| /kernel/linux/linux-6.6/drivers/video/ |
| D | hdmi.c | 17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
44 return 256 - csum; in hdmi_infoframe_checksum()
47 static void hdmi_infoframe_set_checksum(void *buffer, size_t size) in hdmi_infoframe_set_checksum() argument
49 u8 *ptr = buffer; in hdmi_infoframe_set_checksum()
51 ptr[3] = hdmi_infoframe_checksum(buffer, size); in hdmi_infoframe_set_checksum()
55 * hdmi_avi_infoframe_init() - initialize an HDMI AVI infoframe
56 * @frame: HDMI AVI infoframe
58 void hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame) in hdmi_avi_infoframe_init() argument
60 memset(frame, 0, sizeof(*frame)); in hdmi_avi_infoframe_init()
62 frame->type = HDMI_INFOFRAME_TYPE_AVI; in hdmi_avi_infoframe_init()
[all …]
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| /kernel/linux/linux-5.10/drivers/video/ |
| D | hdmi.c | 17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
43 return 256 - csum; in hdmi_infoframe_checksum()
46 static void hdmi_infoframe_set_checksum(void *buffer, size_t size) in hdmi_infoframe_set_checksum() argument
48 u8 *ptr = buffer; in hdmi_infoframe_set_checksum()
50 ptr[3] = hdmi_infoframe_checksum(buffer, size); in hdmi_infoframe_set_checksum()
54 * hdmi_avi_infoframe_init() - initialize an HDMI AVI infoframe
55 * @frame: HDMI AVI infoframe
57 void hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame) in hdmi_avi_infoframe_init() argument
59 memset(frame, 0, sizeof(*frame)); in hdmi_avi_infoframe_init()
61 frame->type = HDMI_INFOFRAME_TYPE_AVI; in hdmi_avi_infoframe_init()
[all …]
|
| /kernel/linux/linux-6.6/Documentation/userspace-api/media/v4l/ |
| D | pixfmt-compressed.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
8 .. _compressed-formats:
18 .. flat-table:: Compressed Image Formats
19 :header-rows: 1
20 :stub-columns: 0
23 * - Identifier
24 - Code
25 - Details
26 * .. _V4L2-PIX-FMT-JPEG:
28 - ``V4L2_PIX_FMT_JPEG``
[all …]
|
| D | dev-stateless-decoder.rst | 1 .. SPDX-License-Identifier: GPL-2.0
6 Memory-to-memory Stateless Video Decoder Interface
10 between processed frames. This means that each frame is decoded independently
18 This section describes how user-space ("the client") is expected to communicate
24 Stateless decoders make use of the :ref:`media-request-api`. A stateless
30 frame may be the result of several decode requests (for instance, H.264 streams
31 with multiple slices per frame). Decoders that support such formats must also
45 codec-specific capability controls (such as H.264 profiles) to the set
55 formats may depend on the value of some codec-dependent controls.
110 frame buffer resolution for the decoded frames.
[all …]
|
| D | dev-encoder.rst | 1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
6 Memory-to-Memory Stateful Video Encoder Interface
12 further post-processing by the client.
34 5. Single-planar API (see :ref:`planar-apis`) and applicable structures may be
35 used interchangeably with multi-planar API, unless specified otherwise,
41 7. Given an ``OUTPUT`` buffer A, then A' represents a buffer on the ``CAPTURE``
42 queue containing data that resulted from processing buffer A.
47 Refer to :ref:`decoder-glossary`.
52 .. kernel-render:: DOT
65 qi -> Initialization [ label = "open()" ];
[all …]
|
| /kernel/linux/linux-6.6/drivers/platform/surface/aggregator/ |
| D | ssh_msgb.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
5 * Copyright (C) 2019-2022 Maximilian Luz <luzmaximilian@gmail.com>
18 * struct msgbuf - Buffer struct to construct SSH messages.
19 * @begin: Pointer to the beginning of the allocated buffer space.
20 * @end: Pointer to the end (one past last element) of the allocated buffer
22 * @ptr: Pointer to the first free element in the buffer.
31 * msgb_init() - Initialize the given message buffer struct.
32 * @msgb: The buffer struct to initialize
33 * @ptr: Pointer to the underlying memory by which the buffer will be backed.
36 * Initialize the given message buffer struct using the provided memory as
[all …]
|
| /kernel/linux/linux-5.10/Documentation/fb/ |
| D | framebuffer.rst | 2 The Frame Buffer Device
9 ---------------
11 The frame buffer device provides an abstraction for the graphics hardware. It
12 represents the frame buffer of some video hardware and allows application
13 software to access the graphics hardware through a well-defined interface, so
14 the software doesn't need to know anything about the low-level (hardware
22 --------------------------
24 From the user's point of view, the frame buffer device looks just like any
26 specifies the frame buffer number.
31 0 = /dev/fb0 First frame buffer
[all …]
|
| /kernel/linux/linux-6.6/Documentation/fb/ |
| D | framebuffer.rst | 2 The Frame Buffer Device
9 ---------------
11 The frame buffer device provides an abstraction for the graphics hardware. It
12 represents the frame buffer of some video hardware and allows application
13 software to access the graphics hardware through a well-defined interface, so
14 the software doesn't need to know anything about the low-level (hardware
22 --------------------------
24 From the user's point of view, the frame buffer device looks just like any
26 specifies the frame buffer number.
31 0 = /dev/fb0 First frame buffer
[all …]
|
| /kernel/linux/linux-6.6/include/linux/ |
| D | hdmi.h | 17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
125 /* The following EC values are only defined in CEA-861-F. */
138 /* non-uniform picture scaling */
211 void hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame);
212 ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe *frame, void *buffer,
214 ssize_t hdmi_avi_infoframe_pack_only(const struct hdmi_avi_infoframe *frame,
215 void *buffer, size_t size);
216 int hdmi_avi_infoframe_check(struct hdmi_avi_infoframe *frame);
217 int hdmi_drm_infoframe_init(struct hdmi_drm_infoframe *frame);
218 ssize_t hdmi_drm_infoframe_pack(struct hdmi_drm_infoframe *frame, void *buffer,
[all …]
|
| /kernel/linux/linux-5.10/Documentation/userspace-api/media/v4l/ |
| D | pixfmt-compressed.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
8 .. _compressed-formats:
12 .. flat-table:: Compressed Image Formats
13 :header-rows: 1
14 :stub-columns: 0
17 * - Identifier
18 - Code
19 - Details
20 * .. _V4L2-PIX-FMT-JPEG:
22 - ``V4L2_PIX_FMT_JPEG``
[all …]
|
| D | dev-stateless-decoder.rst | 1 .. SPDX-License-Identifier: GPL-2.0
6 Memory-to-memory Stateless Video Decoder Interface
10 between processed frames. This means that each frame is decoded independently
18 This section describes how user-space ("the client") is expected to communicate
24 Stateless decoders make use of the :ref:`media-request-api`. A stateless
30 frame may be the result of several decode requests (for instance, H.264 streams
31 with multiple slices per frame). Decoders that support such formats must also
45 codec-specific capability controls (such as H.264 profiles) to the set
55 formats may depend on the value of some codec-dependent controls.
110 frame buffer resolution for the decoded frames.
[all …]
|
| D | dev-encoder.rst | 1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
6 Memory-to-Memory Stateful Video Encoder Interface
12 further post-processing by the client.
34 5. Single-planar API (see :ref:`planar-apis`) and applicable structures may be
35 used interchangeably with multi-planar API, unless specified otherwise,
41 7. Given an ``OUTPUT`` buffer A, then A' represents a buffer on the ``CAPTURE``
42 queue containing data that resulted from processing buffer A.
47 Refer to :ref:`decoder-glossary`.
52 .. kernel-render:: DOT
65 qi -> Initialization [ label = "open()" ];
[all …]
|
| /kernel/linux/linux-6.6/drivers/video/fbdev/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
7 tristate "Support for frame buffer device drivers"
11 The frame buffer device provides an abstraction for the graphics
12 hardware. It represents the frame buffer of some video hardware and
14 a well-defined interface, so the software doesn't need to know
15 anything about the low-level (hardware register) stuff.
17 Frame buffer devices work identically across the different
20 server exists which uses the frame buffer device exclusively.
21 On several non-X86 architectures, the frame buffer device is the
27 You need an utility program called fbset to make full use of frame
[all …]
|
| /kernel/linux/linux-5.10/include/linux/ |
| D | hdmi.h | 17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
125 /* The following EC values are only defined in CEA-861-F. */
138 /* non-uniform picture scaling */
211 void hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame);
212 ssize_t hdmi_avi_infoframe_pack(struct hdmi_avi_infoframe *frame, void *buffer,
214 ssize_t hdmi_avi_infoframe_pack_only(const struct hdmi_avi_infoframe *frame,
215 void *buffer, size_t size);
216 int hdmi_avi_infoframe_check(struct hdmi_avi_infoframe *frame);
217 int hdmi_drm_infoframe_init(struct hdmi_drm_infoframe *frame);
218 ssize_t hdmi_drm_infoframe_pack(struct hdmi_drm_infoframe *frame, void *buffer,
[all …]
|
| D | zstd.h | 2 * Copyright (c) 2016-present, Yann Collet, Facebook, Inc.
5 * This source code is licensed under the BSD-style license found in the
12 * Free Software Foundation. This program is dual-licensed; you may select
24 /*-*****************************************************************************
28 * targeting real-time compression scenarios at zlib-level and better
29 * compression ratios. The zstd compression library provides in-memory
34 * - a single step, reusing a context (described as Explicit memory management)
35 * - unbounded multiple steps (described as Streaming compression)
38 * - a single step (described as Simple dictionary API)
39 * - a single step, reusing a dictionary (described as Fast dictionary API)
[all …]
|
| /kernel/linux/linux-5.10/drivers/video/fbdev/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
13 tristate "Support for frame buffer devices"
17 The frame buffer device provides an abstraction for the graphics
18 hardware. It represents the frame buffer of some video hardware and
20 a well-defined interface, so the software doesn't need to know
21 anything about the low-level (hardware register) stuff.
23 Frame buffer devices work identically across the different
26 server exists which uses the frame buffer device exclusively.
27 On several non-X86 architectures, the frame buffer device is the
33 You need an utility program called fbset to make full use of frame
[all …]
|
| /kernel/linux/linux-6.6/drivers/media/platform/mediatek/vcodec/decoder/ |
| D | vdec_drv_if.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
15 * enum vdec_fb_status - decoder frame buffer status
17 * @FB_ST_DISPLAY: frame buffer is ready to be displayed
18 * @FB_ST_FREE: frame buffer is not used by decoder any more
27 * the caller does not own the returned buffer. The buffer will not be
29 * GET_PARAM_DISP_FRAME_BUFFER : get next displayable frame buffer,
31 * GET_PARAM_FREE_FRAME_BUFFER : get non-referenced framebuffer, vdec_fb**
45 * struct vdec_fb_node - decoder frame buffer node
47 * @fb : point to frame buffer (vdec_fb), fb could point to frame buffer and
48 * working buffer this is for maintain buffers in different state
[all …]
|
| /kernel/linux/linux-5.10/drivers/staging/media/atomisp/pci/ |
| D | ia_css_frame_public.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
20 * This file contains structs to describe various frame-formats supported by the ISP.
42 /* Frame plane structure. This describes one plane in an image
43 * frame buffer.
52 unsigned int offset; /** offset in bytes to start of frame data.
72 /* Container for semi-planar YUV frames.
87 /* Container for 6-plane frames. These frames are used internally
93 struct ia_css_frame_plane gr; /** Red-green plane */
94 struct ia_css_frame_plane gb; /** Blue-green plane */
99 /* Crop info struct - stores the lines to be cropped in isp */
[all …]
|
| /kernel/linux/linux-5.10/drivers/media/platform/mtk-vcodec/ |
| D | vdec_drv_if.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
17 * struct vdec_fb_status - decoder frame buffer status
19 * @FB_ST_DISPLAY : frmae buffer is ready to be displayed
20 * @FB_ST_FREE : frame buffer is not used by decoder any more
29 * the caller does not own the returned buffer. The buffer will not be
31 * GET_PARAM_DISP_FRAME_BUFFER : get next displayable frame buffer,
33 * GET_PARAM_FREE_FRAME_BUFFER : get non-referenced framebuffer, vdec_fb**
47 * struct vdec_fb_node - decoder frame buffer node
49 * @fb : point to frame buffer (vdec_fb), fb could point to frame buffer and
50 * working buffer this is for maintain buffers in different state
[all …]
|
| D | venc_drv_if.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
16 * enum venc_yuv_fmt - The type of input yuv format
31 * enum venc_start_opt - encode frame option used in venc_if_encode()
33 * @VENC_START_OPT_ENCODE_FRAME: encode normal frame
41 * enum venc_set_param_type - The type of set parameter used in
45 * @VENC_SET_PARAM_FORCE_INTRA: force an intra frame
47 * @VENC_SET_PARAM_ADJUST_FRAMERATE: set frame rate
49 * @VENC_SET_PARAM_INTRA_PERIOD: set I frame interval
50 * @VENC_SET_PARAM_SKIP_FRAME: set H264 skip one frame
67 * struct venc_enc_prm - encoder settings for VENC_SET_PARAM_ENC used in
[all …]
|
| /kernel/linux/linux-6.6/Documentation/driver-api/ |
| D | frame-buffer.rst | 1 Frame Buffer Library
4 The frame buffer drivers depend heavily on four data structures. These
20 otherwise. A good example of this is the start of the frame buffer
21 memory. This "locks" the address of the frame buffer memory, so that it
31 Frame Buffer Memory
32 -------------------
34 .. kernel-doc:: drivers/video/fbdev/core/fbmem.c
37 Frame Buffer Colormap
38 ---------------------
40 .. kernel-doc:: drivers/video/fbdev/core/fbcmap.c
[all …]
|
| /kernel/linux/linux-5.10/Documentation/driver-api/ |
| D | frame-buffer.rst | 1 Frame Buffer Library
4 The frame buffer drivers depend heavily on four data structures. These
20 otherwise. A good example of this is the start of the frame buffer
21 memory. This "locks" the address of the frame buffer memory, so that it
31 Frame Buffer Memory
32 -------------------
34 .. kernel-doc:: drivers/video/fbdev/core/fbmem.c
37 Frame Buffer Colormap
38 ---------------------
40 .. kernel-doc:: drivers/video/fbdev/core/fbcmap.c
[all …]
|
| /kernel/linux/linux-6.6/drivers/scsi/isci/ |
| D | unsolicited_frame_control.h | 7 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
20 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
26 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
64 * struct scu_unsolicited_frame_header -
66 * This structure delineates the format of an unsolicited frame header. The
83 * This field indicates if the frame is an address frame (IAF or OAF)
84 * or if it is a information unit frame.
89 * This field simply indicates the connection rate at which the frame
106 * enum unsolicited_frame_state -
108 * This enumeration represents the current unsolicited frame state. The
[all …]
|
| /kernel/linux/linux-5.10/drivers/scsi/isci/ |
| D | unsolicited_frame_control.h | 7 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
20 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
26 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
64 * struct scu_unsolicited_frame_header -
66 * This structure delineates the format of an unsolicited frame header. The
83 * This field indicates if the frame is an address frame (IAF or OAF)
84 * or if it is a information unit frame.
89 * This field simply indicates the connection rate at which the frame
106 * enum unsolicited_frame_state -
108 * This enumeration represents the current unsolicited frame state. The
[all …]
|
| /kernel/linux/linux-6.6/drivers/media/platform/mediatek/vcodec/encoder/ |
| D | venc_drv_if.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
15 * enum venc_yuv_fmt - The type of input yuv format
30 * enum venc_start_opt - encode frame option used in venc_if_encode()
32 * @VENC_START_OPT_ENCODE_FRAME: encode normal frame
40 * enum venc_set_param_type - The type of set parameter used in
44 * @VENC_SET_PARAM_FORCE_INTRA: force an intra frame
46 * @VENC_SET_PARAM_ADJUST_FRAMERATE: set frame rate
48 * @VENC_SET_PARAM_INTRA_PERIOD: set I frame interval
49 * @VENC_SET_PARAM_SKIP_FRAME: set H264 skip one frame
66 * struct venc_enc_prm - encoder settings for VENC_SET_PARAM_ENC used in
[all …]
|