OpenJPEG version 1.1
This commit is contained in:
Antonin Descampe
@@ -2,7 +2,7 @@
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* Copyright (c) 2001-2003, David Janssens
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* Copyright (c) 2002-2003, Yannick Verschueren
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* Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
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* Copyright (c) 2005, Herv<72> Drolon, FreeImage Team
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* Copyright (c) 2005, Herv<72> Drolon, FreeImage Team
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* Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
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* All rights reserved.
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*
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@@ -27,11 +27,11 @@
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef OPENJPEG_H
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#define OPENJPEG_H
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#define OPENJPEG_VERSION "1.0.0"
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/*
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==========================================================
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Compiler directives
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@@ -51,13 +51,13 @@ The C language implementation does not provide the standard header file
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braindamage below.
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*/
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#if !defined(bool)
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#define bool int
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#define bool int
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#endif
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#if !defined(true)
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#define true 1
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#define true 1
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#endif
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#if !defined(false)
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#define false 0
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#define false 0
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#endif
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#endif
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#endif /* __cplusplus */
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@@ -69,11 +69,11 @@ braindamage below.
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*/
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#ifndef MAX_PATH
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#define MAX_PATH 260 /**< Maximum allowed size for filenames */
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#define MAX_PATH 260 /**< Maximum allowed size for filenames */
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#endif /* MAX_PATH */
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#define J2K_MAXRLVLS 33 /**< Number of maximum resolution level authorized */
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#define J2K_MAXBANDS (3*J2K_MAXRLVLS-2) /**< Number of maximum sub-band linked to number of resolution level */
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#define J2K_MAXRLVLS 33 /**< Number of maximum resolution level authorized */
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#define J2K_MAXBANDS (3*J2K_MAXRLVLS-2) /**< Number of maximum sub-band linked to number of resolution level */
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/*
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==========================================================
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@@ -83,32 +83,32 @@ braindamage below.
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/** Progression order */
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typedef enum PROG_ORDER {
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PROG_UNKNOWN = -1, /**< place-holder */
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LRCP = 0, /**< layer-resolution-component-precinct order */
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RLCP = 1, /**< resolution-layer-component-precinct order */
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RPCL = 2, /**< resolution-precinct-component-layer order */
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PCRL = 3, /**< precinct-component-resolution-layer order */
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CPRL = 4 /**< component-precinct-resolution-layer order */
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PROG_UNKNOWN = -1, /**< place-holder */
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LRCP = 0, /**< layer-resolution-component-precinct order */
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RLCP = 1, /**< resolution-layer-component-precinct order */
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RPCL = 2, /**< resolution-precinct-component-layer order */
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PCRL = 3, /**< precinct-component-resolution-layer order */
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CPRL = 4 /**< component-precinct-resolution-layer order */
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} OPJ_PROG_ORDER;
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/**
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Supported image color spaces
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*/
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typedef enum COLOR_SPACE {
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CLRSPC_UNKNOWN = -1, /**< place-holder */
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CLRSPC_SRGB = 1, /**< sRGB */
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CLRSPC_GRAY = 2, /**< grayscale */
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CLRSPC_SYCC = 3 /**< YUV */
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CLRSPC_UNKNOWN = -1, /**< place-holder */
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CLRSPC_SRGB = 1, /**< sRGB */
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CLRSPC_GRAY = 2, /**< grayscale */
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CLRSPC_SYCC = 3 /**< YUV */
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} OPJ_COLOR_SPACE;
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/**
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Supported codec
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*/
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typedef enum CODEC_FORMAT {
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CODEC_UNKNOWN = -1, /**< place-holder */
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CODEC_J2K = 0, /**< JPEG-2000 codestream : read/write */
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CODEC_JPT = 1, /**< JPT-stream (JPEG 2000, JPIP) : read only */
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CODEC_JP2 = 2 /**< JPEG-2000 file format : read/write */
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CODEC_UNKNOWN = -1, /**< place-holder */
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CODEC_J2K = 0, /**< JPEG-2000 codestream : read/write */
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CODEC_JPT = 1, /**< JPT-stream (JPEG 2000, JPIP) : read only */
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CODEC_JP2 = 2 /**< JPEG-2000 file format : read/write */
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} OPJ_CODEC_FORMAT;
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/*
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@@ -134,12 +134,12 @@ used for
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</ul>
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*/
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typedef struct opj_event_mgr {
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/** Error message callback if available, NULL otherwise */
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opj_msg_callback error_handler;
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/** Warning message callback if available, NULL otherwise */
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opj_msg_callback warning_handler;
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/** Debug message callback if available, NULL otherwise */
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opj_msg_callback info_handler;
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/** Error message callback if available, NULL otherwise */
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opj_msg_callback error_handler;
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/** Warning message callback if available, NULL otherwise */
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opj_msg_callback warning_handler;
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/** Debug message callback if available, NULL otherwise */
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opj_msg_callback info_handler;
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} opj_event_mgr_t;
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@@ -164,135 +164,135 @@ typedef struct opj_poc {
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Compression parameters
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*/
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typedef struct opj_cparameters {
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/** size of tile: tile_size_on = false (not in argument) or = true (in argument) */
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bool tile_size_on;
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/** XTOsiz */
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int cp_tx0;
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/** YTOsiz */
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int cp_ty0;
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/** XTsiz */
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int cp_tdx;
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/** YTsiz */
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int cp_tdy;
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/** allocation by rate/distortion */
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int cp_disto_alloc;
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/** allocation by fixed layer */
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int cp_fixed_alloc;
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/** add fixed_quality */
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int cp_fixed_quality;
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/** fixed layer */
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int *cp_matrice;
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/** comment for coding */
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char *cp_comment;
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/** csty : coding style */
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int csty;
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/** progression order (default LRCP) */
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OPJ_PROG_ORDER prog_order;
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/** progression order changes */
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opj_poc_t POC[32];
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/** number of progression order changes (POC), default to 0 */
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int numpocs;
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/** number of layers */
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int tcp_numlayers;
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/** rates of layers */
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int tcp_rates[100];
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/** different psnr for successive layers */
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float tcp_distoratio[100];
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/** number of resolutions */
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int numresolution;
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/** initial code block width, default to 64 */
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int cblockw_init;
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/** initial code block height, default to 64 */
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int cblockh_init;
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/** mode switch (cblk_style) */
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int mode;
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/** 1 : use the irreversible DWT 9-7, 0 : use lossless compression (default) */
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int irreversible;
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/** region of interest: affected component in [0..3], -1 means no ROI */
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int roi_compno;
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/** region of interest: upshift value */
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int roi_shift;
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/* number of precinct size specifications */
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int res_spec;
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/** initial precinct width */
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int prcw_init[J2K_MAXRLVLS];
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/** initial precinct height */
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int prch_init[J2K_MAXRLVLS];
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/** size of tile: tile_size_on = false (not in argument) or = true (in argument) */
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bool tile_size_on;
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/** XTOsiz */
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int cp_tx0;
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/** YTOsiz */
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int cp_ty0;
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/** XTsiz */
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int cp_tdx;
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/** YTsiz */
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int cp_tdy;
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/** allocation by rate/distortion */
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int cp_disto_alloc;
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/** allocation by fixed layer */
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int cp_fixed_alloc;
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/** add fixed_quality */
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int cp_fixed_quality;
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/** fixed layer */
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int *cp_matrice;
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/** comment for coding */
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char *cp_comment;
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/** csty : coding style */
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int csty;
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/** progression order (default LRCP) */
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OPJ_PROG_ORDER prog_order;
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/** progression order changes */
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opj_poc_t POC[32];
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/** number of progression order changes (POC), default to 0 */
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int numpocs;
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/** number of layers */
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int tcp_numlayers;
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/** rates of layers */
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int tcp_rates[100];
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/** different psnr for successive layers */
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float tcp_distoratio[100];
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/** number of resolutions */
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int numresolution;
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/** initial code block width, default to 64 */
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int cblockw_init;
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/** initial code block height, default to 64 */
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int cblockh_init;
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/** mode switch (cblk_style) */
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int mode;
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/** 1 : use the irreversible DWT 9-7, 0 : use lossless compression (default) */
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int irreversible;
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/** region of interest: affected component in [0..3], -1 means no ROI */
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int roi_compno;
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/** region of interest: upshift value */
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int roi_shift;
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/* number of precinct size specifications */
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int res_spec;
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/** initial precinct width */
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int prcw_init[J2K_MAXRLVLS];
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/** initial precinct height */
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int prch_init[J2K_MAXRLVLS];
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/**@name command line encoder parameters (not used inside the library) */
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/*@{*/
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/** input file name */
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char infile[MAX_PATH];
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/** output file name */
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char outfile[MAX_PATH];
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/** creation of an index file, default to 0 (false) */
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int index_on;
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/** index file name */
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char index[MAX_PATH];
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/** subimage encoding: origin image offset in x direction */
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int image_offset_x0;
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/** subimage encoding: origin image offset in y direction */
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int image_offset_y0;
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/** subsampling value for dx */
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int subsampling_dx;
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/** subsampling value for dy */
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int subsampling_dy;
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/** input file format 0: PGX, 1: PxM, 2: BMP */
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int decod_format;
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/** output file format 0: J2K, 1: JP2, 2: JPT */
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int cod_format;
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/*@}*/
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/**@name command line encoder parameters (not used inside the library) */
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/*@{*/
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/** input file name */
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char infile[MAX_PATH];
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/** output file name */
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char outfile[MAX_PATH];
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/** creation of an index file, default to 0 (false) */
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int index_on;
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/** index file name */
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char index[MAX_PATH];
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/** subimage encoding: origin image offset in x direction */
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int image_offset_x0;
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/** subimage encoding: origin image offset in y direction */
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int image_offset_y0;
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/** subsampling value for dx */
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int subsampling_dx;
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/** subsampling value for dy */
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int subsampling_dy;
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/** input file format 0: PGX, 1: PxM, 2: BMP */
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int decod_format;
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/** output file format 0: J2K, 1: JP2, 2: JPT */
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int cod_format;
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/*@}*/
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} opj_cparameters_t;
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/**
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Decompression parameters
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*/
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typedef struct opj_dparameters {
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/**
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Set the number of highest resolution levels to be discarded.
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The image resolution is effectively divided by 2 to the power of the number of discarded levels.
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The reduce factor is limited by the smallest total number of decomposition levels among tiles.
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if != 0, then original dimension divided by 2^(reduce);
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if == 0 or not used, image is decoded to the full resolution
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*/
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int cp_reduce;
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/**
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Set the maximum number of quality layers to decode.
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If there are less quality layers than the specified number, all the quality layers are decoded.
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if != 0, then only the first "layer" layers are decoded;
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if == 0 or not used, all the quality layers are decoded
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*/
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int cp_layer;
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/**
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Set the number of highest resolution levels to be discarded.
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The image resolution is effectively divided by 2 to the power of the number of discarded levels.
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The reduce factor is limited by the smallest total number of decomposition levels among tiles.
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if != 0, then original dimension divided by 2^(reduce);
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if == 0 or not used, image is decoded to the full resolution
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*/
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int cp_reduce;
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/**
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Set the maximum number of quality layers to decode.
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If there are less quality layers than the specified number, all the quality layers are decoded.
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if != 0, then only the first "layer" layers are decoded;
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if == 0 or not used, all the quality layers are decoded
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*/
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int cp_layer;
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/**@name command line encoder parameters (not used inside the library) */
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/*@{*/
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/** input file name */
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char infile[MAX_PATH];
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/** output file name */
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char outfile[MAX_PATH];
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/** input file format 0: J2K, 1: JP2, 2: JPT */
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int decod_format;
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/** output file format 0: PGX, 1: PxM, 2: BMP */
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int cod_format;
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/*@}*/
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/**@name command line encoder parameters (not used inside the library) */
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/*@{*/
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/** input file name */
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char infile[MAX_PATH];
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/** output file name */
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char outfile[MAX_PATH];
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/** input file format 0: J2K, 1: JP2, 2: JPT */
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int decod_format;
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/** output file format 0: PGX, 1: PxM, 2: BMP */
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int cod_format;
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/*@}*/
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} opj_dparameters_t;
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/** Common fields between JPEG-2000 compression and decompression master structs. */
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#define opj_common_fields \
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opj_event_mgr_t *event_mgr; /**< pointer to the event manager */\
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void * client_data; /**< Available for use by application */\
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bool is_decompressor; /**< So common code can tell which is which */\
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OPJ_CODEC_FORMAT codec_format; /**< selected codec */\
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void *j2k_handle; /**< pointer to the J2K codec */\
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void *jp2_handle /**< pointer to the JP2 codec */
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opj_event_mgr_t *event_mgr; /**< pointer to the event manager */\
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void * client_data; /**< Available for use by application */\
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bool is_decompressor; /**< So common code can tell which is which */\
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OPJ_CODEC_FORMAT codec_format; /**< selected codec */\
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void *j2k_handle; /**< pointer to the J2K codec */\
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void *jp2_handle /**< pointer to the JP2 codec */
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/* Routines that are to be used by both halves of the library are declared
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* to receive a pointer to this structure. There are no actual instances of
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* opj_common_struct_t, only of opj_cinfo_t and opj_dinfo_t.
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*/
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typedef struct opj_common_struct {
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opj_common_fields; /* Fields common to both master struct types */
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opj_common_fields; /* Fields common to both master struct types */
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/* Additional fields follow in an actual opj_cinfo_t or
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* opj_dinfo_t. All three structs must agree on these
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* initial fields! (This would be a lot cleaner in C++.)
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@@ -305,18 +305,18 @@ typedef opj_common_struct_t * opj_common_ptr;
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Compression context info
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*/
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typedef struct opj_cinfo {
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/** Fields shared with opj_dinfo_t */
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opj_common_fields;
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/* other specific fields go here */
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/** Fields shared with opj_dinfo_t */
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opj_common_fields;
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/* other specific fields go here */
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} opj_cinfo_t;
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/**
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Decompression context info
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*/
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typedef struct opj_dinfo {
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/** Fields shared with opj_cinfo_t */
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opj_common_fields;
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/* other specific fields go here */
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/** Fields shared with opj_cinfo_t */
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opj_common_fields;
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/* other specific fields go here */
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} opj_dinfo_t;
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/*
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@@ -329,7 +329,7 @@ typedef struct opj_dinfo {
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* Stream open flags.
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*/
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/** The stream was opened for reading. */
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#define OPJ_STREAM_READ 0x0001
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#define OPJ_STREAM_READ 0x0001
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/** The stream was opened for writing. */
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#define OPJ_STREAM_WRITE 0x0002
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||||
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||||
@@ -337,22 +337,22 @@ typedef struct opj_dinfo {
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Byte input-output stream (CIO)
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*/
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typedef struct opj_cio {
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/** codec context */
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||||
opj_common_ptr cinfo;
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||||
/** codec context */
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opj_common_ptr cinfo;
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/** open mode (read/write) either OPJ_STREAM_READ or OPJ_STREAM_WRITE */
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int openmode;
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/** pointer to the start of the buffer */
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unsigned char *buffer;
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/** buffer size in bytes */
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int length;
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/** open mode (read/write) either OPJ_STREAM_READ or OPJ_STREAM_WRITE */
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int openmode;
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/** pointer to the start of the buffer */
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unsigned char *buffer;
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/** buffer size in bytes */
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int length;
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/** pointer to the start of the stream */
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unsigned char *start;
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/** pointer to the end of the stream */
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unsigned char *end;
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/** pointer to the current position */
|
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unsigned char *bp;
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||||
/** pointer to the start of the stream */
|
||||
unsigned char *start;
|
||||
/** pointer to the end of the stream */
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unsigned char *end;
|
||||
/** pointer to the current position */
|
||||
unsigned char *bp;
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} opj_cio_t;
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||||
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||||
/*
|
||||
@@ -365,80 +365,89 @@ typedef struct opj_cio {
|
||||
Defines a single image component
|
||||
*/
|
||||
typedef struct opj_image_comp {
|
||||
/** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */
|
||||
int dx;
|
||||
/** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */
|
||||
int dy;
|
||||
/** data width */
|
||||
int w;
|
||||
/** data height */
|
||||
int h;
|
||||
/** x component offset compared to the whole image */
|
||||
int x0;
|
||||
/** y component offset compared to the whole image */
|
||||
int y0;
|
||||
/** precision */
|
||||
int prec;
|
||||
/** image depth in bits */
|
||||
int bpp;
|
||||
/** signed (1) / unsigned (0) */
|
||||
int sgnd;
|
||||
/** number of decoded resolution */
|
||||
int resno_decoded;
|
||||
/** number of division by 2 of the out image compared to the original size of image */
|
||||
int factor;
|
||||
/** image component data */
|
||||
int *data;
|
||||
/** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */
|
||||
int dx;
|
||||
/** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */
|
||||
int dy;
|
||||
/** data width */
|
||||
int w;
|
||||
/** data height */
|
||||
int h;
|
||||
/** x component offset compared to the whole image */
|
||||
int x0;
|
||||
/** y component offset compared to the whole image */
|
||||
int y0;
|
||||
/** precision */
|
||||
int prec;
|
||||
/** image depth in bits */
|
||||
int bpp;
|
||||
/** signed (1) / unsigned (0) */
|
||||
int sgnd;
|
||||
/** number of decoded resolution */
|
||||
int resno_decoded;
|
||||
/** number of division by 2 of the out image compared to the original size of image */
|
||||
int factor;
|
||||
/** image component data */
|
||||
int *data;
|
||||
} opj_image_comp_t;
|
||||
|
||||
/**
|
||||
Defines image data and characteristics
|
||||
*/
|
||||
typedef struct opj_image {
|
||||
/** XOsiz: horizontal offset from the origin of the reference grid to the left side of the image area */
|
||||
int x0;
|
||||
/** YOsiz: vertical offset from the origin of the reference grid to the top side of the image area */
|
||||
int y0;
|
||||
/** Xsiz: width of the reference grid */
|
||||
int x1;
|
||||
/** Ysiz: height of the reference grid */
|
||||
int y1;
|
||||
/** number of components in the image */
|
||||
int numcomps;
|
||||
/** color space: sRGB, Greyscale or YUV */
|
||||
OPJ_COLOR_SPACE color_space;
|
||||
/** image components */
|
||||
opj_image_comp_t *comps;
|
||||
/** XOsiz: horizontal offset from the origin of the reference grid to the left side of the image area */
|
||||
int x0;
|
||||
/** YOsiz: vertical offset from the origin of the reference grid to the top side of the image area */
|
||||
int y0;
|
||||
/** Xsiz: width of the reference grid */
|
||||
int x1;
|
||||
/** Ysiz: height of the reference grid */
|
||||
int y1;
|
||||
/** number of components in the image */
|
||||
int numcomps;
|
||||
/** color space: sRGB, Greyscale or YUV */
|
||||
OPJ_COLOR_SPACE color_space;
|
||||
/** image components */
|
||||
opj_image_comp_t *comps;
|
||||
} opj_image_t;
|
||||
|
||||
/**
|
||||
Component parameters structure used by the opj_image_create function
|
||||
*/
|
||||
typedef struct opj_image_comptparm {
|
||||
/** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */
|
||||
int dx;
|
||||
/** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */
|
||||
int dy;
|
||||
/** data width */
|
||||
int w;
|
||||
/** data height */
|
||||
int h;
|
||||
/** x component offset compared to the whole image */
|
||||
int x0;
|
||||
/** y component offset compared to the whole image */
|
||||
int y0;
|
||||
/** precision */
|
||||
int prec;
|
||||
/** image depth in bits */
|
||||
int bpp;
|
||||
/** signed (1) / unsigned (0) */
|
||||
int sgnd;
|
||||
/** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */
|
||||
int dx;
|
||||
/** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */
|
||||
int dy;
|
||||
/** data width */
|
||||
int w;
|
||||
/** data height */
|
||||
int h;
|
||||
/** x component offset compared to the whole image */
|
||||
int x0;
|
||||
/** y component offset compared to the whole image */
|
||||
int y0;
|
||||
/** precision */
|
||||
int prec;
|
||||
/** image depth in bits */
|
||||
int bpp;
|
||||
/** signed (1) / unsigned (0) */
|
||||
int sgnd;
|
||||
} opj_image_cmptparm_t;
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
==========================================================
|
||||
openjpeg version
|
||||
==========================================================
|
||||
*/
|
||||
|
||||
const char * opj_version();
|
||||
|
||||
/*
|
||||
==========================================================
|
||||
image functions definitions
|
||||
|
||||
Reference in New Issue
Block a user