From 5110c4743751145c4ae1934cd1d83bc6c55bb43f Mon Sep 17 00:00:00 2001 From: John Abd-El-Malek Date: Sat, 17 May 2014 22:33:34 -0700 Subject: Initial commit. --- core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t2.h | 133 +++++++++++++++++++++ 1 file changed, 133 insertions(+) create mode 100644 core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t2.h (limited to 'core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t2.h') diff --git a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t2.h b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t2.h new file mode 100644 index 0000000000..931141e057 --- /dev/null +++ b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/t2.h @@ -0,0 +1,133 @@ +/* + * 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 __T2_H +#define __T2_H +/** +@file t2.h +@brief Implementation of a tier-2 coding (packetization of code-block data) (T2) + +*/ + +/** @defgroup T2 T2 - Implementation of a tier-2 coding */ +/*@{*/ + +/** +Tier-2 coding +*/ +typedef struct opj_t2 { + + /** Encoding: pointer to the src image. Decoding: pointer to the dst image. */ + opj_image_t *image; + /** pointer to the image coding parameters */ + opj_cp_t *cp; +} opj_t2_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ + +/** +Encode the packets of a tile to a destination buffer +@param t2 T2 handle +@param tileno number of the tile encoded +@param tile the tile for which to write the packets +@param maxlayers maximum number of layers +@param dest the destination buffer +@param p_data_written FIXME DOC +@param len the length of the destination buffer +@param cstr_info Codestream information structure +@param tpnum Tile part number of the current tile +@param tppos The position of the tile part flag in the progression order +@param pino FIXME DOC +@param t2_mode If == 0 In Threshold calculation ,If == 1 Final pass +*/ +OPJ_BOOL opj_t2_encode_packets( opj_t2_t* t2, + OPJ_UINT32 tileno, + opj_tcd_tile_t *tile, + OPJ_UINT32 maxlayers, + OPJ_BYTE *dest, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 len, + opj_codestream_info_t *cstr_info, + OPJ_UINT32 tpnum, + OPJ_INT32 tppos, + OPJ_UINT32 pino, + J2K_T2_MODE t2_mode); + +/** +Decode the packets of a tile from a source buffer +@param t2 T2 handle +@param tileno number that identifies the tile for which to decode the packets +@param tile tile for which to decode the packets +@param src FIXME DOC +@param p_data_read the source buffer +@param len length of the source buffer +@param cstr_info FIXME DOC + +@return FIXME DOC + */ +OPJ_BOOL opj_t2_decode_packets( opj_t2_t *t2, + OPJ_UINT32 tileno, + opj_tcd_tile_t *tile, + OPJ_BYTE *src, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 len, + opj_codestream_index_t *cstr_info); + +/** + * Creates a Tier 2 handle + * + * @param p_image Source or destination image + * @param p_cp Image coding parameters. + * @return a new T2 handle if successful, NULL otherwise. +*/ +opj_t2_t* opj_t2_create(opj_image_t *p_image, opj_cp_t *p_cp); + +/** +Destroy a T2 handle +@param t2 T2 handle to destroy +*/ +void opj_t2_destroy(opj_t2_t *t2); + +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __T2_H */ -- cgit v1.2.3