Imported Debian version 2.5.2~trusty
[deb_ffmpeg.git] / ffmpeg / libavformat / mxf.h
... / ...
CommitLineData
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 "avformat.h"
25#include "libavcodec/avcodec.h"
26#include <stdint.h>
27
28typedef uint8_t UID[16];
29
30enum MXFMetadataSetType {
31 AnyType,
32 MaterialPackage,
33 SourcePackage,
34 SourceClip,
35 TimecodeComponent,
36 PulldownComponent,
37 Sequence,
38 MultipleDescriptor,
39 Descriptor,
40 Track,
41 CryptoContext,
42 Preface,
43 Identification,
44 ContentStorage,
45 SubDescriptor,
46 IndexTableSegment,
47 EssenceContainerData,
48 TypeBottom,// add metadata type before this
49 EssenceGroup,
50};
51
52enum MXFFrameLayout {
53 FullFrame = 0,
54 SeparateFields,
55 OneField,
56 MixedFields,
57 SegmentedFrame,
58};
59
60typedef struct KLVPacket {
61 UID key;
62 int64_t offset;
63 uint64_t length;
64} KLVPacket;
65
66typedef struct MXFCodecUL {
67 UID uid;
68 unsigned matching_len;
69 int id;
70} MXFCodecUL;
71
72typedef struct {
73 struct AVRational time_base;
74 int samples_per_frame[6];
75} MXFSamplesPerFrame;
76
77extern const MXFCodecUL ff_mxf_data_definition_uls[];
78extern const MXFCodecUL ff_mxf_codec_uls[];
79extern const MXFCodecUL ff_mxf_pixel_format_uls[];
80
81int ff_mxf_decode_pixel_layout(const char pixel_layout[16], enum AVPixelFormat *pix_fmt);
82const MXFSamplesPerFrame *ff_mxf_get_samples_per_frame(AVFormatContext *s, AVRational time_base);
83
84#define PRIxUID \
85 "%02x.%02x.%02x.%02x." \
86 "%02x.%02x.%02x.%02x." \
87 "%02x.%02x.%02x.%02x." \
88 "%02x.%02x.%02x.%02x"
89
90#define UID_ARG(x) \
91 (x)[0], (x)[1], (x)[2], (x)[3], \
92 (x)[4], (x)[5], (x)[6], (x)[7], \
93 (x)[8], (x)[9], (x)[10], (x)[11], \
94 (x)[12], (x)[13], (x)[14], (x)[15] \
95
96#ifdef DEBUG
97#define PRINT_KEY(pc, s, x) \
98 av_log(pc, AV_LOG_VERBOSE, \
99 "%s " \
100 "0x%02x,0x%02x,0x%02x,0x%02x," \
101 "0x%02x,0x%02x,0x%02x,0x%02x," \
102 "0x%02x,0x%02x,0x%02x,0x%02x," \
103 "0x%02x,0x%02x,0x%02x,0x%02x ", \
104 s, \
105 (x)[0], (x)[1], (x)[2], (x)[3], \
106 (x)[4], (x)[5], (x)[6], (x)[7], \
107 (x)[8], (x)[9], (x)[10], (x)[11], \
108 (x)[12], (x)[13], (x)[14], (x)[15]); \
109 av_log(pc, AV_LOG_INFO, \
110 "%s " \
111 "%02x.%02x.%02x.%02x." \
112 "%02x.%02x.%02x.%02x." \
113 "%02x.%02x.%02x.%02x." \
114 "%02x.%02x.%02x.%02x\n", \
115 s, \
116 (x)[0], (x)[1], (x)[2], (x)[3], \
117 (x)[4], (x)[5], (x)[6], (x)[7], \
118 (x)[8], (x)[9], (x)[10], (x)[11], \
119 (x)[12], (x)[13], (x)[14], (x)[15])
120#else
121#define PRINT_KEY(pc, s, x)
122#endif
123
124#endif /* AVFORMAT_MXF_H */