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/*
* MXF
* Copyright (c) 2006 SmartJog S.A., Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVFORMAT_MXF_H
#define AVFORMAT_MXF_H
#include <stdint.h>
#include "libavutil/log.h"
#include "libavutil/pixfmt.h"
#include "libavutil/rational.h"
#include "libavutil/uuid.h"
typedef AVUUID UID;
enum MXFMetadataSetType {
MaterialPackage = 1,
SourcePackage,
SourceClip,
TimecodeComponent,
PulldownComponent,
Sequence,
MultipleDescriptor,
Descriptor,
Track,
CryptoContext,
Preface,
Identification,
ContentStorage,
SubDescriptor,
IndexTableSegment,
EssenceContainerData,
EssenceGroup,
TaggedValue,
TapeDescriptor,
AVCSubDescriptor,
AudioChannelLabelSubDescriptor,
SoundfieldGroupLabelSubDescriptor,
GroupOfSoundfieldGroupsLabelSubDescriptor,
FFV1SubDescriptor,
JPEG2000SubDescriptor,
MetadataSetTypeNB
};
enum MXFFrameLayout {
FullFrame = 0,
SeparateFields,
OneField,
MixedFields,
SegmentedFrame,
};
typedef struct MXFContentPackageRate {
int rate;
AVRational tb;
} MXFContentPackageRate;
typedef struct KLVPacket {
UID key;
int64_t offset;
uint64_t length;
int64_t next_klv;
} KLVPacket;
typedef enum {
NormalWrap = 0,
D10D11Wrap,
RawAWrap,
RawVWrap,
J2KWrap
} MXFWrappingIndicatorType;
typedef struct MXFLocalTagPair {
int local_tag;
UID uid;
} MXFLocalTagPair;
extern const uint8_t ff_mxf_random_index_pack_key[16];
#define FF_MXF_MasteringDisplay_PREFIX 0x06,0x0e,0x2b,0x34,0x01,0x01,0x01,0x0e,0x04,0x20,0x04,0x01,0x01
#define FF_MXF_MasteringDisplayPrimaries { FF_MXF_MasteringDisplay_PREFIX,0x01,0x00,0x00 }
#define FF_MXF_MasteringDisplayWhitePointChromaticity { FF_MXF_MasteringDisplay_PREFIX,0x02,0x00,0x00 }
#define FF_MXF_MasteringDisplayMaximumLuminance { FF_MXF_MasteringDisplay_PREFIX,0x03,0x00,0x00 }
#define FF_MXF_MasteringDisplayMinimumLuminance { FF_MXF_MasteringDisplay_PREFIX,0x04,0x00,0x00 }
#define FF_MXF_MASTERING_CHROMA_DEN 50000
#define FF_MXF_MASTERING_LUMA_DEN 10000
typedef struct MXFCodecUL {
UID uid;
unsigned matching_len;
int id;
const char *desc;
unsigned wrapping_indicator_pos;
MXFWrappingIndicatorType wrapping_indicator_type;
} MXFCodecUL;
extern const MXFCodecUL ff_mxf_data_definition_uls[];
extern const MXFCodecUL ff_mxf_codec_uls[];
extern const MXFCodecUL ff_mxf_pixel_format_uls[];
extern const MXFCodecUL ff_mxf_codec_tag_uls[];
extern const MXFCodecUL ff_mxf_color_primaries_uls[];
extern const MXFCodecUL ff_mxf_color_trc_uls[];
extern const MXFCodecUL ff_mxf_color_space_uls[];
int ff_mxf_decode_pixel_layout(const char pixel_layout[16], enum AVPixelFormat *pix_fmt);
int ff_mxf_get_content_package_rate(AVRational time_base);
#define PRIxUID \
"%02x.%02x.%02x.%02x." \
"%02x.%02x.%02x.%02x." \
"%02x.%02x.%02x.%02x." \
"%02x.%02x.%02x.%02x"
#define UID_ARG(x) \
(x)[0], (x)[1], (x)[2], (x)[3], \
(x)[4], (x)[5], (x)[6], (x)[7], \
(x)[8], (x)[9], (x)[10], (x)[11], \
(x)[12], (x)[13], (x)[14], (x)[15] \
#ifdef DEBUG
#define PRINT_KEY(pc, s, x) \
av_log(pc, AV_LOG_VERBOSE, \
"%s " \
"0x%02x,0x%02x,0x%02x,0x%02x," \
"0x%02x,0x%02x,0x%02x,0x%02x," \
"0x%02x,0x%02x,0x%02x,0x%02x," \
"0x%02x,0x%02x,0x%02x,0x%02x ", \
s, UID_ARG(x)); \
av_log(pc, AV_LOG_INFO, \
"%s " \
"%02x.%02x.%02x.%02x." \
"%02x.%02x.%02x.%02x." \
"%02x.%02x.%02x.%02x." \
"%02x.%02x.%02x.%02x\n", \
s, UID_ARG(x))
#else
#define PRINT_KEY(pc, s, x) do { if(0) \
av_log(pc, AV_LOG_VERBOSE, \
"%s " \
"0x%02x,0x%02x,0x%02x,0x%02x," \
"0x%02x,0x%02x,0x%02x,0x%02x," \
"0x%02x,0x%02x,0x%02x,0x%02x," \
"0x%02x,0x%02x,0x%02x,0x%02x ", \
s, UID_ARG(x)); \
}while(0)
#endif
#endif /* AVFORMAT_MXF_H */
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