diff options
Diffstat (limited to 'src/lib/openjp2/jp2.h')
| -rw-r--r-- | src/lib/openjp2/jp2.h | 240 |
1 files changed, 115 insertions, 125 deletions
diff --git a/src/lib/openjp2/jp2.h b/src/lib/openjp2/jp2.h index 94138832..efb0add4 100644 --- a/src/lib/openjp2/jp2.h +++ b/src/lib/openjp2/jp2.h @@ -1,6 +1,6 @@ /* - * 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 + * 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. * @@ -8,7 +8,7 @@ * Copyright (c) 2002-2014, Professor Benoit Macq * Copyright (c) 2002-2003, Yannick Verschueren * Copyright (c) 2005, Herve Drolon, FreeImage Team - * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR + * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR * Copyright (c) 2012, CS Systemes d'Information, France * All rights reserved. * @@ -70,56 +70,50 @@ /* ----------------------------------------------------------------------- */ -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 = 0x7fffffff /* ISO C restricts enumerator values to range of 'int' */ +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 = 0x7fffffff /* ISO C restricts enumerator values to range of 'int' */ } JP2_STATE; -typedef enum -{ - JP2_IMG_STATE_NONE = 0x0, - JP2_IMG_STATE_UNKNOWN = 0x7fffffff +typedef enum { + JP2_IMG_STATE_NONE = 0x0, + JP2_IMG_STATE_UNKNOWN = 0x7fffffff } JP2_IMG_STATE; -/** +/** Channel description: channel index, type, association */ -typedef struct opj_jp2_cdef_info -{ +typedef struct opj_jp2_cdef_info { OPJ_UINT16 cn, typ, asoc; } opj_jp2_cdef_info_t; -/** +/** Channel descriptions and number of descriptions */ -typedef struct opj_jp2_cdef -{ +typedef struct opj_jp2_cdef { opj_jp2_cdef_info_t *info; OPJ_UINT16 n; } opj_jp2_cdef_t; -/** +/** Component mappings: channel index, mapping type, palette index */ -typedef struct opj_jp2_cmap_comp -{ +typedef struct opj_jp2_cmap_comp { OPJ_UINT16 cmp; OPJ_BYTE mtyp, pcol; } opj_jp2_cmap_comp_t; -/** +/** Palette data: table entries, palette columns */ -typedef struct opj_jp2_pclr -{ +typedef struct opj_jp2_pclr { OPJ_UINT32 *entries; OPJ_BYTE *channel_sign; OPJ_BYTE *channel_size; @@ -128,11 +122,10 @@ typedef struct opj_jp2_pclr OPJ_BYTE nr_channels; } opj_jp2_pclr_t; -/** -Collector for ICC profile, palette, component mapping, channel description +/** +Collector for ICC profile, palette, component mapping, channel description */ -typedef struct opj_jp2_color -{ +typedef struct opj_jp2_color { OPJ_BYTE *icc_profile_buf; OPJ_UINT32 icc_profile_len; @@ -141,59 +134,58 @@ typedef struct opj_jp2_color OPJ_BYTE jp2_has_colr; } opj_jp2_color_t; -/** +/** JP2 component */ typedef struct opj_jp2_comps { - OPJ_UINT32 depth; - OPJ_UINT32 sgnd; - OPJ_UINT32 bpcc; + OPJ_UINT32 depth; + OPJ_UINT32 sgnd; + OPJ_UINT32 bpcc; } opj_jp2_comps_t; /** JPEG-2000 file format reader/writer */ -typedef struct opj_jp2 -{ - /** handle to the J2K codec */ - opj_j2k_t *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; - /* FIXME: The following two variables are used to save offset - as we write out a JP2 file to disk. This mecanism is not flexible - as codec writers will need to extand those fields as new part - of the standard are implemented. - */ +typedef struct opj_jp2 { + /** handle to the J2K codec */ + opj_j2k_t *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; + /* FIXME: The following two variables are used to save offset + as we write out a JP2 file to disk. This mecanism is not flexible + as codec writers will need to extand those fields as new part + of the standard are implemented. + */ OPJ_OFF_T j2k_codestream_offset; OPJ_OFF_T jpip_iptr_offset; - OPJ_BOOL jpip_on; - OPJ_UINT32 jp2_state; - OPJ_UINT32 jp2_img_state; + OPJ_BOOL jpip_on; + OPJ_UINT32 jp2_state; + OPJ_UINT32 jp2_img_state; + + opj_jp2_color_t color; - opj_jp2_color_t color; - OPJ_BOOL ignore_pclr_cmap_cdef; } opj_jp2_t; @@ -207,28 +199,26 @@ typedef struct opj_jp2_box { OPJ_INT32 init_pos; } opj_jp2_box_t; -typedef struct opj_jp2_header_handler -{ - /* marker value */ - OPJ_UINT32 id; - /* action linked to the marker */ - OPJ_BOOL (*handler) ( opj_jp2_t *jp2, - OPJ_BYTE *p_header_data, - OPJ_UINT32 p_header_size, - opj_event_mgr_t * p_manager); +typedef struct opj_jp2_header_handler { + /* marker value */ + OPJ_UINT32 id; + /* action linked to the marker */ + OPJ_BOOL (*handler) ( opj_jp2_t *jp2, + OPJ_BYTE *p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager); } opj_jp2_header_handler_t; -typedef struct opj_jp2_img_header_writer_handler -{ - /* action to perform */ - OPJ_BYTE* (*handler) (opj_jp2_t *jp2, OPJ_UINT32 * p_data_size); - /* result of the action : data */ - OPJ_BYTE* m_data; - /* size of data */ - OPJ_UINT32 m_size; -} +typedef struct opj_jp2_img_header_writer_handler { + /* action to perform */ + OPJ_BYTE* (*handler) (opj_jp2_t *jp2, OPJ_UINT32 * p_data_size); + /* result of the action : data */ + OPJ_BYTE* m_data; + /* size of data */ + OPJ_UINT32 m_size; +} opj_jp2_img_header_writer_handler_t; /** @name Exported functions */ @@ -254,12 +244,12 @@ void opj_jp2_setup_decoder(opj_jp2_t *jp2, opj_dparameters_t *parameters); */ OPJ_BOOL opj_jp2_decode(opj_jp2_t *jp2, opj_stream_private_t *p_stream, - opj_image_t* p_image, - opj_event_mgr_t * p_manager); + opj_image_t* p_image, + opj_event_mgr_t * p_manager); /** - * Setup the encoder parameters using the current image and using user parameters. - * Coding parameters are returned in jp2->j2k->cp. + * 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 @@ -267,10 +257,10 @@ OPJ_BOOL opj_jp2_decode(opj_jp2_t *jp2, * @param p_manager FIXME DOC * @return OPJ_TRUE if successful, OPJ_FALSE otherwise */ -OPJ_BOOL opj_jp2_setup_encoder( opj_jp2_t *jp2, - opj_cparameters_t *parameters, - opj_image_t *image, - opj_event_mgr_t * p_manager); +OPJ_BOOL opj_jp2_setup_encoder( opj_jp2_t *jp2, + opj_cparameters_t *parameters, + opj_image_t *image, + opj_event_mgr_t * p_manager); /** Encode an image into a JPEG-2000 file stream @@ -279,9 +269,9 @@ Encode an image into a JPEG-2000 file stream @param p_manager event manager @return Returns true if successful, returns false otherwise */ -OPJ_BOOL opj_jp2_encode( opj_jp2_t *jp2, - opj_stream_private_t *stream, - opj_event_mgr_t * p_manager); +OPJ_BOOL opj_jp2_encode( opj_jp2_t *jp2, + opj_stream_private_t *stream, + opj_event_mgr_t * p_manager); /** @@ -305,8 +295,8 @@ OPJ_BOOL opj_jp2_start_compress(opj_jp2_t *jp2, * codestream. */ OPJ_BOOL opj_jp2_end_compress( opj_jp2_t *jp2, - opj_stream_private_t *cio, - opj_event_mgr_t * p_manager); + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager); /* ----------------------------------------------------------------------- */ @@ -314,7 +304,7 @@ OPJ_BOOL opj_jp2_end_compress( opj_jp2_t *jp2, * Ends the decompression procedures and possibiliy add data to be read after the * codestream. */ -OPJ_BOOL opj_jp2_end_decompress(opj_jp2_t *jp2, +OPJ_BOOL opj_jp2_end_decompress(opj_jp2_t *jp2, opj_stream_private_t *cio, opj_event_mgr_t * p_manager); @@ -329,9 +319,9 @@ OPJ_BOOL opj_jp2_end_decompress(opj_jp2_t *jp2, * @return true if the box is valid. */ OPJ_BOOL opj_jp2_read_header( opj_stream_private_t *p_stream, - opj_jp2_t *jp2, - opj_image_t ** p_image, - opj_event_mgr_t * p_manager ); + opj_jp2_t *jp2, + opj_image_t ** p_image, + opj_event_mgr_t * p_manager ); /** * Reads a tile header. @@ -370,11 +360,11 @@ OPJ_BOOL opj_jp2_read_tile_header ( opj_jp2_t * p_jp2, * @param p_manager the user event manager. */ OPJ_BOOL opj_jp2_write_tile ( opj_jp2_t *p_jp2, - OPJ_UINT32 p_tile_index, - OPJ_BYTE * p_data, - OPJ_UINT32 p_data_size, - opj_stream_private_t *p_stream, - opj_event_mgr_t * p_manager ); + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); /** * Decode tile data. @@ -422,14 +412,14 @@ void opj_jp2_destroy(opj_jp2_t *jp2); * @return true if the area could be set. */ OPJ_BOOL opj_jp2_set_decode_area( opj_jp2_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, - opj_event_mgr_t * p_manager ); + 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, + opj_event_mgr_t * p_manager ); - /** - * - */ +/** +* +*/ OPJ_BOOL opj_jp2_get_tile( opj_jp2_t *p_jp2, opj_stream_private_t *p_stream, opj_image_t* p_image, @@ -438,11 +428,11 @@ OPJ_BOOL opj_jp2_get_tile( opj_jp2_t *p_jp2, /** - * + * */ -OPJ_BOOL opj_jp2_set_decoded_resolution_factor(opj_jp2_t *p_jp2, - OPJ_UINT32 res_factor, - opj_event_mgr_t * p_manager); +OPJ_BOOL opj_jp2_set_decoded_resolution_factor(opj_jp2_t *p_jp2, + OPJ_UINT32 res_factor, + opj_event_mgr_t * p_manager); /* TODO MSD: clean these 3 functions */ |