2 * Copyrigth (c) 2006, M�nica D�ez, LPI-UVA, Spain
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3 * All rights reserved.
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5 * Redistribution and use in source and binary forms, with or without
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6 * modification, are permitted provided that the following conditions
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8 * 1. Redistributions of source code must retain the above copyright
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9 * notice, this list of conditions and the following disclaimer.
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10 * 2. Redistributions in binary form must reproduce the above copyright
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11 * notice, this list of conditions and the following disclaimer in the
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12 * documentation and/or other materials provided with the distribution.
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14 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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17 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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18 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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24 * POSSIBILITY OF SUCH DAMAGE.
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27 #include "opj_includes.h"
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29 /** @defgroup T1_3D T1_3D - Implementation of the tier-1 coding */
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32 /** @name Local static functions */
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35 static int t1_3d_getctxno_zc(unsigned int f, int orient);
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36 static int t1_3d_getctxno_sc(unsigned int f);
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37 static int t1_3d_getctxno_mag(unsigned int f, int fsvr);
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38 static int t1_3d_getspb(unsigned int f);
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39 static int t1_3d_getnmsedec_sig(opj_t1_3d_t *t1, int x, int bitpos);
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40 static int t1_3d_getnmsedec_ref(opj_t1_3d_t *t1, int x, int bitpos);
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41 static void t1_3d_updateflags(unsigned int *fp, int s);
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43 Encode significant pass
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45 static void t1_3d_enc_sigpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int bpno, int one, int *nmsedec, char type, int vsc);
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47 Decode significant pass
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49 static void t1_3d_dec_sigpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int oneplushalf, char type, int vsc);
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51 Encode significant pass
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53 static void t1_3d_enc_sigpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, char type, int cblksty);
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55 Decode significant pass
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57 static void t1_3d_dec_sigpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, char type, int cblksty);
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59 Encode refinement pass
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61 static void t1_3d_enc_refpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int bpno, int one, int *nmsedec, char type, int vsc);
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63 Decode refinement pass
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65 static void t1_3d_dec_refpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int poshalf, int neghalf, char type, int vsc);
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67 Encode refinement pass
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69 static void t1_3d_enc_refpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int *nmsedec, char type, int cblksty);
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71 Decode refinement pass
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73 static void t1_3d_dec_refpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, char type, int cblksty);
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75 Encode clean-up pass
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77 static void t1_3d_enc_clnpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int bpno, int one, int *nmsedec, int partial, int vsc);
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79 Decode clean-up pass
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81 static void t1_3d_dec_clnpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int oneplushalf, int partial, int vsc);
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83 Encode clean-up pass
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85 static void t1_3d_enc_clnpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, int cblksty);
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87 Decode clean-up pass
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89 static void t1_3d_dec_clnpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int cblksty);
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93 @param cblk Code-block coding parameters
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95 @param compno Component number
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99 @param cblksty Code-block style
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103 static void t1_3d_encode_cblk(opj_t1_3d_t *t1, opj_tcd_cblk_t * cblk, int orient, int compno, int level[3], int dwtid[3], double stepsize, int cblksty, int numcomps, opj_tcd_tile_t * tile);
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105 Decode 1 code-block
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106 @param t1 T1 handle
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107 @param cblk Code-block coding parameters
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109 @param roishift Region of interest shifting value
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110 @param cblksty Code-block style
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112 static void t1_3d_decode_cblk(opj_t1_3d_t *t1, opj_tcd_cblk_t * cblk, int orient, int roishift, int cblksty);
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113 static int t1_3d_init_ctxno_zc(unsigned int f, int orient);
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114 static int t1_3d_init_ctxno_sc(unsigned int f);
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115 static int t1_3d_init_ctxno_mag(unsigned int f, int f2);
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116 static int t1_3d_init_spb(unsigned int f);
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118 Initialize the look-up tables of the Tier-1 coder/decoder
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119 @param t1 T1 handle
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121 static void t1_3d_init_luts(opj_t1_3d_t *t1);
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127 /* ----------------------------------------------------------------------- */
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129 static int t1_3d_getctxno_zc(unsigned int f, int orient) {
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130 return t1_3d_init_ctxno_zc((f & T1_3D_SIG_OTH), orient);
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133 static int t1_3d_getctxno_sc(unsigned int f) {
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134 return t1_3d_init_ctxno_sc((f & T1_3D_SIG_PRIM) | ((f >> 16) & T1_3D_SGN));
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135 //return t1->lut_ctxno_sc[((f & T1_3D_SIG_PRIM) | ((f >> 16) & T1_3D_SGN)) >> 4];
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138 static int t1_3d_getctxno_mag(unsigned int f, int fsvr) {
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139 return t1_3d_init_ctxno_mag((f & T1_3D_SIG_OTH), fsvr);
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142 static int t1_3d_getspb(unsigned int f) {
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143 return t1_3d_init_spb((f & T1_3D_SIG_PRIM) | ((f >> 16) & T1_3D_SGN));
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144 //return t1->lut_spb[((f & T1_3D_SIG_PRIM) | ((f >> 16) & T1_3D_SGN)) >> 4];
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147 static int t1_3d_getnmsedec_sig(opj_t1_3d_t *t1, int x, int bitpos) {
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148 if (bitpos > T1_NMSEDEC_FRACBITS) {
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149 return t1->lut_nmsedec_sig[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)];
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152 return t1->lut_nmsedec_sig0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
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155 static int t1_3d_getnmsedec_ref(opj_t1_3d_t *t1, int x, int bitpos) {
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156 if (bitpos > T1_NMSEDEC_FRACBITS) {
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157 return t1->lut_nmsedec_ref[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)];
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160 return t1->lut_nmsedec_ref0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
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163 static void t1_3d_updateflags(unsigned int *fp, int s) {
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164 unsigned int *np = fp - (T1_MAXCBLKW + 2);
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165 unsigned int *sp = fp + (T1_MAXCBLKW + 2);
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167 unsigned int *bwp = fp + ((T1_MAXCBLKW + 2)*(T1_MAXCBLKH +2));
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168 unsigned int *bnp = bwp - (T1_MAXCBLKW + 2);
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169 unsigned int *bsp = bwp + (T1_MAXCBLKW + 2);
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171 unsigned int *fwp = fp - ((T1_MAXCBLKW + 2)*(T1_MAXCBLKH +2));
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172 unsigned int *fnp = fwp - (T1_MAXCBLKW + 2);
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173 unsigned int *fsp = fwp + (T1_MAXCBLKW + 2);
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175 np[-1] |= T1_3D_SIG_SE;
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176 np[1] |= T1_3D_SIG_SW;
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177 sp[-1] |= T1_3D_SIG_NE;
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178 sp[1] |= T1_3D_SIG_NW;
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179 *np |= T1_3D_SIG_S;
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180 *sp |= T1_3D_SIG_N;
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181 fp[-1] |= T1_3D_SIG_E;
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182 fp[1] |= T1_3D_SIG_W;
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184 *fwp |= T1_3D_SIG_FC;
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185 *bwp |= T1_3D_SIG_BC;
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187 fnp[-1] |= T1_3D_SIG_FSE;
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188 fnp[1] |= T1_3D_SIG_FSW;
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189 fsp[-1] |= T1_3D_SIG_FNE;
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190 fsp[1] |= T1_3D_SIG_FNW;
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191 *fnp |= T1_3D_SIG_FS;
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192 *fsp |= T1_3D_SIG_FN;
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193 fwp[-1] |= T1_3D_SIG_FE;
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194 fwp[1] |= T1_3D_SIG_FW;
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196 bnp[-1] |= T1_3D_SIG_BSE;
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197 bnp[1] |= T1_3D_SIG_BSW;
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198 bsp[-1] |= T1_3D_SIG_BNE;
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199 bsp[1] |= T1_3D_SIG_BNW;
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200 *bnp |= T1_3D_SIG_BS;
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201 *bsp |= T1_3D_SIG_BN;
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202 bwp[-1] |= T1_3D_SIG_BE;
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203 bwp[1] |= T1_3D_SIG_BW;
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206 *np |= (T1_3D_SGN_S << 16);
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207 *sp |= (T1_3D_SGN_N << 16);
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208 fp[-1] |= (T1_3D_SGN_E << 16);
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209 fp[1] |= (T1_3D_SGN_W << 16);
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210 *fwp |= (T1_3D_SGN_F << 16);
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211 *bwp |= (T1_3D_SGN_B << 16);
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215 static void t1_3d_enc_sigpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int bpno, int one, int *nmsedec, char type, int vsc) {
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219 opj_mqc_t *mqc = t1->mqc; /* MQC component */
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221 flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);
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223 if ((flag & T1_3D_SIG_OTH) && !(flagsvr & (T1_3D_SIG | T1_3D_VISIT))) {
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224 v = int_abs(*dp) & one ? 1 : 0;
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225 if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
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226 mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient)); /* ESSAI */
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227 mqc_bypass_enc(mqc, v);
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229 mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient));
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230 mqc_encode(mqc, v);
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233 v = *dp < 0 ? 1 : 0;
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234 *nmsedec += t1_3d_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);
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235 if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
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236 mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag)); /* ESSAI */
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237 mqc_bypass_enc(mqc, v);
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239 mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag));
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240 mqc_encode(mqc, v ^ t1_3d_getspb(flag));
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242 t1_3d_updateflags(fp, v);
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243 *fsvr |= T1_3D_SIG;
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245 *fsvr |= T1_3D_VISIT;
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249 static void t1_3d_dec_sigpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int oneplushalf, char type, int vsc) {
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253 opj_raw_t *raw = t1->raw; /* RAW component */
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254 opj_mqc_t *mqc = t1->mqc; /* MQC component */
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256 flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);
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258 if ((flag & T1_3D_SIG_OTH) && !(flagsvr & (T1_3D_SIG | T1_3D_VISIT))) {
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259 if (type == T1_TYPE_RAW) {
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260 if (raw_decode(raw)) {
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261 v = raw_decode(raw); /* ESSAI */
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262 *dp = v ? -oneplushalf : oneplushalf;
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263 t1_3d_updateflags(fp, v);
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264 *fsvr |= T1_3D_SIG;
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267 mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient));
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268 if (mqc_decode(mqc)) {
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269 mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag));
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270 v = mqc_decode(mqc) ^ t1_3d_getspb(flag);
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271 *dp = v ? -oneplushalf : oneplushalf;
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272 t1_3d_updateflags(fp, v);
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273 *fsvr |= T1_3D_SIG;
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276 *fsvr |= T1_3D_VISIT;
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278 } /* VSC and BYPASS by Antonin */
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280 static void t1_3d_enc_sigpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, char type, int cblksty) {
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281 int i, j, k, m, one, vsc;
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283 one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
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284 for (m = 0; m < l; m++) {
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285 for (k = 0; k < h; k += 4) {
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286 for (i = 0; i < w; i++) {
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287 for (j = k; j < k + 4 && j < h; j++) {
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288 vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
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289 t1_3d_enc_sigpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, bpno, one, nmsedec, type, vsc);
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296 static void t1_3d_dec_sigpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, char type, int cblksty) {
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297 int i, j, k, m, one, half, oneplushalf, vsc;
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300 oneplushalf = one | half;
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301 for (m = 0; m < l; m++) {
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302 for (k = 0; k < h; k += 4) {
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303 for (i = 0; i < w; i++) {
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304 for (j = k; j < k + 4 && j < h; j++) {
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305 vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
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306 t1_3d_dec_sigpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, oneplushalf, type, vsc);
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311 } /* VSC and BYPASS by Antonin */
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313 static void t1_3d_enc_refpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int bpno, int one, int *nmsedec, char type, int vsc) {
\r
317 opj_mqc_t *mqc = t1->mqc; /* MQC component */
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319 flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);
\r
321 if ((flagsvr & (T1_3D_SIG | T1_3D_VISIT)) == T1_3D_SIG) {
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322 *nmsedec += t1_3d_getnmsedec_ref(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);
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323 v = int_abs(*dp) & one ? 1 : 0;
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324 if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
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325 mqc_setcurctx(mqc, t1_3d_getctxno_mag(flag, flagsvr)); /* ESSAI */
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326 mqc_bypass_enc(mqc, v);
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328 mqc_setcurctx(mqc, t1_3d_getctxno_mag(flag, flagsvr));
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329 mqc_encode(mqc, v);
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331 *fsvr |= T1_3D_REFINE;
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335 static void t1_3d_dec_refpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int poshalf, int neghalf, char type, int vsc) {
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339 opj_mqc_t *mqc = t1->mqc; /* MQC component */
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340 opj_raw_t *raw = t1->raw; /* RAW component */
\r
342 flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);
\r
344 if ((flagsvr & (T1_3D_SIG | T1_3D_VISIT)) == T1_3D_SIG) {
\r
345 if (type == T1_TYPE_RAW) {
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346 mqc_setcurctx(mqc, t1_3d_getctxno_mag(flag, flagsvr)); /* ESSAI */
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347 v = raw_decode(raw);
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349 mqc_setcurctx(mqc, t1_3d_getctxno_mag(flag, flagsvr));
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350 v = mqc_decode(mqc);
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352 t = v ? poshalf : neghalf;
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353 *dp += *dp < 0 ? -t : t;
\r
354 *fsvr |= T1_3D_REFINE;
\r
356 } /* VSC and BYPASS by Antonin */
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358 static void t1_3d_enc_refpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int *nmsedec, char type, int cblksty) {
\r
359 int i, j, k, m, one, vsc;
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361 one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
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362 for (m = 0; m < l; m++){
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363 for (k = 0; k < h; k += 4) {
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364 for (i = 0; i < w; i++) {
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365 for (j = k; j < k + 4 && j < h; j++) {
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366 vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
\r
367 t1_3d_enc_refpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], bpno, one, nmsedec, type, vsc);
\r
374 static void t1_3d_dec_refpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, char type, int cblksty) {
\r
375 int i, j, k, m, one, poshalf, neghalf;
\r
378 poshalf = one >> 1;
\r
379 neghalf = bpno > 0 ? -poshalf : -1;
\r
380 for (m = 0; m < l; m++) {
\r
381 for (k = 0; k < h; k += 4) {
\r
382 for (i = 0; i < w; i++) {
\r
383 for (j = k; j < k + 4 && j < h; j++) {
\r
384 vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
\r
385 t1_3d_dec_refpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], poshalf, neghalf, type, vsc);
\r
390 } /* VSC and BYPASS by Antonin */
\r
392 static void t1_3d_enc_clnpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int bpno, int one, int *nmsedec, int partial, int vsc) {
\r
396 opj_mqc_t *mqc = t1->mqc; /* MQC component */
\r
398 flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);
\r
401 goto LABEL_PARTIAL;
\r
403 if (!(*fsvr & (T1_3D_SIG | T1_3D_VISIT))) {
\r
404 mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient));
\r
405 v = int_abs(*dp) & one ? 1 : 0;
\r
406 mqc_encode(mqc, v);
\r
409 *nmsedec += t1_3d_getnmsedec_sig(t1, int_abs(*dp), bpno + T1_NMSEDEC_FRACBITS);
\r
410 mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag));
\r
411 v = *dp < 0 ? 1 : 0;
\r
412 mqc_encode(mqc, v ^ t1_3d_getspb(flag));
\r
413 t1_3d_updateflags(fp, v);
\r
414 *fsvr |= T1_3D_SIG;
\r
417 *fsvr &= ~T1_3D_VISIT;
\r
420 static void t1_3d_dec_clnpass_step(opj_t1_3d_t *t1, unsigned int *fp, int *fsvr, int *dp, int orient, int oneplushalf, int partial, int vsc) {
\r
424 opj_mqc_t *mqc = t1->mqc; /* MQC component */
\r
426 flag = vsc ? ((*fp) & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) : (*fp);
\r
429 goto LABEL_PARTIAL;
\r
431 if (!(flagsvr & (T1_3D_SIG | T1_3D_VISIT))) {
\r
432 mqc_setcurctx(mqc, t1_3d_getctxno_zc(flag, orient));
\r
433 if (mqc_decode(mqc)) {
\r
435 mqc_setcurctx(mqc, t1_3d_getctxno_sc(flag));
\r
436 v = mqc_decode(mqc) ^ t1_3d_getspb(flag);
\r
437 *dp = v ? -oneplushalf : oneplushalf;
\r
438 t1_3d_updateflags(fp, v);
\r
439 *fsvr |= T1_3D_SIG;
\r
442 *fsvr &= ~T1_3D_VISIT;
\r
443 } /* VSC and BYPASS by Antonin */
\r
445 static void t1_3d_enc_clnpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int *nmsedec, int cblksty) {
\r
446 int i, j, k, m, one, agg, runlen, vsc;
\r
448 opj_mqc_t *mqc = t1->mqc; /* MQC component */
\r
451 one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
\r
452 for (m = 0; m < l; m++) {
\r
453 for (k = 0; k < h; k += 4) {
\r
454 for (i = 0; i < w; i++) {
\r
456 if (cblksty & J3D_CCP_CBLKSTY_VSC) {
\r
457 agg = !( ((t1->flagSVR[1 + m][1 + k][1 + i] | (T1_3D_SIG | T1_3D_VISIT)) & (t1->flags[1 + m][1 + k][1 + i] & T1_3D_SIG_OTH))
\r
458 || ((t1->flagSVR[1 + m][1 + k + 1][1 + i] | (T1_3D_SIG | T1_3D_VISIT)) & (t1->flags[1 + m][1 + k + 1][1 + i] & T1_3D_SIG_OTH))
\r
459 || ((t1->flagSVR[1 + m][1 + k + 2][1 + i] | (T1_3D_SIG | T1_3D_VISIT)) & (t1->flags[1 + m][1 + k + 2][1 + i] & T1_3D_SIG_OTH))
\r
460 || ((t1->flagSVR[1 + m][1 + k + 3][1 + i] | (T1_3D_SIG | T1_3D_VISIT)) & ((t1->flags[1 + m][1 + k + 3][1 + i] & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) & (T1_3D_SIG_OTH)))
\r
464 ((t1->flagSVR[1 + m][1 + k][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k][1 + i] & T1_3D_SIG_OTH))
\r
465 || ((t1->flagSVR[1 + m][1 + k + 1][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 1][1 + i] & T1_3D_SIG_OTH))
\r
466 || ((t1->flagSVR[1 + m][1 + k + 2][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 2][1 + i] & T1_3D_SIG_OTH))
\r
467 || ((t1->flagSVR[1 + m][1 + k + 3][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 3][1 + i] & T1_3D_SIG_OTH))
\r
474 for (runlen = 0; runlen < 4; runlen++) {
\r
475 if (int_abs(t1->data[m][k + runlen][i]) & one)
\r
478 mqc_setcurctx(mqc, T1_CTXNO_AGG);
\r
479 mqc_encode(mqc, runlen != 4);
\r
483 mqc_setcurctx(mqc, T1_CTXNO_UNI);
\r
484 mqc_encode(mqc, runlen >> 1);
\r
485 mqc_encode(mqc, runlen & 1);
\r
489 for (j = k + runlen; j < k + 4 && j < h; j++) {
\r
490 vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
\r
491 t1_3d_enc_clnpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, bpno, one, nmsedec, agg && (j == k + runlen), vsc);
\r
498 static void t1_3d_dec_clnpass(opj_t1_3d_t *t1, int w, int h, int l, int bpno, int orient, int cblksty) {
\r
499 int i, j, k, m, one, half, oneplushalf, agg, runlen, vsc;
\r
500 int segsym = cblksty & J3D_CCP_CBLKSTY_SEGSYM;
\r
502 opj_mqc_t *mqc = t1->mqc; /* MQC component */
\r
506 oneplushalf = one | half;
\r
507 for (m = 0; m < l; m++) {
\r
508 for (k = 0; k < h; k += 4) {
\r
509 for (i = 0; i < w; i++) {
\r
511 if (cblksty & J3D_CCP_CBLKSTY_VSC) {
\r
513 ((t1->flagSVR[1 + m][1 + k][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k][1 + i] & T1_3D_SIG_OTH))
\r
514 || ((t1->flagSVR[1 + m][1 + k + 1][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 1][1 + i] & T1_3D_SIG_OTH))
\r
515 || ((t1->flagSVR[1 + m][1 + k + 2][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 2][1 + i] & T1_3D_SIG_OTH))
\r
516 || ((t1->flagSVR[1 + m][1 + k + 3][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | ((t1->flags[1 + m][1 + k + 3][1 + i] & (~(T1_3D_SIG_S | T1_3D_SIG_SE | T1_3D_SIG_SW | (T1_3D_SGN_S << 16)))) & (T1_3D_SIG_OTH)))
\r
520 ((t1->flagSVR[1 + m][1 + k][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k][1 + i] & T1_3D_SIG_OTH))
\r
521 || ((t1->flagSVR[1 + m][1 + k + 1][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 1][1 + i] & T1_3D_SIG_OTH))
\r
522 || ((t1->flagSVR[1 + m][1 + k + 2][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 2][1 + i] & T1_3D_SIG_OTH))
\r
523 || ((t1->flagSVR[1 + m][1 + k + 3][1 + i] & (T1_3D_SIG | T1_3D_VISIT)) | (t1->flags[1 + m][1 + k + 3][1 + i] & T1_3D_SIG_OTH))
\r
530 mqc_setcurctx(mqc, T1_CTXNO_AGG);
\r
531 if (!mqc_decode(mqc)) {
\r
534 mqc_setcurctx(mqc, T1_CTXNO_UNI);
\r
535 runlen = mqc_decode(mqc);
\r
536 runlen = (runlen << 1) | mqc_decode(mqc);
\r
540 for (j = k + runlen; j < k + 4 && j < h; j++) {
\r
541 vsc = ((cblksty & J3D_CCP_CBLKSTY_VSC) && (j == k + 3 || j == h - 1)) ? 1 : 0;
\r
542 t1_3d_dec_clnpass_step(t1, &t1->flags[1 + m][1 + j][1 + i], &t1->flagSVR[1 + m][1 + j][1 + i], &t1->data[m][j][i], orient, oneplushalf, agg && (j == k + runlen), vsc);
\r
549 mqc_setcurctx(mqc, T1_CTXNO_UNI);
\r
550 v = mqc_decode(mqc);
\r
551 v = (v << 1) | mqc_decode(mqc);
\r
552 v = (v << 1) | mqc_decode(mqc);
\r
553 v = (v << 1) | mqc_decode(mqc);
\r
556 opj_event_msg(t1->cinfo, EVT_WARNING, "Bad segmentation symbol %x\n", v);
\r
560 } /* VSC and BYPASS by Antonin */
\r
563 static void t1_3d_encode_cblk(opj_t1_3d_t *t1, opj_tcd_cblk_t * cblk, int orient, int compno, int level[3], int dwtid[3], double stepsize, int cblksty, int numcomps, opj_tcd_tile_t * tile) {
\r
567 int bpno, passtype;
\r
570 double cumwmsedec = 0;
\r
571 char type = T1_TYPE_MQ;
\r
573 opj_mqc_t *mqc = t1->mqc; /* MQC component */
\r
575 w = cblk->x1 - cblk->x0;
\r
576 h = cblk->y1 - cblk->y0;
\r
577 l = cblk->z1 - cblk->z0;
\r
580 for (k = 0; k < l; k++) {
\r
581 for (j = 0; j < h; j++) {
\r
582 for (i = 0; i < w; i++) {
\r
583 max = int_max(max, int_abs(t1->data[k][j][i]));
\r
587 for (k = 0; k <= l; k++) {
\r
588 for (j = 0; j <= h; j++) {
\r
589 for (i = 0; i <= w; i++) {
\r
590 t1->flags[k][j][i] = 0;
\r
591 t1->flagSVR[k][j][i] = 0;
\r
596 cblk->numbps = max ? (int_floorlog2(max) + 1) - T1_NMSEDEC_FRACBITS : 0;
\r
598 bpno = cblk->numbps - 1;
\r
601 mqc_reset_enc(mqc);
\r
602 mqc_init_enc(mqc, cblk->data);
\r
604 for (passno = 0; bpno >= 0; passno++) {
\r
605 opj_tcd_pass_t *pass = &cblk->passes[passno];
\r
606 int correction = 3;
\r
608 type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
\r
610 switch (passtype) {
\r
612 t1_3d_enc_sigpass(t1, w, h, l, bpno, orient, &nmsedec, type, cblksty);
\r
615 t1_3d_enc_refpass(t1, w, h, l, bpno, &nmsedec, type, cblksty);
\r
618 t1_3d_enc_clnpass(t1, w, h, l, bpno, orient, &nmsedec, cblksty);
\r
619 /* code switch SEGMARK (i.e. SEGSYM) */
\r
620 if (cblksty & J3D_CCP_CBLKSTY_SEGSYM)
\r
621 mqc_segmark_enc(mqc);
\r
625 /* fixed_quality */
\r
626 tmpwmsedec = t1_getwmsedec(nmsedec, compno, level, orient, bpno, stepsize, numcomps, dwtid);
\r
627 cumwmsedec += tmpwmsedec;
\r
628 tile->distotile += tmpwmsedec;
\r
630 /* Code switch "RESTART" (i.e. TERMALL) */
\r
631 if ((cblksty & J3D_CCP_CBLKSTY_TERMALL) && !((passtype == 2) && (bpno - 1 < 0))) {
\r
632 if (type == T1_TYPE_RAW) {
\r
635 /* correction = mqc_bypass_flush_enc(); */
\r
636 } else { /* correction = mqc_restart_enc(); */
\r
642 if (((bpno < (cblk->numbps - 4) && (passtype > 0))
\r
643 || ((bpno == (cblk->numbps - 4)) && (passtype == 2))) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) {
\r
644 if (type == T1_TYPE_RAW) {
\r
657 if (++passtype == 3) {
\r
662 if (pass->term && bpno > 0) {
\r
663 type = ((bpno < (cblk->numbps - 4)) && (passtype < 2) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
\r
664 if (type == T1_TYPE_RAW)
\r
665 mqc_bypass_init_enc(mqc);
\r
667 mqc_restart_init_enc(mqc);
\r
670 pass->distortiondec = cumwmsedec;
\r
671 pass->rate = mqc_numbytes(mqc) + correction; /* FIXME */
\r
672 pass->len = pass->rate - (passno == 0 ? 0 : cblk->passes[passno - 1].rate);
\r
674 /* Code-switch "RESET" */
\r
675 if (cblksty & J3D_CCP_CBLKSTY_RESET)
\r
676 mqc_reset_enc(mqc);
\r
679 /* Code switch "ERTERM" (i.e. PTERM) */
\r
680 if (cblksty & J3D_CCP_CBLKSTY_PTERM)
\r
681 mqc_erterm_enc(mqc);
\r
682 else /* Default coding */ if (!(cblksty & J3D_CCP_CBLKSTY_LAZY))
\r
685 cblk->totalpasses = passno;
\r
688 static void t1_3d_decode_cblk(opj_t1_3d_t *t1, opj_tcd_cblk_t * cblk, int orient, int roishift, int cblksty) {
\r
691 int bpno, passtype;
\r
693 char type = T1_TYPE_MQ; /* BYPASS mode */
\r
694 opj_raw_t *raw = t1->raw; /* RAW component */
\r
695 opj_mqc_t *mqc = t1->mqc; /* MQC component */
\r
697 w = cblk->x1 - cblk->x0;
\r
698 h = cblk->y1 - cblk->y0;
\r
699 l = cblk->z1 - cblk->z0;
\r
701 for (k = 0; k < l; k++) {
\r
702 for (j = 0; j < h; j++) {
\r
703 for (i = 0; i < w; i++) {
\r
704 t1->data[k][j][i] = 0;
\r
709 for (k = 0; k <= l; k++) {
\r
710 for (j = 0; j <= h; j++) {
\r
711 for (i = 0; i <= w; i++) {
\r
712 t1->flags[k][j][i] = 0;
\r
713 t1->flagSVR[k][j][i] = 0;
\r
719 bpno = roishift + cblk->numbps - 1;
\r
722 mqc_reset_enc(mqc);
\r
724 for (segno = 0; segno < cblk->numsegs; segno++) {
\r
725 opj_tcd_seg_t *seg = &cblk->segs[segno];
\r
728 type = ((bpno <= (cblk->numbps - 1) - 4) && (passtype < 2) && (cblksty & J3D_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
\r
729 if (type == T1_TYPE_RAW) {
\r
730 raw_init_dec(raw, seg->data, seg->len);
\r
732 mqc_init_dec(mqc, seg->data, seg->len);
\r
735 for (passno = 0; passno < seg->numpasses; passno++) {
\r
736 switch (passtype) {
\r
738 t1_3d_dec_sigpass(t1, w, h, l, bpno+1, orient, type, cblksty);
\r
741 t1_3d_dec_refpass(t1, w, h, l, bpno+1, type, cblksty);
\r
744 t1_3d_dec_clnpass(t1, w, h, l, bpno+1, orient, cblksty);
\r
748 if ((cblksty & J3D_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) {
\r
749 mqc_reset_enc(mqc);
\r
751 if (++passtype == 3) {
\r
760 static int t1_3d_init_ctxno_zc(unsigned int f, int orient) {
\r
761 unsigned int h, v, c;
\r
762 unsigned int d2xy, d2xz, d2yz, d3;
\r
764 unsigned int hvc, hc, d2, d2xy2yz, d2xy2xz;
\r
766 h = ((f & T1_3D_SIG_W) != 0) + ((f & T1_3D_SIG_E) != 0);
\r
767 v = ((f & T1_3D_SIG_N) != 0) + ((f & T1_3D_SIG_S) != 0);
\r
768 c = ((f & T1_3D_SIG_FC) != 0) + ((f & T1_3D_SIG_BC) != 0);
\r
769 d2xy = ((f & T1_3D_SIG_NW) != 0) + ((f & T1_3D_SIG_NE) != 0) + ((f & T1_3D_SIG_SE) != 0) + ((f & T1_3D_SIG_SW) != 0);
\r
770 d2xz = ((f & T1_3D_SIG_FW) != 0) + ((f & T1_3D_SIG_BW) != 0) + ((f & T1_3D_SIG_FE) != 0) + ((f & T1_3D_SIG_BE) != 0);
\r
771 d2yz = ((f & T1_3D_SIG_FN) != 0) + ((f & T1_3D_SIG_FS) != 0) + ((f & T1_3D_SIG_BN) != 0) + ((f & T1_3D_SIG_BS) != 0);
\r
772 d3 = ((f & T1_3D_SIG_FNW) != 0) + ((f & T1_3D_SIG_FNE) != 0) + ((f & T1_3D_SIG_FSE) != 0) + ((f & T1_3D_SIG_FSW) != 0)
\r
773 + ((f & T1_3D_SIG_BNW) != 0) + ((f & T1_3D_SIG_BNE) != 0) + ((f & T1_3D_SIG_BSE) != 0) + ((f & T1_3D_SIG_BSW) != 0);
\r
779 d2 = d2xy + d2xz + d2yz;
\r
783 } else if (d2 == 1) {
\r
788 } else if (hvc == 1) {
\r
791 } else if (d2 == 1) {
\r
796 } else if (hvc == 2) {
\r
798 n = (!d3) ? 11 : 12;
\r
802 } else if (hvc == 3) {
\r
813 d2xy2yz = d2xy + d2yz;
\r
817 n = (!d2xy2yz) ? ((!d3) ? 0 : 1) : ((!d3) ? 2 : 3);
\r
818 } else if (d2xy == 1) {
\r
819 n = (!d2xy2yz) ? ((!d3) ? 4 : 5) : 6;
\r
824 n = (v == 1) ? 8 : 9; // =1 or =2
\r
826 } else if (hc == 1) {
\r
827 n = (!v) ? ( (!d2xy) ? ( (!d2xy2yz) ? ( (!d3) ? 10 : 11) : (12) ) : (13) ) : (14);
\r
828 } else { //if (hc >= 2)
\r
837 d2xy2xz = d2xy + d2xz;
\r
840 if (!hc && !d2xy2xz) {
\r
842 } else if (hc == 1) {
\r
843 n = (!d2xy2xz) ? 2 : 3;
\r
847 } else if ( d2xz>=1 && !hc ) {
\r
849 } else if ( hc>=1 ) {
\r
850 n = (d2xz==1) ? 6 : 7;
\r
852 } else if (v == 1) {
\r
855 } else if (d2xz == 1) {
\r
856 n = (!hc) ? 10 : 11;
\r
857 } else if (d2xz == 2) {
\r
858 n = (!hc) ? 12 : 13;
\r
859 } else { // if (d2xz >= 3) {
\r
862 } else if (v == 2) {
\r
868 return (T1_3D_CTXNO_ZC + n);
\r
871 static int t1_3d_init_ctxno_sc(unsigned int f) {
\r
875 hc = int_min( ( (f & (T1_3D_SIG_E | T1_3D_SGN_E)) == T1_3D_SIG_E )
\r
876 + ( (f & (T1_3D_SIG_W | T1_3D_SGN_W)) == T1_3D_SIG_W ) , 1)
\r
877 - int_min( ( (f & (T1_3D_SIG_E | T1_3D_SGN_E)) == (T1_3D_SIG_E | T1_3D_SGN_E) )
\r
878 + ( (f & (T1_3D_SIG_W | T1_3D_SGN_W) ) == (T1_3D_SIG_W | T1_3D_SGN_W)), 1);
\r
880 vc = int_min(((f & (T1_3D_SIG_N | T1_3D_SGN_N)) == T1_3D_SIG_N)
\r
881 + ((f & (T1_3D_SIG_S | T1_3D_SGN_S)) == T1_3D_SIG_S), 1)
\r
882 - int_min(((f & (T1_3D_SIG_N | T1_3D_SGN_N)) == (T1_3D_SIG_N | T1_3D_SGN_N))
\r
883 + ((f & (T1_3D_SIG_S | T1_3D_SGN_S)) == (T1_3D_SIG_S | T1_3D_SGN_S)), 1);
\r
885 cc = int_min(((f & (T1_3D_SIG_FC | T1_3D_SGN_F)) == T1_3D_SIG_FC)
\r
886 + ((f & (T1_3D_SIG_BC | T1_3D_SGN_B)) == T1_3D_SIG_BC), 1)
\r
887 - int_min(((f & (T1_3D_SIG_FC | T1_3D_SGN_F)) == (T1_3D_SIG_FC | T1_3D_SGN_F))
\r
888 + ((f & (T1_3D_SIG_BC | T1_3D_SGN_B)) == (T1_3D_SIG_BC | T1_3D_SGN_B)), 1);
\r
899 n = (!cc) ? 1 : ( (cc>0) ? 2 : 4);
\r
901 n = (!cc) ? 1 : ( (cc<0) ? 2 : 4);
\r
902 } else if (hc == 1) {
\r
904 n = (!cc) ? 1 : ( (cc<0) ? 2 : 4);
\r
906 n = (!cc) ? 4 : ( (cc>0) ? 5 : 3);
\r
909 } else if (hc == -1) {
\r
911 n = (!cc) ? 1 : ( (cc>0) ? 2 : 4);
\r
915 n = (!cc) ? 4 : ( (cc<0) ? 5 : 3);
\r
918 return (T1_3D_CTXNO_SC + n);
\r
921 static int t1_3d_init_ctxno_mag(unsigned int f, int f2) {
\r
923 if (!(f2 & T1_3D_REFINE)) //First refinement for this coefficient (no previous refinement)
\r
924 n = (f & (T1_3D_SIG_PRIM)) ? 1 : 0;
\r
928 return (T1_3D_CTXNO_MAG + n);
\r
931 static int t1_3d_init_spb(unsigned int f) {
\r
935 hc = int_min( ( (f & (T1_3D_SIG_E | T1_3D_SGN_E)) == T1_3D_SIG_E )
\r
936 + ( (f & (T1_3D_SIG_W | T1_3D_SGN_W)) == T1_3D_SIG_W ) , 1)
\r
937 - int_min( ( (f & (T1_3D_SIG_E | T1_3D_SGN_E)) == (T1_3D_SIG_E | T1_3D_SGN_E) )
\r
938 + ( (f & (T1_3D_SIG_W | T1_3D_SGN_W) ) == (T1_3D_SIG_W | T1_3D_SGN_W)), 1);
\r
940 vc = int_min(((f & (T1_3D_SIG_N | T1_3D_SGN_N)) == T1_3D_SIG_N)
\r
941 + ((f & (T1_3D_SIG_S | T1_3D_SGN_S)) == T1_3D_SIG_S), 1)
\r
942 - int_min(((f & (T1_3D_SIG_N | T1_3D_SGN_N)) == (T1_3D_SIG_N | T1_3D_SGN_N))
\r
943 + ((f & (T1_3D_SIG_S | T1_3D_SGN_S)) == (T1_3D_SIG_S | T1_3D_SGN_S)), 1);
\r
945 cc = int_min(((f & (T1_3D_SIG_FC | T1_3D_SGN_F)) == T1_3D_SIG_FC)
\r
946 + ((f & (T1_3D_SIG_BC | T1_3D_SGN_B)) == T1_3D_SIG_BC), 1)
\r
947 - int_min(((f & (T1_3D_SIG_FC | T1_3D_SGN_F)) == (T1_3D_SIG_FC | T1_3D_SGN_F))
\r
948 + ((f & (T1_3D_SIG_BC | T1_3D_SGN_B)) == (T1_3D_SIG_BC | T1_3D_SGN_B)), 1);
\r
950 n = ((hc + vc + cc) < 0);
\r
955 static void t1_3d_init_luts(opj_t1_3d_t *t1) {
\r
958 /*for (j = 0; j < 4; j++) {
\r
959 for (i = 0; i < 256; ++i) {
\r
960 t1->lut_ctxno_zc[(j << 8) | i] = t1_3d_init_ctxno_zc(i, j);
\r
963 for (i = 0; i < 4096; i++) {
\r
964 t1->lut_ctxno_sc[i] = t1_3d_init_ctxno_sc(i << 4);
\r
966 for (j = 0; j < 2; j++) {
\r
967 for (i = 0; i < 2048; ++i) {
\r
968 t1->lut_ctxno_mag[(j << 11) + i] = t1_3d_init_ctxno_mag((j ? T1_3D_REFINE : 0) | i);
\r
971 for (i = 0; i < 4096; ++i) {
\r
972 t1->lut_spb[i] = t1_3d_init_spb(i << 4);
\r
974 /* FIXME FIXME FIXME */
\r
975 for (i = 0; i < (1 << T1_NMSEDEC_BITS); i++) {
\r
976 t = i / pow(2, T1_NMSEDEC_FRACBITS);
\r
979 t1->lut_nmsedec_sig[i] =
\r
981 (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));
\r
982 t1->lut_nmsedec_sig0[i] =
\r
984 (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));
\r
986 if (i & (1 << (T1_NMSEDEC_BITS - 1))) {
\r
991 t1->lut_nmsedec_ref[i] =
\r
993 (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));
\r
994 t1->lut_nmsedec_ref0[i] =
\r
996 (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0));
\r
1000 /* ----------------------------------------------------------------------- */
\r
1002 opj_t1_3d_t* t1_3d_create(opj_common_ptr cinfo) {
\r
1003 opj_t1_3d_t *t1 = (opj_t1_3d_t*)opj_malloc(sizeof(opj_t1_3d_t));
\r
1005 t1->cinfo = cinfo;
\r
1006 /* create MQC and RAW handles */
\r
1007 t1->mqc = mqc_create();
\r
1008 t1->raw = raw_create();
\r
1009 /* initialize the look-up tables of the Tier-1 coder/decoder */
\r
1010 t1_3d_init_luts(t1);
\r
1015 void t1_3d_destroy(opj_t1_3d_t *t1) {
\r
1017 /* destroy MQC and RAW handles */
\r
1018 mqc_destroy(t1->mqc);
\r
1019 raw_destroy(t1->raw);
\r
1024 void t1_3d_encode_cblks(opj_t1_3d_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp) {
\r
1025 int compno, resno, bandno, precno, cblkno;
\r
1026 int x, y, z, i, j, k, orient;
\r
1028 tile->distotile = 0; /* fixed_quality */
\r
1030 for (compno = 0; compno < tile->numcomps; compno++) {
\r
1031 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
\r
1033 for (resno = 0; resno < tilec->numresolution[0]; resno++) {
\r
1034 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
\r
1036 for (bandno = 0; bandno < res->numbands; bandno++) {
\r
1037 opj_tcd_band_t *band = &res->bands[bandno];
\r
1039 for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
\r
1040 opj_tcd_precinct_t *prc = &band->precincts[precno];
\r
1042 for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
\r
1043 opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
\r
1045 if (band->bandno == 0) {
\r
1046 x = cblk->x0 - band->x0;
\r
1047 y = cblk->y0 - band->y0;
\r
1048 z = cblk->z0 - band->z0;
\r
1049 } else if (band->bandno == 1) {
\r
1050 opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
\r
1051 x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
\r
1052 y = cblk->y0 - band->y0;
\r
1053 z = cblk->z0 - band->z0;
\r
1054 } else if (band->bandno == 2) {
\r
1055 opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
\r
1056 x = cblk->x0 - band->x0;
\r
1057 y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
\r
1058 z = cblk->z0 - band->z0;
\r
1059 } else if (band->bandno == 3) {
\r
1060 opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
\r
1061 x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
\r
1062 y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
\r
1063 z = cblk->z0 - band->z0;
\r
1064 } else if (band->bandno == 4) {
\r
1065 opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
\r
1066 x = cblk->x0 - band->x0;
\r
1067 y = cblk->y0 - band->y0;
\r
1068 z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
\r
1069 } else if (band->bandno == 5) {
\r
1070 opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
\r
1071 x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
\r
1072 y = cblk->y0 - band->y0;
\r
1073 z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
\r
1074 } else if (band->bandno == 6) {
\r
1075 opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
\r
1076 x = cblk->x0 - band->x0;
\r
1077 y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
\r
1078 z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
\r
1079 } else if (band->bandno == 7) {
\r
1080 opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
\r
1081 x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
\r
1082 y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
\r
1083 z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
\r
1086 if (tcp->tccps[compno].reversible == 1) {
\r
1087 for (k = 0; k < cblk->z1 - cblk->z0; k++) {
\r
1088 for (j = 0; j < cblk->y1 - cblk->y0; j++) {
\r
1089 for (i = 0; i < cblk->x1 - cblk->x0; i++) {
\r
1090 t1->data[k][j][i] =
\r
1091 tilec->data[(x + i) + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] << T1_NMSEDEC_FRACBITS;
\r
1095 } else if (tcp->tccps[compno].reversible == 0) {
\r
1096 for (k = 0; k < cblk->z1 - cblk->z0; k++) {
\r
1097 for (j = 0; j < cblk->y1 - cblk->y0; j++) {
\r
1098 for (i = 0; i < cblk->x1 - cblk->x0; i++) {
\r
1099 t1->data[k][j][i] = fix_mul(
\r
1100 tilec->data[(x + i) + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)],
\r
1101 8192 * 8192 / ((int) floor(band->stepsize * 8192))) >> (13 - T1_NMSEDEC_FRACBITS);
\r
1106 orient = band->bandno; /* FIXME */
\r
1107 for (i = 0; i < 3; i++)
\r
1108 level[i] = tilec->numresolution[i] - 1 - resno;
\r
1110 t1_3d_encode_cblk(t1, cblk, orient, compno, level, tcp->tccps[compno].dwtid, band->stepsize, tcp->tccps[compno].cblksty, tile->numcomps, tile);
\r
1119 void t1_3d_decode_cblks(opj_t1_3d_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp) {
\r
1120 int compno, resno, bandno, precno, cblkno;
\r
1122 for (compno = 0; compno < tile->numcomps; compno++) {
\r
1123 opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
\r
1125 for (resno = 0; resno < tilec->numresolution[0]; resno++) {
\r
1126 opj_tcd_resolution_t *res = &tilec->resolutions[resno];
\r
1128 for (bandno = 0; bandno < res->numbands; bandno++) {
\r
1129 opj_tcd_band_t *band = &res->bands[bandno];
\r
1131 for (precno = 0; precno < res->prctno[0] * res->prctno[1] * res->prctno[2]; precno++) {
\r
1132 opj_tcd_precinct_t *prc = &band->precincts[precno];
\r
1134 for (cblkno = 0; cblkno < prc->cblkno[0] * prc->cblkno[1] * prc->cblkno[2]; cblkno++) {
\r
1135 int x, y, z, i, j, k, orient;
\r
1136 opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
\r
1138 orient = band->bandno; /* FIXME */
\r
1140 //fprintf(stdout,"[INFO] t1_3d_decode_cblk(t1, cblk, orient(%d), tcp->tccps[compno].roishift (%d), tcp->tccps[compno].cblksty (%d));\n",orient,tcp->tccps[compno].roishift, tcp->tccps[compno].cblksty);
\r
1141 t1_3d_decode_cblk(t1, cblk, orient, tcp->tccps[compno].roishift, tcp->tccps[compno].cblksty);
\r
1143 if (band->bandno == 0) {
\r
1144 x = cblk->x0 - band->x0;
\r
1145 y = cblk->y0 - band->y0;
\r
1146 z = cblk->z0 - band->z0;
\r
1147 } else if (band->bandno == 1) {
\r
1148 opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
\r
1149 x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
\r
1150 y = cblk->y0 - band->y0;
\r
1151 z = cblk->z0 - band->z0;
\r
1152 } else if (band->bandno == 2) {
\r
1153 opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
\r
1154 x = cblk->x0 - band->x0;
\r
1155 y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
\r
1156 z = cblk->z0 - band->z0;
\r
1157 } else if (band->bandno == 3) {
\r
1158 opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
\r
1159 x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
\r
1160 y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
\r
1161 z = cblk->z0 - band->z0;
\r
1162 } else if (band->bandno == 4) {
\r
1163 opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
\r
1164 x = cblk->x0 - band->x0;
\r
1165 y = cblk->y0 - band->y0;
\r
1166 z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
\r
1167 } else if (band->bandno == 5) {
\r
1168 opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
\r
1169 x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
\r
1170 y = cblk->y0 - band->y0;
\r
1171 z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
\r
1172 } else if (band->bandno == 6) {
\r
1173 opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
\r
1174 x = cblk->x0 - band->x0;
\r
1175 y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
\r
1176 z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
\r
1177 } else if (band->bandno == 7) {
\r
1178 opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
\r
1179 x = pres->x1 - pres->x0 + cblk->x0 - band->x0;
\r
1180 y = pres->y1 - pres->y0 + cblk->y0 - band->y0;
\r
1181 z = pres->z1 - pres->z0 + cblk->z0 - band->z0;
\r
1184 if (tcp->tccps[compno].roishift) {
\r
1185 int thresh, val, mag;
\r
1186 thresh = 1 << tcp->tccps[compno].roishift;
\r
1187 for (k = 0; k < cblk->z1 - cblk->z0; k++) {
\r
1188 for (j = 0; j < cblk->y1 - cblk->y0; j++) {
\r
1189 for (i = 0; i < cblk->x1 - cblk->x0; i++) {
\r
1190 val = t1->data[k][j][i];
\r
1191 mag = int_abs(val);
\r
1192 if (mag >= thresh) {
\r
1193 mag >>= tcp->tccps[compno].roishift;
\r
1194 t1->data[k][j][i] = val < 0 ? -mag : mag;
\r
1201 if (tcp->tccps[compno].reversible == 1) {
\r
1202 for (k = 0; k < cblk->z1 - cblk->z0; k++) {
\r
1203 for (j = 0; j < cblk->y1 - cblk->y0; j++) {
\r
1204 for (i = 0; i < cblk->x1 - cblk->x0; i++) {
\r
1205 int tmp = t1->data[k][j][i];
\r
1206 tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = tmp/2;
\r
1210 } else { /* if (tcp->tccps[compno].reversible == 0) */
\r
1211 for (k = 0; k < cblk->z1 - cblk->z0; k++) {
\r
1212 for (j = 0; j < cblk->y1 - cblk->y0; j++) {
\r
1213 for (i = 0; i < cblk->x1 - cblk->x0; i++) {
\r
1214 double tmp = (double)(t1->data[k][j][i] * band->stepsize * 4096.0);
\r
1215 if (t1->data[k][j][i] >> 1 == 0) {
\r
1216 tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = 0;
\r
1218 int tmp2 = ((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2);
\r
1219 tilec->data[x + i + (y + j) * (tilec->x1 - tilec->x0) + (z + k) * (tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)] = ((tmp<0)?-tmp2:tmp2);
\r