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 
29 typedef uint8_t UID[16];
30 
53 };
54 
56  FullFrame = 0,
61 };
62 
63 typedef struct MXFContentPackageRate {
64  int rate;
67 
68 typedef struct KLVPacket {
70  int64_t offset;
71  uint64_t length;
72  int64_t next_klv;
73 } KLVPacket;
74 
75 typedef enum {
82 
83 typedef struct MXFLocalTagPair {
84  int local_tag;
87 
88 extern const uint8_t ff_mxf_random_index_pack_key[16];
89 
90 #define FF_MXF_MasteringDisplay_PREFIX 0x06,0x0e,0x2b,0x34,0x01,0x01,0x01,0x0e,0x04,0x20,0x04,0x01,0x01
91 #define FF_MXF_MasteringDisplayPrimaries { FF_MXF_MasteringDisplay_PREFIX,0x01,0x00,0x00 }
92 #define FF_MXF_MasteringDisplayWhitePointChromaticity { FF_MXF_MasteringDisplay_PREFIX,0x02,0x00,0x00 }
93 #define FF_MXF_MasteringDisplayMaximumLuminance { FF_MXF_MasteringDisplay_PREFIX,0x03,0x00,0x00 }
94 #define FF_MXF_MasteringDisplayMinimumLuminance { FF_MXF_MasteringDisplay_PREFIX,0x04,0x00,0x00 }
95 
96 #define FF_MXF_MASTERING_CHROMA_DEN 50000
97 #define FF_MXF_MASTERING_LUMA_DEN 10000
98 
99 typedef struct MXFCodecUL {
101  unsigned matching_len;
102  int id;
103  const char *desc;
106 } MXFCodecUL;
107 
109 extern const MXFCodecUL ff_mxf_codec_uls[];
110 extern const MXFCodecUL ff_mxf_pixel_format_uls[];
111 extern const MXFCodecUL ff_mxf_codec_tag_uls[];
113 extern const MXFCodecUL ff_mxf_color_trc_uls[];
114 extern const MXFCodecUL ff_mxf_color_space_uls[];
115 
116 int ff_mxf_decode_pixel_layout(const char pixel_layout[16], enum AVPixelFormat *pix_fmt);
118 
119 
120 #define PRIxUID \
121  "%02x.%02x.%02x.%02x." \
122  "%02x.%02x.%02x.%02x." \
123  "%02x.%02x.%02x.%02x." \
124  "%02x.%02x.%02x.%02x"
125 
126 #define UID_ARG(x) \
127  (x)[0], (x)[1], (x)[2], (x)[3], \
128  (x)[4], (x)[5], (x)[6], (x)[7], \
129  (x)[8], (x)[9], (x)[10], (x)[11], \
130  (x)[12], (x)[13], (x)[14], (x)[15] \
131 
132 #ifdef DEBUG
133 #define PRINT_KEY(pc, s, x) \
134  av_log(pc, AV_LOG_VERBOSE, \
135  "%s " \
136  "0x%02x,0x%02x,0x%02x,0x%02x," \
137  "0x%02x,0x%02x,0x%02x,0x%02x," \
138  "0x%02x,0x%02x,0x%02x,0x%02x," \
139  "0x%02x,0x%02x,0x%02x,0x%02x ", \
140  s, UID_ARG(x)); \
141  av_log(pc, AV_LOG_INFO, \
142  "%s " \
143  "%02x.%02x.%02x.%02x." \
144  "%02x.%02x.%02x.%02x." \
145  "%02x.%02x.%02x.%02x." \
146  "%02x.%02x.%02x.%02x\n", \
147  s, UID_ARG(x))
148 #else
149 #define PRINT_KEY(pc, s, x) do { if(0) \
150  av_log(pc, AV_LOG_VERBOSE, \
151  "%s " \
152  "0x%02x,0x%02x,0x%02x,0x%02x," \
153  "0x%02x,0x%02x,0x%02x,0x%02x," \
154  "0x%02x,0x%02x,0x%02x,0x%02x," \
155  "0x%02x,0x%02x,0x%02x,0x%02x ", \
156  s, UID_ARG(x)); \
157  }while(0)
158 #endif
159 
160 #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
RawVWrap
@ RawVWrap
Definition: mxf.h:79
TaggedValue
@ TaggedValue
Definition: mxf.h:50
rational.h
ff_mxf_codec_uls
const MXFCodecUL ff_mxf_codec_uls[]
Definition: mxf.c:40
KLVPacket::offset
int64_t offset
Definition: mxf.h:70
KLVPacket::key
UID key
Definition: mxf.h:69
ContentStorage
@ ContentStorage
Definition: mxf.h:45
SourceClip
@ SourceClip
Definition: mxf.h:35
MXFFrameLayout
MXFFrameLayout
Definition: mxf.h:55
MXFCodecUL::wrapping_indicator_type
MXFWrappingIndicatorType wrapping_indicator_type
Definition: mxf.h:105
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:36
SeparateFields
@ SeparateFields
Definition: mxf.h:57
TapeDescriptor
@ TapeDescriptor
Definition: mxf.h:51
MXFCodecUL::id
int id
Definition: mxf.h:102
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:104
OneField
@ OneField
Definition: mxf.h:58
MXFMetadataSetType
MXFMetadataSetType
Definition: mxf.h:31
MultipleDescriptor
@ MultipleDescriptor
Definition: mxf.h:39
AVCSubDescriptor
@ AVCSubDescriptor
Definition: mxf.h:52
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:101
pix_fmt
static enum AVPixelFormat pix_fmt
Definition: demuxing_decoding.c:41
PulldownComponent
@ PulldownComponent
Definition: mxf.h:37
MXFContentPackageRate::tb
AVRational tb
Definition: mxf.h:65
MXFLocalTagPair::uid
UID uid
Definition: mxf.h:85
NormalWrap
@ NormalWrap
Definition: mxf.h:76
Preface
@ Preface
Definition: mxf.h:43
SubDescriptor
@ SubDescriptor
Definition: mxf.h:46
ff_mxf_codec_tag_uls
const MXFCodecUL ff_mxf_codec_tag_uls[]
Definition: mxf.c:87
SegmentedFrame
@ SegmentedFrame
Definition: mxf.h:60
Descriptor
@ Descriptor
Definition: mxf.h:40
MaterialPackage
@ MaterialPackage
Definition: mxf.h:33
CryptoContext
@ CryptoContext
Definition: mxf.h:42
AVRational
Rational number (pair of numerator and denominator).
Definition: rational.h:58
FullFrame
@ FullFrame
Definition: mxf.h:56
RawAWrap
@ RawAWrap
Definition: mxf.h:78
MXFContentPackageRate::rate
int rate
Definition: mxf.h:64
Track
@ Track
Definition: mxf.h:41
MXFContentPackageRate
Definition: mxf.h:63
EssenceGroup
@ EssenceGroup
Definition: mxf.h:49
Identification
@ Identification
Definition: mxf.h:44
MXFWrappingIndicatorType
MXFWrappingIndicatorType
Definition: mxf.h:75
J2KWrap
@ J2KWrap
Definition: mxf.h:80
IndexTableSegment
@ IndexTableSegment
Definition: mxf.h:47
MixedFields
@ MixedFields
Definition: mxf.h:59
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:32
MXFCodecUL::desc
const char * desc
Definition: mxf.h:103
log.h
EssenceContainerData
@ EssenceContainerData
Definition: mxf.h:48
KLVPacket
Definition: mxf.h:68
pixfmt.h
MXFLocalTagPair
Definition: mxf.h:83
KLVPacket::length
uint64_t length
Definition: mxf.h:71
SourcePackage
@ SourcePackage
Definition: mxf.h:34
KLVPacket::next_klv
int64_t next_klv
Definition: mxf.h:72
MXFCodecUL
Definition: mxf.h:99
MXFLocalTagPair::local_tag
int local_tag
Definition: mxf.h:84
D10D11Wrap
@ D10D11Wrap
Definition: mxf.h:77
Sequence
@ Sequence
Definition: mxf.h:38
UID
uint8_t UID[16]
Definition: mxf.h:29
MXFCodecUL::uid
UID uid
Definition: mxf.h:100