* Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2007, Callum Lerwick <seg@haxxed.com>
* Copyright (c) 2012, Carl Hetherington
+ * Copyright (c) 2017, IntoPIX SA <support@intopix.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* POSSIBILITY OF SUCH DAMAGE.
*/
+#define OPJ_SKIP_POISON
#include "opj_includes.h"
-#include "t1_luts.h"
-/* #define CONSISTENCY_CHECK */
+#ifdef __SSE__
+#include <xmmintrin.h>
+#endif
+#ifdef __SSE2__
+#include <emmintrin.h>
+#endif
+
+#if defined(__GNUC__)
+#pragma GCC poison malloc calloc realloc free
+#endif
+
+#include "t1_luts.h"
/** @defgroup T1 T1 - Implementation of the tier-1 coding */
/*@{*/
-#define ENC_FLAGS(x, y) (t1->enc_flags[x + 1 + ((y / 4) + 1) * t1->flags_stride])
+#define T1_FLAGS(x, y) (t1->flags[x + 1 + ((y / 4) + 1) * (t1->w+2)])
+
+#define opj_t1_setcurctx(curctx, ctxno) curctx = &(mqc)->ctxs[(OPJ_UINT32)(ctxno)]
/** @name Local static functions */
/*@{*/
-static INLINE OPJ_BYTE opj_t1_enc_getctxno_zc(OPJ_UINT32 f, OPJ_UINT32 orient);
static INLINE OPJ_BYTE opj_t1_getctxno_zc(opj_mqc_t *mqc, OPJ_UINT32 f);
-static OPJ_BYTE opj_t1_enc_getctxno_sc(OPJ_UINT32 fX, OPJ_UINT32 pfX,
- OPJ_UINT32 nfX, OPJ_UINT32 ci);
-static OPJ_BYTE opj_t1_getctxno_sc(OPJ_UINT32 f);
-static INLINE OPJ_UINT32 opj_t1_enc_getctxno_mag(OPJ_UINT32 f);
static INLINE OPJ_UINT32 opj_t1_getctxno_mag(OPJ_UINT32 f);
-static OPJ_BYTE opj_t1_enc_getspb(OPJ_UINT32 fX, OPJ_UINT32 pfX, OPJ_UINT32 nfX,
- OPJ_UINT32 ci);
-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 void opj_t1_enc_updateflags(opj_flag_enc_t *flagsp, OPJ_UINT32 ci,
- 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
-*/
-static void opj_t1_enc_sigpass_step(opj_t1_t *t1,
- opj_flag_enc_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_UINT32 orient,
- OPJ_INT32 bpno,
- OPJ_INT32 one,
- OPJ_INT32 *nmsedec,
- OPJ_BYTE type,
- OPJ_UINT32 k);
+static INLINE void opj_t1_update_flags(opj_flag_t *flagsp, OPJ_UINT32 ci,
+ OPJ_UINT32 s, OPJ_UINT32 stride,
+ OPJ_UINT32 vsc);
+
/**
Decode significant pass
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 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);
-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_UINT32 flags_stride,
+ OPJ_UINT32 vsc);
/**
Encode significant pass
*/
static void opj_t1_enc_sigpass(opj_t1_t *t1,
OPJ_INT32 bpno,
- OPJ_UINT32 orient,
OPJ_INT32 *nmsedec,
OPJ_BYTE type,
OPJ_UINT32 cblksty);
opj_t1_t *t1,
OPJ_INT32 bpno,
OPJ_INT32 cblksty);
-static void opj_t1_dec_sigpass_mqc_vsc(
- opj_t1_t *t1,
- OPJ_INT32 bpno);
-
-
-
-/**
-Encode refinement pass
-*/
-static void opj_t1_enc_refpass_step(opj_t1_t *t1,
- opj_flag_enc_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 bpno,
- OPJ_INT32 one,
- OPJ_INT32 *nmsedec,
- OPJ_BYTE type);
-
/**
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);
+ OPJ_BYTE type);
/**
Decode refinement pass
static void opj_t1_dec_refpass_raw(
opj_t1_t *t1,
OPJ_INT32 bpno);
-static void opj_t1_dec_refpass_mqc_vsc(
- opj_t1_t *t1,
- OPJ_INT32 bpno);
/**
*/
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);
-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);
-static INLINE void opj_t1_dec_refpass_step_mqc_vsc(
+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_INT32 vsc,
OPJ_UINT32 row);
-
-/**
-Encode clean-up pass
-*/
-static void opj_t1_enc_clnpass_step(
- opj_t1_t *t1,
- opj_flag_enc_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_UINT32 orient,
- OPJ_INT32 bpno,
- OPJ_INT32 one,
- OPJ_INT32 *nmsedec,
- OPJ_UINT32 agg,
- OPJ_UINT32 runlen,
- OPJ_UINT32 x,
- OPJ_UINT32 y);
/**
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);
+
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);
-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_UINT32 row,
+ OPJ_UINT32 vsc);
+
/**
Encode clean-up pass
*/
static void opj_t1_enc_clnpass(
opj_t1_t *t1,
OPJ_INT32 bpno,
- OPJ_UINT32 orient,
OPJ_INT32 *nmsedec,
OPJ_UINT32 cblksty);
@param orient
@param roishift Region of interest shifting value
@param cblksty Code-block style
+@param p_manager the event manager
+@param p_manager_mutex mutex for the event manager
+@param check_pterm whether PTERM correct termination should be checked
*/
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_UINT32 cblksty,
+ opj_event_mgr_t *p_manager,
+ opj_mutex_t* p_manager_mutex,
+ OPJ_BOOL check_pterm);
static OPJ_BOOL opj_t1_allocate_buffers(opj_t1_t *t1,
OPJ_UINT32 w,
/* ----------------------------------------------------------------------- */
-static INLINE OPJ_BYTE opj_t1_enc_getctxno_zc(OPJ_UINT32 f, OPJ_UINT32 orient)
+static INLINE OPJ_BYTE opj_t1_getctxno_zc(opj_mqc_t *mqc, OPJ_UINT32 f)
{
- return lut_enc_ctxno_zc[(orient << 9) | (f & T1_SIGMA_NEIGHBOURS)];
+ return mqc->lut_ctxno_zc_orient[(f & T1_SIGMA_NEIGHBOURS)];
}
-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_enc_getctxno_sc(OPJ_UINT32 fX, OPJ_UINT32 pfX,
- OPJ_UINT32 nfX, OPJ_UINT32 ci)
-{
- /*
- 0 pfX T1_CHI_THIS T1_LUT_CTXNO_SGN_W
- 1 tfX T1_SIGMA_1 T1_LUT_CTXNO_SIG_N
- 2 nfX T1_CHI_THIS T1_LUT_CTXNO_SGN_E
- 3 tfX T1_SIGMA_3 T1_LUT_CTXNO_SIG_W
- 4 fX T1_CHI_(THIS - 1) T1_LUT_CTXNO_SGN_N
- 5 tfX T1_SIGMA_5 T1_LUT_CTXNO_SIG_E
- 6 fX T1_CHI_(THIS + 1) T1_LUT_CTXNO_SGN_S
- 7 tfX T1_SIGMA_7 T1_LUT_CTXNO_SIG_S
- */
-
- OPJ_UINT32 lu = (fX >> (ci * 3)) & (T1_SIGMA_1 | T1_SIGMA_3 | T1_SIGMA_5 |
- T1_SIGMA_7);
-
- lu |= (pfX >> (T1_CHI_THIS_I + (ci * 3U))) & (1U << 0);
- lu |= (nfX >> (T1_CHI_THIS_I - 2U + (ci * 3U))) & (1U << 2);
- if (ci == 0U) {
- lu |= (fX >> (T1_CHI_0_I - 4U)) & (1U << 4);
- } else {
- lu |= (fX >> (T1_CHI_1_I - 4U + ((ci - 1U) * 3U))) & (1U << 4);
- }
- lu |= (fX >> (T1_CHI_2_I - 6U + (ci * 3U))) & (1U << 6);
-
- return lut_enc_ctxno_sc[lu];
-}
-
-static OPJ_BYTE opj_t1_getctxno_sc(OPJ_UINT32 f)
-{
- return lut_ctxno_sc[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];
-}
-
-static INLINE OPJ_UINT32 opj_t1_enc_getctxno_mag(OPJ_UINT32 f)
-{
- OPJ_UINT32 tmp = (f & T1_SIGMA_NEIGHBOURS) ? T1_CTXNO_MAG + 1 : T1_CTXNO_MAG;
- OPJ_UINT32 tmp2 = (f & T1_MU_0) ? T1_CTXNO_MAG + 2 : tmp;
- 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_enc_getspb(OPJ_UINT32 fX, OPJ_UINT32 pfX, OPJ_UINT32 nfX,
- OPJ_UINT32 ci)
+static INLINE OPJ_UINT32 opj_t1_getctxtno_sc_or_spb_index(OPJ_UINT32 fX,
+ OPJ_UINT32 pfX,
+ OPJ_UINT32 nfX,
+ OPJ_UINT32 ci)
{
/*
0 pfX T1_CHI_THIS T1_LUT_SGN_W
7 tfX T1_SIGMA_7 T1_LUT_SIG_S
*/
- int lu = (fX >> (ci * 3U)) & (T1_SIGMA_1 | T1_SIGMA_3 | T1_SIGMA_5 |
- T1_SIGMA_7);
+ OPJ_UINT32 lu = (fX >> (ci * 3U)) & (T1_SIGMA_1 | T1_SIGMA_3 | T1_SIGMA_5 |
+ T1_SIGMA_7);
lu |= (pfX >> (T1_CHI_THIS_I + (ci * 3U))) & (1U << 0);
lu |= (nfX >> (T1_CHI_THIS_I - 2U + (ci * 3U))) & (1U << 2);
lu |= (fX >> (T1_CHI_1_I - 4U + ((ci - 1U) * 3U))) & (1U << 4);
}
lu |= (fX >> (T1_CHI_2_I - 6U + (ci * 3U))) & (1U << 6);
+ return lu;
+}
- return lut_enc_spb[lu];
+static INLINE OPJ_BYTE opj_t1_getctxno_sc(OPJ_UINT32 lu)
+{
+ return lut_ctxno_sc[lu];
}
-static OPJ_BYTE opj_t1_getspb(OPJ_UINT32 f)
+static INLINE OPJ_UINT32 opj_t1_getctxno_mag(OPJ_UINT32 f)
{
- return lut_spb[(f & (T1_SIG_PRIM | T1_SGN)) >> 4];
+ OPJ_UINT32 tmp = (f & T1_SIGMA_NEIGHBOURS) ? T1_CTXNO_MAG + 1 : T1_CTXNO_MAG;
+ OPJ_UINT32 tmp2 = (f & T1_MU_0) ? T1_CTXNO_MAG + 2 : tmp;
+ return tmp2;
+}
+
+static INLINE OPJ_BYTE opj_t1_getspb(OPJ_UINT32 lu)
+{
+ return lut_spb[lu];
}
static OPJ_INT16 opj_t1_getnmsedec_sig(OPJ_UINT32 x, OPJ_UINT32 bitpos)
return lut_nmsedec_ref0[x & ((1 << T1_NMSEDEC_BITS) - 1)];
}
-
-static void opj_t1_enc_updateflags(opj_flag_enc_t *flagsp, OPJ_UINT32 ci,
- OPJ_UINT32 s, OPJ_UINT32 stride)
-{
- /* set up to point to the north and south data points' flags words, if required */
- opj_flag_enc_t* north;
- opj_flag_enc_t* south;
-
- /* mark target as significant */
- *flagsp |= T1_SIGMA_4 << (3U * ci);
-
- /* north-west, north, north-east */
- if (ci == 0U) {
- north = flagsp - stride;
- *north |= T1_SIGMA_16;
- north[-1] |= T1_SIGMA_17;
- north[1] |= T1_SIGMA_15;
- }
-
- /* south-west, south, south-east */
- if (ci == 3U) {
- south = flagsp + stride;
- *south |= T1_SIGMA_1;
- south[-1] |= T1_SIGMA_2;
- south[1] |= T1_SIGMA_0;
- }
-
- /* east */
- flagsp[-1] |= T1_SIGMA_5 << (3U * ci);
-
- /* west */
- flagsp[1] |= T1_SIGMA_3 << (3U * ci);
-
- if (s) {
- switch (ci) {
- case 0U: {
- *flagsp |= T1_CHI_1;
- *north |= T1_CHI_5;
- break;
- }
- case 1:
- *flagsp |= T1_CHI_2;
- break;
- case 2:
- *flagsp |= T1_CHI_3;
- break;
- case 3: {
- *flagsp |= T1_CHI_4;
- *south |= T1_CHI_0;
- break;
- }
-
- }
- }
+#define opj_t1_update_flags_macro(flags, flagsp, ci, s, stride, vsc) \
+{ \
+ /* east */ \
+ flagsp[-1] |= T1_SIGMA_5 << (3U * ci); \
+ \
+ /* mark target as significant */ \
+ flags |= ((s << T1_CHI_1_I) | T1_SIGMA_4) << (3U * ci); \
+ \
+ /* west */ \
+ flagsp[1] |= T1_SIGMA_3 << (3U * ci); \
+ \
+ /* north-west, north, north-east */ \
+ if (ci == 0U && !(vsc)) { \
+ opj_flag_t* north = flagsp - (stride); \
+ *north |= (s << T1_CHI_5_I) | T1_SIGMA_16; \
+ north[-1] |= T1_SIGMA_17; \
+ north[1] |= T1_SIGMA_15; \
+ } \
+ \
+ /* south-west, south, south-east */ \
+ if (ci == 3U) { \
+ opj_flag_t* south = flagsp + (stride); \
+ *south |= (s << T1_CHI_0_I) | T1_SIGMA_1; \
+ south[-1] |= T1_SIGMA_2; \
+ south[1] |= T1_SIGMA_0; \
+ } \
}
-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 */
-
- 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;
- 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)(sp[0] | 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_update_flags(opj_flag_t *flagsp, OPJ_UINT32 ci,
+ OPJ_UINT32 s, OPJ_UINT32 stride,
+ OPJ_UINT32 vsc)
{
- 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_update_flags_macro(*flagsp, flagsp, ci, s, stride, vsc);
}
-
-void opj_t1_enc_sigpass_step(opj_t1_t *t1,
- opj_flag_enc_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_UINT32 orient,
- OPJ_INT32 bpno,
- OPJ_INT32 one,
- OPJ_INT32 *nmsedec,
- OPJ_BYTE type,
- OPJ_UINT32 k
- )
+/**
+Encode significant pass
+*/
+static INLINE 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 ci,
+ OPJ_UINT32 vsc)
{
- OPJ_INT32 v;
- OPJ_UINT32 ci;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
-
- if (*flagsp == 0U) {
- /* Nothing to do for any of the 4 data points */
- return;
- }
+ OPJ_UINT32 v;
- for (ci = 0U; ci < 4U; ++ci) {
- /* XXX:TODO enc_flags_t and vsc mode a la
- vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0;
- flag = vsc ? ((*dec_flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*dec_flagsp);
- */
+ opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
- OPJ_UINT32 const shift_flags = *flagsp >> (ci * 3U);
+ OPJ_UINT32 const flags = *flagsp;
- if ((shift_flags & (T1_SIGMA_THIS | T1_PI_THIS)) == 0U &&
- (shift_flags & T1_SIGMA_NEIGHBOURS) != 0U) {
- v = opj_int_abs(*datap) & one ? 1 : 0;
- opj_mqc_setcurctx(mqc, opj_t1_enc_getctxno_zc(shift_flags,
- orient)); /* ESSAI */
+ if ((flags & ((T1_SIGMA_THIS | T1_PI_THIS) << (ci * 3U))) == 0U &&
+ (flags & (T1_SIGMA_NEIGHBOURS << (ci * 3U))) != 0U) {
+ OPJ_UINT32 ctxt1 = opj_t1_getctxno_zc(mqc, flags >> (ci * 3U));
+ v = opj_int_abs(*datap) & one ? 1 : 0;
+#ifdef DEBUG_ENC_SIG
+ fprintf(stderr, " ctxt1=%d\n", ctxt1);
+#endif
+ opj_mqc_setcurctx(mqc, ctxt1);
+ if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
+ opj_mqc_bypass_enc(mqc, v);
+ } else {
+ opj_mqc_encode(mqc, v);
+ }
+ if (v) {
+ OPJ_UINT32 lu = opj_t1_getctxtno_sc_or_spb_index(
+ *flagsp,
+ flagsp[-1], flagsp[1],
+ ci);
+ OPJ_UINT32 ctxt2 = opj_t1_getctxno_sc(lu);
+ v = *datap < 0 ? 1U : 0U;
+ *nmsedec += opj_t1_getnmsedec_sig((OPJ_UINT32)opj_int_abs(*datap),
+ (OPJ_UINT32)bpno);
+#ifdef DEBUG_ENC_SIG
+ fprintf(stderr, " ctxt2=%d\n", ctxt2);
+#endif
+ opj_mqc_setcurctx(mqc, ctxt2);
if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
opj_mqc_bypass_enc(mqc, v);
} else {
- opj_mqc_encode(mqc, v);
- }
- if (v) {
- v = *datap < 0 ? 1 : 0;
- *nmsedec += opj_t1_getnmsedec_sig(opj_int_abs(*datap), bpno);
- opj_mqc_setcurctx(mqc, opj_t1_enc_getctxno_sc(*flagsp, flagsp[-1], flagsp[1],
- ci)); /* ESSAI */
- if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
- opj_mqc_bypass_enc(mqc, v);
- } else {
- opj_mqc_encode(mqc, v ^ opj_t1_enc_getspb(*flagsp, flagsp[-1], flagsp[1], ci));
- }
- opj_t1_enc_updateflags(flagsp, ci, v, t1->flags_stride);
+ OPJ_UINT32 spb = opj_t1_getspb(lu);
+#ifdef DEBUG_ENC_SIG
+ fprintf(stderr, " spb=%d\n", spb);
+#endif
+ opj_mqc_encode(mqc, v ^ spb);
}
- *flagsp |= T1_PI_0 << (ci * 3U);
+ opj_t1_update_flags(flagsp, ci, v, t1->w + 2, vsc);
}
- datap += t1->data_stride;
+ *flagsp |= T1_PI_THIS << (ci * 3U);
}
}
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_UINT32 vsc,
+ OPJ_UINT32 ci)
{
- 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 */
+ OPJ_UINT32 v;
+ opj_mqc_t *mqc = &(t1->mqc); /* RAW component */
+
+ OPJ_UINT32 const flags = *flagsp;
+
+ if ((flags & ((T1_SIGMA_THIS | T1_PI_THIS) << (ci * 3U))) == 0U &&
+ (flags & (T1_SIGMA_NEIGHBOURS << (ci * 3U))) != 0U) {
+ if (opj_mqc_raw_decode(mqc)) {
+ v = opj_mqc_raw_decode(mqc);
*datap = v ? -oneplushalf : oneplushalf;
- opj_t1_updateflagscolflags(flagsp, colflagsp, v, t1->flags_stride, row);
+ opj_t1_update_flags(flagsp, ci, v, t1->w + 2, vsc);
}
-#ifdef CONSISTENCY_CHECK
- *flagsp |= T1_VISIT;
-#endif
- *colflagsp = (opj_colflag_t)(*colflagsp | (T1_COLFLAG_VISIT_ROW_0 <<
- (T1_COLFLAG_RBS * row)));
+ *flagsp |= T1_PI_THIS << (ci * 3U);
}
}
-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_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))));
-#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);
- }
-#ifdef CONSISTENCY_CHECK
- *flagsp |= T1_VISIT;
-#endif
- *colflagsp = (opj_colflag_t)(*colflagsp | (T1_COLFLAG_VISIT_ROW_0 <<
- (T1_COLFLAG_RBS * row)));
- }
-} /* VSC and BYPASS by Antonin */
+#define opj_t1_dec_sigpass_step_mqc_macro(flags, flagsp, flags_stride, data, \
+ data_stride, ci, mqc, curctx, \
+ v, a, c, ct, oneplushalf, vsc) \
+{ \
+ if ((flags & ((T1_SIGMA_THIS | T1_PI_THIS) << (ci * 3U))) == 0U && \
+ (flags & (T1_SIGMA_NEIGHBOURS << (ci * 3U))) != 0U) { \
+ OPJ_UINT32 ctxt1 = opj_t1_getctxno_zc(mqc, flags >> (ci * 3U)); \
+ opj_t1_setcurctx(curctx, ctxt1); \
+ opj_mqc_decode_macro(v, mqc, curctx, a, c, ct); \
+ if (v) { \
+ OPJ_UINT32 lu = opj_t1_getctxtno_sc_or_spb_index( \
+ flags, \
+ flagsp[-1], flagsp[1], \
+ ci); \
+ OPJ_UINT32 ctxt2 = opj_t1_getctxno_sc(lu); \
+ OPJ_UINT32 spb = opj_t1_getspb(lu); \
+ opj_t1_setcurctx(curctx, ctxt2); \
+ opj_mqc_decode_macro(v, mqc, curctx, a, c, ct); \
+ v = v ^ spb; \
+ data[ci*data_stride] = v ? -oneplushalf : oneplushalf; \
+ opj_t1_update_flags_macro(flags, flagsp, ci, v, flags_stride, vsc); \
+ } \
+ flags |= T1_PI_THIS << (ci * 3U); \
+ } \
+}
-static INLINE void opj_t1_dec_sigpass_step_mqc_vsc(
+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_INT32 vsc,
- OPJ_UINT32 row)
+ OPJ_UINT32 ci,
+ OPJ_UINT32 flags_stride,
+ OPJ_UINT32 vsc)
{
- 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;
-#endif
- *colflagsp = (opj_colflag_t)(*colflagsp | (T1_COLFLAG_VISIT_ROW_0 <<
- (T1_COLFLAG_RBS * row)));
- }
-} /* VSC and BYPASS by Antonin */
+ OPJ_UINT32 v;
+ opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
+ opj_t1_dec_sigpass_step_mqc_macro(*flagsp, flagsp, flags_stride, datap,
+ 0, ci, mqc, mqc->curctx,
+ v, mqc->a, mqc->c, mqc->ct, oneplushalf, vsc);
+}
static void opj_t1_enc_sigpass(opj_t1_t *t1,
OPJ_INT32 bpno,
- OPJ_UINT32 orient,
OPJ_INT32 *nmsedec,
OPJ_BYTE type,
OPJ_UINT32 cblksty
{
OPJ_UINT32 i, k;
OPJ_INT32 const one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
- opj_flag_enc_t* f = &ENC_FLAGS(0, 0);
- OPJ_UINT32 const extra = t1->flags_stride - t1->w;
- OPJ_INT32* d = t1->data;
+ opj_flag_t* f = &T1_FLAGS(0, 0);
+ OPJ_UINT32 const extra = 2;
*nmsedec = 0;
- for (k = 0; k < t1->h; k += 4) {
+#ifdef DEBUG_ENC_SIG
+ fprintf(stderr, "enc_sigpass: bpno=%d\n", bpno);
+#endif
+ for (k = 0; k < (t1->h & ~3U); k += 4) {
+#ifdef DEBUG_ENC_SIG
+ fprintf(stderr, " k=%d\n", k);
+#endif
for (i = 0; i < t1->w; ++i) {
+#ifdef DEBUG_ENC_SIG
+ fprintf(stderr, " i=%d\n", i);
+#endif
+ if (*f == 0U) {
+ /* Nothing to do for any of the 4 data points */
+ f++;
+ continue;
+ }
opj_t1_enc_sigpass_step(
t1,
f,
- &t1->data[(k * t1->data_stride) + i],
- orient,
+ &t1->data[((k + 0) * t1->data_stride) + i],
bpno,
one,
nmsedec,
- type, k);
-
+ type,
+ 0, cblksty & J2K_CCP_CBLKSTY_VSC);
+ opj_t1_enc_sigpass_step(
+ t1,
+ f,
+ &t1->data[((k + 1) * t1->data_stride) + i],
+ bpno,
+ one,
+ nmsedec,
+ type,
+ 1, 0);
+ opj_t1_enc_sigpass_step(
+ t1,
+ f,
+ &t1->data[((k + 2) * t1->data_stride) + i],
+ bpno,
+ one,
+ nmsedec,
+ type,
+ 2, 0);
+ opj_t1_enc_sigpass_step(
+ t1,
+ f,
+ &t1->data[((k + 3) * t1->data_stride) + i],
+ bpno,
+ one,
+ nmsedec,
+ type,
+ 3, 0);
++f;
- ++d;
}
f += extra;
}
+
+ if (k < t1->h) {
+ OPJ_UINT32 j;
+#ifdef DEBUG_ENC_SIG
+ fprintf(stderr, " k=%d\n", k);
+#endif
+ for (i = 0; i < t1->w; ++i) {
+#ifdef DEBUG_ENC_SIG
+ fprintf(stderr, " i=%d\n", i);
+#endif
+ if (*f == 0U) {
+ /* Nothing to do for any of the 4 data points */
+ f++;
+ continue;
+ }
+ for (j = k; j < t1->h; ++j) {
+ opj_t1_enc_sigpass_step(
+ t1,
+ f,
+ &t1->data[(j * t1->data_stride) + i],
+ bpno,
+ one,
+ nmsedec,
+ type,
+ j - k,
+ (j == k && (cblksty & J2K_CCP_CBLKSTY_VSC) != 0));
+ }
+ ++f;
+ }
+ }
}
static void opj_t1_dec_sigpass_raw(
OPJ_INT32 bpno,
OPJ_INT32 cblksty)
{
- OPJ_INT32 one, half, oneplushalf, vsc;
+ OPJ_INT32 one, half, oneplushalf;
OPJ_UINT32 i, j, k;
- opj_colflag_t *colflags1 = &t1->colflags[t1->flags_stride + 1];
+ OPJ_INT32 *data = t1->data;
+ opj_flag_t *flagsp = &T1_FLAGS(0, 0);
+ const OPJ_UINT32 l_w = t1->w;
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;
+
+ for (k = 0; k < (t1->h & ~3U); k += 4, flagsp += 2, data += 3 * l_w) {
+ for (i = 0; i < l_w; ++i, ++flagsp, ++data) {
+ opj_flag_t flags = *flagsp;
+ if (flags != 0) {
opj_t1_dec_sigpass_step_raw(
t1,
- &t1->flags[((j + 1) * t1->flags_stride) + i + 1],
- colflags2,
- &t1->data[(j * t1->w) + i],
+ flagsp,
+ data,
oneplushalf,
- vsc,
- j - k);
+ cblksty & J2K_CCP_CBLKSTY_VSC, /* vsc */
+ 0U);
+ opj_t1_dec_sigpass_step_raw(
+ t1,
+ flagsp,
+ data + l_w,
+ oneplushalf,
+ OPJ_FALSE, /* vsc */
+ 1U);
+ opj_t1_dec_sigpass_step_raw(
+ t1,
+ flagsp,
+ data + 2 * l_w,
+ oneplushalf,
+ OPJ_FALSE, /* vsc */
+ 2U);
+ opj_t1_dec_sigpass_step_raw(
+ t1,
+ flagsp,
+ data + 3 * l_w,
+ oneplushalf,
+ OPJ_FALSE, /* vsc */
+ 3U);
+ }
+ }
+ }
+ if (k < t1->h) {
+ for (i = 0; i < l_w; ++i, ++flagsp, ++data) {
+ for (j = 0; j < t1->h - k; ++j) {
+ opj_t1_dec_sigpass_step_raw(
+ t1,
+ flagsp,
+ data + j * l_w,
+ oneplushalf,
+ cblksty & J2K_CCP_CBLKSTY_VSC, /* vsc */
+ j);
}
}
- colflags1 += t1->flags_stride;
}
-} /* VSC and BYPASS by Antonin */
+}
-#define opj_t1_dec_sigpass_mqc_internal(t1, bpno, w, h, flags_stride) \
+#define opj_t1_dec_sigpass_mqc_internal(t1, bpno, vsc, w, h, flags_stride) \
{ \
OPJ_INT32 one, half, oneplushalf; \
OPJ_UINT32 i, j, k; \
- OPJ_INT32 *data1 = t1->data; \
- opj_flag_t *flags1 = &t1->flags[1]; \
- opj_colflag_t *colflags1 = &t1->colflags[flags_stride + 1]; \
+ register OPJ_INT32 *data = t1->data; \
+ register opj_flag_t *flagsp = &t1->flags[(flags_stride) + 1]; \
+ const OPJ_UINT32 l_w = w; \
+ opj_mqc_t* mqc = &(t1->mqc); \
+ DOWNLOAD_MQC_VARIABLES(mqc, curctx, c, a, ct); \
+ register OPJ_UINT32 v; \
one = 1 << bpno; \
half = one >> 1; \
oneplushalf = one | half; \
- 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; \
- if( *colflags2 == 0 ) continue; \
- flags2 += flags_stride; \
- opj_t1_dec_sigpass_step_mqc(t1, flags2, colflags2, data2, oneplushalf, 0U, flags_stride); \
- data2 += w; \
- flags2 += flags_stride; \
- opj_t1_dec_sigpass_step_mqc(t1, flags2, colflags2, data2, oneplushalf, 1U, flags_stride); \
- data2 += w; \
- flags2 += flags_stride; \
- opj_t1_dec_sigpass_step_mqc(t1, flags2, colflags2, data2, oneplushalf, 2U, flags_stride); \
- data2 += w; \
- flags2 += flags_stride; \
- opj_t1_dec_sigpass_step_mqc(t1, flags2, colflags2, data2, oneplushalf, 3U, flags_stride); \
- data2 += w; \
+ for (k = 0; k < (h & ~3u); k += 4, data += 3*l_w, flagsp += 2) { \
+ for (i = 0; i < l_w; ++i, ++data, ++flagsp) { \
+ opj_flag_t flags = *flagsp; \
+ if( flags != 0 ) { \
+ opj_t1_dec_sigpass_step_mqc_macro( \
+ flags, flagsp, flags_stride, data, \
+ l_w, 0, mqc, curctx, v, a, c, ct, oneplushalf, vsc); \
+ opj_t1_dec_sigpass_step_mqc_macro( \
+ flags, flagsp, flags_stride, data, \
+ l_w, 1, mqc, curctx, v, a, c, ct, oneplushalf, OPJ_FALSE); \
+ opj_t1_dec_sigpass_step_mqc_macro( \
+ flags, flagsp, flags_stride, data, \
+ l_w, 2, mqc, curctx, v, a, c, ct, oneplushalf, OPJ_FALSE); \
+ opj_t1_dec_sigpass_step_mqc_macro( \
+ flags, flagsp, flags_stride, data, \
+ l_w, 3, mqc, curctx, v, a, c, ct, oneplushalf, OPJ_FALSE); \
+ *flagsp = flags; \
+ } \
} \
- 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_sigpass_step_mqc(t1, flags2, colflags2, data2, oneplushalf, j - k, flags_stride); \
- data2 += w; \
+ UPLOAD_MQC_VARIABLES(mqc, curctx, c, a, ct); \
+ if( k < h ) { \
+ for (i = 0; i < l_w; ++i, ++data, ++flagsp) { \
+ for (j = 0; j < h - k; ++j) { \
+ opj_t1_dec_sigpass_step_mqc(t1, flagsp, \
+ data + j * l_w, oneplushalf, j, flags_stride, vsc); \
} \
+ } \
} \
}
-static void opj_t1_dec_sigpass_mqc_64x64(
+static void opj_t1_dec_sigpass_mqc_64x64_novsc(
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, OPJ_FALSE, 64, 64, 66);
}
-static void opj_t1_dec_sigpass_mqc_generic(
+static void opj_t1_dec_sigpass_mqc_64x64_vsc(
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, OPJ_TRUE, 64, 64, 66);
}
-/* VSC and BYPASS by Antonin */
-static void opj_t1_dec_sigpass_mqc_vsc(
+static void opj_t1_dec_sigpass_mqc_generic_novsc(
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;
+ opj_t1_dec_sigpass_mqc_internal(t1, bpno, OPJ_FALSE, t1->w, t1->h,
+ t1->w + 2U);
+}
+
+static void opj_t1_dec_sigpass_mqc_generic_vsc(
+ opj_t1_t *t1,
+ OPJ_INT32 bpno)
+{
+ opj_t1_dec_sigpass_mqc_internal(t1, bpno, OPJ_TRUE, t1->w, t1->h,
+ t1->w + 2U);
+}
+
+static void opj_t1_dec_sigpass_mqc(
+ opj_t1_t *t1,
+ OPJ_INT32 bpno,
+ OPJ_INT32 cblksty)
+{
+ if (t1->w == 64 && t1->h == 64) {
+ if (cblksty & J2K_CCP_CBLKSTY_VSC) {
+ opj_t1_dec_sigpass_mqc_64x64_vsc(t1, bpno);
+ } else {
+ opj_t1_dec_sigpass_mqc_64x64_novsc(t1, bpno);
}
- 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);
+ } else {
+ if (cblksty & J2K_CCP_CBLKSTY_VSC) {
+ opj_t1_dec_sigpass_mqc_generic_vsc(t1, bpno);
+ } else {
+ opj_t1_dec_sigpass_mqc_generic_novsc(t1, bpno);
}
}
-} /* VSC and BYPASS by Antonin */
-
-static void opj_t1_enc_refpass_step(opj_t1_t *t1,
- opj_flag_enc_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 bpno,
- OPJ_INT32 one,
- OPJ_INT32 *nmsedec,
- OPJ_BYTE type)
-{
- OPJ_INT32 v;
- OPJ_UINT32 ci;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
+}
- if ((*flagsp & (T1_SIGMA_4 | T1_SIGMA_7 | T1_SIGMA_10 | T1_SIGMA_13)) == 0) {
- /* none significant */
- return;
- }
- if ((*flagsp & (T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3)) ==
- (T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3)) {
- /* all processed by sigpass */
- return;
- }
+/**
+Encode refinement pass step
+*/
+static INLINE 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 ci)
+{
+ OPJ_UINT32 v;
- for (ci = 0U; ci < 4U; ++ci) {
+ opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
- /* XXX:TODO vsc mode as per
- vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0;
- flag = vsc ? ((*dec_flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*dec_flagsp);
- */
+ OPJ_UINT32 const shift_flags =
+ (*flagsp >> (ci * 3U));
- OPJ_UINT32 shift_flags = *flagsp >> (ci * 3U);
- if ((shift_flags & (T1_SIGMA_4 | T1_PI_0)) == T1_SIGMA_4) {
- *nmsedec += opj_t1_getnmsedec_ref(opj_int_abs(*datap), bpno);
- v = opj_int_abs(*datap) & one ? 1 : 0;
- opj_mqc_setcurctx(mqc, opj_t1_enc_getctxno_mag(shift_flags)); /* ESSAI */
- if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
- opj_mqc_bypass_enc(mqc, v);
- } else {
- opj_mqc_encode(mqc, v);
- }
- *flagsp |= T1_MU_0 << (ci * 3U);
+ if ((shift_flags & (T1_SIGMA_THIS | T1_PI_THIS)) == T1_SIGMA_THIS) {
+ OPJ_UINT32 ctxt = opj_t1_getctxno_mag(shift_flags);
+ *nmsedec += opj_t1_getnmsedec_ref((OPJ_UINT32)opj_int_abs(*datap),
+ (OPJ_UINT32)bpno);
+ v = opj_int_abs(*datap) & one ? 1 : 0;
+#ifdef DEBUG_ENC_REF
+ fprintf(stderr, " ctxt=%d\n", ctxt);
+#endif
+ opj_mqc_setcurctx(mqc, ctxt);
+ if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
+ opj_mqc_bypass_enc(mqc, v);
+ } else {
+ opj_mqc_encode(mqc, v);
}
- datap += t1->data_stride;
+ *flagsp |= T1_MU_THIS << (ci * 3U);
}
}
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_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)(*colflagsp | (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,
-#ifdef CONSISTENCY_CHECK
opj_flag_t *flagsp,
-#else
- opj_flag_t *flagsp_unused,
-#endif
- opj_colflag_t *colflagsp,
OPJ_INT32 *datap,
OPJ_INT32 poshalf,
- OPJ_INT32 neghalf,
- OPJ_UINT32 row)
+ OPJ_UINT32 ci)
{
- 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))));
-#else
- (void)flagsp_unused;
-#endif
- 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)(*colflagsp | (T1_COLFLAG_REFINE_ROW_0 <<
- (T1_COLFLAG_RBS * row)));
+ OPJ_UINT32 v;
+
+ opj_mqc_t *mqc = &(t1->mqc); /* RAW component */
+
+ if ((*flagsp & ((T1_SIGMA_THIS | T1_PI_THIS) << (ci * 3U))) ==
+ (T1_SIGMA_THIS << (ci * 3U))) {
+ v = opj_mqc_raw_decode(mqc);
+ *datap += (v ^ (*datap < 0)) ? poshalf : -poshalf;
+ *flagsp |= T1_MU_THIS << (ci * 3U);
}
-} /* VSC and BYPASS by Antonin */
+}
-static INLINE void opj_t1_dec_refpass_step_mqc_vsc(
+#define opj_t1_dec_refpass_step_mqc_macro(flags, data, data_stride, ci, \
+ mqc, curctx, v, a, c, ct, poshalf) \
+{ \
+ if ((flags & ((T1_SIGMA_THIS | T1_PI_THIS) << (ci * 3U))) == \
+ (T1_SIGMA_THIS << (ci * 3U))) { \
+ OPJ_UINT32 ctxt = opj_t1_getctxno_mag(flags >> (ci * 3U)); \
+ opj_t1_setcurctx(curctx, ctxt); \
+ opj_mqc_decode_macro(v, mqc, curctx, a, c, ct); \
+ data[ci*data_stride] += (v ^ (data[ci*data_stride] < 0)) ? poshalf : -poshalf; \
+ flags |= T1_MU_THIS << (ci * 3U); \
+ } \
+}
+
+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_INT32 vsc,
- OPJ_UINT32 row)
+ OPJ_UINT32 ci)
{
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)(*colflagsp | (T1_COLFLAG_REFINE_ROW_0 <<
- (T1_COLFLAG_RBS * row)));
- }
-} /* VSC and BYPASS by Antonin */
+
+ opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
+ opj_t1_dec_refpass_step_mqc_macro(*flagsp, datap, 0, ci,
+ mqc, mqc->curctx, v, mqc->a, mqc->c,
+ mqc->ct, poshalf);
+}
static void opj_t1_enc_refpass(
opj_t1_t *t1,
OPJ_INT32 bpno,
OPJ_INT32 *nmsedec,
- OPJ_BYTE type,
- OPJ_UINT32 cblksty)
+ OPJ_BYTE type)
{
OPJ_UINT32 i, k;
const OPJ_INT32 one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
- opj_flag_enc_t* f = &ENC_FLAGS(0, 0);
- const OPJ_UINT32 extra = t1->flags_stride - t1->w;
+ opj_flag_t* f = &T1_FLAGS(0, 0);
+ const OPJ_UINT32 extra = 2U;
*nmsedec = 0;
- for (k = 0U; k < t1->h; k += 4U) {
- for (i = 0U; i < t1->w; ++i) {
+#ifdef DEBUG_ENC_REF
+ fprintf(stderr, "enc_refpass: bpno=%d\n", bpno);
+#endif
+ for (k = 0; k < (t1->h & ~3U); k += 4) {
+#ifdef DEBUG_ENC_REF
+ fprintf(stderr, " k=%d\n", k);
+#endif
+ for (i = 0; i < t1->w; ++i) {
+#ifdef DEBUG_ENC_REF
+ fprintf(stderr, " i=%d\n", i);
+#endif
+ if ((*f & (T1_SIGMA_4 | T1_SIGMA_7 | T1_SIGMA_10 | T1_SIGMA_13)) == 0) {
+ /* none significant */
+ f++;
+ continue;
+ }
+ if ((*f & (T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3)) ==
+ (T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3)) {
+ /* all processed by sigpass */
+ f++;
+ continue;
+ }
+
opj_t1_enc_refpass_step(
t1,
f,
- &t1->data[(k * t1->data_stride) + i],
+ &t1->data[((k + 0) * t1->data_stride) + i],
bpno,
one,
nmsedec,
- type);
+ type,
+ 0);
+ opj_t1_enc_refpass_step(
+ t1,
+ f,
+ &t1->data[((k + 1) * t1->data_stride) + i],
+ bpno,
+ one,
+ nmsedec,
+ type,
+ 1);
+ opj_t1_enc_refpass_step(
+ t1,
+ f,
+ &t1->data[((k + 2) * t1->data_stride) + i],
+ bpno,
+ one,
+ nmsedec,
+ type,
+ 2);
+ opj_t1_enc_refpass_step(
+ t1,
+ f,
+ &t1->data[((k + 3) * t1->data_stride) + i],
+ bpno,
+ one,
+ nmsedec,
+ type,
+ 3);
++f;
}
f += extra;
}
+
+ if (k < t1->h) {
+ OPJ_UINT32 j;
+#ifdef DEBUG_ENC_REF
+ fprintf(stderr, " k=%d\n", k);
+#endif
+ for (i = 0; i < t1->w; ++i) {
+#ifdef DEBUG_ENC_REF
+ fprintf(stderr, " i=%d\n", i);
+#endif
+ if ((*f & (T1_SIGMA_4 | T1_SIGMA_7 | T1_SIGMA_10 | T1_SIGMA_13)) == 0) {
+ /* none significant */
+ f++;
+ continue;
+ }
+ for (j = k; j < t1->h; ++j) {
+ opj_t1_enc_refpass_step(
+ t1,
+ f,
+ &t1->data[(j * t1->data_stride) + i],
+ bpno,
+ one,
+ nmsedec,
+ type,
+ j - k);
+ }
+ ++f;
+ }
+ }
}
opj_t1_t *t1,
OPJ_INT32 bpno)
{
- OPJ_INT32 one, poshalf, neghalf;
+ OPJ_INT32 one, poshalf;
OPJ_UINT32 i, j, k;
- opj_colflag_t *colflags1 = &t1->colflags[t1->flags_stride + 1];
+ OPJ_INT32 *data = t1->data;
+ opj_flag_t *flagsp = &T1_FLAGS(0, 0);
+ const OPJ_UINT32 l_w = t1->w;
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) {
+ for (k = 0; k < (t1->h & ~3U); k += 4, flagsp += 2, data += 3 * l_w) {
+ for (i = 0; i < l_w; ++i, ++flagsp, ++data) {
+ opj_flag_t flags = *flagsp;
+ if (flags != 0) {
+ opj_t1_dec_refpass_step_raw(
+ t1,
+ flagsp,
+ data,
+ poshalf,
+ 0U);
+ opj_t1_dec_refpass_step_raw(
+ t1,
+ flagsp,
+ data + l_w,
+ poshalf,
+ 1U);
+ opj_t1_dec_refpass_step_raw(
+ t1,
+ flagsp,
+ data + 2 * l_w,
+ poshalf,
+ 2U);
opj_t1_dec_refpass_step_raw(
t1,
- colflags2,
- &t1->data[(j * t1->w) + i],
+ flagsp,
+ data + 3 * l_w,
poshalf,
- neghalf, j - k);
+ 3U);
}
}
- colflags1 += t1->flags_stride;
}
-} /* VSC and BYPASS by Antonin */
+ if (k < t1->h) {
+ for (i = 0; i < l_w; ++i, ++flagsp, ++data) {
+ for (j = 0; j < t1->h - k; ++j) {
+ opj_t1_dec_refpass_step_raw(
+ t1,
+ flagsp,
+ data + j * l_w,
+ poshalf,
+ j);
+ }
+ }
+ }
+}
#define opj_t1_dec_refpass_mqc_internal(t1, bpno, w, h, flags_stride) \
{ \
- OPJ_INT32 one, poshalf, neghalf; \
+ OPJ_INT32 one, poshalf; \
OPJ_UINT32 i, j, k; \
- OPJ_INT32 *data1 = t1->data; \
- opj_flag_t *flags1 = &t1->flags[1]; \
- opj_colflag_t *colflags1 = &t1->colflags[flags_stride + 1]; \
+ register OPJ_INT32 *data = t1->data; \
+ register opj_flag_t *flagsp = &t1->flags[flags_stride + 1]; \
+ const OPJ_UINT32 l_w = w; \
+ opj_mqc_t* mqc = &(t1->mqc); \
+ DOWNLOAD_MQC_VARIABLES(mqc, curctx, c, a, ct); \
+ register OPJ_UINT32 v; \
one = 1 << bpno; \
poshalf = one >> 1; \
- neghalf = bpno > 0 ? -poshalf : -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; \
- if( *colflags2 == 0 ) continue; \
- flags2 += flags_stride; \
- opj_t1_dec_refpass_step_mqc(t1, flags2, colflags2, data2, poshalf, neghalf, 0U); \
- data2 += w; \
- flags2 += flags_stride; \
- opj_t1_dec_refpass_step_mqc(t1, flags2, colflags2, data2, poshalf, neghalf, 1U); \
- data2 += w; \
- flags2 += flags_stride; \
- opj_t1_dec_refpass_step_mqc(t1, flags2, colflags2, data2, poshalf, neghalf, 2U); \
- data2 += w; \
- flags2 += flags_stride; \
- opj_t1_dec_refpass_step_mqc(t1, flags2, colflags2, data2, poshalf, neghalf, 3U); \
- data2 += w; \
+ for (k = 0; k < (h & ~3u); k += 4, data += 3*l_w, flagsp += 2) { \
+ for (i = 0; i < l_w; ++i, ++data, ++flagsp) { \
+ opj_flag_t flags = *flagsp; \
+ if( flags != 0 ) { \
+ opj_t1_dec_refpass_step_mqc_macro( \
+ flags, data, l_w, 0, \
+ mqc, curctx, v, a, c, ct, poshalf); \
+ opj_t1_dec_refpass_step_mqc_macro( \
+ flags, data, l_w, 1, \
+ mqc, curctx, v, a, c, ct, poshalf); \
+ opj_t1_dec_refpass_step_mqc_macro( \
+ flags, data, l_w, 2, \
+ mqc, curctx, v, a, c, ct, poshalf); \
+ opj_t1_dec_refpass_step_mqc_macro( \
+ flags, data, l_w, 3, \
+ mqc, curctx, v, a, c, ct, poshalf); \
+ *flagsp = flags; \
+ } \
} \
- 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_refpass_step_mqc(t1, flags2, colflags2, data2, poshalf, neghalf, j - k); \
- data2 += w; \
+ UPLOAD_MQC_VARIABLES(mqc, curctx, c, a, ct); \
+ if( k < h ) { \
+ for (i = 0; i < l_w; ++i, ++data, ++flagsp) { \
+ for (j = 0; j < h - k; ++j) { \
+ opj_t1_dec_refpass_step_mqc(t1, flagsp, data + j * l_w, poshalf, j); \
} \
+ } \
} \
}
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->w + 2U);
}
-/* VSC and BYPASS by Antonin */
-static void opj_t1_dec_refpass_mqc_vsc(
+static void opj_t1_dec_refpass_mqc(
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;
- }
- 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);
- }
+ if (t1->w == 64 && t1->h == 64) {
+ opj_t1_dec_refpass_mqc_64x64(t1, bpno);
+ } else {
+ opj_t1_dec_refpass_mqc_generic(t1, bpno);
}
-} /* VSC and BYPASS by Antonin */
+}
+/**
+Encode clean-up pass step
+*/
static void opj_t1_enc_clnpass_step(
opj_t1_t *t1,
- opj_flag_enc_t *flagsp,
+ opj_flag_t *flagsp,
OPJ_INT32 *datap,
- OPJ_UINT32 orient,
OPJ_INT32 bpno,
OPJ_INT32 one,
OPJ_INT32 *nmsedec,
OPJ_UINT32 agg,
OPJ_UINT32 runlen,
- OPJ_UINT32 x,
- OPJ_UINT32 y)
+ OPJ_UINT32 lim,
+ OPJ_UINT32 cblksty)
{
- OPJ_INT32 v;
+ OPJ_UINT32 v;
OPJ_UINT32 ci;
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
+ opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
- OPJ_UINT32 lim;
const OPJ_UINT32 check = (T1_SIGMA_4 | T1_SIGMA_7 | T1_SIGMA_10 | T1_SIGMA_13 |
T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3);
return;
}
- lim = 4U < (t1->h - y) ? 4U : (t1->h - y);
for (ci = runlen; ci < lim; ++ci) {
- opj_flag_enc_t shift_flags;
+ OPJ_UINT32 vsc;
+ opj_flag_t flags;
- /* XXX:TODO vsc mode a la
- vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0;
- flag = vsc ? ((*dec_flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*dec_flagsp);
- */
+ flags = *flagsp;
if ((agg != 0) && (ci == runlen)) {
goto LABEL_PARTIAL;
}
- shift_flags = *flagsp >> (ci * 3U);
-
- if (!(shift_flags & (T1_SIGMA_4 | T1_PI_0))) {
- opj_mqc_setcurctx(mqc, opj_t1_enc_getctxno_zc(shift_flags, orient));
+ if (!(flags & ((T1_SIGMA_THIS | T1_PI_THIS) << (ci * 3U)))) {
+ OPJ_UINT32 ctxt1 = opj_t1_getctxno_zc(mqc, flags >> (ci * 3U));
+#ifdef DEBUG_ENC_CLN
+ printf(" ctxt1=%d\n", ctxt1);
+#endif
+ opj_mqc_setcurctx(mqc, ctxt1);
v = opj_int_abs(*datap) & one ? 1 : 0;
opj_mqc_encode(mqc, v);
if (v) {
+ OPJ_UINT32 ctxt2, spb;
+ OPJ_UINT32 lu;
LABEL_PARTIAL:
- *nmsedec += opj_t1_getnmsedec_sig(opj_int_abs(*datap), bpno);
- opj_mqc_setcurctx(mqc, opj_t1_enc_getctxno_sc(*flagsp, flagsp[-1], flagsp[1],
- ci));
- v = *datap < 0 ? 1 : 0;
- opj_mqc_encode(mqc, v ^ opj_t1_enc_getspb(*flagsp, flagsp[-1], flagsp[1], ci));
- opj_t1_enc_updateflags(flagsp, ci, v, t1->flags_stride);
- }
- }
- *flagsp &= ~(T1_PI_0 << (3U * ci));
- datap += t1->data_stride;
- }
-}
-
-
-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_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;
+ lu = opj_t1_getctxtno_sc_or_spb_index(
+ *flagsp,
+ flagsp[-1], flagsp[1],
+ ci);
+ *nmsedec += opj_t1_getnmsedec_sig((OPJ_UINT32)opj_int_abs(*datap),
+ (OPJ_UINT32)bpno);
+ ctxt2 = opj_t1_getctxno_sc(lu);
+#ifdef DEBUG_ENC_CLN
+ printf(" ctxt2=%d\n", ctxt2);
#endif
-} /* 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_INT32 v, flag;
+ opj_mqc_setcurctx(mqc, ctxt2);
- 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)))));
+ v = *datap < 0 ? 1U : 0U;
+ spb = opj_t1_getspb(lu);
+#ifdef DEBUG_ENC_CLN
+ printf(" spb=%d\n", spb);
#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);
+ opj_mqc_encode(mqc, v ^ spb);
+ vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (ci == 0)) ? 1 : 0;
+ opj_t1_update_flags(flagsp, ci, v, t1->w + 2U, vsc);
+ }
}
+ *flagsp &= ~(T1_PI_THIS << (3U * ci));
+ datap += t1->data_stride;
}
-#ifdef CONSISTENCY_CHECK
- *flagsp &= ~T1_VISIT;
-#endif
-} /* 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_INT32 v;
- OPJ_INT32 flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
+}
- flag = *flagsp;
- /*if (!(flag & (T1_SIG | T1_VISIT)))*/
- {
- opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(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);
- }
- }
- /*flagsp &= ~T1_VISIT;*/
+#define opj_t1_dec_clnpass_step_macro(check_flags, partial, \
+ flags, flagsp, flags_stride, data, \
+ data_stride, ci, mqc, curctx, \
+ v, a, c, ct, oneplushalf, vsc) \
+{ \
+ if ( !check_flags || !(flags & ((T1_SIGMA_THIS | T1_PI_THIS) << (ci * 3U)))) {\
+ do { \
+ if( !partial ) { \
+ OPJ_UINT32 ctxt1 = opj_t1_getctxno_zc(mqc, flags >> (ci * 3U)); \
+ opj_t1_setcurctx(curctx, ctxt1); \
+ opj_mqc_decode_macro(v, mqc, curctx, a, c, ct); \
+ if( !v ) \
+ break; \
+ } \
+ { \
+ OPJ_UINT32 lu = opj_t1_getctxtno_sc_or_spb_index( \
+ flags, flagsp[-1], flagsp[1], \
+ ci); \
+ opj_t1_setcurctx(curctx, opj_t1_getctxno_sc(lu)); \
+ opj_mqc_decode_macro(v, mqc, curctx, a, c, ct); \
+ v = v ^ opj_t1_getspb(lu); \
+ data[ci*data_stride] = v ? -oneplushalf : oneplushalf; \
+ opj_t1_update_flags_macro(flags, flagsp, ci, v, flags_stride, vsc); \
+ } \
+ } while(0); \
+ } \
}
-static void opj_t1_dec_clnpass_step_vsc(
+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_INT32 partial,
- OPJ_INT32 vsc,
- OPJ_UINT32 row)
+ OPJ_UINT32 ci,
+ OPJ_UINT32 vsc)
{
- OPJ_UINT32 v, flag;
-
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
+ OPJ_UINT32 v;
- 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);
- }
- }
-#ifdef CONSISTENCY_CHECK
- *flagsp &= ~T1_VISIT;
-#endif
+ opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
+ opj_t1_dec_clnpass_step_macro(OPJ_TRUE, OPJ_FALSE,
+ *flagsp, flagsp, t1->w + 2U, datap,
+ 0, ci, mqc, mqc->curctx,
+ v, mqc->a, mqc->c, mqc->ct, oneplushalf, vsc);
}
-#define MACRO_t1_enc_flags(x,y) t1->enc_flags[((x)*(t1->flags_stride))+(y)]
-
static void opj_t1_enc_clnpass(
opj_t1_t *t1,
OPJ_INT32 bpno,
- OPJ_UINT32 orient,
OPJ_INT32 *nmsedec,
OPJ_UINT32 cblksty)
{
const OPJ_INT32 one = 1 << (bpno + T1_NMSEDEC_FRACBITS);
OPJ_UINT32 agg, runlen;
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
+ opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
*nmsedec = 0;
-
- for (k = 0; k < t1->h; k += 4) {
+#ifdef DEBUG_ENC_CLN
+ printf("enc_clnpass: bpno=%d\n", bpno);
+#endif
+ for (k = 0; k < (t1->h & ~3U); k += 4) {
+#ifdef DEBUG_ENC_CLN
+ printf(" k=%d\n", k);
+#endif
for (i = 0; i < t1->w; ++i) {
- if (cblksty & J2K_CCP_CBLKSTY_VSC) {
- /* XXX:TODO this needs implementing */
- agg = !(MACRO_t1_enc_flags(1 + k, 1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || MACRO_t1_enc_flags(1 + k + 1, 1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || MACRO_t1_enc_flags(1 + k + 2, 1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH)
- || (MACRO_t1_enc_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 = !ENC_FLAGS(i, k);
- }
+#ifdef DEBUG_ENC_CLN
+ printf(" i=%d\n", i);
+#endif
+ agg = !(T1_FLAGS(i, k));
+#ifdef DEBUG_ENC_CLN
+ printf(" agg=%d\n", agg);
+#endif
if (agg) {
for (runlen = 0; runlen < 4; ++runlen) {
if (opj_int_abs(t1->data[((k + runlen)*t1->data_stride) + i]) & one) {
}
opj_t1_enc_clnpass_step(
t1,
- &ENC_FLAGS(i, k),
+ &T1_FLAGS(i, k),
+ &t1->data[((k + runlen) * t1->data_stride) + i],
+ bpno,
+ one,
+ nmsedec,
+ agg,
+ runlen,
+ 4U,
+ cblksty);
+ }
+ }
+ if (k < t1->h) {
+ agg = 0;
+ runlen = 0;
+#ifdef DEBUG_ENC_CLN
+ printf(" k=%d\n", k);
+#endif
+ for (i = 0; i < t1->w; ++i) {
+#ifdef DEBUG_ENC_CLN
+ printf(" i=%d\n", i);
+ printf(" agg=%d\n", agg);
+#endif
+ opj_t1_enc_clnpass_step(
+ t1,
+ &T1_FLAGS(i, k),
&t1->data[((k + runlen) * t1->data_stride) + i],
- orient,
bpno,
one,
nmsedec,
agg,
runlen,
- i,
- k);
+ t1->h - k,
+ cblksty);
}
}
}
-
-#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) \
+#define opj_t1_dec_clnpass_internal(t1, bpno, vsc, w, h, flags_stride) \
{ \
- OPJ_INT32 one, half, oneplushalf, agg, runlen, vsc; \
+ OPJ_INT32 one, half, oneplushalf; \
+ OPJ_UINT32 runlen; \
OPJ_UINT32 i, j, k; \
- OPJ_INT32 segsym = cblksty & J2K_CCP_CBLKSTY_SEGSYM; \
- \
- opj_mqc_t *mqc = t1->mqc; /* MQC component */ \
- \
+ const OPJ_UINT32 l_w = w; \
+ opj_mqc_t* mqc = &(t1->mqc); \
+ register OPJ_INT32 *data = t1->data; \
+ register opj_flag_t *flagsp = &t1->flags[flags_stride + 1]; \
+ DOWNLOAD_MQC_VARIABLES(mqc, curctx, c, a, ct); \
+ register OPJ_UINT32 v; \
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)) { \
+ for (k = 0; k < (h & ~3u); k += 4, data += 3*l_w, flagsp += 2) { \
+ for (i = 0; i < l_w; ++i, ++data, ++flagsp) { \
+ opj_flag_t flags = *flagsp; \
+ if (flags == 0) { \
+ OPJ_UINT32 partial = OPJ_TRUE; \
+ opj_t1_setcurctx(curctx, T1_CTXNO_AGG); \
+ opj_mqc_decode_macro(v, mqc, curctx, a, c, ct); \
+ if (!v) { \
continue; \
} \
- opj_mqc_setcurctx(mqc, T1_CTXNO_UNI); \
- runlen = opj_mqc_decode(mqc); \
- runlen = (runlen << 1) | opj_mqc_decode(mqc); \
+ opj_t1_setcurctx(curctx, T1_CTXNO_UNI); \
+ opj_mqc_decode_macro(runlen, mqc, curctx, a, c, ct); \
+ opj_mqc_decode_macro(v, mqc, curctx, a, c, ct); \
+ runlen = (runlen << 1) | v; \
+ switch(runlen) { \
+ case 0: \
+ opj_t1_dec_clnpass_step_macro(OPJ_FALSE, OPJ_TRUE,\
+ flags, flagsp, flags_stride, data, \
+ l_w, 0, mqc, curctx, \
+ v, a, c, ct, oneplushalf, vsc); \
+ partial = OPJ_FALSE; \
+ /* FALLTHRU */ \
+ case 1: \
+ opj_t1_dec_clnpass_step_macro(OPJ_FALSE, partial,\
+ flags, flagsp, flags_stride, data, \
+ l_w, 1, mqc, curctx, \
+ v, a, c, ct, oneplushalf, OPJ_FALSE); \
+ partial = OPJ_FALSE; \
+ /* FALLTHRU */ \
+ case 2: \
+ opj_t1_dec_clnpass_step_macro(OPJ_FALSE, partial,\
+ flags, flagsp, flags_stride, data, \
+ l_w, 2, mqc, curctx, \
+ v, a, c, ct, oneplushalf, OPJ_FALSE); \
+ partial = OPJ_FALSE; \
+ /* FALLTHRU */ \
+ case 3: \
+ opj_t1_dec_clnpass_step_macro(OPJ_FALSE, partial,\
+ flags, flagsp, flags_stride, data, \
+ l_w, 3, mqc, curctx, \
+ v, a, c, ct, oneplushalf, OPJ_FALSE); \
+ break; \
+ } \
} else { \
- runlen = 0; \
+ opj_t1_dec_clnpass_step_macro(OPJ_TRUE, OPJ_FALSE, \
+ flags, flagsp, flags_stride, data, \
+ l_w, 0, mqc, curctx, \
+ v, a, c, ct, oneplushalf, vsc); \
+ opj_t1_dec_clnpass_step_macro(OPJ_TRUE, OPJ_FALSE, \
+ flags, flagsp, flags_stride, data, \
+ l_w, 1, mqc, curctx, \
+ v, a, c, ct, oneplushalf, OPJ_FALSE); \
+ opj_t1_dec_clnpass_step_macro(OPJ_TRUE, OPJ_FALSE, \
+ flags, flagsp, flags_stride, data, \
+ l_w, 2, mqc, curctx, \
+ v, a, c, ct, oneplushalf, OPJ_FALSE); \
+ opj_t1_dec_clnpass_step_macro(OPJ_TRUE, OPJ_FALSE, \
+ flags, flagsp, flags_stride, data, \
+ l_w, 3, mqc, curctx, \
+ v, a, c, ct, oneplushalf, OPJ_FALSE); \
} \
- 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); \
+ *flagsp = flags & ~(T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_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); \
+ UPLOAD_MQC_VARIABLES(mqc, curctx, c, a, ct); \
+ if( k < h ) { \
+ for (i = 0; i < l_w; ++i, ++flagsp, ++data) { \
+ for (j = 0; j < h - k; ++j) { \
+ opj_t1_dec_clnpass_step(t1, flagsp, data + j * l_w, oneplushalf, j, vsc); \
} \
- 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); \
+ *flagsp &= ~(T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_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 */
+}
+
+static void opj_t1_dec_clnpass_check_segsym(opj_t1_t *t1, OPJ_INT32 cblksty)
+{
+ if (cblksty & J2K_CCP_CBLKSTY_SEGSYM) {
+ opj_mqc_t* mqc = &(t1->mqc);
+ OPJ_UINT32 v, v2;
+ opj_mqc_setcurctx(mqc, T1_CTXNO_UNI);
+ opj_mqc_decode(v, mqc);
+ opj_mqc_decode(v2, mqc);
+ v = (v << 1) | v2;
+ opj_mqc_decode(v2, mqc);
+ v = (v << 1) | v2;
+ opj_mqc_decode(v2, mqc);
+ v = (v << 1) | v2;
+ /*
+ if (v!=0xa) {
+ opj_event_msg(t1->cinfo, EVT_WARNING, "Bad segmentation symbol %x\n", v);
+ }
+ */
+ }
+}
+
+static void opj_t1_dec_clnpass_64x64_novsc(
+ opj_t1_t *t1,
+ OPJ_INT32 bpno)
+{
+ opj_t1_dec_clnpass_internal(t1, bpno, OPJ_FALSE, 64, 64, 66);
+}
+
+static void opj_t1_dec_clnpass_64x64_vsc(
+ opj_t1_t *t1,
+ OPJ_INT32 bpno)
+{
+ opj_t1_dec_clnpass_internal(t1, bpno, OPJ_TRUE, 64, 64, 66);
+}
-static void opj_t1_dec_clnpass_64x64(
+static void opj_t1_dec_clnpass_generic_novsc(
opj_t1_t *t1,
- OPJ_INT32 bpno,
- OPJ_INT32 cblksty)
+ OPJ_INT32 bpno)
{
-#ifdef CONSISTENCY_CHECK
- 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);
-#endif
+ opj_t1_dec_clnpass_internal(t1, bpno, OPJ_FALSE, t1->w, t1->h,
+ t1->w + 2U);
+}
+
+static void opj_t1_dec_clnpass_generic_vsc(
+ opj_t1_t *t1,
+ OPJ_INT32 bpno)
+{
+ opj_t1_dec_clnpass_internal(t1, bpno, OPJ_TRUE, t1->w, t1->h,
+ t1->w + 2U);
}
-static void opj_t1_dec_clnpass_generic(
+static void opj_t1_dec_clnpass(
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);
-#else
- opj_t1_dec_clnpass_internal(OPJ_FALSE, t1, bpno, cblksty, t1->w, t1->h,
- t1->flags_stride);
-#endif
+ if (t1->w == 64 && t1->h == 64) {
+ if (cblksty & J2K_CCP_CBLKSTY_VSC) {
+ opj_t1_dec_clnpass_64x64_vsc(t1, bpno);
+ } else {
+ opj_t1_dec_clnpass_64x64_novsc(t1, bpno);
+ }
+ } else {
+ if (cblksty & J2K_CCP_CBLKSTY_VSC) {
+ opj_t1_dec_clnpass_generic_vsc(t1, bpno);
+ } else {
+ opj_t1_dec_clnpass_generic_novsc(t1, bpno);
+ }
+ }
+ opj_t1_dec_clnpass_check_segsym(t1, cblksty);
}
OPJ_UINT32 w,
OPJ_UINT32 h)
{
- size_t flagssize;
+ OPJ_UINT32 flagssize;
+ OPJ_UINT32 flags_stride;
+
+ /* No risk of overflow. Prior checks ensure those assert are met */
+ /* They are per the specification */
+ assert(w <= 1024);
+ assert(h <= 1024);
+ assert(w * h <= 4096);
/* 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;
- }
-#endif
- datasize = (size_t)w * h;
+ OPJ_UINT32 datasize = 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) {
+ if (datasize > t1->datasize) {
opj_aligned_free(t1->data);
t1->data = (OPJ_INT32*) opj_aligned_malloc(datasize * sizeof(OPJ_INT32));
if (!t1->data) {
/* FIXME event manager error callback */
return OPJ_FALSE;
}
-#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;
- }
-#endif
- t1->datasize = (OPJ_UINT32)datasize;
+ t1->datasize = datasize;
}
/* memset first arg is declared to never be null by gcc */
if (t1->data != NULL) {
}
}
- /* 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 */
+ 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;
- }
-#endif
- if (!t1->encoder) {
- flagssize = (size_t)h + 2U;
- } else {
- flagssize = (h + 3U) / 4U + 2U;
- }
+ flagssize = (h + 3U) / 4U + 2U;
- /* 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;
+ flagssize *= flags_stride;
+ {
+ opj_flag_t* p;
+ OPJ_UINT32 x;
+ OPJ_UINT32 flags_height = (h + 3U) / 4U;
- if (!t1->encoder) {
+ if (flagssize > t1->flagssize) {
- 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));
+ 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;
- }
-#endif
}
- t1->flagssize = (OPJ_UINT32)flagssize;
+ t1->flagssize = flagssize;
memset(t1->flags, 0, flagssize * sizeof(opj_flag_t));
- 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;
- }
-#endif
- t1->colflags_size = (OPJ_UINT32)colflags_size;
- }
- memset(t1->colflags, 0, colflags_size * sizeof(opj_colflag_t));
- } else {
- /* BIG FAT XXX */
- opj_flag_enc_t* p;
- OPJ_UINT32 x;
- OPJ_UINT32 flags_height = (h + 3U) / 4U;
-
- if (flagssize > (size_t)t1->flagssize) {
- /* Overflow check */
- if (flagssize > (SIZE_MAX / sizeof(opj_flag_enc_t))) {
- /* FIXME event manager error callback */
- return OPJ_FALSE;
- }
- opj_aligned_free(t1->enc_flags);
- t1->enc_flags = (opj_flag_enc_t*) opj_aligned_malloc(flagssize * sizeof(
- opj_flag_enc_t));
- if (!t1->enc_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;
- }
-#endif
- }
- t1->flagssize = (OPJ_UINT32)flagssize;
-
- memset(t1->enc_flags, 0, flagssize * sizeof(opj_flag_enc_t));
-
- p = &t1->enc_flags[0];
- for (x = 0; x < t1->flags_stride; ++x) {
+ p = &t1->flags[0];
+ for (x = 0; x < flags_stride; ++x) {
/* magic value to hopefully stop any passes being interested in this entry */
*p++ = (T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3);
}
- p = &t1->enc_flags[((flags_height + 1) * t1->flags_stride)];
- for (x = 0; x < t1->flags_stride; ++x) {
+ p = &t1->flags[((flags_height + 1) * flags_stride)];
+ for (x = 0; x < flags_stride; ++x) {
/* magic value to hopefully stop any passes being interested in this entry */
*p++ = (T1_PI_0 | T1_PI_1 | T1_PI_2 | T1_PI_3);
}
if (h % 4) {
OPJ_UINT32 v = 0;
- p = &t1->enc_flags[((flags_height) * t1->flags_stride)];
+ p = &t1->flags[((flags_height) * flags_stride)];
if (h % 4 == 1) {
v |= T1_PI_1 | T1_PI_2 | T1_PI_3;
} else if (h % 4 == 2) {
} else if (h % 4 == 3) {
v |= T1_PI_3;
}
- for (x = 0; x < t1->flags_stride; ++x) {
+ for (x = 0; x < flags_stride; ++x) {
*p++ = v;
}
}
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;
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->flags = 00;
}
- if (p_t1->colflags) {
- opj_aligned_free(p_t1->colflags);
- p_t1->colflags = 00;
- }
+ opj_free(p_t1->cblkdatabuffer);
- if (p_t1->enc_flags) {
- opj_aligned_free(p_t1->enc_flags);
- p_t1->enc_flags = 00;
- }
opj_free(p_t1);
}
typedef struct {
+ OPJ_BOOL whole_tile_decoding;
OPJ_UINT32 resno;
opj_tcd_cblk_dec_t* cblk;
opj_tcd_band_t* band;
opj_tcd_tilecomp_t* tilec;
opj_tccp_t* tccp;
+ OPJ_BOOL mustuse_cblkdatabuffer;
volatile OPJ_BOOL* pret;
+ opj_event_mgr_t *p_manager;
+ opj_mutex_t* p_manager_mutex;
+ OPJ_BOOL check_pterm;
} opj_t1_cblk_decode_processing_job_t;
static void opj_t1_destroy_wrapper(void* t1)
OPJ_UINT32 tile_w;
job = (opj_t1_cblk_decode_processing_job_t*) user_data;
- resno = job->resno;
+
cblk = job->cblk;
+
+ if (!job->whole_tile_decoding) {
+ cblk_w = (OPJ_UINT32)(cblk->x1 - cblk->x0);
+ cblk_h = (OPJ_UINT32)(cblk->y1 - cblk->y0);
+
+ cblk->decoded_data = opj_aligned_malloc(cblk_w * cblk_h * sizeof(OPJ_INT32));
+ if (cblk->decoded_data == NULL) {
+ if (job->p_manager_mutex) {
+ opj_mutex_lock(job->p_manager_mutex);
+ }
+ opj_event_msg(job->p_manager, EVT_ERROR,
+ "Cannot allocate cblk->decoded_data\n");
+ if (job->p_manager_mutex) {
+ opj_mutex_unlock(job->p_manager_mutex);
+ }
+ *(job->pret) = OPJ_FALSE;
+ opj_free(job);
+ return;
+ }
+ /* Zero-init required */
+ memset(cblk->decoded_data, 0, cblk_w * cblk_h * sizeof(OPJ_INT32));
+ } else if (cblk->decoded_data) {
+ /* Not sure if that code path can happen, but better be */
+ /* safe than sorry */
+ opj_aligned_free(cblk->decoded_data);
+ cblk->decoded_data = NULL;
+ }
+
+ resno = job->resno;
band = job->band;
tilec = job->tilec;
tccp = job->tccp;
- tile_w = (OPJ_UINT32)(tilec->x1 - tilec->x0);
+ tile_w = (OPJ_UINT32)(tilec->resolutions[tilec->minimum_num_resolutions - 1].x1
+ -
+ tilec->resolutions[tilec->minimum_num_resolutions - 1].x0);
if (!*(job->pret)) {
opj_free(job);
t1 = opj_t1_create(OPJ_FALSE);
opj_tls_set(tls, OPJ_TLS_KEY_T1, t1, opj_t1_destroy_wrapper);
}
+ t1->mustuse_cblkdatabuffer = job->mustuse_cblkdatabuffer;
if (OPJ_FALSE == opj_t1_decode_cblk(
t1,
cblk,
band->bandno,
(OPJ_UINT32)tccp->roishift,
- tccp->cblksty)) {
+ tccp->cblksty,
+ job->p_manager,
+ job->p_manager_mutex,
+ job->check_pterm)) {
*(job->pret) = OPJ_FALSE;
opj_free(job);
return;
y += pres->y1 - pres->y0;
}
- datap = t1->data;
+ datap = cblk->decoded_data ? cblk->decoded_data : t1->data;
cblk_w = t1->w;
cblk_h = t1->h;
if (tccp->roishift) {
- OPJ_INT32 thresh = 1 << tccp->roishift;
- for (j = 0; j < cblk_h; ++j) {
- for (i = 0; i < cblk_w; ++i) {
- OPJ_INT32 val = datap[(j * cblk_w) + i];
- OPJ_INT32 mag = abs(val);
- if (mag >= thresh) {
- mag >>= tccp->roishift;
- datap[(j * cblk_w) + i] = val < 0 ? -mag : mag;
+ if (tccp->roishift >= 31) {
+ for (j = 0; j < cblk_h; ++j) {
+ for (i = 0; i < cblk_w; ++i) {
+ datap[(j * cblk_w) + i] = 0;
+ }
+ }
+ } else {
+ OPJ_INT32 thresh = 1 << tccp->roishift;
+ for (j = 0; j < cblk_h; ++j) {
+ for (i = 0; i < cblk_w; ++i) {
+ OPJ_INT32 val = datap[(j * cblk_w) + i];
+ OPJ_INT32 mag = abs(val);
+ if (mag >= thresh) {
+ mag >>= tccp->roishift;
+ datap[(j * cblk_w) + i] = val < 0 ? -mag : mag;
+ }
}
}
}
}
- if (tccp->qmfbid == 1) {
- OPJ_INT32* OPJ_RESTRICT tiledp = &tilec->data[(OPJ_UINT32)y * tile_w +
- (OPJ_UINT32)x];
+
+ /* Both can be non NULL if for example decoding a full tile and then */
+ /* partially a tile. In which case partial decoding should be the */
+ /* priority */
+ assert((cblk->decoded_data != NULL) || (tilec->data != NULL));
+
+ if (cblk->decoded_data) {
+ OPJ_UINT32 cblk_size = cblk_w * cblk_h;
+ if (tccp->qmfbid == 1) {
+ for (i = 0; i < cblk_size; ++i) {
+ datap[i] /= 2;
+ }
+ } else { /* if (tccp->qmfbid == 0) */
+ i = 0;
+#ifdef __SSE2__
+ {
+ const __m128 xmm_stepsize = _mm_set1_ps(band->stepsize);
+ for (; i < (cblk_size & ~15U); i += 16) {
+ __m128 xmm0_data = _mm_cvtepi32_ps(_mm_load_si128((__m128i * const)(
+ datap + 0)));
+ __m128 xmm1_data = _mm_cvtepi32_ps(_mm_load_si128((__m128i * const)(
+ datap + 4)));
+ __m128 xmm2_data = _mm_cvtepi32_ps(_mm_load_si128((__m128i * const)(
+ datap + 8)));
+ __m128 xmm3_data = _mm_cvtepi32_ps(_mm_load_si128((__m128i * const)(
+ datap + 12)));
+ _mm_store_ps((float*)(datap + 0), _mm_mul_ps(xmm0_data, xmm_stepsize));
+ _mm_store_ps((float*)(datap + 4), _mm_mul_ps(xmm1_data, xmm_stepsize));
+ _mm_store_ps((float*)(datap + 8), _mm_mul_ps(xmm2_data, xmm_stepsize));
+ _mm_store_ps((float*)(datap + 12), _mm_mul_ps(xmm3_data, xmm_stepsize));
+ datap += 16;
+ }
+ }
+#endif
+ for (; i < cblk_size; ++i) {
+ OPJ_FLOAT32 tmp = ((OPJ_FLOAT32)(*datap)) * band->stepsize;
+ memcpy(datap, &tmp, sizeof(tmp));
+ datap++;
+ }
+ }
+ } else if (tccp->qmfbid == 1) {
+ OPJ_INT32* OPJ_RESTRICT tiledp = &tilec->data[(OPJ_SIZE_T)y * tile_w +
+ (OPJ_SIZE_T)x];
for (j = 0; j < cblk_h; ++j) {
i = 0;
for (; i < (cblk_w & ~(OPJ_UINT32)3U); i += 4U) {
OPJ_INT32 tmp1 = datap[(j * cblk_w) + i + 1U];
OPJ_INT32 tmp2 = datap[(j * cblk_w) + i + 2U];
OPJ_INT32 tmp3 = datap[(j * cblk_w) + i + 3U];
- ((OPJ_INT32*)tiledp)[(j * tile_w) + i + 0U] = tmp0 / 2;
- ((OPJ_INT32*)tiledp)[(j * tile_w) + i + 1U] = tmp1 / 2;
- ((OPJ_INT32*)tiledp)[(j * tile_w) + i + 2U] = tmp2 / 2;
- ((OPJ_INT32*)tiledp)[(j * tile_w) + i + 3U] = tmp3 / 2;
+ ((OPJ_INT32*)tiledp)[(j * (OPJ_SIZE_T)tile_w) + i + 0U] = tmp0 / 2;
+ ((OPJ_INT32*)tiledp)[(j * (OPJ_SIZE_T)tile_w) + i + 1U] = tmp1 / 2;
+ ((OPJ_INT32*)tiledp)[(j * (OPJ_SIZE_T)tile_w) + i + 2U] = tmp2 / 2;
+ ((OPJ_INT32*)tiledp)[(j * (OPJ_SIZE_T)tile_w) + i + 3U] = tmp3 / 2;
}
for (; i < cblk_w; ++i) {
OPJ_INT32 tmp = datap[(j * cblk_w) + i];
- ((OPJ_INT32*)tiledp)[(j * tile_w) + i] = tmp / 2;
+ ((OPJ_INT32*)tiledp)[(j * (OPJ_SIZE_T)tile_w) + i] = tmp / 2;
}
}
} 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_SIZE_T)y *
+ tile_w + (OPJ_SIZE_T)x];
for (j = 0; j < cblk_h; ++j) {
OPJ_FLOAT32* OPJ_RESTRICT tiledp2 = tiledp;
for (i = 0; i < cblk_w; ++i) {
}
-void opj_t1_decode_cblks(opj_thread_pool_t* tp,
+void opj_t1_decode_cblks(opj_tcd_t* tcd,
volatile OPJ_BOOL* pret,
opj_tcd_tilecomp_t* tilec,
- opj_tccp_t* tccp
+ opj_tccp_t* tccp,
+ opj_event_mgr_t *p_manager,
+ opj_mutex_t* p_manager_mutex,
+ OPJ_BOOL check_pterm
)
{
+ opj_thread_pool_t* tp = tcd->thread_pool;
OPJ_UINT32 resno, bandno, precno, cblkno;
+#ifdef DEBUG_VERBOSE
+ OPJ_UINT32 codeblocks_decoded = 0;
+ printf("Enter opj_t1_decode_cblks()\n");
+#endif
+
for (resno = 0; resno < tilec->minimum_num_resolutions; ++resno) {
opj_tcd_resolution_t* res = &tilec->resolutions[resno];
for (precno = 0; precno < res->pw * res->ph; ++precno) {
opj_tcd_precinct_t* precinct = &band->precincts[precno];
+ if (!opj_tcd_is_subband_area_of_interest(tcd,
+ tilec->compno,
+ resno,
+ band->bandno,
+ (OPJ_UINT32)precinct->x0,
+ (OPJ_UINT32)precinct->y0,
+ (OPJ_UINT32)precinct->x1,
+ (OPJ_UINT32)precinct->y1)) {
+ for (cblkno = 0; cblkno < precinct->cw * precinct->ch; ++cblkno) {
+ opj_tcd_cblk_dec_t* cblk = &precinct->cblks.dec[cblkno];
+ if (cblk->decoded_data) {
+#ifdef DEBUG_VERBOSE
+ printf("Discarding codeblock %d,%d at resno=%d, bandno=%d\n",
+ cblk->x0, cblk->y0, resno, bandno);
+#endif
+ opj_aligned_free(cblk->decoded_data);
+ cblk->decoded_data = NULL;
+ }
+ }
+ continue;
+ }
+
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;
+ if (!opj_tcd_is_subband_area_of_interest(tcd,
+ tilec->compno,
+ resno,
+ band->bandno,
+ (OPJ_UINT32)cblk->x0,
+ (OPJ_UINT32)cblk->y0,
+ (OPJ_UINT32)cblk->x1,
+ (OPJ_UINT32)cblk->y1)) {
+ if (cblk->decoded_data) {
+#ifdef DEBUG_VERBOSE
+ printf("Discarding codeblock %d,%d at resno=%d, bandno=%d\n",
+ cblk->x0, cblk->y0, resno, bandno);
+#endif
+ opj_aligned_free(cblk->decoded_data);
+ cblk->decoded_data = NULL;
+ }
+ continue;
+ }
+
+ if (!tcd->whole_tile_decoding) {
+ OPJ_UINT32 cblk_w = (OPJ_UINT32)(cblk->x1 - cblk->x0);
+ OPJ_UINT32 cblk_h = (OPJ_UINT32)(cblk->y1 - cblk->y0);
+ if (cblk->decoded_data != NULL) {
+#ifdef DEBUG_VERBOSE
+ printf("Reusing codeblock %d,%d at resno=%d, bandno=%d\n",
+ cblk->x0, cblk->y0, resno, bandno);
+#endif
+ continue;
+ }
+ if (cblk_w == 0 || cblk_h == 0) {
+ continue;
+ }
+#ifdef DEBUG_VERBOSE
+ printf("Decoding codeblock %d,%d at resno=%d, bandno=%d\n",
+ cblk->x0, cblk->y0, resno, bandno);
+#endif
+ }
+
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;
}
+ job->whole_tile_decoding = tcd->whole_tile_decoding;
job->resno = resno;
job->cblk = cblk;
job->band = band;
job->tilec = tilec;
job->tccp = tccp;
job->pret = pret;
+ job->p_manager_mutex = p_manager_mutex;
+ job->p_manager = p_manager;
+ job->check_pterm = check_pterm;
+ job->mustuse_cblkdatabuffer = opj_thread_pool_get_thread_count(tp) > 1;
opj_thread_pool_submit_job(tp, opj_t1_clbl_decode_processor, job);
+#ifdef DEBUG_VERBOSE
+ codeblocks_decoded ++;
+#endif
if (!(*pret)) {
return;
}
} /* bandno */
} /* resno */
+#ifdef DEBUG_VERBOSE
+ printf("Leave opj_t1_decode_cblks(). Number decoded: %d\n", codeblocks_decoded);
+#endif
return;
}
opj_tcd_cblk_dec_t* cblk,
OPJ_UINT32 orient,
OPJ_UINT32 roishift,
- OPJ_UINT32 cblksty)
+ OPJ_UINT32 cblksty,
+ opj_event_mgr_t *p_manager,
+ opj_mutex_t* p_manager_mutex,
+ OPJ_BOOL check_pterm)
{
- opj_raw_t *raw = t1->raw; /* RAW component */
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
+ opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
OPJ_INT32 bpno_plus_one;
OPJ_UINT32 passtype;
OPJ_UINT32 segno, passno;
+ OPJ_BYTE* cblkdata = NULL;
+ OPJ_UINT32 cblkdataindex = 0;
OPJ_BYTE type = T1_TYPE_MQ; /* BYPASS mode */
+ OPJ_INT32* original_t1_data = NULL;
- mqc->lut_ctxno_zc_orient = lut_ctxno_zc + orient * 256;
+ mqc->lut_ctxno_zc_orient = lut_ctxno_zc + (orient << 9);
if (!opj_t1_allocate_buffers(
t1,
}
bpno_plus_one = (OPJ_INT32)(roishift + cblk->numbps);
+ if (bpno_plus_one >= 31) {
+ if (p_manager_mutex) {
+ opj_mutex_lock(p_manager_mutex);
+ }
+ opj_event_msg(p_manager, EVT_WARNING,
+ "opj_t1_decode_cblk(): unsupported bpno_plus_one = %d >= 31\n",
+ bpno_plus_one);
+ if (p_manager_mutex) {
+ opj_mutex_unlock(p_manager_mutex);
+ }
+ return OPJ_FALSE;
+ }
passtype = 2;
opj_mqc_resetstates(mqc);
opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
+ /* Even if we have a single chunk, in multi-threaded decoding */
+ /* the insertion of our synthetic marker might potentially override */
+ /* valid codestream of other codeblocks decoded in parallel. */
+ if (cblk->numchunks > 1 || t1->mustuse_cblkdatabuffer) {
+ OPJ_UINT32 i;
+ OPJ_UINT32 cblk_len;
+
+ /* Compute whole codeblock length from chunk lengths */
+ cblk_len = 0;
+ for (i = 0; i < cblk->numchunks; i++) {
+ cblk_len += cblk->chunks[i].len;
+ }
+
+ /* Allocate temporary memory if needed */
+ if (cblk_len + OPJ_COMMON_CBLK_DATA_EXTRA > t1->cblkdatabuffersize) {
+ cblkdata = (OPJ_BYTE*)opj_realloc(t1->cblkdatabuffer,
+ cblk_len + OPJ_COMMON_CBLK_DATA_EXTRA);
+ if (cblkdata == NULL) {
+ return OPJ_FALSE;
+ }
+ t1->cblkdatabuffer = cblkdata;
+ memset(t1->cblkdatabuffer + cblk_len, 0, OPJ_COMMON_CBLK_DATA_EXTRA);
+ t1->cblkdatabuffersize = cblk_len + OPJ_COMMON_CBLK_DATA_EXTRA;
+ }
+
+ /* Concatenate all chunks */
+ cblkdata = t1->cblkdatabuffer;
+ cblk_len = 0;
+ for (i = 0; i < cblk->numchunks; i++) {
+ memcpy(cblkdata + cblk_len, cblk->chunks[i].data, cblk->chunks[i].len);
+ cblk_len += cblk->chunks[i].len;
+ }
+ } else if (cblk->numchunks == 1) {
+ cblkdata = cblk->chunks[0].data;
+ }
+
+ /* For subtile decoding, directly decode in the decoded_data buffer of */
+ /* the code-block. Hack t1->data to point to it, and restore it later */
+ if (cblk->decoded_data) {
+ original_t1_data = t1->data;
+ t1->data = cblk->decoded_data;
+ }
+
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);
+ opj_mqc_raw_init_dec(mqc, cblkdata + cblkdataindex, seg->len,
+ OPJ_COMMON_CBLK_DATA_EXTRA);
} else {
- if (OPJ_FALSE == opj_mqc_init_dec(mqc, (*seg->data) + seg->dataindex,
- seg->len)) {
- return OPJ_FALSE;
- }
+ opj_mqc_init_dec(mqc, cblkdata + cblkdataindex, seg->len,
+ OPJ_COMMON_CBLK_DATA_EXTRA);
}
+ cblkdataindex += seg->len;
- 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);
+ 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 {
+ opj_t1_dec_sigpass_mqc(t1, bpno_plus_one, (OPJ_INT32)cblksty);
}
- if (++passtype == 3) {
- passtype = 0;
- bpno_plus_one--;
+ break;
+ case 1:
+ if (type == T1_TYPE_RAW) {
+ opj_t1_dec_refpass_raw(t1, bpno_plus_one);
+ } else {
+ opj_t1_dec_refpass_mqc(t1, bpno_plus_one);
}
+ break;
+ case 2:
+ opj_t1_dec_clnpass(t1, bpno_plus_one, (OPJ_INT32)cblksty);
+ break;
}
- } 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 ((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--;
+ }
+ }
+
+ opq_mqc_finish_dec(mqc);
+ }
+
+ if (check_pterm) {
+ if (mqc->bp + 2 < mqc->end) {
+ if (p_manager_mutex) {
+ opj_mutex_lock(p_manager_mutex);
+ }
+ opj_event_msg(p_manager, EVT_WARNING,
+ "PTERM check failure: %d remaining bytes in code block (%d used / %d)\n",
+ (int)(mqc->end - mqc->bp) - 2,
+ (int)(mqc->bp - mqc->start),
+ (int)(mqc->end - mqc->start));
+ if (p_manager_mutex) {
+ opj_mutex_unlock(p_manager_mutex);
+ }
+ } else if (mqc->end_of_byte_stream_counter > 2) {
+ if (p_manager_mutex) {
+ opj_mutex_lock(p_manager_mutex);
+ }
+ opj_event_msg(p_manager, EVT_WARNING,
+ "PTERM check failure: %d synthetized 0xFF markers read\n",
+ mqc->end_of_byte_stream_counter);
+ if (p_manager_mutex) {
+ opj_mutex_unlock(p_manager_mutex);
}
}
}
+
+ /* Restore original t1->data is needed */
+ if (cblk->decoded_data) {
+ t1->data = original_t1_data;
+ }
+
return OPJ_TRUE;
}
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));
+ OPJ_INT32 bandconst;
+
+ /* Skip empty bands */
+ if (opj_tcd_is_band_empty(band)) {
+ continue;
+ }
+ 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];
OPJ_INT32* OPJ_RESTRICT tiledp;
OPJ_UINT32 cblk_w;
OPJ_UINT32 cblk_h;
- OPJ_UINT32 i, j, tileIndex = 0, tileLineAdvance;
+ OPJ_UINT32 i, j, tileLineAdvance;
+ OPJ_SIZE_T tileIndex = 0;
OPJ_INT32 x = cblk->x0 - band->x0;
OPJ_INT32 y = cblk->y0 - band->y0;
cblk_h = t1->h;
tileLineAdvance = tile_w - cblk_w;
- tiledp = &tilec->data[(OPJ_UINT32)y * tile_w + (OPJ_UINT32)x];
+ tiledp = &tilec->data[(OPJ_SIZE_T)y * tile_w + (OPJ_SIZE_T)x];
t1->data = tiledp;
t1->data_stride = tile_w;
if (tccp->qmfbid == 1) {
return OPJ_TRUE;
}
+/* Returns whether the pass (bpno, passtype) is terminated */
+static int opj_t1_enc_is_term_pass(opj_tcd_cblk_enc_t* cblk,
+ OPJ_UINT32 cblksty,
+ OPJ_INT32 bpno,
+ OPJ_UINT32 passtype)
+{
+ /* Is it the last cleanup pass ? */
+ if (passtype == 2 && bpno == 0) {
+ return OPJ_TRUE;
+ }
+
+ if (cblksty & J2K_CCP_CBLKSTY_TERMALL) {
+ return OPJ_TRUE;
+ }
+
+ if ((cblksty & J2K_CCP_CBLKSTY_LAZY)) {
+ /* For bypass arithmetic bypass, terminate the 4th cleanup pass */
+ if ((bpno == ((OPJ_INT32)cblk->numbps - 4)) && (passtype == 2)) {
+ return OPJ_TRUE;
+ }
+ /* and beyond terminate all the magnitude refinement passes (in raw) */
+ /* and cleanup passes (in MQC) */
+ if ((bpno < ((OPJ_INT32)(cblk->numbps) - 4)) && (passtype > 0)) {
+ return OPJ_TRUE;
+ }
+ }
+
+ return OPJ_FALSE;
+}
+
+
/** mod fixed_quality */
static void opj_t1_encode_cblk(opj_t1_t *t1,
opj_tcd_cblk_enc_t* cblk,
{
OPJ_FLOAT64 cumwmsedec = 0.0;
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
+ opj_mqc_t *mqc = &(t1->mqc); /* MQC component */
OPJ_UINT32 passno;
OPJ_INT32 bpno;
OPJ_BYTE type = T1_TYPE_MQ;
OPJ_FLOAT64 tempwmsedec;
- mqc->lut_ctxno_zc_orient = lut_ctxno_zc + orient * 256;
+#ifdef EXTRA_DEBUG
+ printf("encode_cblk(x=%d,y=%d,x1=%d,y1=%d,orient=%d,compno=%d,level=%d\n",
+ cblk->x0, cblk->y0, cblk->x1, cblk->y1, orient, compno, level);
+#endif
+
+ mqc->lut_ctxno_zc_orient = lut_ctxno_zc + (orient << 9);
max = 0;
for (i = 0; i < t1->w; ++i) {
cblk->numbps = max ? (OPJ_UINT32)((opj_int_floorlog2(max) + 1) -
T1_NMSEDEC_FRACBITS) : 0;
+ if (cblk->numbps == 0) {
+ cblk->totalpasses = 0;
+ return;
+ }
bpno = (OPJ_INT32)(cblk->numbps - 1);
passtype = 2;
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;
+ /* If the previous pass was terminating, we need to reset the encoder */
+ if (passno > 0 && cblk->passes[passno - 1].term) {
+ if (type == T1_TYPE_RAW) {
+ opj_mqc_bypass_init_enc(mqc);
+ } else {
+ opj_mqc_restart_init_enc(mqc);
+ }
+ }
+
switch (passtype) {
case 0:
- opj_t1_enc_sigpass(t1, bpno, orient, &nmsedec, type, cblksty);
+ opj_t1_enc_sigpass(t1, bpno, &nmsedec, type, cblksty);
break;
case 1:
- opj_t1_enc_refpass(t1, bpno, &nmsedec, type, cblksty);
+ opj_t1_enc_refpass(t1, bpno, &nmsedec, type);
break;
case 2:
- opj_t1_enc_clnpass(t1, bpno, orient, &nmsedec, cblksty);
+ 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);
stepsize, numcomps, mct_norms, mct_numcomps) ;
cumwmsedec += tempwmsedec;
tile->distotile += tempwmsedec;
+ pass->distortiondec = cumwmsedec;
- /* Code switch "RESTART" (i.e. TERMALL) */
- if ((cblksty & J2K_CCP_CBLKSTY_TERMALL) && !((passtype == 2) &&
- (bpno - 1 < 0))) {
+ if (opj_t1_enc_is_term_pass(cblk, cblksty, bpno, passtype)) {
+ /* If it is a terminated pass, terminate it */
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;
+ opj_mqc_bypass_flush_enc(mqc, cblksty & J2K_CCP_CBLKSTY_PTERM);
+ } else {
+ if (cblksty & J2K_CCP_CBLKSTY_PTERM) {
+ opj_mqc_erterm_enc(mqc);
+ } else {
+ opj_mqc_flush(mqc);
+ }
}
pass->term = 1;
+ pass->rate = opj_mqc_numbytes(mqc);
} 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;
+ /* Non terminated pass */
+ OPJ_UINT32 rate_extra_bytes;
+ if (type == T1_TYPE_RAW) {
+ rate_extra_bytes = opj_mqc_bypass_get_extra_bytes(
+ mqc, (cblksty & J2K_CCP_CBLKSTY_PTERM));
} else {
- pass->term = 0;
+ rate_extra_bytes = 3;
}
+ pass->term = 0;
+ pass->rate = opj_mqc_numbytes(mqc) + rate_extra_bytes;
}
if (++passtype == 3) {
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--;
+ if (cblk->totalpasses) {
+ /* Make sure that pass rates are increasing */
+ OPJ_UINT32 last_pass_rate = opj_mqc_numbytes(mqc);
+ for (passno = cblk->totalpasses; passno > 0;) {
+ opj_tcd_pass_t *pass = &cblk->passes[--passno];
+ if (pass->rate > last_pass_rate) {
+ pass->rate = last_pass_rate;
+ } else {
+ last_pass_rate = pass->rate;
+ }
}
- pass->len = pass->rate - (passno == 0 ? 0 : cblk->passes[passno - 1].rate);
}
-}
-
-#if 0
-static void opj_t1_dec_refpass_step(opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_INT32 poshalf,
- OPJ_INT32 neghalf,
- OPJ_BYTE type,
- OPJ_UINT32 vsc)
-{
- OPJ_INT32 t;
- OPJ_UINT32 v, flag;
- opj_mqc_t *mqc = t1->mqc; /* MQC component */
- opj_raw_t *raw = t1->raw; /* RAW component */
+ for (passno = 0; passno < cblk->totalpasses; passno++) {
+ opj_tcd_pass_t *pass = &cblk->passes[passno];
- 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);
+ /* Prevent generation of FF as last data byte of a pass*/
+ /* For terminating passes, the flushing procedure ensured this already */
+ assert(pass->rate > 0);
+ if (cblk->data[pass->rate - 1] == 0xFF) {
+ pass->rate--;
}
- t = v ? poshalf : neghalf;
- *datap += *datap < 0 ? -t : t;
- *flagsp |= T1_REFINE;
+ pass->len = pass->rate - (passno == 0 ? 0 : cblk->passes[passno - 1].rate);
}
-} /* VSC and BYPASS by Antonin */
-#endif
+#ifdef EXTRA_DEBUG
+ printf(" len=%d\n", (cblk->totalpasses) ? opj_mqc_numbytes(mqc) : 0);
-
-#if 0
-static void opj_t1_dec_sigpass_step(opj_t1_t *t1,
- opj_flag_t *flagsp,
- OPJ_INT32 *datap,
- OPJ_UINT32 orient,
- OPJ_INT32 oneplushalf,
- OPJ_BYTE type,
- OPJ_UINT32 vsc)
-{
- OPJ_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);
+ /* Check that there not 0xff >=0x90 sequences */
+ if (cblk->totalpasses) {
+ OPJ_UINT32 i;
+ OPJ_UINT32 len = opj_mqc_numbytes(mqc);
+ for (i = 1; i < len; ++i) {
+ if (cblk->data[i - 1] == 0xff && cblk->data[i] >= 0x90) {
+ printf("0xff %02x at offset %d\n", cblk->data[i], i - 1);
+ abort();
}
}
- *flagsp |= T1_VISIT;
}
-} /* VSC and BYPASS by Antonin */
#endif
+}