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/OK3568_Linux_fs/kernel/drivers/video/
H A Dhdmi.c17 * 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()
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/OK3568_Linux_fs/external/mpp/mpp/base/
H A Dmpp_frame.cpp8 * http://www.apache.org/licenses/LICENSE-2.0
31 static void setup_mpp_frame_name(MppFrameImpl *frame) in setup_mpp_frame_name() argument
33 frame->name = module_name; in setup_mpp_frame_name()
36 #define check_is_mpp_frame(frame) _check_is_mpp_frame(__FUNCTION__, frame) argument
38 MPP_RET _check_is_mpp_frame(const char *func, void *frame) in _check_is_mpp_frame() argument
40 if (frame && ((MppFrameImpl*)frame)->name == module_name) in _check_is_mpp_frame()
43 mpp_err("pointer %p failed on %s check mpp_frame\n", frame, func); in _check_is_mpp_frame()
48 MPP_RET mpp_frame_init(MppFrame *frame) in mpp_frame_init() argument
50 if (NULL == frame) { in mpp_frame_init()
62 *frame = p; in mpp_frame_init()
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H A Dmpp_buf_slot.cpp8 * http://www.apache.org/licenses/LICENSE-2.0
127 "set frame ",
128 "clr frame ",
129 "set buffer ",
130 "clr buffer ",
160 RK_U32 not_ready : 1; // buffer slot is filled or not
161 RK_U32 codec_use : 1; // buffer slot is used by codec ( dpb reference )
162 RK_U32 hal_output : 2; // buffer slot is set to hw output will ready when hw done
163 RK_U32 hal_use : 8; // buffer slot is used by hardware
164 RK_U32 queue_use : 5; // buffer slot is used in different queue
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/OK3568_Linux_fs/kernel/Documentation/fb/
H A Dframebuffer.rst2 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
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/OK3568_Linux_fs/kernel/drivers/video/fbdev/
H A DKconfig1 # 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
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/OK3568_Linux_fs/kernel/Documentation/userspace-api/media/v4l/
H A Ddev-stateless-decoder.rst1 .. 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.
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H A Dpixfmt-compressed.rst1 .. 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``
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H A Ddev-encoder.rst1 .. 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()" ];
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H A Dbuffer.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
10 A buffer contains data exchanged by application and driver using one of
11 the Streaming I/O methods. In the multi-planar API, the data is held in
12 planes, while the buffer structure acts as a container for the planes.
14 copied. These pointers, together with meta-information like timestamps
18 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl. In the multi-planar API,
19 some plane-specific members of struct :c:type:`v4l2_buffer`,
25 part of the frame and with which clock the timestamp is taken. Please
27 ``V4L2_BUF_FLAG_TSTAMP_SRC_MASK`` in :ref:`buffer-flags`. These flags
33 mem-to-mem devices is an exception to the rule: the timestamp source
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/OK3568_Linux_fs/external/mpp/test/
H A Dmpi_dec_nt_test.c8 * http://www.apache.org/licenses/LICENSE-2.0
44 MppFrame frame; member
66 MpiDecTestCmd *cmd = data->cmd; in dec_loop()
67 MppCtx ctx = data->ctx; in dec_loop()
68 MppApi *mpi = data->mpi; in dec_loop()
69 MppPacket packet = data->packet; in dec_loop()
71 RK_U32 quiet = data->quiet; in dec_loop()
72 FrmCrc *checkcrc = &data->checkcrc; in dec_loop()
75 ret = reader_read(cmd->reader, &slot); in dec_loop()
80 pkt_eos = slot->eos; in dec_loop()
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H A Dmpi_dec_test.c8 * http://www.apache.org/licenses/LICENSE-2.0
44 MppFrame frame; member
66 MpiDecTestCmd *cmd = data->cmd; in dec_simple()
67 MppCtx ctx = data->ctx; in dec_simple()
68 MppApi *mpi = data->mpi; in dec_simple()
69 MppPacket packet = data->packet; in dec_simple()
71 RK_U32 quiet = data->quiet; in dec_simple()
72 FrmCrc *checkcrc = &data->checkcrc; in dec_simple()
75 ret = reader_read(cmd->reader, &slot); in dec_simple()
80 pkt_eos = slot->eos; in dec_simple()
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H A Dmpi_dec_multi_test.c8 * http://www.apache.org/licenses/LICENSE-2.0
47 MppFrame frame; member
79 MpiDecTestCmd *cmd = data->cmd; in multi_dec_simple()
82 MppCtx ctx = data->ctx; in multi_dec_simple()
83 MppApi *mpi = data->mpi; in multi_dec_simple()
84 MppPacket packet = data->packet; in multi_dec_simple()
85 FileReader reader = cmd->reader; in multi_dec_simple()
87 RK_U32 quiet = data->quiet; in multi_dec_simple()
88 MPP_RET ret = reader_index_read(reader, data->packet_count++, &slot); in multi_dec_simple()
93 pkt_eos = slot->eos; in multi_dec_simple()
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/OK3568_Linux_fs/kernel/include/linux/
H A Dhdmi.h17 * 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,
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H A Dzstd.h2 * 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)
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/OK3568_Linux_fs/external/rknpu2/examples/rknn_yolov5_demo/utils/
H A Dmpp_decoder.cpp28 if (frame) { in ~MppDecoder()
29 mpp_frame_deinit(&frame); in ~MppDecoder()
30 frame = NULL; in ~MppDecoder()
46 this->userdata = userdata; in Init()
47 this->fps = fps; in Init()
48 this->last_frame_time_ms = 0; in Init()
55 return -1; in Init()
73 return -1; in Init()
79 ret = mpp_mpi->control(mpp_ctx, MPP_DEC_GET_CFG, cfg); in Init()
82 return -1; in Init()
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/OK3568_Linux_fs/kernel/drivers/staging/media/atomisp/pci/
H A Dia_css_frame_public.h1 /* 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 */
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/OK3568_Linux_fs/kernel/drivers/media/platform/mtk-vcodec/
H A Dvdec_drv_if.h1 /* 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
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/OK3568_Linux_fs/external/mpp/inc/
H A Dmpp_task.h8 * http://www.apache.org/licenses/LICENSE-2.0
69 * a - poll(input)
70 * b - dequeue(input, *task)
71 * c - task_set_item(packet/frame)
72 * d - enqueue(input, task) // when enqueue return the task is not done yet
75 * a - poll(output)
76 * b - dequeue(output, *task)
77 * c - task_get_item(frame/packet)
78 * d - enqueue(output, task)
84 * a - poll(input)
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/OK3568_Linux_fs/external/rknpu2/examples/3rdparty/mpp/include/rockchip/
H A Dmpp_task.h8 * http://www.apache.org/licenses/LICENSE-2.0
69 * a - poll(input)
70 * b - dequeue(input, *task)
71 * c - task_set_item(packet/frame)
72 * d - enqueue(input, task) // when enqueue return the task is not done yet
75 * a - poll(output)
76 * b - dequeue(output, *task)
77 * c - task_get_item(frame/packet)
78 * d - enqueue(output, task)
84 * a - poll(input)
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/OK3568_Linux_fs/kernel/drivers/scsi/isci/
H A Dunsolicited_frame_control.h7 * 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
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/OK3568_Linux_fs/kernel/Documentation/driver-api/
H A Dframe-buffer.rst1 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
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/OK3568_Linux_fs/external/gstreamer-rockchip/gst/rockchipmpp/
H A Dgstmppdec.c3 * Author: Randy Li <randy.li@rock-chips.com>
6 * Author: Jeffy Chen <jeffy.chen@rock-chips.com>
21 * Boston, MA 02110-1301, USA.
47 (gst_pad_get_task_state ((decoder)->srcpad) == GST_TASK_STARTED)
49 #define GST_MPP_DEC_MUTEX(decoder) (&GST_MPP_DEC (decoder)->mutex)
89 if (self->input_state) in gst_mpp_dec_set_property()
92 self->rotation = g_value_get_enum (value); in gst_mpp_dec_set_property()
97 if (self->input_state) in gst_mpp_dec_set_property()
100 self->width = g_value_get_uint (value); in gst_mpp_dec_set_property()
104 if (self->input_state) in gst_mpp_dec_set_property()
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/OK3568_Linux_fs/external/mpp/mpp/codec/
H A Dmpp_dec_normal.cpp8 * http://www.apache.org/licenses/LICENSE-2.0
35 return ts1->pts - ts2->pts; in ts_cmp()
45 RK_U32 notify = dec->parser_notify_flag; in check_task_wait()
46 RK_U32 last_wait = dec->parser_wait_flag; in check_task_wait()
47 RK_U32 curr_wait = task->wait.val; in check_task_wait()
52 if (dec->reset_flag) in check_task_wait()
69 dec_dbg_status("%p %08x -> %08x [%08x] notify %08x -> %s\n", dec, in check_task_wait()
72 dec->parser_status_flag = task->status.val; in check_task_wait()
73 dec->parser_wait_flag = task->wait.val; in check_task_wait()
74 dec->parser_notify_flag = keep_notify; in check_task_wait()
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/OK3568_Linux_fs/external/mpp/mpp/base/inc/
H A Dmpp_frame_impl.h8 * http://www.apache.org/licenses/LICENSE-2.0
26 /* total 64 bit frame status for internal flow */
30 /* bit 0 ~ 7 common frame status flag for both encoder and decoder */
34 * 0 - pixel data is invalid
35 * 1 - pixel data is valid
41 * 0 - inter frame
42 * 1 - intra frame
48 * 0 - normal intra frame
49 * 1 - IDR frame
54 * 0 - mark as reference frame
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/OK3568_Linux_fs/kernel/include/uapi/drm/
H A Dlima_drm.h1 /* SPDX-License-Identifier: (GPL-2.0 WITH Linux-syscall-note) OR MIT */
2 /* Copyright 2017-2018 Qiang Yu <yuq825@gmail.com> */
36 * heap buffer dynamically increase backup memory size when GP task fail
37 * due to lack of heap memory. size field of heap buffer is an up bound of
43 * create a buffer for used by GPU
46 __u32 size; /* in, buffer size */
47 __u32 flags; /* in, buffer flags */
48 __u32 handle; /* out, GEM buffer handle */
53 * get information of a buffer
56 __u32 handle; /* in, GEM buffer handle */
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