1 /* GStreamer
2  * Copyright (C) <2009> Sebastian Dröge <sebastian.droege@collabora.co.uk>
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Library General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18  */
19 
20 #ifndef __MXF_UL_H__
21 #define __MXF_UL_H__
22 
23 #include <gst/gst.h>
24 
25 /* SMPTE 377M 3.2 */
26 typedef struct {
27   guint8 u[16];
28 } MXFUL;
29 
30 typedef enum {
31   MXF_UL_SMPTE,
32   MXF_UL_FILL,
33   MXF_UL_PARTITION_PACK,
34   MXF_UL_PRIMER_PACK,
35   MXF_UL_METADATA,
36   MXF_UL_DESCRIPTIVE_METADATA,
37   MXF_UL_RANDOM_INDEX_PACK,
38   MXF_UL_INDEX_TABLE_SEGMENT,
39   MXF_UL_GENERIC_CONTAINER_SYSTEM_ITEM,
40   MXF_UL_GENERIC_CONTAINER_ESSENCE_ELEMENT,
41   MXF_UL_GENERIC_CONTAINER_ESSENCE_CONTAINER_LABEL,
42   MXF_UL_AVID_ESSENCE_CONTAINER_ESSENCE_ELEMENT,
43   MXF_UL_AVID_ESSENCE_CONTAINER_ESSENCE_LABEL,
44   MXF_UL_OPERATIONAL_PATTERN_IDENTIFICATION,
45   MXF_UL_TRACK_TIMECODE_12M_INACTIVE,
46   MXF_UL_TRACK_TIMECODE_12M_ACTIVE,
47   MXF_UL_TRACK_TIMECODE_309M,
48   MXF_UL_TRACK_METADATA,
49   MXF_UL_TRACK_PICTURE_ESSENCE,
50   MXF_UL_TRACK_SOUND_ESSENCE,
51   MXF_UL_TRACK_DATA_ESSENCE,
52   MXF_UL_TRACK_AUXILIARY_DATA,
53   MXF_UL_TRACK_PARSED_TEXT,
54   MXF_UL_TRACK_AVID_PICTURE_ESSENCE,
55   MXF_UL_INSTANCE_UID,
56   MXF_UL_GENERATION_UID,
57   MXF_UL_LAST_MODIFIED_DATE,
58   MXF_UL_VERSION,
59   MXF_UL_OBJECT_MODEL_VERSION,
60   MXF_UL_PRIMARY_PACKAGE,
61   MXF_UL_IDENTIFICATIONS,
62   MXF_UL_CONTENT_STORAGE,
63   MXF_UL_OPERATIONAL_PATTERN,
64   MXF_UL_ESSENCE_CONTAINERS,
65   MXF_UL_DM_SCHEMES,
66   MXF_UL_THIS_GENERATION_UID,
67   MXF_UL_COMPANY_NAME,
68   MXF_UL_PRODUCT_NAME,
69   MXF_UL_PRODUCT_VERSION,
70   MXF_UL_VERSION_STRING,
71   MXF_UL_PRODUCT_UID,
72   MXF_UL_MODIFICATION_DATE,
73   MXF_UL_TOOLKIT_VERSION,
74   MXF_UL_PLATFORM,
75   MXF_UL_PACKAGES,
76   MXF_UL_ESSENCE_CONTAINER_DATA,
77   MXF_UL_LINKED_PACKAGE_UID,
78   MXF_UL_BODY_SID,
79   MXF_UL_INDEX_SID,
80   MXF_UL_PACKAGE_UID,
81   MXF_UL_PACKAGE_NAME,
82   MXF_UL_PACKAGE_CREATION_DATE,
83   MXF_UL_PACKAGE_MODIFIED_DATE,
84   MXF_UL_TRACKS,
85   MXF_UL_DESCRIPTOR,
86   MXF_UL_TRACK_ID,
87   MXF_UL_TRACK_NUMBER,
88   MXF_UL_TRACK_NAME,
89   MXF_UL_SEQUENCE,
90   MXF_UL_EDIT_RATE,
91   MXF_UL_ORIGIN,
92   MXF_UL_EVENT_EDIT_RATE,
93   MXF_UL_EVENT_ORIGIN,
94   MXF_UL_DATA_DEFINITION,
95   MXF_UL_DURATION,
96   MXF_UL_STRUCTURAL_COMPONENTS,
97   MXF_UL_ROUNDED_TIMECODE_BASE,
98   MXF_UL_START_TIMECODE,
99   MXF_UL_DROP_FRAME,
100   MXF_UL_START_POSITION,
101   MXF_UL_SOURCE_PACKAGE_ID,
102   MXF_UL_SOURCE_TRACK_ID,
103   MXF_UL_DM_SOURCECLIP_TRACK_IDS,
104   MXF_UL_EVENT_START_POSITION,
105   MXF_UL_EVENT_COMMENT,
106   MXF_UL_DM_SEGMENT_TRACK_IDS,
107   MXF_UL_DM_FRAMEWORK,
108   MXF_UL_LOCATORS,
109   MXF_UL_LINKED_TRACK_ID,
110   MXF_UL_SAMPLE_RATE,
111   MXF_UL_CONTAINER_DURATION,
112   MXF_UL_ESSENCE_CONTAINER,
113   MXF_UL_CODEC,
114   MXF_UL_SIGNAL_STANDARD,
115   MXF_UL_FRAME_LAYOUT,
116   MXF_UL_STORED_WIDTH,
117   MXF_UL_STORED_HEIGHT,
118   MXF_UL_STORED_F2_OFFSET,
119   MXF_UL_SAMPLED_WIDTH,
120   MXF_UL_SAMPLED_HEIGHT,
121   MXF_UL_SAMPLED_X_OFFSET,
122   MXF_UL_SAMPLED_Y_OFFSET,
123   MXF_UL_DISPLAY_HEIGHT,
124   MXF_UL_DISPLAY_WIDTH,
125   MXF_UL_DISPLAY_X_OFFSET,
126   MXF_UL_DISPLAY_Y_OFFSET,
127   MXF_UL_DISPLAY_F2_OFFSET,
128   MXF_UL_ASPECT_RATIO,
129   MXF_UL_ACTIVE_FORMAT_DESCRIPTOR,
130   MXF_UL_VIDEO_LINE_MAP,
131   MXF_UL_ALPHA_TRANSPARENCY,
132   MXF_UL_CAPTURE_GAMMA,
133   MXF_UL_IMAGE_ALIGNMENT_OFFSET,
134   MXF_UL_IMAGE_START_OFFSET,
135   MXF_UL_IMAGE_END_OFFSET,
136   MXF_UL_FIELD_DOMINANCE,
137   MXF_UL_PICTURE_ESSENCE_CODING,
138   MXF_UL_AUDIO_SAMPLING_RATE,
139   MXF_UL_LOCKED,
140   MXF_UL_AUDIO_REF_LEVEL,
141   MXF_UL_ELECTRO_SPATIAL_FORMULATION,
142   MXF_UL_CHANNEL_COUNT,
143   MXF_UL_QUANTIZATION_BITS,
144   MXF_UL_DIAL_NORM,
145   MXF_UL_SOUND_ESSENCE_COMPRESSION,
146   MXF_UL_COMPONENT_DEPTH,
147   MXF_UL_HORIZONTAL_SUBSAMPLING,
148   MXF_UL_VERTICAL_SUBSAMPLING,
149   MXF_UL_COLOR_SITING,
150   MXF_UL_REVERSED_BYTE_ORDER,
151   MXF_UL_PADDING_BITS,
152   MXF_UL_ALPHA_SAMPLE_DEPTH,
153   MXF_UL_BLACK_REF_LEVEL,
154   MXF_UL_WHITE_REF_LEVEL,
155   MXF_UL_COLOR_RANGE,
156   MXF_UL_COMPONENT_MAX_REF,
157   MXF_UL_COMPONENT_MIN_REF,
158   MXF_UL_ALPHA_MAX_REF,
159   MXF_UL_ALPHA_MIN_REF,
160   MXF_UL_SCANNING_DIRECTION,
161   MXF_UL_PIXEL_LAYOUT,
162   MXF_UL_DATA_ESSENCE_CODING,
163   MXF_UL_SUB_DESCRIPTORS,
164   MXF_UL_LOCATOR_NAME,
165   MXF_UL_URL_STRING,
166   MXF_UL_MAX
167 } MXFULId;
168 
169 extern const MXFUL _mxf_ul_table[MXF_UL_MAX];
170 
171 #define MXF_UL(id) (&_mxf_ul_table[MXF_UL_##id])
172 
173 gboolean mxf_ul_is_equal (const MXFUL *a, const MXFUL *b);
174 gboolean mxf_ul_is_subclass (const MXFUL *class, const MXFUL *subclass);
175 gboolean mxf_ul_is_zero (const MXFUL *ul);
176 gboolean mxf_ul_is_valid (const MXFUL *ul);
177 guint mxf_ul_hash (const MXFUL *ul);
178 
179 gchar * mxf_ul_to_string (const MXFUL *ul, gchar str[48]);
180 MXFUL * mxf_ul_from_string (const gchar *str, MXFUL *ul);
181 
182 gboolean mxf_ul_array_parse (MXFUL **array, guint32 *count, const guint8 *data, guint size);
183 
184 #endif /* __MXF_UL_H__ */
185