forked from KolibriOS/kolibrios
127 lines
3.9 KiB
C
127 lines
3.9 KiB
C
/*
|
|
* 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 "avformat.h"
|
|
#include "libavcodec/avcodec.h"
|
|
#include <stdint.h>
|
|
|
|
typedef uint8_t UID[16];
|
|
|
|
enum MXFMetadataSetType {
|
|
AnyType,
|
|
MaterialPackage,
|
|
SourcePackage,
|
|
SourceClip,
|
|
TimecodeComponent,
|
|
PulldownComponent,
|
|
Sequence,
|
|
MultipleDescriptor,
|
|
Descriptor,
|
|
Track,
|
|
CryptoContext,
|
|
Preface,
|
|
Identification,
|
|
ContentStorage,
|
|
SubDescriptor,
|
|
IndexTableSegment,
|
|
EssenceContainerData,
|
|
TypeBottom,// add metadata type before this
|
|
EssenceGroup,
|
|
TaggedValue,
|
|
};
|
|
|
|
enum MXFFrameLayout {
|
|
FullFrame = 0,
|
|
SeparateFields,
|
|
OneField,
|
|
MixedFields,
|
|
SegmentedFrame,
|
|
};
|
|
|
|
typedef struct KLVPacket {
|
|
UID key;
|
|
int64_t offset;
|
|
uint64_t length;
|
|
} KLVPacket;
|
|
|
|
typedef struct MXFCodecUL {
|
|
UID uid;
|
|
unsigned matching_len;
|
|
int id;
|
|
} MXFCodecUL;
|
|
|
|
typedef struct {
|
|
struct AVRational time_base;
|
|
int samples_per_frame[6];
|
|
} MXFSamplesPerFrame;
|
|
|
|
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[];
|
|
|
|
int ff_mxf_decode_pixel_layout(const char pixel_layout[16], enum AVPixelFormat *pix_fmt);
|
|
const MXFSamplesPerFrame *ff_mxf_get_samples_per_frame(AVFormatContext *s, 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 */
|