FFmpeg: libavformat/mxf.h Source File

FFmpeg
mxf.h
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1 /*
2  * MXF
3  * Copyright (c) 2006 SmartJog S.A., Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>
4  *
5  * This file is part of FFmpeg.
6  *
7  * FFmpeg is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * FFmpeg is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with FFmpeg; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 #ifndef AVFORMAT_MXF_H
22 #define AVFORMAT_MXF_H
23 
24 #include <stdint.h>
25 #include "libavutil/log.h"
26 #include "libavutil/pixfmt.h"
27 #include "libavutil/rational.h"
28 #include "libavutil/uuid.h"
29 
30  typedef AVUUID UID;
31 
32  enum MXFMetadataSetType {
33   AnyType,
34   MaterialPackage,
35   SourcePackage,
36   SourceClip,
37   TimecodeComponent,
38   PulldownComponent,
39   Sequence,
40   MultipleDescriptor,
41   Descriptor,
42   Track,
43   CryptoContext,
44   Preface,
45   Identification,
46   ContentStorage,
47   SubDescriptor,
48   IndexTableSegment,
49   EssenceContainerData,
50   EssenceGroup,
51   TaggedValue,
52   TapeDescriptor,
53   AVCSubDescriptor,
54   AudioChannelLabelSubDescriptor,
55   SoundfieldGroupLabelSubDescriptor,
56   GroupOfSoundfieldGroupsLabelSubDescriptor,
57 };
58 
59  enum MXFFrameLayout {
60   FullFrame = 0,
61   SeparateFields,
62   OneField,
63   MixedFields,
64   SegmentedFrame,
65 };
66 
67  typedef struct MXFContentPackageRate {
68   int rate;
69   AVRational tb;
70 } MXFContentPackageRate;
71 
72  typedef struct KLVPacket {
73   UID key;
74   int64_t offset;
75   uint64_t length;
76   int64_t next_klv;
77 } KLVPacket;
78 
79  typedef enum {
80   NormalWrap = 0,
81   D10D11Wrap,
82   RawAWrap,
83   RawVWrap,
84   J2KWrap
85 } MXFWrappingIndicatorType;
86 
87  typedef struct MXFLocalTagPair {
88   int local_tag;
89   UID uid;
90 } MXFLocalTagPair;
91 
92 extern const uint8_t ff_mxf_random_index_pack_key[16];
93 
94  #define FF_MXF_MasteringDisplay_PREFIX 0x06,0x0e,0x2b,0x34,0x01,0x01,0x01,0x0e,0x04,0x20,0x04,0x01,0x01
95  #define FF_MXF_MasteringDisplayPrimaries { FF_MXF_MasteringDisplay_PREFIX,0x01,0x00,0x00 }
96  #define FF_MXF_MasteringDisplayWhitePointChromaticity { FF_MXF_MasteringDisplay_PREFIX,0x02,0x00,0x00 }
97  #define FF_MXF_MasteringDisplayMaximumLuminance { FF_MXF_MasteringDisplay_PREFIX,0x03,0x00,0x00 }
98  #define FF_MXF_MasteringDisplayMinimumLuminance { FF_MXF_MasteringDisplay_PREFIX,0x04,0x00,0x00 }
99 
100  #define FF_MXF_MASTERING_CHROMA_DEN 50000
101  #define FF_MXF_MASTERING_LUMA_DEN 10000
102 
103  typedef struct MXFCodecUL {
104   UID uid;
105   unsigned matching_len;
106   int id;
107   const char *desc;
108   unsigned wrapping_indicator_pos;
109   MXFWrappingIndicatorType wrapping_indicator_type;
110 } MXFCodecUL;
111 
112 extern const MXFCodecUL ff_mxf_data_definition_uls[];
113 extern const MXFCodecUL ff_mxf_codec_uls[];
114 extern const MXFCodecUL ff_mxf_pixel_format_uls[];
115 extern const MXFCodecUL ff_mxf_codec_tag_uls[];
116 extern const MXFCodecUL ff_mxf_color_primaries_uls[];
117 extern const MXFCodecUL ff_mxf_color_trc_uls[];
118 extern const MXFCodecUL ff_mxf_color_space_uls[];
119 
120 int ff_mxf_decode_pixel_layout(const char pixel_layout[16], enum AVPixelFormat *pix_fmt);
121 int ff_mxf_get_content_package_rate(AVRational time_base);
122 
123 
124  #define PRIxUID \
125  "%02x.%02x.%02x.%02x." \
126  "%02x.%02x.%02x.%02x." \
127  "%02x.%02x.%02x.%02x." \
128  "%02x.%02x.%02x.%02x"
129 
130  #define UID_ARG(x) \
131  (x)[0], (x)[1], (x)[2], (x)[3], \
132  (x)[4], (x)[5], (x)[6], (x)[7], \
133  (x)[8], (x)[9], (x)[10], (x)[11], \
134  (x)[12], (x)[13], (x)[14], (x)[15] \
135 
136 #ifdef DEBUG
137 #define PRINT_KEY(pc, s, x) \
138  av_log(pc, AV_LOG_VERBOSE, \
139  "%s " \
140  "0x%02x,0x%02x,0x%02x,0x%02x," \
141  "0x%02x,0x%02x,0x%02x,0x%02x," \
142  "0x%02x,0x%02x,0x%02x,0x%02x," \
143  "0x%02x,0x%02x,0x%02x,0x%02x ", \
144  s, UID_ARG(x)); \
145  av_log(pc, AV_LOG_INFO, \
146  "%s " \
147  "%02x.%02x.%02x.%02x." \
148  "%02x.%02x.%02x.%02x." \
149  "%02x.%02x.%02x.%02x." \
150  "%02x.%02x.%02x.%02x\n", \
151  s, UID_ARG(x))
152 #else
153  #define PRINT_KEY(pc, s, x) do { if(0) \
154  av_log(pc, AV_LOG_VERBOSE, \
155  "%s " \
156  "0x%02x,0x%02x,0x%02x,0x%02x," \
157  "0x%02x,0x%02x,0x%02x,0x%02x," \
158  "0x%02x,0x%02x,0x%02x,0x%02x," \
159  "0x%02x,0x%02x,0x%02x,0x%02x ", \
160  s, UID_ARG(x)); \
161  }while(0)
162 #endif
163 
164 #endif /* AVFORMAT_MXF_H */
AVPixelFormat
AVPixelFormat
Pixel format.
Definition: pixfmt.h:64
ff_mxf_color_trc_uls
const MXFCodecUL ff_mxf_color_trc_uls[]
Definition: mxf.c:107
AVUUID
uint8_t AVUUID[AV_UUID_LEN]
Definition: uuid.h:60
RawVWrap
@ RawVWrap
Definition: mxf.h:83
TaggedValue
@ TaggedValue
Definition: mxf.h:51
rational.h
ff_mxf_codec_uls
const MXFCodecUL ff_mxf_codec_uls[]
Definition: mxf.c:40
KLVPacket::offset
int64_t offset
Definition: mxf.h:74
KLVPacket::key
UID key
Definition: mxf.h:73
ContentStorage
@ ContentStorage
Definition: mxf.h:46
SourceClip
@ SourceClip
Definition: mxf.h:36
MXFFrameLayout
MXFFrameLayout
Definition: mxf.h:59
MXFCodecUL::wrapping_indicator_type
MXFWrappingIndicatorType wrapping_indicator_type
Definition: mxf.h:109
ff_mxf_color_primaries_uls
const MXFCodecUL ff_mxf_color_primaries_uls[]
Definition: mxf.c:92
ff_mxf_get_content_package_rate
int ff_mxf_get_content_package_rate(AVRational time_base)
Definition: mxf.c:214
TimecodeComponent
@ TimecodeComponent
Definition: mxf.h:37
SeparateFields
@ SeparateFields
Definition: mxf.h:61
AudioChannelLabelSubDescriptor
@ AudioChannelLabelSubDescriptor
Definition: mxf.h:54
TapeDescriptor
@ TapeDescriptor
Definition: mxf.h:52
MXFCodecUL::id
int id
Definition: mxf.h:106
ff_mxf_color_space_uls
const MXFCodecUL ff_mxf_color_space_uls[]
Definition: mxf.c:128
ff_mxf_pixel_format_uls
const MXFCodecUL ff_mxf_pixel_format_uls[]
Definition: mxf.c:81
MXFCodecUL::wrapping_indicator_pos
unsigned wrapping_indicator_pos
Definition: mxf.h:108
OneField
@ OneField
Definition: mxf.h:62
GroupOfSoundfieldGroupsLabelSubDescriptor
@ GroupOfSoundfieldGroupsLabelSubDescriptor
Definition: mxf.h:56
MXFMetadataSetType
MXFMetadataSetType
Definition: mxf.h:32
MultipleDescriptor
@ MultipleDescriptor
Definition: mxf.h:40
AVCSubDescriptor
@ AVCSubDescriptor
Definition: mxf.h:53
UID
AVUUID UID
Definition: mxf.h:30
ff_mxf_data_definition_uls
const MXFCodecUL ff_mxf_data_definition_uls[]
SMPTE RP224 http://www.smpte-ra.org/mdd/index.html.
Definition: mxf.c:31
MXFCodecUL::matching_len
unsigned matching_len
Definition: mxf.h:105
pix_fmt
static enum AVPixelFormat pix_fmt
Definition: demuxing_decoding.c:41
PulldownComponent
@ PulldownComponent
Definition: mxf.h:38
MXFContentPackageRate::tb
AVRational tb
Definition: mxf.h:69
MXFLocalTagPair::uid
UID uid
Definition: mxf.h:89
NormalWrap
@ NormalWrap
Definition: mxf.h:80
Preface
@ Preface
Definition: mxf.h:44
SubDescriptor
@ SubDescriptor
Definition: mxf.h:47
ff_mxf_codec_tag_uls
const MXFCodecUL ff_mxf_codec_tag_uls[]
Definition: mxf.c:87
SegmentedFrame
@ SegmentedFrame
Definition: mxf.h:64
Descriptor
@ Descriptor
Definition: mxf.h:41
MaterialPackage
@ MaterialPackage
Definition: mxf.h:34
CryptoContext
@ CryptoContext
Definition: mxf.h:43
AVRational
Rational number (pair of numerator and denominator).
Definition: rational.h:58
FullFrame
@ FullFrame
Definition: mxf.h:60
RawAWrap
@ RawAWrap
Definition: mxf.h:82
MXFContentPackageRate::rate
int rate
Definition: mxf.h:68
Track
@ Track
Definition: mxf.h:42
MXFContentPackageRate
Definition: mxf.h:67
EssenceGroup
@ EssenceGroup
Definition: mxf.h:50
uuid.h
Identification
@ Identification
Definition: mxf.h:45
MXFWrappingIndicatorType
MXFWrappingIndicatorType
Definition: mxf.h:79
J2KWrap
@ J2KWrap
Definition: mxf.h:84
IndexTableSegment
@ IndexTableSegment
Definition: mxf.h:48
MixedFields
@ MixedFields
Definition: mxf.h:63
ff_mxf_random_index_pack_key
const uint8_t ff_mxf_random_index_pack_key[16]
Definition: mxf.c:26
ff_mxf_decode_pixel_layout
int ff_mxf_decode_pixel_layout(const char pixel_layout[16], enum AVPixelFormat *pix_fmt)
Definition: mxf.c:172
AnyType
@ AnyType
Definition: mxf.h:33
MXFCodecUL::desc
const char * desc
Definition: mxf.h:107
log.h
EssenceContainerData
@ EssenceContainerData
Definition: mxf.h:49
KLVPacket
Definition: mxf.h:72
pixfmt.h
MXFLocalTagPair
Definition: mxf.h:87
KLVPacket::length
uint64_t length
Definition: mxf.h:75
SoundfieldGroupLabelSubDescriptor
@ SoundfieldGroupLabelSubDescriptor
Definition: mxf.h:55
SourcePackage
@ SourcePackage
Definition: mxf.h:35
KLVPacket::next_klv
int64_t next_klv
Definition: mxf.h:76
MXFCodecUL
Definition: mxf.h:103
MXFLocalTagPair::local_tag
int local_tag
Definition: mxf.h:88
D10D11Wrap
@ D10D11Wrap
Definition: mxf.h:81
Sequence
@ Sequence
Definition: mxf.h:39
MXFCodecUL::uid
UID uid
Definition: mxf.h:104

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