X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libopenjpeg%2Ft1.c;h=477720412aa13aafdfa4f98c7259823c929f8a35;hb=3819c1b5f453fddb14eaf85fc95c7a3da05613d5;hp=83b10efd588e14281309d2cf2e6ab0776124a60c;hpb=dbeebe72b9d35f6ff807c21c7f217b569fa894f6;p=openjpeg.git diff --git a/libopenjpeg/t1.c b/libopenjpeg/t1.c index 83b10efd..47772041 100644 --- a/libopenjpeg/t1.c +++ b/libopenjpeg/t1.c @@ -62,13 +62,25 @@ static void t1_enc_sigpass_step( /** Decode significant pass */ -static void t1_dec_sigpass_step( +static INLINE void t1_dec_sigpass_step_raw( + opj_t1_t *t1, + flag_t *flagsp, + int *datap, + int orient, + int oneplushalf, + int vsc); +static INLINE void t1_dec_sigpass_step_mqc( + opj_t1_t *t1, + flag_t *flagsp, + int *datap, + int orient, + int oneplushalf); +static INLINE void t1_dec_sigpass_step_mqc_vsc( opj_t1_t *t1, flag_t *flagsp, int *datap, int orient, int oneplushalf, - char type, int vsc); /** Encode significant pass @@ -83,12 +95,19 @@ static void t1_enc_sigpass( /** Decode significant pass */ -static void t1_dec_sigpass( +static void t1_dec_sigpass_raw( opj_t1_t *t1, int bpno, int orient, - char type, int cblksty); +static void t1_dec_sigpass_mqc( + opj_t1_t *t1, + int bpno, + int orient); +static void t1_dec_sigpass_mqc_vsc( + opj_t1_t *t1, + int bpno, + int orient); /** Encode refinement pass */ @@ -104,14 +123,27 @@ static void t1_enc_refpass_step( /** Decode refinement pass */ -static void t1_dec_refpass_step( +static INLINE void t1_dec_refpass_step_raw( opj_t1_t *t1, flag_t *flagsp, int *datap, int poshalf, int neghalf, - char type, int vsc); +static INLINE void t1_dec_refpass_step_mqc( + opj_t1_t *t1, + flag_t *flagsp, + int *datap, + int poshalf, + int neghalf); +static INLINE void t1_dec_refpass_step_mqc_vsc( + opj_t1_t *t1, + flag_t *flagsp, + int *datap, + int poshalf, + int neghalf, + int vsc); + /** Encode refinement pass */ @@ -124,11 +156,16 @@ static void t1_enc_refpass( /** Decode refinement pass */ -static void t1_dec_refpass( +static void t1_dec_refpass_raw( opj_t1_t *t1, int bpno, - char type, int cblksty); +static void t1_dec_refpass_mqc( + opj_t1_t *t1, + int bpno); +static void t1_dec_refpass_mqc_vsc( + opj_t1_t *t1, + int bpno); /** Encode clean-up pass */ @@ -145,7 +182,19 @@ static void t1_enc_clnpass_step( /** Decode clean-up pass */ +static void t1_dec_clnpass_step_partial( + opj_t1_t *t1, + flag_t *flagsp, + int *datap, + int orient, + int oneplushalf); static void t1_dec_clnpass_step( + opj_t1_t *t1, + flag_t *flagsp, + int *datap, + int orient, + int oneplushalf); +static void t1_dec_clnpass_step_vsc( opj_t1_t *t1, flag_t *flagsp, int *datap, @@ -178,7 +227,8 @@ static double t1_getwmsedec( int bpno, int qmfbid, double stepsize, - int numcomps); + int numcomps, + int mct); /** Encode 1 code-block @param t1 T1 handle @@ -190,11 +240,12 @@ Encode 1 code-block @param stepsize @param cblksty Code-block style @param numcomps +@param mct @param tile */ static void t1_encode_cblk( opj_t1_t *t1, - opj_tcd_cblk_t * cblk, + opj_tcd_cblk_enc_t* cblk, int orient, int compno, int level, @@ -202,6 +253,7 @@ static void t1_encode_cblk( double stepsize, int cblksty, int numcomps, + int mct, opj_tcd_tile_t * tile); /** Decode 1 code-block @@ -213,7 +265,7 @@ Decode 1 code-block */ static void t1_decode_cblk( opj_t1_t *t1, - opj_tcd_cblk_t * cblk, + opj_tcd_cblk_dec_t* cblk, int orient, int roishift, int cblksty); @@ -321,29 +373,43 @@ static void t1_enc_sigpass_step( } } -static void t1_dec_sigpass_step( +static INLINE void t1_dec_sigpass_step_raw( opj_t1_t *t1, flag_t *flagsp, int *datap, int orient, int oneplushalf, - char type, int vsc) { int v, flag; - opj_raw_t *raw = t1->raw; /* RAW component */ - opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + OPJ_ARG_NOT_USED(orient); flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp); if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) { - if (type == T1_TYPE_RAW) { if (raw_decode(raw)) { v = raw_decode(raw); /* ESSAI */ *datap = v ? -oneplushalf : oneplushalf; t1_updateflags(flagsp, v, t1->flags_stride); } - } else { + *flagsp |= T1_VISIT; + } +} /* VSC and BYPASS by Antonin */ + +static INLINE void t1_dec_sigpass_step_mqc( + opj_t1_t *t1, + flag_t *flagsp, + int *datap, + int orient, + int oneplushalf) +{ + int v, flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = *flagsp; + if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) { mqc_setcurctx(mqc, t1_getctxno_zc(flag, orient)); if (mqc_decode(mqc)) { mqc_setcurctx(mqc, t1_getctxno_sc(flag)); @@ -351,6 +417,30 @@ static void t1_dec_sigpass_step( *datap = v ? -oneplushalf : oneplushalf; t1_updateflags(flagsp, v, t1->flags_stride); } + *flagsp |= T1_VISIT; + } +} /* VSC and BYPASS by Antonin */ + +static INLINE void t1_dec_sigpass_step_mqc_vsc( + opj_t1_t *t1, + flag_t *flagsp, + int *datap, + int orient, + int oneplushalf, + int vsc) +{ + int v, flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp); + if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) { + mqc_setcurctx(mqc, t1_getctxno_zc(flag, orient)); + if (mqc_decode(mqc)) { + mqc_setcurctx(mqc, t1_getctxno_sc(flag)); + v = mqc_decode(mqc) ^ t1_getspb(flag); + *datap = v ? -oneplushalf : oneplushalf; + t1_updateflags(flagsp, v, t1->flags_stride); } *flagsp |= T1_VISIT; } @@ -386,11 +476,10 @@ static void t1_enc_sigpass( } } -static void t1_dec_sigpass( +static void t1_dec_sigpass_raw( opj_t1_t *t1, int bpno, int orient, - char type, int cblksty) { int i, j, k, one, half, oneplushalf, vsc; @@ -401,13 +490,79 @@ static void t1_dec_sigpass( for (i = 0; i < t1->w; ++i) { for (j = k; j < k + 4 && j < t1->h; ++j) { vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0; - t1_dec_sigpass_step( + t1_dec_sigpass_step_raw( + t1, + &t1->flags[((j+1) * t1->flags_stride) + i + 1], + &t1->data[(j * t1->w) + i], + orient, + oneplushalf, + vsc); + } + } + } +} /* VSC and BYPASS by Antonin */ + +static void t1_dec_sigpass_mqc( + opj_t1_t *t1, + int bpno, + int orient) +{ + int i, j, k, one, half, oneplushalf; + int *data1 = t1->data; + flag_t *flags1 = &t1->flags[1]; + one = 1 << bpno; + half = one >> 1; + oneplushalf = one | half; + for (k = 0; k < (t1->h & ~3); k += 4) { + for (i = 0; i < t1->w; ++i) { + int *data2 = data1 + i; + flag_t *flags2 = flags1 + i; + flags2 += t1->flags_stride; + t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + flags2 += t1->flags_stride; + t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + flags2 += t1->flags_stride; + t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + flags2 += t1->flags_stride; + t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + } + data1 += t1->w << 2; + flags1 += t1->flags_stride << 2; + } + for (i = 0; i < t1->w; ++i) { + int *data2 = data1 + i; + flag_t *flags2 = flags1 + i; + for (j = k; j < t1->h; ++j) { + flags2 += t1->flags_stride; + t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + } + } +} /* VSC and BYPASS by Antonin */ + +static void t1_dec_sigpass_mqc_vsc( + opj_t1_t *t1, + int bpno, + int orient) +{ + int i, j, k, one, half, oneplushalf, vsc; + one = 1 << bpno; + half = one >> 1; + oneplushalf = one | half; + for (k = 0; k < t1->h; k += 4) { + for (i = 0; i < t1->w; ++i) { + for (j = k; j < k + 4 && j < t1->h; ++j) { + vsc = (j == k + 3 || j == t1->h - 1) ? 1 : 0; + t1_dec_sigpass_step_mqc_vsc( t1, &t1->flags[((j+1) * t1->flags_stride) + i + 1], &t1->data[(j * t1->w) + i], orient, oneplushalf, - type, vsc); } } @@ -442,28 +597,64 @@ static void t1_enc_refpass_step( } } -static void t1_dec_refpass_step( +static INLINE void t1_dec_refpass_step_raw( opj_t1_t *t1, flag_t *flagsp, int *datap, int poshalf, int neghalf, - char type, int vsc) { int v, t, flag; - opj_mqc_t *mqc = t1->mqc; /* MQC component */ opj_raw_t *raw = t1->raw; /* RAW component */ flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp); if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) { - mqc_setcurctx(mqc, t1_getctxno_mag(flag)); /* ESSAI */ - if (type == T1_TYPE_RAW) { v = raw_decode(raw); - } else { + t = v ? poshalf : neghalf; + *datap += *datap < 0 ? -t : t; + *flagsp |= T1_REFINE; + } +} /* VSC and BYPASS by Antonin */ + +static INLINE void t1_dec_refpass_step_mqc( + opj_t1_t *t1, + flag_t *flagsp, + int *datap, + int poshalf, + int neghalf) +{ + int v, t, flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = *flagsp; + if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) { + mqc_setcurctx(mqc, t1_getctxno_mag(flag)); /* ESSAI */ v = mqc_decode(mqc); + t = v ? poshalf : neghalf; + *datap += *datap < 0 ? -t : t; + *flagsp |= T1_REFINE; } +} /* VSC and BYPASS by Antonin */ + +static INLINE void t1_dec_refpass_step_mqc_vsc( + opj_t1_t *t1, + flag_t *flagsp, + int *datap, + int poshalf, + int neghalf, + int vsc) +{ + int v, t, flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp); + if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) { + mqc_setcurctx(mqc, t1_getctxno_mag(flag)); /* ESSAI */ + v = mqc_decode(mqc); t = v ? poshalf : neghalf; *datap += *datap < 0 ? -t : t; *flagsp |= T1_REFINE; @@ -498,10 +689,9 @@ static void t1_enc_refpass( } } -static void t1_dec_refpass( +static void t1_dec_refpass_raw( opj_t1_t *t1, int bpno, - char type, int cblksty) { int i, j, k, one, poshalf, neghalf; @@ -513,13 +703,78 @@ static void t1_dec_refpass( for (i = 0; i < t1->w; ++i) { for (j = k; j < k + 4 && j < t1->h; ++j) { vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0; - t1_dec_refpass_step( + t1_dec_refpass_step_raw( + t1, + &t1->flags[((j+1) * t1->flags_stride) + i + 1], + &t1->data[(j * t1->w) + i], + poshalf, + neghalf, + vsc); + } + } + } +} /* VSC and BYPASS by Antonin */ + +static void t1_dec_refpass_mqc( + opj_t1_t *t1, + int bpno) +{ + int i, j, k, one, poshalf, neghalf; + int *data1 = t1->data; + flag_t *flags1 = &t1->flags[1]; + one = 1 << bpno; + poshalf = one >> 1; + neghalf = bpno > 0 ? -poshalf : -1; + for (k = 0; k < (t1->h & ~3); k += 4) { + for (i = 0; i < t1->w; ++i) { + int *data2 = data1 + i; + flag_t *flags2 = flags1 + i; + flags2 += t1->flags_stride; + t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf); + data2 += t1->w; + flags2 += t1->flags_stride; + t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf); + data2 += t1->w; + flags2 += t1->flags_stride; + t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf); + data2 += t1->w; + flags2 += t1->flags_stride; + t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf); + data2 += t1->w; + } + data1 += t1->w << 2; + flags1 += t1->flags_stride << 2; + } + for (i = 0; i < t1->w; ++i) { + int *data2 = data1 + i; + flag_t *flags2 = flags1 + i; + for (j = k; j < t1->h; ++j) { + flags2 += t1->flags_stride; + t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf); + data2 += t1->w; + } + } +} /* VSC and BYPASS by Antonin */ + +static void t1_dec_refpass_mqc_vsc( + opj_t1_t *t1, + int bpno) +{ + int i, j, k, one, poshalf, neghalf; + int vsc; + one = 1 << bpno; + poshalf = one >> 1; + neghalf = bpno > 0 ? -poshalf : -1; + for (k = 0; k < t1->h; k += 4) { + for (i = 0; i < t1->w; ++i) { + for (j = k; j < k + 4 && j < t1->h; ++j) { + vsc = ((j == k + 3 || j == t1->h - 1)) ? 1 : 0; + t1_dec_refpass_step_mqc_vsc( t1, &t1->flags[((j+1) * t1->flags_stride) + i + 1], &t1->data[(j * t1->w) + i], poshalf, neghalf, - type, vsc); } } @@ -561,7 +816,51 @@ LABEL_PARTIAL: *flagsp &= ~T1_VISIT; } +static void t1_dec_clnpass_step_partial( + opj_t1_t *t1, + flag_t *flagsp, + int *datap, + int orient, + int oneplushalf) +{ + int v, flag; + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + OPJ_ARG_NOT_USED(orient); + + flag = *flagsp; + mqc_setcurctx(mqc, t1_getctxno_sc(flag)); + v = mqc_decode(mqc) ^ t1_getspb(flag); + *datap = v ? -oneplushalf : oneplushalf; + t1_updateflags(flagsp, v, t1->flags_stride); + *flagsp &= ~T1_VISIT; +} /* VSC and BYPASS by Antonin */ + static void t1_dec_clnpass_step( + opj_t1_t *t1, + flag_t *flagsp, + int *datap, + int orient, + int oneplushalf) +{ + int v, flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = *flagsp; + if (!(flag & (T1_SIG | T1_VISIT))) { + mqc_setcurctx(mqc, t1_getctxno_zc(flag, orient)); + if (mqc_decode(mqc)) { + mqc_setcurctx(mqc, t1_getctxno_sc(flag)); + v = mqc_decode(mqc) ^ t1_getspb(flag); + *datap = v ? -oneplushalf : oneplushalf; + t1_updateflags(flagsp, v, t1->flags_stride); + } + } + *flagsp &= ~T1_VISIT; +} /* VSC and BYPASS by Antonin */ + +static void t1_dec_clnpass_step_vsc( opj_t1_t *t1, flag_t *flagsp, int *datap, @@ -589,7 +888,7 @@ LABEL_PARTIAL: } } *flagsp &= ~T1_VISIT; -} /* VSC and BYPASS by Antonin */ +} static void t1_enc_clnpass( opj_t1_t *t1, @@ -669,22 +968,16 @@ static void t1_dec_clnpass( one = 1 << bpno; half = one >> 1; oneplushalf = one | half; + if (cblksty & J2K_CCP_CBLKSTY_VSC) { for (k = 0; k < t1->h; k += 4) { for (i = 0; i < t1->w; ++i) { if (k + 3 < t1->h) { - if (cblksty & J2K_CCP_CBLKSTY_VSC) { agg = !(MACRO_t1_flags(1 + k,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) || MACRO_t1_flags(1 + k + 1,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) || MACRO_t1_flags(1 + k + 2,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) || (MACRO_t1_flags(1 + k + 3,1 + i) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) & (T1_SIG | T1_VISIT | T1_SIG_OTH)); } else { - agg = !(MACRO_t1_flags(1 + k,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) - || MACRO_t1_flags(1 + k + 1,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) - || MACRO_t1_flags(1 + k + 2,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) - || MACRO_t1_flags(1 + k + 3,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH)); - } - } else { agg = 0; } if (agg) { @@ -699,8 +992,8 @@ static void t1_dec_clnpass( runlen = 0; } for (j = k + runlen; j < k + 4 && j < t1->h; ++j) { - vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0; - t1_dec_clnpass_step( + vsc = (j == k + 3 || j == t1->h - 1) ? 1 : 0; + t1_dec_clnpass_step_vsc( t1, &t1->flags[((j+1) * t1->flags_stride) + i + 1], &t1->data[(j * t1->w) + i], @@ -711,6 +1004,65 @@ static void t1_dec_clnpass( } } } + } else { + int *data1 = t1->data; + flag_t *flags1 = &t1->flags[1]; + for (k = 0; k < (t1->h & ~3); k += 4) { + for (i = 0; i < t1->w; ++i) { + int *data2 = data1 + i; + flag_t *flags2 = flags1 + i; + agg = !(MACRO_t1_flags(1 + k,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 1,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 2,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 3,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH)); + if (agg) { + mqc_setcurctx(mqc, T1_CTXNO_AGG); + if (!mqc_decode(mqc)) { + continue; + } + mqc_setcurctx(mqc, T1_CTXNO_UNI); + runlen = mqc_decode(mqc); + runlen = (runlen << 1) | mqc_decode(mqc); + flags2 += runlen * t1->flags_stride; + data2 += runlen * t1->w; + for (j = k + runlen; j < k + 4 && j < t1->h; ++j) { + flags2 += t1->flags_stride; + if (agg && (j == k + runlen)) { + t1_dec_clnpass_step_partial(t1, flags2, data2, orient, oneplushalf); + } else { + t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf); + } + data2 += t1->w; + } + } else { + flags2 += t1->flags_stride; + t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + flags2 += t1->flags_stride; + t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + flags2 += t1->flags_stride; + t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + flags2 += t1->flags_stride; + t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + } + } + data1 += t1->w << 2; + flags1 += t1->flags_stride << 2; + } + for (i = 0; i < t1->w; ++i) { + int *data2 = data1 + i; + flag_t *flags2 = flags1 + i; + for (j = k; j < t1->h; ++j) { + flags2 += t1->flags_stride; + t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + } + } + } + if (segsym) { int v = 0; mqc_setcurctx(mqc, T1_CTXNO_UNI); @@ -736,14 +1088,15 @@ static double t1_getwmsedec( int bpno, int qmfbid, double stepsize, - int numcomps) + int numcomps, + int mct) { double w1, w2, wmsedec; if (qmfbid == 1) { - w1 = (numcomps > 1) ? mct_getnorm(compno) : 1.0; + w1 = (mct && numcomps==3) ? mct_getnorm(compno) : 1.0; w2 = dwt_getnorm(level, orient); } else { /* if (qmfbid == 0) */ - w1 = (numcomps > 1) ? mct_getnorm_real(compno) : 1.0; + w1 = (mct && numcomps==3) ? mct_getnorm_real(compno) : 1.0; w2 = dwt_getnorm_real(level, orient); } wmsedec = w1 * w2 * stepsize * (1 << bpno); @@ -752,7 +1105,7 @@ static double t1_getwmsedec( return wmsedec; } -static bool allocate_buffers( +static opj_bool allocate_buffers( opj_t1_t *t1, int w, int h) @@ -764,7 +1117,7 @@ static bool allocate_buffers( opj_aligned_free(t1->data); t1->data = (int*) opj_aligned_malloc(datasize * sizeof(int)); if(!t1->data){ - return false; + return OPJ_FALSE; } t1->datasize=datasize; } @@ -777,7 +1130,7 @@ static bool allocate_buffers( opj_aligned_free(t1->flags); t1->flags = (flag_t*) opj_aligned_malloc(flagssize * sizeof(flag_t)); if(!t1->flags){ - return false; + return OPJ_FALSE; } t1->flagssize=flagssize; } @@ -786,13 +1139,13 @@ static bool allocate_buffers( t1->w=w; t1->h=h; - return true; + return OPJ_TRUE; } /** mod fixed_quality */ static void t1_encode_cblk( opj_t1_t *t1, - opj_tcd_cblk_t * cblk, + opj_tcd_cblk_enc_t* cblk, int orient, int compno, int level, @@ -800,6 +1153,7 @@ static void t1_encode_cblk( double stepsize, int cblksty, int numcomps, + int mct, opj_tcd_tile_t * tile) { double cumwmsedec = 0.0; @@ -850,7 +1204,7 @@ static void t1_encode_cblk( } /* fixed_quality */ - tempwmsedec = t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps); + tempwmsedec = t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps, mct); cumwmsedec += tempwmsedec; tile->distotile += tempwmsedec; @@ -925,7 +1279,7 @@ static void t1_encode_cblk( static void t1_decode_cblk( opj_t1_t *t1, - opj_tcd_cblk_t * cblk, + opj_tcd_cblk_dec_t* cblk, int orient, int roishift, int cblksty) @@ -958,19 +1312,39 @@ static void t1_decode_cblk( /* BYPASS mode */ type = ((bpno <= (cblk->numbps - 1) - 4) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ; + /* FIXME: slviewer gets here with a null pointer. Why? Partially downloaded and/or corrupt textures? */ + if(seg->data == NULL){ + continue; + } if (type == T1_TYPE_RAW) { - raw_init_dec(raw, seg->data, seg->len); + raw_init_dec(raw, (*seg->data) + seg->dataindex, seg->len); } else { - mqc_init_dec(mqc, seg->data, seg->len); + mqc_init_dec(mqc, (*seg->data) + seg->dataindex, seg->len); } for (passno = 0; passno < seg->numpasses; ++passno) { switch (passtype) { case 0: - t1_dec_sigpass(t1, bpno+1, orient, type, cblksty); + if (type == T1_TYPE_RAW) { + t1_dec_sigpass_raw(t1, bpno+1, orient, cblksty); + } else { + if (cblksty & J2K_CCP_CBLKSTY_VSC) { + t1_dec_sigpass_mqc_vsc(t1, bpno+1, orient); + } else { + t1_dec_sigpass_mqc(t1, bpno+1, orient); + } + } break; case 1: - t1_dec_refpass(t1, bpno+1, type, cblksty); + if (type == T1_TYPE_RAW) { + t1_dec_refpass_raw(t1, bpno+1, cblksty); + } else { + if (cblksty & J2K_CCP_CBLKSTY_VSC) { + t1_dec_refpass_mqc_vsc(t1, bpno+1); + } else { + t1_dec_refpass_mqc(t1, bpno+1); + } + } break; case 2: t1_dec_clnpass(t1, bpno+1, orient, cblksty); @@ -1041,12 +1415,13 @@ void t1_encode_cblks( for (bandno = 0; bandno < res->numbands; ++bandno) { opj_tcd_band_t* restrict band = &res->bands[bandno]; + int bandconst = 8192 * 8192 / ((int) floor(band->stepsize * 8192)); for (precno = 0; precno < res->pw * res->ph; ++precno) { opj_tcd_precinct_t *prc = &band->precincts[precno]; for (cblkno = 0; cblkno < prc->cw * prc->ch; ++cblkno) { - opj_tcd_cblk_t *cblk = &prc->cblks[cblkno]; + opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno]; int* restrict datap; int* restrict tiledp; int cblk_w; @@ -1091,7 +1466,7 @@ void t1_encode_cblks( datap[(j * cblk_w) + i] = fix_mul( tmp, - 8192 * 8192 / ((int) floor(band->stepsize * 8192))) >> (11 - T1_NMSEDEC_FRACBITS); + bandconst) >> (11 - T1_NMSEDEC_FRACBITS); } } } @@ -1106,6 +1481,7 @@ void t1_encode_cblks( band->stepsize, tccp->cblksty, tile->numcomps, + tcp->mct, tile); } /* cblkno */ @@ -1131,12 +1507,11 @@ void t1_decode_cblks( opj_tcd_band_t* restrict band = &res->bands[bandno]; for (precno = 0; precno < res->pw * res->ph; ++precno) { - opj_tcd_precinct_t* prc = &band->precincts[precno]; + opj_tcd_precinct_t* precinct = &band->precincts[precno]; - for (cblkno = 0; cblkno < prc->cw * prc->ch; ++cblkno) { - opj_tcd_cblk_t* cblk = &prc->cblks[cblkno]; + for (cblkno = 0; cblkno < precinct->cw * precinct->ch; ++cblkno) { + opj_tcd_cblk_dec_t* cblk = &precinct->cblks.dec[cblkno]; int* restrict datap; - void* restrict tiledp; int cblk_w, cblk_h; int x, y; int i, j; @@ -1177,8 +1552,8 @@ void t1_decode_cblks( } } - tiledp=(void*)&tilec->data[(y * tile_w) + x]; if (tccp->qmfbid == 1) { + int* restrict tiledp = &tilec->data[(y * tile_w) + x]; for (j = 0; j < cblk_h; ++j) { for (i = 0; i < cblk_w; ++i) { int tmp = datap[(j * cblk_w) + i]; @@ -1186,14 +1561,22 @@ void t1_decode_cblks( } } } else { /* if (tccp->qmfbid == 0) */ + float* restrict tiledp = (float*) &tilec->data[(y * tile_w) + x]; for (j = 0; j < cblk_h; ++j) { + float* restrict tiledp2 = tiledp; for (i = 0; i < cblk_w; ++i) { - float tmp = datap[(j * cblk_w) + i] * band->stepsize; - ((float*)tiledp)[(j * tile_w) + i] = tmp; + float tmp = *datap * band->stepsize; + *tiledp2 = tmp; + datap++; + tiledp2++; } + tiledp += tile_w; } } + opj_free(cblk->data); + opj_free(cblk->segs); } /* cblkno */ + opj_free(precinct->cblks.dec); } /* precno */ } /* bandno */ } /* resno */