/*
- * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2007, Professor Benoit Macq
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
+ * party and contributor rights, including patent rights, and no such rights
+ * are granted under this license.
+ *
+ * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2006-2007, Parvatha Elangovan
* Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
* Copyright (c) 2010-2011, Kaori Hagihara
- * Copyright (c) 2011, Mickael Savinaud, Communications & Systemes <mickael.savinaud@c-s.fr>
+ * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
+ * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
==========================================================
*/
+/*
+The inline keyword is supported by C99 but not by C90.
+Most compilers implement their own version of this keyword ...
+*/
+#ifndef INLINE
+ #if defined(_MSC_VER)
+ #define INLINE __forceinline
+ #elif defined(__GNUC__)
+ #define INLINE __inline__
+ #elif defined(__MWERKS__)
+ #define INLINE inline
+ #else
+ /* add other compilers here ... */
+ #define INLINE
+ #endif /* defined(<Compiler>) */
+#endif /* INLINE */
+
/* deprecated attribute */
#ifdef __GNUC__
- #define DEPRECATED(func) func __attribute__ ((deprecated))
+ #define OPJ_DEPRECATED(func) func __attribute__ ((deprecated))
#elif defined(_MSC_VER)
- #define DEPRECATED(func) __declspec(deprecated) func
+ #define OPJ_DEPRECATED(func) __declspec(deprecated) func
#else
#pragma message("WARNING: You need to implement DEPRECATED for this compiler")
- #define DEPRECATED(func) func
+ #define OPJ_DEPRECATED(func) func
#endif
#if defined(OPJ_STATIC) || !defined(_WIN32)
/* http://gcc.gnu.org/wiki/Visibility */
-#if __GNUC__ >= 4
-#define OPJ_API __attribute__ ((visibility ("default")))
-#define OPJ_LOCAL __attribute__ ((visibility ("hidden")))
+# if __GNUC__ >= 4
+# if defined(OPJ_STATIC) /* static library uses "hidden" */
+# define OPJ_API __attribute__ ((visibility ("hidden")))
+# else
+# define OPJ_API __attribute__ ((visibility ("default")))
+# endif
+# define OPJ_LOCAL __attribute__ ((visibility ("hidden")))
+# else
+# define OPJ_API
+# define OPJ_LOCAL
+# endif
+# define OPJ_CALLCONV
#else
-#define OPJ_API
-#define OPJ_LOCAL
-#endif
-#define OPJ_CALLCONV
-#else
-#define OPJ_CALLCONV __stdcall
+# define OPJ_CALLCONV __stdcall
/*
The following ifdef block is the standard way of creating macros which make exporting
from a DLL simpler. All files within this DLL are compiled with the OPJ_EXPORTS
OPJ_API functions as being imported from a DLL, wheras this DLL sees symbols
defined with this macro as being exported.
*/
-#if defined(OPJ_EXPORTS) || defined(DLL_EXPORT)
-#define OPJ_API __declspec(dllexport)
-#else
-#define OPJ_API __declspec(dllimport)
-#endif /* OPJ_EXPORTS */
+# if defined(OPJ_EXPORTS) || defined(DLL_EXPORT)
+# define OPJ_API __declspec(dllexport)
+# else
+# define OPJ_API __declspec(dllimport)
+# endif /* OPJ_EXPORTS */
#endif /* !OPJ_STATIC || !_WIN32 */
-typedef int opj_bool; /*FIXME it should be to follow the name of others OPJ_TYPE -> OPJ_BOOL*/
+typedef int OPJ_BOOL;
#define OPJ_TRUE 1
#define OPJ_FALSE 0
typedef int64_t OPJ_INT64;
typedef uint64_t OPJ_UINT64;
+typedef int64_t OPJ_OFF_T; /* 64-bit file offset type */
+
+#include <stdio.h>
+typedef size_t OPJ_SIZE_T;
+
/* Avoid compile-time warning because parameter is not used */
#define OPJ_ARG_NOT_USED(x) (void)(x)
#define OPJ_PATH_LEN 4096 /**< Maximum allowed size for filenames */
-#define J2K_MAXRLVLS 33 /**< Number of maximum resolution level authorized */
-#define J2K_MAXBANDS (3*J2K_MAXRLVLS-2) /**< Number of maximum sub-band linked to number of resolution level */
+#define OPJ_J2K_MAXRLVLS 33 /**< Number of maximum resolution level authorized */
+#define OPJ_J2K_MAXBANDS (3*OPJ_J2K_MAXRLVLS-2) /**< Number of maximum sub-band linked to number of resolution level */
-#define J2K_DEFAULT_NB_SEGS 10
-#define J2K_STREAM_CHUNK_SIZE 0x100000 /** 1 mega by default */
-#define J2K_DEFAULT_HEADER_SIZE 1000
-#define J2K_MCC_DEFAULT_NB_RECORDS 10
-#define J2K_MCT_DEFAULT_NB_RECORDS 10
+#define OPJ_J2K_DEFAULT_NB_SEGS 10
+#define OPJ_J2K_STREAM_CHUNK_SIZE 0x100000 /** 1 mega by default */
+#define OPJ_J2K_DEFAULT_HEADER_SIZE 1000
+#define OPJ_J2K_MCC_DEFAULT_NB_RECORDS 10
+#define OPJ_J2K_MCT_DEFAULT_NB_RECORDS 10
-/* UniPG>> */
+/* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */
#define JPWL_MAX_NO_TILESPECS 16 /**< Maximum number of tile parts expected by JPWL: increase at your will */
#define JPWL_MAX_NO_PACKSPECS 16 /**< Maximum number of packet parts expected by JPWL: increase at your will */
#define JPWL_MAX_NO_MARKERS 512 /**< Maximum number of JPWL markers: increase at your will */
/* <<UniPG */
/**
- * FIXME EXPERIMENTAL FOR THE MOMENT
- * Supported options about file information
+ * EXPERIMENTAL FOR THE MOMENT
+ * Supported options about file information used only in j2k_dump
*/
#define OPJ_IMG_INFO 1 /**< Basic image information provided to the user */
#define OPJ_J2K_MH_INFO 2 /**< Codestream information based only on the main header */
#define OPJ_J2K_TH_INFO 4 /**< Tile information based on the current tile header */
-/*FIXME #define OPJ_J2K_CSTR_INFO 6*/ /**< */
+#define OPJ_J2K_TCH_INFO 8 /**< Tile/Component information of all tiles */
#define OPJ_J2K_MH_IND 16 /**< Codestream index based only on the main header */
#define OPJ_J2K_TH_IND 32 /**< Tile index based on the current tile */
/*FIXME #define OPJ_J2K_CSTR_IND 48*/ /**< */
#define OPJ_JP2_INFO 128 /**< JP2 file information */
#define OPJ_JP2_IND 256 /**< JP2 file index */
+/**
+ * JPEG 2000 Profiles, see Table A.10 from 15444-1 (updated in various AMD)
+ * These values help chosing the RSIZ value for the J2K codestream.
+ * The RSIZ value triggers various encoding options, as detailed in Table A.10.
+ * If OPJ_PROFILE_PART2 is chosen, it has to be combined with one or more extensions
+ * described hereunder.
+ * Example: rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
+ * For broadcast profiles, the OPJ_PROFILE value has to be combined with the targeted
+ * mainlevel (3-0 LSB, value between 0 and 11):
+ * Example: rsiz = OPJ_PROFILE_BC_MULTI | 0x0005; (here mainlevel 5)
+ * For IMF profiles, the OPJ_PROFILE value has to be combined with the targeted mainlevel
+ * (3-0 LSB, value between 0 and 11) and sublevel (7-4 LSB, value between 0 and 9):
+ * Example: rsiz = OPJ_PROFILE_IMF_2K | 0x0040 | 0x0005; (here main 5 and sublevel 4)
+ * */
+#define OPJ_PROFILE_NONE 0x0000 /** no profile, conform to 15444-1 */
+#define OPJ_PROFILE_0 0x0001 /** Profile 0 as described in 15444-1,Table A.45 */
+#define OPJ_PROFILE_1 0x0002 /** Profile 1 as described in 15444-1,Table A.45 */
+#define OPJ_PROFILE_PART2 0x8000 /** At least 1 extension defined in 15444-2 (Part-2) */
+#define OPJ_PROFILE_CINEMA_2K 0x0003 /** 2K cinema profile defined in 15444-1 AMD1 */
+#define OPJ_PROFILE_CINEMA_4K 0x0004 /** 4K cinema profile defined in 15444-1 AMD1 */
+#define OPJ_PROFILE_CINEMA_S2K 0x0005 /** Scalable 2K cinema profile defined in 15444-1 AMD2 */
+#define OPJ_PROFILE_CINEMA_S4K 0x0006 /** Scalable 4K cinema profile defined in 15444-1 AMD2 */
+#define OPJ_PROFILE_CINEMA_LTS 0x0007 /** Long term storage cinema profile defined in 15444-1 AMD2 */
+#define OPJ_PROFILE_BC_SINGLE 0x0100 /** Single Tile Broadcast profile defined in 15444-1 AMD3 */
+#define OPJ_PROFILE_BC_MULTI 0x0200 /** Multi Tile Broadcast profile defined in 15444-1 AMD3 */
+#define OPJ_PROFILE_BC_MULTI_R 0x0300 /** Multi Tile Reversible Broadcast profile defined in 15444-1 AMD3 */
+#define OPJ_PROFILE_IMF_2K 0x0400 /** 2K Single Tile Lossy IMF profile defined in 15444-1 AMD 8 */
+#define OPJ_PROFILE_IMF_4K 0x0401 /** 4K Single Tile Lossy IMF profile defined in 15444-1 AMD 8 */
+#define OPJ_PROFILE_IMF_8K 0x0402 /** 8K Single Tile Lossy IMF profile defined in 15444-1 AMD 8 */
+#define OPJ_PROFILE_IMF_2K_R 0x0403 /** 2K Single/Multi Tile Reversible IMF profile defined in 15444-1 AMD 8 */
+#define OPJ_PROFILE_IMF_4K_R 0x0800 /** 4K Single/Multi Tile Reversible IMF profile defined in 15444-1 AMD 8 */
+#define OPJ_PROFILE_IMF_8K_R 0x0801 /** 8K Single/Multi Tile Reversible IMF profile defined in 15444-1 AMD 8 */
+
+/**
+ * JPEG 2000 Part-2 extensions
+ * */
+#define OPJ_EXTENSION_NONE 0x0000 /** No Part-2 extension */
+#define OPJ_EXTENSION_MCT 0x0100 /** Custom MCT support */
+
+/**
+ * JPEG 2000 profile macros
+ * */
+#define OPJ_IS_CINEMA(v) (((v) >= OPJ_PROFILE_CINEMA_2K)&&((v) <= OPJ_PROFILE_CINEMA_S4K))
+#define OPJ_IS_STORAGE(v) ((v) == OPJ_PROFILE_CINEMA_LTS)
+#define OPJ_IS_BROADCAST(v) (((v) >= OPJ_PROFILE_BC_SINGLE)&&((v) <= ((OPJ_PROFILE_BC_MULTI_R) | (0x000b))))
+#define OPJ_IS_IMF(v) (((v) >= OPJ_PROFILE_IMF_2K)&&((v) <= ((OPJ_PROFILE_IMF_8K_R) | (0x009b))))
+#define OPJ_IS_PART2(v) ((v) & OPJ_PROFILE_PART2)
+
+/**
+ * JPEG 2000 codestream and component size limits in cinema profiles
+ * */
+#define OPJ_CINEMA_24_CS 1302083 /** Maximum codestream length for 24fps */
+#define OPJ_CINEMA_48_CS 651041 /** Maximum codestream length for 48fps */
+#define OPJ_CINEMA_24_COMP 1041666 /** Maximum size per color component for 2K & 4K @ 24fps */
+#define OPJ_CINEMA_48_COMP 520833 /** Maximum size per color component for 2K @ 48fps */
/*
==========================================================
enum definitions
==========================================================
*/
-/**
+
+/**
+ * DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead
* Rsiz Capabilities
* */
typedef enum RSIZ_CAPABILITIES {
- STD_RSIZ = 0, /** Standard JPEG2000 profile*/
- CINEMA2K = 3, /** Profile name for a 2K image*/
- CINEMA4K = 4, /** Profile name for a 4K image*/
- MCT = 0x8100
+ OPJ_STD_RSIZ = 0, /** Standard JPEG2000 profile*/
+ OPJ_CINEMA2K = 3, /** Profile name for a 2K image*/
+ OPJ_CINEMA4K = 4, /** Profile name for a 4K image*/
+ OPJ_MCT = 0x8100
} OPJ_RSIZ_CAPABILITIES;
-/**
+/**
+ * DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead
* Digital cinema operation mode
* */
typedef enum CINEMA_MODE {
- OFF = 0, /** Not Digital Cinema*/
- CINEMA2K_24 = 1, /** 2K Digital Cinema at 24 fps*/
- CINEMA2K_48 = 2, /** 2K Digital Cinema at 48 fps*/
- CINEMA4K_24 = 3 /** 4K Digital Cinema at 24 fps*/
+ OPJ_OFF = 0, /** Not Digital Cinema*/
+ OPJ_CINEMA2K_24 = 1, /** 2K Digital Cinema at 24 fps*/
+ OPJ_CINEMA2K_48 = 2, /** 2K Digital Cinema at 48 fps*/
+ OPJ_CINEMA4K_24 = 3 /** 4K Digital Cinema at 24 fps*/
}OPJ_CINEMA_MODE;
/**
* Progression order
* */
typedef enum PROG_ORDER {
- PROG_UNKNOWN = -1, /**< place-holder */
- LRCP = 0, /**< layer-resolution-component-precinct order */
- RLCP = 1, /**< resolution-layer-component-precinct order */
- RPCL = 2, /**< resolution-precinct-component-layer order */
- PCRL = 3, /**< precinct-component-resolution-layer order */
- CPRL = 4 /**< component-precinct-resolution-layer order */
+ OPJ_PROG_UNKNOWN = -1, /**< place-holder */
+ OPJ_LRCP = 0, /**< layer-resolution-component-precinct order */
+ OPJ_RLCP = 1, /**< resolution-layer-component-precinct order */
+ OPJ_RPCL = 2, /**< resolution-precinct-component-layer order */
+ OPJ_PCRL = 3, /**< precinct-component-resolution-layer order */
+ OPJ_CPRL = 4 /**< component-precinct-resolution-layer order */
} OPJ_PROG_ORDER;
/**
* Supported image color spaces
*/
typedef enum COLOR_SPACE {
- CLRSPC_UNKNOWN = -1, /**< not supported by the library */
- CLRSPC_UNSPECIFIED = 0, /**< not specified in the codestream */
- CLRSPC_SRGB = 1, /**< sRGB */
- CLRSPC_GRAY = 2, /**< grayscale */
- CLRSPC_SYCC = 3 /**< YUV */
+ OPJ_CLRSPC_UNKNOWN = -1, /**< not supported by the library */
+ OPJ_CLRSPC_UNSPECIFIED = 0, /**< not specified in the codestream */
+ OPJ_CLRSPC_SRGB = 1, /**< sRGB */
+ OPJ_CLRSPC_GRAY = 2, /**< grayscale */
+ OPJ_CLRSPC_SYCC = 3, /**< YUV */
+ OPJ_CLRSPC_EYCC = 4, /**< e-YCC */
+ OPJ_CLRSPC_CMYK = 5 /**< CMYK */
} OPJ_COLOR_SPACE;
/**
* Supported codec
*/
typedef enum CODEC_FORMAT {
- CODEC_UNKNOWN = -1, /**< place-holder */
- CODEC_J2K = 0, /**< JPEG-2000 codestream : read/write */
- CODEC_JPT = 1, /**< JPT-stream (JPEG 2000, JPIP) : read only */
- CODEC_JP2 = 2 /**< JPEG-2000 file format : read/write */
+ OPJ_CODEC_UNKNOWN = -1, /**< place-holder */
+ OPJ_CODEC_J2K = 0, /**< JPEG-2000 codestream : read/write */
+ OPJ_CODEC_JPT = 1, /**< JPT-stream (JPEG 2000, JPIP) : read only */
+ OPJ_CODEC_JP2 = 2, /**< JP2 file format : read/write */
+ OPJ_CODEC_JPP = 3, /**< JPP-stream (JPEG 2000, JPIP) : to be coded */
+ OPJ_CODEC_JPX = 4 /**< JPX file format (JPEG 2000 Part-2) : to be coded */
} OPJ_CODEC_FORMAT;
-/**
- * Limit decoding to certain portions of the codestream.
-*/
-typedef enum LIMIT_DECODING {
- NO_LIMITATION = 0, /**< No limitation for the decoding. The entire codestream will de decoded */
- LIMIT_TO_MAIN_HEADER = 1, /**< The decoding is limited to the Main Header */
- DECODE_ALL_BUT_PACKETS = 2 /**< Decode everything except the JPEG 2000 packets */
-} OPJ_LIMIT_DECODING;
-
/*
==========================================================
/**
* Callback function prototype for events
- * @param msg Event message
- * @param client_data
+ * @param msg Event message
+ * @param client_data Client object where will be return the event message
* */
typedef void (*opj_msg_callback) (const char *msg, void *client_data);
-
-
-/** SHOULD BE MOVE IN EVET.H when we remove old functions TODO MSD
-Message handler object
-used for
-<ul>
-<li>Error messages
-<li>Warning messages
-<li>Debugging messages
-</ul>
-*/
-typedef struct opj_event_mgr
-{
- /** Data to call the event manager upon */
- void * m_error_data;
- /** Data to call the event manager upon */
- void * m_warning_data;
- /** Data to call the event manager upon */
- void * m_info_data;
- /** Error message callback if available, NULL otherwise */
- opj_msg_callback error_handler;
- /** Warning message callback if available, NULL otherwise */
- opj_msg_callback warning_handler;
- /** Debug message callback if available, NULL otherwise */
- opj_msg_callback info_handler;
-} opj_event_mgr_t;
-
/*
==========================================================
codec typedef definitions
* */
typedef struct opj_cparameters {
/** size of tile: tile_size_on = false (not in argument) or = true (in argument) */
- opj_bool tile_size_on;
+ OPJ_BOOL tile_size_on;
/** XTOsiz */
int cp_tx0;
/** YTOsiz */
char *cp_comment;
/** csty : coding style */
int csty;
- /** progression order (default LRCP) */
+ /** progression order (default OPJ_LRCP) */
OPJ_PROG_ORDER prog_order;
/** progression order changes */
opj_poc_t POC[32];
/** number of progression order changes (POC), default to 0 */
- int numpocs;
+ OPJ_UINT32 numpocs;
/** number of layers */
int tcp_numlayers;
- /** rates of layers */
+ /** rates of layers - might be subsequently limited by the max_cs_size field */
float tcp_rates[100];
/** different psnr for successive layers */
float tcp_distoratio[100];
/* number of precinct size specifications */
int res_spec;
/** initial precinct width */
- int prcw_init[J2K_MAXRLVLS];
+ int prcw_init[OPJ_J2K_MAXRLVLS];
/** initial precinct height */
- int prch_init[J2K_MAXRLVLS];
+ int prch_init[OPJ_J2K_MAXRLVLS];
/**@name command line encoder parameters (not used inside the library) */
/*@{*/
int cod_format;
/*@}*/
-/* UniPG>> */
+/* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */
/**@name JPWL encoding parameters */
/*@{*/
/** enables writing of EPC in MH, thus activating JPWL */
- opj_bool jpwl_epc_on;
+ OPJ_BOOL jpwl_epc_on;
/** error protection method for MH (0,1,16,32,37-128) */
int jpwl_hprot_MH;
/** tile number of header protection specification (>=0) */
/*@}*/
/* <<UniPG */
- /** Digital Cinema compliance 0-not compliant, 1-compliant*/
- OPJ_CINEMA_MODE cp_cinema;
- /** Maximum rate for each component. If == 0, component size limitation is not considered */
+ /**
+ * DEPRECATED: use RSIZ, OPJ_PROFILE_* and MAX_COMP_SIZE instead
+ * Digital Cinema compliance 0-not compliant, 1-compliant
+ * */
+ OPJ_CINEMA_MODE cp_cinema;
+ /**
+ * Maximum size (in bytes) for each component.
+ * If == 0, component size limitation is not considered
+ * */
int max_comp_size;
- /** Profile name*/
- OPJ_RSIZ_CAPABILITIES cp_rsiz;
+ /**
+ * DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead
+ * Profile name
+ * */
+ OPJ_RSIZ_CAPABILITIES cp_rsiz;
/** Tile part generation*/
char tp_on;
/** Flag for Tile part generation*/
char tp_flag;
/** MCT (multiple component transform) */
char tcp_mct;
- /** Naive implementation of MCT restricted to a single reversible array based encoding without offset concerning all the components. */
+ /** Enable JPIP indexing*/
+ OPJ_BOOL jpip_on;
+ /** Naive implementation of MCT restricted to a single reversible array based
+ encoding without offset concerning all the components. */
void * mct_data;
-
-} opj_cparameters_t;
+ /**
+ * Maximum size (in bytes) for the whole codestream.
+ * If == 0, codestream size limitation is not considered
+ * If it does not comply with tcp_rates, max_cs_size prevails
+ * and a warning is issued.
+ * */
+ int max_cs_size;
+ /** RSIZ value
+ To be used to combine OPJ_PROFILE_*, OPJ_EXTENSION_* and (sub)levels values. */
+ OPJ_UINT16 rsiz;
+} opj_cparameters_t;
#define OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG 0x0001
if != 0, then original dimension divided by 2^(reduce);
if == 0 or not used, image is decoded to the full resolution
*/
- int cp_reduce;
+ OPJ_UINT32 cp_reduce;
/**
Set the maximum number of quality layers to decode.
If there are less quality layers than the specified number, all the quality layers are decoded.
if != 0, then only the first "layer" layers are decoded;
if == 0 or not used, all the quality layers are decoded
*/
- int cp_layer;
+ OPJ_UINT32 cp_layer;
/**@name command line decoder parameters (not used inside the library) */
/*@{*/
/** Decoding area bottom boundary */
OPJ_UINT32 DA_y1;
/** Verbose mode */
- opj_bool m_verbose;
+ OPJ_BOOL m_verbose;
/** tile number ot the decoded tile*/
OPJ_UINT32 tile_index;
/*@}*/
-/* UniPG>> */
+/* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */
/**@name JPWL decoding parameters */
/*@{*/
/** activates the JPWL correction capabilities */
- opj_bool jpwl_correct;
+ OPJ_BOOL jpwl_correct;
/** expected number of components */
int jpwl_exp_comps;
/** maximum number of tiles */
/*@}*/
/* <<UniPG */
- /**
- Specify whether the decoding should be done on the entire codestream, or be limited to the main header
- Limiting the decoding to the main header makes it possible to extract the characteristics of the codestream
- if == NO_LIMITATION, the entire codestream is decoded;
- if == LIMIT_TO_MAIN_HEADER, only the main header is decoded;
- */
- OPJ_LIMIT_DECODING cp_limit_decoding;
-
unsigned int flags;
-} opj_dparameters_t;
-
-
-/* ---> FIXME V1 style */
-/** Common fields between JPEG-2000 compression and decompression master structs. */
-
-#define opj_common_fields \
- opj_event_mgr_t *event_mgr; /**< pointer to the event manager */\
- void * client_data; /**< Available for use by application */\
- opj_bool is_decompressor; /**< So common code can tell which is which */\
- OPJ_CODEC_FORMAT codec_format; /**< selected codec */\
- void *j2k_handle; /**< pointer to the J2K codec */\
- void *jp2_handle; /**< pointer to the JP2 codec */\
- void *mj2_handle /**< pointer to the MJ2 codec */
-
-/* Routines that are to be used by both halves of the library are declared
- * to receive a pointer to this structure. There are no actual instances of
- * opj_common_struct_t, only of opj_cinfo_t and opj_dinfo_t.
- */
-typedef struct opj_common_struct {
- opj_common_fields; /* Fields common to both master struct types */
- /* Additional fields follow in an actual opj_cinfo_t or
- * opj_dinfo_t. All three structs must agree on these
- * initial fields! (This would be a lot cleaner in C++.)
- */
-} opj_common_struct_t;
-
-typedef opj_common_struct_t * opj_common_ptr;
-/**
- * Compression context info
- * */
-typedef struct opj_cinfo {
- /** Fields shared with opj_dinfo_t */
- opj_common_fields;
- /* other specific fields go here */
-} opj_cinfo_t;
-
-/**
- * Decompression context info
- * */
-typedef struct opj_dinfo {
- /** Fields shared with opj_cinfo_t */
- opj_common_fields;
- /* other specific fields go here */
-} opj_dinfo_t;
+} opj_dparameters_t;
-/* <--- V1 style */
/**
* JPEG2000 codec V2.
==========================================================
*/
-/*
+/**
* Stream open flags.
- */
+ * */
/** The stream was opened for reading. */
-#define OPJ_STREAM_READ 0x0001
+#define OPJ_STREAM_READ OPJ_TRUE
/** The stream was opened for writing. */
-#define OPJ_STREAM_WRITE 0x0002
-
-/**
-Byte input-output stream (CIO)
-DEPRECATED
-*/
-typedef struct opj_cio {
- /** codec context */
- opj_common_ptr cinfo;
-
- /** open mode (read/write) either OPJ_STREAM_READ or OPJ_STREAM_WRITE */
- int openmode;
- /** pointer to the start of the buffer */
- unsigned char *buffer;
- /** buffer size in bytes */
- /* FIXME: MM length is 'int' ?? */
- int length;
-
- /** pointer to the start of the stream */
- unsigned char *start;
- /** pointer to the end of the stream */
- unsigned char *end;
- /** pointer to the current position */
- unsigned char *bp;
-} opj_cio_t;
-
+#define OPJ_STREAM_WRITE OPJ_FALSE
/*
- * FIXME DOC
+ * Callback function prototype for read function
*/
typedef OPJ_SIZE_T (* opj_stream_read_fn) (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data) ;
+
+/*
+ * Callback function prototype for write function
+ */
typedef OPJ_SIZE_T (* opj_stream_write_fn) (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data) ;
+
+/*
+ * Callback function prototype for skip function
+ */
typedef OPJ_OFF_T (* opj_stream_skip_fn) (OPJ_OFF_T p_nb_bytes, void * p_user_data) ;
-typedef opj_bool (* opj_stream_seek_fn) (OPJ_OFF_T p_nb_bytes, void * p_user_data) ;
+
+/*
+ * Callback function prototype for seek function
+ */
+typedef OPJ_BOOL (* opj_stream_seek_fn) (OPJ_OFF_T p_nb_bytes, void * p_user_data) ;
+
+/*
+ * Callback function prototype for free user data function
+ */
+typedef void (* opj_stream_free_user_data_fn) (void * p_user_data) ;
/*
* JPEG2000 Stream.
OPJ_UINT32 factor;
/** image component data */
OPJ_INT32 *data;
+ /** alpha channel */
+ OPJ_UINT16 alpha;
} opj_image_comp_t;
/**
Information on the JPEG 2000 codestream
==========================================================
*/
+/* QUITE EXPERIMENTAL FOR THE MOMENT */
/**
* Index structure : Information concerning a packet inside tile
/** quantisation style */
OPJ_UINT32 qntsty;
/** stepsizes used for quantization */
- OPJ_UINT32 stepsizes_mant[J2K_MAXBANDS];
+ OPJ_UINT32 stepsizes_mant[OPJ_J2K_MAXBANDS];
/** stepsizes used for quantization */
- OPJ_UINT32 stepsizes_expn[J2K_MAXBANDS];
+ OPJ_UINT32 stepsizes_expn[OPJ_J2K_MAXBANDS];
/** number of guard bits */
OPJ_UINT32 numgbits;
/** Region Of Interest shift */
OPJ_INT32 roishift;
/** precinct width */
- OPJ_UINT32 prcw[J2K_MAXRLVLS];
+ OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS];
/** precinct height */
- OPJ_UINT32 prch[J2K_MAXRLVLS];
+ OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS];
}
opj_tccp_info_t;
/** information concerning tile parts */
opj_tp_index_t *tp_index;
- /* UniPG>> */
+ /* UniPG>> */ /* NOT USED FOR THE MOMENT IN THE V2 VERSION */
/** number of markers */
OPJ_UINT32 marknum;
/** list of markers */
/** codestream's size */
OPJ_UINT64 codestream_size;
-/* UniPG>> */
+/* UniPG>> */ /* NOT USED FOR THE MOMENT IN THE V2 VERSION */
/** number of markers */
OPJ_UINT32 marknum;
/** list of markers */
/**
* Info structure of the JP2 file
- * FIXME
+ * EXPERIMENTAL FOR THE MOMENT
*/
typedef struct opj_jp2_metadata {
/** */
/**
* Index structure of the JP2 file
- * FIXME
+ * EXPERIMENTAL FOR THE MOMENT
*/
typedef struct opj_jp2_index {
/** */
==========================================================
*/
+/* Get the version of the openjpeg library*/
OPJ_API const char * OPJ_CALLCONV opj_version(void);
/*
/**
* Create an image
- * @param numcmpts number of components
- * @param cmptparms components parameters
- * @param clrspc image color space
- * @return returns a new image structure if successful, returns NULL otherwise
+ *
+ * @param numcmpts number of components
+ * @param cmptparms components parameters
+ * @param clrspc image color space
+ * @return returns a new image structure if successful, returns NULL otherwise
* */
OPJ_API opj_image_t* OPJ_CALLCONV opj_image_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);
/**
* Deallocate any resources associated with an image
- * @param image image to be destroyed
+ *
+ * @param image image to be destroyed
*/
OPJ_API void OPJ_CALLCONV opj_image_destroy(opj_image_t *image);
-
/**
* Creates an image without allocating memory for the image (used in the new version of the library).
*
- * @param numcmpts the number of components
- * @param cmptparms the components parameters
- * @param clrspc the image color space
+ * @param numcmpts the number of components
+ * @param cmptparms the components parameters
+ * @param clrspc the image color space
*
* @return a new image structure if successful, NULL otherwise.
*/
OPJ_API opj_image_t* OPJ_CALLCONV opj_image_tile_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);
-
/*
==========================================================
stream functions definitions
==========================================================
*/
-/* CIO functions are DEPRECATED see following stream functions */
-/**
-Open and allocate a memory stream for read / write.
-On reading, the user must provide a buffer containing encoded data. The buffer will be
-wrapped by the returned CIO handle.
-On writing, buffer parameters must be set to 0: a buffer will be allocated by the library
-to contain encoded data.
-@param cinfo Codec context info
-@param buffer Reading: buffer address. Writing: NULL
-@param length Reading: buffer length. Writing: 0
-@return Returns a CIO handle if successful, returns NULL otherwise
-*/
-OPJ_API opj_cio_t* OPJ_CALLCONV opj_cio_open(opj_common_ptr cinfo, unsigned char *buffer, int length);
-
-/**
-Close and free a CIO handle
-@param cio CIO handle to free
-*/
-OPJ_API void OPJ_CALLCONV opj_cio_close(opj_cio_t *cio);
-
-/**
-Get position in byte stream
-@param cio CIO handle
-@return Returns the position in bytes
-*/
-OPJ_API OPJ_OFF_T OPJ_CALLCONV cio_tell(opj_cio_t *cio);
-/**
-Set position in byte stream
-@param cio CIO handle
-@param pos Position, in number of bytes, from the beginning of the stream
-*/
-OPJ_API void OPJ_CALLCONV cio_seek(opj_cio_t *cio, int pos);
-
-/* <----------- */
-/* V2 framework */
/**
* Creates an abstract stream. This function does nothing except allocating memory and initializing the abstract stream.
*
* @return a stream object.
*/
-OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_default_create(opj_bool p_is_input);
+OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_default_create(OPJ_BOOL p_is_input);
/**
* Creates an abstract stream. This function does nothing except allocating memory and initializing the abstract stream.
*
* @return a stream object.
*/
-OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create(OPJ_SIZE_T p_buffer_size, opj_bool p_is_input);
+OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create(OPJ_SIZE_T p_buffer_size, OPJ_BOOL p_is_input);
/**
* Destroys a stream created by opj_create_stream. This function does NOT close the abstract stream. If needed the user must
* @param p_stream the stream to destroy.
*/
OPJ_API void OPJ_CALLCONV opj_stream_destroy(opj_stream_t* p_stream);
-
+
/**
* Sets the given function to be used as a read function.
* @param p_stream the stream to modify
* Sets the given data to be used as a user data for the stream.
* @param p_stream the stream to modify
* @param p_data the data to set.
+ * @param p_function the function to free p_data when opj_stream_destroy() is called.
*/
-OPJ_API void OPJ_CALLCONV opj_stream_set_user_data (opj_stream_t* p_stream, void * p_data);
+OPJ_API void OPJ_CALLCONV opj_stream_set_user_data (opj_stream_t* p_stream, void * p_data, opj_stream_free_user_data_fn p_function);
/**
* Sets the length of the user data for the stream.
OPJ_API void OPJ_CALLCONV opj_stream_set_user_data_length(opj_stream_t* p_stream, OPJ_UINT64 data_length);
/**
- * Helper function.
- * Sets the stream to be a file stream. The FILE must have been open previously.
- * @param p_file the file stream to operate on
- * @param p_is_read_stream whether the stream is a read stream (true) or not (false)
+ * Create a stream from a file identified with its filename with default parameters (helper function)
+ * @param fname the filename of the file to stream
+ * @param p_is_read_stream whether the stream is a read stream (true) or not (false)
*/
-OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create_default_file_stream (FILE * p_file, opj_bool p_is_read_stream);
-
-/**
- * FIXME DOC
- * @param p_file the file stream to operate on
- * @param p_buffer_size FIXME DOC
- * @param p_is_read_stream FIXME DOC
+OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create_default_file_stream (const char *fname, OPJ_BOOL p_is_read_stream);
+
+/** Create a stream from a file identified with its filename with a specific buffer size
+ * @param fname the filename of the file to stream
+ * @param p_buffer_size size of the chunk used to stream
+ * @param p_is_read_stream whether the stream is a read stream (true) or not (false)
*/
-OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create_file_stream (FILE * p_file, OPJ_SIZE_T p_buffer_size, opj_bool p_is_read_stream);
-
-/* -----------> */
-
+OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create_file_stream (const char *fname,
+ OPJ_SIZE_T p_buffer_size,
+ OPJ_BOOL p_is_read_stream);
+
/*
==========================================================
event manager functions definitions
==========================================================
*/
-OPJ_API opj_bool OPJ_CALLCONV opj_set_info_handler(opj_codec_t * p_codec, opj_msg_callback p_callback,void * p_user_data);
-OPJ_API opj_bool OPJ_CALLCONV opj_set_warning_handler(opj_codec_t * p_codec, opj_msg_callback p_callback,void * p_user_data);
-OPJ_API opj_bool OPJ_CALLCONV opj_set_error_handler(opj_codec_t * p_codec, opj_msg_callback p_callback,void * p_user_data);
+/**
+ * Set the info handler use by openjpeg.
+ * @param p_codec the codec previously initialise
+ * @param p_callback the callback function which will be used
+ * @param p_user_data client object where will be returned the message
+*/
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_info_handler(opj_codec_t * p_codec,
+ opj_msg_callback p_callback,
+ void * p_user_data);
+/**
+ * Set the warning handler use by openjpeg.
+ * @param p_codec the codec previously initialise
+ * @param p_callback the callback function which will be used
+ * @param p_user_data client object where will be returned the message
+*/
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_warning_handler(opj_codec_t * p_codec,
+ opj_msg_callback p_callback,
+ void * p_user_data);
+/**
+ * Set the error handler use by openjpeg.
+ * @param p_codec the codec previously initialise
+ * @param p_callback the callback function which will be used
+ * @param p_user_data client object where will be returned the message
+*/
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_error_handler(opj_codec_t * p_codec,
+ opj_msg_callback p_callback,
+ void * p_user_data);
/*
==========================================================
* @param p_codec the JPEG2000 codec to read.
* @param p_stream the JPEG2000 stream.
*/
-OPJ_API opj_bool OPJ_CALLCONV opj_end_decompress ( opj_codec_t *p_codec,
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_end_decompress ( opj_codec_t *p_codec,
opj_stream_t *p_stream);
*
* @return true if the decoder is correctly set
*/
-OPJ_API opj_bool OPJ_CALLCONV opj_setup_decoder(opj_codec_t *p_codec,
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_setup_decoder(opj_codec_t *p_codec,
opj_dparameters_t *parameters );
/**
*
* @return true if the main header of the codestream and the JP2 header is correctly read.
*/
-OPJ_API opj_bool OPJ_CALLCONV opj_read_header ( opj_stream_t *p_stream,
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_read_header ( opj_stream_t *p_stream,
opj_codec_t *p_codec,
opj_image_t **p_image);
* Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading.
*
* @param p_codec the jpeg2000 codec.
- * @param p_image FIXME DOC
+ * @param p_image the decoded image previously setted by opj_read_header
* @param p_start_x the left position of the rectangle to decode (in image coordinates).
* @param p_end_x the right position of the rectangle to decode (in image coordinates).
* @param p_start_y the up position of the rectangle to decode (in image coordinates).
*
* @return true if the area could be set.
*/
-OPJ_API opj_bool OPJ_CALLCONV opj_set_decode_area( opj_codec_t *p_codec,
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decode_area( opj_codec_t *p_codec,
opj_image_t* p_image,
OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
OPJ_INT32 p_end_x, OPJ_INT32 p_end_y );
/**
* Decode an image from a JPEG-2000 codestream
+ *
* @param p_decompressor decompressor handle
* @param p_stream Input buffer stream
* @param p_image the decoded image
* @return true if success, otherwise false
* */
-OPJ_API opj_bool OPJ_CALLCONV opj_decode( opj_codec_t *p_decompressor,
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decode( opj_codec_t *p_decompressor,
opj_stream_t *p_stream,
opj_image_t *p_image);
/**
* Get the decoded tile from the codec
+ *
* @param p_codec the jpeg2000 codec.
* @param p_stream input streamm
* @param p_image output image
*
* @return true if success, otherwise false
*/
-OPJ_API opj_bool OPJ_CALLCONV opj_get_decoded_tile( opj_codec_t *p_codec,
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_get_decoded_tile( opj_codec_t *p_codec,
opj_stream_t *p_stream,
opj_image_t *p_image,
OPJ_UINT32 tile_index);
*
* @return true if success, otherwise false
*/
-OPJ_API opj_bool OPJ_CALLCONV opj_set_decoded_resolution_factor(opj_codec_t *p_codec, OPJ_UINT32 res_factor);
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decoded_resolution_factor(opj_codec_t *p_codec, OPJ_UINT32 res_factor);
/**
* Writes a tile with the given data.
*
- * @param p_codec the jpeg2000 codec.
+ * @param p_codec the jpeg2000 codec.
* @param p_tile_index the index of the tile to write. At the moment, the tiles must be written from 0 to n-1 in sequence.
* @param p_data pointer to the data to write. Data is arranged in sequence, data_comp0, then data_comp1, then ... NO INTERLEAVING should be set.
- * @param p_data_size this value os used to make sure the data being written is correct. The size must be equal to the sum for each component of tile_width * tile_height * component_size. component_size can be 1,2 or 4 bytes, depending on the precision of the given component.
+ * @param p_data_size this value os used to make sure the data being written is correct. The size must be equal to the sum for each component of
+ * tile_width * tile_height * component_size. component_size can be 1,2 or 4 bytes, depending on the precision of the given component.
* @param p_stream the stream to write data to.
*
* @return true if the data could be written.
*/
-OPJ_API opj_bool OPJ_CALLCONV opj_write_tile ( opj_codec_t *p_codec,
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_write_tile ( opj_codec_t *p_codec,
OPJ_UINT32 p_tile_index,
OPJ_BYTE * p_data,
OPJ_UINT32 p_data_size,
* @return true if the tile header could be decoded. In case the decoding should end, the returned value is still true.
* returning false may be the result of a shortage of memory or an internal error.
*/
-OPJ_API opj_bool OPJ_CALLCONV opj_read_tile_header( opj_codec_t *p_codec,
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_read_tile_header( opj_codec_t *p_codec,
opj_stream_t * p_stream,
OPJ_UINT32 * p_tile_index,
OPJ_UINT32 * p_data_size,
OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
OPJ_UINT32 * p_nb_comps,
- opj_bool * p_should_go_on );
+ OPJ_BOOL * p_should_go_on );
/**
* Reads a tile data. This function is compulsory and allows one to decode tile data. opj_read_tile_header should be called before.
*
* @return true if the data could be decoded.
*/
-OPJ_API opj_bool OPJ_CALLCONV opj_decode_tile_data( opj_codec_t *p_codec,
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decode_tile_data( opj_codec_t *p_codec,
OPJ_UINT32 p_tile_index,
OPJ_BYTE * p_data,
OPJ_UINT32 p_data_size,
* @param parameters Compression parameters
* @param image Input filled image
*/
-OPJ_API opj_bool OPJ_CALLCONV opj_setup_encoder(opj_codec_t *p_codec,
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_setup_encoder(opj_codec_t *p_codec,
opj_cparameters_t *parameters,
opj_image_t *image);
/**
+ * Start to compress the current image.
+ * @param p_codec Compressor handle
+ * @param image Input filled image
+ * @param p_stream Input stgream
*/
-OPJ_API opj_bool OPJ_CALLCONV opj_start_compress ( opj_codec_t *p_codec,
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_start_compress ( opj_codec_t *p_codec,
opj_image_t * p_image,
- opj_stream_t *p_cio);
+ opj_stream_t *p_stream);
/**
+ * End to compress the current image.
+ * @param p_codec Compressor handle
+ * @param p_stream Input stgream
*/
-OPJ_API opj_bool OPJ_CALLCONV opj_end_compress (opj_codec_t *p_codec,
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_end_compress (opj_codec_t *p_codec,
opj_stream_t *p_stream);
/**
*
* @return Returns true if successful, returns false otherwise
*/
-OPJ_API opj_bool OPJ_CALLCONV opj_encode(opj_codec_t *p_codec,
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_encode(opj_codec_t *p_codec,
opj_stream_t *p_stream);
-
+/*
+==========================================================
+ codec output functions definitions
+==========================================================
+*/
+/* EXPERIMENTAL FUNCTIONS FOR NOW, USED ONLY IN J2K_DUMP*/
/**
Destroy Codestream information after compression or decompression
OPJ_API void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_v2_t **cstr_info);
-
-/*
-==========================================================
- codec output functions definitions
-==========================================================
-*/
-
/**
* Dump the codec information into the output stream
*
/*
==========================================================
- new functions
+ MCT functions
==========================================================
*/
*
* @return true if the parameters could be set.
*/
-OPJ_API opj_bool OPJ_CALLCONV opj_set_MCT( opj_cparameters_t *parameters,
+OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_MCT( opj_cparameters_t *parameters,
OPJ_FLOAT32 * pEncodingMatrix,
OPJ_INT32 * p_dc_shift,
OPJ_UINT32 pNbComp);