1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
|
/*
* Copyright (c) 2021, Fastree3D
* Adrian Fiergolski <Adrian.Fiergolski@fastree3d.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <errno.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
/* RVF 'pixel depth' field values. */
#define AVTP_RVF_PIXEL_DEPTH_8 0x01
#define AVTP_RVF_PIXEL_DEPTH_10 0x02
#define AVTP_RVF_PIXEL_DEPTH_12 0x03
#define AVTP_RVF_PIXEL_DEPTH_16 0x04
#define AVTP_RVF_PIXEL_DEPTH_USER 0x0F
/* RVF 'pixel format' field values. */
#define AVTP_RVF_PIXEL_FORMAT_MONO 0x00
#define AVTP_RVF_PIXEL_FORMAT_411 0x01
#define AVTP_RVF_PIXEL_FORMAT_420 0x02
#define AVTP_RVF_PIXEL_FORMAT_422 0x03
#define AVTP_RVF_PIXEL_FORMAT_444 0x04
#define AVTP_RVF_PIXEL_FORMAT_4224 0x06
#define AVTP_RVF_PIXEL_FORMAT_4444 0x07
#define AVTP_RVF_PIXEL_FORMAT_BAYER_GRBG 0x08
#define AVTP_RVF_PIXEL_FORMAT_BAYER_RGGB 0x09
#define AVTP_RVF_PIXEL_FORMAT_BAYER_BGGR 0x0A
#define AVTP_RVF_PIXEL_FORMAT_BAYER_GBRG 0x0B
#define AVTP_RVF_PIXEL_FORMAT_USER 0x0F
/* RVF 'frame rate' field values. */
#define AVTP_RVF_FRAME_RATE_1 0x01
#define AVTP_RVF_FRAME_RATE_2 0x02
#define AVTP_RVF_FRAME_RATE_5 0x03
#define AVTP_RVF_FRAME_RATE_10 0x10
#define AVTP_RVF_FRAME_RATE_15 0x11
#define AVTP_RVF_FRAME_RATE_20 0x12
#define AVTP_RVF_FRAME_RATE_24 0x13
#define AVTP_RVF_FRAME_RATE_25 0x14
#define AVTP_RVF_FRAME_RATE_30 0x15
#define AVTP_RVF_FRAME_RATE_48 0x16
#define AVTP_RVF_FRAME_RATE_50 0x17
#define AVTP_RVF_FRAME_RATE_60 0x18
#define AVTP_RVF_FRAME_RATE_72 0x19
#define AVTP_RVF_FRAME_RATE_85 0x1A
#define AVTP_RVF_FRAME_RATE_100 0x30
#define AVTP_RVF_FRAME_RATE_120 0x31
#define AVTP_RVF_FRAME_RATE_150 0x32
#define AVTP_RVF_FRAME_RATE_200 0x33
#define AVTP_RVF_FRAME_RATE_240 0x34
#define AVTP_RVF_FRAME_RATE_300 0x35
#define AVTP_RVF_FRAME_RATE_USER 0x0F
/* RVF 'colorspace' field values. */
#define AVTP_RVF_COLORSPACE_YCbCr 0x01
#define AVTP_RVF_COLORSPACE_SRGB 0x02
#define AVTP_RVF_COLORSPACE_YCgCo 0x03
#define AVTP_RVF_COLORSPACE_GRAY 0x04
#define AVTP_RVF_COLORSPACE_XYZ 0x05
#define AVTP_RVF_COLORSPACE_YCM 0x06
#define AVTP_RVF_COLORSPACE_BT_601 0x07
#define AVTP_RVF_COLORSPACE_BT_709 0x08
#define AVTP_RVF_COLORSPACE_ITU_BT 0x09
#define AVTP_RVF_COLORSPACE_USER 0x0F
enum avtp_rvf_field {
AVTP_RVF_FIELD_SV,
AVTP_RVF_FIELD_MR,
AVTP_RVF_FIELD_TV,
AVTP_RVF_FIELD_SEQ_NUM,
AVTP_RVF_FIELD_TU,
AVTP_RVF_FIELD_STREAM_ID,
AVTP_RVF_FIELD_TIMESTAMP,
AVTP_RVF_FIELD_STREAM_DATA_LEN,
AVTP_RVF_FIELD_ACTIVE_PIXELS,
AVTP_RVF_FIELD_TOTAL_LINES,
AVTP_RVF_FIELD_AP,
AVTP_RVF_FIELD_F,
AVTP_RVF_FIELD_EF,
AVTP_RVF_FIELD_EVT,
AVTP_RVF_FIELD_PD,
AVTP_RVF_FIELD_I,
AVTP_RVF_FIELD_RAW_PIXEL_DEPTH,
AVTP_RVF_FIELD_RAW_PIXEL_FORMAT,
AVTP_RVF_FIELD_RAW_FRAME_RATE,
AVTP_RVF_FIELD_RAW_COLORSPACE,
AVTP_RVF_FIELD_RAW_NUM_LINES,
AVTP_RVF_FIELD_RAW_I_SEQ_NUM,
AVTP_RVF_FIELD_RAW_LINE_NUMBER,
AVTP_RVF_FIELD_MAX,
};
struct avtp_rvf_payload {
uint64_t raw_header;
uint8_t raw_data[0];
} __attribute__((__packed__));
/* Get value of RVF AVTPDU field.
* @pdu: Pointer to PDU struct.
* @field: PDU field to be retrieved.
* @val: Pointer to variable which the retrieved value should be saved.
*
* Returns:
* 0: Success.
* -EINVAL: If any argument is invalid.
*/
int avtp_rvf_pdu_get(const struct avtp_stream_pdu *pdu,
enum avtp_rvf_field field, uint64_t *val);
/* Set value of RVF AVTPDU field.
* @pdu: Pointer to PDU struct.
* @field: PDU field to be set.
* @val: Value to be set.
*
* Returns:
* 0: Success.
* -EINVAL: If any argument is invalid.
*/
int avtp_rvf_pdu_set(struct avtp_stream_pdu *pdu, enum avtp_rvf_field field,
uint64_t val);
/* Initialize RVF AVTPDU. All AVTPDU fields are initialized with zero except
* 'subtype' (which is set to AVTP_SUBTYPE_RVF), 'sv' (which is set to 1),
* @pdu: Pointer to PDU struct.
* @subtype: AVTP CVF Format Subtype of this AVTPDU.
*
* Return values:
* 0: Success.
* -EINVAL: If any argument is invalid.
*/
int avtp_rvf_pdu_init(struct avtp_stream_pdu *pdu);
#ifdef __cplusplus
}
#endif
|
