00001 /* 00002 * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium 00003 * Copyright (c) 2002-2007, Professor Benoit Macq 00004 * Copyright (c) 2001-2003, David Janssens 00005 * Copyright (c) 2002-2003, Yannick Verschueren 00006 * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe 00007 * Copyright (c) 2005, Herve Drolon, FreeImage Team 00008 * All rights reserved. 00009 * 00010 * Redistribution and use in source and binary forms, with or without 00011 * modification, are permitted provided that the following conditions 00012 * are met: 00013 * 1. Redistributions of source code must retain the above copyright 00014 * notice, this list of conditions and the following disclaimer. 00015 * 2. Redistributions in binary form must reproduce the above copyright 00016 * notice, this list of conditions and the following disclaimer in the 00017 * documentation and/or other materials provided with the distribution. 00018 * 00019 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' 00020 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00021 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00022 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00023 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00024 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00025 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00026 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00027 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00028 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00029 * POSSIBILITY OF SUCH DAMAGE. 00030 */ 00031 #ifndef __T1_H 00032 #define __T1_H 00033 00043 00044 /* ----------------------------------------------------------------------- */ 00045 #define T1_NMSEDEC_BITS 7 00046 00047 #define T1_SIG_NE 0x0001 00048 #define T1_SIG_SE 0x0002 00049 #define T1_SIG_SW 0x0004 00050 #define T1_SIG_NW 0x0008 00051 #define T1_SIG_N 0x0010 00052 #define T1_SIG_E 0x0020 00053 #define T1_SIG_S 0x0040 00054 #define T1_SIG_W 0x0080 00055 #define T1_SIG_OTH (T1_SIG_N|T1_SIG_NE|T1_SIG_E|T1_SIG_SE|T1_SIG_S|T1_SIG_SW|T1_SIG_W|T1_SIG_NW) 00056 #define T1_SIG_PRIM (T1_SIG_N|T1_SIG_E|T1_SIG_S|T1_SIG_W) 00057 00058 #define T1_SGN_N 0x0100 00059 #define T1_SGN_E 0x0200 00060 #define T1_SGN_S 0x0400 00061 #define T1_SGN_W 0x0800 00062 #define T1_SGN (T1_SGN_N|T1_SGN_E|T1_SGN_S|T1_SGN_W) 00063 00064 #define T1_SIG 0x1000 00065 #define T1_REFINE 0x2000 00066 #define T1_VISIT 0x4000 00067 00068 #define T1_NUMCTXS_ZC 9 00069 #define T1_NUMCTXS_SC 5 00070 #define T1_NUMCTXS_MAG 3 00071 #define T1_NUMCTXS_AGG 1 00072 #define T1_NUMCTXS_UNI 1 00073 00074 #define T1_CTXNO_ZC 0 00075 #define T1_CTXNO_SC (T1_CTXNO_ZC+T1_NUMCTXS_ZC) 00076 #define T1_CTXNO_MAG (T1_CTXNO_SC+T1_NUMCTXS_SC) 00077 #define T1_CTXNO_AGG (T1_CTXNO_MAG+T1_NUMCTXS_MAG) 00078 #define T1_CTXNO_UNI (T1_CTXNO_AGG+T1_NUMCTXS_AGG) 00079 #define T1_NUMCTXS (T1_CTXNO_UNI+T1_NUMCTXS_UNI) 00080 00081 #define T1_NMSEDEC_FRACBITS (T1_NMSEDEC_BITS-1) 00082 00083 #define T1_TYPE_MQ 0 00084 #define T1_TYPE_RAW 1 00086 /* ----------------------------------------------------------------------- */ 00087 00088 typedef short flag_t; 00089 00093 typedef struct opj_t1 { 00095 opj_common_ptr cinfo; 00096 00098 opj_mqc_t *mqc; 00100 opj_raw_t *raw; 00101 00102 int *data; 00103 flag_t *flags; 00104 int w; 00105 int h; 00106 int datasize; 00107 int flagssize; 00108 int flags_stride; 00109 } opj_t1_t; 00110 00111 #define MACRO_t1_flags(x,y) t1->flags[((x)*(t1->flags_stride))+(y)] 00112 00115 /* ----------------------------------------------------------------------- */ 00122 opj_t1_t* t1_create(opj_common_ptr cinfo); 00127 void t1_destroy(opj_t1_t *t1); 00134 void t1_encode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp); 00141 void t1_decode_cblks(opj_t1_t* t1, opj_tcd_tilecomp_t* tilec, opj_tccp_t* tccp); 00142 /* ----------------------------------------------------------------------- */ 00146 00147 #endif /* __T1_H */