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TRUNK:added a new indexer functionality to the library. With the new -jpip option at encoding, the user can now generate a JP2 file including an XML box with the index used when browsing the image with JPIP

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Antonin Descampe
2011-09-09 14:49:08 +00:00
parent bc7c3e44d5
commit fa720c1858
21 changed files with 1246 additions and 42 deletions
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47
libopenjpeg/openjpeg.h
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@@ -6,6 +6,7 @@
* 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) 2010-2011, Kaori Hagihara
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -139,9 +140,9 @@ 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_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 */
} OPJ_CODEC_FORMAT;
/**
@@ -346,6 +347,8 @@ typedef struct opj_cparameters {
char tp_flag;
/** MCT (multiple component transform) */
char tcp_mct;
/** Enable JPIP indexing*/
opj_bool jpip_on;
} opj_cparameters_t;
/**
@@ -585,6 +588,21 @@ typedef struct opj_packet_info {
double disto;
} opj_packet_info_t;
/* UniPG>> */
/**
Marker structure
*/
typedef struct opj_marker_info_t {
/** marker type */
unsigned short int type;
/** position in codestream */
int pos;
/** length, marker val included */
int len;
} opj_marker_info_t;
/* <<UniPG */
/**
Index structure : Information concerning tile-parts
*/
@@ -629,26 +647,18 @@ typedef struct opj_tile_info {
int numpix;
/** add fixed_quality */
double distotile;
/** number of markers */
int marknum;
/** list of markers */
opj_marker_info_t *marker;
/** actual size of markers array */
int maxmarknum;
/** number of tile parts */
int num_tps;
/** information concerning tile parts */
opj_tp_info_t *tp;
} opj_tile_info_t;
/* UniPG>> */
/**
Marker structure
*/
typedef struct opj_marker_info_t {
/** marker type */
unsigned short int type;
/** position in codestream */
int pos;
/** length, marker val included */
int len;
} opj_marker_info_t;
/* <<UniPG */
/**
Index structure of the codestream
*/
@@ -867,7 +877,7 @@ Setup the encoder parameters using the current image and using user parameters.
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
@param cinfo compressor handle
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()
@@ -889,6 +899,7 @@ Destroy Codestream information after compression or decompression
*/
OPJ_API void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_t *cstr_info);
#ifdef __cplusplus
}
#endif