[deb_ffmpeg.git] / ffmpeg / libavformat / mxf.h

/*
 * 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,
    Sequence,
    MultipleDescriptor,
    Descriptor,
    Track,
    CryptoContext,
    Preface,
    Identification,
    ContentStorage,
    SubDescriptor,
    IndexTableSegment,
    EssenceContainerData,
    TypeBottom,// add metadata type before this
};

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[];

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,                                      \
            (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]);    \
    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,                                      \
            (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])
#else
#define PRINT_KEY(pc, s, x)
#endif

#endif /* AVFORMAT_MXF_H */
Commit	Line	Data
2ba45a60 DM	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
	28	typedef uint8_t UID[16];
	29
	30	enum MXFMetadataSetType {
	31	AnyType,
	32	MaterialPackage,
	33	SourcePackage,
	34	SourceClip,
	35	TimecodeComponent,
	36	Sequence,
	37	MultipleDescriptor,
	38	Descriptor,
	39	Track,
	40	CryptoContext,
	41	Preface,
	42	Identification,
	43	ContentStorage,
	44	SubDescriptor,
	45	IndexTableSegment,
	46	EssenceContainerData,
	47	TypeBottom,// add metadata type before this
	48	};
	49
	50	enum MXFFrameLayout {
	51	FullFrame = 0,
	52	SeparateFields,
	53	OneField,
	54	MixedFields,
	55	SegmentedFrame,
	56	};
	57
	58	typedef struct KLVPacket {
	59	UID key;
	60	int64_t offset;
	61	uint64_t length;
	62	} KLVPacket;
	63
	64	typedef struct MXFCodecUL {
65	UID uid;
66	unsigned matching_len;
67	int id;
68	} MXFCodecUL;
69
70	typedef struct {
71	struct AVRational time_base;
72	int samples_per_frame[6];
73	} MXFSamplesPerFrame;
74
75	extern const MXFCodecUL ff_mxf_data_definition_uls[];
76	extern const MXFCodecUL ff_mxf_codec_uls[];
77	extern const MXFCodecUL ff_mxf_pixel_format_uls[];
78
79	int ff_mxf_decode_pixel_layout(const char pixel_layout[16], enum AVPixelFormat *pix_fmt);
80	const MXFSamplesPerFrame ff_mxf_get_samples_per_frame(AVFormatContext s, AVRational time_base);
81
82	#define PRIxUID \
83	"%02x.%02x.%02x.%02x." \
84	"%02x.%02x.%02x.%02x." \
85	"%02x.%02x.%02x.%02x." \
86	"%02x.%02x.%02x.%02x"
87
88	#define UID_ARG(x) \
89	(x)[0], (x)[1], (x)[2], (x)[3], \
90	(x)[4], (x)[5], (x)[6], (x)[7], \
91	(x)[8], (x)[9], (x)[10], (x)[11], \
92	(x)[12], (x)[13], (x)[14], (x)[15] \
93
94	#ifdef DEBUG
95	#define PRINT_KEY(pc, s, x) \
96	av_log(pc, AV_LOG_VERBOSE, \
97	"%s " \
98	"0x%02x,0x%02x,0x%02x,0x%02x," \
99	"0x%02x,0x%02x,0x%02x,0x%02x," \
100	"0x%02x,0x%02x,0x%02x,0x%02x," \
101	"0x%02x,0x%02x,0x%02x,0x%02x ", \
102	s, \
103	(x)[0], (x)[1], (x)[2], (x)[3], \
104	(x)[4], (x)[5], (x)[6], (x)[7], \
105	(x)[8], (x)[9], (x)[10], (x)[11], \
106	(x)[12], (x)[13], (x)[14], (x)[15]); \
107	av_log(pc, AV_LOG_INFO, \
108	"%s " \
109	"%02x.%02x.%02x.%02x." \
110	"%02x.%02x.%02x.%02x." \
111	"%02x.%02x.%02x.%02x." \
112	"%02x.%02x.%02x.%02x\n", \
113	s, \
114	(x)[0], (x)[1], (x)[2], (x)[3], \
115	(x)[4], (x)[5], (x)[6], (x)[7], \
116	(x)[8], (x)[9], (x)[10], (x)[11], \
117	(x)[12], (x)[13], (x)[14], (x)[15])
118	#else
119	#define PRINT_KEY(pc, s, x)
120	#endif
121
122	#endif /* AVFORMAT_MXF_H */