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authorno_author <no_author@no_author>2005-11-08 17:40:41 +0000
committerno_author <no_author@no_author>2005-11-08 17:40:41 +0000
commit34a4901b8deedafa18fa433d2b5fe311343457d8 (patch)
tree15ba1dd08c124c872d681751d7b09da2f823f63c /jpwl/decoder/libopenjpeg/j2k.h
parenta68ccae30ff7c155c253e7362aa89ca087525fb8 (diff)
This commit was manufactured by cvs2svn to create branch 'avendor'.
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+/*
+ * Copyright (c) 2001-2002, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2002-2003, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#define VERSION "0.0.8"
+
+#ifdef DAVID_WIN32
+#ifdef LIBJ2K_EXPORTS
+#define LIBJ2K_API __declspec(dllexport)
+#else
+#define LIBJ2K_API __declspec(dllimport)
+#endif
+#else
+#define LIBJ2K_API
+#endif
+
+#ifndef __J2K_H
+#define __J2K_H
+
+#define J2K_MAXRLVLS 33 /* Number of maximum resolution level authorized */
+#define J2K_MAXBANDS (3*J2K_MAXRLVLS-2) /* Number of maximum sub-band linked to number of resolution level */
+
+#define J2K_CP_CSTY_PRT 0x01
+#define J2K_CP_CSTY_SOP 0x02
+#define J2K_CP_CSTY_EPH 0x04
+#define J2K_CCP_CSTY_PRT 0x01
+#define J2K_CCP_CBLKSTY_LAZY 0x01
+#define J2K_CCP_CBLKSTY_RESET 0x02
+#define J2K_CCP_CBLKSTY_TERMALL 0x04
+#define J2K_CCP_CBLKSTY_VSC 0x08
+#define J2K_CCP_CBLKSTY_PTERM 0x10
+#define J2K_CCP_CBLKSTY_SEGSYM 0x20
+#define J2K_CCP_QNTSTY_NOQNT 0
+#define J2K_CCP_QNTSTY_SIQNT 1
+#define J2K_CCP_QNTSTY_SEQNT 2
+
+typedef struct {
+ int dx, dy; /* XRsiz, YRsiz */
+ int w, h; /* width and height of data */
+ int x0, y0; /* offset of the component compare to the whole image */
+ int prec; /* precision */
+ int bpp; /* deapth of image in bits */
+ int sgnd; /* signed */
+ int resno_decoded; /* number of decoded resolution */
+ int factor; /* number of division by 2 of the out image compare to the original size of image */
+ int *data; /* image-component data */
+} j2k_comp_t;
+
+typedef struct {
+ int x0, y0; /* XOsiz, YOsiz */
+ int x1, y1; /* Xsiz, Ysiz */
+ int numcomps; /* number of components */
+ int color_space; /* sRGB, Greyscale or YUV */
+ j2k_comp_t *comps; /* image-components */
+} j2k_image_t;
+
+typedef struct {
+ int expn; /* exponent */
+ int mant; /* mantissa */
+} j2k_stepsize_t;
+
+typedef struct {
+ int csty; /* coding style */
+ int numresolutions; /* number of resolutions */
+ int cblkw; /* width of code-blocks */
+ int cblkh; /* height of code-blocks */
+ int cblksty; /* code-block coding style */
+ int qmfbid; /* discrete wavelet transform identifier */
+ int qntsty; /* quantisation style */
+ j2k_stepsize_t stepsizes[J2K_MAXBANDS]; /* stepsizes used for quantization */
+ int numgbits; /* number of guard bits */
+ int roishift; /* Region Of Interest shift */
+ int prcw[J2K_MAXRLVLS]; /* Precinct width */
+ int prch[J2K_MAXRLVLS]; /* Precinct height */
+} j2k_tccp_t;
+
+typedef struct {
+ int resno0, compno0;
+ int layno1, resno1, compno1;
+ int prg;
+ int tile;
+ char progorder[4];
+} j2k_poc_t;
+
+typedef struct {
+ int first; /* 1 : first part-tile of a tile */
+ int csty; /* coding style */
+ int prg; /* progression order */
+ int numlayers; /* number of layers */
+ int mct; /* multi-component transform identifier */
+ int rates[100]; /* rates of layers */
+ int numpocs; /* number of progression order changes */
+ int POC; /* Precise if a POC marker has been used O:NO, 1:YES */
+ j2k_poc_t pocs[32]; /* progression order changes */
+ unsigned char *ppt_data; /* packet header store there for futur use in t2_decode_packet */
+ int ppt; /* If ppt == 1 --> there was a PPT marker for the present tile */
+ int ppt_store; /* Use in case of multiple marker PPT (number of info already store) */
+ int ppt_len; /* ppmbug1 */
+ float distoratio[100]; /* add fixed_quality */
+ j2k_tccp_t *tccps; /* tile-component coding parameters */
+} j2k_tcp_t;
+
+typedef struct {
+ int JPEG2000_format; /* 0: J2K 1:JP2 */
+ int intermed_file; /* 1: Store each encoded tile one by one in the output file (for mega-Images)*/
+ int image_type; /* 0: PNM, PGM, PPM 1: PGX */
+ int disto_alloc; /* Allocation by rate/distortion */
+ int fixed_alloc; /* Allocation by fixed layer */
+ int fixed_quality; /* add fixed_quality */
+ int reduce_on; /* option reduce is used if reduce = 1 */
+ int reduce_value; /* if option reduce is used -> original dimension divided by 2^value */
+ int index_on; /* 0 = no index || 1 = index */
+ int tx0, ty0; /* XTOsiz, YTOsiz */
+ int tdx, tdy; /* XTsiz, YTsiz */
+ char *comment; /* comment for coding */
+ int tw, th; /* number of tiles in width and heigth */
+ int *tileno; /* ID number of the tiles present in the codestream */
+ int tileno_size; /* size of the vector tileno */
+ unsigned char *ppm_data; /* packet header store there for futur use in t2_decode_packet */
+ int ppm; /* If ppm == 1 --> there was a PPM marker for the present tile */
+ int ppm_store; /* Use in case of multiple marker PPM (number of info already store) */
+ int ppm_previous; /* Use in case of multiple marker PPM (case on non-finished previous info) */
+ int ppm_len; /* ppmbug1 */
+ j2k_tcp_t *tcps; /* tile coding parameters */
+ int *matrice; /* Fixed layer */
+} j2k_cp_t;
+
+typedef struct {
+ int start_pos, end_pos; /* start and end position */
+ double disto; /* ADD for Marcela */
+} info_packet; /* Index struct */
+
+typedef struct {
+ double *thresh; /* value of thresh for each layer by tile cfr. Marcela */
+ int num_tile; /* Number of Tile */
+ int start_pos; /* Start position */
+ int end_header; /* End position of the header */
+ int end_pos; /* End position */
+ int pw[33], ph[33]; /* precinct number for each resolution level */
+
+ int pdx[33], pdy[33]; /* precinct size (in power of 2), in X and Y for each resolution level */
+ info_packet *packet; /* information concerning packets inside tile */
+ int nbpix; /* add fixed_quality */
+ double distotile; /* add fixed_quality */
+} info_tile; /* index struct */
+
+typedef struct {
+ int index_on;
+ double D_max; /* ADD for Marcela */
+ int num; /* numero of packet */
+ int index_write; /* writing the packet inthe index with t2_encode_packets */
+ int Im_w, Im_h; /* Image width and Height */
+ int Prog; /* progression order */
+ int Tile_x, Tile_y; /* Tile size in x and y */
+ int tw, th; /* Number of Tile in X and Y */
+ int Comp; /* Component numbers */
+ int Layer; /* number of layer */
+ int Decomposition; /* number of decomposition */
+ int Main_head_end; /* Main header position */
+ int codestream_size; /* codestream's size */
+ info_tile *tile; /* information concerning tiles inside image */
+} info_image; /* index struct */
+
+/*
+ * Encode an image into a JPEG-2000 codestream
+ * i: image to encode
+ * cp: coding parameters
+ * output: destination buffer or name of the output file when cp->intermed_file==1
+ * len: length of destination buffer
+ * index : index file name
+ */
+void j2k_read_jpwlms();
+
+LIBJ2K_API int j2k_encode(j2k_image_t * i, j2k_cp_t * cp, char *output,
+ int len, char *index);
+
+void jpwl_read_esd();
+
+/* LIBJ2K_API int j2k_encode(j2k_image_t *i, j2k_cp_t *cp,unsigned char *dest, int len); */
+/*
+ * Decode an image from a JPEG-2000 codestream
+ * src: source buffer
+ * len: length of source buffer
+ * i: decode image
+ * cp: coding parameters that were used to encode the image
+ */
+
+LIBJ2K_API int j2k_decode(unsigned char *src, int len, j2k_image_t * img,
+ j2k_cp_t * cp);
+
+
+/*
+ * Decode an image form a JPT-stream (JPEG 2000, JPIP)
+ * src: source buffer
+ * len: length of source buffer
+ * i: decode image
+ * cp: coding parameters that were used to encode the image
+ *
+ */
+int j2k_decode_jpt_stream(unsigned char *src, int len, j2k_image_t * img,
+ j2k_cp_t * cp);
+
+#endif