1/*Copyright (c) 2015, The Linux Foundation. All rights reserved.
2
3Redistribution and use in source and binary forms, with or without
4modification, are permitted provided that the following conditions are
5met:
6    * Redistributions of source code must retain the above copyright
7      notice, this list of conditions and the following disclaimer.
8    * Redistributions in binary form must reproduce the above
9      copyright notice, this list of conditions and the following
10      disclaimer in the documentation and/or other materials provided
11      with the distribution.
12    * Neither the name of The Linux Foundation nor the names of its
13      contributors may be used to endorse or promote products derived
14      from this software without specific prior written permission.
15
16THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
17WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
19ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
20BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
23BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
24WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
25OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
26IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.*/
27
28#ifndef __QMPO_H__
29#define __QMPO_H__
30
31#include <stdio.h>
32#include <qexif.h>
33
34//Length of MPO header fields
35#define MP_APP2_FIELD_LENGTH_BYTES 2
36#define MP_FORMAT_IDENTIFIER_BYTES 4
37#define MP_ENDIAN_BYTES 4
38#define MP_HEADER_OFFSET_TO_FIRST_IFD_BYTES 4
39#define MP_INDEX_COUNT_BYTES 2
40#define MP_INDEX_VERSION_BYTES 12
41#define MP_INDEX_NUMBER_OF_IMAGES_BYTES 12
42#define MP_INDEX_ENTRY_BYTES 12
43#define MP_INDEX_IMAGE_UNIQUE_ID_LIST_BYTES 12
44#define MP_INDEX_TOTAL_CAPURED_FRAMES 12
45#define MP_INDEX_OFFSET_OF_NEXT_IFD_BYTES 4
46#define MP_INDEX_ENTRY_VALUE_BYTES 16
47#define MP_INDEX_ENTRY_INDIVIDUAL_IMAGE_ATTRIBUTE_BYTES 4
48#define MP_INDEX_ENTRY_INDIVIDUAL_IMAGE_SIZE_BYTES 4
49#define MP_INDEX_ENTRY_INDIVIDUAL_IMAGE_DATA_OFFSET_BYTES 4
50#define MP_ATTRIBUTE_COUNT_BYTES 2
51#define MP_ATTRIBUTE_OFFSET_OF_NEXT_IFD_BYTES 4
52#define MP_TAG_BYTES 12
53#define MP_INDIVIDUAL_IMAGE_ID_BYTES 33
54#define MP_INDEX_IFD_START 2
55
56#define MPO_BIG_ENDIAN 0x4D4D002A
57#define MPO_LITTLE_ENDIAN 0x49492A00
58
59/* MPO Dependent Type */
60typedef enum
61{
62   NON_DEPENDENT_IMAGE    = 0x00000000,   // Non dependent image
63   DEPENDENT_CHILD_IMAGE  = 0x40000000,   // Dependent child image flag
64   DEPENDENT_PARENT_IMAGE = 0x80000000,   // Dependent parent image flag
65   DEPENDENT_MASK         = 0xc0000000,   // Dependent mask
66   DEPENDENT_MAX,
67} qmpo_dependent_t;
68
69/* MPO Representative Type */
70typedef enum
71{
72  NOT_REPRESENTATIVE_IMAGE = 0x00000000,   // Not a representative image
73  REPRESENTATIVE_IMAGE     = 0x20000000,   // Representative image flag
74  REPRESENTATIVE_MASK      = 0x20000000,   // Representative mask
75  REPRESENTATIVE_MAX,
76} qmpo_representative_t;
77
78/* MPO Image Data Format Type */
79typedef enum
80{
81  JPEG                   = 0x00000000,   // Image is in JPEG format
82  NON_JPEG               = 0x07000000,   // Image is not JPEG
83  IMAGE_DATA_FORMAT_MASK = 0x07000000,   // Image mask
84  IMAGE_DATA_FORMAT_MAX,
85} qmpo_image_data_format_t;
86
87/* MPO Type */
88typedef enum
89{
90  UNDEFINED              = 0x00000000,   // MP types undefined
91  LARGE_TN_CLASS_1       = 0x00010001,   // Large thumbnail class 1 image
92  LARGE_TN_CLASS_2       = 0x00010002,   // Large thumbnail class 2 image
93  MULTI_VIEW_PANORAMA    = 0x00020001,   // Multi-view Panorama image
94  MULTI_VIEW_DISPARITY   = 0x00020002,   // Multi-view Disparity image
95  MULTI_VIEW_MULTI_ANGLE = 0x00020003,   // Multi-view Multi-angle image
96  BASELINE_PRIMARY       = 0x00030000,   // Baseline MP Primary image
97  TYPE_MASK              = 0x00ffffff,   // Type mask
98  TYPE_MAX,
99} qmpo_type_t;
100
101// MP Format Version
102// Use MPOTAGTYPE_MP_F_VERSION as the exif_tag_type (EXIF_UNDEFINED)
103// Count should be 4
104#define _ID_MP_F_VERSION_FIRST           0xb000
105#define MPOTAGID_MP_F_VERSION_FIRST      CONSTRUCT_TAGID(MP_F_VERSION_FIRST, _ID_MP_F_VERSION_FIRST)
106#define MPOTAGTYPE_MP_F_VERSION_FIRST    EXIF_UNDEFINED
107
108// Number of Images
109// Use MPOTAGTYPE_NUMBER_OF_IMAGES as the exif_tag_type (EXIF_LONG)
110// Count should be 1
111#define _ID_NUMBER_OF_IMAGES             0xb001
112#define MPOTAGID_NUMBER_OF_IMAGES        CONSTRUCT_TAGID(NUMBER_OF_IMAGES, _ID_NUMBER_OF_IMAGES)
113#define MPOTAGTYPE_NUMBER_OF_IMAGES      EXIF_LONG
114
115// MP Entry
116// Use MPOTAGTYPE_MP_ENTRY as the exif_tag_type (EXIF_UNDEFINED)
117// Count should be 16 x NumberOfImages
118#define _ID_MP_ENTRY                     0xb002
119#define MPOTAGID_MP_ENTRY                CONSTRUCT_TAGID(MP_ENTRY, _ID_MP_ENTRY)
120#define MPOTAGTYPE_MP_ENTRY              EXIF_UNDEFINED
121
122// Individual Image Unique ID List
123// Use MPOTAGTYPE_IMAGE_UID_LIST as the exif_tag_type (EXIF_UNDEFINED)
124// Count should be 33 x NumberOfImages
125#define _ID_IMAGE_UID_LIST               0xb003
126#define MPOTAGID_IMAGE_UID_LIST          CONSTRUCT_TAGID(IMAGE_UID_LIST, _ID_IMAGE_UID_LIST)
127#define MPOTAGTYPE_IMAGE_UID_LIST        EXIF_UNDEFINED
128
129// Total Number of Camptured Frames
130// Use MPOTAGTYPE_TOTAL_FRAMES as the exif_tag_type (EXIF_LONG)
131// Count should be 1
132#define _ID_TOTAL_FRAMES                 0xb004
133#define MPOTAGID_TOTAL_FRAMES            CONSTRUCT_TAGID(TOTAL_FRAMES, _ID_TOTAL_FRAMES)
134#define MPOTAGTYPE_TOTAL_FRAMES          EXIF_LONG
135
136// MP Format Version
137// Use MPOTAGTYPE_MP_F_VERSION as the exif_tag_type (EXIF_UNDEFINED)
138// Count should be 4
139#define _ID_MP_F_VERSION                 0xb000
140#define MPOTAGID_MP_F_VERSION            CONSTRUCT_TAGID(MP_F_VERSION, _ID_MP_F_VERSION)
141#define MPOTAGTYPE_MP_F_VERSION          EXIF_UNDEFINED
142
143// MP Individual Image Number
144// Use MPOTAGTYPE_MP_INDIVIDUAL_NUM as the exif_tag_type (EXIF_LONG)
145// Count should be 1
146#define _ID_MP_INDIVIDUAL_NUM            0xb101
147#define MPOTAGID_MP_INDIVIDUAL_NUM       CONSTRUCT_TAGID(MP_INDIVIDUAL_NUM, _ID_MP_INDIVIDUAL_NUM)
148#define MPOTAGTYPE_MP_INDIVIDUAL_NUM     EXIF_LONG
149
150#endif
151