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/*
* 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.
*/
#include <j2k.h>
#include <jp2.h>
#ifndef __MJ2_H
#define __MJ2_H
typedef struct { /* Time To Sample */
int sample_count;
int sample_delta;
} mj2_tts_t;
typedef struct { /* Chunk */
int num_samples;
int sample_descr_idx;
int offset;
} mj2_chunk_t;
typedef struct { /* Sample to chunk */
int first_chunk;
int samples_per_chunk;
int sample_descr_idx;
} mj2_sampletochunk_t;
typedef struct { /* Sample */
unsigned int sample_size;
unsigned int offset;
unsigned int sample_delta;
} mj2_sample_t;
typedef struct { /* URL */
int location[4];
} mj2_url_t;
typedef struct { /* URN */
int name[2];
int location[4];
} mj2_urn_t;
typedef struct { /* Video Track Parameters */
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 subsampling_dx;
// int 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];
unsigned int num_samples; /* Number of samples */
int transorm;
int handler_type;
int name_size;
unsigned char same_sample_size;
int num_tts;
mj2_tts_t *tts; /* Time to sample */
unsigned int num_chunks;
mj2_chunk_t *chunk;
int num_samplestochunk;
mj2_sampletochunk_t *sampletochunk;
char *name;
jp2_struct_t jp2_struct;
mj2_sample_t *sample; /* Sample parameters */
} mj2_tk_t; /* Track Parameters */
typedef struct { /* Movie */
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;
mj2_tk_t *tk; /* Track Parameters */
} mj2_movie_t;
typedef struct {
int length;
int type;
int init_pos;
} mj2_box_t;
void mj2_write_jp();
void mj2_write_ftyp(mj2_movie_t * movie);
/*
* Use this function to initialize a standard movie with standard values
* It has one sample per chunk
*/
int mj2_init_stdmovie(mj2_movie_t * movie);
/* int mj2_encode(mj2_movie_t * movie, j2k_cp_t * cp, char *index);
*
* Encode a MJ2 movie from a yuv file
* movie: an existing mj2_movie structure (to create a standard one, use mj2_init_stdmovie
* cp: coding parameters of j2k images
* index: index file name
*/
int mj2_encode(mj2_movie_t * movie, j2k_cp_t * cp, char *index);
/* int mj2_decode(unsigned char *src, int len, mj2_movie_t * movie,
* j2k_cp_t * cp, char *outfile);
*
* Decode a MJ2 movie to a yuv file
* src: pointer to memory where frames will be stored
* movie: a mj2_movie structure
* cp: coding parameters of j2k images
* outfile: yuv file name
*/
int mj2_decode(unsigned char *src, int len, mj2_movie_t * movie,
j2k_cp_t * cp, char *outfile);
/*
* Free memory used to encode and decode mj2 files
*
*/
void mj2_memory_free(mj2_movie_t * movie);
int mj2_read_struct(FILE *file, mj2_movie_t * movie);
void mj2_write_moov(mj2_movie_t * movie);
#endif
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