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| Rev | Author | Line No. | Line |
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| 4758 | right-hear | 1 | /* |
| 2 | * Copyright (c) 2001-2002, David Janssens |
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| 3 | * Copyright (c) 2003-2004, Yannick Verschueren |
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| 4 | * Copyright (c) 2003-2004, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium |
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| 5 | * All rights reserved. |
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| 6 | * |
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| 7 | * Redistribution and use in source and binary forms, with or without |
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| 8 | * modification, are permitted provided that the following conditions |
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| 9 | * are met: |
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| 10 | * 1. Redistributions of source code must retain the above copyright |
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| 11 | * notice, this list of conditions and the following disclaimer. |
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| 12 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 13 | * notice, this list of conditions and the following disclaimer in the |
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| 14 | * documentation and/or other materials provided with the distribution. |
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| 15 | * |
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| 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' |
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| 17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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| 20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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| 26 | * POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | |||
| 30 | #include |
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| 31 | #include |
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| 32 | #include |
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| 33 | #include |
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| 34 | #include |
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| 35 | |||
| 36 | #include "j2k.h" |
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| 37 | #include "cio.h" |
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| 38 | #include "tcd.h" |
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| 39 | #include "int.h" |
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| 40 | #include "jpip.h" |
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| 41 | #include "jp2.h" |
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| 42 | |||
| 43 | #define J2K_MS_SOC 0xff4f |
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| 44 | #define J2K_MS_SOT 0xff90 |
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| 45 | #define J2K_MS_SOD 0xff93 |
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| 46 | #define J2K_MS_EOC 0xffd9 |
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| 47 | #define J2K_MS_SIZ 0xff51 |
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| 48 | #define J2K_MS_COD 0xff52 |
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| 49 | #define J2K_MS_COC 0xff53 |
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| 50 | #define J2K_MS_RGN 0xff5e |
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| 51 | #define J2K_MS_QCD 0xff5c |
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| 52 | #define J2K_MS_QCC 0xff5d |
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| 53 | #define J2K_MS_POC 0xff5f |
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| 54 | #define J2K_MS_TLM 0xff55 |
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| 55 | #define J2K_MS_PLM 0xff57 |
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| 56 | #define J2K_MS_PLT 0xff58 |
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| 57 | #define J2K_MS_PPM 0xff60 |
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| 58 | #define J2K_MS_PPT 0xff61 |
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| 59 | #define J2K_MS_SOP 0xff91 |
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| 60 | #define J2K_MS_EPH 0xff92 |
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| 61 | #define J2K_MS_CRG 0xff63 |
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| 62 | #define J2K_MS_COM 0xff64 |
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| 63 | |||
| 64 | #define J2K_STATE_MHSOC 0x0001 |
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| 65 | #define J2K_STATE_MHSIZ 0x0002 |
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| 66 | #define J2K_STATE_MH 0x0004 |
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| 67 | #define J2K_STATE_TPHSOT 0x0008 |
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| 68 | #define J2K_STATE_TPH 0x0010 |
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| 69 | #define J2K_STATE_MT 0x0020 |
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| 70 | |||
| 71 | #define START_NB 5 |
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| 72 | #define INCREMENT 5 |
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| 73 | |||
| 74 | jmp_buf j2k_error; |
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| 75 | |||
| 76 | static int j2k_state; |
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| 77 | static int j2k_curtileno; |
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| 78 | static j2k_tcp_t j2k_default_tcp; |
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| 79 | static unsigned char *j2k_eot; |
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| 80 | |||
| 81 | static j2k_image_t *j2k_img; |
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| 82 | static j2k_cp_t *j2k_cp; |
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| 83 | |||
| 84 | static unsigned char **j2k_tile_data; |
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| 85 | static int *j2k_tile_len; |
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| 86 | |||
| 87 | static info_image_t img; |
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| 88 | |||
| 89 | |||
| 90 | void j2k_clean() { |
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| 91 | int tileno = 0; |
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| 92 | int compno=0, resno=0, precno=0; |
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| 93 | |||
| 94 | tcd_free(j2k_img, j2k_cp); |
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| 95 | for (tileno = 0; tileno < j2k_cp->tw * j2k_cp->th; tileno++) { |
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| 96 | info_tile_t *tile_Idx = &img.tile[tileno]; |
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| 97 | |||
| 98 | for (compno = 0; compno < img.Comp; compno++) |
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| 99 | { |
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| 100 | info_compo_t *compo_Idx = &tile_Idx->compo[compno]; |
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| 101 | for(resno = 0; resno < img.Decomposition + 1; resno++) |
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| 102 | { |
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| 103 | info_reso_t *reso_Idx = &compo_Idx->reso[resno]; |
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| 104 | for (precno = 0; precno < img.tile[tileno].pw * img.tile[tileno].ph; precno++) |
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| 105 | { |
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| 106 | info_prec_t *prec_Idx = &reso_Idx->prec[precno]; |
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| 107 | free(prec_Idx->layer); |
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| 108 | } |
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| 109 | free(reso_Idx->prec); |
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| 110 | } |
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| 111 | free(compo_Idx->reso); |
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| 112 | } |
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| 113 | free(tile_Idx->compo); |
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| 114 | free(tile_Idx->marker); |
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| 115 | free(tile_Idx->tile_parts); |
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| 116 | free(tile_Idx->marker_mul.COC); |
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| 117 | free(tile_Idx->marker_mul.RGN); |
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| 118 | free(tile_Idx->marker_mul.QCC); |
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| 119 | free(tile_Idx->marker_mul.PLT); |
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| 120 | free(tile_Idx->marker_mul.PPT); |
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| 121 | free(tile_Idx->marker_mul.COM); |
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| 122 | } |
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| 123 | free(img.tile); |
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| 124 | free(img.marker); |
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| 125 | free(img.marker_mul.COC); |
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| 126 | free(img.marker_mul.RGN); |
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| 127 | free(img.marker_mul.QCC); |
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| 128 | free(img.marker_mul.PLM); |
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| 129 | free(img.marker_mul.PPM); |
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| 130 | free(img.marker_mul.COM); |
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| 131 | } |
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| 132 | |||
| 133 | |||
| 134 | |||
| 135 | void j2k_read_soc() { |
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| 136 | j2k_state=J2K_STATE_MHSIZ; |
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| 137 | } |
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| 138 | |||
| 139 | |||
| 140 | |||
| 141 | void j2k_read_siz() { |
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| 142 | int len, i; |
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| 143 | info_tile_t *tile; |
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| 144 | |||
| 145 | len = cio_read(2); |
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| 146 | |||
| 147 | /* |
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| 148 | img.marker[img.num_marker].type = J2K_MS_SIZ; |
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| 149 | img.marker[img.num_marker].start_pos = cio_tell()-2; |
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| 150 | img.marker[img.num_marker].len = len; |
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| 151 | img.num_marker++; |
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| 152 | /* [MHIX BOX] */ |
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| 153 | |||
| 154 | cio_read(2); /* Rsiz (capabilities) */ |
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| 155 | j2k_img->x1 = cio_read(4); /* Xsiz */ |
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| 156 | j2k_img->y1 = cio_read(4); /* Ysiz */ |
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| 157 | j2k_img->x0 = cio_read(4); /* X0siz */ |
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| 158 | j2k_img->y0 = cio_read(4); /* Y0siz */ |
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| 159 | j2k_cp->tdx = cio_read(4); /* XTsiz */ |
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| 160 | j2k_cp->tdy = cio_read(4); /* YTsiz */ |
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| 161 | j2k_cp->tx0 = cio_read(4); /* XT0siz */ |
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| 162 | j2k_cp->ty0 = cio_read(4); /* YTOsiz */ |
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| 163 | |||
| 164 | j2k_img->numcomps = cio_read(2); /* Csiz */ |
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| 165 | j2k_img->comps = (j2k_comp_t*)malloc(j2k_img->numcomps * sizeof(j2k_comp_t)); |
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| 166 | for (i = 0; i < j2k_img->numcomps; i++) { |
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| 167 | int tmp, w, h; |
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| 168 | tmp = cio_read(1); |
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| 169 | j2k_img->comps[i].prec = (tmp & 0x7f) + 1; |
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| 170 | j2k_img->comps[i].sgnd = tmp >> 7; |
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| 171 | j2k_img->comps[i].dx = cio_read(1); |
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| 172 | j2k_img->comps[i].dy = cio_read(1); |
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| 173 | w = int_ceildiv(j2k_img->x1-j2k_img->x0, j2k_img->comps[i].dx); |
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| 174 | h = int_ceildiv(j2k_img->y1-j2k_img->y0, j2k_img->comps[i].dy); |
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| 175 | j2k_img->comps[i].data = (int*)malloc(sizeof(int) * w * h); |
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| 176 | } |
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| 177 | j2k_cp->tw = int_ceildiv(j2k_img->x1 - j2k_cp->tx0, j2k_cp->tdx); |
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| 178 | j2k_cp->th = int_ceildiv(j2k_img->y1 - j2k_cp->ty0, j2k_cp->tdy); |
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| 179 | |||
| 180 | j2k_cp->tcps = (j2k_tcp_t*)calloc((j2k_cp->tw * j2k_cp->th), sizeof(j2k_tcp_t)); |
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| 181 | |||
| 182 | for (i = 0; i < j2k_cp->tw * j2k_cp->th; i++) |
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| 183 | { |
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| 184 | j2k_cp->tcps[i].POC = 0; |
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| 185 | j2k_cp->tcps[i].numpocs = 0; |
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| 186 | // j2k_cp->tcps[i].first=1; |
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| 187 | } |
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| 188 | |||
| 189 | /* Initialization for PPM marker */ |
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| 190 | j2k_cp->ppm = 0; |
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| 191 | j2k_cp->ppm_data = NULL; |
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| 192 | j2k_cp->ppm_previous = 0; |
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| 193 | j2k_cp->ppm_store = 0; |
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| 194 | |||
| 195 | j2k_default_tcp.tccps = (j2k_tccp_t*)malloc(j2k_img->numcomps * sizeof(j2k_tccp_t)); |
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| 196 | for (i = 0; i < j2k_cp->tw * j2k_cp->th; i++) { |
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| 197 | j2k_cp->tcps[i].tccps = (j2k_tccp_t*)malloc(j2k_img->numcomps * sizeof(j2k_tccp_t)); |
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| 198 | } |
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| 199 | j2k_tile_data = (unsigned char**)calloc(j2k_cp->tw * j2k_cp->th, sizeof(char*)); |
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| 200 | j2k_tile_len = (int*)calloc(j2k_cp->tw * j2k_cp->th, sizeof(int)); |
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| 201 | j2k_state = J2K_STATE_MH; |
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| 202 | |||
| 203 | /* |
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| 204 | img.Im_w = j2k_img->x1 - j2k_img->x0; |
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| 205 | img.Im_h = j2k_img->y1 - j2k_img->y0; |
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| 206 | img.Tile_x = j2k_cp->tdx; |
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| 207 | img.Tile_y = j2k_cp->tdy; |
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| 208 | img.Comp = j2k_img->numcomps; |
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| 209 | img.tw = j2k_cp->tw; |
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| 210 | img.th = j2k_cp->th; |
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| 211 | img.tile = (info_tile_t*)malloc(img.tw * img.th * sizeof(info_tile_t)); |
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| 212 | |||
| 213 | for (i = 0; i < img.tw * img.th; i++) |
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| 214 | { |
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| 215 | tile = &img.tile[i]; |
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| 216 | tile->marker = (info_marker_t*)malloc(32 * sizeof(info_marker_t)); |
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| 217 | tile->num_marker = 0; |
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| 218 | tile->marker_mul.num_COC = 0; |
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| 219 | tile->marker_mul.CzCOC = START_NB; |
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| 220 | tile->marker_mul.num_RGN = 0; |
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| 221 | tile->marker_mul.CzRGN = START_NB; |
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| 222 | tile->marker_mul.num_QCC = 0; |
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| 223 | tile->marker_mul.CzQCC = START_NB; |
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| 224 | tile->marker_mul.num_PLT = 0; |
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| 225 | tile->marker_mul.CzPLT = START_NB; |
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| 226 | tile->marker_mul.num_PPT = 0; |
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| 227 | tile->marker_mul.CzPPT = START_NB; |
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| 228 | tile->marker_mul.num_COM = 0; |
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| 229 | tile->marker_mul.CzCOM = START_NB; |
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| 230 | } |
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| 231 | /* */ |
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| 232 | |||
| 233 | |||
| 234 | } |
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| 235 | |||
| 236 | void j2k_read_com() { |
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| 237 | int len; |
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| 238 | info_tile_t *tile; |
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| 239 | info_marker_t *tmp; |
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| 240 | |||
| 241 | len = cio_read(2); |
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| 242 | |||
| 243 | /* |
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| 244 | if (j2k_state == J2K_STATE_MH) |
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| 245 | { |
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| 246 | if (!img.marker_mul.num_COM) |
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| 247 | img.marker_mul.COM = (info_marker_t*)malloc(img.marker_mul.CzCOM * sizeof(info_marker_t)); |
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| 248 | if (img.marker_mul.num_COM >= img.marker_mul.CzCOM) |
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| 249 | { |
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| 250 | tmp = (info_marker_t*)malloc(2 * img.marker_mul.CzCOM * sizeof(info_marker_t)); |
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| 251 | memcpy(tmp,img.marker_mul.COM,img.marker_mul.CzCOM); |
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| 252 | img.marker_mul.CzCOM *= 2; |
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| 253 | free(img.marker_mul.COM); |
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| 254 | img.marker_mul.COM = tmp; |
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| 255 | } |
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| 256 | |||
| 257 | img.marker_mul.COM[img.marker_mul.num_COM].type = J2K_MS_COM; |
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| 258 | img.marker_mul.COM[img.marker_mul.num_COM].start_pos = cio_tell()-2; |
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| 259 | img.marker_mul.COM[img.marker_mul.num_COM].len = len; |
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| 260 | img.marker_mul.num_COM++; |
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| 261 | } else |
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| 262 | { |
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| 263 | tile = &img.tile[j2k_curtileno]; |
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| 264 | if (!tile->marker_mul.num_COM) |
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| 265 | tile->marker_mul.COM = (info_marker_t*)calloc(START_NB, sizeof(info_marker_t)); |
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| 266 | if (tile->marker_mul.num_COM >= tile->marker_mul.CzCOM) |
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| 267 | { |
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| 268 | tmp = (info_marker_t*)malloc(2 * tile->marker_mul.CzCOM * sizeof(info_marker_t)); |
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| 269 | memcpy(tmp,tile->marker_mul.COM,tile->marker_mul.CzCOM); |
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| 270 | tile->marker_mul.CzCOM *= 2; |
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| 271 | free(tile->marker_mul.COM); |
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| 272 | tile->marker_mul.COM = tmp; |
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| 273 | } |
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| 274 | tile->marker_mul.COM[tile->marker_mul.num_COM].type = J2K_MS_COM; |
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| 275 | tile->marker_mul.COM[tile->marker_mul.num_COM].start_pos = cio_tell()-2; |
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| 276 | tile->marker_mul.COM[tile->marker_mul.num_COM].len = len; |
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| 277 | tile->marker_mul.num_COM++; |
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| 278 | } |
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| 279 | /* [MHIX BOX] */ |
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| 280 | |||
| 281 | cio_skip(len - 2); |
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| 282 | } |
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| 283 | |||
| 284 | |||
| 285 | |||
| 286 | |||
| 287 | void j2k_read_cox(int compno) { |
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| 288 | int i; |
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| 289 | j2k_tcp_t *tcp; |
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| 290 | j2k_tccp_t *tccp; |
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| 291 | |||
| 292 | tcp = j2k_state == J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp; |
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| 293 | tccp = &tcp->tccps[compno]; |
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| 294 | tccp->numresolutions = cio_read(1) + 1; |
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| 295 | |||
| 296 | img.Decomposition = tccp->numresolutions - 1; /* |
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| 297 | |||
| 298 | tccp->cblkw = cio_read(1) + 2; |
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| 299 | tccp->cblkh = cio_read(1) + 2; |
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| 300 | tccp->cblksty = cio_read(1); |
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| 301 | tccp->qmfbid = cio_read(1); |
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| 302 | if (tccp->csty&J2K_CP_CSTY_PRT) { |
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| 303 | for (i = 0; i < tccp->numresolutions; i++) { |
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| 304 | int tmp = cio_read(1); |
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| 305 | tccp->prcw[i] = tmp&0xf; |
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| 306 | tccp->prch[i] = tmp>>4; |
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| 307 | } |
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| 308 | } |
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| 309 | } |
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| 310 | |||
| 311 | |||
| 312 | |||
| 313 | |||
| 314 | void j2k_read_cod() { |
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| 315 | int len, i, pos; |
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| 316 | j2k_tcp_t *tcp; |
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| 317 | info_tile_t *tile; |
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| 318 | |||
| 319 | tcp = j2k_state == J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp; |
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| 320 | len = cio_read(2); |
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| 321 | |||
| 322 | /* |
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| 323 | if (j2k_state == J2K_STATE_MH) |
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| 324 | { |
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| 325 | img.marker[img.num_marker].type = J2K_MS_SIZ; |
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| 326 | img.marker[img.num_marker].start_pos = cio_tell()-2; |
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| 327 | img.marker[img.num_marker].len = len; |
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| 328 | img.num_marker++; |
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| 329 | } |
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| 330 | else |
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| 331 | { |
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| 332 | tile = &img.tile[j2k_curtileno]; |
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| 333 | tile->marker[tile->num_marker].type = J2K_MS_SIZ; |
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| 334 | tile->marker[tile->num_marker].start_pos = cio_tell()-2; |
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| 335 | tile->marker[tile->num_marker].len = len; |
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| 336 | tile->num_marker++; |
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| 337 | } |
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| 338 | /* [MHIX BOX] */ |
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| 339 | |||
| 340 | tcp->csty = cio_read(1); |
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| 341 | tcp->prg = cio_read(1); |
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| 342 | tcp->numlayers = cio_read(2); |
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| 343 | tcp->mct = cio_read(1); |
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| 344 | |||
| 345 | pos = cio_tell(); |
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| 346 | for (i = 0; i < j2k_img->numcomps; i++) { |
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| 347 | tcp->tccps[i].csty = tcp->csty&J2K_CP_CSTY_PRT; |
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| 348 | cio_seek(pos); |
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| 349 | j2k_read_cox(i); |
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| 350 | } |
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| 351 | |||
| 352 | /* |
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| 353 | img.Prog = tcp->prg; |
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| 354 | img.Layer = tcp->numlayers; |
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| 355 | /* */ |
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| 356 | } |
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| 357 | |||
| 358 | |||
| 359 | |||
| 360 | |||
| 361 | void j2k_read_coc() { |
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| 362 | int len, compno; |
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| 363 | j2k_tcp_t *tcp; |
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| 364 | info_tile_t *tile; |
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| 365 | info_marker_t *tmp; |
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| 366 | |||
| 367 | tcp = j2k_state == J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp; |
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| 368 | len = cio_read(2); |
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| 369 | |||
| 370 | /* |
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| 371 | if (j2k_state == J2K_STATE_MH) |
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| 372 | { |
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| 373 | if (!img.marker_mul.num_COC) |
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| 374 | img.marker_mul.COC = (info_marker_t*)malloc(img.marker_mul.CzCOC * sizeof(info_marker_t)); |
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| 375 | if (img.marker_mul.num_COC >= img.marker_mul.CzCOC) |
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| 376 | { |
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| 377 | tmp = (info_marker_t*)malloc((INCREMENT + img.marker_mul.CzCOC) * sizeof(info_marker_t)); |
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| 378 | memcpy(tmp,img.marker_mul.COC,img.marker_mul.CzCOC); |
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| 379 | img.marker_mul.CzCOC += INCREMENT; |
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| 380 | free(img.marker_mul.COC); |
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| 381 | img.marker_mul.COC = tmp; |
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| 382 | } |
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| 383 | img.marker_mul.COC[img.marker_mul.num_COC].type = J2K_MS_COC; |
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| 384 | img.marker_mul.COC[img.marker_mul.num_COC].start_pos = cio_tell()-2; |
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| 385 | img.marker_mul.COC[img.marker_mul.num_COC].len = len; |
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| 386 | img.marker_mul.num_COC++; |
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| 387 | } else |
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| 388 | { |
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| 389 | tile = &img.tile[j2k_curtileno]; |
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| 390 | if (!tile->marker_mul.num_COC) |
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| 391 | tile->marker_mul.COC = (info_marker_t*)malloc(tile->marker_mul.CzCOC * sizeof(info_marker_t)); |
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| 392 | if (tile->marker_mul.num_COC >= tile->marker_mul.CzCOC) |
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| 393 | { |
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| 394 | tmp = (info_marker_t*)malloc((INCREMENT + tile->marker_mul.CzCOC) * sizeof(info_marker_t)); |
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| 395 | memcpy(tmp,tile->marker_mul.COC,tile->marker_mul.CzCOC); |
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| 396 | tile->marker_mul.CzCOC += INCREMENT; |
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| 397 | free(tile->marker_mul.COC); |
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| 398 | tile->marker_mul.COC = tmp; |
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| 399 | } |
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| 400 | tile->marker_mul.COC[tile->marker_mul.num_COC].type = J2K_MS_COC; |
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| 401 | tile->marker_mul.COC[tile->marker_mul.num_COC].start_pos = cio_tell() - 2; |
||
| 402 | tile->marker_mul.COC[tile->marker_mul.num_COC].len = len; |
||
| 403 | tile->marker_mul.num_COC++; |
||
| 404 | } |
||
| 405 | /* [MHIX BOX] */ |
||
| 406 | |||
| 407 | compno =cio_read(j2k_img->numcomps <= 256 ? 1 : 2); |
||
| 408 | |||
| 409 | tcp->tccps[compno].csty = cio_read(1); |
||
| 410 | j2k_read_cox(compno); |
||
| 411 | } |
||
| 412 | |||
| 413 | |||
| 414 | |||
| 415 | |||
| 416 | void j2k_read_qcx(int compno, int len) { |
||
| 417 | int tmp; |
||
| 418 | j2k_tcp_t *tcp; |
||
| 419 | j2k_tccp_t *tccp; |
||
| 420 | int bandno, numbands; |
||
| 421 | |||
| 422 | tcp = j2k_state == J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp; |
||
| 423 | tccp = &tcp->tccps[compno]; |
||
| 424 | tmp = cio_read(1); |
||
| 425 | tccp->qntsty = tmp & 0x1f; |
||
| 426 | tccp->numgbits = tmp >> 5; |
||
| 427 | numbands = tccp->qntsty == J2K_CCP_QNTSTY_SIQNT ? 1 : (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT ? len - 1 : (len - 1) / 2); |
||
| 428 | for (bandno = 0; bandno < numbands; bandno++) { |
||
| 429 | int expn, mant; |
||
| 430 | if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { /* WHY STEPSIZES WHEN NOQNT ? */ |
||
| 431 | expn = cio_read(1) >> 3; |
||
| 432 | mant = 0; |
||
| 433 | } else { |
||
| 434 | tmp = cio_read(2); |
||
| 435 | expn = tmp >> 11; |
||
| 436 | mant = tmp & 0x7ff; |
||
| 437 | } |
||
| 438 | tccp->stepsizes[bandno].expn = expn; |
||
| 439 | tccp->stepsizes[bandno].mant = mant; |
||
| 440 | } |
||
| 441 | } |
||
| 442 | |||
| 443 | |||
| 444 | |||
| 445 | |||
| 446 | void j2k_read_qcd() { |
||
| 447 | int len, i, pos; |
||
| 448 | info_tile_t *tile; |
||
| 449 | |||
| 450 | len = cio_read(2); |
||
| 451 | |||
| 452 | /* |
||
| 453 | if (j2k_state == J2K_STATE_MH) |
||
| 454 | { |
||
| 455 | img.marker[img.num_marker].type = J2K_MS_QCD; |
||
| 456 | img.marker[img.num_marker].start_pos = cio_tell()-2; |
||
| 457 | img.marker[img.num_marker].len = len; |
||
| 458 | img.num_marker++; |
||
| 459 | } else |
||
| 460 | { |
||
| 461 | tile = &img.tile[j2k_curtileno]; |
||
| 462 | tile->marker[tile->num_marker].type = J2K_MS_QCD; |
||
| 463 | tile->marker[tile->num_marker].start_pos = cio_tell()-2; |
||
| 464 | tile->marker[tile->num_marker].len = len; |
||
| 465 | tile->num_marker++; |
||
| 466 | } |
||
| 467 | /* [MHIX BOX] */ |
||
| 468 | |||
| 469 | |||
| 470 | pos=cio_tell(); |
||
| 471 | for (i = 0; i < j2k_img->numcomps; i++) { |
||
| 472 | cio_seek(pos); |
||
| 473 | j2k_read_qcx(i, len - 2); |
||
| 474 | } |
||
| 475 | } |
||
| 476 | |||
| 477 | |||
| 478 | |||
| 479 | |||
| 480 | void j2k_read_qcc() { |
||
| 481 | int len, compno; |
||
| 482 | info_tile_t *tile; |
||
| 483 | info_marker_t *tmp; |
||
| 484 | |||
| 485 | len = cio_read(2); |
||
| 486 | /* |
||
| 487 | if (j2k_state == J2K_STATE_MH) |
||
| 488 | { |
||
| 489 | if (!img.marker_mul.num_QCC) |
||
| 490 | img.marker_mul.QCC = (info_marker_t*)malloc(img.marker_mul.CzQCC * sizeof(info_marker_t)); |
||
| 491 | if (img.marker_mul.num_QCC >= img.marker_mul.CzQCC) |
||
| 492 | { |
||
| 493 | tmp = (info_marker_t*)malloc((INCREMENT + img.marker_mul.CzQCC) * sizeof(info_marker_t)); |
||
| 494 | memcpy(tmp,img.marker_mul.QCC,img.marker_mul.CzQCC); |
||
| 495 | img.marker_mul.CzQCC += INCREMENT; |
||
| 496 | free(img.marker_mul.QCC); |
||
| 497 | img.marker_mul.QCC = tmp; |
||
| 498 | } |
||
| 499 | img.marker_mul.QCC[img.marker_mul.num_QCC].type = J2K_MS_QCC; |
||
| 500 | img.marker_mul.QCC[img.marker_mul.num_QCC].start_pos = cio_tell() - 2; |
||
| 501 | img.marker_mul.QCC[img.marker_mul.num_QCC].len = len; |
||
| 502 | img.marker_mul.num_QCC++; |
||
| 503 | } else |
||
| 504 | { |
||
| 505 | tile = &img.tile[j2k_curtileno]; |
||
| 506 | if (!tile->marker_mul.num_QCC) |
||
| 507 | tile->marker_mul.QCC = (info_marker_t*)malloc(tile->marker_mul.CzQCC * sizeof(info_marker_t)); |
||
| 508 | if (tile->marker_mul.num_QCC >= tile->marker_mul.CzQCC) |
||
| 509 | { |
||
| 510 | tmp = (info_marker_t*)malloc((INCREMENT + tile->marker_mul.CzQCC) * sizeof(info_marker_t)); |
||
| 511 | memcpy(tmp,tile->marker_mul.QCC,tile->marker_mul.CzQCC); |
||
| 512 | tile->marker_mul.CzQCC += INCREMENT; |
||
| 513 | free(tile->marker_mul.QCC); |
||
| 514 | tile->marker_mul.QCC = tmp; |
||
| 515 | } |
||
| 516 | tile->marker_mul.QCC[tile->marker_mul.num_QCC].type = J2K_MS_QCC; |
||
| 517 | tile->marker_mul.QCC[tile->marker_mul.num_QCC].start_pos = cio_tell()-2; |
||
| 518 | tile->marker_mul.QCC[tile->marker_mul.num_QCC].len = len; |
||
| 519 | tile->marker_mul.num_QCC++; |
||
| 520 | } |
||
| 521 | /* [MHIX BOX] */ |
||
| 522 | |||
| 523 | compno = cio_read(j2k_img->numcomps <= 256 ? 1 : 2); |
||
| 524 | j2k_read_qcx(compno, len - 2 - (j2k_img->numcomps <= 256 ? 1 : 2)); |
||
| 525 | } |
||
| 526 | |||
| 527 | |||
| 528 | |||
| 529 | |||
| 530 | void j2k_read_poc() { |
||
| 531 | int len, numpchgs, i, old_poc; |
||
| 532 | j2k_tcp_t *tcp; |
||
| 533 | j2k_tccp_t *tccp; |
||
| 534 | info_tile_t *tile; |
||
| 535 | |||
| 536 | tcp = j2k_state == J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp; |
||
| 537 | old_poc = tcp->POC ? tcp->numpocs+1 : 0; |
||
| 538 | tcp->POC = 1; |
||
| 539 | tccp = &tcp->tccps[0]; |
||
| 540 | len = cio_read(2); |
||
| 541 | |||
| 542 | /* |
||
| 543 | if (j2k_state == J2K_STATE_MH) |
||
| 544 | { |
||
| 545 | img.marker[img.num_marker].type = J2K_MS_POC; |
||
| 546 | img.marker[img.num_marker].start_pos = cio_tell()-2; |
||
| 547 | img.marker[img.num_marker].len = len; |
||
| 548 | img.num_marker++; |
||
| 549 | } else |
||
| 550 | { |
||
| 551 | tile = &img.tile[j2k_curtileno]; |
||
| 552 | tile->marker[tile->num_marker].type = J2K_MS_POC; |
||
| 553 | tile->marker[tile->num_marker].start_pos = cio_tell()-2; |
||
| 554 | tile->marker[tile->num_marker].len = len; |
||
| 555 | tile->num_marker++; |
||
| 556 | } |
||
| 557 | /* [MHIX BOX] */ |
||
| 558 | |||
| 559 | numpchgs = (len - 2) / (5 + 2 * (j2k_img->numcomps <= 256 ? 1 : 2)); |
||
| 560 | for (i = 0; i < numpchgs; i++) { |
||
| 561 | j2k_poc_t *poc; |
||
| 562 | poc = &tcp->pocs[i]; |
||
| 563 | poc->resno0 = cio_read(1); |
||
| 564 | poc->compno0 = cio_read(j2k_img->numcomps <= 256 ? 1 : 2); |
||
| 565 | poc->layno1 = int_min(cio_read(2), tcp->numlayers); |
||
| 566 | poc->resno1 = int_min(cio_read(1), tccp->numresolutions); |
||
| 567 | poc->compno1 = int_min(cio_read(j2k_img->numcomps <= 256 ? 1 : 2), j2k_img->numcomps); |
||
| 568 | poc->prg = cio_read(1); |
||
| 569 | } |
||
| 570 | |||
| 571 | tcp->numpocs = numpchgs + old_poc - 1; |
||
| 572 | } |
||
| 573 | |||
| 574 | |||
| 575 | |||
| 576 | |||
| 577 | void j2k_read_crg() { |
||
| 578 | int len, i, Xcrg_i, Ycrg_i; |
||
| 579 | |||
| 580 | len = cio_read(2); |
||
| 581 | |||
| 582 | /* |
||
| 583 | img.marker[img.num_marker].type = J2K_MS_CRG; |
||
| 584 | img.marker[img.num_marker].start_pos = cio_tell()-2; |
||
| 585 | img.marker[img.num_marker].len = len; |
||
| 586 | img.num_marker++; |
||
| 587 | /* [MHIX BOX] */ |
||
| 588 | |||
| 589 | for (i = 0; i < j2k_img->numcomps; i++) |
||
| 590 | { |
||
| 591 | Xcrg_i = cio_read(2); |
||
| 592 | Ycrg_i = cio_read(2); |
||
| 593 | } |
||
| 594 | } |
||
| 595 | |||
| 596 | |||
| 597 | |||
| 598 | |||
| 599 | void j2k_read_tlm() { |
||
| 600 | int len, Ztlm, Stlm, ST, SP, tile_tlm, i; |
||
| 601 | long int Ttlm_i, Ptlm_i; |
||
| 602 | info_marker_t *tmp; |
||
| 603 | |||
| 604 | len = cio_read(2); |
||
| 605 | |||
| 606 | /* |
||
| 607 | if (!img.marker_mul.num_TLM) |
||
| 608 | img.marker_mul.TLM = (info_marker_t*)malloc(img.marker_mul.CzTLM * sizeof(info_marker_t)); |
||
| 609 | if (img.marker_mul.num_TLM >= img.marker_mul.CzTLM) |
||
| 610 | { |
||
| 611 | tmp = (info_marker_t*)malloc((INCREMENT + img.marker_mul.CzTLM) * sizeof(info_marker_t)); |
||
| 612 | memcpy(tmp,img.marker_mul.TLM,img.marker_mul.CzTLM); |
||
| 613 | img.marker_mul.CzTLM += INCREMENT; |
||
| 614 | free(img.marker_mul.TLM); |
||
| 615 | img.marker_mul.TLM = tmp; |
||
| 616 | } |
||
| 617 | img.marker_mul.TLM[img.marker_mul.num_TLM].type = J2K_MS_TLM; |
||
| 618 | img.marker_mul.TLM[img.marker_mul.num_TLM].start_pos = cio_tell()-2; |
||
| 619 | img.marker_mul.TLM[img.marker_mul.num_TLM].len = len; |
||
| 620 | img.marker_mul.num_TLM++; |
||
| 621 | /* [MHIX BOX] */ |
||
| 622 | |||
| 623 | Ztlm = cio_read(1); |
||
| 624 | Stlm = cio_read(1); |
||
| 625 | ST = ((Stlm >> 4) & 0x01) + ((Stlm >> 4) & 0x02); |
||
| 626 | SP = (Stlm >> 6) & 0x01; |
||
| 627 | tile_tlm = (len - 4) / ((SP + 1) * 2 + ST); |
||
| 628 | for (i = 0; i < tile_tlm; i++) |
||
| 629 | { |
||
| 630 | Ttlm_i = cio_read(ST); |
||
| 631 | Ptlm_i = cio_read(SP ? 4 : 2); |
||
| 632 | } |
||
| 633 | } |
||
| 634 | |||
| 635 | |||
| 636 | |||
| 637 | |||
| 638 | void j2k_read_plm() { |
||
| 639 | int len, i, Z_plm, N_plm, add, packet_len=0; |
||
| 640 | info_marker_t *tmp; |
||
| 641 | |||
| 642 | len=cio_read(2); |
||
| 643 | |||
| 644 | /* |
||
| 645 | if (!img.marker_mul.num_PLM) |
||
| 646 | img.marker_mul.PLM = (info_marker_t*)malloc(img.marker_mul.CzPLM * sizeof(info_marker_t)); |
||
| 647 | if (img.marker_mul.num_PLM >= img.marker_mul.CzPLM) |
||
| 648 | { |
||
| 649 | tmp = (info_marker_t*)malloc((INCREMENT + img.marker_mul.CzPLM) * sizeof(info_marker_t)); |
||
| 650 | memcpy(tmp,img.marker_mul.PLM,img.marker_mul.CzPLM); |
||
| 651 | img.marker_mul.CzPLM += INCREMENT; |
||
| 652 | free(img.marker_mul.PLM); |
||
| 653 | img.marker_mul.PLM = tmp; |
||
| 654 | } |
||
| 655 | img.marker_mul.PLM[img.marker_mul.num_PLM].type = J2K_MS_PLM; |
||
| 656 | img.marker_mul.PLM[img.marker_mul.num_PLM].start_pos = cio_tell()-2; |
||
| 657 | img.marker_mul.PLM[img.marker_mul.num_PLM].len = len; |
||
| 658 | img.marker_mul.num_PLM++; |
||
| 659 | /* [MHIX BOX] */ |
||
| 660 | |||
| 661 | Z_plm = cio_read(1); |
||
| 662 | len -= 3; |
||
| 663 | while (len > 0) |
||
| 664 | { |
||
| 665 | N_plm = cio_read(4); |
||
| 666 | len -= 4; |
||
| 667 | for (i = N_plm ; i > 0 ; i--) |
||
| 668 | { |
||
| 669 | add = cio_read(1); |
||
| 670 | len--; |
||
| 671 | packet_len = (packet_len << 7) + add; |
||
| 672 | if ((add & 0x80) == 0) |
||
| 673 | { |
||
| 674 | /* New packet */ |
||
| 675 | packet_len = 0; |
||
| 676 | } |
||
| 677 | if (len <= 0) break; |
||
| 678 | } |
||
| 679 | } |
||
| 680 | } |
||
| 681 | |||
| 682 | |||
| 683 | |||
| 684 | |||
| 685 | void j2k_read_plt() { |
||
| 686 | int len, i, Zplt, packet_len=0, add; |
||
| 687 | info_tile_t *tile; |
||
| 688 | info_marker_t *tmp; |
||
| 689 | ; |
||
| 690 | len = cio_read(2); |
||
| 691 | |||
| 692 | /* |
||
| 693 | tile = &img.tile[j2k_curtileno]; |
||
| 694 | if (!tile->marker_mul.num_PLT) |
||
| 695 | tile->marker_mul.PLT = (info_marker_t*)malloc(tile->marker_mul.CzPLT * sizeof(info_marker_t)); |
||
| 696 | if (tile->marker_mul.num_PLT >= tile->marker_mul.CzPLT) |
||
| 697 | { |
||
| 698 | tmp = (info_marker_t*)malloc((INCREMENT + tile->marker_mul.CzPLT) * sizeof(info_marker_t)); |
||
| 699 | memcpy(tmp,tile->marker_mul.PLT,tile->marker_mul.CzPLT); |
||
| 700 | tile->marker_mul.CzPLT += INCREMENT; |
||
| 701 | free(tile->marker_mul.PLT); |
||
| 702 | tile->marker_mul.PLT = tmp; |
||
| 703 | } |
||
| 704 | |||
| 705 | tile->marker_mul.PLT[tile->marker_mul.num_PLT].type = J2K_MS_PLT; |
||
| 706 | tile->marker_mul.PLT[tile->marker_mul.num_PLT].start_pos = cio_tell()-2; |
||
| 707 | tile->marker_mul.PLT[tile->marker_mul.num_PLT].len = len; |
||
| 708 | tile->marker_mul.num_PLT++; |
||
| 709 | /* [MHIX BOX] */ |
||
| 710 | |||
| 711 | Zplt = cio_read(1); |
||
| 712 | for (i = len-3; i > 0; i--) |
||
| 713 | { |
||
| 714 | add = cio_read(1); |
||
| 715 | packet_len = (packet_len << 7) + add; |
||
| 716 | if ((add & 0x80) == 0) |
||
| 717 | { |
||
| 718 | /* New packet */ |
||
| 719 | packet_len = 0; |
||
| 720 | } |
||
| 721 | } |
||
| 722 | } |
||
| 723 | |||
| 724 | |||
| 725 | |||
| 726 | |||
| 727 | void j2k_read_ppm() { |
||
| 728 | int len, Z_ppm, i, j; |
||
| 729 | int N_ppm; |
||
| 730 | info_marker_t *tmp; |
||
| 731 | |||
| 732 | len = cio_read(2); |
||
| 733 | |||
| 734 | /* |
||
| 735 | if (!img.marker_mul.num_PPM) |
||
| 736 | img.marker_mul.PPM = (info_marker_t*)malloc(img.marker_mul.CzPPM * sizeof(info_marker_t)); |
||
| 737 | if (img.marker_mul.num_PPM >= img.marker_mul.CzPPM) |
||
| 738 | { |
||
| 739 | tmp = (info_marker_t*)malloc((INCREMENT + img.marker_mul.CzPPM) * sizeof(info_marker_t)); |
||
| 740 | memcpy(tmp,img.marker_mul.PPM,img.marker_mul.CzPPM); |
||
| 741 | img.marker_mul.CzPPM += INCREMENT; |
||
| 742 | free(img.marker_mul.PPM); |
||
| 743 | img.marker_mul.PPM = tmp; |
||
| 744 | } |
||
| 745 | img.marker_mul.PLM[img.marker_mul.num_PPM].type = J2K_MS_PPM; |
||
| 746 | img.marker_mul.PLM[img.marker_mul.num_PPM].start_pos = cio_tell()-2; |
||
| 747 | img.marker_mul.PLM[img.marker_mul.num_PPM].len = len; |
||
| 748 | img.marker_mul.num_PPM++; |
||
| 749 | /* [MHIX BOX] */ |
||
| 750 | |||
| 751 | j2k_cp->ppm = 1; |
||
| 752 | |||
| 753 | Z_ppm = cio_read(1); /* Z_ppm */ |
||
| 754 | len -= 3; |
||
| 755 | while (len > 0) |
||
| 756 | { |
||
| 757 | if (j2k_cp->ppm_previous == 0) |
||
| 758 | { |
||
| 759 | N_ppm = cio_read(4); /* N_ppm */ |
||
| 760 | len -= 4; |
||
| 761 | } else |
||
| 762 | { |
||
| 763 | N_ppm = j2k_cp->ppm_previous; |
||
| 764 | } |
||
| 765 | |||
| 766 | j = j2k_cp->ppm_store; |
||
| 767 | if (Z_ppm == 0) /* First PPM marker */ |
||
| 768 | j2k_cp->ppm_data = (unsigned char*)calloc(N_ppm, sizeof(unsigned char)); |
||
| 769 | else /* NON-first PPM marker */ |
||
| 770 | j2k_cp->ppm_data = (unsigned char*)realloc(j2k_cp->ppm_data, (N_ppm + j2k_cp->ppm_store) * sizeof(unsigned char)); |
||
| 771 | |||
| 772 | for (i = N_ppm ; i > 0 ; i--) /* Read packet header */ |
||
| 773 | { |
||
| 774 | j2k_cp->ppm_data[j] = cio_read(1); |
||
| 775 | j++; |
||
| 776 | len--; |
||
| 777 | if (len == 0) break; /* Case of non-finished packet header in present marker but finished in next one */ |
||
| 778 | } |
||
| 779 | |||
| 780 | j2k_cp->ppm_previous = i - 1; |
||
| 781 | j2k_cp->ppm_store = j; |
||
| 782 | } |
||
| 783 | } |
||
| 784 | |||
| 785 | |||
| 786 | |||
| 787 | |||
| 788 | void j2k_read_ppt() { |
||
| 789 | int len, Z_ppt, i, j = 0; |
||
| 790 | j2k_tcp_t *tcp; |
||
| 791 | info_tile_t *tile; |
||
| 792 | len=cio_read(2); |
||
| 793 | |||
| 794 | /* |
||
| 795 | tile = & img.tile[j2k_curtileno]; |
||
| 796 | tile->marker[tile->num_marker].type = J2K_MS_PPT; |
||
| 797 | tile->marker[tile->num_marker].start_pos = cio_tell()-2; |
||
| 798 | tile->marker[tile->num_marker].len = len; |
||
| 799 | tile->num_marker++; |
||
| 800 | /* [MHIX BOX] */ |
||
| 801 | |||
| 802 | Z_ppt = cio_read(1); |
||
| 803 | tcp = &j2k_cp->tcps[j2k_curtileno]; |
||
| 804 | tcp->ppt = 1; |
||
| 805 | if (Z_ppt == 0) /* First PPT marker */ |
||
| 806 | { |
||
| 807 | tcp->ppt_data = (unsigned char*)calloc(len - 3, sizeof(unsigned char)); |
||
| 808 | tcp->ppt_store = 0; |
||
| 809 | } |
||
| 810 | else /* NON-first PPT marker */ |
||
| 811 | tcp->ppt_data = (unsigned char*)realloc(tcp->ppt_data, (len - 3 + tcp->ppt_store) * sizeof(unsigned char)); |
||
| 812 | |||
| 813 | j = tcp->ppt_store; |
||
| 814 | for (i = len - 3 ; i > 0 ; i--) |
||
| 815 | { |
||
| 816 | tcp->ppt_data[j] = cio_read(1); |
||
| 817 | j++; |
||
| 818 | } |
||
| 819 | tcp->ppt_store = j; |
||
| 820 | } |
||
| 821 | |||
| 822 | |||
| 823 | |||
| 824 | |||
| 825 | void j2k_read_sot() { |
||
| 826 | int len, tileno, totlen, partno, numparts, i; |
||
| 827 | j2k_tcp_t *tcp; |
||
| 828 | j2k_tccp_t *tmp; |
||
| 829 | info_tile_t *tile; |
||
| 830 | info_tile_part_t *tilepart_tmp; |
||
| 831 | |||
| 832 | |||
| 833 | //fprintf(stderr,"SOT\n"); |
||
| 834 | len = cio_read(2); |
||
| 835 | tileno = cio_read(2); |
||
| 836 | /* |
||
| 837 | tile = & img.tile[tileno]; |
||
| 838 | tile->marker[tile->num_marker].type = J2K_MS_SOT; |
||
| 839 | tile->marker[tile->num_marker].start_pos = cio_tell() - 4; |
||
| 840 | tile->marker[tile->num_marker].len = len; |
||
| 841 | tile->num_marker++; |
||
| 842 | /* [MHIX BOX] */ |
||
| 843 | |||
| 844 | totlen = cio_read(4); |
||
| 845 | if (!totlen) totlen = cio_numbytesleft() + 8; |
||
| 846 | partno = cio_read(1); |
||
| 847 | numparts = cio_read(1); |
||
| 848 | |||
| 849 | /* |
||
| 850 | if (tileno == 0 && partno == 0 ) |
||
| 851 | img.Main_head_end = cio_tell() - 7; /* Correction End = First byte of first SOT */ |
||
| 852 | |||
| 853 | img.tile[tileno].num_tile = tileno; |
||
| 854 | /* */ |
||
| 855 | |||
| 856 | tile->numparts = partno + 1; /* INDEX : Number of tile_parts for the tile */ |
||
| 857 | img.num_max_tile_parts = int_max(tile->numparts, img.num_max_tile_parts); /* INDEX : Maximum number of tile_part per tile */ |
||
| 858 | |||
| 859 | if (partno == 0) |
||
| 860 | { |
||
| 861 | tile->tile_parts = (info_tile_part_t*)malloc(START_NB * sizeof(info_tile_part_t*)); |
||
| 862 | tile->Cztile_parts = START_NB; |
||
| 863 | } |
||
| 864 | if (partno >= tile->Cztile_parts) |
||
| 865 | { |
||
| 866 | tilepart_tmp = (info_tile_part_t*)malloc((INCREMENT + tile->Cztile_parts) * sizeof(info_tile_part_t)); |
||
| 867 | memcpy(tilepart_tmp, tile->tile_parts, tile->Cztile_parts); |
||
| 868 | tile->Cztile_parts += INCREMENT; |
||
| 869 | free(tile->tile_parts); |
||
| 870 | tile->tile_parts = tilepart_tmp; |
||
| 871 | } |
||
| 872 | |||
| 873 | tile->tile_parts[partno].start_pos = cio_tell() - 12; /* INDEX : start_pos of the tile_part */ |
||
| 874 | tile->tile_parts[partno].length = totlen; /* INDEX : length of the tile_part */ |
||
| 875 | tile->tile_parts[partno].end_pos = totlen + cio_tell() - 12; /* INDEX : end position of the tile_part */ |
||
| 876 | |||
| 877 | |||
| 878 | j2k_curtileno = tileno; |
||
| 879 | j2k_eot = cio_getbp() - 12 + totlen; |
||
| 880 | j2k_state = J2K_STATE_TPH; |
||
| 881 | tcp = &j2k_cp->tcps[j2k_curtileno]; |
||
| 882 | |||
| 883 | tile->tile_parts[numparts].num_reso_AUX = tcp->tccps[0].numresolutions; /* INDEX : AUX value for TPIX */ |
||
| 884 | |||
| 885 | if (partno == 0) |
||
| 886 | // if (tcp->first == 1) |
||
| 887 | { |
||
| 888 | tmp = tcp->tccps; |
||
| 889 | *tcp = j2k_default_tcp; |
||
| 890 | /* Initialization PPT */ |
||
| 891 | tcp->ppt = 0; |
||
| 892 | tcp->ppt_data = NULL; |
||
| 893 | |||
| 894 | tcp->tccps = tmp; |
||
| 895 | for (i = 0; i < j2k_img->numcomps; i++) { |
||
| 896 | tcp->tccps[i] = j2k_default_tcp.tccps[i]; |
||
| 897 | } |
||
| 898 | //j2k_cp->tcps[j2k_curtileno].first=0; |
||
| 899 | } |
||
| 900 | } |
||
| 901 | |||
| 902 | |||
| 903 | |||
| 904 | void j2k_read_rgn() { |
||
| 905 | int len, compno, roisty; |
||
| 906 | j2k_tcp_t *tcp; |
||
| 907 | info_tile_t *tile; |
||
| 908 | info_marker_t *tmp; |
||
| 909 | // fprintf(stderr,"RGN\n"); |
||
| 910 | tcp = j2k_state == J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp; |
||
| 911 | len = cio_read(2); |
||
| 912 | |||
| 913 | /* |
||
| 914 | if (j2k_state == J2K_STATE_MH) |
||
| 915 | { |
||
| 916 | if (!img.marker_mul.num_RGN) |
||
| 917 | img.marker_mul.RGN = (info_marker_t*)malloc(img.marker_mul.CzRGN * sizeof(info_marker_t)); |
||
| 918 | if (img.marker_mul.num_RGN >= img.marker_mul.CzRGN) |
||
| 919 | { |
||
| 920 | tmp = (info_marker_t*)malloc((INCREMENT + img.marker_mul.CzRGN) * sizeof(info_marker_t)); |
||
| 921 | memcpy(tmp,img.marker_mul.RGN, img.marker_mul.CzRGN); |
||
| 922 | img.marker_mul.CzRGN += INCREMENT; |
||
| 923 | free(img.marker_mul.RGN); |
||
| 924 | img.marker_mul.RGN = tmp; |
||
| 925 | } |
||
| 926 | img.marker_mul.RGN[img.marker_mul.num_RGN].type = J2K_MS_RGN; |
||
| 927 | img.marker_mul.RGN[img.marker_mul.num_RGN].start_pos = cio_tell() - 2; |
||
| 928 | img.marker_mul.RGN[img.marker_mul.num_RGN].len = len; |
||
| 929 | img.marker_mul.num_RGN++; |
||
| 930 | } else |
||
| 931 | { |
||
| 932 | tile = &img.tile[j2k_curtileno]; |
||
| 933 | if (!tile->marker_mul.num_RGN) |
||
| 934 | tile->marker_mul.RGN = (info_marker_t*)malloc(tile->marker_mul.CzRGN * sizeof(info_marker_t)); |
||
| 935 | if (tile->marker_mul.num_RGN >= tile->marker_mul.CzRGN) |
||
| 936 | { |
||
| 937 | tmp = (info_marker_t*)malloc((INCREMENT + tile->marker_mul.CzRGN) * sizeof(info_marker_t)); |
||
| 938 | memcpy(tmp,tile->marker_mul.RGN,tile->marker_mul.CzRGN); |
||
| 939 | tile->marker_mul.CzRGN += INCREMENT; |
||
| 940 | free(tile->marker_mul.RGN); |
||
| 941 | tile->marker_mul.RGN = tmp; |
||
| 942 | } |
||
| 943 | |||
| 944 | tile->marker_mul.RGN[tile->marker_mul.num_RGN].type = J2K_MS_RGN; |
||
| 945 | tile->marker_mul.RGN[tile->marker_mul.num_RGN].start_pos = cio_tell() - 2; |
||
| 946 | tile->marker_mul.RGN[tile->marker_mul.num_RGN].len = len; |
||
| 947 | tile->marker_mul.num_RGN++; |
||
| 948 | } |
||
| 949 | /* [MHIX BOX] */ |
||
| 950 | |||
| 951 | compno = cio_read(j2k_img->numcomps <= 256 ? 1 : 2); |
||
| 952 | roisty = cio_read(1); |
||
| 953 | tcp->tccps[compno].roishift = cio_read(1); |
||
| 954 | } |
||
| 955 | |||
| 956 | |||
| 957 | |||
| 958 | |||
| 959 | |||
| 960 | void j2k_read_sod() { |
||
| 961 | int len; |
||
| 962 | unsigned char *data; |
||
| 963 | info_tile_t *tile; |
||
| 964 | info_tile_part_t *tile_part; |
||
| 965 | // fprintf(stderr,"SOD\n"); |
||
| 966 | /* |
||
| 967 | tile = &img.tile[j2k_curtileno]; |
||
| 968 | tile->marker[tile->num_marker].type = J2K_MS_SOD; |
||
| 969 | tile->marker[tile->num_marker].start_pos = cio_tell(); |
||
| 970 | tile->marker[tile->num_marker].len = 0; |
||
| 971 | tile->num_marker++; |
||
| 972 | /* [MHIX BOX] */ |
||
| 973 | |||
| 974 | tile_part = &tile->tile_parts[tile->numparts - 1]; /* INDEX : Current tilepart of a tile */ |
||
| 975 | tile_part->length_header = cio_tell() - 1 - tile_part->start_pos; /* INDEX : length of the tile-part header */ |
||
| 976 | tile_part->end_header = cio_tell() - 1; /* INDEX : end header position of the tile-part header */ |
||
| 977 | |||
| 978 | len = int_min(j2k_eot - cio_getbp(), cio_numbytesleft()); |
||
| 979 | |||
| 980 | j2k_tile_len[j2k_curtileno] += len; |
||
| 981 | data = (unsigned char*)realloc(j2k_tile_data[j2k_curtileno], j2k_tile_len[j2k_curtileno]); |
||
| 982 | memcpy(data, cio_getbp(), len); |
||
| 983 | j2k_tile_data[j2k_curtileno] = data; |
||
| 984 | cio_skip(len); |
||
| 985 | j2k_state = J2K_STATE_TPHSOT; |
||
| 986 | } |
||
| 987 | |||
| 988 | void j2k_read_eoc() { |
||
| 989 | int tileno; |
||
| 990 | tcd_init(j2k_img, j2k_cp, &img); |
||
| 991 | for (tileno = 0; tileno |
||
| 992 | tcd_decode_tile(j2k_tile_data[tileno], j2k_tile_len[tileno], tileno, &img); |
||
| 993 | } |
||
| 994 | |||
| 995 | j2k_state = J2K_STATE_MT; |
||
| 996 | longjmp(j2k_error, 1); |
||
| 997 | } |
||
| 998 | |||
| 999 | |||
| 1000 | |||
| 1001 | |||
| 1002 | void j2k_read_unk() { |
||
| 1003 | fprintf(stderr, "warning: unknown marker\n"); |
||
| 1004 | } |
||
| 1005 | |||
| 1006 | |||
| 1007 | |||
| 1008 | |||
| 1009 | int j2k_index_JPIP(char *Idx_file, char *J2K_file, int len, int version){ |
||
| 1010 | FILE *dest; |
||
| 1011 | unsigned char *index; |
||
| 1012 | int pos_iptr, end_pos; |
||
| 1013 | int len_cidx, pos_cidx; |
||
| 1014 | int len_jp2c, pos_jp2c; |
||
| 1015 | int len_fidx, pos_fidx; |
||
| 1016 | |||
| 1017 | dest=fopen(Idx_file, "wb"); |
||
| 1018 | if (!dest) { |
||
| 1019 | fprintf(stderr, "Failed to open %s for reading !!\n", Idx_file); |
||
| 1020 | return 0; |
||
| 1021 | } |
||
| 1022 | |||
| 1023 | /* INDEX MODE JPIP */ |
||
| 1024 | index = (unsigned char*)malloc(len); |
||
| 1025 | cio_init(index, len); |
||
| 1026 | jp2_write_jp(); |
||
| 1027 | jp2_write_ftyp(); |
||
| 1028 | |||
| 1029 | jp2_write_jp2h(j2k_img); |
||
| 1030 | jp2_write_dbtl(Idx_file); |
||
| 1031 | |||
| 1032 | pos_iptr=cio_tell(); |
||
| 1033 | cio_skip(24); /* IPTR further ! */ |
||
| 1034 | |||
| 1035 | pos_jp2c = cio_tell(); |
||
| 1036 | len_jp2c = jp2_write_jp2c(J2K_file); |
||
| 1037 | |||
| 1038 | pos_cidx = cio_tell(); |
||
| 1039 | len_cidx = jpip_write_cidx(pos_jp2c + 8,img, j2k_cp, version); /* Correction len_jp2C --> pos_jp2c + 8 */ |
||
| 1040 | |||
| 1041 | |||
| 1042 | pos_fidx = cio_tell(); |
||
| 1043 | len_fidx = jpip_write_fidx(pos_jp2c, len_jp2c, pos_cidx, len_cidx); |
||
| 1044 | |||
| 1045 | end_pos = cio_tell(); |
||
| 1046 | |||
| 1047 | cio_seek(pos_iptr); |
||
| 1048 | jpip_write_iptr(pos_fidx,len_fidx); |
||
| 1049 | cio_seek(end_pos); |
||
| 1050 | |||
| 1051 | fwrite(index, 1, cio_tell(), dest); |
||
| 1052 | free(index); |
||
| 1053 | |||
| 1054 | fclose(dest); |
||
| 1055 | return 1; |
||
| 1056 | } |
||
| 1057 | |||
| 1058 | |||
| 1059 | |||
| 1060 | typedef struct { |
||
| 1061 | int id; |
||
| 1062 | int states; |
||
| 1063 | void (*handler)(); |
||
| 1064 | } j2k_dec_mstabent_t; |
||
| 1065 | |||
| 1066 | j2k_dec_mstabent_t j2k_dec_mstab[]={ |
||
| 1067 | {J2K_MS_SOC, J2K_STATE_MHSOC, j2k_read_soc}, |
||
| 1068 | {J2K_MS_SOT, J2K_STATE_MH|J2K_STATE_TPHSOT, j2k_read_sot}, |
||
| 1069 | {J2K_MS_SOD, J2K_STATE_TPH, j2k_read_sod}, |
||
| 1070 | {J2K_MS_EOC, J2K_STATE_TPHSOT, j2k_read_eoc}, |
||
| 1071 | {J2K_MS_SIZ, J2K_STATE_MHSIZ, j2k_read_siz}, |
||
| 1072 | {J2K_MS_COD, J2K_STATE_MH|J2K_STATE_TPH, j2k_read_cod}, |
||
| 1073 | {J2K_MS_COC, J2K_STATE_MH|J2K_STATE_TPH, j2k_read_coc}, |
||
| 1074 | {J2K_MS_RGN, J2K_STATE_MH|J2K_STATE_TPH, j2k_read_rgn}, |
||
| 1075 | {J2K_MS_QCD, J2K_STATE_MH|J2K_STATE_TPH, j2k_read_qcd}, |
||
| 1076 | {J2K_MS_QCC, J2K_STATE_MH|J2K_STATE_TPH, j2k_read_qcc}, |
||
| 1077 | {J2K_MS_POC, J2K_STATE_MH|J2K_STATE_TPH, j2k_read_poc}, |
||
| 1078 | {J2K_MS_TLM, J2K_STATE_MH, j2k_read_tlm}, |
||
| 1079 | {J2K_MS_PLM, J2K_STATE_MH, j2k_read_plm}, |
||
| 1080 | {J2K_MS_PLT, J2K_STATE_TPH, j2k_read_plt}, |
||
| 1081 | {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm}, |
||
| 1082 | {J2K_MS_PPT, J2K_STATE_TPH, j2k_read_ppt}, |
||
| 1083 | {J2K_MS_SOP, 0, 0}, |
||
| 1084 | {J2K_MS_CRG, J2K_STATE_MH, j2k_read_crg}, |
||
| 1085 | {J2K_MS_COM, J2K_STATE_MH|J2K_STATE_TPH, j2k_read_com}, |
||
| 1086 | {0, J2K_STATE_MH|J2K_STATE_TPH, j2k_read_unk} |
||
| 1087 | }; |
||
| 1088 | |||
| 1089 | j2k_dec_mstabent_t *j2k_dec_mstab_lookup(int id) { |
||
| 1090 | j2k_dec_mstabent_t *e; |
||
| 1091 | for (e = j2k_dec_mstab; e->id != 0; e++) { |
||
| 1092 | if (e->id == id) { |
||
| 1093 | break; |
||
| 1094 | } |
||
| 1095 | } |
||
| 1096 | return e; |
||
| 1097 | } |
||
| 1098 | |||
| 1099 | int j2k_decode(unsigned char *src, int len, j2k_image_t **image, j2k_cp_t **cp) { |
||
| 1100 | if (setjmp(j2k_error)) { |
||
| 1101 | if (j2k_state != J2K_STATE_MT) { |
||
| 1102 | fprintf(stderr, "WARNING: incomplete bitstream\n"); |
||
| 1103 | return 0; |
||
| 1104 | } |
||
| 1105 | return cio_numbytes(); |
||
| 1106 | } |
||
| 1107 | j2k_img = (j2k_image_t*)calloc(1, sizeof(j2k_image_t)); |
||
| 1108 | j2k_cp = (j2k_cp_t*)calloc(1, sizeof(j2k_cp_t)); |
||
| 1109 | *image = j2k_img; |
||
| 1110 | *cp = j2k_cp; |
||
| 1111 | j2k_state = J2K_STATE_MHSOC; |
||
| 1112 | cio_init(src, len); |
||
| 1113 | for (;;) { |
||
| 1114 | j2k_dec_mstabent_t *e; |
||
| 1115 | int id = cio_read(2); |
||
| 1116 | if (id >> 8 != 0xff) { |
||
| 1117 | fprintf(stderr, "%.8x: expected a marker instead of %x\n", cio_tell() - 2, id); |
||
| 1118 | return 0; |
||
| 1119 | } |
||
| 1120 | e = j2k_dec_mstab_lookup(id); |
||
| 1121 | if (!(j2k_state & e->states)) { |
||
| 1122 | fprintf(stderr, "%.8x: unexpected marker %x\n", cio_tell() - 2, id); |
||
| 1123 | return 0; |
||
| 1124 | } |
||
| 1125 | if (e->handler) { |
||
| 1126 | (*e->handler)(); |
||
| 1127 | } |
||
| 1128 | } |
||
| 1129 | |||
| 1130 | } |
||
| 1131 | |||
| 1132 | |||
| 1133 | #ifdef _WIN32 |
||
| 1134 | #include |
||
| 1135 | |||
| 1136 | BOOL APIENTRY DllMain(HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) { |
||
| 1137 | switch (ul_reason_for_call) { |
||
| 1138 | case DLL_PROCESS_ATTACH: |
||
| 1139 | case DLL_THREAD_ATTACH: |
||
| 1140 | case DLL_THREAD_DETACH: |
||
| 1141 | case DLL_PROCESS_DETACH: |
||
| 1142 | break; |
||
| 1143 | } |
||
| 1144 | return TRUE; |
||
| 1145 | } |
||
| 1146 | #endif /* _WIN32 */ |
||
| 1147 | |||
| 1148 | int main(int argc, char **argv) |
||
| 1149 | { |
||
| 1150 | FILE *src; |
||
| 1151 | int totlen; |
||
| 1152 | unsigned char *j2kfile; |
||
| 1153 | j2k_image_t *imgg; |
||
| 1154 | j2k_cp_t *cp; |
||
| 1155 | int version; |
||
| 1156 | |||
| 1157 | if (argc != 4) |
||
| 1158 | { |
||
| 1159 | fprintf(stderr,"\nUSAGE : ./index_create J2K-file JP2-file version\n\nVersion : 0, 1, 2 or 3\n 0 : [faix] 4-byte and no AUX fields\n 1 : [faix] 8-byte and no AUX fields\n 2 : [faix] 4-byte and AUX fields\n 3 : [faix] 8-byte and AUX fields\n\nReference Document : annex I from JPIP-FCD-version 2 (SC 29 N5727)\n\n"); |
||
| 1160 | return 1; |
||
| 1161 | } |
||
| 1162 | |||
| 1163 | src=fopen(argv[1], "rb"); |
||
| 1164 | if (!src) { |
||
| 1165 | fprintf(stderr, "Failed to open %s for reading !!\n", argv[1]); |
||
| 1166 | return 1; |
||
| 1167 | } |
||
| 1168 | |||
| 1169 | /* length of the codestream */ |
||
| 1170 | fseek(src, 0, SEEK_END); |
||
| 1171 | totlen = ftell(src); |
||
| 1172 | fseek(src, 0, SEEK_SET); |
||
| 1173 | |||
| 1174 | j2kfile = (unsigned char*)malloc(totlen); |
||
| 1175 | fread(j2kfile, 1, totlen, src); |
||
| 1176 | fclose(src); |
||
| 1177 | |||
| 1178 | img.marker = (info_marker_t*)malloc(32 * sizeof(info_marker_t)); |
||
| 1179 | img.num_marker = 0; |
||
| 1180 | img.num_max_tile_parts = 0; |
||
| 1181 | img.marker_mul.num_COC = 0; |
||
| 1182 | img.marker_mul.CzCOC = START_NB; |
||
| 1183 | img.marker_mul.num_RGN = 0; |
||
| 1184 | img.marker_mul.CzRGN = START_NB; |
||
| 1185 | img.marker_mul.num_QCC = 0; |
||
| 1186 | img.marker_mul.CzQCC = START_NB; |
||
| 1187 | img.marker_mul.num_TLM = 0; |
||
| 1188 | img.marker_mul.CzTLM = START_NB; |
||
| 1189 | img.marker_mul.num_PLM = 0; |
||
| 1190 | img.marker_mul.CzPLM = START_NB; |
||
| 1191 | img.marker_mul.num_PPM = 0; |
||
| 1192 | img.marker_mul.CzPPM = START_NB; |
||
| 1193 | img.marker_mul.num_COM = 0; |
||
| 1194 | img.marker_mul.CzCOM = START_NB; |
||
| 1195 | |||
| 1196 | /* decode */ |
||
| 1197 | |||
| 1198 | if (!j2k_decode(j2kfile, totlen, &imgg, &cp)) { |
||
| 1199 | fprintf(stderr, "Index_creator: failed to decode image!\n"); |
||
| 1200 | free(j2kfile); |
||
| 1201 | return 1; |
||
| 1202 | } |
||
| 1203 | free(j2kfile); |
||
| 1204 | |||
| 1205 | // fseek(src, 0, SEEK_SET); |
||
| 1206 | img.codestream_size = totlen; |
||
| 1207 | sscanf(argv[3], "%d", &version); |
||
| 1208 | if (version > 3) |
||
| 1209 | { |
||
| 1210 | fprintf(stderr,"Error : value of version unauthorized !! Value accepted : 0, 1, 2 or 3 !!\n"); |
||
| 1211 | return 0; |
||
| 1212 | } |
||
| 1213 | |||
| 1214 | j2k_index_JPIP(argv[2], argv[1], totlen * 2 > 60000 ? totlen * 2 : 60000, version); |
||
| 1215 | |||
| 1216 | j2k_clean(); |
||
| 1217 | return 0; |
||
| 1218 | } |
||
| 1219 |