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

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
	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	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
	52	enum MXFFrameLayout {
	53	FullFrame = 0,
	54	SeparateFields,
	55	OneField,
	56	MixedFields,
	57	SegmentedFrame,
	58	};
	59
	60	typedef struct KLVPacket {
	61	UID key;
	62	int64_t offset;
	63	uint64_t length;
	64	} KLVPacket;
	65
	66	typedef struct MXFCodecUL {
	67	UID uid;
	68	unsigned matching_len;
	69	int id;
	70	} MXFCodecUL;
	71
	72	typedef struct {
	73	struct AVRational time_base;
	74	int samples_per_frame[6];
	75	} MXFSamplesPerFrame;
	76
	77	extern const MXFCodecUL ff_mxf_data_definition_uls[];
	78	extern const MXFCodecUL ff_mxf_codec_uls[];
	79	extern const MXFCodecUL ff_mxf_pixel_format_uls[];
	80
	81	int ff_mxf_decode_pixel_layout(const char pixel_layout[16], enum AVPixelFormat *pix_fmt);
	82	const 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 */