502 lines
14 KiB
C
502 lines
14 KiB
C
/*
|
|
* Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
|
|
* Copyright (c) 2002-2007, Professor Benoit Macq
|
|
* Copyright (c) 2002-2003, Yannick Verschueren
|
|
* Copyright (c) 2005, Herve Drolon, FreeImage Team
|
|
* 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 __JP2_H
|
|
#define __JP2_H
|
|
/**
|
|
@file jp2.h
|
|
@brief The JPEG-2000 file format Reader/Writer (JP2)
|
|
|
|
*/
|
|
|
|
/** @defgroup JP2 JP2 - JPEG-2000 file format reader/writer */
|
|
/*@{*/
|
|
|
|
#define JPIP_JPIP 0x6a706970
|
|
|
|
#define JP2_JP 0x6a502020 /**< JPEG 2000 signature box */
|
|
#define JP2_FTYP 0x66747970 /**< File type box */
|
|
|
|
#define JP2_JP2H 0x6a703268 /**< JP2 header box (super-box) */
|
|
#define JP2_IHDR 0x69686472 /**< Image header box */
|
|
#define JP2_BPCC 0x62706363 /**< Bits per component box */
|
|
#define JP2_COLR 0x636f6c72 /**< Colour specification box */
|
|
#define JP2_PCLR 0x70636c72 /**< Palette box */
|
|
#define JP2_CMAP 0x636d6170 /**< Component Mapping box */
|
|
#define JP2_CDEF 0x63646566 /**< Channel Definition box */
|
|
/* For the future MSD */
|
|
/* #define JP2_RES 0x72657320 */ /**< Resolution box (super-box) */
|
|
|
|
#define JP2_JP2C 0x6a703263 /**< Contiguous codestream box */
|
|
|
|
/* For the future MSD */
|
|
/* #define JP2_JP2I 0x6a703269 */ /**< Intellectual property box */
|
|
/* #define JP2_XML 0x786d6c20 */ /**< XML box */
|
|
/* #define JP2_UUID 0x75756994 */ /**< UUID box */
|
|
/* #define JP2_UINF 0x75696e66 */ /**< UUID info box (super-box) */
|
|
/* #define JP2_ULST 0x756c7374 */ /**< UUID list box */
|
|
#define JP2_URL 0x75726c20 /**< Data entry URL box */
|
|
|
|
#define JP2_DTBL 0x6474626c /**< Data Reference box */
|
|
|
|
#define JP2_JP2 0x6a703220 /**< File type fields */
|
|
|
|
|
|
/* ----------------------------------------------------------------------- */
|
|
|
|
typedef enum
|
|
{
|
|
JP2_STATE_NONE = 0x0,
|
|
JP2_STATE_SIGNATURE = 0x1,
|
|
JP2_STATE_FILE_TYPE = 0x2,
|
|
JP2_STATE_HEADER = 0x4,
|
|
JP2_STATE_CODESTREAM = 0x8,
|
|
JP2_STATE_END_CODESTREAM = 0x10,
|
|
JP2_STATE_UNKNOWN = 0x80000000
|
|
}
|
|
JP2_STATE;
|
|
|
|
typedef enum
|
|
{
|
|
JP2_IMG_STATE_NONE = 0x0,
|
|
JP2_IMG_STATE_UNKNOWN = 0x80000000
|
|
}
|
|
JP2_IMG_STATE;
|
|
|
|
/**
|
|
Channel description: channel index, type, assocation
|
|
*/
|
|
typedef struct opj_jp2_cdef_info
|
|
{
|
|
unsigned short cn, typ, asoc;
|
|
} opj_jp2_cdef_info_t;
|
|
|
|
/**
|
|
Channel descriptions and number of descriptions
|
|
*/
|
|
typedef struct opj_jp2_cdef
|
|
{
|
|
opj_jp2_cdef_info_t *info;
|
|
unsigned short n;
|
|
} opj_jp2_cdef_t;
|
|
|
|
/**
|
|
Component mappings: channel index, mapping type, palette index
|
|
*/
|
|
typedef struct opj_jp2_cmap_comp
|
|
{
|
|
unsigned short cmp;
|
|
unsigned char mtyp, pcol;
|
|
} opj_jp2_cmap_comp_t;
|
|
|
|
/**
|
|
Palette data: table entries, palette columns
|
|
*/
|
|
typedef struct opj_jp2_pclr
|
|
{
|
|
unsigned int *entries;
|
|
unsigned char *channel_sign;
|
|
unsigned char *channel_size;
|
|
opj_jp2_cmap_comp_t *cmap;
|
|
unsigned short nr_entries, nr_channels;
|
|
} opj_jp2_pclr_t;
|
|
|
|
/**
|
|
Collector for ICC profile, palette, component mapping, channel description
|
|
*/
|
|
typedef struct opj_jp2_color
|
|
{
|
|
unsigned char *icc_profile_buf;
|
|
int icc_profile_len;
|
|
|
|
opj_jp2_cdef_t *jp2_cdef;
|
|
opj_jp2_pclr_t *jp2_pclr;
|
|
unsigned char jp2_has_colr;
|
|
} opj_jp2_color_t;
|
|
|
|
/**
|
|
JP2 component
|
|
*/
|
|
typedef struct opj_jp2_comps {
|
|
int depth;
|
|
int sgnd;
|
|
OPJ_UINT32 bpcc;
|
|
} opj_jp2_comps_t;
|
|
|
|
/**
|
|
JPEG-2000 file format reader/writer
|
|
*/
|
|
typedef struct opj_jp2 {
|
|
/** codec context */
|
|
opj_common_ptr cinfo;
|
|
/** handle to the J2K codec */
|
|
opj_j2k_t *j2k;
|
|
unsigned int w;
|
|
unsigned int h;
|
|
unsigned int numcomps;
|
|
unsigned int bpc;
|
|
unsigned int C;
|
|
unsigned int UnkC;
|
|
unsigned int IPR;
|
|
unsigned int meth;
|
|
unsigned int approx;
|
|
unsigned int enumcs;
|
|
unsigned int precedence;
|
|
unsigned int brand;
|
|
unsigned int minversion;
|
|
unsigned int numcl;
|
|
unsigned int *cl;
|
|
opj_jp2_comps_t *comps;
|
|
unsigned int j2k_codestream_offset;
|
|
unsigned int j2k_codestream_length;
|
|
opj_bool jpip_on;
|
|
opj_bool ignore_pclr_cmap_cdef;
|
|
} opj_jp2_t;
|
|
|
|
/**
|
|
JPEG-2000 file format reader/writer
|
|
*/
|
|
typedef struct opj_jp2_v2
|
|
{
|
|
/** handle to the J2K codec */
|
|
struct opj_j2k_v2 *j2k;
|
|
/** list of validation procedures */
|
|
struct opj_procedure_list * m_validation_list;
|
|
/** list of execution procedures */
|
|
struct opj_procedure_list * m_procedure_list;
|
|
|
|
/* width of image */
|
|
OPJ_UINT32 w;
|
|
/* height of image */
|
|
OPJ_UINT32 h;
|
|
/* number of components in the image */
|
|
OPJ_UINT32 numcomps;
|
|
OPJ_UINT32 bpc;
|
|
OPJ_UINT32 C;
|
|
OPJ_UINT32 UnkC;
|
|
OPJ_UINT32 IPR;
|
|
OPJ_UINT32 meth;
|
|
OPJ_UINT32 approx;
|
|
OPJ_UINT32 enumcs;
|
|
OPJ_UINT32 precedence;
|
|
OPJ_UINT32 brand;
|
|
OPJ_UINT32 minversion;
|
|
OPJ_UINT32 numcl;
|
|
OPJ_UINT32 *cl;
|
|
opj_jp2_comps_t *comps;
|
|
OPJ_UINT32 j2k_codestream_offset;
|
|
OPJ_UINT32 jp2_state;
|
|
OPJ_UINT32 jp2_img_state;
|
|
|
|
opj_jp2_color_t color;
|
|
|
|
}
|
|
opj_jp2_v2_t;
|
|
|
|
/**
|
|
JP2 Box
|
|
*/
|
|
typedef struct opj_jp2_box {
|
|
OPJ_UINT32 length;
|
|
OPJ_UINT32 type;
|
|
OPJ_INT32 init_pos;
|
|
} opj_jp2_box_t;
|
|
|
|
typedef struct opj_jp2_header_handler
|
|
{
|
|
/* marker value */
|
|
int id;
|
|
/* action linked to the marker */
|
|
opj_bool (*handler) (opj_jp2_v2_t *jp2, unsigned char * p_header_data, OPJ_UINT32 p_header_size, struct opj_event_mgr * p_manager);
|
|
}
|
|
opj_jp2_header_handler_t;
|
|
|
|
/** @name Exported functions */
|
|
/*@{*/
|
|
/* ----------------------------------------------------------------------- */
|
|
/**
|
|
Write the JP2H box - JP2 Header box (used in MJ2)
|
|
@param jp2 JP2 handle
|
|
@param cio Output buffer stream
|
|
*/
|
|
void jp2_write_jp2h(opj_jp2_t *jp2, opj_cio_t *cio);
|
|
/**
|
|
Read the JP2H box - JP2 Header box (used in MJ2)
|
|
@param jp2 JP2 handle
|
|
@param cio Input buffer stream
|
|
@param ext Collector for profile, cdef and pclr data
|
|
@return Returns true if successful, returns false otherwise
|
|
*/
|
|
opj_bool jp2_read_jp2h(opj_jp2_t *jp2, opj_cio_t *cio, opj_jp2_color_t *color);
|
|
/**
|
|
Creates a JP2 decompression structure
|
|
@param cinfo Codec context info
|
|
@return Returns a handle to a JP2 decompressor if successful, returns NULL otherwise
|
|
*/
|
|
opj_jp2_t* jp2_create_decompress(opj_common_ptr cinfo);
|
|
/**
|
|
Destroy a JP2 decompressor handle
|
|
@param jp2 JP2 decompressor handle to destroy
|
|
*/
|
|
void jp2_destroy_decompress(opj_jp2_t *jp2);
|
|
/**
|
|
Setup the decoder decoding parameters using user parameters.
|
|
Decoding parameters are returned in jp2->j2k->cp.
|
|
@param jp2 JP2 decompressor handle
|
|
@param parameters decompression parameters
|
|
*/
|
|
void jp2_setup_decoder(opj_jp2_t *jp2, opj_dparameters_t *parameters);
|
|
/**
|
|
Setup the decoder decoding parameters using user parameters.
|
|
Decoding parameters are returned in jp2->j2k->cp.
|
|
@param jp2 JP2 decompressor handle
|
|
@param parameters decompression parameters
|
|
*/
|
|
void jp2_setup_decoder_v2(opj_jp2_v2_t *jp2, opj_dparameters_t *parameters);
|
|
/**
|
|
Decode an image from a JPEG-2000 file stream
|
|
@param jp2 JP2 decompressor handle
|
|
@param cio Input buffer stream
|
|
@param cstr_info Codestream information structure if required, NULL otherwise
|
|
@return Returns a decoded image if successful, returns NULL otherwise
|
|
*/
|
|
opj_image_t* opj_jp2_decode(opj_jp2_t *jp2, opj_cio_t *cio, opj_codestream_info_t *cstr_info);
|
|
|
|
/**
|
|
* Decode an image from a JPEG-2000 file stream
|
|
* @param jp2 JP2 decompressor handle
|
|
* @param cio Input buffer stream
|
|
* @param cstr_info Codestream information structure if required, NULL otherwise
|
|
* @return Returns a decoded image if successful, returns NULL otherwise
|
|
*/
|
|
opj_bool jp2_decode_v2( opj_jp2_v2_t *jp2,
|
|
struct opj_stream_private *cio,
|
|
opj_image_t* p_image,
|
|
struct opj_event_mgr * p_manager);
|
|
|
|
|
|
/**
|
|
Creates a JP2 compression structure
|
|
@param cinfo Codec context info
|
|
@return Returns a handle to a JP2 compressor if successful, returns NULL otherwise
|
|
*/
|
|
opj_jp2_t* jp2_create_compress(opj_common_ptr cinfo);
|
|
/**
|
|
Destroy a JP2 compressor handle
|
|
@param jp2 JP2 compressor handle to destroy
|
|
*/
|
|
void jp2_destroy_compress(opj_jp2_t *jp2);
|
|
/**
|
|
Setup the encoder parameters using the current image and using user parameters.
|
|
Coding parameters are returned in jp2->j2k->cp.
|
|
@param jp2 JP2 compressor handle
|
|
@param parameters compression parameters
|
|
@param image input filled image
|
|
*/
|
|
void jp2_setup_encoder(opj_jp2_t *jp2, opj_cparameters_t *parameters, opj_image_t *image);
|
|
/**
|
|
Encode an image into a JPEG-2000 file stream
|
|
@param jp2 JP2 compressor handle
|
|
@param cio Output buffer stream
|
|
@param image Image to encode
|
|
@param cstr_info Codestream information structure if required, NULL otherwise
|
|
@return Returns true if successful, returns false otherwise
|
|
*/
|
|
opj_bool opj_jp2_encode(opj_jp2_t *jp2, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info);
|
|
|
|
|
|
/**
|
|
* Starts a compression scheme, i.e. validates the codec parameters, writes the header.
|
|
*
|
|
* @param jp2 the jpeg2000 file codec.
|
|
* @param cio the stream object.
|
|
*
|
|
* @return true if the codec is valid.
|
|
*/
|
|
opj_bool jp2_start_compress(opj_jp2_v2_t *jp2,
|
|
struct opj_stream_private *cio,
|
|
struct opj_image * p_image,
|
|
struct opj_event_mgr * p_manager);
|
|
|
|
|
|
/**
|
|
* Ends the compression procedures and possibiliy add data to be read after the
|
|
* codestream.
|
|
*/
|
|
opj_bool jp2_end_compress( opj_jp2_v2_t *jp2,
|
|
struct opj_stream_private *cio,
|
|
struct opj_event_mgr * p_manager);
|
|
|
|
/* ----------------------------------------------------------------------- */
|
|
|
|
/**
|
|
* Ends the decompression procedures and possibiliy add data to be read after the
|
|
* codestream.
|
|
*/
|
|
opj_bool jp2_end_decompress(opj_jp2_v2_t *jp2, struct opj_stream_private *cio, struct opj_event_mgr * p_manager);
|
|
|
|
/**
|
|
* Reads a jpeg2000 file header structure.
|
|
*
|
|
* @param cio the stream to read data from.
|
|
* @param jp2 the jpeg2000 file header structure.
|
|
* @param p_manager the user event manager.
|
|
*
|
|
* @return true if the box is valid.
|
|
*/
|
|
opj_bool jp2_read_header( struct opj_stream_private *p_stream,
|
|
opj_jp2_v2_t *jp2,
|
|
opj_image_t ** p_img_header,
|
|
struct opj_event_mgr * p_manager
|
|
);
|
|
|
|
/**
|
|
* Reads a tile header.
|
|
* @param p_j2k the jpeg2000 codec.
|
|
* @param p_stream the stream to write data to.
|
|
* @param p_manager the user event manager.
|
|
*/
|
|
opj_bool jp2_read_tile_header (
|
|
opj_jp2_v2_t * p_j2k,
|
|
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_go_on,
|
|
struct opj_stream_private *p_stream,
|
|
struct opj_event_mgr * p_manager
|
|
);
|
|
|
|
|
|
|
|
/**
|
|
* Writes a tile.
|
|
* @param p_j2k the jpeg2000 codec.
|
|
* @param p_stream the stream to write data to.
|
|
* @param p_manager the user event manager.
|
|
*/
|
|
opj_bool jp2_write_tile ( opj_jp2_v2_t *p_jp2,
|
|
OPJ_UINT32 p_tile_index,
|
|
OPJ_BYTE * p_data,
|
|
OPJ_UINT32 p_data_size,
|
|
struct opj_stream_private *p_stream,
|
|
struct opj_event_mgr * p_manager );
|
|
|
|
/**
|
|
* Decode tile data.
|
|
* @param p_j2k the jpeg2000 codec.
|
|
* @param p_stream the stream to write data to.
|
|
* @param p_manager the user event manager.
|
|
*/
|
|
opj_bool jp2_decode_tile (
|
|
opj_jp2_v2_t * p_jp2,
|
|
OPJ_UINT32 p_tile_index,
|
|
OPJ_BYTE * p_data,
|
|
OPJ_UINT32 p_data_size,
|
|
struct opj_stream_private *p_stream,
|
|
struct opj_event_mgr * p_manager
|
|
);
|
|
|
|
/**
|
|
* Creates a jpeg2000 file decompressor.
|
|
*
|
|
* @return an empty jpeg2000 file codec.
|
|
*/
|
|
opj_jp2_v2_t* jp2_create (opj_bool p_is_decoder);
|
|
|
|
/**
|
|
Destroy a JP2 decompressor handle
|
|
@param jp2 JP2 decompressor handle to destroy
|
|
*/
|
|
void jp2_destroy(opj_jp2_v2_t *jp2);
|
|
|
|
|
|
/**
|
|
* 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_jp2 the jpeg2000 codec.
|
|
* @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).
|
|
* @param p_end_y the bottom position of the rectangle to decode (in image coordinates).
|
|
* @param p_manager the user event manager
|
|
*
|
|
* @return true if the area could be set.
|
|
*/
|
|
opj_bool jp2_set_decode_area( opj_jp2_v2_t *p_jp2,
|
|
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,
|
|
struct opj_event_mgr * p_manager );
|
|
|
|
opj_bool jp2_get_tile( opj_jp2_v2_t *p_jp2,
|
|
opj_stream_private_t *p_stream,
|
|
opj_image_t* p_image,
|
|
struct opj_event_mgr * p_manager,
|
|
OPJ_UINT32 tile_index );
|
|
|
|
|
|
/**
|
|
* Dump some elements from the JP2 decompression structure .
|
|
*
|
|
*@param p_jp2 the jp2 codec.
|
|
*@param flag flag to describe what elments are dump.
|
|
*@param out_stream output stream where dump the elements.
|
|
*
|
|
*/
|
|
void jp2_dump (opj_jp2_v2_t* p_jp2, OPJ_INT32 flag, FILE* out_stream);
|
|
|
|
/**
|
|
* Get the codestream info from a JPEG2000 codec.
|
|
*
|
|
*@param p_jp2 jp2 codec.
|
|
*
|
|
*@return the codestream information extract from the jpg2000 codec
|
|
*/
|
|
opj_codestream_info_v2_t* jp2_get_cstr_info(opj_jp2_v2_t* p_jp2);
|
|
|
|
/**
|
|
* Get the codestream index from a JPEG2000 codec.
|
|
*
|
|
*@param p_jp2 jp2 codec.
|
|
*
|
|
*@return the codestream index extract from the jpg2000 codec
|
|
*/
|
|
opj_codestream_index_t* jp2_get_cstr_index(opj_jp2_v2_t* p_jp2);
|
|
|
|
opj_bool jp2_set_decoded_resolution_factor(opj_jp2_v2_t *p_jp2, OPJ_UINT32 res_factor, opj_event_mgr_t * p_manager);
|
|
|
|
/*@}*/
|
|
|
|
/*@}*/
|
|
|
|
#endif /* __JP2_H */
|
|
|