* Copyright (c) 2003-2007, Francois-Olivier Devaux and 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>
* All rights reserved.
==========================================================
*/
+/* deprecated attribute */
+#ifdef __GNUC__
+ #define DEPRECATED(func) func __attribute__ ((deprecated))
+#elif defined(_MSC_VER)
+ #define DEPRECATED(func) __declspec(deprecated) func
+#else
+ #pragma message("WARNING: You need to implement DEPRECATED for this compiler")
+ #define DEPRECATED(func) func
+#endif
+
#if defined(OPJ_STATIC) || !defined(_WIN32)
#define OPJ_API
#define OPJ_CALLCONV
#endif /* OPJ_EXPORTS */
#endif /* !OPJ_STATIC || !_WIN32 */
-typedef int opj_bool; /*FIXME -> OPJ_BOOL*/
+typedef int opj_bool; /*FIXME it should be to follow the name of others OPJ_TYPE -> OPJ_BOOL*/
#define OPJ_TRUE 1
#define OPJ_FALSE 0
-typedef unsigned int OPJ_UINT32;
-typedef int OPJ_INT32;
-typedef unsigned short OPJ_UINT16;
-typedef short OPJ_INT16;
-typedef char OPJ_CHAR;
-typedef unsigned char OPJ_BYTE;
-typedef unsigned int OPJ_SIZE_T;
-typedef double OPJ_FLOAT64;
-typedef float OPJ_FLOAT32;
-
-// Avoid compile-time warning because parameter is not used
+typedef char OPJ_CHAR;
+typedef float OPJ_FLOAT32;
+typedef double OPJ_FLOAT64;
+typedef unsigned char OPJ_BYTE;
+
+#include "opj_stdint.h"
+
+typedef int8_t OPJ_INT8;
+typedef uint8_t OPJ_UINT8;
+typedef int16_t OPJ_INT16;
+typedef uint16_t OPJ_UINT16;
+typedef int32_t OPJ_INT32;
+typedef uint32_t OPJ_UINT32;
+typedef int64_t OPJ_INT64;
+typedef uint64_t OPJ_UINT64;
+
+/* Avoid compile-time warning because parameter is not used */
#define OPJ_ARG_NOT_USED(x) (void)(x)
/*
/* <<UniPG */
/**
-Supported options about file information
+ * FIXME EXPERIMENTAL FOR THE MOMENT
+ * Supported options about file information
*/
#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 */
==========================================================
*/
/**
-Rsiz Capabilities
-*/
+ * 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*/
+ CINEMA4K = 4, /** Profile name for a 4K image*/
+ MCT = 0x8100
} OPJ_RSIZ_CAPABILITIES;
/**
-Digital cinema operation mode
-*/
+ * Digital cinema operation mode
+ * */
typedef enum CINEMA_MODE {
- OFF = 0, /** Not Digital Cinema*/
+ 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_CINEMA_MODE;
/**
-Progression order
-*/
+ * 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 */
+ 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_ORDER;
/**
-Supported image color spaces
+ * Supported image color spaces
*/
typedef enum COLOR_SPACE {
CLRSPC_UNKNOWN = -1, /**< not supported by the library */
} OPJ_COLOR_SPACE;
/**
-Supported codec
+ * 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 */
+ CODEC_JP2 = 2 /**< JPEG-2000 file format : read/write */
} OPJ_CODEC_FORMAT;
/**
-Limit decoding to certain portions of the codestream.
+ * 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 */
+ 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 */
+ DECODE_ALL_BUT_PACKETS = 2 /**< Decode everything except the JPEG 2000 packets */
} OPJ_LIMIT_DECODING;
-
-
/*
==========================================================
event manager typedef definitions
*/
/**
-Callback function prototype for events
-@param msg Event message
-@param client_data FIXME DOC
-*/
+ * Callback function prototype for events
+ * @param msg Event message
+ * @param client_data
+ * */
typedef void (*opj_msg_callback) (const char *msg, void *client_data);
-/**
+
+
+/** SHOULD BE MOVE IN EVET.H when we remove old functions
Message handler object
used for
<ul>
<li>Debugging messages
</ul>
*/
-typedef struct opj_event_mgr {
- /** FIXME DOC */
- void* client_data;
+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 info_handler;
} opj_event_mgr_t;
-
/*
==========================================================
codec typedef definitions
*/
/**
-Progression order changes
-*/
+ * Progression order changes
+ *
+ */
typedef struct opj_poc {
/** Resolution num start, Component num start, given by POC */
OPJ_UINT32 resno0, compno0;
} opj_poc_t;
/**
-Compression parameters
-*/
+ * Compression parameters
+ * */
typedef struct opj_cparameters {
/** size of tile: tile_size_on = false (not in argument) or = true (in argument) */
opj_bool tile_size_on;
char tcp_mct;
/** 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;
+#define OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG 0x0001
+
/**
-Decompression parameters
-*/
+ * Decompression parameters
+ * */
typedef struct opj_dparameters {
/**
Set the number of highest resolution levels to be discarded.
/** Verbose mode */
opj_bool m_verbose;
+ /** tile number ot the decoded tile*/
+ OPJ_UINT32 tile_index;
+ /** Nb of tile to decode */
+ OPJ_UINT32 nb_tile_to_decode;
+
/*@}*/
/* UniPG>> */
*/
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 \
typedef opj_common_struct_t * opj_common_ptr;
/**
-Compression context info
-*/
+ * Compression context info
+ * */
typedef struct opj_cinfo {
/** Fields shared with opj_dinfo_t */
opj_common_fields;
} opj_cinfo_t;
/**
-Decompression context info
-*/
+ * Decompression context info
+ * */
typedef struct opj_dinfo {
/** Fields shared with opj_cinfo_t */
opj_common_fields;
/* other specific fields go here */
} opj_dinfo_t;
+/* <--- V1 style */
+
/**
- * JPEG2000 codec.
- */
+ * JPEG2000 codec V2.
+ * */
typedef void * opj_codec_t;
/*
/**
Byte input-output stream (CIO)
+DEPRECATED
*/
typedef struct opj_cio {
/** codec context */
/** 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 *end;
/** pointer to the current position */
unsigned char *bp;
-} opj_cio_t;
+} opj_cio_t;
/*
* FIXME DOC
*/
-typedef OPJ_UINT32 (* opj_stream_read_fn) (void * p_buffer, OPJ_UINT32 p_nb_bytes, void * p_user_data) ;
-typedef OPJ_UINT32 (* opj_stream_write_fn) (void * p_buffer, OPJ_UINT32 p_nb_bytes, void * p_user_data) ;
-typedef OPJ_SIZE_T (* opj_stream_skip_fn) (OPJ_SIZE_T p_nb_bytes, void * p_user_data) ;
-typedef opj_bool (* opj_stream_seek_fn) (OPJ_SIZE_T p_nb_bytes, void * p_user_data) ;
+typedef OPJ_SIZE_T (* opj_stream_read_fn) (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data) ;
+typedef OPJ_SIZE_T (* opj_stream_write_fn) (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data) ;
+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) ;
/*
* JPEG2000 Stream.
*/
/**
-Defines a single image component
-*/
+ * Defines a single image component
+ * */
typedef struct opj_image_comp {
/** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */
- int dx;
+ OPJ_UINT32 dx;
/** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */
- int dy;
+ OPJ_UINT32 dy;
/** data width */
- int w;
+ OPJ_UINT32 w;
/** data height */
- int h;
+ OPJ_UINT32 h;
/** x component offset compared to the whole image */
- int x0;
+ OPJ_UINT32 x0;
/** y component offset compared to the whole image */
- int y0;
+ OPJ_UINT32 y0;
/** precision */
- int prec;
+ OPJ_UINT32 prec;
/** image depth in bits */
- int bpp;
+ OPJ_UINT32 bpp;
/** signed (1) / unsigned (0) */
- int sgnd;
+ OPJ_UINT32 sgnd;
/** number of decoded resolution */
- int resno_decoded;
+ OPJ_UINT32 resno_decoded;
/** number of division by 2 of the out image compared to the original size of image */
- int factor;
+ OPJ_UINT32 factor;
/** image component data */
- int *data;
+ OPJ_INT32 *data;
} opj_image_comp_t;
/**
-Defines image data and characteristics
-*/
+ * Defines image data and characteristics
+ * */
typedef struct opj_image {
/** XOsiz: horizontal offset from the origin of the reference grid to the left side of the image area */
OPJ_UINT32 x0;
/** Ysiz: height of the reference grid */
OPJ_UINT32 y1;
/** number of components in the image */
- OPJ_UINT16 numcomps;
+ OPJ_UINT32 numcomps;
/** color space: sRGB, Greyscale or YUV */
OPJ_COLOR_SPACE color_space;
/** image components */
opj_image_comp_t *comps;
/** 'restricted' ICC profile */
- unsigned char *icc_profile_buf;
+ OPJ_BYTE *icc_profile_buf;
/** size of ICC profile */
- int icc_profile_len;
+ OPJ_UINT32 icc_profile_len;
} opj_image_t;
/**
-Component parameters structure used by the opj_image_create function
-*/
+ * Component parameters structure used by the opj_image_create function
+ * */
typedef struct opj_image_comptparm {
/** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */
- int dx;
+ OPJ_UINT32 dx;
/** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */
- int dy;
+ OPJ_UINT32 dy;
/** data width */
- int w;
+ OPJ_UINT32 w;
/** data height */
- int h;
+ OPJ_UINT32 h;
/** x component offset compared to the whole image */
- int x0;
+ OPJ_UINT32 x0;
/** y component offset compared to the whole image */
- int y0;
+ OPJ_UINT32 y0;
/** precision */
- int prec;
+ OPJ_UINT32 prec;
/** image depth in bits */
- int bpp;
+ OPJ_UINT32 bpp;
/** signed (1) / unsigned (0) */
- int sgnd;
+ OPJ_UINT32 sgnd;
} opj_image_cmptparm_t;
-
-/**
-Defines a single image component characteristics (uses in new API)
-*/
-typedef struct opj_image_comp_header {
- /** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */
- int dx;
- /** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */
- int dy;
- /** data width */
- int w;
- /** data height */
- int h;
- /** x component offset compared to the whole image */
- int x0;
- /** y component offset compared to the whole image */
- int y0;
- /** precision */
- int prec;
- /** image depth in bits */
- int bpp;
- /** signed (1) / unsigned (0) */
- int sgnd;
- /** number of decoded resolution */
- int resno_decoded;
- /** number of division by 2 of the out image compared to the original size of image */
- int factor;
-} opj_image_comp_header_t;
-
-/**
-Defines image characteristics (uses in new API)
-*/
-typedef struct opj_image_header {
- /** XOsiz: horizontal offset from the origin of the reference grid to the left side of the image area */
- OPJ_UINT32 x0;
- /** YOsiz: vertical offset from the origin of the reference grid to the top side of the image area */
- OPJ_UINT32 y0;
- /** Xsiz: width of the reference grid */
- OPJ_UINT32 x1;
- /** Ysiz: height of the reference grid */
- OPJ_UINT32 y1;
- /** number of components in the image */
- OPJ_UINT16 numcomps;
- /** color space: sRGB, Greyscale or YUV */
- OPJ_COLOR_SPACE color_space;
- /** image components */
- opj_image_comp_header_t *comps;
-
- /** 'restricted' ICC profile */
- unsigned char *icc_profile_buf;
- /** size of ICC profile */
- int icc_profile_len;
-} opj_image_header_t;
-
-
/*
==========================================================
Information on the JPEG 2000 codestream
*/
/**
-Index structure : Information concerning a packet inside tile
-*/
+ * Index structure : Information concerning a packet inside tile
+ * */
typedef struct opj_packet_info {
/** packet start position (including SOP marker if it exists) */
- int start_pos;
+ OPJ_OFF_T start_pos;
/** end of packet header position (including EPH marker if it exists)*/
- int end_ph_pos;
+ OPJ_OFF_T end_ph_pos;
/** packet end position */
- int end_pos;
+ OPJ_OFF_T end_pos;
/** packet distorsion */
double disto;
} opj_packet_info_t;
/* UniPG>> */
/**
-Marker structure
-*/
+ * Marker structure
+ * */
typedef struct opj_marker_info_t {
/** marker type */
unsigned short int type;
/** position in codestream */
- int pos;
+ OPJ_OFF_T pos;
/** length, marker val included */
int len;
} opj_marker_info_t;
/* <<UniPG */
/**
-Index structure : Information concerning tile-parts
+ * Index structure : Information concerning tile-parts
*/
typedef struct opj_tp_info {
/** start position of tile part */
} opj_tp_info_t;
/**
-Index structure : information regarding tiles
+ * Index structure : information regarding tiles
*/
typedef struct opj_tile_info {
/** value of thresh for each layer by tile cfr. Marcela */
} opj_tile_info_t;
/**
-Index structure of the codestream
+ * Index structure of the codestream
*/
typedef struct opj_codestream_info {
/** maximum distortion reduction on the whole image (add for Marcela) */
} opj_codestream_info_v2_t;
+
/**
- * Index structure about a tile
+ * Index structure about a tile part
*/
-typedef struct opj_tile_index {
- /** number (index) of tile */
- int tileno;
+typedef struct opj_tp_index {
/** start position */
- int start_pos;
+ OPJ_OFF_T start_pos;
/** end position of the header */
- int end_header;
+ OPJ_OFF_T end_header;
/** end position */
- int end_pos;
+ OPJ_OFF_T end_pos;
+
+} opj_tp_index_t;
+
+/**
+ * Index structure about a tile
+ */
+typedef struct opj_tile_index {
+ /** tile index */
+ OPJ_UINT32 tileno;
/** number of tile parts */
- int num_tps;
+ OPJ_UINT32 nb_tps;
+ /** current nb of tile part (allocated)*/
+ OPJ_UINT32 current_nb_tps;
+ /** current tile-part index */
+ OPJ_UINT32 current_tpsno;
/** information concerning tile parts */
- opj_tp_info_t *tp_index;
+ opj_tp_index_t *tp_index;
+
+ /* UniPG>> */
+ /** number of markers */
+ OPJ_UINT32 marknum;
+ /** list of markers */
+ opj_marker_info_t *marker;
+ /** actual size of markers array */
+ OPJ_UINT32 maxmarknum;
+ /* <<UniPG */
+ /** packet number */
+ OPJ_UINT32 nb_packet;
/** information concerning packets inside tile */
opj_packet_info_t *packet_index;
/**
* Index structure of the codestream (FIXME should be expand and enhance)
*/
-typedef struct opj_codestream_index_ {
+typedef struct opj_codestream_index {
/** main header start position (SOC position) */
- int main_head_start;
+ OPJ_OFF_T main_head_start;
/** main header end position (first SOT position) */
- int main_head_end;
+ OPJ_OFF_T main_head_end;
/** codestream's size */
- int codestream_size;
+ OPJ_UINT64 codestream_size;
/* UniPG>> */
/** number of markers */
- int marknum;
+ OPJ_UINT32 marknum;
/** list of markers */
opj_marker_info_t *marker;
/** actual size of markers array */
- int maxmarknum;
+ OPJ_UINT32 maxmarknum;
/* <<UniPG */
- /** packet number */
- int packno;
-
/** */
- int nb_of_tiles;
+ OPJ_UINT32 nb_of_tiles;
/** */
opj_tile_index_t *tile_index; /* FIXME not used for the moment */
*/
/**
-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
-*/
-OPJ_API opj_image_t* OPJ_CALLCONV opj_image_create(int numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);
+ * 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
+ * */
+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
-*/
+ * Deallocate any resources associated with an image
+ * @param image image to be destroyed
+ */
OPJ_API void OPJ_CALLCONV opj_image_destroy(opj_image_t *image);
/**
- * Deallocate any resources associated with an image header
+ * Creates an image without allocating memory for the image (used in the new version of the library).
*
- * @param image_header image header to be destroyed
- */
-OPJ_API void OPJ_CALLCONV opj_image_header_destroy(opj_image_header_t *image_header);
+ * @param p_num_cmpts the number of components
+ * @param p_cmpt_parms the components parameters
+ * @param p_clr_spc 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
@param cio CIO handle
@return Returns the position in bytes
*/
-OPJ_API int OPJ_CALLCONV cio_tell(opj_cio_t *cio);
+OPJ_API OPJ_OFF_T OPJ_CALLCONV cio_tell(opj_cio_t *cio);
/**
Set position in byte stream
@param cio CIO handle
* @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_create(OPJ_UINT32 p_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
*/
OPJ_API void OPJ_CALLCONV opj_stream_set_seek_function(opj_stream_t* p_stream, opj_stream_seek_fn p_function);
-
/**
* Sets the given data to be used as a user data for the stream.
* @param p_stream the stream to modify
*/
OPJ_API void OPJ_CALLCONV opj_stream_set_user_data (opj_stream_t* p_stream, void * p_data);
+/**
+ * Sets the length of the user data for the stream.
+ * @param p_stream the stream to modify
+ * @param data_length length of the user_data.
+*/
+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_stream the stream to modify
- * @param p_file handler to an already open file.
+ * @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)
*/
OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create_default_file_stream (FILE * p_file, opj_bool p_is_read_stream);
-OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create_file_stream (FILE * p_file, OPJ_UINT32 p_buffer_size, opj_bool p_is_read_stream);
+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);
/* -----------> */
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);
/**
- * FIXME DOC
- * FIXME Need to adapt this function to the V2 framework
*/
-OPJ_API opj_event_mgr_t* OPJ_CALLCONV opj_set_event_mgr(opj_common_ptr cinfo, opj_event_mgr_t *event_mgr, void *context);
-
-/**
- * Set the default event handler. This function set the output of message event to be stderr for warning and error output
- * and stdout for info output. It is optional, you can set your own event handler or provide a null structure to the
- * opj_setup_decoder function. In this last case no output will be displayed.
- *
- * @param p_manager a opj_event_mgr structure which will be pass to the codec.
- *
- */
-OPJ_API void OPJ_CALLCONV opj_set_default_event_handler(opj_event_mgr_t * p_manager, opj_bool verbose);
-
+DEPRECATED( OPJ_API opj_event_mgr_t* OPJ_CALLCONV opj_set_event_mgr(opj_common_ptr cinfo, opj_event_mgr_t *event_mgr, void *context));
/*
==========================================================
*
* @return Returns a handle to a decompressor if successful, returns NULL otherwise
* */
-OPJ_API opj_codec_t* OPJ_CALLCONV opj_create_decompress_v2(OPJ_CODEC_FORMAT format);
-
+OPJ_API opj_codec_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format);
/**
-Creates a J2K/JPT/JP2 decompression structure
-@param format Decoder to select
-@return Returns a handle to a decompressor if successful, returns NULL otherwise
-*/
-OPJ_API opj_dinfo_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format);
+ * Destroy a decompressor handle
+ *
+ * @param p_codec decompressor handle to destroy
+ */
+OPJ_API void OPJ_CALLCONV opj_destroy_codec(opj_codec_t * p_codec);
+
/**
-Destroy a decompressor handle
-@param dinfo decompressor handle to destroy
-*/
-OPJ_API void OPJ_CALLCONV opj_destroy_decompress(opj_dinfo_t *dinfo);
+ * Read after the codestream if necessary
+ * @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_stream_t *p_stream);
+
+
/**
-Set decoding parameters to default values
-@param parameters Decompression parameters
-*/
+ * Set decoding parameters to default values
+ * @param parameters Decompression parameters
+ */
OPJ_API void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *parameters);
-/**
-Setup the decoder decoding parameters using user parameters.
-Decoding parameters are returned in j2k->cp.
-@param dinfo decompressor handle
-@param parameters decompression parameters
-*/
-OPJ_API void OPJ_CALLCONV opj_setup_decoder(opj_dinfo_t *dinfo, opj_dparameters_t *parameters);
-
/**
* Setup the decoder with decompression parameters provided by the user and with the message handler
* provided by the user.
*
- * @param dinfo decompressor handlers
+ * @param p_codec decompressor handler
* @param parameters decompression parameters
- * @param vent_mgr message handler
*
* @return true if the decoder is correctly set
*/
-OPJ_API opj_bool OPJ_CALLCONV opj_setup_decoder_v2( opj_codec_t *p_info,
- opj_dparameters_t *parameters,
- opj_event_mgr_t* event_mgr);
-
-/**
-Decode an image from a JPEG-2000 codestream
-@param dinfo decompressor handle
-@param cio Input buffer stream
-@return Returns a decoded image if successful, returns NULL otherwise
-*/
-OPJ_API opj_image_t* OPJ_CALLCONV opj_decode(opj_dinfo_t *dinfo, opj_cio_t *cio);
-
-/**
-Decode an image from a JPEG-2000 codestream and extract the codestream information
-@param dinfo decompressor handle
-@param cio Input buffer stream
-@param cstr_info Codestream information structure if needed afterwards, NULL otherwise
-@return Returns a decoded image if successful, returns NULL otherwise
-*/
-OPJ_API opj_image_t* OPJ_CALLCONV opj_decode_with_info(opj_dinfo_t *dinfo, opj_cio_t *cio, opj_codestream_info_t *cstr_info);
-/**
-Creates a J2K/JP2 compression structure
-@param format Coder to select
-@return Returns a handle to a compressor if successful, returns NULL otherwise
-*/
-OPJ_API opj_cinfo_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format);
-/**
-Destroy a compressor handle
-@param cinfo compressor handle to destroy
-*/
-OPJ_API void OPJ_CALLCONV opj_destroy_compress(opj_cinfo_t *cinfo);
-/**
-Set encoding parameters to default values, that means :
-<ul>
-<li>Lossless
-<li>1 tile
-<li>Size of precinct : 2^15 x 2^15 (means 1 precinct)
-<li>Size of code-block : 64 x 64
-<li>Number of resolutions: 6
-<li>No SOP marker in the codestream
-<li>No EPH marker in the codestream
-<li>No sub-sampling in x or y direction
-<li>No mode switch activated
-<li>Progression order: LRCP
-<li>No index file
-<li>No ROI upshifted
-<li>No offset of the origin of the image
-<li>No offset of the origin of the tiles
-<li>Reversible DWT 5-3
-</ul>
-@param parameters Compression parameters
-*/
-OPJ_API void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters);
-/**
-Setup the encoder parameters using the current image and using user parameters.
-@param cinfo Compressor handle
-@param parameters Compression parameters
-@param image Input filled image
-*/
-OPJ_API void OPJ_CALLCONV opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_image_t *image);
-/**
-Encode an image into a JPEG-2000 codestream
-3@param cinfo compressor handle
-@param cio Output buffer stream
-@param image Image to encode
-@param index Depreacted -> Set to NULL. To extract index, used opj_encode_wci()
-@return Returns true if successful, returns false otherwise
-*/
-OPJ_API opj_bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, char *index);
-/**
-Encode an image into a JPEG-2000 codestream and extract the codestream information
-@param cinfo compressor handle
-@param cio Output buffer stream
-@param image Image to encode
-@param cstr_info Codestream information structure if needed afterwards, NULL otherwise
-@return Returns true if successful, returns false otherwise
-*/
-OPJ_API opj_bool OPJ_CALLCONV opj_encode_with_info(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info);
-/**
-Destroy Codestream information after compression or decompression
-@param cstr_info Codestream information structure
-*/
-OPJ_API void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_t *cstr_info);
-
+OPJ_API opj_bool OPJ_CALLCONV opj_setup_decoder(opj_codec_t *p_codec,
+ opj_dparameters_t *parameters );
/**
* Decodes an image header.
*
- * @param p_cio the jpeg2000 stream.
+ * @param p_stream the jpeg2000 stream.
* @param p_codec the jpeg2000 codec to read.
- * @param p_image header of the image hold in the codestream.
+ * @param p_image the image structure initialized with the characteristics of encoded image.
*
* @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_cio,
+OPJ_API opj_bool OPJ_CALLCONV opj_read_header ( opj_stream_t *p_stream,
opj_codec_t *p_codec,
- opj_image_header_t * p_img_header);
-
-/**
- * Destroy a decompressor handle
- *
- * @param dinfo decompressor handle to destroy
- */
-OPJ_API void OPJ_CALLCONV opj_destroy_codec(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.
* @return true if the area could be set.
*/
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_v2(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
+ * @param tile_index index of the tile which will be decode
+ *
+ * @return true if success, otherwise false
+ */
+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);
+
+/**
+ * Set the resolution factor of the decoded image
+ * @param p_codec the jpeg2000 codec.
+ * @param res_factor resolution factor to set
+ *
+ * @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);
+
+/**
+ * Writes a tile with the given data.
+ *
+ * @param p_compressor 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_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_UINT32 p_tile_index,
+ OPJ_BYTE * p_data,
+ OPJ_UINT32 p_data_size,
+ opj_stream_t *p_stream );
+
/**
* Reads a tile header. This function is compulsory and allows one to know the size of the tile thta will be decoded.
* The user may need to refer to the image got by opj_read_header to understand the size being taken by the tile.
OPJ_UINT32 * p_nb_comps,
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.
* The user may need to refer to the image got by opj_read_header to understand the size being taken by the tile.
OPJ_UINT32 p_data_size,
opj_stream_t *p_stream );
+/* COMPRESSION FUNCTIONS*/
+
+/**
+Creates a J2K/JP2 compression structure
+@param format Coder to select
+@return Returns a handle to a compressor if successful, returns NULL otherwise
+*/
+DEPRECATED( OPJ_API opj_cinfo_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format));
+
+/**
+ * Creates a J2K/JP2 compression structure
+ * @param format Coder to select
+ * @return Returns a handle to a compressor if successful, returns NULL otherwise
+ */
+OPJ_API opj_codec_t* OPJ_CALLCONV opj_create_compress_v2(OPJ_CODEC_FORMAT format);
+
+/**
+Destroy a compressor handle
+@param cinfo compressor handle to destroy
+*/
+DEPRECATED(OPJ_API void OPJ_CALLCONV opj_destroy_compress(opj_cinfo_t *cinfo) );
+
+/**
+Set encoding parameters to default values, that means :
+<ul>
+<li>Lossless
+<li>1 tile
+<li>Size of precinct : 2^15 x 2^15 (means 1 precinct)
+<li>Size of code-block : 64 x 64
+<li>Number of resolutions: 6
+<li>No SOP marker in the codestream
+<li>No EPH marker in the codestream
+<li>No sub-sampling in x or y direction
+<li>No mode switch activated
+<li>Progression order: LRCP
+<li>No index file
+<li>No ROI upshifted
+<li>No offset of the origin of the image
+<li>No offset of the origin of the tiles
+<li>Reversible DWT 5-3
+</ul>
+@param parameters Compression parameters
+*/
+OPJ_API void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters);
+
+/**
+Setup the encoder parameters using the current image and using user parameters.
+@param cinfo Compressor handle
+@param parameters Compression parameters
+@param image Input filled image
+*/
+DEPRECATED(OPJ_API void OPJ_CALLCONV opj_setup_encoder(opj_cinfo_t *cinfo, opj_cparameters_t *parameters, opj_image_t *image) );
+
+/**
+ * Setup the encoder parameters using the current image and using user parameters.
+ * @param p_codec Compressor handle
+ * @param parameters Compression parameters
+ * @param image Input filled image
+ */
+OPJ_API opj_bool OPJ_CALLCONV opj_setup_encoder_v2( opj_codec_t *p_codec,
+ opj_cparameters_t *parameters,
+ opj_image_t *image);
+
+/**
+ */
+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_API opj_bool OPJ_CALLCONV opj_end_compress (opj_codec_t *p_codec,
+ opj_stream_t *p_stream);
+
+/**
+ * Encode an image into a JPEG-2000 codestream
+ * @param p_codec compressor handle
+ * @param p_stream Output buffer stream
+ * @param image Image to encode
+ *
+ * @return Returns true if successful, returns false otherwise
+ */
+OPJ_API opj_bool OPJ_CALLCONV opj_encode_v2(opj_codec_t *p_codec,
+ opj_stream_t *p_stream);
+
+/**
+Encode an image into a JPEG-2000 codestream
+3@param cinfo compressor handle
+@param cio Output buffer stream
+@param image Image to encode
+@param index Depreacted -> Set to NULL. To extract index, used opj_encode_wci()
+@return Returns true if successful, returns false otherwise
+*/
+DEPRECATED( OPJ_API opj_bool OPJ_CALLCONV opj_encode(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, char *index) );
+/**
+Encode an image into a JPEG-2000 codestream and extract the codestream information
+@param cinfo compressor handle
+@param cio Output buffer stream
+@param image Image to encode
+@param cstr_info Codestream information structure if needed afterwards, NULL otherwise
+@return Returns true if successful, returns false otherwise
+*/
+DEPRECATED( OPJ_API opj_bool OPJ_CALLCONV opj_encode_with_info(opj_cinfo_t *cinfo, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info) );
+
+
+/**
+Destroy Codestream information after compression or decompression
+@param cstr_info Codestream information structure
+*/
+OPJ_API void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_t *cstr_info);
+
+OPJ_API void OPJ_CALLCONV opj_destroy_cstr_info_v2(opj_codestream_info_v2_t **cstr_info);
+
+
/*
==========================================================
*/
OPJ_API opj_codestream_index_t * OPJ_CALLCONV opj_get_cstr_index(opj_codec_t *p_codec);
+OPJ_API void OPJ_CALLCONV opj_destroy_cstr_index(opj_codestream_index_t **p_cstr_index);
+
+
/**
* Get the JP2 file information from the codec FIXME
*
OPJ_API opj_jp2_index_t* OPJ_CALLCONV opj_get_jp2_index(opj_codec_t *p_codec);
+/*
+==========================================================
+ new functions
+==========================================================
+*/
+
+/**
+ * Sets the MCT matrix to use.
+ *
+ * @param parameters the parameters to change.
+ * @param pEncodingMatrix the encoding matrix.
+ * @param p_dc_shift the dc shift coefficients to use.
+ * @param pNbComp the number of components of the image.
+ *
+ * @return true if the parameters could be set.
+ */
+OPJ_API opj_bool OPJ_CALLCONV opj_set_MCT( opj_cparameters_t *parameters,
+ OPJ_FLOAT32 * pEncodingMatrix,
+ OPJ_INT32 * p_dc_shift,
+ OPJ_UINT32 pNbComp);
+
+
+
#ifdef __cplusplus
}
#endif
#endif /* OPENJPEG_H */
-
-