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 
58 };
59 
61  FullFrame = 0,
66 };
67 
68 typedef struct MXFContentPackageRate {
69  int rate;
72 
73 typedef struct KLVPacket {
75  int64_t offset;
76  uint64_t length;
77  int64_t next_klv;
78 } KLVPacket;
79 
80 typedef enum {
87 
88 typedef struct MXFLocalTagPair {
89  int local_tag;
92 
93 extern const uint8_t ff_mxf_random_index_pack_key[16];
94 
95 #define FF_MXF_MasteringDisplay_PREFIX 0x06,0x0e,0x2b,0x34,0x01,0x01,0x01,0x0e,0x04,0x20,0x04,0x01,0x01
96 #define FF_MXF_MasteringDisplayPrimaries { FF_MXF_MasteringDisplay_PREFIX,0x01,0x00,0x00 }
97 #define FF_MXF_MasteringDisplayWhitePointChromaticity { FF_MXF_MasteringDisplay_PREFIX,0x02,0x00,0x00 }
98 #define FF_MXF_MasteringDisplayMaximumLuminance { FF_MXF_MasteringDisplay_PREFIX,0x03,0x00,0x00 }
99 #define FF_MXF_MasteringDisplayMinimumLuminance { FF_MXF_MasteringDisplay_PREFIX,0x04,0x00,0x00 }
100 
101 #define FF_MXF_MASTERING_CHROMA_DEN 50000
102 #define FF_MXF_MASTERING_LUMA_DEN 10000
103 
104 typedef struct MXFCodecUL {
106  unsigned matching_len;
107  int id;
108  const char *desc;
111 } MXFCodecUL;
112 
114 extern const MXFCodecUL ff_mxf_codec_uls[];
115 extern const MXFCodecUL ff_mxf_pixel_format_uls[];
116 extern const MXFCodecUL ff_mxf_codec_tag_uls[];
118 extern const MXFCodecUL ff_mxf_color_trc_uls[];
119 extern const MXFCodecUL ff_mxf_color_space_uls[];
120 
121 int ff_mxf_decode_pixel_layout(const char pixel_layout[16], enum AVPixelFormat *pix_fmt);
123 
124 
125 #define PRIxUID \
126  "%02x.%02x.%02x.%02x." \
127  "%02x.%02x.%02x.%02x." \
128  "%02x.%02x.%02x.%02x." \
129  "%02x.%02x.%02x.%02x"
130 
131 #define UID_ARG(x) \
132  (x)[0], (x)[1], (x)[2], (x)[3], \
133  (x)[4], (x)[5], (x)[6], (x)[7], \
134  (x)[8], (x)[9], (x)[10], (x)[11], \
135  (x)[12], (x)[13], (x)[14], (x)[15] \
136 
137 #ifdef DEBUG
138 #define PRINT_KEY(pc, s, x) \
139  av_log(pc, AV_LOG_VERBOSE, \
140  "%s " \
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  "0x%02x,0x%02x,0x%02x,0x%02x ", \
145  s, UID_ARG(x)); \
146  av_log(pc, AV_LOG_INFO, \
147  "%s " \
148  "%02x.%02x.%02x.%02x." \
149  "%02x.%02x.%02x.%02x." \
150  "%02x.%02x.%02x.%02x." \
151  "%02x.%02x.%02x.%02x\n", \
152  s, UID_ARG(x))
153 #else
154 #define PRINT_KEY(pc, s, x) do { if(0) \
155  av_log(pc, AV_LOG_VERBOSE, \
156  "%s " \
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  "0x%02x,0x%02x,0x%02x,0x%02x ", \
161  s, UID_ARG(x)); \
162  }while(0)
163 #endif
164 
165 #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:110
AVUUID
uint8_t AVUUID[AV_UUID_LEN]
Definition: uuid.h:60
RawVWrap
@ RawVWrap
Definition: mxf.h:84
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:75
KLVPacket::key
UID key
Definition: mxf.h:74
ContentStorage
@ ContentStorage
Definition: mxf.h:46
SourceClip
@ SourceClip
Definition: mxf.h:36
MXFFrameLayout
MXFFrameLayout
Definition: mxf.h:60
MXFCodecUL::wrapping_indicator_type
MXFWrappingIndicatorType wrapping_indicator_type
Definition: mxf.h:110
ff_mxf_color_primaries_uls
const MXFCodecUL ff_mxf_color_primaries_uls[]
Definition: mxf.c:95
ff_mxf_get_content_package_rate
int ff_mxf_get_content_package_rate(AVRational time_base)
Definition: mxf.c:217
TimecodeComponent
@ TimecodeComponent
Definition: mxf.h:37
SeparateFields
@ SeparateFields
Definition: mxf.h:62
AudioChannelLabelSubDescriptor
@ AudioChannelLabelSubDescriptor
Definition: mxf.h:54
TapeDescriptor
@ TapeDescriptor
Definition: mxf.h:52
MXFCodecUL::id
int id
Definition: mxf.h:107
ff_mxf_color_space_uls
const MXFCodecUL ff_mxf_color_space_uls[]
Definition: mxf.c:131
ff_mxf_pixel_format_uls
const MXFCodecUL ff_mxf_pixel_format_uls[]
Definition: mxf.c:84
MXFCodecUL::wrapping_indicator_pos
unsigned wrapping_indicator_pos
Definition: mxf.h:109
OneField
@ OneField
Definition: mxf.h:63
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:106
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:70
MXFLocalTagPair::uid
UID uid
Definition: mxf.h:90
NormalWrap
@ NormalWrap
Definition: mxf.h:81
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:90
SegmentedFrame
@ SegmentedFrame
Definition: mxf.h:65
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:61
RawAWrap
@ RawAWrap
Definition: mxf.h:83
MXFContentPackageRate::rate
int rate
Definition: mxf.h:69
Track
@ Track
Definition: mxf.h:42
MXFContentPackageRate
Definition: mxf.h:68
EssenceGroup
@ EssenceGroup
Definition: mxf.h:50
uuid.h
Identification
@ Identification
Definition: mxf.h:45
MXFWrappingIndicatorType
MXFWrappingIndicatorType
Definition: mxf.h:80
J2KWrap
@ J2KWrap
Definition: mxf.h:85
IndexTableSegment
@ IndexTableSegment
Definition: mxf.h:48
MixedFields
@ MixedFields
Definition: mxf.h:64
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:175
AnyType
@ AnyType
Definition: mxf.h:33
MXFCodecUL::desc
const char * desc
Definition: mxf.h:108
log.h
EssenceContainerData
@ EssenceContainerData
Definition: mxf.h:49
KLVPacket
Definition: mxf.h:73
pixfmt.h
MXFLocalTagPair
Definition: mxf.h:88
KLVPacket::length
uint64_t length
Definition: mxf.h:76
SoundfieldGroupLabelSubDescriptor
@ SoundfieldGroupLabelSubDescriptor
Definition: mxf.h:55
SourcePackage
@ SourcePackage
Definition: mxf.h:35
KLVPacket::next_klv
int64_t next_klv
Definition: mxf.h:77
MXFCodecUL
Definition: mxf.h:104
MXFLocalTagPair::local_tag
int local_tag
Definition: mxf.h:89
D10D11Wrap
@ D10D11Wrap
Definition: mxf.h:82
Sequence
@ Sequence
Definition: mxf.h:39
MXFCodecUL::uid
UID uid
Definition: mxf.h:105
FFV1SubDescriptor
@ FFV1SubDescriptor
Definition: mxf.h:57