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remove deprecated v1 style function dwt_encode; rename dwt_encode_v2 to opj_dwt_encode 

remove deprecated v1 style function dwt_decode; rename dwt_decode_v2 to opj_dwt_decode
remove deprecated v1 style function dwt_getgain; rename dwt_getgain_v2 to opj_dwt_getgain
add opj_dwt_getnorm, opj_dwt_getnorm_real functions 
remove deprecated v1 style function dwt_encode_real; rename dwt_encode_real_v2 to opj_dwt_encode_real
remove deprecated v1 style function dwt_getgain_real; rename dwt_getgain_real_v2 to opj_dwt_getgain_real
rename dwt_calc_explicit_stepsizes to opj_dwt_calc_explicit_stepsizes
This commit is contained in:
Mickael Savinaud 2012-08-17 08:27:57 +00:00
parent 062ed99894
commit 3dab3be859
6 changed files with 40 additions and 186 deletions
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173
libopenjpeg/dwt.c
View File

@ -360,60 +360,6 @@ static void dwt_encode_stepsize(OPJ_INT32 stepsize, OPJ_INT32 numbps, opj_stepsi
========================================================== ==========================================================
*/ */
/* <summary> */
/* Forward 5-3 wavelet transform in 2-D. */
/* </summary> */
void dwt_encode(opj_tcd_tilecomp_t * tilec) {
int i, j, k;
int *a = NULL;
int *aj = NULL;
int *bj = NULL;
int w, l;
w = tilec->x1-tilec->x0;
l = tilec->numresolutions-1;
a = tilec->data;
for (i = 0; i < l; i++) {
int rw; /* width of the resolution level computed */
int rh; /* height of the resolution level computed */
int rw1; /* width of the resolution level once lower than computed one */
int rh1; /* height of the resolution level once lower than computed one */
int cas_col; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
int cas_row; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
int dn, sn;
rw = tilec->resolutions[l - i].x1 - tilec->resolutions[l - i].x0;
rh = tilec->resolutions[l - i].y1 - tilec->resolutions[l - i].y0;
rw1= tilec->resolutions[l - i - 1].x1 - tilec->resolutions[l - i - 1].x0;
rh1= tilec->resolutions[l - i - 1].y1 - tilec->resolutions[l - i - 1].y0;
cas_row = tilec->resolutions[l - i].x0 % 2;
cas_col = tilec->resolutions[l - i].y0 % 2;
sn = rh1;
dn = rh - rh1;
bj = (int*)opj_malloc(rh * sizeof(int));
for (j = 0; j < rw; j++) {
aj = a + j;
for (k = 0; k < rh; k++) bj[k] = aj[k*w];
dwt_encode_1(bj, dn, sn, cas_col);
dwt_deinterleave_v(bj, aj, dn, sn, w, cas_col);
}
opj_free(bj);
sn = rw1;
dn = rw - rw1;
bj = (int*)opj_malloc(rw * sizeof(int));
for (j = 0; j < rh; j++) {
aj = a + j * w;
for (k = 0; k < rw; k++) bj[k] = aj[k];
dwt_encode_1(bj, dn, sn, cas_row);
opj_dwt_deinterleave_h(bj, aj, dn, sn, cas_row);
}
opj_free(bj);
}
}
/* <summary> */ /* <summary> */
/* Forward 5-3 wavelet transform in 2-D. */ /* Forward 5-3 wavelet transform in 2-D. */
@ -499,31 +445,15 @@ INLINE opj_bool dwt_encode_procedure(opj_tcd_tilecomp_v2_t * tilec,void (*p_func
/* Forward 5-3 wavelet transform in 2-D. */ /* Forward 5-3 wavelet transform in 2-D. */
/* </summary> */ /* </summary> */
opj_bool dwt_encode_v2(opj_tcd_tilecomp_v2_t * tilec) opj_bool opj_dwt_encode(opj_tcd_tilecomp_v2_t * tilec)
{ {
return dwt_encode_procedure(tilec,dwt_encode_1); return dwt_encode_procedure(tilec,dwt_encode_1);
} }
#ifdef OPJ_V1
/* <summary> */ /* <summary> */
/* Inverse 5-3 wavelet transform in 2-D. */ /* Inverse 5-3 wavelet transform in 2-D. */
/* </summary> */ /* </summary> */
void dwt_decode(opj_tcd_tilecomp_t* tilec, int numres) { opj_bool opj_dwt_decode(opj_tcd_tilecomp_v2_t* tilec, OPJ_UINT32 numres) {
dwt_decode_tile(tilec, numres, &dwt_decode_1);
}
#endif
/* <summary> */
/* Inverse 5-3 wavelet transform in 2-D. */
/* </summary> */
opj_bool dwt_decode(opj_tcd_tilecomp_t* tilec, OPJ_UINT32 numres) {
return dwt_decode_tile(tilec, numres, &dwt_decode_1);
}
/* <summary> */
/* Inverse 5-3 wavelet transform in 2-D. */
/* </summary> */
opj_bool dwt_decode_v2(opj_tcd_tilecomp_v2_t* tilec, OPJ_UINT32 numres) {
return dwt_decode_tile_v2(tilec, numres, &dwt_decode_1); return dwt_decode_tile_v2(tilec, numres, &dwt_decode_1);
} }
@ -531,18 +461,7 @@ opj_bool dwt_decode_v2(opj_tcd_tilecomp_v2_t* tilec, OPJ_UINT32 numres) {
/* <summary> */ /* <summary> */
/* Get gain of 5-3 wavelet transform. */ /* Get gain of 5-3 wavelet transform. */
/* </summary> */ /* </summary> */
int dwt_getgain(int orient) { OPJ_UINT32 opj_dwt_getgain(OPJ_UINT32 orient) {
if (orient == 0)
return 0;
if (orient == 1 || orient == 2)
return 1;
return 2;
}
/* <summary> */
/* Get gain of 5-3 wavelet transform. */
/* </summary> */
OPJ_UINT32 dwt_getgain_v2(OPJ_UINT32 orient) {
if (orient == 0) if (orient == 0)
return 0; return 0;
if (orient == 1 || orient == 2) if (orient == 1 || orient == 2)
@ -558,65 +477,16 @@ double dwt_getnorm(int level, int orient) {
} }
/* <summary> */ /* <summary> */
/* Forward 9-7 wavelet transform in 2-D. */ /* Get norm of 5-3 wavelet. */
/* </summary> */ /* </summary> */
OPJ_FLOAT64 opj_dwt_getnorm(OPJ_UINT32 level, OPJ_UINT32 orient) {
void dwt_encode_real(opj_tcd_tilecomp_t * tilec) { return dwt_norms[orient][level];
int i, j, k;
int *a = NULL;
int *aj = NULL;
int *bj = NULL;
int w, l;
w = tilec->x1-tilec->x0;
l = tilec->numresolutions-1;
a = tilec->data;
for (i = 0; i < l; i++) {
int rw; /* width of the resolution level computed */
int rh; /* height of the resolution level computed */
int rw1; /* width of the resolution level once lower than computed one */
int rh1; /* height of the resolution level once lower than computed one */
int cas_col; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
int cas_row; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
int dn, sn;
rw = tilec->resolutions[l - i].x1 - tilec->resolutions[l - i].x0;
rh = tilec->resolutions[l - i].y1 - tilec->resolutions[l - i].y0;
rw1= tilec->resolutions[l - i - 1].x1 - tilec->resolutions[l - i - 1].x0;
rh1= tilec->resolutions[l - i - 1].y1 - tilec->resolutions[l - i - 1].y0;
cas_row = tilec->resolutions[l - i].x0 % 2;
cas_col = tilec->resolutions[l - i].y0 % 2;
sn = rh1;
dn = rh - rh1;
bj = (int*)opj_malloc(rh * sizeof(int));
for (j = 0; j < rw; j++) {
aj = a + j;
for (k = 0; k < rh; k++) bj[k] = aj[k*w];
dwt_encode_1_real(bj, dn, sn, cas_col);
dwt_deinterleave_v(bj, aj, dn, sn, w, cas_col);
}
opj_free(bj);
sn = rw1;
dn = rw - rw1;
bj = (int*)opj_malloc(rw * sizeof(int));
for (j = 0; j < rh; j++) {
aj = a + j * w;
for (k = 0; k < rw; k++) bj[k] = aj[k];
dwt_encode_1_real(bj, dn, sn, cas_row);
opj_dwt_deinterleave_h(bj, aj, dn, sn, cas_row);
}
opj_free(bj);
}
} }
/* <summary> */ /* <summary> */
/* Forward 9-7 wavelet transform in 2-D. */ /* Forward 9-7 wavelet transform in 2-D. */
/* </summary> */ /* </summary> */
opj_bool dwt_encode_real_v2(opj_tcd_tilecomp_v2_t * tilec) opj_bool opj_dwt_encode_real(opj_tcd_tilecomp_v2_t * tilec)
{ {
return dwt_encode_procedure(tilec,dwt_encode_1_real); return dwt_encode_procedure(tilec,dwt_encode_1_real);
} }
@ -624,15 +494,7 @@ opj_bool dwt_encode_real_v2(opj_tcd_tilecomp_v2_t * tilec)
/* <summary> */ /* <summary> */
/* Get gain of 9-7 wavelet transform. */ /* Get gain of 9-7 wavelet transform. */
/* </summary> */ /* </summary> */
int dwt_getgain_real(int orient) { OPJ_UINT32 opj_dwt_getgain_real(OPJ_UINT32 orient) {
(void)orient;
return 0;
}
/* <summary> */
/* Get gain of 9-7 wavelet transform. */
/* </summary> */
OPJ_UINT32 dwt_getgain_real_v2(OPJ_UINT32 orient) {
(void)orient; (void)orient;
return 0; return 0;
} }
@ -644,12 +506,19 @@ double dwt_getnorm_real(int level, int orient) {
return dwt_norms_real[orient][level]; return dwt_norms_real[orient][level];
} }
void dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, int prec) { /* <summary> */
int numbands, bandno; /* Get norm of 9-7 wavelet. */
/* </summary> */
OPJ_FLOAT64 opj_dwt_getnorm_real(OPJ_UINT32 level, OPJ_UINT32 orient) {
return dwt_norms_real[orient][level];
}
void opj_dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, OPJ_UINT32 prec) {
OPJ_UINT32 numbands, bandno;
numbands = 3 * tccp->numresolutions - 2; numbands = 3 * tccp->numresolutions - 2;
for (bandno = 0; bandno < numbands; bandno++) { for (bandno = 0; bandno < numbands; bandno++) {
double stepsize; OPJ_FLOAT64 stepsize;
int resno, level, orient, gain; OPJ_UINT32 resno, level, orient, gain;
resno = (bandno == 0) ? 0 : ((bandno - 1) / 3 + 1); resno = (bandno == 0) ? 0 : ((bandno - 1) / 3 + 1);
orient = (bandno == 0) ? 0 : ((bandno - 1) % 3 + 1); orient = (bandno == 0) ? 0 : ((bandno - 1) % 3 + 1);
@ -658,10 +527,10 @@ void dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, int prec) {
if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) {
stepsize = 1.0; stepsize = 1.0;
} else { } else {
double norm = dwt_norms_real[orient][level]; OPJ_FLOAT64 norm = dwt_norms_real[orient][level];
stepsize = (1 << (gain)) / norm; stepsize = (1 << (gain)) / norm;
} }
dwt_encode_stepsize((int) floor(stepsize * 8192.0), prec + gain, &tccp->stepsizes[bandno]); dwt_encode_stepsize((OPJ_INT32) floor(stepsize * 8192.0), prec + gain, &tccp->stepsizes[bandno]);
} }
} }

31
libopenjpeg/dwt.h
View File

@ -52,49 +52,36 @@ Forward 5-3 wavelet tranform in 2-D.
Apply a reversible DWT transform to a component of an image. Apply a reversible DWT transform to a component of an image.
@param tilec Tile component information (current tile) @param tilec Tile component information (current tile)
*/ */
opj_bool dwt_encode_v2(struct opj_tcd_tilecomp_v2 * tilec); opj_bool opj_dwt_encode(opj_tcd_tilecomp_v2_t * tilec);
/**
Forward 5-3 wavelet tranform in 2-D.
Apply a reversible DWT transform to a component of an image.
@param tilec Tile component information (current tile)
*/
void dwt_encode(opj_tcd_tilecomp_t * tilec);
/** /**
Inverse 5-3 wavelet tranform in 2-D. Inverse 5-3 wavelet tranform in 2-D.
Apply a reversible inverse DWT transform to a component of an image. Apply a reversible inverse DWT transform to a component of an image.
@param tilec Tile component information (current tile) @param tilec Tile component information (current tile)
@param numres Number of resolution levels to decode @param numres Number of resolution levels to decode
*/ */
#ifdef OPJ_V1 opj_bool opj_dwt_decode(opj_tcd_tilecomp_v2_t* tilec, OPJ_UINT32 numres);
void dwt_decode(opj_tcd_tilecomp_t* tilec, int numres);
#endif
opj_bool dwt_decode(opj_tcd_tilecomp_t* tilec, OPJ_UINT32 numres);
opj_bool dwt_decode_v2(opj_tcd_tilecomp_v2_t* tilec, OPJ_UINT32 numres);
/** /**
Get the gain of a subband for the reversible 5-3 DWT. Get the gain of a subband for the reversible 5-3 DWT.
@param orient Number that identifies the subband (0->LL, 1->HL, 2->LH, 3->HH) @param orient Number that identifies the subband (0->LL, 1->HL, 2->LH, 3->HH)
@return Returns 0 if orient = 0, returns 1 if orient = 1 or 2, returns 2 otherwise @return Returns 0 if orient = 0, returns 1 if orient = 1 or 2, returns 2 otherwise
*/ */
int dwt_getgain(int orient); OPJ_UINT32 opj_dwt_getgain(OPJ_UINT32 orient) ;
OPJ_UINT32 dwt_getgain_v2(OPJ_UINT32 orient) ;
/** /**
Get the norm of a wavelet function of a subband at a specified level for the reversible 5-3 DWT. Get the norm of a wavelet function of a subband at a specified level for the reversible 5-3 DWT.
@param level Level of the wavelet function @param level Level of the wavelet function
@param orient Band of the wavelet function @param orient Band of the wavelet function
@return Returns the norm of the wavelet function @return Returns the norm of the wavelet function
*/ */
double dwt_getnorm(int level, int orient); double dwt_getnorm(int level, int orient); /* TODO REMOVE IT*/
OPJ_FLOAT64 opj_dwt_getnorm(OPJ_UINT32 level, OPJ_UINT32 orient);
/** /**
Forward 9-7 wavelet transform in 2-D. Forward 9-7 wavelet transform in 2-D.
Apply an irreversible DWT transform to a component of an image. Apply an irreversible DWT transform to a component of an image.
@param tilec Tile component information (current tile) @param tilec Tile component information (current tile)
*/ */
void dwt_encode_real(opj_tcd_tilecomp_t * tilec); opj_bool opj_dwt_encode_real(opj_tcd_tilecomp_v2_t * tilec);
opj_bool dwt_encode_real_v2(opj_tcd_tilecomp_v2_t * tilec);
/** /**
KEEP TRUNK VERSION + return type of v2 because rev557 KEEP TRUNK VERSION + return type of v2 because rev557
Inverse 9-7 wavelet transform in 2-D. Inverse 9-7 wavelet transform in 2-D.
@ -112,8 +99,7 @@ Get the gain of a subband for the irreversible 9-7 DWT.
@param orient Number that identifies the subband (0->LL, 1->HL, 2->LH, 3->HH) @param orient Number that identifies the subband (0->LL, 1->HL, 2->LH, 3->HH)
@return Returns the gain of the 9-7 wavelet transform @return Returns the gain of the 9-7 wavelet transform
*/ */
int dwt_getgain_real(int orient); OPJ_UINT32 opj_dwt_getgain_real(OPJ_UINT32 orient);
OPJ_UINT32 dwt_getgain_real_v2(OPJ_UINT32 orient);
/** /**
Get the norm of a wavelet function of a subband at a specified level for the irreversible 9-7 DWT Get the norm of a wavelet function of a subband at a specified level for the irreversible 9-7 DWT
@param level Level of the wavelet function @param level Level of the wavelet function
@ -121,12 +107,13 @@ Get the norm of a wavelet function of a subband at a specified level for the irr
@return Returns the norm of the 9-7 wavelet @return Returns the norm of the 9-7 wavelet
*/ */
double dwt_getnorm_real(int level, int orient); double dwt_getnorm_real(int level, int orient);
OPJ_FLOAT64 opj_dwt_getnorm_real(OPJ_UINT32 level, OPJ_UINT32 orient);
/** /**
Explicit calculation of the Quantization Stepsizes Explicit calculation of the Quantization Stepsizes
@param tccp Tile-component coding parameters @param tccp Tile-component coding parameters
@param prec Precint analyzed @param prec Precint analyzed
*/ */
void dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, int prec); void opj_dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, OPJ_UINT32 prec);
/* ----------------------------------------------------------------------- */ /* ----------------------------------------------------------------------- */
/*@}*/ /*@}*/

2
libopenjpeg/function_list.h
View File

@ -37,11 +37,9 @@
/** @defgroup validation validation procedure*/ /** @defgroup validation validation procedure*/
/*@{*/ /*@{*/
/*#include "openjpeg.h" */
/************************************************************************************************** /**************************************************************************************************
***************************************** FORWARD DECLARATION ************************************ ***************************************** FORWARD DECLARATION ************************************
**************************************************************************************************/ **************************************************************************************************/
struct opj_jp2;
/** /**
* declare a function pointer * declare a function pointer

2
libopenjpeg/j2k.c
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@ -6261,7 +6261,7 @@ void opj_j2k_setup_encoder( opj_j2k_v2_t *p_j2k,
} }
} }
dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec); opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec);
} }
} }

4
libopenjpeg/t1.c
View File

@ -1209,9 +1209,9 @@ static OPJ_FLOAT64 t1_getwmsedec_v2(
} }
if (qmfbid == 1) { if (qmfbid == 1) {
w2 = dwt_getnorm(level, orient); w2 = opj_dwt_getnorm(level, orient);
} else { /* if (qmfbid == 0) */ } else { /* if (qmfbid == 0) */
w2 = dwt_getnorm_real(level, orient); w2 = opj_dwt_getnorm_real(level, orient);
} }
wmsedec = w1 * w2 * stepsize * (1 << bpno); wmsedec = w1 * w2 * stepsize * (1 << bpno);

10
libopenjpeg/tcd.c
View File

@ -735,10 +735,10 @@ opj_bool FUNCTION ( opj_tcd_v2_t *p_tcd, \
l_res = l_tilec->resolutions; \ l_res = l_tilec->resolutions; \
l_step_size = l_tccp->stepsizes; \ l_step_size = l_tccp->stepsizes; \
if (l_tccp->qmfbid == 0) { \ if (l_tccp->qmfbid == 0) { \
l_gain_ptr = &dwt_getgain_real_v2; \ l_gain_ptr = &opj_dwt_getgain_real; \
} \ } \
else { \ else { \
l_gain_ptr = &dwt_getgain_v2; \ l_gain_ptr = &opj_dwt_getgain; \
} \ } \
/*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/ \ /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/ \
\ \
@ -1521,7 +1521,7 @@ opj_bool opj_tcd_dwt_decode ( opj_tcd_v2_t *p_tcd )
*/ */
if (l_tccp->qmfbid == 1) { if (l_tccp->qmfbid == 1) {
if (! dwt_decode_v2(l_tile_comp, l_img_comp->resno_decoded+1)) { if (! opj_dwt_decode(l_tile_comp, l_img_comp->resno_decoded+1)) {
return OPJ_FALSE; return OPJ_FALSE;
} }
} }
@ -1884,12 +1884,12 @@ opj_bool opj_tcd_dwt_encode ( opj_tcd_v2_t *p_tcd )
for (compno = 0; compno < l_tile->numcomps; ++compno) { for (compno = 0; compno < l_tile->numcomps; ++compno) {
if (l_tccp->qmfbid == 1) { if (l_tccp->qmfbid == 1) {
if (! dwt_encode_v2(l_tile_comp)) { if (! opj_dwt_encode(l_tile_comp)) {
return OPJ_FALSE; return OPJ_FALSE;
} }
} }
else if (l_tccp->qmfbid == 0) { else if (l_tccp->qmfbid == 0) {
if (! dwt_encode_real_v2(l_tile_comp)) { if (! opj_dwt_encode_real(l_tile_comp)) {
return OPJ_FALSE; return OPJ_FALSE;
} }
} }