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authorEven Rouault <even.rouault@spatialys.com>2017-05-09 15:44:46 +0200
committerEven Rouault <even.rouault@spatialys.com>2017-05-09 20:46:20 +0200
commit563bd8499e63db976ca8358216138647593354bc (patch)
tree003599ed2b0cffd932d2122c3f72c142070efafd /src/lib/openjp2/t1.c
parentd4e54e9f35d532062533f1d369c159810b01d224 (diff)
Reformat whole codebase with astyle.options (#128)
Diffstat (limited to 'src/lib/openjp2/t1.c')
-rw-r--r--src/lib/openjp2/t1.c3213
1 files changed, 1643 insertions, 1570 deletions
diff --git a/src/lib/openjp2/t1.c b/src/lib/openjp2/t1.c
index 453d2908..0cc67723 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>
@@ -53,7 +53,8 @@ static INLINE OPJ_UINT32 opj_t1_getctxno_mag(OPJ_UINT32 f);
static OPJ_BYTE opj_t1_getspb(OPJ_UINT32 f);
static OPJ_INT16 opj_t1_getnmsedec_sig(OPJ_UINT32 x, OPJ_UINT32 bitpos);
static OPJ_INT16 opj_t1_getnmsedec_ref(OPJ_UINT32 x, OPJ_UINT32 bitpos);
-static INLINE void opj_t1_updateflags(opj_flag_t *flagsp, OPJ_UINT32 s, OPJ_UINT32 stride);
+static INLINE void opj_t1_updateflags(opj_flag_t *flagsp, OPJ_UINT32 s,
+ OPJ_UINT32 stride);
/**
Encode significant pass
*/
@@ -80,50 +81,50 @@ 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_colflag_t* colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 oneplushalf,
- OPJ_INT32 vsc,
- OPJ_UINT32 row);
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ opj_colflag_t* colflagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 oneplushalf,
+ OPJ_INT32 vsc,
+ OPJ_UINT32 row);
static INLINE void opj_t1_dec_sigpass_step_mqc(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- opj_colflag_t* colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 oneplushalf,
- OPJ_UINT32 row,
- OPJ_UINT32 flags_stride);
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ opj_colflag_t* colflagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 oneplushalf,
+ OPJ_UINT32 row,
+ OPJ_UINT32 flags_stride);
static INLINE void opj_t1_dec_sigpass_step_mqc_vsc(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- opj_colflag_t* colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 oneplushalf,
- OPJ_INT32 vsc,
- OPJ_UINT32 row);
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ opj_colflag_t* colflagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 oneplushalf,
+ OPJ_INT32 vsc,
+ OPJ_UINT32 row);
/**
Encode significant pass
*/
-static void opj_t1_enc_sigpass( opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_INT32 *nmsedec,
- OPJ_BYTE type,
- OPJ_UINT32 cblksty);
+static void opj_t1_enc_sigpass(opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 cblksty);
/**
Decode significant pass
*/
static void opj_t1_dec_sigpass_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_sigpass_mqc_vsc(
- opj_t1_t *t1,
- OPJ_INT32 bpno);
+ opj_t1_t *t1,
+ OPJ_INT32 bpno);
@@ -143,21 +144,21 @@ static void opj_t1_enc_refpass_step(opj_t1_t *t1,
/**
Encode refinement pass
*/
-static void opj_t1_enc_refpass( opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_INT32 *nmsedec,
- OPJ_BYTE type,
- OPJ_UINT32 cblksty);
+static void opj_t1_enc_refpass(opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 *nmsedec,
+ OPJ_BYTE type,
+ OPJ_UINT32 cblksty);
/**
Decode refinement pass
*/
static void opj_t1_dec_refpass_raw(
- 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);
/**
@@ -174,29 +175,29 @@ 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_colflag_t *colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 poshalf,
- OPJ_INT32 neghalf,
- OPJ_UINT32 row);
+ opj_t1_t *t1,
+ opj_colflag_t *colflagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf,
+ OPJ_UINT32 row);
static INLINE void opj_t1_dec_refpass_step_mqc(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- opj_colflag_t *colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 poshalf,
- OPJ_INT32 neghalf,
- OPJ_UINT32 row);
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ opj_colflag_t *colflagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf,
+ OPJ_UINT32 row);
static INLINE void opj_t1_dec_refpass_step_mqc_vsc(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- opj_colflag_t *colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 poshalf,
- OPJ_INT32 neghalf,
- OPJ_INT32 vsc,
- OPJ_UINT32 row);
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ opj_colflag_t *colflagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf,
+ OPJ_INT32 vsc,
+ OPJ_UINT32 row);
@@ -204,73 +205,73 @@ 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_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_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_colflag_t *colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 oneplushalf,
- OPJ_UINT32 row);
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ opj_colflag_t *colflagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 oneplushalf,
+ OPJ_UINT32 row);
static void opj_t1_dec_clnpass_step(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- opj_colflag_t *colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 oneplushalf,
- OPJ_UINT32 row);
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ opj_colflag_t *colflagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 oneplushalf,
+ OPJ_UINT32 row);
static void opj_t1_dec_clnpass_step_vsc(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- opj_colflag_t *colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 oneplushalf,
- OPJ_INT32 partial,
- OPJ_INT32 vsc,
- OPJ_UINT32 row);
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ opj_colflag_t *colflagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 oneplushalf,
+ OPJ_INT32 partial,
+ OPJ_INT32 vsc,
+ OPJ_UINT32 row);
/**
Encode clean-up pass
*/
static void opj_t1_enc_clnpass(
- opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_INT32 *nmsedec,
- OPJ_UINT32 cblksty);
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 *nmsedec,
+ OPJ_UINT32 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);
-
-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_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,
+ 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);
/**
Decode 1 code-block
@@ -280,15 +281,15 @@ Decode 1 code-block
@param roishift Region of interest shifting value
@param cblksty Code-block style
*/
-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);
+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);
-static OPJ_BOOL opj_t1_allocate_buffers( opj_t1_t *t1,
- OPJ_UINT32 w,
- OPJ_UINT32 h);
+static OPJ_BOOL opj_t1_allocate_buffers(opj_t1_t *t1,
+ OPJ_UINT32 w,
+ OPJ_UINT32 h);
/*@}*/
@@ -296,293 +297,315 @@ static OPJ_BOOL opj_t1_allocate_buffers( opj_t1_t *t1,
/* ----------------------------------------------------------------------- */
-static OPJ_BYTE opj_t1_getctxno_zc(opj_mqc_t *mqc, OPJ_UINT32 f) {
- return mqc->lut_ctxno_zc_orient[(f & T1_SIG_OTH)];
+static OPJ_BYTE opj_t1_getctxno_zc(opj_mqc_t *mqc, OPJ_UINT32 f)
+{
+ return mqc->lut_ctxno_zc_orient[(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 INLINE 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 INLINE 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;
- /* We strongly rely on (T1_SGN_N == 0x0100) == (T1_SIG_N == 0x0010) << 4 */
- /* and T1_SIG_E == T1_SIG_N << 1, T1_SIG_W == T1_SIG_N << 2 and T1_SIG_S == T1_SIG_N << 2 */
- /* and T1_SGN_E == T1_SGN_N << 1, T1_SGN_W == T1_SGN_N << 2 and T1_SGN_S == T1_SGN_N << 2 */
+ /* We strongly rely on (T1_SGN_N == 0x0100) == (T1_SIG_N == 0x0010) << 4 */
+ /* and T1_SIG_E == T1_SIG_N << 1, T1_SIG_W == T1_SIG_N << 2 and T1_SIG_S == T1_SIG_N << 2 */
+ /* and T1_SGN_E == T1_SGN_N << 1, T1_SGN_W == T1_SGN_N << 2 and T1_SGN_S == T1_SGN_N << 2 */
- unsigned int flag_N = T1_SIG_N | ((unsigned int)T1_SIG_N << (4U * s));
+ unsigned int flag_N = T1_SIG_N | ((unsigned int)T1_SIG_N << (4U * s));
- np[-1] |= T1_SIG_SE;
- np[0] |= (opj_flag_t)(flag_N << 2U);
- np[1] |= T1_SIG_SW;
+ np[-1] |= T1_SIG_SE;
+ np[0] |= (opj_flag_t)(flag_N << 2U);
+ np[1] |= T1_SIG_SW;
- flagsp[-1] |= (opj_flag_t)(flag_N << 1U);
- flagsp[0] |= T1_SIG;
- flagsp[1] |= (opj_flag_t)(flag_N << 3U);
+ flagsp[-1] |= (opj_flag_t)(flag_N << 1U);
+ flagsp[0] |= T1_SIG;
+ flagsp[1] |= (opj_flag_t)(flag_N << 3U);
- sp[-1] |= T1_SIG_NE;
- sp[0] |= (opj_flag_t)flag_N;
- sp[1] |= T1_SIG_NW;
+ sp[-1] |= T1_SIG_NE;
+ sp[0] |= (opj_flag_t)flag_N;
+ sp[1] |= T1_SIG_NW;
}
-static INLINE void opj_t1_updateflagscolflags(opj_flag_t *flagsp, opj_colflag_t *colflagsp, OPJ_UINT32 s, OPJ_UINT32 stride, OPJ_UINT32 row)
+static INLINE void opj_t1_updateflagscolflags(opj_flag_t *flagsp,
+ opj_colflag_t *colflagsp, OPJ_UINT32 s, OPJ_UINT32 stride, OPJ_UINT32 row)
{
- opj_t1_updateflags(flagsp, s, stride);
- if( row == 0U )
- {
- *colflagsp |= (opj_colflag_t)((T1_COLFLAG_SIG_ROW_0 << (T1_COLFLAG_RBS * row)) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row+1U))));
- *(colflagsp - 1) |= (opj_colflag_t)((T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * row)) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row+1U))));
- *(colflagsp + 1) |= (opj_colflag_t)((T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * row)) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row+1U))));
- *(colflagsp - stride - 1) |= (T1_COLFLAG_SIG_OTHER_ROW_3);
- *(colflagsp - stride) |= (T1_COLFLAG_SIG_OTHER_ROW_3);
- *(colflagsp - stride + 1) |= (T1_COLFLAG_SIG_OTHER_ROW_3);
- }
- else if( row == 3U )
- {
- *colflagsp |= (opj_colflag_t)((T1_COLFLAG_SIG_ROW_0 << (T1_COLFLAG_RBS * row)) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row-1U))));
- *(colflagsp - 1) |= (opj_colflag_t)((T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * row)) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row-1U))));
- *(colflagsp + 1) |= (opj_colflag_t)((T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * row)) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS* (row-1))));
- *(colflagsp + stride - 1) |= (T1_COLFLAG_SIG_OTHER_ROW_0);
- *(colflagsp + stride) |= (T1_COLFLAG_SIG_OTHER_ROW_0);
- *(colflagsp + stride + 1) |= (T1_COLFLAG_SIG_OTHER_ROW_0);
- }
- else
- {
- *(colflagsp - 1) |= (opj_colflag_t)((T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * row)) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row-1U))) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row+1U))));
- *colflagsp |= (opj_colflag_t)((T1_COLFLAG_SIG_ROW_0 << (T1_COLFLAG_RBS * row)) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row-1U))) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row+1U))));
- *(colflagsp + 1) |= (opj_colflag_t)((T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * row)) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row-1U))) |
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row+1U))));
- }
+ opj_t1_updateflags(flagsp, s, stride);
+ if (row == 0U) {
+ *colflagsp |= (opj_colflag_t)((T1_COLFLAG_SIG_ROW_0 << (T1_COLFLAG_RBS * row)) |
+ (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row + 1U))));
+ *(colflagsp - 1) |= (opj_colflag_t)((T1_COLFLAG_SIG_OTHER_ROW_0 <<
+ (T1_COLFLAG_RBS * row)) |
+ (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row + 1U))));
+ *(colflagsp + 1) |= (opj_colflag_t)((T1_COLFLAG_SIG_OTHER_ROW_0 <<
+ (T1_COLFLAG_RBS * row)) |
+ (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row + 1U))));
+ *(colflagsp - stride - 1) |= (T1_COLFLAG_SIG_OTHER_ROW_3);
+ *(colflagsp - stride) |= (T1_COLFLAG_SIG_OTHER_ROW_3);
+ *(colflagsp - stride + 1) |= (T1_COLFLAG_SIG_OTHER_ROW_3);
+ } else if (row == 3U) {
+ *colflagsp |= (opj_colflag_t)((T1_COLFLAG_SIG_ROW_0 << (T1_COLFLAG_RBS * row)) |
+ (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row - 1U))));
+ *(colflagsp - 1) |= (opj_colflag_t)((T1_COLFLAG_SIG_OTHER_ROW_0 <<
+ (T1_COLFLAG_RBS * row)) |
+ (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row - 1U))));
+ *(colflagsp + 1) |= (opj_colflag_t)((T1_COLFLAG_SIG_OTHER_ROW_0 <<
+ (T1_COLFLAG_RBS * row)) |
+ (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row - 1))));
+ *(colflagsp + stride - 1) |= (T1_COLFLAG_SIG_OTHER_ROW_0);
+ *(colflagsp + stride) |= (T1_COLFLAG_SIG_OTHER_ROW_0);
+ *(colflagsp + stride + 1) |= (T1_COLFLAG_SIG_OTHER_ROW_0);
+ } else {
+ *(colflagsp - 1) |= (opj_colflag_t)((T1_COLFLAG_SIG_OTHER_ROW_0 <<
+ (T1_COLFLAG_RBS * row)) |
+ (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row - 1U))) |
+ (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row + 1U))));
+ *colflagsp |= (opj_colflag_t)((T1_COLFLAG_SIG_ROW_0 << (T1_COLFLAG_RBS * row)) |
+ (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row - 1U))) |
+ (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row + 1U))));
+ *(colflagsp + 1) |= (opj_colflag_t)((T1_COLFLAG_SIG_OTHER_ROW_0 <<
+ (T1_COLFLAG_RBS * row)) |
+ (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row - 1U))) |
+ (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * (row + 1U))));
+ }
}
-static void opj_t1_enc_sigpass_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
- )
+static void opj_t1_enc_sigpass_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_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(mqc, 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);
- }
- 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(mqc, 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);
+ }
+ 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_colflag_t* colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 oneplushalf,
- OPJ_INT32 vsc,
- OPJ_UINT32 row)
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ opj_colflag_t* colflagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 oneplushalf,
+ OPJ_INT32 vsc,
+ OPJ_UINT32 row)
{
- OPJ_UINT32 v, 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_OTH) && !(*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) << (T1_COLFLAG_RBS * row)))) {
- if (opj_raw_decode(raw)) {
- v = opj_raw_decode(raw); /* ESSAI */
- *datap = v ? -oneplushalf : oneplushalf;
- opj_t1_updateflagscolflags(flagsp, colflagsp, v, t1->flags_stride, row);
- }
+ OPJ_UINT32 v, 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_OTH) &&
+ !(*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) <<
+ (T1_COLFLAG_RBS * row)))) {
+ if (opj_raw_decode(raw)) {
+ v = opj_raw_decode(raw); /* ESSAI */
+ *datap = v ? -oneplushalf : oneplushalf;
+ opj_t1_updateflagscolflags(flagsp, colflagsp, v, t1->flags_stride, row);
+ }
#ifdef CONSISTENCY_CHECK
- *flagsp |= T1_VISIT;
+ *flagsp |= T1_VISIT;
#endif
- *colflagsp |= (opj_colflag_t)(T1_COLFLAG_VISIT_ROW_0 << (T1_COLFLAG_RBS * row));
- }
-}
+ *colflagsp |= (opj_colflag_t)(T1_COLFLAG_VISIT_ROW_0 << (T1_COLFLAG_RBS * row));
+ }
+}
static INLINE void opj_t1_dec_sigpass_step_mqc(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- opj_colflag_t* colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 oneplushalf,
- OPJ_UINT32 row,
- OPJ_UINT32 flags_stride)
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ opj_colflag_t* colflagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 oneplushalf,
+ OPJ_UINT32 row,
+ OPJ_UINT32 flags_stride)
{
- OPJ_INT32 v, flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
+ OPJ_INT32 v, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
#ifdef CONSISTENCY_CHECK
- assert( ((*flagsp & T1_SIG_OTH) && !(*flagsp & (T1_SIG | T1_VISIT))) ==
- ((*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0 | T1_COLFLAG_SIG_OTHER_ROW_0) << (T1_COLFLAG_RBS * row))) ==
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * row))) );
+ assert(((*flagsp & T1_SIG_OTH) && !(*flagsp & (T1_SIG | T1_VISIT))) ==
+ ((*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0 |
+ T1_COLFLAG_SIG_OTHER_ROW_0) << (T1_COLFLAG_RBS * row))) ==
+ (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * row))));
#endif
- if( (*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0 | T1_COLFLAG_SIG_OTHER_ROW_0) << (T1_COLFLAG_RBS * row))) ==
- (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * row)) ) {
- flag = *flagsp;
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(mqc, (OPJ_UINT32)flag));
- 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_updateflagscolflags(flagsp, colflagsp, (OPJ_UINT32)v, flags_stride, row);
- }
+ if ((*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0 |
+ T1_COLFLAG_SIG_OTHER_ROW_0) << (T1_COLFLAG_RBS * row))) ==
+ (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * row))) {
+ flag = *flagsp;
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(mqc, (OPJ_UINT32)flag));
+ 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_updateflagscolflags(flagsp, colflagsp, (OPJ_UINT32)v, flags_stride, row);
+ }
#ifdef CONSISTENCY_CHECK
- *flagsp |= T1_VISIT;
+ *flagsp |= T1_VISIT;
#endif
- *colflagsp |= (opj_colflag_t)(T1_COLFLAG_VISIT_ROW_0 << (T1_COLFLAG_RBS * row));
- }
+ *colflagsp |= (opj_colflag_t)(T1_COLFLAG_VISIT_ROW_0 << (T1_COLFLAG_RBS * row));
+ }
} /* VSC and BYPASS by Antonin */
static INLINE void opj_t1_dec_sigpass_step_mqc_vsc(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- opj_colflag_t* colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 oneplushalf,
- OPJ_INT32 vsc,
- OPJ_UINT32 row)
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ opj_colflag_t* colflagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 oneplushalf,
+ OPJ_INT32 vsc,
+ OPJ_UINT32 row)
{
- OPJ_UINT32 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) && !(*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) << (T1_COLFLAG_RBS * row)))) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(mqc, flag));
- if (opj_mqc_decode(mqc)) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
- v = (OPJ_UINT32)opj_mqc_decode(mqc) ^ opj_t1_getspb(flag);
- *datap = v ? -oneplushalf : oneplushalf;
- opj_t1_updateflagscolflags(flagsp, colflagsp, v, t1->flags_stride, row);
- }
+ OPJ_UINT32 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) &&
+ !(*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) <<
+ (T1_COLFLAG_RBS * row)))) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(mqc, flag));
+ if (opj_mqc_decode(mqc)) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
+ v = (OPJ_UINT32)opj_mqc_decode(mqc) ^ opj_t1_getspb(flag);
+ *datap = v ? -oneplushalf : oneplushalf;
+ opj_t1_updateflagscolflags(flagsp, colflagsp, v, t1->flags_stride, row);
+ }
#ifdef CONSISTENCY_CHECK
- *flagsp |= T1_VISIT;
+ *flagsp |= T1_VISIT;
#endif
- *colflagsp |= (opj_colflag_t)(T1_COLFLAG_VISIT_ROW_0 << (T1_COLFLAG_RBS * row));
- }
+ *colflagsp |= (opj_colflag_t)(T1_COLFLAG_VISIT_ROW_0 << (T1_COLFLAG_RBS * row));
+ }
} /* VSC and BYPASS by Antonin */
static void opj_t1_enc_sigpass(opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_INT32 *nmsedec,
- OPJ_BYTE type,
- OPJ_UINT32 cblksty
- )
+ 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_sigpass_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_sigpass_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_sigpass_raw(
- opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_INT32 cblksty)
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 cblksty)
{
- OPJ_INT32 one, half, oneplushalf, vsc;
- OPJ_UINT32 i, j, k;
- opj_colflag_t *colflags1 = &t1->colflags[t1->flags_stride + 1];
- one = 1 << bpno;
- half = one >> 1;
- oneplushalf = one | half;
- for (k = 0; k < t1->h; k += 4) {
- for (i = 0; i < t1->w; ++i) {
- opj_colflag_t *colflags2 = colflags1 + 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],
- colflags2,
- &t1->data[(j * t1->w) + i],
- oneplushalf,
- vsc,
- j - k);
- }
- }
- colflags1 += t1->flags_stride;
+ OPJ_INT32 one, half, oneplushalf, vsc;
+ OPJ_UINT32 i, j, k;
+ opj_colflag_t *colflags1 = &t1->colflags[t1->flags_stride + 1];
+ one = 1 << bpno;
+ half = one >> 1;
+ oneplushalf = one | half;
+ for (k = 0; k < t1->h; k += 4) {
+ for (i = 0; i < t1->w; ++i) {
+ opj_colflag_t *colflags2 = colflags1 + 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],
+ colflags2,
+ &t1->data[(j * t1->w) + i],
+ oneplushalf,
+ vsc,
+ j - k);
+ }
}
+ colflags1 += t1->flags_stride;
+ }
} /* VSC and BYPASS by Antonin */
#define opj_t1_dec_sigpass_mqc_internal(t1, bpno, w, h, flags_stride) \
@@ -631,238 +654,257 @@ static void opj_t1_dec_sigpass_raw(
}
static void opj_t1_dec_sigpass_mqc_64x64(
- opj_t1_t *t1,
- OPJ_INT32 bpno)
+ opj_t1_t *t1,
+ OPJ_INT32 bpno)
{
- opj_t1_dec_sigpass_mqc_internal(t1, bpno, 64, 64, 66);
+ opj_t1_dec_sigpass_mqc_internal(t1, bpno, 64, 64, 66);
}
static void opj_t1_dec_sigpass_mqc_generic(
- opj_t1_t *t1,
- OPJ_INT32 bpno)
+ opj_t1_t *t1,
+ OPJ_INT32 bpno)
{
- opj_t1_dec_sigpass_mqc_internal(t1, bpno, t1->w, t1->h, t1->flags_stride);
+ opj_t1_dec_sigpass_mqc_internal(t1, bpno, t1->w, t1->h, t1->flags_stride);
}
/* VSC and BYPASS by Antonin */
static void opj_t1_dec_sigpass_mqc_vsc(
- opj_t1_t *t1,
- OPJ_INT32 bpno)
+ opj_t1_t *t1,
+ OPJ_INT32 bpno)
{
- OPJ_INT32 one, half, oneplushalf, vsc;
- OPJ_UINT32 i, j, k;
- OPJ_INT32 *data1 = t1->data;
- opj_flag_t *flags1 = &t1->flags[1];
- opj_colflag_t *colflags1 = &t1->colflags[t1->flags_stride + 1];
- one = 1 << bpno;
- half = one >> 1;
- oneplushalf = one | half;
- for (k = 0; k < (t1->h & ~(OPJ_UINT32)3); k += 4U) {
- for (i = 0; i < t1->w; ++i) {
- OPJ_INT32 *data2 = data1 + i;
- opj_flag_t *flags2 = flags1 + i;
- opj_colflag_t *colflags2 = colflags1 + i;
- flags2 += t1->flags_stride;
- opj_t1_dec_sigpass_step_mqc_vsc(t1, flags2, colflags2, data2, oneplushalf, 0, 0U);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- opj_t1_dec_sigpass_step_mqc_vsc(t1, flags2, colflags2, data2, oneplushalf, 0, 1U);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- opj_t1_dec_sigpass_step_mqc_vsc(t1, flags2, colflags2, data2, oneplushalf, 0, 2U);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- opj_t1_dec_sigpass_step_mqc_vsc(t1, flags2, colflags2, data2, oneplushalf, 1, 3U);
- data2 += t1->w;
- }
- data1 += t1->w << 2;
- flags1 += t1->flags_stride << 2;
- colflags1 += t1->flags_stride;
- }
+ OPJ_INT32 one, half, oneplushalf, vsc;
+ OPJ_UINT32 i, j, k;
+ OPJ_INT32 *data1 = t1->data;
+ opj_flag_t *flags1 = &t1->flags[1];
+ opj_colflag_t *colflags1 = &t1->colflags[t1->flags_stride + 1];
+ one = 1 << bpno;
+ half = one >> 1;
+ oneplushalf = one | half;
+ for (k = 0; k < (t1->h & ~(OPJ_UINT32)3); k += 4U) {
for (i = 0; i < t1->w; ++i) {
- opj_colflag_t *colflags2 = colflags1 + i;
- for (j = k; j < t1->h; ++j) {
- vsc = (j == t1->h - 1) ? 1 : 0;
- opj_t1_dec_sigpass_step_mqc_vsc(
- t1,
- &t1->flags[((j+1) * t1->flags_stride) + i + 1],
- colflags2,
- &t1->data[(j * t1->w) + i],
- oneplushalf,
- vsc,
- j - k);
- }
+ OPJ_INT32 *data2 = data1 + i;
+ opj_flag_t *flags2 = flags1 + i;
+ opj_colflag_t *colflags2 = colflags1 + i;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_sigpass_step_mqc_vsc(t1, flags2, colflags2, data2, oneplushalf, 0,
+ 0U);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_sigpass_step_mqc_vsc(t1, flags2, colflags2, data2, oneplushalf, 0,
+ 1U);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_sigpass_step_mqc_vsc(t1, flags2, colflags2, data2, oneplushalf, 0,
+ 2U);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_sigpass_step_mqc_vsc(t1, flags2, colflags2, data2, oneplushalf, 1,
+ 3U);
+ data2 += t1->w;
+ }
+ data1 += t1->w << 2;
+ flags1 += t1->flags_stride << 2;
+ colflags1 += t1->flags_stride;
+ }
+ for (i = 0; i < t1->w; ++i) {
+ opj_colflag_t *colflags2 = colflags1 + i;
+ for (j = k; j < t1->h; ++j) {
+ vsc = (j == t1->h - 1) ? 1 : 0;
+ opj_t1_dec_sigpass_step_mqc_vsc(
+ t1,
+ &t1->flags[((j + 1) * t1->flags_stride) + i + 1],
+ colflags2,
+ &t1->data[(j * t1->w) + i],
+ oneplushalf,
+ vsc,
+ j - k);
}
+ }
} /* 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)
+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_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_colflag_t *colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 poshalf,
- OPJ_INT32 neghalf,
- OPJ_UINT32 row)
+ opj_t1_t *t1,
+ opj_colflag_t *colflagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf,
+ OPJ_UINT32 row)
{
- OPJ_INT32 v, t;
-
- opj_raw_t *raw = t1->raw; /* RAW component */
-
- if ((*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) << (T1_COLFLAG_RBS * row))) ==
+ OPJ_INT32 v, t;
+
+ opj_raw_t *raw = t1->raw; /* RAW component */
+
+ if ((*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) <<
+ (T1_COLFLAG_RBS * row))) ==
((T1_COLFLAG_SIG_ROW_0) << (T1_COLFLAG_RBS * row))) {
- v = (OPJ_INT32)opj_raw_decode(raw);
- t = v ? poshalf : neghalf;
- *datap += *datap < 0 ? -t : t;
- *colflagsp |= (opj_colflag_t)(T1_COLFLAG_REFINE_ROW_0 << (T1_COLFLAG_RBS * row));
- }
+ v = (OPJ_INT32)opj_raw_decode(raw);
+ t = v ? poshalf : neghalf;
+ *datap += *datap < 0 ? -t : t;
+ *colflagsp |= (opj_colflag_t)(T1_COLFLAG_REFINE_ROW_0 <<
+ (T1_COLFLAG_RBS * row));
+ }
} /* VSC and BYPASS by Antonin */
static INLINE void opj_t1_dec_refpass_step_mqc(
- opj_t1_t *t1,
+ opj_t1_t *t1,
#ifdef CONSISTENCY_CHECK
- opj_flag_t *flagsp,
+ opj_flag_t *flagsp,
#else
- opj_flag_t *flagsp_unused,
+ opj_flag_t *flagsp_unused,
#endif
- opj_colflag_t *colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 poshalf,
- OPJ_INT32 neghalf,
- OPJ_UINT32 row)
+ opj_colflag_t *colflagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf,
+ OPJ_UINT32 row)
{
- OPJ_INT32 v, t;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
+ OPJ_INT32 v, t;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
#ifdef CONSISTENCY_CHECK
- assert( ((*flagsp & (T1_SIG | T1_VISIT)) == T1_SIG) ==
- ((*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) << (T1_COLFLAG_RBS * row))) == ((T1_COLFLAG_SIG_ROW_0) << (T1_COLFLAG_RBS * row))) );
+ assert(((*flagsp & (T1_SIG | T1_VISIT)) == T1_SIG) ==
+ ((*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) <<
+ (T1_COLFLAG_RBS * row))) == ((T1_COLFLAG_SIG_ROW_0) << (T1_COLFLAG_RBS *
+ row))));
#else
- (void)flagsp_unused;
+ (void)flagsp_unused;
#endif
- if ((*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) << (T1_COLFLAG_RBS * row))) ==
+ if ((*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) <<
+ (T1_COLFLAG_RBS * row))) ==
((T1_COLFLAG_SIG_ROW_0) << (T1_COLFLAG_RBS * row))) {
- OPJ_UINT32 tmp1 = (*colflagsp & (T1_COLFLAG_SIG_OTHER_ROW_0 << (T1_COLFLAG_RBS * row))) ? T1_CTXNO_MAG + 1 : T1_CTXNO_MAG;
- OPJ_UINT32 tmp2 = (*colflagsp & (T1_COLFLAG_REFINE_ROW_0 << (T1_COLFLAG_RBS * row))) ? T1_CTXNO_MAG + 2 : tmp1;
- opj_mqc_setcurctx(mqc, tmp2); /* ESSAI */
- v = opj_mqc_decode(mqc);
- t = v ? poshalf : neghalf;
- *datap += *datap < 0 ? -t : t;
- *colflagsp |= (opj_colflag_t)(T1_COLFLAG_REFINE_ROW_0 << (T1_COLFLAG_RBS * row));
- }
+ OPJ_UINT32 tmp1 = (*colflagsp & (T1_COLFLAG_SIG_OTHER_ROW_0 <<
+ (T1_COLFLAG_RBS * row))) ? T1_CTXNO_MAG + 1 : T1_CTXNO_MAG;
+ OPJ_UINT32 tmp2 = (*colflagsp & (T1_COLFLAG_REFINE_ROW_0 <<
+ (T1_COLFLAG_RBS * row))) ? T1_CTXNO_MAG + 2 : tmp1;
+ opj_mqc_setcurctx(mqc, tmp2); /* ESSAI */
+ v = opj_mqc_decode(mqc);
+ t = v ? poshalf : neghalf;
+ *datap += *datap < 0 ? -t : t;
+ *colflagsp |= (opj_colflag_t)(T1_COLFLAG_REFINE_ROW_0 <<
+ (T1_COLFLAG_RBS * row));
+ }
} /* VSC and BYPASS by Antonin */
static INLINE void opj_t1_dec_refpass_step_mqc_vsc(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- opj_colflag_t *colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 poshalf,
- OPJ_INT32 neghalf,
- OPJ_INT32 vsc,
- OPJ_UINT32 row)
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ opj_colflag_t *colflagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 poshalf,
+ OPJ_INT32 neghalf,
+ OPJ_INT32 vsc,
+ OPJ_UINT32 row)
{
- OPJ_UINT32 v;
- OPJ_INT32 t;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- if ((*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) << (T1_COLFLAG_RBS * row))) ==
- ((T1_COLFLAG_SIG_ROW_0) << (T1_COLFLAG_RBS * row))) {
- OPJ_UINT32 flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp);
- OPJ_UINT32 tmp1 = (flag & T1_SIG_OTH) ? T1_CTXNO_MAG + 1 : T1_CTXNO_MAG;
- OPJ_UINT32 tmp2 = (*colflagsp & (T1_COLFLAG_REFINE_ROW_0 << (T1_COLFLAG_RBS * row))) ? T1_CTXNO_MAG + 2U : tmp1;
- opj_mqc_setcurctx(mqc, tmp2); /* ESSAI */
- v = (OPJ_UINT32)opj_mqc_decode(mqc);
- t = v ? poshalf : neghalf;
- *datap += *datap < 0 ? -t : t;
- *colflagsp |= (opj_colflag_t)(T1_COLFLAG_REFINE_ROW_0 << (T1_COLFLAG_RBS * row));
- }
+ OPJ_UINT32 v;
+ OPJ_INT32 t;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ if ((*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) <<
+ (T1_COLFLAG_RBS * row))) ==
+ ((T1_COLFLAG_SIG_ROW_0) << (T1_COLFLAG_RBS * row))) {
+ OPJ_UINT32 flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW |
+ T1_SGN_S))) : (*flagsp);
+ OPJ_UINT32 tmp1 = (flag & T1_SIG_OTH) ? T1_CTXNO_MAG + 1 : T1_CTXNO_MAG;
+ OPJ_UINT32 tmp2 = (*colflagsp & (T1_COLFLAG_REFINE_ROW_0 <<
+ (T1_COLFLAG_RBS * row))) ? T1_CTXNO_MAG + 2U : tmp1;
+ opj_mqc_setcurctx(mqc, tmp2); /* ESSAI */
+ v = (OPJ_UINT32)opj_mqc_decode(mqc);
+ t = v ? poshalf : neghalf;
+ *datap += *datap < 0 ? -t : t;
+ *colflagsp |= (opj_colflag_t)(T1_COLFLAG_REFINE_ROW_0 <<
+ (T1_COLFLAG_RBS * row));
+ }
} /* 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_t1_t *t1,
+ OPJ_INT32 bpno)
{
- OPJ_INT32 one, poshalf, neghalf;
- OPJ_UINT32 i, j, k;
- opj_colflag_t *colflags1 = &t1->colflags[t1->flags_stride + 1];
- 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) {
- opj_colflag_t *colflags2 = colflags1 + i;
- for (j = k; j < k + 4 && j < t1->h; ++j) {
- opj_t1_dec_refpass_step_raw(
- t1,
- colflags2,
- &t1->data[(j * t1->w) + i],
- poshalf,
- neghalf, j - k);
- }
- }
- colflags1 += t1->flags_stride;
+ OPJ_INT32 one, poshalf, neghalf;
+ OPJ_UINT32 i, j, k;
+ opj_colflag_t *colflags1 = &t1->colflags[t1->flags_stride + 1];
+ 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) {
+ opj_colflag_t *colflags2 = colflags1 + i;
+ for (j = k; j < k + 4 && j < t1->h; ++j) {
+ opj_t1_dec_refpass_step_raw(
+ t1,
+ colflags2,
+ &t1->data[(j * t1->w) + i],
+ poshalf,
+ neghalf, j - k);
+ }
}
+ colflags1 += t1->flags_stride;
+ }
} /* VSC and BYPASS by Antonin */
#define opj_t1_dec_refpass_mqc_internal(t1, bpno, w, h, flags_stride) \
@@ -911,165 +953,175 @@ static void opj_t1_dec_refpass_raw(
}
static void opj_t1_dec_refpass_mqc_64x64(
- opj_t1_t *t1,
- OPJ_INT32 bpno)
+ opj_t1_t *t1,
+ OPJ_INT32 bpno)
{
- opj_t1_dec_refpass_mqc_internal(t1, bpno, 64, 64, 66);
+ opj_t1_dec_refpass_mqc_internal(t1, bpno, 64, 64, 66);
}
static void opj_t1_dec_refpass_mqc_generic(
- opj_t1_t *t1,
- OPJ_INT32 bpno)
+ opj_t1_t *t1,
+ OPJ_INT32 bpno)
{
- opj_t1_dec_refpass_mqc_internal(t1, bpno, t1->w, t1->h, t1->flags_stride);
+ opj_t1_dec_refpass_mqc_internal(t1, bpno, t1->w, t1->h, t1->flags_stride);
}
/* 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;
- OPJ_INT32 *data1 = t1->data;
- opj_flag_t *flags1 = &t1->flags[1];
- opj_colflag_t *colflags1 = &t1->colflags[t1->flags_stride + 1];
- one = 1 << bpno;
- poshalf = one >> 1;
- neghalf = bpno > 0 ? -poshalf : -1;
- for (k = 0; k < (t1->h & ~(OPJ_UINT32)3U); k += 4U) {
- for (i = 0; i < t1->w; ++i) {
- OPJ_INT32 *data2 = data1 + i;
- opj_flag_t *flags2 = flags1 + i;
- opj_colflag_t *colflags2 = colflags1 + i;
- flags2 += t1->flags_stride;
- opj_t1_dec_refpass_step_mqc_vsc(t1, flags2, colflags2, data2, poshalf, neghalf, 0, 0U);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- opj_t1_dec_refpass_step_mqc_vsc(t1, flags2, colflags2, data2, poshalf, neghalf, 0, 1U);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- opj_t1_dec_refpass_step_mqc_vsc(t1, flags2, colflags2, data2, poshalf, neghalf, 0, 2U);
- data2 += t1->w;
- flags2 += t1->flags_stride;
- opj_t1_dec_refpass_step_mqc_vsc(t1, flags2, colflags2, data2, poshalf, neghalf, 1, 3U);
- data2 += t1->w;
- }
- data1 += t1->w << 2;
- flags1 += t1->flags_stride << 2;
- colflags1 += t1->flags_stride;
- }
+ OPJ_INT32 one, poshalf, neghalf;
+ OPJ_UINT32 i, j, k;
+ OPJ_INT32 vsc;
+ OPJ_INT32 *data1 = t1->data;
+ opj_flag_t *flags1 = &t1->flags[1];
+ opj_colflag_t *colflags1 = &t1->colflags[t1->flags_stride + 1];
+ one = 1 << bpno;
+ poshalf = one >> 1;
+ neghalf = bpno > 0 ? -poshalf : -1;
+ for (k = 0; k < (t1->h & ~(OPJ_UINT32)3U); k += 4U) {
for (i = 0; i < t1->w; ++i) {
- opj_colflag_t *colflags2 = colflags1 + i;
- for (j = k; j < t1->h; ++j) {
- vsc = (j == t1->h - 1) ? 1 : 0;
- opj_t1_dec_refpass_step_mqc_vsc(
- t1,
- &t1->flags[((j+1) * t1->flags_stride) + i + 1],
- colflags2,
- &t1->data[(j * t1->w) + i],
- poshalf, neghalf,
- vsc,
- j - k);
- }
+ OPJ_INT32 *data2 = data1 + i;
+ opj_flag_t *flags2 = flags1 + i;
+ opj_colflag_t *colflags2 = colflags1 + i;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_refpass_step_mqc_vsc(t1, flags2, colflags2, data2, poshalf, neghalf,
+ 0, 0U);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_refpass_step_mqc_vsc(t1, flags2, colflags2, data2, poshalf, neghalf,
+ 0, 1U);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_refpass_step_mqc_vsc(t1, flags2, colflags2, data2, poshalf, neghalf,
+ 0, 2U);
+ data2 += t1->w;
+ flags2 += t1->flags_stride;
+ opj_t1_dec_refpass_step_mqc_vsc(t1, flags2, colflags2, data2, poshalf, neghalf,
+ 1, 3U);
+ data2 += t1->w;
+ }
+ data1 += t1->w << 2;
+ flags1 += t1->flags_stride << 2;
+ colflags1 += t1->flags_stride;
+ }
+ for (i = 0; i < t1->w; ++i) {
+ opj_colflag_t *colflags2 = colflags1 + i;
+ for (j = k; j < t1->h; ++j) {
+ vsc = (j == t1->h - 1) ? 1 : 0;
+ opj_t1_dec_refpass_step_mqc_vsc(
+ t1,
+ &t1->flags[((j + 1) * t1->flags_stride) + i + 1],
+ colflags2,
+ &t1->data[(j * t1->w) + i],
+ poshalf, neghalf,
+ vsc,
+ j - k);
}
+ }
} /* VSC and BYPASS by Antonin */
static void opj_t1_enc_clnpass_step(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- 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_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(mqc, flag));
- 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(mqc, flag));
+ 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 &= (opj_flag_t)~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 &= (opj_flag_t)~T1_VISIT;
}
static void opj_t1_dec_clnpass_step_partial(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- opj_colflag_t *colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 oneplushalf,
- OPJ_UINT32 row)
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ opj_colflag_t *colflagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 oneplushalf,
+ OPJ_UINT32 row)
{
- OPJ_INT32 v, flag;
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- 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_updateflagscolflags(flagsp, colflagsp, (OPJ_UINT32)v, t1->flags_stride, row);
+ OPJ_INT32 v, flag;
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
+
+ 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_updateflagscolflags(flagsp, colflagsp, (OPJ_UINT32)v, t1->flags_stride,
+ row);
#ifdef CONSISTENCY_CHECK
- *flagsp &= ~T1_VISIT;
+ *flagsp &= ~T1_VISIT;
#endif
-} /* VSC and BYPASS by Antonin */
+} /* VSC and BYPASS by Antonin */
static void opj_t1_dec_clnpass_step(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- opj_colflag_t *colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 oneplushalf,
- OPJ_UINT32 row)
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ opj_colflag_t *colflagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 oneplushalf,
+ OPJ_UINT32 row)
{
- OPJ_INT32 v, flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
+ OPJ_INT32 v, flag;
+
+ opj_mqc_t *mqc = t1->mqc; /* MQC component */
#ifdef CONSISTENCY_CHECK
- assert( (!(*flagsp & (T1_SIG | T1_VISIT))) == (!(*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) << (4*row)))) );
+ assert((!(*flagsp & (T1_SIG | T1_VISIT))) == (!(*colflagsp & ((
+ T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) << (4 * row)))));
#endif
- if (!(*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) << (4*row)))) {
- flag = *flagsp;
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(mqc, (OPJ_UINT32)flag));
- 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_updateflagscolflags(flagsp, colflagsp, (OPJ_UINT32)v, t1->flags_stride, row);
- }
- }
+ if (!(*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) <<
+ (4 * row)))) {
+ flag = *flagsp;
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(mqc, (OPJ_UINT32)flag));
+ 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_updateflagscolflags(flagsp, colflagsp, (OPJ_UINT32)v, t1->flags_stride,
+ row);
+ }
+ }
#ifdef CONSISTENCY_CHECK
- *flagsp &= ~T1_VISIT;
+ *flagsp &= ~T1_VISIT;
#endif
-} /* VSC and BYPASS by Antonin */
+} /* VSC and BYPASS by Antonin */
static void opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- opj_colflag_t *colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 oneplushalf,
- OPJ_UINT32 row,
- OPJ_UINT32 flags_stride)
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ opj_colflag_t *colflagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 oneplushalf,
+ OPJ_UINT32 row,
+ OPJ_UINT32 flags_stride)
{
OPJ_INT32 v;
OPJ_INT32 flag;
@@ -1091,452 +1143,461 @@ static void opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(
}
static void opj_t1_dec_clnpass_step_vsc(
- opj_t1_t *t1,
- opj_flag_t *flagsp,
- opj_colflag_t *colflagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 oneplushalf,
- OPJ_INT32 partial,
- OPJ_INT32 vsc,
- OPJ_UINT32 row)
+ opj_t1_t *t1,
+ opj_flag_t *flagsp,
+ opj_colflag_t *colflagsp,
+ OPJ_INT32 *datap,
+ OPJ_INT32 oneplushalf,
+ OPJ_INT32 partial,
+ OPJ_INT32 vsc,
+ OPJ_UINT32 row)
{
- OPJ_UINT32 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 (!(*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) << (T1_COLFLAG_RBS * row)))) {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(mqc, flag));
- if (opj_mqc_decode(mqc)) {
+ OPJ_UINT32 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 (!(*colflagsp & ((T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0) <<
+ (T1_COLFLAG_RBS * row)))) {
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(mqc, flag));
+ if (opj_mqc_decode(mqc)) {
LABEL_PARTIAL:
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
- v = (OPJ_UINT32)opj_mqc_decode(mqc) ^ opj_t1_getspb(flag);
- *datap = v ? -oneplushalf : oneplushalf;
- opj_t1_updateflagscolflags(flagsp, colflagsp, v, t1->flags_stride, row);
- }
- }
+ opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
+ v = (OPJ_UINT32)opj_mqc_decode(mqc) ^ opj_t1_getspb(flag);
+ *datap = v ? -oneplushalf : oneplushalf;
+ opj_t1_updateflagscolflags(flagsp, colflagsp, v, t1->flags_stride, row);
+ }
+ }
#ifdef CONSISTENCY_CHECK
- *flagsp &= ~T1_VISIT;
+ *flagsp &= ~T1_VISIT;
#endif
}
static void opj_t1_enc_clnpass(
- opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_INT32 *nmsedec,
- OPJ_UINT32 cblksty)
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ 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],
- 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],
+ bpno,
+ one,
+ nmsedec,
+ agg && (j == k + runlen),
+ vsc);
+ }
+ }
+ }
}
#define MACRO_t1_flags_internal(x,y,flags_stride) t1->flags[((x)*(flags_stride))+(y)]
#define opj_t1_dec_clnpass_internal(consistency_check, t1, bpno, cblksty, w, h, flags_stride) \
{ \
- 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) { \
- opj_colflag_t *colflags1 = &t1->colflags[flags_stride + 1]; \
- for (k = 0; k < h; k += 4) { \
- for (i = 0; i < w; ++i) { \
- opj_colflag_t *colflags2 = colflags1 + i; \
- if (k + 3 < h) { \
- agg = !((*colflags2 & (T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0 | T1_COLFLAG_SIG_OTHER_ROW_0 | \
- T1_COLFLAG_SIG_ROW_1 | T1_COLFLAG_VISIT_ROW_1 | T1_COLFLAG_SIG_OTHER_ROW_1 | \
- T1_COLFLAG_SIG_ROW_2 | T1_COLFLAG_VISIT_ROW_2 | T1_COLFLAG_SIG_OTHER_ROW_2 | \
- T1_COLFLAG_SIG_ROW_3 | T1_COLFLAG_VISIT_ROW_3)) || \
- ((MACRO_t1_flags_internal(1 + k + 3,1 + i,flags_stride) \
- & ((~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) & (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 < h; ++j) { \
- vsc = (j == k + 3 || j == h - 1) ? 1 : 0; \
- opj_t1_dec_clnpass_step_vsc( \
- t1, \
- &t1->flags[((j+1) * flags_stride) + i + 1], \
- colflags2, \
- &t1->data[(j * w) + i], \
- oneplushalf, \
- agg && (j == k + (OPJ_UINT32)runlen), \
- vsc, j - k); \
- } \
- *colflags2 &= (opj_colflag_t)~(T1_COLFLAG_VISIT_ROW_0 | T1_COLFLAG_VISIT_ROW_1 | T1_COLFLAG_VISIT_ROW_2 | T1_COLFLAG_VISIT_ROW_3); \
- } \
- colflags1 += flags_stride; \
- } \
- } else { \
- OPJ_INT32 *data1 = t1->data; \
- opj_flag_t *flags1 = &t1->flags[1]; \
- opj_colflag_t *colflags1 = &t1->colflags[flags_stride + 1]; \
- for (k = 0; k < (h & ~3u); k += 4) { \
- for (i = 0; i < w; ++i) { \
- OPJ_INT32 *data2 = data1 + i; \
- opj_flag_t *flags2 = flags1 + i; \
- opj_colflag_t *colflags2 = colflags1 + i; \
- opj_colflag_t colflags = *colflags2; \
- agg = !(colflags & (T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0 | T1_COLFLAG_SIG_OTHER_ROW_0 | \
- T1_COLFLAG_SIG_ROW_1 | T1_COLFLAG_VISIT_ROW_1 | T1_COLFLAG_SIG_OTHER_ROW_1 | \
- T1_COLFLAG_SIG_ROW_2 | T1_COLFLAG_VISIT_ROW_2 | T1_COLFLAG_SIG_OTHER_ROW_2 | \
- T1_COLFLAG_SIG_ROW_3 | T1_COLFLAG_VISIT_ROW_3 | T1_COLFLAG_SIG_OTHER_ROW_3)); \
- if( consistency_check ) { \
- assert( agg == !((MACRO_t1_flags_internal(1 + k, 1 + i,flags_stride) | \
- MACRO_t1_flags_internal(1 + k + 1, 1 + i,flags_stride) | \
- MACRO_t1_flags_internal(1 + k + 2, 1 + i,flags_stride) | \
- MACRO_t1_flags_internal(1 + k + 3, 1 + i,flags_stride)) & (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 * flags_stride; \
- data2 += (OPJ_UINT32)runlen * w; \
- for (j = (OPJ_UINT32)runlen; j < 4; ++j) { \
- flags2 += flags_stride; \
- if (j == (OPJ_UINT32)runlen) { \
- opj_t1_dec_clnpass_step_partial(t1, flags2, colflags2, data2, oneplushalf, j); \
- } else { \
- opj_t1_dec_clnpass_step(t1, flags2, colflags2, data2, oneplushalf, j); \
- } \
- data2 += w; \
- } \
- } else { \
- flags2 += flags_stride; \
- if( consistency_check ) { assert( (!(colflags & (T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0))) == (!(*flags2 & (T1_SIG | T1_VISIT))) ); } \
- if (!(colflags & (T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0))) {\
- opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(t1, flags2, colflags2, data2, oneplushalf, 0U, flags_stride); \
- } \
- if( consistency_check ) *flags2 &= (opj_flag_t)~T1_VISIT; \
- data2 += w; \
- flags2 += flags_stride; \
- if( consistency_check ) { assert( (!(colflags & (T1_COLFLAG_SIG_ROW_1 | T1_COLFLAG_VISIT_ROW_1))) == (!(*flags2 & (T1_SIG | T1_VISIT))) ); } \
- if (!(colflags & (T1_COLFLAG_SIG_ROW_1 | T1_COLFLAG_VISIT_ROW_1))) {\
- opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(t1, flags2, colflags2, data2, oneplushalf, 1U, flags_stride); \
- } \
- if( consistency_check ) *flags2 &= (opj_flag_t)~T1_VISIT; \
- data2 += w; \
- flags2 += flags_stride; \
- if( consistency_check ) { assert( (!(colflags & (T1_COLFLAG_SIG_ROW_2 | T1_COLFLAG_VISIT_ROW_2))) == (!(*flags2 & (T1_SIG | T1_VISIT))) ); } \
- if (!(colflags & (T1_COLFLAG_SIG_ROW_2 | T1_COLFLAG_VISIT_ROW_2))) {\
- opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(t1, flags2, colflags2, data2, oneplushalf, 2U, flags_stride); \
- } \
- if( consistency_check ) *flags2 &= (opj_flag_t)~T1_VISIT; \
- data2 += w; \
- flags2 += flags_stride; \
- if( consistency_check ) { assert( (!(colflags & (T1_COLFLAG_SIG_ROW_3 | T1_COLFLAG_VISIT_ROW_3))) == (!(*flags2 & (T1_SIG | T1_VISIT))) ); } \
- if (!(colflags & (T1_COLFLAG_SIG_ROW_3 | T1_COLFLAG_VISIT_ROW_3))) {\
- opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(t1, flags2, colflags2, data2, oneplushalf, 3U, flags_stride); \
- } \
- if( consistency_check ) *flags2 &= (opj_flag_t)~T1_VISIT; \
- data2 += w; \
- } \
- *colflags2 &= (opj_colflag_t)~(T1_COLFLAG_VISIT_ROW_0 | T1_COLFLAG_VISIT_ROW_1 | T1_COLFLAG_VISIT_ROW_2 | T1_COLFLAG_VISIT_ROW_3); \
- } \
- data1 += w << 2; \
- flags1 += flags_stride << 2; \
- colflags1 += flags_stride; \
- } \
- for (i = 0; i < w; ++i) { \
- OPJ_INT32 *data2 = data1 + i; \
- opj_flag_t *flags2 = flags1 + i; \
- opj_colflag_t *colflags2 = colflags1 + i; \
- for (j = k; j < h; ++j) { \
- flags2 += flags_stride; \
- opj_t1_dec_clnpass_step(t1, flags2, colflags2, data2, oneplushalf, j - k); \
- data2 += w; \
- } \
- *colflags2 &= (opj_colflag_t)~(T1_COLFLAG_VISIT_ROW_0 | T1_COLFLAG_VISIT_ROW_1 | T1_COLFLAG_VISIT_ROW_2 | T1_COLFLAG_VISIT_ROW_3); \
- } \
- } \
+ 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) { \
+ opj_colflag_t *colflags1 = &t1->colflags[flags_stride + 1]; \
+ for (k = 0; k < h; k += 4) { \
+ for (i = 0; i < w; ++i) { \
+ opj_colflag_t *colflags2 = colflags1 + i; \
+ if (k + 3 < h) { \
+ agg = !((*colflags2 & (T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0 | T1_COLFLAG_SIG_OTHER_ROW_0 | \
+ T1_COLFLAG_SIG_ROW_1 | T1_COLFLAG_VISIT_ROW_1 | T1_COLFLAG_SIG_OTHER_ROW_1 | \
+ T1_COLFLAG_SIG_ROW_2 | T1_COLFLAG_VISIT_ROW_2 | T1_COLFLAG_SIG_OTHER_ROW_2 | \
+ T1_COLFLAG_SIG_ROW_3 | T1_COLFLAG_VISIT_ROW_3)) || \
+ ((MACRO_t1_flags_internal(1 + k + 3,1 + i,flags_stride) \
+ & ((~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) & (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 < h; ++j) { \
+ vsc = (j == k + 3 || j == h - 1) ? 1 : 0; \
+ opj_t1_dec_clnpass_step_vsc( \
+ t1, \
+ &t1->flags[((j+1) * flags_stride) + i + 1], \
+ colflags2, \
+ &t1->data[(j * w) + i], \
+ oneplushalf, \
+ agg && (j == k + (OPJ_UINT32)runlen), \
+ vsc, j - k); \
+ } \
+ *colflags2 &= (opj_colflag_t)~(T1_COLFLAG_VISIT_ROW_0 | T1_COLFLAG_VISIT_ROW_1 | T1_COLFLAG_VISIT_ROW_2 | T1_COLFLAG_VISIT_ROW_3); \
+ } \
+ colflags1 += flags_stride; \
+ } \
+ } else { \
+ OPJ_INT32 *data1 = t1->data; \
+ opj_flag_t *flags1 = &t1->flags[1]; \
+ opj_colflag_t *colflags1 = &t1->colflags[flags_stride + 1]; \
+ for (k = 0; k < (h & ~3u); k += 4) { \
+ for (i = 0; i < w; ++i) { \
+ OPJ_INT32 *data2 = data1 + i; \
+ opj_flag_t *flags2 = flags1 + i; \
+ opj_colflag_t *colflags2 = colflags1 + i; \
+ opj_colflag_t colflags = *colflags2; \
+ agg = !(colflags & (T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0 | T1_COLFLAG_SIG_OTHER_ROW_0 | \
+ T1_COLFLAG_SIG_ROW_1 | T1_COLFLAG_VISIT_ROW_1 | T1_COLFLAG_SIG_OTHER_ROW_1 | \
+ T1_COLFLAG_SIG_ROW_2 | T1_COLFLAG_VISIT_ROW_2 | T1_COLFLAG_SIG_OTHER_ROW_2 | \
+ T1_COLFLAG_SIG_ROW_3 | T1_COLFLAG_VISIT_ROW_3 | T1_COLFLAG_SIG_OTHER_ROW_3)); \
+ if( consistency_check ) { \
+ assert( agg == !((MACRO_t1_flags_internal(1 + k, 1 + i,flags_stride) | \
+ MACRO_t1_flags_internal(1 + k + 1, 1 + i,flags_stride) | \
+ MACRO_t1_flags_internal(1 + k + 2, 1 + i,flags_stride) | \
+ MACRO_t1_flags_internal(1 + k + 3, 1 + i,flags_stride)) & (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 * flags_stride; \
+ data2 += (OPJ_UINT32)runlen * w; \
+ for (j = (OPJ_UINT32)runlen; j < 4; ++j) { \
+ flags2 += flags_stride; \
+ if (j == (OPJ_UINT32)runlen) { \
+ opj_t1_dec_clnpass_step_partial(t1, flags2, colflags2, data2, oneplushalf, j); \
+ } else { \
+ opj_t1_dec_clnpass_step(t1, flags2, colflags2, data2, oneplushalf, j); \
+ } \
+ data2 += w; \
+ } \
+ } else { \
+ flags2 += flags_stride; \
+ if( consistency_check ) { assert( (!(colflags & (T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0))) == (!(*flags2 & (T1_SIG | T1_VISIT))) ); } \
+ if (!(colflags & (T1_COLFLAG_SIG_ROW_0 | T1_COLFLAG_VISIT_ROW_0))) {\
+ opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(t1, flags2, colflags2, data2, oneplushalf, 0U, flags_stride); \
+ } \
+ if( consistency_check ) *flags2 &= (opj_flag_t)~T1_VISIT; \
+ data2 += w; \
+ flags2 += flags_stride; \
+ if( consistency_check ) { assert( (!(colflags & (T1_COLFLAG_SIG_ROW_1 | T1_COLFLAG_VISIT_ROW_1))) == (!(*flags2 & (T1_SIG | T1_VISIT))) ); } \
+ if (!(colflags & (T1_COLFLAG_SIG_ROW_1 | T1_COLFLAG_VISIT_ROW_1))) {\
+ opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(t1, flags2, colflags2, data2, oneplushalf, 1U, flags_stride); \
+ } \
+ if( consistency_check ) *flags2 &= (opj_flag_t)~T1_VISIT; \
+ data2 += w; \
+ flags2 += flags_stride; \
+ if( consistency_check ) { assert( (!(colflags & (T1_COLFLAG_SIG_ROW_2 | T1_COLFLAG_VISIT_ROW_2))) == (!(*flags2 & (T1_SIG | T1_VISIT))) ); } \
+ if (!(colflags & (T1_COLFLAG_SIG_ROW_2 | T1_COLFLAG_VISIT_ROW_2))) {\
+ opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(t1, flags2, colflags2, data2, oneplushalf, 2U, flags_stride); \
+ } \
+ if( consistency_check ) *flags2 &= (opj_flag_t)~T1_VISIT; \
+ data2 += w; \
+ flags2 += flags_stride; \
+ if( consistency_check ) { assert( (!(colflags & (T1_COLFLAG_SIG_ROW_3 | T1_COLFLAG_VISIT_ROW_3))) == (!(*flags2 & (T1_SIG | T1_VISIT))) ); } \
+ if (!(colflags & (T1_COLFLAG_SIG_ROW_3 | T1_COLFLAG_VISIT_ROW_3))) {\
+ opj_t1_dec_clnpass_step_only_if_flag_not_sig_visit(t1, flags2, colflags2, data2, oneplushalf, 3U, flags_stride); \
+ } \
+ if( consistency_check ) *flags2 &= (opj_flag_t)~T1_VISIT; \
+ data2 += w; \
+ } \
+ *colflags2 &= (opj_colflag_t)~(T1_COLFLAG_VISIT_ROW_0 | T1_COLFLAG_VISIT_ROW_1 | T1_COLFLAG_VISIT_ROW_2 | T1_COLFLAG_VISIT_ROW_3); \
+ } \
+ data1 += w << 2; \
+ flags1 += flags_stride << 2; \
+ colflags1 += flags_stride; \
+ } \
+ for (i = 0; i < w; ++i) { \
+ OPJ_INT32 *data2 = data1 + i; \
+ opj_flag_t *flags2 = flags1 + i; \
+ opj_colflag_t *colflags2 = colflags1 + i; \
+ for (j = k; j < h; ++j) { \
+ flags2 += flags_stride; \
+ opj_t1_dec_clnpass_step(t1, flags2, colflags2, data2, oneplushalf, j - k); \
+ data2 += w; \
+ } \
+ *colflags2 &= (opj_colflag_t)~(T1_COLFLAG_VISIT_ROW_0 | T1_COLFLAG_VISIT_ROW_1 | T1_COLFLAG_VISIT_ROW_2 | T1_COLFLAG_VISIT_ROW_3); \
+ } \
+ } \
\
- 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 */
+ 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 */
static void opj_t1_dec_clnpass_64x64(
- opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_INT32 cblksty)
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 cblksty)
{
#ifdef CONSISTENCY_CHECK
- opj_t1_dec_clnpass_internal(OPJ_TRUE, t1, bpno, cblksty, 64, 64, 66);
+ opj_t1_dec_clnpass_internal(OPJ_TRUE, t1, bpno, cblksty, 64, 64, 66);
#else
- opj_t1_dec_clnpass_internal(OPJ_FALSE, t1, bpno, cblksty, 64, 64, 66);
+ opj_t1_dec_clnpass_internal(OPJ_FALSE, t1, bpno, cblksty, 64, 64, 66);
#endif
}
static void opj_t1_dec_clnpass_generic(
- opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_INT32 cblksty)
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 cblksty)
{
#ifdef CONSISTENCY_CHECK
- opj_t1_dec_clnpass_internal(OPJ_TRUE, t1, bpno, cblksty, t1->w, t1->h, t1->flags_stride);
+ opj_t1_dec_clnpass_internal(OPJ_TRUE, t1, bpno, cblksty, t1->w, t1->h,
+ t1->flags_stride);
#else
- opj_t1_dec_clnpass_internal(OPJ_FALSE, t1, bpno, cblksty, t1->w, t1->h, t1->flags_stride);
+ opj_t1_dec_clnpass_internal(OPJ_FALSE, t1, bpno, cblksty, t1->w, t1->h,
+ t1->flags_stride);
#endif
}
/** 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)
{
- /* encoder uses tile buffer, so no need to allocate */
- if (!t1->encoder) {
- size_t datasize;
-
+ /* encoder uses tile buffer, so no need to allocate */
+ if (!t1->encoder) {
+ size_t datasize;
+
#if (SIZE_MAX / 0xFFFFFFFFU) < 0xFFFFFFFFU /* UINT32_MAX */
- /* Overflow check */
- if ((w > 0U) && ((size_t)h > (SIZE_MAX / (size_t)w))) {
- /* FIXME event manager error callback */
- return OPJ_FALSE;
- }
+ /* Overflow check */
+ if ((w > 0U) && ((size_t)h > (SIZE_MAX / (size_t)w))) {
+ /* FIXME event manager error callback */
+ return OPJ_FALSE;
+ }
#endif
- datasize = (size_t)w * h;
-
- /* Overflow check */
- if (datasize > (SIZE_MAX / sizeof(OPJ_INT32))) {
- /* FIXME event manager error callback */
- return OPJ_FALSE;
- }
-
- if(datasize > (size_t)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;
- }
+ datasize = (size_t)w * h;
+
+ /* Overflow check */
+ if (datasize > (SIZE_MAX / sizeof(OPJ_INT32))) {
+ /* FIXME event manager error callback */
+ return OPJ_FALSE;
+ }
+
+ if (datasize > (size_t)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;
+ }
#if SIZE_MAX > 0xFFFFFFFFU /* UINT32_MAX */
- /* TODO remove this if t1->datasize type changes to size_t */
- /* Overflow check */
- if (datasize > (size_t)0xFFFFFFFFU /* UINT32_MAX */) {
- /* FIXME event manager error callback */
- return OPJ_FALSE;
- }
+ /* TODO remove this if t1->datasize type changes to size_t */
+ /* Overflow check */
+ if (datasize > (size_t)0xFFFFFFFFU /* UINT32_MAX */) {
+ /* FIXME event manager error callback */
+ return OPJ_FALSE;
+ }
#endif
- t1->datasize = (OPJ_UINT32)datasize;
- }
- /* memset first arg is declared to never be null by gcc */
- if (t1->data != NULL) {
- memset(t1->data, 0, datasize * sizeof(OPJ_INT32));
- }
- }
-
- {
- size_t flagssize;
-
- /* Overflow check */
- if (w > (0xFFFFFFFFU /* UINT32_MAX */ - 2U)) {
- /* FIXME event manager error callback */
- return OPJ_FALSE;
- }
- t1->flags_stride = w + 2U; /* can't be 0U */
+ t1->datasize = (OPJ_UINT32)datasize;
+ }
+ /* memset first arg is declared to never be null by gcc */
+ if (t1->data != NULL) {
+ memset(t1->data, 0, datasize * sizeof(OPJ_INT32));
+ }
+ }
+
+ {
+ size_t flagssize;
+
+ /* Overflow check */
+ if (w > (0xFFFFFFFFU /* UINT32_MAX */ - 2U)) {
+ /* FIXME event manager error callback */
+ return OPJ_FALSE;
+ }
+ t1->flags_stride = w + 2U; /* can't be 0U */
#if (SIZE_MAX - 3U) < 0xFFFFFFFFU /* UINT32_MAX */
- /* Overflow check */
- if (h > (0xFFFFFFFFU /* UINT32_MAX */ - 3U)) {
- /* FIXME event manager error callback */
- return OPJ_FALSE;
- }
+ /* Overflow check */
+ if (h > (0xFFFFFFFFU /* UINT32_MAX */ - 3U)) {
+ /* FIXME event manager error callback */
+ return OPJ_FALSE;
+ }
#endif
- flagssize = (size_t)h + 3U;
-
- /* Overflow check */
- if (flagssize > (SIZE_MAX / (size_t)t1->flags_stride)) {
- /* FIXME event manager error callback */
- return OPJ_FALSE;
- }
- flagssize *= (size_t)t1->flags_stride;
-
- if(flagssize > (size_t)t1->flagssize){
- /* Overflow check */
- if (flagssize > (SIZE_MAX / sizeof(opj_flag_t))) {
- /* FIXME event manager error callback */
- return OPJ_FALSE;
- }
- 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;
- }
+ flagssize = (size_t)h + 3U;
+
+ /* Overflow check */
+ if (flagssize > (SIZE_MAX / (size_t)t1->flags_stride)) {
+ /* FIXME event manager error callback */
+ return OPJ_FALSE;
+ }
+ flagssize *= (size_t)t1->flags_stride;
+
+ if (flagssize > (size_t)t1->flagssize) {
+ /* Overflow check */
+ if (flagssize > (SIZE_MAX / sizeof(opj_flag_t))) {
+ /* FIXME event manager error callback */
+ return OPJ_FALSE;
+ }
+ 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;
+ }
#if SIZE_MAX > 0xFFFFFFFFU /* UINT32_MAX */
- /* TODO remove this if t1->flagssize type changes to size_t */
- /* Overflow check */
- if (flagssize > (size_t)0xFFFFFFFFU /* UINT32_MAX */) {
- /* FIXME event manager error callback */
- return OPJ_FALSE;
- }
+ /* TODO remove this if t1->flagssize type changes to size_t */
+ /* Overflow check */
+ if (flagssize > (size_t)0xFFFFFFFFU /* UINT32_MAX */) {
+ /* FIXME event manager error callback */
+ return OPJ_FALSE;
+ }
#endif
- t1->flagssize = (OPJ_UINT32)flagssize;
- }
- memset(t1->flags, 0, flagssize * sizeof(opj_flag_t));
- }
- if (!t1->encoder) {
- size_t colflags_size = ((((size_t)h + 3U) / 4U) + 2U); /* Can't overflow, h checked against UINT32_MAX - 3U */
-
- /* Overflow check */
- if (colflags_size > (SIZE_MAX / (size_t)t1->flags_stride)) {
- /* FIXME event manager error callback */
- return OPJ_FALSE;
- }
- colflags_size *= (size_t)t1->flags_stride;
-
- if(colflags_size > (size_t)t1->colflags_size){
- /* Overflow check */
- if ((size_t)colflags_size > (SIZE_MAX / sizeof(opj_colflag_t))) {
- /* FIXME event manager error callback */
- return OPJ_FALSE;
- }
- opj_aligned_free(t1->colflags);
- t1->colflags = (opj_colflag_t*) opj_aligned_malloc(colflags_size * sizeof(opj_colflag_t));
- if(!t1->colflags){
- /* FIXME event manager error callback */
- return OPJ_FALSE;
- }
+ t1->flagssize = (OPJ_UINT32)flagssize;
+ }
+ memset(t1->flags, 0, flagssize * sizeof(opj_flag_t));
+ }
+ if (!t1->encoder) {
+ size_t colflags_size = ((((size_t)h + 3U) / 4U) +
+ 2U); /* Can't overflow, h checked against UINT32_MAX - 3U */
+
+ /* Overflow check */
+ if (colflags_size > (SIZE_MAX / (size_t)t1->flags_stride)) {
+ /* FIXME event manager error callback */
+ return OPJ_FALSE;
+ }
+ colflags_size *= (size_t)t1->flags_stride;
+
+ if (colflags_size > (size_t)t1->colflags_size) {
+ /* Overflow check */
+ if ((size_t)colflags_size > (SIZE_MAX / sizeof(opj_colflag_t))) {
+ /* FIXME event manager error callback */
+ return OPJ_FALSE;
+ }
+ opj_aligned_free(t1->colflags);
+ t1->colflags = (opj_colflag_t*) opj_aligned_malloc(colflags_size * sizeof(
+ opj_colflag_t));
+ if (!t1->colflags) {
+ /* FIXME event manager error callback */
+ return OPJ_FALSE;
+ }
#if SIZE_MAX > 0xFFFFFFFFU /* UINT32_MAX */
- /* TODO remove this if t1->colflags_size type changes to size_t */
- /* Overflow check */
- if (colflags_size > (size_t)0xFFFFFFFFU /* UINT32_MAX */) {
- /* FIXME event manager error callback */
- return OPJ_FALSE;
- }
+ /* TODO remove this if t1->colflags_size type changes to size_t */
+ /* Overflow check */
+ if (colflags_size > (size_t)0xFFFFFFFFU /* UINT32_MAX */) {
+ /* FIXME event manager error callback */
+ return OPJ_FALSE;
+ }
#endif
- t1->colflags_size = (OPJ_UINT32)colflags_size;
- }
- memset(t1->colflags, 0, colflags_size * sizeof(opj_colflag_t));
- }
+ t1->colflags_size = (OPJ_UINT32)colflags_size;
+ }
+ memset(t1->colflags, 0, colflags_size * sizeof(opj_colflag_t));
+ }
- t1->w = w;
- t1->h = h;
+ t1->w = w;
+ t1->h = h;
- return OPJ_TRUE;
+ return OPJ_TRUE;
}
/* ----------------------------------------------------------------------- */
@@ -1549,28 +1610,28 @@ 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;
}
@@ -1581,36 +1642,35 @@ 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;
- }
-
- if (p_t1->colflags) {
- opj_aligned_free(p_t1->colflags);
- p_t1->colflags = 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;
+ }
+
+ if (p_t1->colflags) {
+ opj_aligned_free(p_t1->colflags);
+ p_t1->colflags = 00;
+ }
+ opj_free(p_t1);
}
-typedef struct
-{
+typedef struct {
OPJ_UINT32 resno;
opj_tcd_cblk_dec_t* cblk;
opj_tcd_band_t* band;
@@ -1621,7 +1681,7 @@ typedef struct
static void opj_t1_destroy_wrapper(void* t1)
{
- opj_t1_destroy( (opj_t1_t*) t1 );
+ opj_t1_destroy((opj_t1_t*) t1);
}
static void opj_t1_clbl_decode_processor(void* user_data, opj_tls_t* tls)
@@ -1647,28 +1707,26 @@ static void opj_t1_clbl_decode_processor(void* user_data, opj_tls_t* tls)
tccp = job->tccp;
tile_w = (OPJ_UINT32)(tilec->x1 - tilec->x0);
- if( !*(job->pret) )
- {
+ if (!*(job->pret)) {
opj_free(job);
return;
}
t1 = (opj_t1_t*) opj_tls_get(tls, OPJ_TLS_KEY_T1);
- if( t1 == NULL )
- {
- t1 = opj_t1_create( OPJ_FALSE );
- opj_tls_set( tls, OPJ_TLS_KEY_T1, t1, opj_t1_destroy_wrapper );
+ if (t1 == NULL) {
+ t1 = opj_t1_create(OPJ_FALSE);
+ opj_tls_set(tls, OPJ_TLS_KEY_T1, t1, opj_t1_destroy_wrapper);
}
if (OPJ_FALSE == opj_t1_decode_cblk(
- t1,
- cblk,
- band->bandno,
- (OPJ_UINT32)tccp->roishift,
- tccp->cblksty)) {
- *(job->pret) = OPJ_FALSE;
- opj_free(job);
- return;
+ t1,
+ cblk,
+ band->bandno,
+ (OPJ_UINT32)tccp->roishift,
+ tccp->cblksty)) {
+ *(job->pret) = OPJ_FALSE;
+ opj_free(job);
+ return;
}
x = cblk->x0 - band->x0;
@@ -1682,7 +1740,7 @@ static void opj_t1_clbl_decode_processor(void* user_data, opj_tls_t* tls)
y += pres->y1 - pres->y0;
}
- datap=t1->data;
+ datap = t1->data;
cblk_w = t1->w;
cblk_h = t1->h;
@@ -1700,7 +1758,8 @@ static void opj_t1_clbl_decode_processor(void* user_data, opj_tls_t* tls)
}
}
if (tccp->qmfbid == 1) {
- OPJ_INT32* OPJ_RESTRICT tiledp = &tilec->data[(OPJ_UINT32)y * tile_w + (OPJ_UINT32)x];
+ OPJ_INT32* OPJ_RESTRICT tiledp = &tilec->data[(OPJ_UINT32)y * tile_w +
+ (OPJ_UINT32)x];
for (j = 0; j < cblk_h; ++j) {
i = 0;
for (; i < (cblk_w & ~(OPJ_UINT32)3U); i += 4U) {
@@ -1719,11 +1778,12 @@ static void opj_t1_clbl_decode_processor(void* user_data, opj_tls_t* tls)
}
}
} else { /* if (tccp->qmfbid == 0) */
- OPJ_FLOAT32* OPJ_RESTRICT tiledp = (OPJ_FLOAT32*) &tilec->data[(OPJ_UINT32)y * tile_w + (OPJ_UINT32)x];
+ OPJ_FLOAT32* OPJ_RESTRICT tiledp = (OPJ_FLOAT32*) &tilec->data[(OPJ_UINT32)y *
+ tile_w + (OPJ_UINT32)x];
for (j = 0; j < cblk_h; ++j) {
OPJ_FLOAT32* OPJ_RESTRICT tiledp2 = tiledp;
for (i = 0; i < cblk_w; ++i) {
- OPJ_FLOAT32 tmp = (OPJ_FLOAT32)*datap * band->stepsize;
+ OPJ_FLOAT32 tmp = (OPJ_FLOAT32) * datap * band->stepsize;
*tiledp2 = tmp;
datap++;
tiledp2++;
@@ -1736,30 +1796,30 @@ static void opj_t1_clbl_decode_processor(void* user_data, opj_tls_t* tls)
}
-void opj_t1_decode_cblks( opj_thread_pool_t* tp,
- volatile OPJ_BOOL* pret,
- opj_tcd_tilecomp_t* tilec,
- opj_tccp_t* tccp
- )
+void opj_t1_decode_cblks(opj_thread_pool_t* tp,
+ volatile OPJ_BOOL* pret,
+ opj_tcd_tilecomp_t* tilec,
+ opj_tccp_t* tccp
+ )
{
- OPJ_UINT32 resno, bandno, precno, cblkno;
+ OPJ_UINT32 resno, bandno, precno, cblkno;
- 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* OPJ_RESTRICT band = &res->bands[bandno];
+ for (bandno = 0; bandno < res->numbands; ++bandno) {
+ opj_tcd_band_t* OPJ_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];
+ for (cblkno = 0; cblkno < precinct->cw * precinct->ch; ++cblkno) {
+ opj_tcd_cblk_dec_t* cblk = &precinct->cblks.dec[cblkno];
opj_t1_cblk_decode_processing_job_t* job;
- job = (opj_t1_cblk_decode_processing_job_t*) opj_calloc(1, sizeof(opj_t1_cblk_decode_processing_job_t));
- if( !job )
- {
+ job = (opj_t1_cblk_decode_processing_job_t*) opj_calloc(1,
+ sizeof(opj_t1_cblk_decode_processing_job_t));
+ if (!job) {
*pret = OPJ_FALSE;
return;
}
@@ -1769,469 +1829,482 @@ void opj_t1_decode_cblks( opj_thread_pool_t* tp,
job->tilec = tilec;
job->tccp = tccp;
job->pret = pret;
- opj_thread_pool_submit_job( tp, opj_t1_clbl_decode_processor, job );
- if( !(*pret) )
+ opj_thread_pool_submit_job(tp, opj_t1_clbl_decode_processor, job);
+ if (!(*pret)) {
return;
- } /* cblkno */
- } /* precno */
- } /* bandno */
- } /* resno */
+ }
+ } /* cblkno */
+ } /* precno */
+ } /* bandno */
+ } /* resno */
return;
}
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 */
-
- mqc->lut_ctxno_zc_orient = lut_ctxno_zc + orient * 256;
-
- 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;
+ 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 */
+
+ mqc->lut_ctxno_zc_orient = lut_ctxno_zc + orient * 256;
+
+ 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;
}
- }
-
- if( t1->w == 64 && t1->h == 64 )
- {
- for (passno = 0; (passno < seg->real_num_passes) && (bpno_plus_one >= 1); ++passno) {
- switch (passtype) {
- case 0:
- if (type == T1_TYPE_RAW) {
- opj_t1_dec_sigpass_raw(t1, bpno_plus_one, (OPJ_INT32)cblksty);
- } else {
- if (cblksty & J2K_CCP_CBLKSTY_VSC) {
- opj_t1_dec_sigpass_mqc_vsc(t1, bpno_plus_one);
- } else {
- opj_t1_dec_sigpass_mqc_64x64(t1, bpno_plus_one);
- }
- }
- break;
- case 1:
- if (type == T1_TYPE_RAW) {
- opj_t1_dec_refpass_raw(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_64x64(t1, bpno_plus_one);
- }
- }
- break;
- case 2:
- opj_t1_dec_clnpass_64x64(t1, bpno_plus_one, (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--;
- }
- }
- }
- else
- {
- for (passno = 0; (passno < seg->real_num_passes) && (bpno_plus_one >= 1); ++passno) {
- switch (passtype) {
- case 0:
- if (type == T1_TYPE_RAW) {
- opj_t1_dec_sigpass_raw(t1, bpno_plus_one, (OPJ_INT32)cblksty);
- } else {
- if (cblksty & J2K_CCP_CBLKSTY_VSC) {
- opj_t1_dec_sigpass_mqc_vsc(t1, bpno_plus_one);
- } else {
- opj_t1_dec_sigpass_mqc_generic(t1, bpno_plus_one);
- }
- }
- break;
- case 1:
- if (type == T1_TYPE_RAW) {
- opj_t1_dec_refpass_raw(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_generic(t1, bpno_plus_one);
- }
- }
- break;
- case 2:
- opj_t1_dec_clnpass_generic(t1, bpno_plus_one, (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 (t1->w == 64 && t1->h == 64) {
+ for (passno = 0; (passno < seg->real_num_passes) &&
+ (bpno_plus_one >= 1); ++passno) {
+ switch (passtype) {
+ case 0:
+ if (type == T1_TYPE_RAW) {
+ opj_t1_dec_sigpass_raw(t1, bpno_plus_one, (OPJ_INT32)cblksty);
+ } else {
+ if (cblksty & J2K_CCP_CBLKSTY_VSC) {
+ opj_t1_dec_sigpass_mqc_vsc(t1, bpno_plus_one);
+ } else {
+ opj_t1_dec_sigpass_mqc_64x64(t1, bpno_plus_one);
+ }
+ }
+ break;
+ case 1:
+ if (type == T1_TYPE_RAW) {
+ opj_t1_dec_refpass_raw(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_64x64(t1, bpno_plus_one);
+ }
+ }
+ break;
+ case 2:
+ opj_t1_dec_clnpass_64x64(t1, bpno_plus_one, (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--;
+ }
+ }
+ } else {
+ for (passno = 0; (passno < seg->real_num_passes) &&
+ (bpno_plus_one >= 1); ++passno) {
+ switch (passtype) {
+ case 0:
+ if (type == T1_TYPE_RAW) {
+ opj_t1_dec_sigpass_raw(t1, bpno_plus_one, (OPJ_INT32)cblksty);
+ } else {
+ if (cblksty & J2K_CCP_CBLKSTY_VSC) {
+ opj_t1_dec_sigpass_mqc_vsc(t1, bpno_plus_one);
+ } else {
+ opj_t1_dec_sigpass_mqc_generic(t1, bpno_plus_one);
+ }
+ }
+ break;
+ case 1:
+ if (type == T1_TYPE_RAW) {
+ opj_t1_dec_refpass_raw(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_generic(t1, bpno_plus_one);
+ }
+ }
+ break;
+ case 2:
+ opj_t1_dec_clnpass_generic(t1, bpno_plus_one, (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--;
+ }
+ }
+ }
+ }
return OPJ_TRUE;
}
-OPJ_BOOL opj_t1_encode_cblks( opj_t1_t *t1,
- opj_tcd_tile_t *tile,
- opj_tcp_t *tcp,
- const OPJ_FLOAT64 * mct_norms,
- OPJ_UINT32 mct_numcomps
- )
+OPJ_BOOL opj_t1_encode_cblks(opj_t1_t *t1,
+ opj_tcd_tile_t *tile,
+ 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* OPJ_RESTRICT band = &res->bands[bandno];
+ for (bandno = 0; bandno < res->numbands; ++bandno) {
+ opj_tcd_band_t* OPJ_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* OPJ_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] *= (1 << 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* OPJ_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] *= (1 << 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;
-
- mqc->lut_ctxno_zc_orient = lut_ctxno_zc + orient * 256;
-
- 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, &nmsedec, type, cblksty);
- break;
- case 1:
- opj_t1_enc_refpass(t1, bpno, &nmsedec, type, cblksty);
- break;
- case 2:
- opj_t1_enc_clnpass(t1, bpno, &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;
+
+ mqc->lut_ctxno_zc_orient = lut_ctxno_zc + orient * 256;
+
+ 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, &nmsedec, type, cblksty);
+ break;
+ case 1:
+ opj_t1_enc_refpass(t1, bpno, &nmsedec, type, cblksty);
+ break;
+ case 2:
+ opj_t1_enc_clnpass(t1, bpno, &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)
+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_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 */
+ 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
#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)
+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_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 */
+ 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 2026-04-20 17:33:17 +0000