[trunk] Start FolderReorgProposal task

Update issue 177

1 files changed, 475 insertions, 0 deletions

diff --git a/src/lib/openjp2/tcd.h b/src/lib/openjp2/tcd.h
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+/*
+ * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
+ * Copyright (c) 2002-2007, Professor Benoit Macq
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
+ * Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * 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.
+ */
+#ifndef __TCD_H
+#define __TCD_H
+/**
+@file tcd.h
+@brief Implementation of a tile coder/decoder (TCD)
+
+The functions in TCD.C encode or decode each tile independently from
+each other. The functions in TCD.C are used by other functions in J2K.C.
+*/
+
+/** @defgroup TCD TCD - Implementation of a tile coder/decoder */
+/*@{*/
+
+/**
+FIXME: documentation
+*/
+/*typedef struct opj_tcd_seg { */
+/*  unsigned char** data; */
+/*  int dataindex; */
+/*  int numpasses; */
+/*  int len; */
+/*  int maxpasses; */
+/*  int numnewpasses; */
+/*  int newlen; */
+/*} opj_tcd_seg_t; */
+
+/**
+FIXME: documentation
+*/
+typedef struct opj_tcd_seg {
+	OPJ_BYTE ** data;
+	OPJ_UINT32 dataindex;
+	OPJ_UINT32 numpasses;
+	OPJ_UINT32 real_num_passes;
+	OPJ_UINT32 len;
+	OPJ_UINT32 maxpasses;
+	OPJ_UINT32 numnewpasses;
+	OPJ_UINT32 newlen;
+} opj_tcd_seg_t;
+
+/**
+FIXME: documentation
+*/
+typedef struct opj_tcd_pass {
+  int rate;
+  double distortiondec;
+  int term, len;
+} opj_tcd_pass_t;
+
+typedef struct opj_tcd_pass_v2 {
+	OPJ_UINT32 rate;
+	OPJ_FLOAT64 distortiondec;
+	OPJ_UINT32 len;
+	OPJ_UINT32 term : 1;
+} opj_tcd_pass_v2_t;
+
+/**
+FIXME: documentation
+*/
+typedef struct opj_tcd_layer {
+	OPJ_UINT32 numpasses;		/* Number of passes in the layer */
+	OPJ_UINT32 len;				/* len of information */
+	OPJ_FLOAT64 disto;			/* add for index (Cfr. Marcela) */
+	OPJ_BYTE *data;				/* data */
+} opj_tcd_layer_t;
+
+/**
+FIXME: documentation
+*/
+typedef struct opj_tcd_cblk_enc {
+  unsigned char* data;	/* Data */
+  opj_tcd_layer_t* layers;	/* layer information */
+  opj_tcd_pass_t* passes;	/* information about the passes */
+  int x0, y0, x1, y1;		/* dimension of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */
+  int numbps;
+  int numlenbits;
+  int numpasses;		/* number of pass already done for the code-blocks */
+  int numpassesinlayers;	/* number of passes in the layer */
+  int totalpasses;		/* total number of passes */
+} opj_tcd_cblk_enc_t;
+
+/**
+FIXME: documentation
+*/
+typedef struct opj_tcd_cblk_enc_v2 {
+	OPJ_BYTE* data;					/* Data */
+	opj_tcd_layer_t* layers;		/* layer information */
+	opj_tcd_pass_v2_t* passes;		/* information about the passes */
+	OPJ_INT32 x0, y0, x1, y1;		/* dimension of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */
+	OPJ_UINT32 numbps;
+	OPJ_UINT32 numlenbits;
+	OPJ_UINT32 numpasses;			/* number of pass already done for the code-blocks */
+	OPJ_UINT32 numpassesinlayers;	/* number of passes in the layer */
+	OPJ_UINT32 totalpasses;			/* total number of passes */
+} opj_tcd_cblk_enc_v2_t;
+
+typedef struct opj_tcd_cblk_dec {
+  unsigned char* data;	/* Data */
+  opj_tcd_seg_t* segs;		/* segments information */
+	int x0, y0, x1, y1;		/* dimension of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */
+  int numbps;
+  int numlenbits;
+  int len;			/* length */
+  int numnewpasses;		/* number of pass added to the code-blocks */
+  int numsegs;			/* number of segments */
+} opj_tcd_cblk_dec_t;
+
+
+typedef struct opj_tcd_cblk_dec_v2 {
+	OPJ_BYTE * data;				/* Data */
+	opj_tcd_seg_t* segs;			/* segments information */
+	OPJ_INT32 x0, y0, x1, y1;		/* dimension of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */
+	OPJ_UINT32 numbps;
+	OPJ_UINT32 numlenbits;
+	OPJ_UINT32 len;					/* length */
+	OPJ_UINT32 numnewpasses;		/* number of pass added to the code-blocks */
+	OPJ_UINT32 numsegs;				/* number of segments */
+	OPJ_UINT32 real_num_segs;
+	OPJ_UINT32 m_current_max_segs;
+} opj_tcd_cblk_dec_v2_t;
+
+/**
+FIXME: documentation
+*/
+typedef struct opj_tcd_precinct {
+  int x0, y0, x1, y1;		/* dimension of the precinct : left upper corner (x0, y0) right low corner (x1,y1) */
+  int cw, ch;			/* number of precinct in width and height */
+  union{		/* code-blocks information */
+	  opj_tcd_cblk_enc_t* enc;
+	  opj_tcd_cblk_dec_t* dec;
+  } cblks;
+  opj_tgt_tree_t *incltree;		/* inclusion tree */
+  opj_tgt_tree_t *imsbtree;		/* IMSB tree */
+} opj_tcd_precinct_t;
+
+
+typedef struct opj_tcd_precinct_v2 {
+	OPJ_INT32 x0, y0, x1, y1;		/* dimension of the precinct : left upper corner (x0, y0) right low corner (x1,y1) */
+	OPJ_UINT32 cw, ch;				/* number of precinct in width and height */
+	union{							/* code-blocks information */
+		opj_tcd_cblk_enc_v2_t* enc;
+		opj_tcd_cblk_dec_v2_t* dec;
+	} cblks;
+	OPJ_UINT32 block_size;			/* size taken by cblks (in bytes) */
+	opj_tgt_tree_t *incltree;	/* inclusion tree */
+	opj_tgt_tree_t *imsbtree;	/* IMSB tree */
+} opj_tcd_precinct_v2_t;
+
+/**
+FIXME: documentation
+*/
+typedef struct opj_tcd_band {
+  int x0, y0, x1, y1;		/* dimension of the subband : left upper corner (x0, y0) right low corner (x1,y1) */
+  int bandno;
+  opj_tcd_precinct_t *precincts;	/* precinct information */
+  int numbps;
+  float stepsize;
+} opj_tcd_band_t;
+
+typedef struct opj_tcd_band_v2 {
+	OPJ_INT32 x0, y0, x1, y1;		/* dimension of the subband : left upper corner (x0, y0) right low corner (x1,y1) */
+	OPJ_UINT32 bandno;
+	opj_tcd_precinct_v2_t *precincts;	/* precinct information */
+	OPJ_UINT32 precincts_data_size;	/* size of data taken by precincts */
+	OPJ_INT32 numbps;
+	OPJ_FLOAT32 stepsize;
+} opj_tcd_band_v2_t;
+
+/**
+FIXME: documentation
+*/
+typedef struct opj_tcd_resolution {
+  int x0, y0, x1, y1;		/* dimension of the resolution level : left upper corner (x0, y0) right low corner (x1,y1) */
+  int pw, ph;
+  int numbands;			/* number sub-band for the resolution level */
+  opj_tcd_band_t bands[3];		/* subband information */
+} opj_tcd_resolution_t;
+
+typedef struct opj_tcd_resolution_v2 {
+	OPJ_INT32 x0, y0, x1, y1;		/* dimension of the resolution level : left upper corner (x0, y0) right low corner (x1,y1) */
+	OPJ_UINT32 pw, ph;
+	OPJ_UINT32 numbands;			/* number sub-band for the resolution level */
+	opj_tcd_band_v2_t bands[3];		/* subband information */
+} opj_tcd_resolution_v2_t;
+
+/**
+FIXME: documentation
+*/
+typedef struct opj_tcd_tilecomp {
+  int x0, y0, x1, y1;		/* dimension of component : left upper corner (x0, y0) right low corner (x1,y1) */
+  int numresolutions;		/* number of resolutions level */
+  opj_tcd_resolution_t *resolutions;	/* resolutions information */
+  int *data;			/* data of the component */
+  int numpix;			/* add fixed_quality */
+} opj_tcd_tilecomp_t;
+
+typedef struct opj_tcd_tilecomp_v2
+{
+	OPJ_INT32 x0, y0, x1, y1;				/* dimension of component : left upper corner (x0, y0) right low corner (x1,y1) */
+	OPJ_UINT32 numresolutions;				/* number of resolutions level */
+	OPJ_UINT32 minimum_num_resolutions;		/* number of resolutions level to decode (at max)*/
+	opj_tcd_resolution_v2_t *resolutions;	/* resolutions information */
+	OPJ_UINT32 resolutions_size;			/* size of data for resolutions (in bytes) */
+	OPJ_INT32 *data;						/* data of the component */
+	OPJ_UINT32 data_size;					/* size of the data of the component */
+	OPJ_INT32 numpix;						/* add fixed_quality */
+} opj_tcd_tilecomp_v2_t;
+
+
+/**
+FIXME: documentation
+*/
+typedef struct opj_tcd_tile {
+  int x0, y0, x1, y1;		/* dimension of the tile : left upper corner (x0, y0) right low corner (x1,y1) */
+  int numcomps;			/* number of components in tile */
+  opj_tcd_tilecomp_t *comps;	/* Components information */
+  int numpix;			/* add fixed_quality */
+  double distotile;		/* add fixed_quality */
+  double distolayer[100];	/* add fixed_quality */
+  /** packet number */
+  int packno;
+} opj_tcd_tile_t;
+
+typedef struct opj_tcd_tile_v2 {
+	OPJ_INT32 x0, y0, x1, y1;		/* dimension of the tile : left upper corner (x0, y0) right low corner (x1,y1) */
+	OPJ_UINT32 numcomps;			/* number of components in tile */
+	opj_tcd_tilecomp_v2_t *comps;	/* Components information */
+	OPJ_INT32 numpix;				/* add fixed_quality */
+	OPJ_FLOAT64 distotile;			/* add fixed_quality */
+	OPJ_FLOAT64 distolayer[100];	/* add fixed_quality */
+	/** packet number */
+	OPJ_UINT32 packno;
+} opj_tcd_tile_v2_t;
+
+/**
+FIXME: documentation
+*/
+typedef struct opj_tcd_image {
+  int tw, th;			/* number of tiles in width and height */
+  opj_tcd_tile_t *tiles;		/* Tiles information */
+} opj_tcd_image_t;
+
+typedef struct opj_tcd_image_v2
+{
+	opj_tcd_tile_v2_t *tiles;		/* Tiles information */
+}
+opj_tcd_image_v2_t;
+
+/**
+Tile coder/decoder
+*/
+typedef struct opj_tcd {
+	/** Position of the tilepart flag in Progression order*/
+	int tp_pos;
+	/** Tile part number*/
+	int tp_num;
+	/** Current tile part number*/
+	int cur_tp_num;
+	/** Total number of tileparts of the current tile*/
+	int cur_totnum_tp;
+	/** Current Packet iterator number */
+	int cur_pino;
+	/** codec context */
+	opj_common_ptr cinfo;
+
+	/** info on each image tile */
+	opj_tcd_image_t *tcd_image;
+	/** image */
+	opj_image_t *image;
+	/** coding parameters */
+	opj_cp_t *cp;
+	/** pointer to the current encoded/decoded tile */
+	opj_tcd_tile_t *tcd_tile;
+	/** coding/decoding parameters common to all tiles */
+	opj_tcp_t *tcp;
+	/** current encoded/decoded tile */
+	int tcd_tileno;
+	/** Time taken to encode a tile*/
+	double encoding_time;
+} opj_tcd_t;
+
+
+/**
+Tile coder/decoder
+*/
+typedef struct opj_tcd_v2
+{
+	/** Position of the tilepart flag in Progression order*/
+	OPJ_INT32 tp_pos;
+	/** Tile part number*/
+	OPJ_UINT32 tp_num;
+	/** Current tile part number*/
+	OPJ_UINT32 cur_tp_num;
+	/** Total number of tileparts of the current tile*/
+	OPJ_UINT32 cur_totnum_tp;
+	/** Current Packet iterator number */
+	OPJ_UINT32 cur_pino;
+	/** info on each image tile */
+	opj_tcd_image_v2_t *tcd_image;
+	/** image header */
+	opj_image_t *image;
+	/** coding parameters */
+	opj_cp_v2_t *cp;
+	/** coding/decoding parameters common to all tiles */
+	opj_tcp_v2_t *tcp;
+	/** current encoded/decoded tile */
+	OPJ_UINT32 tcd_tileno;
+	/** tell if the tcd is a decoder. */
+	OPJ_UINT32 m_is_decoder : 1;
+} opj_tcd_v2_t;
+
+/** @name Exported functions */
+/*@{*/
+/* ----------------------------------------------------------------------- */
+
+/**
+Dump the content of a tcd structure
+*/
+void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t *img);
+
+/**
+Create a new TCD handle
+@param p_is_decoder FIXME DOC
+@return Returns a new TCD handle if successful returns NULL otherwise
+*/
+opj_tcd_v2_t* opj_tcd_create(opj_bool p_is_decoder);
+
+/**
+Destroy a previously created TCD handle
+@param tcd TCD handle to destroy
+*/
+void opj_tcd_destroy(opj_tcd_v2_t *tcd);
+
+/**
+ * Initialize the tile coder and may reuse some memory.
+ * @param	p_tcd		TCD handle.
+ * @param	p_image		raw image.
+ * @param	p_cp		coding parameters.
+ *
+ * @return true if the encoding values could be set (false otherwise).
+*/
+opj_bool opj_tcd_init(	opj_tcd_v2_t *p_tcd,
+						opj_image_t * p_image,
+						opj_cp_v2_t * p_cp );
+
+/**
+ * Allocates memory for decoding a specific tile.
+ *
+ * @param	p_tcd		the tile decoder.
+ * @param	p_tile_no	the index of the tile received in sequence. This not necessarily lead to the
+ * tile at index p_tile_no.
+ *
+ * @return	true if the remaining data is sufficient.
+ */
+opj_bool opj_tcd_init_decode_tile(opj_tcd_v2_t *p_tcd, OPJ_UINT32 p_tile_no);
+
+void opj_tcd_makelayer_fixed(opj_tcd_v2_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final);
+
+void opj_tcd_rateallocate_fixed(opj_tcd_v2_t *tcd);
+
+void opj_tcd_makelayer(	opj_tcd_v2_t *tcd,
+						OPJ_UINT32 layno,
+						OPJ_FLOAT64 thresh,
+						OPJ_UINT32 final);
+
+opj_bool opj_tcd_rateallocate(	opj_tcd_v2_t *tcd,
+								OPJ_BYTE *dest,
+								OPJ_UINT32 * p_data_written,
+								OPJ_UINT32 len,
+								opj_codestream_info_t *cstr_info);
+
+/**
+ * Gets the maximum tile size that will be taken by the tile once decoded.
+ */
+OPJ_UINT32 opj_tcd_get_decoded_tile_size (opj_tcd_v2_t *p_tcd );
+
+/**
+ * Encodes a tile from the raw image into the given buffer.
+ * @param	p_tcd			Tile Coder handle
+ * @param	p_tile_no		Index of the tile to encode.
+ * @param	p_dest			Destination buffer
+ * @param	p_data_written	pointer to an int that is incremented by the number of bytes really written on p_dest
+ * @param	p_len			Maximum length of the destination buffer
+ * @param	p_cstr_info		Codestream information structure
+ * @return  true if the coding is successfull.
+*/
+opj_bool opj_tcd_encode_tile(   opj_tcd_v2_t *p_tcd,
+							    OPJ_UINT32 p_tile_no,
+							    OPJ_BYTE *p_dest,
+							    OPJ_UINT32 * p_data_written,
+							    OPJ_UINT32 p_len,
+							    struct opj_codestream_info *p_cstr_info);
+
+
+/**
+Decode a tile from a buffer into a raw image
+@param tcd TCD handle
+@param src Source buffer
+@param len Length of source buffer
+@param tileno Number that identifies one of the tiles to be decoded
+@param cstr_info  FIXME DOC
+*/
+opj_bool opj_tcd_decode_tile(   opj_tcd_v2_t *tcd,
+							    OPJ_BYTE *src,
+							    OPJ_UINT32 len,
+							    OPJ_UINT32 tileno,
+							    opj_codestream_index_t *cstr_info);
+
+
+/**
+ * Copies tile data from the system onto the given memory block.
+ */
+opj_bool opj_tcd_update_tile_data (	opj_tcd_v2_t *p_tcd,
+								    OPJ_BYTE * p_dest,
+								    OPJ_UINT32 p_dest_length );
+
+/**
+ *
+ */
+OPJ_UINT32 opj_tcd_get_encoded_tile_size ( opj_tcd_v2_t *p_tcd );
+
+/**
+ * Initialize the tile coder and may reuse some meory.
+ *
+ * @param	p_tcd		TCD handle.
+ * @param	p_tile_no	current tile index to encode.
+ *
+ * @return true if the encoding values could be set (false otherwise).
+*/
+opj_bool opj_tcd_init_encode_tile (	opj_tcd_v2_t *p_tcd,
+								    OPJ_UINT32 p_tile_no );
+
+/**
+ * Copies tile data from the given memory block onto the system.
+ */
+opj_bool opj_tcd_copy_tile_data (opj_tcd_v2_t *p_tcd,
+                                 OPJ_BYTE * p_src,
+                                 OPJ_UINT32 p_src_length );
+
+/* ----------------------------------------------------------------------- */
+/*@}*/
+
+/*@}*/
+
+#endif /* __TCD_H */