* 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) 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.
*
#define J2K_CCP_QNTSTY_SIQNT 1
#define J2K_CCP_QNTSTY_SEQNT 2
+#define OPJ_J2K_DEFAULT_CBLK_DATA_SIZE 8192
+
/* ----------------------------------------------------------------------- */
#define J2K_MS_SOC 0xff4f /**< SOC marker value */
*/
typedef struct opj_stepsize {
/** exponent */
- int expn;
+ OPJ_INT32 expn;
/** mantissa */
- int mant;
+ OPJ_INT32 mant;
} opj_stepsize_t;
/**
/** quantisation style */
OPJ_UINT32 qntsty;
/** stepsizes used for quantization */
- opj_stepsize_t stepsizes[J2K_MAXBANDS];
+ opj_stepsize_t stepsizes[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];
/** the dc_level_shift **/
OPJ_INT32 m_dc_level_shift;
}
opj_tccp_t;
-/** V1 STYLE
-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 {
- /** 1 : first part-tile of a tile */
- int first;
- /** coding style */
- int csty;
- /** progression order */
- OPJ_PROG_ORDER prg;
- /** number of layers */
- int numlayers;
- /** multi-component transform identifier */
- int mct;
- /** rates of layers */
- float rates[100];
- /** number of progression order changes */
- int numpocs;
- /** indicates if a POC marker has been used O:NO, 1:YES */
- int POC;
- /** progression order changes */
- opj_poc_t pocs[32];
- /** packet header store there for futur use in t2_decode_packet */
- unsigned char *ppt_data;
- /** pointer remaining on the first byte of the first header if ppt is used */
- unsigned char *ppt_data_first;
- /** If ppt == 1 --> there was a PPT marker for the present tile */
- int ppt;
- /** used in case of multiple marker PPT (number of info already stored) */
- int ppt_store;
- /** ppmbug1 */
- int ppt_len;
- /** add fixed_quality */
- float distoratio[100];
- /** tile-component coding parameters */
- opj_tccp_t *tccps;
-} opj_tcp_t;
/**
* FIXME DOC
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
+typedef struct opj_tcp
{
/** coding style */
OPJ_UINT32 csty;
OPJ_UINT32 ppt : 1;
/** indicates if a POC marker has been used O:NO, 1:YES */
OPJ_UINT32 POC : 1;
-} opj_tcp_v2_t;
+} opj_tcp_t;
OPJ_INT32 ppm_previous;
/** tile coding parameters */
- opj_tcp_v2_t *tcps;
+ opj_tcp_t *tcps;
union
{
/* UniPG>> */
#ifdef USE_JPWL
/** enables writing of EPC in MH, thus activating JPWL */
- opj_bool epc_on;
+ OPJ_BOOL epc_on;
/** enables writing of EPB, in case of activated JPWL */
- opj_bool epb_on;
+ OPJ_BOOL epb_on;
/** enables writing of ESD, in case of activated JPWL */
- opj_bool esd_on;
+ OPJ_BOOL esd_on;
/** enables writing of informative techniques of ESD, in case of activated JPWL */
- opj_bool info_on;
+ OPJ_BOOL info_on;
/** enables writing of RED, in case of activated JPWL */
- opj_bool red_on;
+ 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) */
/** sensitivity methods for TPHs (-1,0-7) */
int sens_TPH[JPWL_MAX_NO_TILESPECS];
/** enables JPWL correction at the decoder */
- opj_bool correct;
+ OPJ_BOOL correct;
/** expected number of components at the decoder */
int exp_comps;
/** maximum number of tiles at the decoder */
/**
* store decoding parameters common to all tiles (information like COD, COC in main header)
*/
- opj_tcp_v2_t *m_default_tcp;
+ opj_tcp_t *m_default_tcp;
OPJ_BYTE *m_header_data;
OPJ_UINT32 m_header_data_size;
/** to tell the tile part length */
* It is useful in the case of PSot is equal to zero. The sot length will be compute in the
* SOD reader function. FIXME NOT USED for the moment
*/
- opj_bool m_last_tile_part;
+ OPJ_BOOL m_last_tile_part;
/** to tell that a tile can be decoded. */
OPJ_UINT32 m_can_decode : 1;
OPJ_UINT32 m_discard_tiles : 1;
typedef struct opj_j2k
{
/* J2K codestream is decoded*/
- opj_bool m_is_decoder;
+ OPJ_BOOL m_is_decoder;
/* FIXME DOC*/
union
* Ends the decompression procedures and possibiliy add data to be read after the
* codestream.
*/
-opj_bool opj_j2k_end_decompress(opj_j2k_t *j2k,
+OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *j2k,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager);
*
* @return true if the box is valid.
*/
-opj_bool opj_j2k_read_header( opj_stream_private_t *p_stream,
+OPJ_BOOL opj_j2k_read_header( opj_stream_private_t *p_stream,
opj_j2k_t* p_j2k,
opj_image_t** p_image,
opj_event_mgr_t* p_manager );
* @param p_stream the stream to write data to.
* @param p_manager the user event manager.
*/
-opj_bool opj_j2k_decode_tile ( opj_j2k_t * p_j2k,
+OPJ_BOOL opj_j2k_decode_tile ( opj_j2k_t * p_j2k,
OPJ_UINT32 p_tile_index,
OPJ_BYTE * p_data,
OPJ_UINT32 p_data_size,
* @param p_stream the stream to write data to.
* @param p_manager the user event manager.
*/
-opj_bool opj_j2k_read_tile_header ( opj_j2k_t * p_j2k,
+OPJ_BOOL opj_j2k_read_tile_header ( opj_j2k_t * p_j2k,
OPJ_UINT32 * p_tile_index,
OPJ_UINT32 * p_data_size,
OPJ_INT32 * p_tile_x0,
OPJ_INT32 * p_tile_x1,
OPJ_INT32 * p_tile_y1,
OPJ_UINT32 * p_nb_comps,
- opj_bool * p_go_on,
+ OPJ_BOOL * p_go_on,
opj_stream_private_t *p_stream,
opj_event_mgr_t * p_manager );
*
* @return true if the area could be set.
*/
-opj_bool opj_j2k_set_decode_area( opj_j2k_t *p_j2k,
+OPJ_BOOL opj_j2k_set_decode_area( opj_j2k_t *p_j2k,
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,
*@param dev_dump_flag flag to describe if we are in the case of this function is use outside j2k_dump function
*@param out_stream output stream where dump the elements.
*/
-void j2k_dump_image_header(opj_image_t* image, opj_bool dev_dump_flag, FILE* out_stream);
+void j2k_dump_image_header(opj_image_t* image, OPJ_BOOL dev_dump_flag, FILE* out_stream);
/**
* Dump a component image header structure.
*@param dev_dump_flag flag to describe if we are in the case of this function is use outside j2k_dump function
*@param out_stream output stream where dump the elements.
*/
-void j2k_dump_image_comp_header(opj_image_comp_t* comp, opj_bool dev_dump_flag, FILE* out_stream);
+void j2k_dump_image_comp_header(opj_image_comp_t* comp, OPJ_BOOL dev_dump_flag, FILE* out_stream);
/**
* Get the codestream info from a JPEG2000 codec.
* @param p_manager FIXME DOC
* @return FIXME DOC
*/
-opj_bool opj_j2k_decode(opj_j2k_t *j2k,
+OPJ_BOOL opj_j2k_decode(opj_j2k_t *j2k,
opj_stream_private_t *p_stream,
opj_image_t *p_image,
opj_event_mgr_t *p_manager);
-opj_bool opj_j2k_get_tile( opj_j2k_t *p_j2k,
+OPJ_BOOL opj_j2k_get_tile( opj_j2k_t *p_j2k,
opj_stream_private_t *p_stream,
opj_image_t* p_image,
opj_event_mgr_t * p_manager,
OPJ_UINT32 tile_index );
-opj_bool opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
+OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
OPJ_UINT32 res_factor,
opj_event_mgr_t * p_manager);
* @param p_stream the stream to write data to.
* @param p_manager the user event manager.
*/
-opj_bool opj_j2k_write_tile ( opj_j2k_t * p_j2k,
+OPJ_BOOL opj_j2k_write_tile ( opj_j2k_t * p_j2k,
OPJ_UINT32 p_tile_index,
OPJ_BYTE * p_data,
OPJ_UINT32 p_data_size,
/**
* Encodes an image into a JPEG-2000 codestream
*/
-opj_bool opj_j2k_encode_v2( opj_j2k_t * p_j2k,
+OPJ_BOOL opj_j2k_encode( opj_j2k_t * p_j2k,
opj_stream_private_t *cio,
opj_event_mgr_t * p_manager );
*
* @return true if the codec is valid.
*/
-opj_bool opj_j2k_start_compress(opj_j2k_t *p_j2k,
+OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
opj_stream_private_t *p_stream,
opj_image_t * p_image,
opj_event_mgr_t * p_manager);
* Ends the compression procedures and possibiliy add data to be read after the
* codestream.
*/
-opj_bool opj_j2k_end_compress( opj_j2k_t *p_j2k,
+OPJ_BOOL opj_j2k_end_compress( opj_j2k_t *p_j2k,
opj_stream_private_t *cio,
opj_event_mgr_t * p_manager);
-opj_bool opj_j2k_setup_mct_encoding (opj_tcp_v2_t * p_tcp, opj_image_t * p_image);
+OPJ_BOOL opj_j2k_setup_mct_encoding (opj_tcp_t * p_tcp, opj_image_t * p_image);
#endif /* __J2K_H */
projects / openjpeg.git / blobdiff