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authorAntonin Descampe <antonin@gmail.com>2016-01-25 23:22:06 +0100
committerAntonin Descampe <antonin@gmail.com>2016-01-25 23:22:06 +0100
commit0febbff19e05cb1a6c2613eee76ad46a669c96cd (patch)
treeb6442d01348e2ba6404d0fd6abcc4eb6d6cc1390 /src/lib/openjp2/t1.c
parentbede1568b197021bb576b935422af6c1d0a79e21 (diff)
processed all c/h files through astyle with opj_astyle.cfgcodingstyle
Diffstat (limited to 'src/lib/openjp2/t1.c')
-rw-r--r--src/lib/openjp2/t1.c2647
1 files changed, 1326 insertions, 1321 deletions
diff --git a/src/lib/openjp2/t1.c b/src/lib/openjp2/t1.c
index 108ce78b..ea9eaf83 100644
--- a/src/lib/openjp2/t1.c
+++ b/src/lib/openjp2/t1.c
@@ -1,6 +1,6 @@
/*
- * The copyright in this software is being made available under the 2-clauses
- * BSD License, included below. This software may be subject to other third
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
* party and contributor rights, including patent rights, and no such rights
* are granted under this license.
*
@@ -8,7 +8,7 @@
* Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux
+ * Copyright (c) 2003-2007, Francois-Olivier Devaux
* Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2007, Callum Lerwick <seg@haxxed.com>
@@ -79,25 +79,25 @@ static void opj_t1_dec_sigpass_step(opj_t1_t *t1,
#endif
static INLINE void opj_t1_dec_sigpass_step_raw(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 orient,
- OPJ_INT32 oneplushalf,
- OPJ_INT32 vsc);
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf,
+ OPJ_INT32 vsc);
static INLINE void opj_t1_dec_sigpass_step_mqc(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 orient,
- OPJ_INT32 oneplushalf);
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf);
static INLINE void opj_t1_dec_sigpass_step_mqc_vsc(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 orient,
- OPJ_INT32 oneplushalf,
- OPJ_INT32 vsc);
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf,
+ OPJ_INT32 vsc);
/**
@@ -114,18 +114,18 @@ static void opj_t1_enc_sigpass( opj_t1_t *t1,
Decode significant pass
*/
static void opj_t1_dec_sigpass_raw(
- opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_INT32 orient,
- OPJ_INT32 cblksty);
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 orient,
+ OPJ_INT32 cblksty);
static void opj_t1_dec_sigpass_mqc(
- opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_INT32 orient);
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 orient);
static void opj_t1_dec_sigpass_mqc_vsc(
- opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_INT32 orient);
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 orient);
@@ -155,15 +155,15 @@ static void opj_t1_enc_refpass( opj_t1_t *t1,
Decode refinement pass
*/
static void opj_t1_dec_refpass_raw(
- opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_INT32 cblksty);
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 cblksty);
static void opj_t1_dec_refpass_mqc(
- opj_t1_t *t1,
- OPJ_INT32 bpno);
+ opj_t1_t *t1,
+ OPJ_INT32 bpno);
static void opj_t1_dec_refpass_mqc_vsc(
- opj_t1_t *t1,
- OPJ_INT32 bpno);
+ opj_t1_t *t1,
+ OPJ_INT32 bpno);
/**
@@ -180,25 +180,25 @@ static void opj_t1_dec_refpass_step(opj_t1_t *t1,
#endif
static INLINE void opj_t1_dec_refpass_step_raw(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 poshalf,
- OPJ_INT32 neghalf,
- OPJ_INT32 vsc);
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf,
+ OPJ_INT32 vsc);
static INLINE void opj_t1_dec_refpass_step_mqc(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 poshalf,
- OPJ_INT32 neghalf);
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf);
static INLINE void opj_t1_dec_refpass_step_mqc_vsc(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 poshalf,
- OPJ_INT32 neghalf,
- OPJ_INT32 vsc);
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf,
+ OPJ_INT32 vsc);
@@ -206,67 +206,67 @@ static INLINE void opj_t1_dec_refpass_step_mqc_vsc(
Encode clean-up pass
*/
static void opj_t1_enc_clnpass_step(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_UINT32 orient,
- OPJ_INT32 bpno,
- OPJ_INT32 one,
- OPJ_INT32 *nmsedec,
- OPJ_UINT32 partial,
- OPJ_UINT32 vsc);
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_UINT32 orient,
+ OPJ_INT32 bpno,
+ OPJ_INT32 one,
+ OPJ_INT32 *nmsedec,
+ OPJ_UINT32 partial,
+ OPJ_UINT32 vsc);
/**
Decode clean-up pass
*/
static void opj_t1_dec_clnpass_step_partial(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 orient,
- OPJ_INT32 oneplushalf);
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf);
static void opj_t1_dec_clnpass_step(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 orient,
- OPJ_INT32 oneplushalf);
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf);
static void opj_t1_dec_clnpass_step_vsc(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 orient,
- OPJ_INT32 oneplushalf,
- OPJ_INT32 partial,
- OPJ_INT32 vsc);
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf,
+ OPJ_INT32 partial,
+ OPJ_INT32 vsc);
/**
Encode clean-up pass
*/
static void opj_t1_enc_clnpass(
- opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_UINT32 orient,
- OPJ_INT32 *nmsedec,
- OPJ_UINT32 cblksty);
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_UINT32 orient,
+ OPJ_INT32 *nmsedec,
+ OPJ_UINT32 cblksty);
/**
Decode clean-up pass
*/
static void opj_t1_dec_clnpass(
- opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_INT32 orient,
- OPJ_INT32 cblksty);
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 orient,
+ OPJ_INT32 cblksty);
static OPJ_FLOAT64 opj_t1_getwmsedec(
- OPJ_INT32 nmsedec,
- OPJ_UINT32 compno,
- OPJ_UINT32 level,
- OPJ_UINT32 orient,
- OPJ_INT32 bpno,
- OPJ_UINT32 qmfbid,
- OPJ_FLOAT64 stepsize,
- OPJ_UINT32 numcomps,
- const OPJ_FLOAT64 * mct_norms,
- OPJ_UINT32 mct_numcomps);
+ OPJ_INT32 nmsedec,
+ OPJ_UINT32 compno,
+ OPJ_UINT32 level,
+ OPJ_UINT32 orient,
+ OPJ_INT32 bpno,
+ OPJ_UINT32 qmfbid,
+ OPJ_FLOAT64 stepsize,
+ OPJ_UINT32 numcomps,
+ const OPJ_FLOAT64 * mct_norms,
+ OPJ_UINT32 mct_numcomps);
static void opj_t1_encode_cblk( opj_t1_t *t1,
opj_tcd_cblk_enc_t* cblk,
@@ -296,8 +296,8 @@ static OPJ_BOOL opj_t1_decode_cblk( opj_t1_t *t1,
OPJ_UINT32 cblksty);
static OPJ_BOOL opj_t1_allocate_buffers( opj_t1_t *t1,
- OPJ_UINT32 w,
- OPJ_UINT32 h);
+ OPJ_UINT32 w,
+ OPJ_UINT32 h);
/*@}*/
@@ -305,901 +305,908 @@ static OPJ_BOOL opj_t1_allocate_buffers( opj_t1_t *t1,
/* ----------------------------------------------------------------------- */
-static OPJ_BYTE opj_t1_getctxno_zc(OPJ_UINT32 f, OPJ_UINT32 orient) {
- return lut_ctxno_zc[(orient << 8) | (f & T1_SIG_OTH)];
+static OPJ_BYTE opj_t1_getctxno_zc(OPJ_UINT32 f, OPJ_UINT32 orient)
+{
+ return lut_ctxno_zc[(orient << 8) | (f & T1_SIG_OTH)];
}
-static OPJ_BYTE opj_t1_getctxno_sc(OPJ_UINT32 f) {
- return lut_ctxno_sc[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];
+static OPJ_BYTE opj_t1_getctxno_sc(OPJ_UINT32 f)
+{
+ return lut_ctxno_sc[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];
}
-static OPJ_UINT32 opj_t1_getctxno_mag(OPJ_UINT32 f) {
- OPJ_UINT32 tmp1 = (f & T1_SIG_OTH) ? T1_CTXNO_MAG + 1 : T1_CTXNO_MAG;
- OPJ_UINT32 tmp2 = (f & T1_REFINE) ? T1_CTXNO_MAG + 2 : tmp1;
- return (tmp2);
+static OPJ_UINT32 opj_t1_getctxno_mag(OPJ_UINT32 f)
+{
+ OPJ_UINT32 tmp1 = (f & T1_SIG_OTH) ? T1_CTXNO_MAG + 1 : T1_CTXNO_MAG;
+ OPJ_UINT32 tmp2 = (f & T1_REFINE) ? T1_CTXNO_MAG + 2 : tmp1;
+ return (tmp2);
}
-static OPJ_BYTE opj_t1_getspb(OPJ_UINT32 f) {
- return lut_spb[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];
+static OPJ_BYTE opj_t1_getspb(OPJ_UINT32 f)
+{
+ return lut_spb[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];
}
-static OPJ_INT16 opj_t1_getnmsedec_sig(OPJ_UINT32 x, OPJ_UINT32 bitpos) {
- if (bitpos > 0) {
- return lut_nmsedec_sig[(x >> (bitpos)) & ((1 << T1_NMSEDEC_BITS) - 1)];
- }
-
- return lut_nmsedec_sig0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
+static OPJ_INT16 opj_t1_getnmsedec_sig(OPJ_UINT32 x, OPJ_UINT32 bitpos)
+{
+ if (bitpos > 0) {
+ return lut_nmsedec_sig[(x >> (bitpos)) & ((1 << T1_NMSEDEC_BITS) - 1)];
+ }
+
+ return lut_nmsedec_sig0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
}
-static OPJ_INT16 opj_t1_getnmsedec_ref(OPJ_UINT32 x, OPJ_UINT32 bitpos) {
- if (bitpos > 0) {
- return lut_nmsedec_ref[(x >> (bitpos)) & ((1 << T1_NMSEDEC_BITS) - 1)];
- }
+static OPJ_INT16 opj_t1_getnmsedec_ref(OPJ_UINT32 x, OPJ_UINT32 bitpos)
+{
+ if (bitpos > 0) {
+ return lut_nmsedec_ref[(x >> (bitpos)) & ((1 << T1_NMSEDEC_BITS) - 1)];
+ }
return lut_nmsedec_ref0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
}
-static void opj_t1_updateflags(opj_flag_t *flagsp, OPJ_UINT32 s, OPJ_UINT32 stride) {
- opj_flag_t *np = flagsp - stride;
- opj_flag_t *sp = flagsp + stride;
-
- static const opj_flag_t mod[] = {
- T1_SIG_S, T1_SIG_S|T1_SGN_S,
- T1_SIG_E, T1_SIG_E|T1_SGN_E,
- T1_SIG_W, T1_SIG_W|T1_SGN_W,
- T1_SIG_N, T1_SIG_N|T1_SGN_N
- };
-
- np[-1] |= T1_SIG_SE;
- np[0] |= mod[s];
- np[1] |= T1_SIG_SW;
-
- flagsp[-1] |= mod[s+2];
- flagsp[0] |= T1_SIG;
- flagsp[1] |= mod[s+4];
-
- sp[-1] |= T1_SIG_NE;
- sp[0] |= mod[s+6];
- sp[1] |= T1_SIG_NW;
+static void opj_t1_updateflags(opj_flag_t *flagsp, OPJ_UINT32 s, OPJ_UINT32 stride)
+{
+ opj_flag_t *np = flagsp - stride;
+ opj_flag_t *sp = flagsp + stride;
+
+ static const opj_flag_t mod[] = {
+ T1_SIG_S, T1_SIG_S|T1_SGN_S,
+ T1_SIG_E, T1_SIG_E|T1_SGN_E,
+ T1_SIG_W, T1_SIG_W|T1_SGN_W,
+ T1_SIG_N, T1_SIG_N|T1_SGN_N
+ };
+
+ np[-1] |= T1_SIG_SE;
+ np[0] |= mod[s];
+ np[1] |= T1_SIG_SW;
+
+ flagsp[-1] |= mod[s+2];
+ flagsp[0] |= T1_SIG;
+ flagsp[1] |= mod[s+4];
+
+ sp[-1] |= T1_SIG_NE;
+ sp[0] |= mod[s+6];
+ sp[1] |= T1_SIG_NW;
}
static void opj_t1_enc_sigpass_step( opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_UINT32 orient,
- OPJ_INT32 bpno,
- OPJ_INT32 one,
- OPJ_INT32 *nmsedec,
- OPJ_BYTE type,
- OPJ_UINT32 vsc
- )
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_UINT32 orient,
+ OPJ_INT32 bpno,
+ OPJ_INT32 one,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 vsc
+ )
{
- OPJ_INT32 v;
+ OPJ_INT32 v;
OPJ_UINT32 flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- flag = vsc ? (OPJ_UINT32)((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (OPJ_UINT32)(*flagsp);
- if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
- v = opj_int_abs(*datap) & one ? 1 : 0;
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient)); /* ESSAI */
- if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
- opj_mqc_bypass_enc(mqc, (OPJ_UINT32)v);
- } else {
- opj_mqc_encode(mqc, (OPJ_UINT32)v);
- }
- if (v) {
- v = *datap < 0 ? 1 : 0;
- *nmsedec += opj_t1_getnmsedec_sig((OPJ_UINT32)opj_int_abs(*datap), (OPJ_UINT32)(bpno));
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag)); /* ESSAI */
- if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
- opj_mqc_bypass_enc(mqc, (OPJ_UINT32)v);
- } else {
- opj_mqc_encode(mqc, (OPJ_UINT32)(v ^ opj_t1_getspb((OPJ_UINT32)flag)));
- }
- opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
- }
- *flagsp |= T1_VISIT;
- }
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? (OPJ_UINT32)((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (OPJ_UINT32)(*flagsp);
+ if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
+ v = opj_int_abs(*datap) & one ? 1 : 0;
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient)); /* ESSAI */
+ if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
+ opj_mqc_bypass_enc(mqc, (OPJ_UINT32)v);
+ } else {
+ opj_mqc_encode(mqc, (OPJ_UINT32)v);
+ }
+ if (v) {
+ v = *datap < 0 ? 1 : 0;
+ *nmsedec += opj_t1_getnmsedec_sig((OPJ_UINT32)opj_int_abs(*datap), (OPJ_UINT32)(bpno));
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag)); /* ESSAI */
+ if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
+ opj_mqc_bypass_enc(mqc, (OPJ_UINT32)v);
+ } else {
+ opj_mqc_encode(mqc, (OPJ_UINT32)(v ^ opj_t1_getspb((OPJ_UINT32)flag)));
+ }
+ opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
+ }
+ *flagsp |= T1_VISIT;
+ }
}
static INLINE void opj_t1_dec_sigpass_step_raw(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 orient,
- OPJ_INT32 oneplushalf,
- OPJ_INT32 vsc)
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf,
+ OPJ_INT32 vsc)
{
- OPJ_INT32 v, flag;
- opj_raw_t *raw = t1->raw; /* RAW 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 (opj_raw_decode(raw)) {
- v = (OPJ_INT32)opj_raw_decode(raw); /* ESSAI */
- *datap = v ? -oneplushalf : oneplushalf;
- opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
- }
- *flagsp |= T1_VISIT;
+ OPJ_INT32 v, flag;
+ opj_raw_t *raw = t1->raw; /* RAW 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 (opj_raw_decode(raw)) {
+ v = (OPJ_INT32)opj_raw_decode(raw); /* ESSAI */
+ *datap = v ? -oneplushalf : oneplushalf;
+ opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
}
-}
+ *flagsp |= T1_VISIT;
+ }
+}
static INLINE void opj_t1_dec_sigpass_step_mqc(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 orient,
- OPJ_INT32 oneplushalf)
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf)
{
- OPJ_INT32 v, flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- flag = *flagsp;
- if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc((OPJ_UINT32)flag, (OPJ_UINT32)orient));
- if (opj_mqc_decode(mqc)) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag));
- v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag);
- *datap = v ? -oneplushalf : oneplushalf;
- opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
- }
- *flagsp |= T1_VISIT;
+ OPJ_INT32 v, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = *flagsp;
+ if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc((OPJ_UINT32)flag, (OPJ_UINT32)orient));
+ if (opj_mqc_decode(mqc)) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag));
+ v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag);
+ *datap = v ? -oneplushalf : oneplushalf;
+ opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
}
+ *flagsp |= T1_VISIT;
+ }
} /* VSC and BYPASS by Antonin */
static INLINE void opj_t1_dec_sigpass_step_mqc_vsc(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 orient,
- OPJ_INT32 oneplushalf,
- OPJ_INT32 vsc)
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf,
+ OPJ_INT32 vsc)
{
- OPJ_INT32 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))) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc((OPJ_UINT32)flag, (OPJ_UINT32)orient));
- if (opj_mqc_decode(mqc)) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag));
- v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag);
- *datap = v ? -oneplushalf : oneplushalf;
- opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
- }
- *flagsp |= T1_VISIT;
+ OPJ_INT32 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))) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc((OPJ_UINT32)flag, (OPJ_UINT32)orient));
+ if (opj_mqc_decode(mqc)) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag));
+ v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag);
+ *datap = v ? -oneplushalf : oneplushalf;
+ opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
}
+ *flagsp |= T1_VISIT;
+ }
} /* VSC and BYPASS by Antonin */
static void opj_t1_enc_sigpass(opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_UINT32 orient,
- OPJ_INT32 *nmsedec,
- OPJ_BYTE type,
- OPJ_UINT32 cblksty
- )
+ OPJ_INT32 bpno,
+ OPJ_UINT32 orient,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 cblksty
+ )
{
- OPJ_UINT32 i, j, k, vsc;
+ OPJ_UINT32 i, j, k, vsc;
OPJ_INT32 one;
- *nmsedec = 0;
- one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
- 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 = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0;
- opj_t1_enc_sigpass_step(
- t1,
- &t1->flags[((j+1) * t1->flags_stride) + i + 1],
- &t1->data[(j * t1->data_stride) + i],
- orient,
- bpno,
- one,
- nmsedec,
- type,
- vsc);
- }
- }
- }
+ *nmsedec = 0;
+ one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
+ 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 = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0;
+ opj_t1_enc_sigpass_step(
+ t1,
+ &t1->flags[((j+1) * t1->flags_stride) + i + 1],
+ &t1->data[(j * t1->data_stride) + i],
+ orient,
+ bpno,
+ one,
+ nmsedec,
+ type,
+ vsc);
+ }
+ }
+ }
}
static void opj_t1_dec_sigpass_raw(
- opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_INT32 orient,
- OPJ_INT32 cblksty)
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 orient,
+ OPJ_INT32 cblksty)
{
- OPJ_INT32 one, half, oneplushalf, vsc;
- OPJ_UINT32 i, j, k;
- 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 = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0;
- opj_t1_dec_sigpass_step_raw(
- t1,
- &t1->flags[((j+1) * t1->flags_stride) + i + 1],
- &t1->data[(j * t1->w) + i],
- orient,
- oneplushalf,
- vsc);
- }
- }
+ OPJ_INT32 one, half, oneplushalf, vsc;
+ OPJ_UINT32 i, j, k;
+ 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 = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0;
+ opj_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 opj_t1_dec_sigpass_mqc(
- opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_INT32 orient)
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 orient)
{
- OPJ_INT32 one, half, oneplushalf;
- OPJ_UINT32 i, j, k;
- OPJ_INT32 *data1 = t1->data;
- opj_flag_t *flags1 = &t1->flags[1];
- one = 1 << bpno;
- half = one >> 1;
- oneplushalf = one | half;
- for (k = 0; k < (t1->h & ~3u); k += 4) {
- for (i = 0; i < t1->w; ++i) {
- OPJ_INT32 *data2 = data1 + i;
- opj_flag_t *flags2 = flags1 + i;
- flags2 += t1->flags_stride;
- opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
- data2 += t1->w;
- }
- data1 += t1->w << 2;
- flags1 += t1->flags_stride << 2;
- }
+ OPJ_INT32 one, half, oneplushalf;
+ OPJ_UINT32 i, j, k;
+ OPJ_INT32 *data1 = t1->data;
+ opj_flag_t *flags1 = &t1->flags[1];
+ one = 1 << bpno;
+ half = one >> 1;
+ oneplushalf = one | half;
+ for (k = 0; k < (t1->h & ~3u); k += 4) {
for (i = 0; i < t1->w; ++i) {
- OPJ_INT32 *data2 = data1 + i;
- opj_flag_t *flags2 = flags1 + i;
- for (j = k; j < t1->h; ++j) {
- flags2 += t1->flags_stride;
- opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
- data2 += t1->w;
- }
+ OPJ_INT32 *data2 = data1 + i;
+ opj_flag_t *flags2 = flags1 + i;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ opj_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) {
+ OPJ_INT32 *data2 = data1 + i;
+ opj_flag_t *flags2 = flags1 + i;
+ for (j = k; j < t1->h; ++j) {
+ flags2 += t1->flags_stride;
+ opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf);
+ data2 += t1->w;
+ }
+ }
} /* VSC and BYPASS by Antonin */
static void opj_t1_dec_sigpass_mqc_vsc(
- opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_INT32 orient)
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 orient)
{
- OPJ_INT32 one, half, oneplushalf, vsc;
- OPJ_UINT32 i, j, k;
- 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;
- opj_t1_dec_sigpass_step_mqc_vsc(
- t1,
- &t1->flags[((j+1) * t1->flags_stride) + i + 1],
- &t1->data[(j * t1->w) + i],
- orient,
- oneplushalf,
- vsc);
- }
- }
+ OPJ_INT32 one, half, oneplushalf, vsc;
+ OPJ_UINT32 i, j, k;
+ 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;
+ opj_t1_dec_sigpass_step_mqc_vsc(
+ 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 opj_t1_enc_refpass_step( opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 bpno,
- OPJ_INT32 one,
- OPJ_INT32 *nmsedec,
- OPJ_BYTE type,
- OPJ_UINT32 vsc)
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 bpno,
+ OPJ_INT32 one,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 vsc)
{
- OPJ_INT32 v;
- OPJ_UINT32 flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- flag = vsc ? (OPJ_UINT32)((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (OPJ_UINT32)(*flagsp);
- if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
- *nmsedec += opj_t1_getnmsedec_ref((OPJ_UINT32)opj_int_abs(*datap), (OPJ_UINT32)(bpno));
- v = opj_int_abs(*datap) & one ? 1 : 0;
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_mag(flag)); /* ESSAI */
- if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
- opj_mqc_bypass_enc(mqc, (OPJ_UINT32)v);
- } else {
- opj_mqc_encode(mqc, (OPJ_UINT32)v);
- }
- *flagsp |= T1_REFINE;
- }
+ OPJ_INT32 v;
+ OPJ_UINT32 flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? (OPJ_UINT32)((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (OPJ_UINT32)(*flagsp);
+ if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
+ *nmsedec += opj_t1_getnmsedec_ref((OPJ_UINT32)opj_int_abs(*datap), (OPJ_UINT32)(bpno));
+ v = opj_int_abs(*datap) & one ? 1 : 0;
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_mag(flag)); /* ESSAI */
+ if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
+ opj_mqc_bypass_enc(mqc, (OPJ_UINT32)v);
+ } else {
+ opj_mqc_encode(mqc, (OPJ_UINT32)v);
+ }
+ *flagsp |= T1_REFINE;
+ }
}
static INLINE void opj_t1_dec_refpass_step_raw(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 poshalf,
- OPJ_INT32 neghalf,
- OPJ_INT32 vsc)
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf,
+ OPJ_INT32 vsc)
{
- OPJ_INT32 v, t, flag;
-
- 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) {
- v = (OPJ_INT32)opj_raw_decode(raw);
- t = v ? poshalf : neghalf;
- *datap += *datap < 0 ? -t : t;
- *flagsp |= T1_REFINE;
- }
+ OPJ_INT32 v, t, flag;
+
+ 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) {
+ v = (OPJ_INT32)opj_raw_decode(raw);
+ t = v ? poshalf : neghalf;
+ *datap += *datap < 0 ? -t : t;
+ *flagsp |= T1_REFINE;
+ }
} /* VSC and BYPASS by Antonin */
static INLINE void opj_t1_dec_refpass_step_mqc(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 poshalf,
- OPJ_INT32 neghalf)
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf)
{
- OPJ_INT32 v, t, flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- flag = *flagsp;
- if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_mag((OPJ_UINT32)flag)); /* ESSAI */
- v = opj_mqc_decode(mqc);
- t = v ? poshalf : neghalf;
- *datap += *datap < 0 ? -t : t;
- *flagsp |= T1_REFINE;
- }
+ OPJ_INT32 v, t, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = *flagsp;
+ if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_mag((OPJ_UINT32)flag)); /* ESSAI */
+ v = opj_mqc_decode(mqc);
+ t = v ? poshalf : neghalf;
+ *datap += *datap < 0 ? -t : t;
+ *flagsp |= T1_REFINE;
+ }
} /* VSC and BYPASS by Antonin */
static INLINE void opj_t1_dec_refpass_step_mqc_vsc(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 poshalf,
- OPJ_INT32 neghalf,
- OPJ_INT32 vsc)
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf,
+ OPJ_INT32 vsc)
{
- OPJ_INT32 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) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_mag((OPJ_UINT32)flag)); /* ESSAI */
- v = opj_mqc_decode(mqc);
- t = v ? poshalf : neghalf;
- *datap += *datap < 0 ? -t : t;
- *flagsp |= T1_REFINE;
- }
+ OPJ_INT32 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) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_mag((OPJ_UINT32)flag)); /* ESSAI */
+ v = opj_mqc_decode(mqc);
+ t = v ? poshalf : neghalf;
+ *datap += *datap < 0 ? -t : t;
+ *flagsp |= T1_REFINE;
+ }
} /* VSC and BYPASS by Antonin */
static void opj_t1_enc_refpass(
- opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_INT32 *nmsedec,
- OPJ_BYTE type,
- OPJ_UINT32 cblksty)
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 cblksty)
{
- OPJ_UINT32 i, j, k, vsc;
+ OPJ_UINT32 i, j, k, vsc;
OPJ_INT32 one;
- *nmsedec = 0;
- one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
- 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 = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0;
- opj_t1_enc_refpass_step(
- t1,
- &t1->flags[((j+1) * t1->flags_stride) + i + 1],
- &t1->data[(j * t1->data_stride) + i],
- bpno,
- one,
- nmsedec,
- type,
- vsc);
- }
- }
- }
+ *nmsedec = 0;
+ one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
+ 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 = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0;
+ opj_t1_enc_refpass_step(
+ t1,
+ &t1->flags[((j+1) * t1->flags_stride) + i + 1],
+ &t1->data[(j * t1->data_stride) + i],
+ bpno,
+ one,
+ nmsedec,
+ type,
+ vsc);
+ }
+ }
+ }
}
static void opj_t1_dec_refpass_raw(
- opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_INT32 cblksty)
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 cblksty)
{
- OPJ_INT32 one, poshalf, neghalf;
- OPJ_UINT32 i, j, k;
- OPJ_INT32 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 = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0;
- opj_t1_dec_refpass_step_raw(
- t1,
- &t1->flags[((j+1) * t1->flags_stride) + i + 1],
- &t1->data[(j * t1->w) + i],
- poshalf,
- neghalf,
- vsc);
- }
- }
+ OPJ_INT32 one, poshalf, neghalf;
+ OPJ_UINT32 i, j, k;
+ OPJ_INT32 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 = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0;
+ opj_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 opj_t1_dec_refpass_mqc(
- opj_t1_t *t1,
- OPJ_INT32 bpno)
+ opj_t1_t *t1,
+ OPJ_INT32 bpno)
{
- OPJ_INT32 one, poshalf, neghalf;
- OPJ_UINT32 i, j, k;
- OPJ_INT32 *data1 = t1->data;
- opj_flag_t *flags1 = &t1->flags[1];
- one = 1 << bpno;
- poshalf = one >> 1;
- neghalf = bpno > 0 ? -poshalf : -1;
- for (k = 0; k < (t1->h & ~3u); k += 4) {
- for (i = 0; i < t1->w; ++i) {
- OPJ_INT32 *data2 = data1 + i;
- opj_flag_t *flags2 = flags1 + i;
- flags2 += t1->flags_stride;
- opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
- data2 += t1->w;
- }
- data1 += t1->w << 2;
- flags1 += t1->flags_stride << 2;
- }
+ OPJ_INT32 one, poshalf, neghalf;
+ OPJ_UINT32 i, j, k;
+ OPJ_INT32 *data1 = t1->data;
+ opj_flag_t *flags1 = &t1->flags[1];
+ one = 1 << bpno;
+ poshalf = one >> 1;
+ neghalf = bpno > 0 ? -poshalf : -1;
+ for (k = 0; k < (t1->h & ~3u); k += 4) {
for (i = 0; i < t1->w; ++i) {
- OPJ_INT32 *data2 = data1 + i;
- opj_flag_t *flags2 = flags1 + i;
- for (j = k; j < t1->h; ++j) {
- flags2 += t1->flags_stride;
- opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
- data2 += t1->w;
- }
+ OPJ_INT32 *data2 = data1 + i;
+ opj_flag_t *flags2 = flags1 + i;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ opj_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) {
+ OPJ_INT32 *data2 = data1 + i;
+ opj_flag_t *flags2 = flags1 + i;
+ for (j = k; j < t1->h; ++j) {
+ flags2 += t1->flags_stride;
+ opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf);
+ data2 += t1->w;
}
+ }
} /* VSC and BYPASS by Antonin */
static void opj_t1_dec_refpass_mqc_vsc(
- opj_t1_t *t1,
- OPJ_INT32 bpno)
+ opj_t1_t *t1,
+ OPJ_INT32 bpno)
{
- OPJ_INT32 one, poshalf, neghalf;
- OPJ_UINT32 i, j, k;
- OPJ_INT32 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;
- opj_t1_dec_refpass_step_mqc_vsc(
- t1,
- &t1->flags[((j+1) * t1->flags_stride) + i + 1],
- &t1->data[(j * t1->w) + i],
- poshalf,
- neghalf,
- vsc);
- }
- }
+ OPJ_INT32 one, poshalf, neghalf;
+ OPJ_UINT32 i, j, k;
+ OPJ_INT32 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;
+ opj_t1_dec_refpass_step_mqc_vsc(
+ 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 opj_t1_enc_clnpass_step(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_UINT32 orient,
- OPJ_INT32 bpno,
- OPJ_INT32 one,
- OPJ_INT32 *nmsedec,
- OPJ_UINT32 partial,
- OPJ_UINT32 vsc)
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_UINT32 orient,
+ OPJ_INT32 bpno,
+ OPJ_INT32 one,
+ OPJ_INT32 *nmsedec,
+ OPJ_UINT32 partial,
+ OPJ_UINT32 vsc)
{
- OPJ_INT32 v;
- OPJ_UINT32 flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- flag = vsc ? (OPJ_UINT32)((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (OPJ_UINT32)(*flagsp);
- if (partial) {
- goto LABEL_PARTIAL;
- }
- if (!(*flagsp & (T1_SIG | T1_VISIT))) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient));
- v = opj_int_abs(*datap) & one ? 1 : 0;
- opj_mqc_encode(mqc, (OPJ_UINT32)v);
- if (v) {
+ OPJ_INT32 v;
+ OPJ_UINT32 flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = vsc ? (OPJ_UINT32)((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (OPJ_UINT32)(*flagsp);
+ if (partial) {
+ goto LABEL_PARTIAL;
+ }
+ if (!(*flagsp & (T1_SIG | T1_VISIT))) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient));
+ v = opj_int_abs(*datap) & one ? 1 : 0;
+ opj_mqc_encode(mqc, (OPJ_UINT32)v);
+ if (v) {
LABEL_PARTIAL:
- *nmsedec += opj_t1_getnmsedec_sig((OPJ_UINT32)opj_int_abs(*datap), (OPJ_UINT32)(bpno));
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
- v = *datap < 0 ? 1 : 0;
- opj_mqc_encode(mqc, (OPJ_UINT32)(v ^ opj_t1_getspb((OPJ_UINT32)flag)));
- opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
- }
- }
- *flagsp &= ~T1_VISIT;
+ *nmsedec += opj_t1_getnmsedec_sig((OPJ_UINT32)opj_int_abs(*datap), (OPJ_UINT32)(bpno));
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
+ v = *datap < 0 ? 1 : 0;
+ opj_mqc_encode(mqc, (OPJ_UINT32)(v ^ opj_t1_getspb((OPJ_UINT32)flag)));
+ opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
+ }
+ }
+ *flagsp &= ~T1_VISIT;
}
static void opj_t1_dec_clnpass_step_partial(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 orient,
- OPJ_INT32 oneplushalf)
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf)
{
- OPJ_INT32 v, flag;
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- OPJ_ARG_NOT_USED(orient);
-
- flag = *flagsp;
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag));
- v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag);
- *datap = v ? -oneplushalf : oneplushalf;
- opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
- *flagsp &= ~T1_VISIT;
+ OPJ_INT32 v, flag;
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ OPJ_ARG_NOT_USED(orient);
+
+ flag = *flagsp;
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag));
+ v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag);
+ *datap = v ? -oneplushalf : oneplushalf;
+ opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
+ *flagsp &= ~T1_VISIT;
} /* VSC and BYPASS by Antonin */
static void opj_t1_dec_clnpass_step(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 orient,
- OPJ_INT32 oneplushalf)
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf)
{
- OPJ_INT32 v, flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- flag = *flagsp;
- if (!(flag & (T1_SIG | T1_VISIT))) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc((OPJ_UINT32)flag, (OPJ_UINT32)orient));
- if (opj_mqc_decode(mqc)) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag));
- v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag);
- *datap = v ? -oneplushalf : oneplushalf;
- opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
- }
- }
- *flagsp &= ~T1_VISIT;
+ OPJ_INT32 v, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ flag = *flagsp;
+ if (!(flag & (T1_SIG | T1_VISIT))) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc((OPJ_UINT32)flag, (OPJ_UINT32)orient));
+ if (opj_mqc_decode(mqc)) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag));
+ v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag);
+ *datap = v ? -oneplushalf : oneplushalf;
+ opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
+ }
+ }
+ *flagsp &= ~T1_VISIT;
} /* VSC and BYPASS by Antonin */
static void opj_t1_dec_clnpass_step_vsc(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 orient,
- OPJ_INT32 oneplushalf,
- OPJ_INT32 partial,
- OPJ_INT32 vsc)
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 orient,
+ OPJ_INT32 oneplushalf,
+ OPJ_INT32 partial,
+ OPJ_INT32 vsc)
{
- OPJ_INT32 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 (partial) {
- goto LABEL_PARTIAL;
- }
- if (!(flag & (T1_SIG | T1_VISIT))) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc((OPJ_UINT32)flag, (OPJ_UINT32)orient));
- if (opj_mqc_decode(mqc)) {
+ OPJ_INT32 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 (partial) {
+ goto LABEL_PARTIAL;
+ }
+ if (!(flag & (T1_SIG | T1_VISIT))) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc((OPJ_UINT32)flag, (OPJ_UINT32)orient));
+ if (opj_mqc_decode(mqc)) {
LABEL_PARTIAL:
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag));
- v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag);
- *datap = v ? -oneplushalf : oneplushalf;
- opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
- }
- }
- *flagsp &= ~T1_VISIT;
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag));
+ v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag);
+ *datap = v ? -oneplushalf : oneplushalf;
+ opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride);
+ }
+ }
+ *flagsp &= ~T1_VISIT;
}
static void opj_t1_enc_clnpass(
- opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_UINT32 orient,
- OPJ_INT32 *nmsedec,
- OPJ_UINT32 cblksty)
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_UINT32 orient,
+ OPJ_INT32 *nmsedec,
+ OPJ_UINT32 cblksty)
{
- OPJ_UINT32 i, j, k;
- OPJ_INT32 one;
- OPJ_UINT32 agg, runlen, vsc;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- *nmsedec = 0;
- one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
- 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) |
- MACRO_t1_flags(1 + k + 1,1 + i) |
- MACRO_t1_flags(1 + k + 2,1 + i) |
- MACRO_t1_flags(1 + k + 3,1 + i)) & (T1_SIG | T1_VISIT | T1_SIG_OTH));
- }
- } else {
- agg = 0;
- }
- if (agg) {
- for (runlen = 0; runlen < 4; ++runlen) {
- if (opj_int_abs(t1->data[((k + runlen)*t1->data_stride) + i]) & one)
- break;
- }
- opj_mqc_setcurctx(mqc, T1_CTXNO_AGG);
- opj_mqc_encode(mqc, runlen != 4);
- if (runlen == 4) {
- continue;
- }
- opj_mqc_setcurctx(mqc, T1_CTXNO_UNI);
- opj_mqc_encode(mqc, runlen >> 1);
- opj_mqc_encode(mqc, runlen & 1);
- } else {
- 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;
- opj_t1_enc_clnpass_step(
- t1,
- &t1->flags[((j+1) * t1->flags_stride) + i + 1],
- &t1->data[(j * t1->data_stride) + i],
- orient,
- bpno,
- one,
- nmsedec,
- agg && (j == k + runlen),
- vsc);
- }
- }
- }
+ OPJ_UINT32 i, j, k;
+ OPJ_INT32 one;
+ OPJ_UINT32 agg, runlen, vsc;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ *nmsedec = 0;
+ one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
+ 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) |
+ MACRO_t1_flags(1 + k + 1,1 + i) |
+ MACRO_t1_flags(1 + k + 2,1 + i) |
+ MACRO_t1_flags(1 + k + 3,1 + i)) & (T1_SIG | T1_VISIT | T1_SIG_OTH));
+ }
+ } else {
+ agg = 0;
+ }
+ if (agg) {
+ for (runlen = 0; runlen < 4; ++runlen) {
+ if (opj_int_abs(t1->data[((k + runlen)*t1->data_stride) + i]) & one)
+ break;
+ }
+ opj_mqc_setcurctx(mqc, T1_CTXNO_AGG);
+ opj_mqc_encode(mqc, runlen != 4);
+ if (runlen == 4) {
+ continue;
+ }
+ opj_mqc_setcurctx(mqc, T1_CTXNO_UNI);
+ opj_mqc_encode(mqc, runlen >> 1);
+ opj_mqc_encode(mqc, runlen & 1);
+ } else {
+ 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;
+ opj_t1_enc_clnpass_step(
+ t1,
+ &t1->flags[((j+1) * t1->flags_stride) + i + 1],
+ &t1->data[(j * t1->data_stride) + i],
+ orient,
+ bpno,
+ one,
+ nmsedec,
+ agg && (j == k + runlen),
+ vsc);
+ }
+ }
+ }
}
static void opj_t1_dec_clnpass(
- opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_INT32 orient,
- OPJ_INT32 cblksty)
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 orient,
+ OPJ_INT32 cblksty)
{
- OPJ_INT32 one, half, oneplushalf, agg, runlen, vsc;
+ OPJ_INT32 one, half, oneplushalf, agg, runlen, vsc;
OPJ_UINT32 i, j, k;
- OPJ_INT32 segsym = cblksty & J2K_CCP_CBLKSTY_SEGSYM;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- 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) {
- 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 = 0;
- }
- if (agg) {
- opj_mqc_setcurctx(mqc, T1_CTXNO_AGG);
- if (!opj_mqc_decode(mqc)) {
- continue;
- }
- opj_mqc_setcurctx(mqc, T1_CTXNO_UNI);
- runlen = opj_mqc_decode(mqc);
- runlen = (runlen << 1) | opj_mqc_decode(mqc);
- } else {
- runlen = 0;
- }
- for (j = k + (OPJ_UINT32)runlen; j < k + 4 && j < t1->h; ++j) {
- vsc = (j == k + 3 || j == t1->h - 1) ? 1 : 0;
- opj_t1_dec_clnpass_step_vsc(
- t1,
- &t1->flags[((j+1) * t1->flags_stride) + i + 1],
- &t1->data[(j * t1->w) + i],
- orient,
- oneplushalf,
- agg && (j == k + (OPJ_UINT32)runlen),
- vsc);
- }
- }
- }
- } else {
- OPJ_INT32 *data1 = t1->data;
- opj_flag_t *flags1 = &t1->flags[1];
- for (k = 0; k < (t1->h & ~3u); k += 4) {
- for (i = 0; i < t1->w; ++i) {
- OPJ_INT32 *data2 = data1 + i;
- opj_flag_t *flags2 = flags1 + i;
- agg = !((MACRO_t1_flags(1 + k, 1 + i) |
- MACRO_t1_flags(1 + k + 1, 1 + i) |
- MACRO_t1_flags(1 + k + 2, 1 + i) |
- MACRO_t1_flags(1 + k + 3, 1 + i)) & (T1_SIG | T1_VISIT | T1_SIG_OTH));
- if (agg) {
- opj_mqc_setcurctx(mqc, T1_CTXNO_AGG);
- if (!opj_mqc_decode(mqc)) {
- continue;
- }
- opj_mqc_setcurctx(mqc, T1_CTXNO_UNI);
- runlen = opj_mqc_decode(mqc);
- runlen = (runlen << 1) | opj_mqc_decode(mqc);
- flags2 += (OPJ_UINT32)runlen * t1->flags_stride;
- data2 += (OPJ_UINT32)runlen * t1->w;
- for (j = (OPJ_UINT32)runlen; j < 4 && j < t1->h; ++j) {
- flags2 += t1->flags_stride;
- if (agg && (j == (OPJ_UINT32)runlen)) {
- opj_t1_dec_clnpass_step_partial(t1, flags2, data2, orient, oneplushalf);
- } else {
- opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
- }
- data2 += t1->w;
- }
- } else {
- flags2 += t1->flags_stride;
- opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- opj_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) {
- OPJ_INT32 *data2 = data1 + i;
- opj_flag_t *flags2 = flags1 + i;
- for (j = k; j < t1->h; ++j) {
- flags2 += t1->flags_stride;
- opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
- data2 += t1->w;
- }
- }
- }
-
- if (segsym) {
- OPJ_INT32 v = 0;
- opj_mqc_setcurctx(mqc, T1_CTXNO_UNI);
- v = opj_mqc_decode(mqc);
- v = (v << 1) | opj_mqc_decode(mqc);
- v = (v << 1) | opj_mqc_decode(mqc);
- v = (v << 1) | opj_mqc_decode(mqc);
- /*
- if (v!=0xa) {
- opj_event_msg(t1->cinfo, EVT_WARNING, "Bad segmentation symbol %x\n", v);
- }
- */
- }
+ OPJ_INT32 segsym = cblksty & J2K_CCP_CBLKSTY_SEGSYM;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ 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) {
+ 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 = 0;
+ }
+ if (agg) {
+ opj_mqc_setcurctx(mqc, T1_CTXNO_AGG);
+ if (!opj_mqc_decode(mqc)) {
+ continue;
+ }
+ opj_mqc_setcurctx(mqc, T1_CTXNO_UNI);
+ runlen = opj_mqc_decode(mqc);
+ runlen = (runlen << 1) | opj_mqc_decode(mqc);
+ } else {
+ runlen = 0;
+ }
+ for (j = k + (OPJ_UINT32)runlen; j < k + 4 && j < t1->h; ++j) {
+ vsc = (j == k + 3 || j == t1->h - 1) ? 1 : 0;
+ opj_t1_dec_clnpass_step_vsc(
+ t1,
+ &t1->flags[((j+1) * t1->flags_stride) + i + 1],
+ &t1->data[(j * t1->w) + i],
+ orient,
+ oneplushalf,
+ agg && (j == k + (OPJ_UINT32)runlen),
+ vsc);
+ }
+ }
+ }
+ } else {
+ OPJ_INT32 *data1 = t1->data;
+ opj_flag_t *flags1 = &t1->flags[1];
+ for (k = 0; k < (t1->h & ~3u); k += 4) {
+ for (i = 0; i < t1->w; ++i) {
+ OPJ_INT32 *data2 = data1 + i;
+ opj_flag_t *flags2 = flags1 + i;
+ agg = !((MACRO_t1_flags(1 + k, 1 + i) |
+ MACRO_t1_flags(1 + k + 1, 1 + i) |
+ MACRO_t1_flags(1 + k + 2, 1 + i) |
+ MACRO_t1_flags(1 + k + 3, 1 + i)) & (T1_SIG | T1_VISIT | T1_SIG_OTH));
+ if (agg) {
+ opj_mqc_setcurctx(mqc, T1_CTXNO_AGG);
+ if (!opj_mqc_decode(mqc)) {
+ continue;
+ }
+ opj_mqc_setcurctx(mqc, T1_CTXNO_UNI);
+ runlen = opj_mqc_decode(mqc);
+ runlen = (runlen << 1) | opj_mqc_decode(mqc);
+ flags2 += (OPJ_UINT32)runlen * t1->flags_stride;
+ data2 += (OPJ_UINT32)runlen * t1->w;
+ for (j = (OPJ_UINT32)runlen; j < 4 && j < t1->h; ++j) {
+ flags2 += t1->flags_stride;
+ if (agg && (j == (OPJ_UINT32)runlen)) {
+ opj_t1_dec_clnpass_step_partial(t1, flags2, data2, orient, oneplushalf);
+ } else {
+ opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
+ }
+ data2 += t1->w;
+ }
+ } else {
+ flags2 += t1->flags_stride;
+ opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ opj_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) {
+ OPJ_INT32 *data2 = data1 + i;
+ opj_flag_t *flags2 = flags1 + i;
+ for (j = k; j < t1->h; ++j) {
+ flags2 += t1->flags_stride;
+ opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf);
+ data2 += t1->w;
+ }
+ }
+ }
+
+ if (segsym) {
+ OPJ_INT32 v = 0;
+ opj_mqc_setcurctx(mqc, T1_CTXNO_UNI);
+ v = opj_mqc_decode(mqc);
+ v = (v << 1) | opj_mqc_decode(mqc);
+ v = (v << 1) | opj_mqc_decode(mqc);
+ v = (v << 1) | opj_mqc_decode(mqc);
+ /*
+ if (v!=0xa) {
+ opj_event_msg(t1->cinfo, EVT_WARNING, "Bad segmentation symbol %x\n", v);
+ }
+ */
+ }
} /* VSC and BYPASS by Antonin */
/** mod fixed_quality */
static OPJ_FLOAT64 opj_t1_getwmsedec(
- OPJ_INT32 nmsedec,
- OPJ_UINT32 compno,
- OPJ_UINT32 level,
- OPJ_UINT32 orient,
- OPJ_INT32 bpno,
- OPJ_UINT32 qmfbid,
- OPJ_FLOAT64 stepsize,
- OPJ_UINT32 numcomps,
- const OPJ_FLOAT64 * mct_norms,
- OPJ_UINT32 mct_numcomps)
+ OPJ_INT32 nmsedec,
+ OPJ_UINT32 compno,
+ OPJ_UINT32 level,
+ OPJ_UINT32 orient,
+ OPJ_INT32 bpno,
+ OPJ_UINT32 qmfbid,
+ OPJ_FLOAT64 stepsize,
+ OPJ_UINT32 numcomps,
+ const OPJ_FLOAT64 * mct_norms,
+ OPJ_UINT32 mct_numcomps)
{
- OPJ_FLOAT64 w1 = 1, w2, wmsedec;
- OPJ_ARG_NOT_USED(numcomps);
+ OPJ_FLOAT64 w1 = 1, w2, wmsedec;
+ OPJ_ARG_NOT_USED(numcomps);
- if (mct_norms && (compno < mct_numcomps)) {
- w1 = mct_norms[compno];
- }
+ if (mct_norms && (compno < mct_numcomps)) {
+ w1 = mct_norms[compno];
+ }
- if (qmfbid == 1) {
- w2 = opj_dwt_getnorm(level, orient);
- } else { /* if (qmfbid == 0) */
- w2 = opj_dwt_getnorm_real(level, orient);
- }
+ if (qmfbid == 1) {
+ w2 = opj_dwt_getnorm(level, orient);
+ } else { /* if (qmfbid == 0) */
+ w2 = opj_dwt_getnorm_real(level, orient);
+ }
- wmsedec = w1 * w2 * stepsize * (1 << bpno);
- wmsedec *= wmsedec * nmsedec / 8192.0;
+ wmsedec = w1 * w2 * stepsize * (1 << bpno);
+ wmsedec *= wmsedec * nmsedec / 8192.0;
- return wmsedec;
+ return wmsedec;
}
static OPJ_BOOL opj_t1_allocate_buffers(
- opj_t1_t *t1,
- OPJ_UINT32 w,
- OPJ_UINT32 h)
+ opj_t1_t *t1,
+ OPJ_UINT32 w,
+ OPJ_UINT32 h)
{
- OPJ_UINT32 datasize=w * h;
- OPJ_UINT32 flagssize;
-
- /* encoder uses tile buffer, so no need to allocate */
- if (!t1->encoder) {
- if(datasize > t1->datasize){
- opj_aligned_free(t1->data);
- t1->data = (OPJ_INT32*) opj_aligned_malloc(datasize * sizeof(OPJ_INT32));
- if(!t1->data){
- /* FIXME event manager error callback */
- return OPJ_FALSE;
- }
- t1->datasize=datasize;
- }
- memset(t1->data,0,datasize * sizeof(OPJ_INT32));
- }
- t1->flags_stride=w+2;
- flagssize=t1->flags_stride * (h+2);
-
- if(flagssize > t1->flagssize){
- opj_aligned_free(t1->flags);
- t1->flags = (opj_flag_t*) opj_aligned_malloc(flagssize * sizeof(opj_flag_t));
- if(!t1->flags){
- /* FIXME event manager error callback */
- return OPJ_FALSE;
- }
- t1->flagssize=flagssize;
- }
- memset(t1->flags,0,flagssize * sizeof(opj_flag_t));
-
- t1->w=w;
- t1->h=h;
-
- return OPJ_TRUE;
+ OPJ_UINT32 datasize=w * h;
+ OPJ_UINT32 flagssize;
+
+ /* encoder uses tile buffer, so no need to allocate */
+ if (!t1->encoder) {
+ if(datasize > t1->datasize) {
+ opj_aligned_free(t1->data);
+ t1->data = (OPJ_INT32*) opj_aligned_malloc(datasize * sizeof(OPJ_INT32));
+ if(!t1->data) {
+ /* FIXME event manager error callback */
+ return OPJ_FALSE;
+ }
+ t1->datasize=datasize;
+ }
+ memset(t1->data,0,datasize * sizeof(OPJ_INT32));
+ }
+ t1->flags_stride=w+2;
+ flagssize=t1->flags_stride * (h+2);
+
+ if(flagssize > t1->flagssize) {
+ opj_aligned_free(t1->flags);
+ t1->flags = (opj_flag_t*) opj_aligned_malloc(flagssize * sizeof(opj_flag_t));
+ if(!t1->flags) {
+ /* FIXME event manager error callback */
+ return OPJ_FALSE;
+ }
+ t1->flagssize=flagssize;
+ }
+ memset(t1->flags,0,flagssize * sizeof(opj_flag_t));
+
+ t1->w=w;
+ t1->h=h;
+
+ return OPJ_TRUE;
}
/* ----------------------------------------------------------------------- */
@@ -1212,28 +1219,28 @@ static OPJ_BOOL opj_t1_allocate_buffers(
*/
opj_t1_t* opj_t1_create(OPJ_BOOL isEncoder)
{
- opj_t1_t *l_t1 = 00;
-
- l_t1 = (opj_t1_t*) opj_calloc(1,sizeof(opj_t1_t));
- if (!l_t1) {
- return 00;
- }
-
- /* create MQC and RAW handles */
- l_t1->mqc = opj_mqc_create();
- if (! l_t1->mqc) {
- opj_t1_destroy(l_t1);
- return 00;
- }
-
- l_t1->raw = opj_raw_create();
- if (! l_t1->raw) {
- opj_t1_destroy(l_t1);
- return 00;
- }
- l_t1->encoder = isEncoder;
-
- return l_t1;
+ opj_t1_t *l_t1 = 00;
+
+ l_t1 = (opj_t1_t*) opj_calloc(1,sizeof(opj_t1_t));
+ if (!l_t1) {
+ return 00;
+ }
+
+ /* create MQC and RAW handles */
+ l_t1->mqc = opj_mqc_create();
+ if (! l_t1->mqc) {
+ opj_t1_destroy(l_t1);
+ return 00;
+ }
+
+ l_t1->raw = opj_raw_create();
+ if (! l_t1->raw) {
+ opj_t1_destroy(l_t1);
+ return 00;
+ }
+ l_t1->encoder = isEncoder;
+
+ return l_t1;
}
@@ -1244,208 +1251,207 @@ opj_t1_t* opj_t1_create(OPJ_BOOL isEncoder)
*/
void opj_t1_destroy(opj_t1_t *p_t1)
{
- if (! p_t1) {
- return;
- }
-
- /* destroy MQC and RAW handles */
- opj_mqc_destroy(p_t1->mqc);
- p_t1->mqc = 00;
- opj_raw_destroy(p_t1->raw);
- p_t1->raw = 00;
-
- /* encoder uses tile buffer, so no need to free */
- if (!p_t1->encoder && p_t1->data) {
- opj_aligned_free(p_t1->data);
- p_t1->data = 00;
- }
-
- if (p_t1->flags) {
- opj_aligned_free(p_t1->flags);
- p_t1->flags = 00;
- }
-
- opj_free(p_t1);
+ if (! p_t1) {
+ return;
+ }
+
+ /* destroy MQC and RAW handles */
+ opj_mqc_destroy(p_t1->mqc);
+ p_t1->mqc = 00;
+ opj_raw_destroy(p_t1->raw);
+ p_t1->raw = 00;
+
+ /* encoder uses tile buffer, so no need to free */
+ if (!p_t1->encoder && p_t1->data) {
+ opj_aligned_free(p_t1->data);
+ p_t1->data = 00;
+ }
+
+ if (p_t1->flags) {
+ opj_aligned_free(p_t1->flags);
+ p_t1->flags = 00;
+ }
+
+ opj_free(p_t1);
}
OPJ_BOOL opj_t1_decode_cblks( opj_t1_t* t1,
- opj_tcd_tilecomp_t* tilec,
- opj_tccp_t* tccp
+ opj_tcd_tilecomp_t* tilec,
+ opj_tccp_t* tccp
)
{
- OPJ_UINT32 resno, bandno, precno, cblkno;
- OPJ_UINT32 tile_w = (OPJ_UINT32)(tilec->x1 - tilec->x0);
+ OPJ_UINT32 resno, bandno, precno, cblkno;
+ OPJ_UINT32 tile_w = (OPJ_UINT32)(tilec->x1 - tilec->x0);
- for (resno = 0; resno < tilec->minimum_num_resolutions; ++resno) {
- opj_tcd_resolution_t* res = &tilec->resolutions[resno];
+ for (resno = 0; resno < tilec->minimum_num_resolutions; ++resno) {
+ opj_tcd_resolution_t* res = &tilec->resolutions[resno];
- for (bandno = 0; bandno < res->numbands; ++bandno) {
- opj_tcd_band_t* restrict band = &res->bands[bandno];
+ for (bandno = 0; bandno < res->numbands; ++bandno) {
+ opj_tcd_band_t* restrict band = &res->bands[bandno];
- for (precno = 0; precno < res->pw * res->ph; ++precno) {
- opj_tcd_precinct_t* precinct = &band->precincts[precno];
+ for (precno = 0; precno < res->pw * res->ph; ++precno) {
+ opj_tcd_precinct_t* precinct = &band->precincts[precno];
- for (cblkno = 0; cblkno < precinct->cw * precinct->ch; ++cblkno) {
- opj_tcd_cblk_dec_t* cblk = &precinct->cblks.dec[cblkno];
- OPJ_INT32* restrict datap;
- OPJ_UINT32 cblk_w, cblk_h;
- OPJ_INT32 x, y;
- OPJ_UINT32 i, j;
+ for (cblkno = 0; cblkno < precinct->cw * precinct->ch; ++cblkno) {
+ opj_tcd_cblk_dec_t* cblk = &precinct->cblks.dec[cblkno];
+ OPJ_INT32* restrict datap;
+ OPJ_UINT32 cblk_w, cblk_h;
+ OPJ_INT32 x, y;
+ OPJ_UINT32 i, j;
if (OPJ_FALSE == opj_t1_decode_cblk(
- t1,
- cblk,
- band->bandno,
- (OPJ_UINT32)tccp->roishift,
- tccp->cblksty)) {
- return OPJ_FALSE;
+ t1,
+ cblk,
+ band->bandno,
+ (OPJ_UINT32)tccp->roishift,
+ tccp->cblksty)) {
+ return OPJ_FALSE;
}
- x = cblk->x0 - band->x0;
- y = cblk->y0 - band->y0;
- if (band->bandno & 1) {
- opj_tcd_resolution_t* pres = &tilec->resolutions[resno - 1];
- x += pres->x1 - pres->x0;
- }
- if (band->bandno & 2) {
- opj_tcd_resolution_t* pres = &tilec->resolutions[resno - 1];
- y += pres->y1 - pres->y0;
- }
-
- datap=t1->data;
- cblk_w = t1->w;
- cblk_h = t1->h;
-
- if (tccp->roishift) {
- OPJ_INT32 thresh = 1 << tccp->roishift;
- for (j = 0; j < cblk_h; ++j) {
- for (i = 0; i < cblk_w; ++i) {
- OPJ_INT32 val = datap[(j * cblk_w) + i];
- OPJ_INT32 mag = abs(val);
- if (mag >= thresh) {
- mag >>= tccp->roishift;
- datap[(j * cblk_w) + i] = val < 0 ? -mag : mag;
- }
- }
- }
- }
- if (tccp->qmfbid == 1) {
+ x = cblk->x0 - band->x0;
+ y = cblk->y0 - band->y0;
+ if (band->bandno & 1) {
+ opj_tcd_resolution_t* pres = &tilec->resolutions[resno - 1];
+ x += pres->x1 - pres->x0;
+ }
+ if (band->bandno & 2) {
+ opj_tcd_resolution_t* pres = &tilec->resolutions[resno - 1];
+ y += pres->y1 - pres->y0;
+ }
+
+ datap=t1->data;
+ cblk_w = t1->w;
+ cblk_h = t1->h;
+
+ if (tccp->roishift) {
+ OPJ_INT32 thresh = 1 << tccp->roishift;
+ for (j = 0; j < cblk_h; ++j) {
+ for (i = 0; i < cblk_w; ++i) {
+ OPJ_INT32 val = datap[(j * cblk_w) + i];
+ OPJ_INT32 mag = abs(val);
+ if (mag >= thresh) {
+ mag >>= tccp->roishift;
+ datap[(j * cblk_w) + i] = val < 0 ? -mag : mag;
+ }
+ }
+ }
+ }
+ if (tccp->qmfbid == 1) {
OPJ_INT32* restrict tiledp = &tilec->data[(OPJ_UINT32)y * tile_w + (OPJ_UINT32)x];
- for (j = 0; j < cblk_h; ++j) {
- for (i = 0; i < cblk_w; ++i) {
- OPJ_INT32 tmp = datap[(j * cblk_w) + i];
- ((OPJ_INT32*)tiledp)[(j * tile_w) + i] = tmp/2;
- }
- }
- } else { /* if (tccp->qmfbid == 0) */
+ for (j = 0; j < cblk_h; ++j) {
+ for (i = 0; i < cblk_w; ++i) {
+ OPJ_INT32 tmp = datap[(j * cblk_w) + i];
+ ((OPJ_INT32*)tiledp)[(j * tile_w) + i] = tmp/2;
+ }
+ }
+ } else { /* if (tccp->qmfbid == 0) */
OPJ_FLOAT32* restrict tiledp = (OPJ_FLOAT32*) &tilec->data[(OPJ_UINT32)y * tile_w + (OPJ_UINT32)x];
- for (j = 0; j < cblk_h; ++j) {
+ for (j = 0; j < cblk_h; ++j) {
OPJ_FLOAT32* restrict tiledp2 = tiledp;
- for (i = 0; i < cblk_w; ++i) {
+ for (i = 0; i < cblk_w; ++i) {
OPJ_FLOAT32 tmp = (OPJ_FLOAT32)*datap * band->stepsize;
*tiledp2 = tmp;
datap++;
tiledp2++;
- }
+ }
tiledp += tile_w;
- }
- }
- } /* cblkno */
- } /* precno */
- } /* bandno */
- } /* resno */
- return OPJ_TRUE;
+ }
+ }
+ } /* cblkno */
+ } /* precno */
+ } /* bandno */
+ } /* resno */
+ return OPJ_TRUE;
}
static OPJ_BOOL opj_t1_decode_cblk(opj_t1_t *t1,
- opj_tcd_cblk_dec_t* cblk,
- OPJ_UINT32 orient,
- OPJ_UINT32 roishift,
- OPJ_UINT32 cblksty)
+ opj_tcd_cblk_dec_t* cblk,
+ OPJ_UINT32 orient,
+ OPJ_UINT32 roishift,
+ OPJ_UINT32 cblksty)
{
- opj_raw_t *raw = t1->raw; /* RAW component */
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- OPJ_INT32 bpno_plus_one;
- OPJ_UINT32 passtype;
- OPJ_UINT32 segno, passno;
- OPJ_BYTE type = T1_TYPE_MQ; /* BYPASS mode */
-
- if(!opj_t1_allocate_buffers(
- t1,
- (OPJ_UINT32)(cblk->x1 - cblk->x0),
- (OPJ_UINT32)(cblk->y1 - cblk->y0)))
- {
- return OPJ_FALSE;
- }
-
- bpno_plus_one = (OPJ_INT32)(roishift + cblk->numbps);
- passtype = 2;
-
- opj_mqc_resetstates(mqc);
- opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
- opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
- opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
-
- for (segno = 0; segno < cblk->real_num_segs; ++segno) {
- opj_tcd_seg_t *seg = &cblk->segs[segno];
-
- /* BYPASS mode */
- type = ((bpno_plus_one <= ((OPJ_INT32) (cblk->numbps)) - 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 == 00){
- continue;
- }
- if (type == T1_TYPE_RAW) {
- opj_raw_init_dec(raw, (*seg->data) + seg->dataindex, seg->len);
- } else {
+ opj_raw_t *raw = t1->raw; /* RAW component */
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ OPJ_INT32 bpno_plus_one;
+ OPJ_UINT32 passtype;
+ OPJ_UINT32 segno, passno;
+ OPJ_BYTE type = T1_TYPE_MQ; /* BYPASS mode */
+
+ if(!opj_t1_allocate_buffers(
+ t1,
+ (OPJ_UINT32)(cblk->x1 - cblk->x0),
+ (OPJ_UINT32)(cblk->y1 - cblk->y0))) {
+ return OPJ_FALSE;
+ }
+
+ bpno_plus_one = (OPJ_INT32)(roishift + cblk->numbps);
+ passtype = 2;
+
+ opj_mqc_resetstates(mqc);
+ opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
+ opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
+ opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
+
+ for (segno = 0; segno < cblk->real_num_segs; ++segno) {
+ opj_tcd_seg_t *seg = &cblk->segs[segno];
+
+ /* BYPASS mode */
+ type = ((bpno_plus_one <= ((OPJ_INT32) (cblk->numbps)) - 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 == 00) {
+ continue;
+ }
+ if (type == T1_TYPE_RAW) {
+ opj_raw_init_dec(raw, (*seg->data) + seg->dataindex, seg->len);
+ } else {
if (OPJ_FALSE == opj_mqc_init_dec(mqc, (*seg->data) + seg->dataindex, seg->len)) {
- return OPJ_FALSE;
+ return OPJ_FALSE;
}
- }
+ }
- for (passno = 0; passno < seg->real_num_passes; ++passno) {
+ for (passno = 0; passno < seg->real_num_passes; ++passno) {
switch (passtype) {
- case 0:
- if (type == T1_TYPE_RAW) {
- opj_t1_dec_sigpass_raw(t1, bpno_plus_one, (OPJ_INT32)orient, (OPJ_INT32)cblksty);
+ case 0:
+ if (type == T1_TYPE_RAW) {
+ opj_t1_dec_sigpass_raw(t1, bpno_plus_one, (OPJ_INT32)orient, (OPJ_INT32)cblksty);
+ } else {
+ if (cblksty & J2K_CCP_CBLKSTY_VSC) {
+ opj_t1_dec_sigpass_mqc_vsc(t1, bpno_plus_one, (OPJ_INT32)orient);
} else {
- if (cblksty & J2K_CCP_CBLKSTY_VSC) {
- opj_t1_dec_sigpass_mqc_vsc(t1, bpno_plus_one, (OPJ_INT32)orient);
- } else {
- opj_t1_dec_sigpass_mqc(t1, bpno_plus_one, (OPJ_INT32)orient);
- }
+ opj_t1_dec_sigpass_mqc(t1, bpno_plus_one, (OPJ_INT32)orient);
}
- break;
- case 1:
- if (type == T1_TYPE_RAW) {
- opj_t1_dec_refpass_raw(t1, bpno_plus_one, (OPJ_INT32)cblksty);
+ }
+ break;
+ case 1:
+ if (type == T1_TYPE_RAW) {
+ opj_t1_dec_refpass_raw(t1, bpno_plus_one, (OPJ_INT32)cblksty);
+ } else {
+ if (cblksty & J2K_CCP_CBLKSTY_VSC) {
+ opj_t1_dec_refpass_mqc_vsc(t1, bpno_plus_one);
} else {
- if (cblksty & J2K_CCP_CBLKSTY_VSC) {
- opj_t1_dec_refpass_mqc_vsc(t1, bpno_plus_one);
- } else {
- opj_t1_dec_refpass_mqc(t1, bpno_plus_one);
- }
+ opj_t1_dec_refpass_mqc(t1, bpno_plus_one);
}
- break;
- case 2:
- opj_t1_dec_clnpass(t1, bpno_plus_one, (OPJ_INT32)orient, (OPJ_INT32)cblksty);
- break;
+ }
+ break;
+ case 2:
+ opj_t1_dec_clnpass(t1, bpno_plus_one, (OPJ_INT32)orient, (OPJ_INT32)cblksty);
+ break;
}
- if ((cblksty & J2K_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) {
- opj_mqc_resetstates(mqc);
- opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
- opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
- opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
- }
- if (++passtype == 3) {
- passtype = 0;
- bpno_plus_one--;
- }
- }
- }
+ if ((cblksty & J2K_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) {
+ opj_mqc_resetstates(mqc);
+ opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
+ opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
+ opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
+ }
+ if (++passtype == 3) {
+ passtype = 0;
+ bpno_plus_one--;
+ }
+ }
+ }
return OPJ_TRUE;
}
@@ -1457,271 +1463,270 @@ OPJ_BOOL opj_t1_encode_cblks( opj_t1_t *t1,
opj_tcp_t *tcp,
const OPJ_FLOAT64 * mct_norms,
OPJ_UINT32 mct_numcomps
- )
+ )
{
- OPJ_UINT32 compno, resno, bandno, precno, cblkno;
+ OPJ_UINT32 compno, resno, bandno, precno, cblkno;
- tile->distotile = 0; /* fixed_quality */
+ tile->distotile = 0; /* fixed_quality */
- for (compno = 0; compno < tile->numcomps; ++compno) {
- opj_tcd_tilecomp_t* tilec = &tile->comps[compno];
- opj_tccp_t* tccp = &tcp->tccps[compno];
- OPJ_UINT32 tile_w = (OPJ_UINT32)(tilec->x1 - tilec->x0);
+ for (compno = 0; compno < tile->numcomps; ++compno) {
+ opj_tcd_tilecomp_t* tilec = &tile->comps[compno];
+ opj_tccp_t* tccp = &tcp->tccps[compno];
+ OPJ_UINT32 tile_w = (OPJ_UINT32)(tilec->x1 - tilec->x0);
- for (resno = 0; resno < tilec->numresolutions; ++resno) {
- opj_tcd_resolution_t *res = &tilec->resolutions[resno];
+ for (resno = 0; resno < tilec->numresolutions; ++resno) {
+ opj_tcd_resolution_t *res = &tilec->resolutions[resno];
- for (bandno = 0; bandno < res->numbands; ++bandno) {
- opj_tcd_band_t* restrict band = &res->bands[bandno];
+ for (bandno = 0; bandno < res->numbands; ++bandno) {
+ opj_tcd_band_t* restrict band = &res->bands[bandno];
OPJ_INT32 bandconst = 8192 * 8192 / ((OPJ_INT32) 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_enc_t* cblk = &prc->cblks.enc[cblkno];
- OPJ_INT32* restrict tiledp;
- OPJ_UINT32 cblk_w;
- OPJ_UINT32 cblk_h;
- OPJ_UINT32 i, j, tileIndex=0, tileLineAdvance;
-
- OPJ_INT32 x = cblk->x0 - band->x0;
- OPJ_INT32 y = cblk->y0 - band->y0;
- if (band->bandno & 1) {
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
- x += pres->x1 - pres->x0;
- }
- if (band->bandno & 2) {
- opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
- y += pres->y1 - pres->y0;
- }
-
- if(!opj_t1_allocate_buffers(
- t1,
- (OPJ_UINT32)(cblk->x1 - cblk->x0),
- (OPJ_UINT32)(cblk->y1 - cblk->y0)))
- {
- return OPJ_FALSE;
- }
-
- cblk_w = t1->w;
- cblk_h = t1->h;
- tileLineAdvance = tile_w - cblk_w;
-
- tiledp=&tilec->data[(OPJ_UINT32)y * tile_w + (OPJ_UINT32)x];
- t1->data = tiledp;
- t1->data_stride = tile_w;
- if (tccp->qmfbid == 1) {
- for (j = 0; j < cblk_h; ++j) {
- for (i = 0; i < cblk_w; ++i) {
- tiledp[tileIndex] <<= T1_NMSEDEC_FRACBITS;
- tileIndex++;
- }
- tileIndex += tileLineAdvance;
- }
- } else { /* if (tccp->qmfbid == 0) */
- for (j = 0; j < cblk_h; ++j) {
- for (i = 0; i < cblk_w; ++i) {
- OPJ_INT32 tmp = tiledp[tileIndex];
- tiledp[tileIndex] =
- opj_int_fix_mul_t1(
- tmp,
- bandconst);
- tileIndex++;
- }
- tileIndex += tileLineAdvance;
- }
- }
-
- opj_t1_encode_cblk(
- t1,
- cblk,
- band->bandno,
- compno,
- tilec->numresolutions - 1 - resno,
- tccp->qmfbid,
- band->stepsize,
- tccp->cblksty,
- tile->numcomps,
- tile,
- mct_norms,
- mct_numcomps);
-
- } /* cblkno */
- } /* precno */
- } /* bandno */
- } /* resno */
- } /* compno */
- return OPJ_TRUE;
+ 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_enc_t* cblk = &prc->cblks.enc[cblkno];
+ OPJ_INT32* restrict tiledp;
+ OPJ_UINT32 cblk_w;
+ OPJ_UINT32 cblk_h;
+ OPJ_UINT32 i, j, tileIndex=0, tileLineAdvance;
+
+ OPJ_INT32 x = cblk->x0 - band->x0;
+ OPJ_INT32 y = cblk->y0 - band->y0;
+ if (band->bandno & 1) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ x += pres->x1 - pres->x0;
+ }
+ if (band->bandno & 2) {
+ opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1];
+ y += pres->y1 - pres->y0;
+ }
+
+ if(!opj_t1_allocate_buffers(
+ t1,
+ (OPJ_UINT32)(cblk->x1 - cblk->x0),
+ (OPJ_UINT32)(cblk->y1 - cblk->y0))) {
+ return OPJ_FALSE;
+ }
+
+ cblk_w = t1->w;
+ cblk_h = t1->h;
+ tileLineAdvance = tile_w - cblk_w;
+
+ tiledp=&tilec->data[(OPJ_UINT32)y * tile_w + (OPJ_UINT32)x];
+ t1->data = tiledp;
+ t1->data_stride = tile_w;
+ if (tccp->qmfbid == 1) {
+ for (j = 0; j < cblk_h; ++j) {
+ for (i = 0; i < cblk_w; ++i) {
+ tiledp[tileIndex] <<= T1_NMSEDEC_FRACBITS;
+ tileIndex++;
+ }
+ tileIndex += tileLineAdvance;
+ }
+ } else { /* if (tccp->qmfbid == 0) */
+ for (j = 0; j < cblk_h; ++j) {
+ for (i = 0; i < cblk_w; ++i) {
+ OPJ_INT32 tmp = tiledp[tileIndex];
+ tiledp[tileIndex] =
+ opj_int_fix_mul_t1(
+ tmp,
+ bandconst);
+ tileIndex++;
+ }
+ tileIndex += tileLineAdvance;
+ }
+ }
+
+ opj_t1_encode_cblk(
+ t1,
+ cblk,
+ band->bandno,
+ compno,
+ tilec->numresolutions - 1 - resno,
+ tccp->qmfbid,
+ band->stepsize,
+ tccp->cblksty,
+ tile->numcomps,
+ tile,
+ mct_norms,
+ mct_numcomps);
+
+ } /* cblkno */
+ } /* precno */
+ } /* bandno */
+ } /* resno */
+ } /* compno */
+ return OPJ_TRUE;
}
/** mod fixed_quality */
static void opj_t1_encode_cblk(opj_t1_t *t1,
- opj_tcd_cblk_enc_t* cblk,
- OPJ_UINT32 orient,
- OPJ_UINT32 compno,
- OPJ_UINT32 level,
- OPJ_UINT32 qmfbid,
- OPJ_FLOAT64 stepsize,
- OPJ_UINT32 cblksty,
- OPJ_UINT32 numcomps,
- opj_tcd_tile_t * tile,
- const OPJ_FLOAT64 * mct_norms,
- OPJ_UINT32 mct_numcomps)
+ opj_tcd_cblk_enc_t* cblk,
+ OPJ_UINT32 orient,
+ OPJ_UINT32 compno,
+ OPJ_UINT32 level,
+ OPJ_UINT32 qmfbid,
+ OPJ_FLOAT64 stepsize,
+ OPJ_UINT32 cblksty,
+ OPJ_UINT32 numcomps,
+ opj_tcd_tile_t * tile,
+ const OPJ_FLOAT64 * mct_norms,
+ OPJ_UINT32 mct_numcomps)
{
- OPJ_FLOAT64 cumwmsedec = 0.0;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- OPJ_UINT32 passno;
- OPJ_INT32 bpno;
- OPJ_UINT32 passtype;
- OPJ_INT32 nmsedec = 0;
- OPJ_INT32 max;
- OPJ_UINT32 i, j;
- OPJ_BYTE type = T1_TYPE_MQ;
- OPJ_FLOAT64 tempwmsedec;
-
- max = 0;
- for (i = 0; i < t1->w; ++i) {
- for (j = 0; j < t1->h; ++j) {
- OPJ_INT32 tmp = abs(t1->data[i + j*t1->data_stride]);
- max = opj_int_max(max, tmp);
- }
- }
-
- cblk->numbps = max ? (OPJ_UINT32)((opj_int_floorlog2(max) + 1) - T1_NMSEDEC_FRACBITS) : 0;
-
- bpno = (OPJ_INT32)(cblk->numbps - 1);
- passtype = 2;
-
- opj_mqc_resetstates(mqc);
- opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
- opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
- opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
- opj_mqc_init_enc(mqc, cblk->data);
-
- for (passno = 0; bpno >= 0; ++passno) {
- opj_tcd_pass_t *pass = &cblk->passes[passno];
- OPJ_UINT32 correction = 3;
- type = ((bpno < ((OPJ_INT32) (cblk->numbps) - 4)) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
-
- switch (passtype) {
- case 0:
- opj_t1_enc_sigpass(t1, bpno, orient, &nmsedec, type, cblksty);
- break;
- case 1:
- opj_t1_enc_refpass(t1, bpno, &nmsedec, type, cblksty);
- break;
- case 2:
- opj_t1_enc_clnpass(t1, bpno, orient, &nmsedec, cblksty);
- /* code switch SEGMARK (i.e. SEGSYM) */
- if (cblksty & J2K_CCP_CBLKSTY_SEGSYM)
- opj_mqc_segmark_enc(mqc);
- break;
- }
-
- /* fixed_quality */
- tempwmsedec = opj_t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps,mct_norms, mct_numcomps) ;
- cumwmsedec += tempwmsedec;
- tile->distotile += tempwmsedec;
-
- /* Code switch "RESTART" (i.e. TERMALL) */
- if ((cblksty & J2K_CCP_CBLKSTY_TERMALL) && !((passtype == 2) && (bpno - 1 < 0))) {
- if (type == T1_TYPE_RAW) {
- opj_mqc_flush(mqc);
- correction = 1;
- /* correction = mqc_bypass_flush_enc(); */
- } else { /* correction = mqc_restart_enc(); */
- opj_mqc_flush(mqc);
- correction = 1;
- }
- pass->term = 1;
- } else {
- if (((bpno < ((OPJ_INT32) (cblk->numbps) - 4) && (passtype > 0))
- || ((bpno == ((OPJ_INT32)cblk->numbps - 4)) && (passtype == 2))) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) {
- if (type == T1_TYPE_RAW) {
- opj_mqc_flush(mqc);
- correction = 1;
- /* correction = mqc_bypass_flush_enc(); */
- } else { /* correction = mqc_restart_enc(); */
- opj_mqc_flush(mqc);
- correction = 1;
- }
- pass->term = 1;
- } else {
- pass->term = 0;
- }
- }
-
- if (++passtype == 3) {
- passtype = 0;
- bpno--;
- }
-
- if (pass->term && bpno > 0) {
- type = ((bpno < ((OPJ_INT32) (cblk->numbps) - 4)) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
- if (type == T1_TYPE_RAW)
- opj_mqc_bypass_init_enc(mqc);
- else
- opj_mqc_restart_init_enc(mqc);
- }
-
- pass->distortiondec = cumwmsedec;
- pass->rate = opj_mqc_numbytes(mqc) + correction; /* FIXME */
-
- /* Code-switch "RESET" */
- if (cblksty & J2K_CCP_CBLKSTY_RESET)
- opj_mqc_reset_enc(mqc);
- }
-
- /* Code switch "ERTERM" (i.e. PTERM) */
- if (cblksty & J2K_CCP_CBLKSTY_PTERM)
- opj_mqc_erterm_enc(mqc);
- else /* Default coding */ if (!(cblksty & J2K_CCP_CBLKSTY_LAZY))
- opj_mqc_flush(mqc);
-
- cblk->totalpasses = passno;
-
- for (passno = 0; passno<cblk->totalpasses; passno++) {
- opj_tcd_pass_t *pass = &cblk->passes[passno];
- if (pass->rate > opj_mqc_numbytes(mqc))
- pass->rate = opj_mqc_numbytes(mqc);
- /*Preventing generation of FF as last data byte of a pass*/
- if((pass->rate>1) && (cblk->data[pass->rate - 1] == 0xFF)){
- pass->rate--;
- }
- pass->len = pass->rate - (passno == 0 ? 0 : cblk->passes[passno - 1].rate);
- }
+ OPJ_FLOAT64 cumwmsedec = 0.0;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ OPJ_UINT32 passno;
+ OPJ_INT32 bpno;
+ OPJ_UINT32 passtype;
+ OPJ_INT32 nmsedec = 0;
+ OPJ_INT32 max;
+ OPJ_UINT32 i, j;
+ OPJ_BYTE type = T1_TYPE_MQ;
+ OPJ_FLOAT64 tempwmsedec;
+
+ max = 0;
+ for (i = 0; i < t1->w; ++i) {
+ for (j = 0; j < t1->h; ++j) {
+ OPJ_INT32 tmp = abs(t1->data[i + j*t1->data_stride]);
+ max = opj_int_max(max, tmp);
+ }
+ }
+
+ cblk->numbps = max ? (OPJ_UINT32)((opj_int_floorlog2(max) + 1) - T1_NMSEDEC_FRACBITS) : 0;
+
+ bpno = (OPJ_INT32)(cblk->numbps - 1);
+ passtype = 2;
+
+ opj_mqc_resetstates(mqc);
+ opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
+ opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
+ opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
+ opj_mqc_init_enc(mqc, cblk->data);
+
+ for (passno = 0; bpno >= 0; ++passno) {
+ opj_tcd_pass_t *pass = &cblk->passes[passno];
+ OPJ_UINT32 correction = 3;
+ type = ((bpno < ((OPJ_INT32) (cblk->numbps) - 4)) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
+
+ switch (passtype) {
+ case 0:
+ opj_t1_enc_sigpass(t1, bpno, orient, &nmsedec, type, cblksty);
+ break;
+ case 1:
+ opj_t1_enc_refpass(t1, bpno, &nmsedec, type, cblksty);
+ break;
+ case 2:
+ opj_t1_enc_clnpass(t1, bpno, orient, &nmsedec, cblksty);
+ /* code switch SEGMARK (i.e. SEGSYM) */
+ if (cblksty & J2K_CCP_CBLKSTY_SEGSYM)
+ opj_mqc_segmark_enc(mqc);
+ break;
+ }
+
+ /* fixed_quality */
+ tempwmsedec = opj_t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps,mct_norms, mct_numcomps) ;
+ cumwmsedec += tempwmsedec;
+ tile->distotile += tempwmsedec;
+
+ /* Code switch "RESTART" (i.e. TERMALL) */
+ if ((cblksty & J2K_CCP_CBLKSTY_TERMALL) && !((passtype == 2) && (bpno - 1 < 0))) {
+ if (type == T1_TYPE_RAW) {
+ opj_mqc_flush(mqc);
+ correction = 1;
+ /* correction = mqc_bypass_flush_enc(); */
+ } else { /* correction = mqc_restart_enc(); */
+ opj_mqc_flush(mqc);
+ correction = 1;
+ }
+ pass->term = 1;
+ } else {
+ if (((bpno < ((OPJ_INT32) (cblk->numbps) - 4) && (passtype > 0))
+ || ((bpno == ((OPJ_INT32)cblk->numbps - 4)) && (passtype == 2))) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) {
+ if (type == T1_TYPE_RAW) {
+ opj_mqc_flush(mqc);
+ correction = 1;
+ /* correction = mqc_bypass_flush_enc(); */
+ } else { /* correction = mqc_restart_enc(); */
+ opj_mqc_flush(mqc);
+ correction = 1;
+ }
+ pass->term = 1;
+ } else {
+ pass->term = 0;
+ }
+ }
+
+ if (++passtype == 3) {
+ passtype = 0;
+ bpno--;
+ }
+
+ if (pass->term && bpno > 0) {
+ type = ((bpno < ((OPJ_INT32) (cblk->numbps) - 4)) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
+ if (type == T1_TYPE_RAW)
+ opj_mqc_bypass_init_enc(mqc);
+ else
+ opj_mqc_restart_init_enc(mqc);
+ }
+
+ pass->distortiondec = cumwmsedec;
+ pass->rate = opj_mqc_numbytes(mqc) + correction; /* FIXME */
+
+ /* Code-switch "RESET" */
+ if (cblksty & J2K_CCP_CBLKSTY_RESET)
+ opj_mqc_reset_enc(mqc);
+ }
+
+ /* Code switch "ERTERM" (i.e. PTERM) */
+ if (cblksty & J2K_CCP_CBLKSTY_PTERM)
+ opj_mqc_erterm_enc(mqc);
+ else /* Default coding */ if (!(cblksty & J2K_CCP_CBLKSTY_LAZY))
+ opj_mqc_flush(mqc);
+
+ cblk->totalpasses = passno;
+
+ for (passno = 0; passno<cblk->totalpasses; passno++) {
+ opj_tcd_pass_t *pass = &cblk->passes[passno];
+ if (pass->rate > opj_mqc_numbytes(mqc))
+ pass->rate = opj_mqc_numbytes(mqc);
+ /*Preventing generation of FF as last data byte of a pass*/
+ if((pass->rate>1) && (cblk->data[pass->rate - 1] == 0xFF)) {
+ pass->rate--;
+ }
+ pass->len = pass->rate - (passno == 0 ? 0 : cblk->passes[passno - 1].rate);
+ }
}
#if 0
static void opj_t1_dec_refpass_step( opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 poshalf,
- OPJ_INT32 neghalf,
- OPJ_BYTE type,
- OPJ_UINT32 vsc)
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf,
+ OPJ_BYTE type,
+ OPJ_UINT32 vsc)
{
- OPJ_INT32 t;
- OPJ_UINT32 v,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) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_mag(flag)); /* ESSAI */
- if (type == T1_TYPE_RAW) {
- v = opj_raw_decode(raw);
- } else {
- v = opj_mqc_decode(mqc);
- }
- t = v ? poshalf : neghalf;
- *datap += *datap < 0 ? -t : t;
- *flagsp |= T1_REFINE;
- }
+ OPJ_INT32 t;
+ OPJ_UINT32 v,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) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_mag(flag)); /* ESSAI */
+ if (type == T1_TYPE_RAW) {
+ v = opj_raw_decode(raw);
+ } else {
+ v = opj_mqc_decode(mqc);
+ }
+ t = v ? poshalf : neghalf;
+ *datap += *datap < 0 ? -t : t;
+ *flagsp |= T1_REFINE;
+ }
} /* VSC and BYPASS by Antonin */
#endif
@@ -1729,36 +1734,36 @@ static void opj_t1_dec_refpass_step( opj_t1_t *t1,
#if 0
static void opj_t1_dec_sigpass_step( opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_UINT32 orient,
- OPJ_INT32 oneplushalf,
- OPJ_BYTE type,
- OPJ_UINT32 vsc)
+ opj_flag_t *flagsp,
+ OPJ_INT32 *datap,
+ OPJ_UINT32 orient,
+ OPJ_INT32 oneplushalf,
+ OPJ_BYTE type,
+ OPJ_UINT32 vsc)
{
- OPJ_UINT32 v, flag;
-
- opj_raw_t *raw = t1->raw; /* RAW component */
- 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))) {
- if (type == T1_TYPE_RAW) {
- if (opj_raw_decode(raw)) {
- v = opj_raw_decode(raw); /* ESSAI */
- *datap = v ? -oneplushalf : oneplushalf;
- opj_t1_updateflags(flagsp, v, t1->flags_stride);
- }
- } else {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient));
- if (opj_mqc_decode(mqc)) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
- v = opj_mqc_decode(mqc) ^ opj_t1_getspb(flag);
- *datap = v ? -oneplushalf : oneplushalf;
- opj_t1_updateflags(flagsp, v, t1->flags_stride);
- }
- }
- *flagsp |= T1_VISIT;
- }
+ OPJ_UINT32 v, flag;
+
+ opj_raw_t *raw = t1->raw; /* RAW component */
+ 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))) {
+ if (type == T1_TYPE_RAW) {
+ if (opj_raw_decode(raw)) {
+ v = opj_raw_decode(raw); /* ESSAI */
+ *datap = v ? -oneplushalf : oneplushalf;
+ opj_t1_updateflags(flagsp, v, t1->flags_stride);
+ }
+ } else {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient));
+ if (opj_mqc_decode(mqc)) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
+ v = opj_mqc_decode(mqc) ^ opj_t1_getspb(flag);
+ *datap = v ? -oneplushalf : oneplushalf;
+ opj_t1_updateflags(flagsp, v, t1->flags_stride);
+ }
+ }
+ *flagsp |= T1_VISIT;
+ }
} /* VSC and BYPASS by Antonin */
#endif
generated by cgit v1.2.3 (git 2.46.0) at 2026-04-06 08:33:47 +0000