From 6fd997b710e96e0c66d6dcd2e1c5cfd950d6accd Mon Sep 17 00:00:00 2001 From: Tom Sepez Date: Thu, 18 Jun 2015 17:51:37 -0700 Subject: Merge to XFA: Move libopenjpeg to third_party/ Original Review URL: https://codereview.chromium.org/1185373010. TBR=thestig@chromium.org Review URL: https://codereview.chromium.org/1193773002. --- third_party/libopenjpeg20/tcd.h | 365 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 365 insertions(+) create mode 100644 third_party/libopenjpeg20/tcd.h (limited to 'third_party/libopenjpeg20/tcd.h') diff --git a/third_party/libopenjpeg20/tcd.h b/third_party/libopenjpeg20/tcd.h new file mode 100644 index 0000000000..9bef0fe7d9 --- /dev/null +++ b/third_party/libopenjpeg20/tcd.h @@ -0,0 +1,365 @@ +/* + * 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. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR + * Copyright (c) 2012, CS Systemes d'Information, France + * 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 DOC +*/ +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 DOC +*/ +typedef struct opj_tcd_pass { + OPJ_UINT32 rate; + OPJ_FLOAT64 distortiondec; + OPJ_UINT32 len; + OPJ_UINT32 term : 1; +} opj_tcd_pass_t; + +/** +FIXME DOC +*/ +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 DOC +*/ +typedef struct opj_tcd_cblk_enc { + OPJ_BYTE* data; /* Data */ + opj_tcd_layer_t* layers; /* layer information */ + opj_tcd_pass_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 data_size; /* Size of allocated data buffer */ + 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_t; + + +typedef struct opj_tcd_cblk_dec { + OPJ_BYTE * data; /* Data */ + opj_tcd_seg_t* segs; /* segments information */ + OPJ_INT32 x0, y0, x1, y1; /* position of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */ + OPJ_UINT32 numbps; + OPJ_UINT32 numlenbits; + OPJ_UINT32 data_max_size; /* Size of allocated data buffer */ + OPJ_UINT32 data_current_size; /* Size of used data buffer */ + 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_t; + +/** +FIXME DOC +*/ +typedef struct opj_tcd_precinct { + 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_t* enc; + opj_tcd_cblk_dec_t* dec; + void* blocks; + } 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_t; + +/** +FIXME DOC +*/ +typedef struct opj_tcd_band { + 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_t *precincts; /* precinct information */ + OPJ_UINT32 precincts_data_size; /* size of data taken by precincts */ + OPJ_INT32 numbps; + OPJ_FLOAT32 stepsize; +} opj_tcd_band_t; + +/** +FIXME DOC +*/ +typedef struct opj_tcd_resolution { + 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_t bands[3]; /* subband information */ +} opj_tcd_resolution_t; + +/** +FIXME DOC +*/ +typedef struct opj_tcd_tilecomp +{ + 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_t *resolutions; /* resolutions information */ + OPJ_UINT32 resolutions_size; /* size of data for resolutions (in bytes) */ + OPJ_INT32 *data; /* data of the component */ + OPJ_BOOL ownsData; /* if true, then need to free after usage, otherwise do not free */ + OPJ_UINT32 data_size_needed; /* we may either need to allocate this amount of data, or re-use image data and ignore this value */ + OPJ_UINT32 data_size; /* size of the data of the component */ + OPJ_INT32 numpix; /* add fixed_quality */ +} opj_tcd_tilecomp_t; + + +/** +FIXME DOC +*/ +typedef struct opj_tcd_tile { + 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_t *comps; /* Components information */ + OPJ_INT32 numpix; /* add fixed_quality */ + OPJ_FLOAT64 distotile; /* add fixed_quality */ + OPJ_FLOAT64 distolayer[100]; /* add fixed_quality */ + OPJ_UINT32 packno; /* packet number */ +} opj_tcd_tile_t; + +/** +FIXME DOC +*/ +typedef struct opj_tcd_image +{ + opj_tcd_tile_t *tiles; /* Tiles information */ +} +opj_tcd_image_t; + + +/** +Tile coder/decoder +*/ +typedef struct opj_tcd +{ + /** 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_t *tcd_image; + /** image header */ + opj_image_t *image; + /** coding parameters */ + opj_cp_t *cp; + /** coding/decoding parameters common to all tiles */ + opj_tcp_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_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);*/ /* TODO MSD shoul use the new v2 structures */ + +/** +Create a new TCD handle +@param p_is_decoder FIXME DOC +@return Returns a new TCD handle if successful returns NULL otherwise +*/ +opj_tcd_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_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_t *p_tcd, + opj_image_t * p_image, + opj_cp_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_t *p_tcd, OPJ_UINT32 p_tile_no); + +void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final); + +void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd); + +void opj_tcd_makelayer( opj_tcd_t *tcd, + OPJ_UINT32 layno, + OPJ_FLOAT64 thresh, + OPJ_UINT32 final); + +OPJ_BOOL opj_tcd_rateallocate( opj_tcd_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_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_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_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_t *p_tcd, + OPJ_BYTE * p_dest, + OPJ_UINT32 p_dest_length ); + +/** + * + */ +OPJ_UINT32 opj_tcd_get_encoded_tile_size ( opj_tcd_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_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_t *p_tcd, + OPJ_BYTE * p_src, + OPJ_UINT32 p_src_length ); + +/** + * Allocates tile component data + * + * + */ +OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec); + +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __TCD_H */ -- cgit v1.2.3