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 
59 };
60 
62  FullFrame = 0,
67 };
68 
69 typedef struct MXFContentPackageRate {
70  int rate;
73 
74 typedef struct KLVPacket {
76  int64_t offset;
77  uint64_t length;
78  int64_t next_klv;
79 } KLVPacket;
80 
81 typedef enum {
88 
89 typedef struct MXFLocalTagPair {
90  int local_tag;
93 
94 extern const uint8_t ff_mxf_random_index_pack_key[16];
95 
96 #define FF_MXF_MasteringDisplay_PREFIX 0x06,0x0e,0x2b,0x34,0x01,0x01,0x01,0x0e,0x04,0x20,0x04,0x01,0x01
97 #define FF_MXF_MasteringDisplayPrimaries { FF_MXF_MasteringDisplay_PREFIX,0x01,0x00,0x00 }
98 #define FF_MXF_MasteringDisplayWhitePointChromaticity { FF_MXF_MasteringDisplay_PREFIX,0x02,0x00,0x00 }
99 #define FF_MXF_MasteringDisplayMaximumLuminance { FF_MXF_MasteringDisplay_PREFIX,0x03,0x00,0x00 }
100 #define FF_MXF_MasteringDisplayMinimumLuminance { FF_MXF_MasteringDisplay_PREFIX,0x04,0x00,0x00 }
101 
102 #define FF_MXF_MASTERING_CHROMA_DEN 50000
103 #define FF_MXF_MASTERING_LUMA_DEN 10000
104 
105 typedef struct MXFCodecUL {
107  unsigned matching_len;
108  int id;
109  const char *desc;
112 } MXFCodecUL;
113 
115 extern const MXFCodecUL ff_mxf_codec_uls[];
116 extern const MXFCodecUL ff_mxf_pixel_format_uls[];
117 extern const MXFCodecUL ff_mxf_codec_tag_uls[];
119 extern const MXFCodecUL ff_mxf_color_trc_uls[];
120 extern const MXFCodecUL ff_mxf_color_space_uls[];
121 
122 int ff_mxf_decode_pixel_layout(const char pixel_layout[16], enum AVPixelFormat *pix_fmt);
124 
125 
126 #define PRIxUID \
127  "%02x.%02x.%02x.%02x." \
128  "%02x.%02x.%02x.%02x." \
129  "%02x.%02x.%02x.%02x." \
130  "%02x.%02x.%02x.%02x"
131 
132 #define UID_ARG(x) \
133  (x)[0], (x)[1], (x)[2], (x)[3], \
134  (x)[4], (x)[5], (x)[6], (x)[7], \
135  (x)[8], (x)[9], (x)[10], (x)[11], \
136  (x)[12], (x)[13], (x)[14], (x)[15] \
137 
138 #ifdef DEBUG
139 #define PRINT_KEY(pc, s, x) \
140  av_log(pc, AV_LOG_VERBOSE, \
141  "%s " \
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  "0x%02x,0x%02x,0x%02x,0x%02x ", \
146  s, UID_ARG(x)); \
147  av_log(pc, AV_LOG_INFO, \
148  "%s " \
149  "%02x.%02x.%02x.%02x." \
150  "%02x.%02x.%02x.%02x." \
151  "%02x.%02x.%02x.%02x." \
152  "%02x.%02x.%02x.%02x\n", \
153  s, UID_ARG(x))
154 #else
155 #define PRINT_KEY(pc, s, x) do { if(0) \
156  av_log(pc, AV_LOG_VERBOSE, \
157  "%s " \
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  "0x%02x,0x%02x,0x%02x,0x%02x ", \
162  s, UID_ARG(x)); \
163  }while(0)
164 #endif
165 
166 #endif /* AVFORMAT_MXF_H */
AVPixelFormat
AVPixelFormat
Pixel format.
Definition: pixfmt.h:71
ff_mxf_color_trc_uls
const MXFCodecUL ff_mxf_color_trc_uls[]
Definition: mxf.c:112
AVUUID
uint8_t AVUUID[AV_UUID_LEN]
Definition: uuid.h:60
RawVWrap
@ RawVWrap
Definition: mxf.h:85
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:76
KLVPacket::key
UID key
Definition: mxf.h:75
ContentStorage
@ ContentStorage
Definition: mxf.h:46
SourceClip
@ SourceClip
Definition: mxf.h:36
MXFFrameLayout
MXFFrameLayout
Definition: mxf.h:61
MXFCodecUL::wrapping_indicator_type
MXFWrappingIndicatorType wrapping_indicator_type
Definition: mxf.h:111
ff_mxf_color_primaries_uls
const MXFCodecUL ff_mxf_color_primaries_uls[]
Definition: mxf.c:97
ff_mxf_get_content_package_rate
int ff_mxf_get_content_package_rate(AVRational time_base)
Definition: mxf.c:219
TimecodeComponent
@ TimecodeComponent
Definition: mxf.h:37
SeparateFields
@ SeparateFields
Definition: mxf.h:63
AudioChannelLabelSubDescriptor
@ AudioChannelLabelSubDescriptor
Definition: mxf.h:54
TapeDescriptor
@ TapeDescriptor
Definition: mxf.h:52
MXFCodecUL::id
int id
Definition: mxf.h:108
ff_mxf_color_space_uls
const MXFCodecUL ff_mxf_color_space_uls[]
Definition: mxf.c:133
ff_mxf_pixel_format_uls
const MXFCodecUL ff_mxf_pixel_format_uls[]
Definition: mxf.c:86
MXFCodecUL::wrapping_indicator_pos
unsigned wrapping_indicator_pos
Definition: mxf.h:110
OneField
@ OneField
Definition: mxf.h:64
GroupOfSoundfieldGroupsLabelSubDescriptor
@ GroupOfSoundfieldGroupsLabelSubDescriptor
Definition: mxf.h:56
MXFMetadataSetType
MXFMetadataSetType
Definition: mxf.h:32
MultipleDescriptor
@ MultipleDescriptor
Definition: mxf.h:40
pix_fmt
static enum AVPixelFormat pix_fmt
Definition: demux_decode.c:41
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:107
PulldownComponent
@ PulldownComponent
Definition: mxf.h:38
MXFContentPackageRate::tb
AVRational tb
Definition: mxf.h:71
MXFLocalTagPair::uid
UID uid
Definition: mxf.h:91
NormalWrap
@ NormalWrap
Definition: mxf.h:82
Preface
@ Preface
Definition: mxf.h:44
JPEG2000SubDescriptor
@ JPEG2000SubDescriptor
Definition: mxf.h:58
SubDescriptor
@ SubDescriptor
Definition: mxf.h:47
ff_mxf_codec_tag_uls
const MXFCodecUL ff_mxf_codec_tag_uls[]
Definition: mxf.c:92
SegmentedFrame
@ SegmentedFrame
Definition: mxf.h:66
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:62
RawAWrap
@ RawAWrap
Definition: mxf.h:84
MXFContentPackageRate::rate
int rate
Definition: mxf.h:70
Track
@ Track
Definition: mxf.h:42
MXFContentPackageRate
Definition: mxf.h:69
EssenceGroup
@ EssenceGroup
Definition: mxf.h:50
uuid.h
Identification
@ Identification
Definition: mxf.h:45
MXFWrappingIndicatorType
MXFWrappingIndicatorType
Definition: mxf.h:81
J2KWrap
@ J2KWrap
Definition: mxf.h:86
IndexTableSegment
@ IndexTableSegment
Definition: mxf.h:48
MixedFields
@ MixedFields
Definition: mxf.h:65
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:177
AnyType
@ AnyType
Definition: mxf.h:33
MXFCodecUL::desc
const char * desc
Definition: mxf.h:109
log.h
EssenceContainerData
@ EssenceContainerData
Definition: mxf.h:49
KLVPacket
Definition: mxf.h:74
pixfmt.h
MXFLocalTagPair
Definition: mxf.h:89
KLVPacket::length
uint64_t length
Definition: mxf.h:77
SoundfieldGroupLabelSubDescriptor
@ SoundfieldGroupLabelSubDescriptor
Definition: mxf.h:55
SourcePackage
@ SourcePackage
Definition: mxf.h:35
KLVPacket::next_klv
int64_t next_klv
Definition: mxf.h:78
MXFCodecUL
Definition: mxf.h:105
MXFLocalTagPair::local_tag
int local_tag
Definition: mxf.h:90
D10D11Wrap
@ D10D11Wrap
Definition: mxf.h:83
Sequence
@ Sequence
Definition: mxf.h:39
MXFCodecUL::uid
UID uid
Definition: mxf.h:106
FFV1SubDescriptor
@ FFV1SubDescriptor
Definition: mxf.h:57