+typedef struct opj_simple_mcc_decorrelation_data
+{
+ OPJ_UINT32 m_index;
+ OPJ_UINT32 m_nb_comps;
+ opj_mct_data_t * m_decorrelation_array;
+ opj_mct_data_t * m_offset_array;
+ OPJ_UINT32 m_is_irreversible : 1;
+}
+opj_simple_mcc_decorrelation_data_t;
+
+/**
+Tile coding parameters :
+this structure is used to store coding/decoding parameters common to all
+tiles (information like COD, COC in main header)
+*/
+typedef struct opj_tcp_v2
+{
+ /** coding style */
+ OPJ_UINT32 csty;
+ /** progression order */
+ OPJ_PROG_ORDER prg;
+ /** number of layers */
+ OPJ_UINT32 numlayers;
+ OPJ_UINT32 num_layers_to_decode;
+ /** multi-component transform identifier */
+ OPJ_UINT32 mct;
+ /** rates of layers */
+ OPJ_FLOAT32 rates[100];
+ /** number of progression order changes */
+ OPJ_UINT32 numpocs;
+ /** progression order changes */
+ opj_poc_t pocs[32];
+ /** packet header store there for futur use in t2_decode_packet */
+ OPJ_BYTE *ppt_data;
+ /** used to keep a track of the allocated memory */
+ OPJ_BYTE *ppt_buffer;
+ /** Number of bytes stored inside ppt_data*/
+ OPJ_UINT32 ppt_data_size;
+ /** size of ppt_data*/
+ OPJ_UINT32 ppt_len;
+ /** add fixed_quality */
+ OPJ_FLOAT32 distoratio[100];
+ /** tile-component coding parameters */
+ opj_tccp_t *tccps;
+ /** number of tile parts for the tile. */
+ OPJ_UINT32 m_nb_tile_parts;
+ /** data for the tile */
+ OPJ_BYTE * m_data;
+ /** size of data */
+ OPJ_UINT32 m_data_size;
+ /** encoding norms */
+ OPJ_FLOAT64 * mct_norms;
+ /** the mct decoding matrix */
+ OPJ_FLOAT32 * m_mct_decoding_matrix;
+ /** the mct coding matrix */
+ OPJ_FLOAT32 * m_mct_coding_matrix;
+ /** mct records */
+ opj_mct_data_t * m_mct_records;
+ /** the number of mct records. */
+ OPJ_UINT32 m_nb_mct_records;
+ /** the max number of mct records. */
+ OPJ_UINT32 m_nb_max_mct_records;
+ /** mcc records */
+ opj_simple_mcc_decorrelation_data_t * m_mcc_records;
+ /** the number of mct records. */
+ OPJ_UINT32 m_nb_mcc_records;
+ /** the max number of mct records. */
+ OPJ_UINT32 m_nb_max_mcc_records;
+
+
+
+ /***** FLAGS *******/
+ /** If ppt == 1 --> there was a PPT marker for the present tile */
+ OPJ_UINT32 ppt : 1;
+ /** indicates if a POC marker has been used O:NO, 1:YES */
+ OPJ_UINT32 POC : 1;
+} opj_tcp_v2_t;
+
+
+
+
+
+/**
+Coding parameters
+*/
+typedef struct opj_cp {
+ /** Digital cinema profile*/
+ OPJ_CINEMA_MODE cinema;
+ /** Maximum rate for each component. If == 0, component size limitation is not considered */
+ int max_comp_size;
+ /** Size of the image in bits*/
+ int img_size;
+ /** Rsiz*/
+ OPJ_RSIZ_CAPABILITIES rsiz;
+ /** Enabling Tile part generation*/
+ char tp_on;
+ /** Flag determining tile part generation*/
+ char tp_flag;
+ /** Position of tile part flag in progression order*/
+ int tp_pos;
+ /** allocation by rate/distortion */
+ int disto_alloc;
+ /** allocation by fixed layer */
+ int fixed_alloc;
+ /** add fixed_quality */
+ int fixed_quality;
+ /** if != 0, then original dimension divided by 2^(reduce); if == 0 or not used, image is decoded to the full resolution */
+ int reduce;
+ /** if != 0, then only the first "layer" layers are decoded; if == 0 or not used, all the quality layers are decoded */
+ int layer;
+ /** if == NO_LIMITATION, decode entire codestream; if == LIMIT_TO_MAIN_HEADER then only decode the main header */
+ OPJ_LIMIT_DECODING limit_decoding;
+ /** XTOsiz */
+ int tx0;
+ /** YTOsiz */
+ int ty0;
+ /** XTsiz */
+ int tdx;
+ /** YTsiz */
+ int tdy;
+ /** comment for coding */
+ char *comment;
+ /** number of tiles in width */
+ int tw;
+ /** number of tiles in heigth */
+ int th;
+ /** ID number of the tiles present in the codestream */
+ int *tileno;
+ /** size of the vector tileno */
+ int tileno_size;
+ /** packet header store there for futur use in t2_decode_packet */
+ unsigned char *ppm_data;
+ /** pointer remaining on the first byte of the first header if ppm is used */
+ unsigned char *ppm_data_first;
+ /** if ppm == 1 --> there was a PPM marker for the present tile */
+ int ppm;
+ /** use in case of multiple marker PPM (number of info already store) */
+ int ppm_store;
+ /** use in case of multiple marker PPM (case on non-finished previous info) */
+ int ppm_previous;
+ /** ppmbug1 */
+ int ppm_len;
+ /** tile coding parameters */
+ opj_tcp_t *tcps;
+ /** fixed layer */
+ int *matrice;
+/* UniPG>> */
+#ifdef USE_JPWL
+ /** enables writing of EPC in MH, thus activating JPWL */
+ opj_bool epc_on;
+ /** enables writing of EPB, in case of activated JPWL */
+ opj_bool epb_on;
+ /** enables writing of ESD, in case of activated JPWL */
+ opj_bool esd_on;
+ /** enables writing of informative techniques of ESD, in case of activated JPWL */
+ opj_bool info_on;
+ /** enables writing of RED, in case of activated JPWL */
+ opj_bool red_on;
+ /** error protection method for MH (0,1,16,32,37-128) */
+ int hprot_MH;
+ /** tile number of header protection specification (>=0) */
+ int hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS];
+ /** error protection methods for TPHs (0,1,16,32,37-128) */
+ int hprot_TPH[JPWL_MAX_NO_TILESPECS];
+ /** tile number of packet protection specification (>=0) */
+ int pprot_tileno[JPWL_MAX_NO_PACKSPECS];
+ /** packet number of packet protection specification (>=0) */
+ int pprot_packno[JPWL_MAX_NO_PACKSPECS];
+ /** error protection methods for packets (0,1,16,32,37-128) */
+ int pprot[JPWL_MAX_NO_PACKSPECS];
+ /** enables writing of ESD, (0/2/4 bytes) */
+ int sens_size;
+ /** sensitivity addressing size (0=auto/2/4 bytes) */
+ int sens_addr;
+ /** sensitivity range (0-3) */
+ int sens_range;
+ /** sensitivity method for MH (-1,0-7) */
+ int sens_MH;
+ /** tile number of sensitivity specification (>=0) */
+ int sens_TPH_tileno[JPWL_MAX_NO_TILESPECS];
+ /** sensitivity methods for TPHs (-1,0-7) */
+ int sens_TPH[JPWL_MAX_NO_TILESPECS];
+ /** enables JPWL correction at the decoder */
+ opj_bool correct;
+ /** expected number of components at the decoder */
+ int exp_comps;
+ /** maximum number of tiles at the decoder */
+ int max_tiles;
+#endif /* USE_JPWL */
+/* <<UniPG */
+} opj_cp_t;
+
+typedef struct opj_encoding_param
+{
+ /** Digital cinema profile*/
+ OPJ_CINEMA_MODE m_cinema;
+ /** Maximum rate for each component. If == 0, component size limitation is not considered */
+ OPJ_UINT32 m_max_comp_size;
+ /** Position of tile part flag in progression order*/
+ OPJ_INT32 m_tp_pos;
+ /** fixed layer */
+ OPJ_INT32 *m_matrice;
+ /** Flag determining tile part generation*/
+ OPJ_BYTE m_tp_flag;
+ /** allocation by rate/distortion */
+ OPJ_UINT32 m_disto_alloc : 1;
+ /** allocation by fixed layer */
+ OPJ_UINT32 m_fixed_alloc : 1;
+ /** add fixed_quality */
+ OPJ_UINT32 m_fixed_quality : 1;
+ /** Enabling Tile part generation*/
+ OPJ_UINT32 m_tp_on : 1;
+}
+opj_encoding_param_t;
+
+typedef struct opj_decoding_param
+{
+ /** if != 0, then original dimension divided by 2^(reduce); if == 0 or not used, image is decoded to the full resolution */
+ OPJ_UINT32 m_reduce;
+ /** if != 0, then only the first "layer" layers are decoded; if == 0 or not used, all the quality layers are decoded */
+ OPJ_UINT32 m_layer;
+}
+opj_decoding_param_t;
+
+
+/**
+Coding parameters
+*/
+typedef struct opj_cp_v2
+{
+ /** Size of the image in bits*/
+ /*int img_size;*/
+ /** Rsiz*/
+ OPJ_RSIZ_CAPABILITIES rsiz;
+ /** XTOsiz */
+ OPJ_UINT32 tx0; // MSD see norm
+ /** YTOsiz */
+ OPJ_UINT32 ty0; // MSD see norm
+ /** XTsiz */
+ OPJ_UINT32 tdx;
+ /** YTsiz */
+ OPJ_UINT32 tdy;
+ /** comment */
+ OPJ_CHAR *comment;
+ /** number of tiles in width */
+ OPJ_UINT32 tw;
+ /** number of tiles in heigth */
+ OPJ_UINT32 th;
+
+
+
+
+ /** packet header store there for futur use in t2_decode_packet */
+ OPJ_BYTE *ppm_data;
+ /** size of the ppm_data*/
+ OPJ_UINT32 ppm_len;
+ /** size of the ppm_data*/
+ OPJ_UINT32 ppm_data_read;
+
+ OPJ_BYTE *ppm_data_current;
+
+ /** packet header storage original buffer */
+ OPJ_BYTE *ppm_buffer;
+ /** pointer remaining on the first byte of the first header if ppm is used */
+ OPJ_BYTE *ppm_data_first;
+ /** Number of bytes actually stored inside the ppm_data */
+ OPJ_UINT32 ppm_data_size;
+ /** use in case of multiple marker PPM (number of info already store) */
+ OPJ_INT32 ppm_store;
+ /** use in case of multiple marker PPM (case on non-finished previous info) */
+ OPJ_INT32 ppm_previous;
+
+ /** tile coding parameters */
+ opj_tcp_v2_t *tcps;
+ union
+ {
+ opj_decoding_param_t m_dec;
+ opj_encoding_param_t m_enc;
+ }
+ m_specific_param;
+
+
+/* UniPG>> */
+#ifdef USE_JPWL
+ /** enables writing of EPC in MH, thus activating JPWL */
+ opj_bool epc_on;
+ /** enables writing of EPB, in case of activated JPWL */
+ opj_bool epb_on;
+ /** enables writing of ESD, in case of activated JPWL */
+ opj_bool esd_on;
+ /** enables writing of informative techniques of ESD, in case of activated JPWL */
+ opj_bool info_on;
+ /** enables writing of RED, in case of activated JPWL */
+ opj_bool red_on;
+ /** error protection method for MH (0,1,16,32,37-128) */
+ int hprot_MH;
+ /** tile number of header protection specification (>=0) */
+ int hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS];
+ /** error protection methods for TPHs (0,1,16,32,37-128) */
+ int hprot_TPH[JPWL_MAX_NO_TILESPECS];
+ /** tile number of packet protection specification (>=0) */
+ int pprot_tileno[JPWL_MAX_NO_PACKSPECS];
+ /** packet number of packet protection specification (>=0) */
+ int pprot_packno[JPWL_MAX_NO_PACKSPECS];
+ /** error protection methods for packets (0,1,16,32,37-128) */
+ int pprot[JPWL_MAX_NO_PACKSPECS];
+ /** enables writing of ESD, (0/2/4 bytes) */
+ int sens_size;
+ /** sensitivity addressing size (0=auto/2/4 bytes) */
+ int sens_addr;
+ /** sensitivity range (0-3) */
+ int sens_range;
+ /** sensitivity method for MH (-1,0-7) */
+ int sens_MH;
+ /** tile number of sensitivity specification (>=0) */
+ int sens_TPH_tileno[JPWL_MAX_NO_TILESPECS];
+ /** sensitivity methods for TPHs (-1,0-7) */
+ int sens_TPH[JPWL_MAX_NO_TILESPECS];
+ /** enables JPWL correction at the decoder */
+ opj_bool correct;
+ /** expected number of components at the decoder */
+ int exp_comps;
+ /** maximum number of tiles at the decoder */
+ int max_tiles;
+#endif /* USE_JPWL */
+
+ /******** FLAGS *********/
+ /** if ppm == 1 --> there was a PPM marker*/
+ OPJ_UINT32 ppm : 1;
+ /** tells if the parameter is a coding or decoding one */
+ OPJ_UINT32 m_is_decoder : 1;
+/* <<UniPG */
+} opj_cp_v2_t;
+
+
+typedef struct opj_j2k_dec
+{
+ /** locate in which part of the codestream the decoder is (main header, tile header, end) */
+ OPJ_UINT32 m_state;
+ /**
+ * store decoding parameters common to all tiles (information like COD, COC in main header)
+ */
+ opj_tcp_v2_t *m_default_tcp;
+ OPJ_BYTE *m_header_data;
+ OPJ_UINT32 m_header_data_size;
+ /** to tell the tile part length */
+ OPJ_UINT32 m_sot_length;
+ /** Only tiles index in the correct range will be decoded.*/
+ OPJ_UINT32 m_start_tile_x;
+ OPJ_UINT32 m_start_tile_y;
+ OPJ_UINT32 m_end_tile_x;
+ OPJ_UINT32 m_end_tile_y;
+ /** to tell that a tile can be decoded. */
+ OPJ_UINT32 m_can_decode : 1;
+ OPJ_UINT32 m_discard_tiles : 1;
+ OPJ_UINT32 m_skip_data : 1;
+
+} opj_j2k_dec_t;
+
+typedef struct opj_j2k_enc
+{
+ /** Tile part number, regardless of poc, for each new poc, tp is reset to 1*/
+ OPJ_UINT32 m_current_poc_tile_part_number; // tp_num
+
+ /** Tile part number currently coding, taking into account POC. m_current_tile_part_number holds the total number of tile parts while encoding the last tile part.*/
+ OPJ_UINT32 m_current_tile_part_number; //cur_tp_num
+
+ /**
+ locate the start position of the TLM marker
+ after encoding the tilepart, a jump (in j2k_write_sod) is done to the TLM marker to store the value of its length.
+ */
+ OPJ_SIZE_T m_tlm_start;
+ /**
+ * Stores the sizes of the tlm.
+ */
+ OPJ_BYTE * m_tlm_sot_offsets_buffer;
+ /**
+ * The current offset of the tlm buffer.
+ */
+ OPJ_BYTE * m_tlm_sot_offsets_current;
+
+ /** Total num of tile parts in whole image = num tiles* num tileparts in each tile*/
+ /** used in TLMmarker*/
+ OPJ_UINT32 m_total_tile_parts; // totnum_tp
+
+ /* encoded data for a tile */
+ OPJ_BYTE * m_encoded_tile_data;
+
+ /* size of the encoded_data */
+ OPJ_UINT32 m_encoded_tile_size;
+
+ /* encoded data for a tile */
+ OPJ_BYTE * m_header_tile_data;
+
+ /* size of the encoded_data */
+ OPJ_UINT32 m_header_tile_data_size;
+
+
+} opj_j2k_enc_t;
+
+/**
+JPEG-2000 codestream reader/writer
+*/
+typedef struct opj_j2k {
+ /** codec context */
+ opj_common_ptr cinfo;
+
+ /** locate in which part of the codestream the decoder is (main header, tile header, end) */
+ int state;
+ /** number of the tile curently concern by coding/decoding */
+ int curtileno;
+ /** Tile part number*/
+ int tp_num;
+ /** Tilepart number currently coding*/
+ int cur_tp_num;
+ /** Total number of tileparts of the current tile*/
+ int *cur_totnum_tp;
+ /**
+ locate the start position of the TLM marker
+ after encoding the tilepart, a jump (in j2k_write_sod) is done to the TLM marker to store the value of its length.
+ */
+ int tlm_start;
+ /** Total num of tile parts in whole image = num tiles* num tileparts in each tile*/
+ /** used in TLMmarker*/
+ int totnum_tp;
+ /**
+ locate the position of the end of the tile in the codestream,
+ used to detect a truncated codestream (in j2k_read_sod)
+ */
+ unsigned char *eot;
+ /**
+ locate the start position of the SOT marker of the current coded tile:
+ after encoding the tile, a jump (in j2k_write_sod) is done to the SOT marker to store the value of its length.
+ */
+ int sot_start;
+ int sod_start;
+ /**
+ as the J2K-file is written in several parts during encoding,
+ it enables to make the right correction in position return by cio_tell
+ */
+ int pos_correction;
+ /** array used to store the data of each tile */
+ unsigned char **tile_data;
+ /** array used to store the length of each tile */
+ int *tile_len;
+ /**
+ decompression only :
+ store decoding parameters common to all tiles (information like COD, COC in main header)
+ */
+ opj_tcp_t *default_tcp;
+ /** pointer to the encoded / decoded image */
+ opj_image_t *image;
+ /** pointer to the coding parameters */
+ opj_cp_t *cp;
+ /** helper used to write the index file */
+ opj_codestream_info_t *cstr_info;
+ /** pointer to the byte i/o stream */
+ opj_cio_t *cio;
+} opj_j2k_t;
+
+struct opj_tcd_v2;
+/**
+JPEG-2000 codestream reader/writer
+*/
+typedef struct opj_j2k_v2
+{
+ /* J2K codestream is decoded*/
+ opj_bool m_is_decoder;
+
+ /* FIXME DOC*/
+ union
+ {
+ opj_j2k_dec_t m_decoder;
+ opj_j2k_enc_t m_encoder;
+ }
+ m_specific_param;
+
+ /** number of the tile curently concern by coding/decoding */
+ OPJ_UINT32 m_current_tile_number;
+
+ /** pointer to the encoded / decoded image */
+ //opj_image_t *m_image;
+ opj_image_header_t* m_image_header;
+
+ /** Coding parameters */
+ opj_cp_v2_t m_cp;
+
+ /** the list of procedures to exec **/
+ struct opj_procedure_list * m_procedure_list;
+
+ /** the list of validation procedures to follow to make sure the code is valid **/
+ struct opj_procedure_list * m_validation_list;
+
+ /** helper used to write the index file */
+ opj_codestream_index_t *cstr_index;
+
+ /** the current tile coder/decoder **/
+ struct opj_tcd_v2 * m_tcd;
+ //opj_tcd_v2_t * m_tcd;
+
+
+
+}
+opj_j2k_v2_t;
+
+
+
+
+/** @name Exported functions */
+/*@{*/
+/* ----------------------------------------------------------------------- */
+/**
+Creates a J2K decompression structure
+@param cinfo Codec context info
+@return Returns a handle to a J2K decompressor if successful, returns NULL otherwise
+*/
+opj_j2k_t* j2k_create_decompress(opj_common_ptr cinfo);
+/**
+Destroy a J2K decompressor handle
+@param j2k J2K decompressor handle to destroy
+*/
+void j2k_destroy_decompress(opj_j2k_t *j2k);
+/**
+Setup the decoder decoding parameters using user parameters.
+Decoding parameters are returned in j2k->cp.
+@param j2k J2K decompressor handle
+@param parameters decompression parameters
+*/
+void j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters);
+
+void j2k_setup_decoder_v2(opj_j2k_v2_t *j2k, opj_dparameters_t *parameters);
+
+/**
+Decode an image from a JPEG-2000 codestream
+@param j2k J2K 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* j2k_decode(opj_j2k_t *j2k, opj_cio_t *cio, opj_codestream_info_t *cstr_info);
+/**
+Decode an image form a JPT-stream (JPEG 2000, JPIP)
+@param j2k J2K 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* j2k_decode_jpt_stream(opj_j2k_t *j2k, opj_cio_t *cio, opj_codestream_info_t *cstr_info);
+/**
+Creates a J2K compression structure
+@param cinfo Codec context info
+@return Returns a handle to a J2K compressor if successful, returns NULL otherwise
+*/
+opj_j2k_t* j2k_create_compress(opj_common_ptr cinfo);
+
+/**
+Creates a J2K compression structure
+@param cinfo Codec context info
+@return Returns a handle to a J2K compressor if successful, returns NULL otherwise
+*/
+opj_j2k_v2_t* j2k_create_compress_v2();
+
+/**
+Destroy a J2K compressor handle
+@param j2k J2K compressor handle to destroy
+*/
+void j2k_destroy_compress(opj_j2k_t *j2k);
+/**
+Setup the encoder parameters using the current image and using user parameters.
+Coding parameters are returned in j2k->cp.
+@param j2k J2K compressor handle
+@param parameters compression parameters
+@param image input filled image
+*/
+void j2k_setup_encoder(opj_j2k_t *j2k, opj_cparameters_t *parameters, opj_image_t *image);
+/**
+Converts an enum type progression order to string type
+*/
+char *j2k_convert_progression_order(OPJ_PROG_ORDER prg_order);
+/**
+Encode an image into a JPEG-2000 codestream
+@param j2k J2K 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 j2k_encode(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info);
+
+/* ----------------------------------------------------------------------- */
+/*@}*/
+
+/*@}*/
+
+/**
+ * Ends the decompression procedures and possibiliy add data to be read after the
+ * codestream.
+ */
+opj_bool j2k_end_decompress(opj_j2k_v2_t *j2k, struct opj_stream_private *cio, struct opj_event_mgr * p_manager);
+
+/**
+ * Reads a jpeg2000 codestream header structure.