * - start + 0:
32 - Y'\ :sub:`00left`
[all …]
|
| /kernel/linux/linux-6.6/sound/soc/uniphier/ |
| D | aio-core.c | 1 // SPDX-License-Identifier: GPL-2.0
5 // Copyright (c) 2016-2018 Socionext Inc.
17 #include "aio-reg.h"
22 return wr - rd; in rb_cnt()
24 return len - (rd - wr); in rb_cnt()
30 return wr - rd; in rb_cnt_to_end()
32 return len - rd; in rb_cnt_to_end()
38 return len - (wr - rd) - 8; in rb_space()
40 return rd - wr - 8; in rb_space()
46 return rd - wr - 8; in rb_space_to_end()
[all …]
|
| D | aio-compress.c | 1 // SPDX-License-Identifier: GPL-2.0
5 // Copyright (c) 2017-2018 Socionext Inc.
9 #include <linux/dma-mapping.h>
26 struct snd_compr *compr = rtd->compr; in uniphier_aio_comprdma_new()
27 struct device *dev = compr->card->dev; in uniphier_aio_comprdma_new()
29 struct uniphier_aio_sub *sub = &aio->sub[compr->direction]; in uniphier_aio_comprdma_new() local
37 sub->compr_area = kzalloc(size, GFP_KERNEL); in uniphier_aio_comprdma_new()
38 if (!sub->compr_area) in uniphier_aio_comprdma_new()
39 return -ENOMEM; in uniphier_aio_comprdma_new()
41 if (sub->swm->dir == PORT_DIR_OUTPUT) in uniphier_aio_comprdma_new()
[all …]
|
| /kernel/linux/linux-5.10/sound/soc/uniphier/ |
| D | aio-core.c | 1 // SPDX-License-Identifier: GPL-2.0
5 // Copyright (c) 2016-2018 Socionext Inc.
17 #include "aio-reg.h"
22 return wr - rd; in rb_cnt()
24 return len - (rd - wr); in rb_cnt()
30 return wr - rd; in rb_cnt_to_end()
32 return len - rd; in rb_cnt_to_end()
38 return len - (wr - rd) - 8; in rb_space()
40 return rd - wr - 8; in rb_space()
46 return rd - wr - 8; in rb_space_to_end()
[all …]
|
| D | aio-compress.c | 1 // SPDX-License-Identifier: GPL-2.0
5 // Copyright (c) 2017-2018 Socionext Inc.
9 #include <linux/dma-mapping.h>
26 struct snd_compr *compr = rtd->compr; in uniphier_aio_comprdma_new()
27 struct device *dev = compr->card->dev; in uniphier_aio_comprdma_new()
29 struct uniphier_aio_sub *sub = &aio->sub[compr->direction]; in uniphier_aio_comprdma_new() local
37 sub->compr_area = kzalloc(size, GFP_KERNEL); in uniphier_aio_comprdma_new()
38 if (!sub->compr_area) in uniphier_aio_comprdma_new()
39 return -ENOMEM; in uniphier_aio_comprdma_new()
41 if (sub->swm->dir == PORT_DIR_OUTPUT) in uniphier_aio_comprdma_new()
[all …]
|