/*
* Copyright (c) 2003-2004, François-Olivier Devaux
* Copyright (c) 2003-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __MJ2_H
#define __MJ2_H
/**
@file mj2.h
@brief The Motion JPEG 2000 file format Reader/Writer (MJ22)
*/
/** @defgroup MJ2 MJ2 - Motion JPEG 2000 file format reader/writer */
/*@{*/
#define MJ2_JP 0x6a502020
#define MJ2_FTYP 0x66747970
#define MJ2_MJ2 0x6d6a7032
#define MJ2_MJ2S 0x6d6a3273
#define MJ2_MDAT 0x6d646174
#define MJ2_MOOV 0x6d6f6f76
#define MJ2_MVHD 0x6d766864
#define MJ2_TRAK 0x7472616b
#define MJ2_TKHD 0x746b6864
#define MJ2_MDIA 0x6d646961
#define MJ2_MDHD 0x6d646864
#define MJ2_MHDR 0x6d686472
#define MJ2_HDLR 0x68646C72
#define MJ2_MINF 0x6d696e66
#define MJ2_VMHD 0x766d6864
#define MJ2_SMHD 0x736d6864
#define MJ2_HMHD 0x686d6864
#define MJ2_DINF 0x64696e66
#define MJ2_DREF 0x64726566
#define MJ2_URL 0x75726c20
#define MJ2_URN 0x75726e20
#define MJ2_STBL 0x7374626c
#define MJ2_STSD 0x73747364
#define MJ2_STTS 0x73747473
#define MJ2_STSC 0x73747363
#define MJ2_STSZ 0x7374737a
#define MJ2_STCO 0x7374636f
#define MJ2_MOOF 0x6d6f6f66
#define MJ2_FREE 0x66726565
#define MJ2_SKIP 0x736b6970
#define MJ2_JP2C 0x6a703263
#define MJ2_FIEL 0x6669656c
#define MJ2_JP2P 0x6a703270
#define MJ2_JP2X 0x6a703278
#define MJ2_JSUB 0x6a737562
#define MJ2_ORFO 0x6f72666f
#define MJ2_MVEX 0x6d766578
#define MJ2_JP2 0x6a703220
#define MJ2_J2P0 0x4a325030
/**
Decompressed format used in parameters
YUV = 0
*/
#define YUV_DFMT 1
/**
Compressed format used in parameters
MJ2 = 0
*/
#define MJ2_CFMT 2
/* ----------------------------------------------------------------------- */
/**
Time To Sample
*/
typedef struct mj2_tts {
int sample_count;
int sample_delta;
} mj2_tts_t;
/**
Chunk
*/
typedef struct mj2_chunk {
int num_samples;
int sample_descr_idx;
int offset;
} mj2_chunk_t;
/**
Sample to chunk
*/
typedef struct mj2_sampletochunk {
int first_chunk;
int samples_per_chunk;
int sample_descr_idx;
} mj2_sampletochunk_t;
/**
Sample
*/
typedef struct mj2_sample {
unsigned int sample_size;
unsigned int offset;
unsigned int sample_delta;
} mj2_sample_t;
/**
URL
*/
typedef struct mj2_url {
int location[4];
} mj2_url_t;
/**
URN
*/
typedef struct mj2_urn {
int name[2];
int location[4];
} mj2_urn_t;
/**
Video Track Parameters
*/
typedef struct mj2_tk {
/** codec context */
opj_common_ptr cinfo;
int track_ID;
int track_type;
unsigned int creation_time;
unsigned int modification_time;
int duration;
int timescale;
int layer;
int volume;
int language;
int balance;
int maxPDUsize;
int avgPDUsize;
int maxbitrate;
int avgbitrate;
int slidingavgbitrate;
int graphicsmode;
int opcolor[3];
int num_url;
mj2_url_t *url;
int num_urn;
mj2_urn_t *urn;
int Dim[2];
int w;
int h;
int visual_w;
int visual_h;
int CbCr_subsampling_dx;
int CbCr_subsampling_dy;
int sample_rate;
int sample_description;
int horizresolution;
int vertresolution;
int compressorname[8];
int depth;
unsigned char fieldcount;
unsigned char fieldorder;
unsigned char or_fieldcount;
unsigned char or_fieldorder;
int num_br;
unsigned int *br;
unsigned char num_jp2x;
unsigned char *jp2xdata;
unsigned char hsub;
unsigned char vsub;
unsigned char hoff;
unsigned char voff;
int trans_matrix[9];
/** Number of samples */
unsigned int num_samples;
int transorm;
int handler_type;
int name_size;
unsigned char same_sample_size;
int num_tts;
/** Time to sample */
mj2_tts_t *tts;
unsigned int num_chunks;
mj2_chunk_t *chunk;
int num_samplestochunk;
mj2_sampletochunk_t *sampletochunk;
char *name;
opj_jp2_t jp2_struct;
/** Sample parameters */
mj2_sample_t *sample;
} mj2_tk_t;
/**
MJ2 box
*/
typedef struct mj2_box {
int length;
int type;
int init_pos;
} mj2_box_t;
/**
MJ2 Movie
*/
typedef struct opj_mj2 {
/** codec context */
opj_common_ptr cinfo;
/** handle to the J2K codec */
opj_j2k_t *j2k;
unsigned int brand;
unsigned int minversion;
int num_cl;
unsigned int *cl;
unsigned int creation_time;
unsigned int modification_time;
int timescale;
unsigned int duration;
int rate;
int num_vtk;
int num_stk;
int num_htk;
int volume;
int trans_matrix[9];
int next_tk_id;
/** Track Parameters */
mj2_tk_t *tk;
} opj_mj2_t;
/**
Decompression parameters
*/
typedef struct mj2_dparameters {
/**@name command line encoder parameters (not used inside the library) */
/*@{*/
/** input file name */
char infile[OPJ_PATH_LEN];
/** output file name */
char outfile[OPJ_PATH_LEN];
/** J2K decompression parameters */
opj_dparameters_t j2k_parameters;
} mj2_dparameters_t;
/**
Compression parameters
*/
typedef struct mj2_cparameters {
/**@name command line encoder parameters (not used inside the library) */
/*@{*/
/** J2K compression parameters */
opj_cparameters_t j2k_parameters;
/** input file name */
char infile[OPJ_PATH_LEN];
/** output file name */
char outfile[OPJ_PATH_LEN];
/** input file format 0:MJ2 */
int decod_format;
/** output file format 0:YUV */
int cod_format;
/** Portion of the image coded */
int Dim[2];
/** YUV Frame width */
int w;
/** YUV Frame height */
int h;
/* Sample rate of YUV 4:4:4, 4:2:2 or 4:2:0 */
int CbCr_subsampling_dx;
/* Sample rate of YUV 4:4:4, 4:2:2 or 4:2:0 */
int CbCr_subsampling_dy;
/* Video Frame Rate */
int frame_rate;
/* In YUV files, numcomps always considered as 3 */
int numcomps;
/* In YUV files, precision always considered as 8 */
int prec;
} mj2_cparameters_t;
/** @name Exported functions */
/*@{*/
/* ----------------------------------------------------------------------- */
/**
Write the JP box
*/
void mj2_write_jp(opj_cio_t *cio);
/**
Write the FTYP box
@param movie MJ2 movie
@param cio Output buffer stream
*/
void mj2_write_ftyp(opj_mj2_t *movie, opj_cio_t *cio);
/**
Creates an MJ2 decompression structure
@return Returns a handle to a MJ2 decompressor if successful, returns NULL otherwise
*/
opj_dinfo_t* mj2_create_decompress();
/**
Destroy a MJ2 decompressor handle
@param movie MJ2 decompressor handle to destroy
*/
void mj2_destroy_decompress(opj_mj2_t *movie);
/**
Setup the decoder decoding parameters using user parameters.
Decoding parameters are returned in mj2->j2k->cp.
@param movie MJ2 decompressor handle
@param parameters decompression parameters
*/
void mj2_setup_decoder(opj_mj2_t *movie, mj2_dparameters_t *mj2_parameters);
/**
Decode an image from a JPEG-2000 file stream
@param movie MJ2 decompressor handle
@param cio Input buffer stream
@return Returns a decoded image if successful, returns NULL otherwise
*/
opj_image_t* mj2_decode(opj_mj2_t *movie, opj_cio_t *cio);
/**
Creates a MJ2 compression structure
@return Returns a handle to a MJ2 compressor if successful, returns NULL otherwise
*/
opj_cinfo_t* mj2_create_compress();
/**
Destroy a MJ2 compressor handle
@param movie MJ2 compressor handle to destroy
*/
void mj2_destroy_compress(opj_mj2_t *movie);
/**
Setup the encoder parameters using the current image and using user parameters.
Coding parameters are returned in mj2->j2k->cp.
@param movie MJ2 compressor handle
@param parameters compression parameters
*/
void mj2_setup_encoder(opj_mj2_t *movie, mj2_cparameters_t *parameters);
/**
Encode an image into a JPEG-2000 file stream
@param movie MJ2 compressor handle
@param cio Output buffer stream
@param image Image to encode
@param index Name of the index file if required, NULL otherwise
@return Returns true if successful, returns false otherwise
*/
bool mj2_encode(opj_mj2_t *movie, opj_cio_t *cio, opj_image_t *image, char *index);
/**
Init a Standard MJ2 movie
@param movie MJ2 Movie
@return Returns 0 if successful, returns 1 otherwise
*/
int mj2_init_stdmovie(opj_mj2_t *movie);
/**
Read the structure of an MJ2 file
@param File MJ2 input File
@param movie J2 movie structure
@return Returns 0 if successful, returns 1 otherwise
*/
int mj2_read_struct(FILE *file, opj_mj2_t *mj2);
/**
Write the the MOOV box to an output buffer stream
@param movie MJ2 movie structure
@param cio Output buffer stream
*/
void mj2_write_moov(opj_mj2_t *movie, opj_cio_t *cio);
/* ----------------------------------------------------------------------- */
/*@}*/
/*@}*/
#endif /* __MJ2_H */