Reformatage : indent -kr -i2 -ci2 $(find . -name '*.c') $(find . -name '*.h')
This commit is contained in:
Sebastien Lugan
@@ -46,20 +46,20 @@
|
||||
/* This table contains the norms of the 5-3 wavelets for different bands. */
|
||||
/* </summary> */
|
||||
double dwt_norms[4][10] = {
|
||||
{1.000, 1.500, 2.750, 5.375, 10.68, 21.34, 42.67, 85.33, 170.7, 341.3},
|
||||
{1.038, 1.592, 2.919, 5.703, 11.33, 22.64, 45.25, 90.48, 180.9},
|
||||
{1.038, 1.592, 2.919, 5.703, 11.33, 22.64, 45.25, 90.48, 180.9},
|
||||
{.7186, .9218, 1.586, 3.043, 6.019, 12.01, 24.00, 47.97, 95.93}
|
||||
{1.000, 1.500, 2.750, 5.375, 10.68, 21.34, 42.67, 85.33, 170.7, 341.3},
|
||||
{1.038, 1.592, 2.919, 5.703, 11.33, 22.64, 45.25, 90.48, 180.9},
|
||||
{1.038, 1.592, 2.919, 5.703, 11.33, 22.64, 45.25, 90.48, 180.9},
|
||||
{.7186, .9218, 1.586, 3.043, 6.019, 12.01, 24.00, 47.97, 95.93}
|
||||
};
|
||||
|
||||
/* <summary> */
|
||||
/* This table contains the norms of the 9-7 wavelets for different bands. */
|
||||
/* </summary> */
|
||||
double dwt_norms_real[4][10] = {
|
||||
{1.000, 1.965, 4.177, 8.403, 16.90, 33.84, 67.69, 135.3, 270.6, 540.9},
|
||||
{2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0},
|
||||
{2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0},
|
||||
{2.080, 3.865, 8.307, 17.18, 34.71, 69.59, 139.3, 278.6, 557.2}
|
||||
{1.000, 1.965, 4.177, 8.403, 16.90, 33.84, 67.69, 135.3, 270.6, 540.9},
|
||||
{2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0},
|
||||
{2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0},
|
||||
{2.080, 3.865, 8.307, 17.18, 34.71, 69.59, 139.3, 278.6, 557.2}
|
||||
};
|
||||
|
||||
/* Add Patrick */
|
||||
@@ -72,11 +72,11 @@ static int lastSizeOfB = 0;
|
||||
|
||||
void dwt_clean()
|
||||
{
|
||||
if (b != NULL) {
|
||||
free(b);
|
||||
}
|
||||
b = NULL;
|
||||
lastSizeOfB = 0;
|
||||
if (b != NULL) {
|
||||
free(b);
|
||||
}
|
||||
b = NULL;
|
||||
lastSizeOfB = 0;
|
||||
}
|
||||
|
||||
/* \ Add Patrick */
|
||||
@@ -86,29 +86,29 @@ void dwt_clean()
|
||||
/* </summary> */
|
||||
void dwt_deinterleave(int *a, int n, int x, int res, int cas)
|
||||
{
|
||||
int dn, sn, i;
|
||||
sn = res;
|
||||
dn = n - res;
|
||||
if (lastSizeOfB != n) {
|
||||
if (b != NULL)
|
||||
free(b);
|
||||
b = (int *) malloc(n * sizeof(int));
|
||||
lastSizeOfB = n;
|
||||
}
|
||||
int dn, sn, i;
|
||||
sn = res;
|
||||
dn = n - res;
|
||||
if (lastSizeOfB != n) {
|
||||
if (b != NULL)
|
||||
free(b);
|
||||
b = (int *) malloc(n * sizeof(int));
|
||||
lastSizeOfB = n;
|
||||
}
|
||||
|
||||
if (cas) {
|
||||
for (i = 0; i < sn; i++)
|
||||
b[i] = a[(2 * i + 1) * x];
|
||||
for (i = 0; i < dn; i++)
|
||||
b[sn + i] = a[2 * i * x];
|
||||
} else {
|
||||
for (i = 0; i < sn; i++)
|
||||
b[i] = a[2 * i * x];
|
||||
for (i = 0; i < dn; i++)
|
||||
b[sn + i] = a[(2 * i + 1) * x];
|
||||
}
|
||||
for (i = 0; i < n; i++)
|
||||
a[i * x] = b[i];
|
||||
if (cas) {
|
||||
for (i = 0; i < sn; i++)
|
||||
b[i] = a[(2 * i + 1) * x];
|
||||
for (i = 0; i < dn; i++)
|
||||
b[sn + i] = a[2 * i * x];
|
||||
} else {
|
||||
for (i = 0; i < sn; i++)
|
||||
b[i] = a[2 * i * x];
|
||||
for (i = 0; i < dn; i++)
|
||||
b[sn + i] = a[(2 * i + 1) * x];
|
||||
}
|
||||
for (i = 0; i < n; i++)
|
||||
a[i * x] = b[i];
|
||||
}
|
||||
|
||||
/* <summary> */
|
||||
@@ -116,30 +116,30 @@ void dwt_deinterleave(int *a, int n, int x, int res, int cas)
|
||||
/* </summary> */
|
||||
void dwt_interleave(int *a, int n, int x, int res, int cas)
|
||||
{
|
||||
int dn, sn, i;
|
||||
sn = res;
|
||||
dn = n - res;
|
||||
int dn, sn, i;
|
||||
sn = res;
|
||||
dn = n - res;
|
||||
|
||||
if (lastSizeOfB != n) {
|
||||
if (b != NULL)
|
||||
free(b);
|
||||
b = (int *) malloc(n * sizeof(int));
|
||||
lastSizeOfB = n;
|
||||
}
|
||||
if (lastSizeOfB != n) {
|
||||
if (b != NULL)
|
||||
free(b);
|
||||
b = (int *) malloc(n * sizeof(int));
|
||||
lastSizeOfB = n;
|
||||
}
|
||||
|
||||
if (cas) {
|
||||
for (i = 0; i < sn; i++)
|
||||
b[2 * i + 1] = a[i * x];
|
||||
for (i = 0; i < dn; i++)
|
||||
b[2 * i] = a[(sn + i) * x];
|
||||
} else {
|
||||
for (i = 0; i < sn; i++)
|
||||
b[2 * i] = a[i * x];
|
||||
for (i = 0; i < dn; i++)
|
||||
b[2 * i + 1] = a[(sn + i) * x];
|
||||
}
|
||||
for (i = 0; i < n; i++)
|
||||
a[i * x] = b[i];
|
||||
if (cas) {
|
||||
for (i = 0; i < sn; i++)
|
||||
b[2 * i + 1] = a[i * x];
|
||||
for (i = 0; i < dn; i++)
|
||||
b[2 * i] = a[(sn + i) * x];
|
||||
} else {
|
||||
for (i = 0; i < sn; i++)
|
||||
b[2 * i] = a[i * x];
|
||||
for (i = 0; i < dn; i++)
|
||||
b[2 * i + 1] = a[(sn + i) * x];
|
||||
}
|
||||
for (i = 0; i < n; i++)
|
||||
a[i * x] = b[i];
|
||||
}
|
||||
|
||||
/* <summary> */
|
||||
@@ -147,28 +147,28 @@ void dwt_interleave(int *a, int n, int x, int res, int cas)
|
||||
/* </summary> */
|
||||
void dwt_encode_1(int *a, int n, int x, int res, int cas)
|
||||
{
|
||||
int dn, sn, i = 0;
|
||||
sn = res;
|
||||
dn = n - res;
|
||||
int dn, sn, i = 0;
|
||||
sn = res;
|
||||
dn = n - res;
|
||||
|
||||
if (cas) {
|
||||
if (!sn && dn == 1) /* NEW : CASE ONE ELEMENT */
|
||||
S(i) *= 2;
|
||||
else {
|
||||
for (i = 0; i < dn; i++)
|
||||
S(i) -= (DD_(i) + DD_(i - 1)) >> 1;
|
||||
for (i = 0; i < sn; i++)
|
||||
D(i) += (SS_(i) + SS_(i + 1) + 2) >> 2;
|
||||
}
|
||||
} else {
|
||||
if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */
|
||||
for (i = 0; i < dn; i++)
|
||||
D(i) -= (S_(i) + S_(i + 1)) >> 1;
|
||||
for (i = 0; i < sn; i++)
|
||||
S(i) += (D_(i - 1) + D_(i) + 2) >> 2;
|
||||
}
|
||||
if (cas) {
|
||||
if (!sn && dn == 1) /* NEW : CASE ONE ELEMENT */
|
||||
S(i) *= 2;
|
||||
else {
|
||||
for (i = 0; i < dn; i++)
|
||||
S(i) -= (DD_(i) + DD_(i - 1)) >> 1;
|
||||
for (i = 0; i < sn; i++)
|
||||
D(i) += (SS_(i) + SS_(i + 1) + 2) >> 2;
|
||||
}
|
||||
dwt_deinterleave(a, n, x, res, cas);
|
||||
} else {
|
||||
if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */
|
||||
for (i = 0; i < dn; i++)
|
||||
D(i) -= (S_(i) + S_(i + 1)) >> 1;
|
||||
for (i = 0; i < sn; i++)
|
||||
S(i) += (D_(i - 1) + D_(i) + 2) >> 2;
|
||||
}
|
||||
}
|
||||
dwt_deinterleave(a, n, x, res, cas);
|
||||
}
|
||||
|
||||
/* <summary> */
|
||||
@@ -176,28 +176,28 @@ void dwt_encode_1(int *a, int n, int x, int res, int cas)
|
||||
/* </summary> */
|
||||
void dwt_decode_1(int *a, int n, int x, int res, int cas)
|
||||
{
|
||||
int dn, sn, i = 0;
|
||||
sn = res;
|
||||
dn = n - res;
|
||||
int dn, sn, i = 0;
|
||||
sn = res;
|
||||
dn = n - res;
|
||||
|
||||
dwt_interleave(a, n, x, res, cas);
|
||||
if (cas) {
|
||||
if (!sn && dn == 1) /* NEW : CASE ONE ELEMENT */
|
||||
S(i) /= 2;
|
||||
else {
|
||||
for (i = 0; i < sn; i++)
|
||||
D(i) -= (SS_(i) + SS_(i + 1) + 2) >> 2;
|
||||
for (i = 0; i < dn; i++)
|
||||
S(i) += (DD_(i) + DD_(i - 1)) >> 1;
|
||||
}
|
||||
} else {
|
||||
if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */
|
||||
for (i = 0; i < sn; i++)
|
||||
S(i) -= (D_(i - 1) + D_(i) + 2) >> 2;
|
||||
for (i = 0; i < dn; i++)
|
||||
D(i) += (S_(i) + S_(i + 1)) >> 1;
|
||||
}
|
||||
dwt_interleave(a, n, x, res, cas);
|
||||
if (cas) {
|
||||
if (!sn && dn == 1) /* NEW : CASE ONE ELEMENT */
|
||||
S(i) /= 2;
|
||||
else {
|
||||
for (i = 0; i < sn; i++)
|
||||
D(i) -= (SS_(i) + SS_(i + 1) + 2) >> 2;
|
||||
for (i = 0; i < dn; i++)
|
||||
S(i) += (DD_(i) + DD_(i - 1)) >> 1;
|
||||
}
|
||||
} else {
|
||||
if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */
|
||||
for (i = 0; i < sn; i++)
|
||||
S(i) -= (D_(i - 1) + D_(i) + 2) >> 2;
|
||||
for (i = 0; i < dn; i++)
|
||||
D(i) += (S_(i) + S_(i + 1)) >> 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* <summary> */
|
||||
@@ -205,34 +205,32 @@ void dwt_decode_1(int *a, int n, int x, int res, int cas)
|
||||
/* </summary> */
|
||||
void dwt_encode(int *a, int w, int h, tcd_tilecomp_t * tilec, int l)
|
||||
{
|
||||
int i, j;
|
||||
int rw; /* width of the resolution level computed */
|
||||
int rh; /* heigth 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 i, j;
|
||||
int rw; /* width of the resolution level computed */
|
||||
int rh; /* heigth 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 */
|
||||
|
||||
for (i = 0; i < l; i++) {
|
||||
int cas_col = 0; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
|
||||
int cas_row = 0; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
|
||||
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;
|
||||
for (i = 0; i < l; i++) {
|
||||
int cas_col = 0; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
|
||||
int cas_row = 0; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
|
||||
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;
|
||||
cas_row = tilec->resolutions[l - i].x0 % 2;
|
||||
cas_col = tilec->resolutions[l - i].y0 % 2;
|
||||
|
||||
for (j = 0; j < rw; j++)
|
||||
dwt_encode_1(a + j, rh, w, rh1, cas_col);
|
||||
for (j = 0; j < rh; j++)
|
||||
dwt_encode_1(a + j * w, rw, 1, rw1, cas_row);
|
||||
}
|
||||
for (j = 0; j < rw; j++)
|
||||
dwt_encode_1(a + j, rh, w, rh1, cas_col);
|
||||
for (j = 0; j < rh; j++)
|
||||
dwt_encode_1(a + j * w, rw, 1, rw1, cas_row);
|
||||
}
|
||||
|
||||
dwt_clean();
|
||||
dwt_clean();
|
||||
}
|
||||
|
||||
/* <summary> */
|
||||
@@ -241,34 +239,32 @@ void dwt_encode(int *a, int w, int h, tcd_tilecomp_t * tilec, int l)
|
||||
void dwt_decode(int *a, int w, int h, tcd_tilecomp_t * tilec, int l,
|
||||
int stop)
|
||||
{
|
||||
int i, j;
|
||||
int rw; /* width of the resolution level computed */
|
||||
int rh; /* heigth 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 i, j;
|
||||
int rw; /* width of the resolution level computed */
|
||||
int rh; /* heigth 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 */
|
||||
|
||||
for (i = l - 1; i >= stop; i--) {
|
||||
int cas_col = 0; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
|
||||
int cas_row = 0; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
|
||||
for (i = l - 1; i >= stop; i--) {
|
||||
int cas_col = 0; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
|
||||
int cas_row = 0; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
|
||||
|
||||
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;
|
||||
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;
|
||||
cas_row = tilec->resolutions[l - i].x0 % 2;
|
||||
cas_col = tilec->resolutions[l - i].y0 % 2;
|
||||
|
||||
for (j = 0; j < rh; j++)
|
||||
dwt_decode_1(a + j * w, rw, 1, rw1, cas_row);
|
||||
for (j = 0; j < rw; j++)
|
||||
dwt_decode_1(a + j, rh, w, rh1, cas_col);
|
||||
}
|
||||
dwt_clean();
|
||||
for (j = 0; j < rh; j++)
|
||||
dwt_decode_1(a + j * w, rw, 1, rw1, cas_row);
|
||||
for (j = 0; j < rw; j++)
|
||||
dwt_decode_1(a + j, rh, w, rh1, cas_col);
|
||||
}
|
||||
dwt_clean();
|
||||
}
|
||||
|
||||
/* <summary> */
|
||||
@@ -276,11 +272,11 @@ void dwt_decode(int *a, int w, int h, tcd_tilecomp_t * tilec, int l,
|
||||
/* </summary> */
|
||||
int dwt_getgain(int orient)
|
||||
{
|
||||
if (orient == 0)
|
||||
return 0;
|
||||
if (orient == 1 || orient == 2)
|
||||
return 1;
|
||||
return 2;
|
||||
if (orient == 0)
|
||||
return 0;
|
||||
if (orient == 1 || orient == 2)
|
||||
return 1;
|
||||
return 2;
|
||||
}
|
||||
|
||||
/* <summary> */
|
||||
@@ -288,7 +284,7 @@ int dwt_getgain(int orient)
|
||||
/* </summary> */
|
||||
double dwt_getnorm(int level, int orient)
|
||||
{
|
||||
return dwt_norms[orient][level];
|
||||
return dwt_norms[orient][level];
|
||||
}
|
||||
|
||||
/* <summary> */
|
||||
@@ -296,42 +292,42 @@ double dwt_getnorm(int level, int orient)
|
||||
/* </summary> */
|
||||
void dwt_encode_1_real(int *a, int n, int x, int res, int cas)
|
||||
{
|
||||
int dn, sn, i = 0;
|
||||
dn = n - res;
|
||||
sn = res;
|
||||
int dn, sn, i = 0;
|
||||
dn = n - res;
|
||||
sn = res;
|
||||
|
||||
if (cas) {
|
||||
if ((sn > 0) || (dn > 1)) { /* NEW : CASE ONE ELEMENT */
|
||||
for (i = 0; i < dn; i++)
|
||||
S(i) -= fix_mul(DD_(i) + DD_(i - 1), 12993);
|
||||
for (i = 0; i < sn; i++)
|
||||
D(i) -= fix_mul(SS_(i) + SS_(i + 1), 434);
|
||||
for (i = 0; i < dn; i++)
|
||||
S(i) += fix_mul(DD_(i) + DD_(i - 1), 7233);
|
||||
for (i = 0; i < sn; i++)
|
||||
D(i) += fix_mul(SS_(i) + SS_(i + 1), 3633);
|
||||
for (i = 0; i < dn; i++)
|
||||
S(i) = fix_mul(S(i), 5038); /*5038 */
|
||||
for (i = 0; i < sn; i++)
|
||||
D(i) = fix_mul(D(i), 6659); /*6660 */
|
||||
}
|
||||
} else {
|
||||
if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */
|
||||
for (i = 0; i < dn; i++)
|
||||
D(i) -= fix_mul(S_(i) + S_(i + 1), 12993);
|
||||
for (i = 0; i < sn; i++)
|
||||
S(i) -= fix_mul(D_(i - 1) + D_(i), 434);
|
||||
for (i = 0; i < dn; i++)
|
||||
D(i) += fix_mul(S_(i) + S_(i + 1), 7233);
|
||||
for (i = 0; i < sn; i++)
|
||||
S(i) += fix_mul(D_(i - 1) + D_(i), 3633);
|
||||
for (i = 0; i < dn; i++)
|
||||
D(i) = fix_mul(D(i), 5038); /*5038 */
|
||||
for (i = 0; i < sn; i++)
|
||||
S(i) = fix_mul(S(i), 6659); /*6660 */
|
||||
}
|
||||
if (cas) {
|
||||
if ((sn > 0) || (dn > 1)) { /* NEW : CASE ONE ELEMENT */
|
||||
for (i = 0; i < dn; i++)
|
||||
S(i) -= fix_mul(DD_(i) + DD_(i - 1), 12993);
|
||||
for (i = 0; i < sn; i++)
|
||||
D(i) -= fix_mul(SS_(i) + SS_(i + 1), 434);
|
||||
for (i = 0; i < dn; i++)
|
||||
S(i) += fix_mul(DD_(i) + DD_(i - 1), 7233);
|
||||
for (i = 0; i < sn; i++)
|
||||
D(i) += fix_mul(SS_(i) + SS_(i + 1), 3633);
|
||||
for (i = 0; i < dn; i++)
|
||||
S(i) = fix_mul(S(i), 5038); /*5038 */
|
||||
for (i = 0; i < sn; i++)
|
||||
D(i) = fix_mul(D(i), 6659); /*6660 */
|
||||
}
|
||||
dwt_deinterleave(a, n, x, res, cas);
|
||||
} else {
|
||||
if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */
|
||||
for (i = 0; i < dn; i++)
|
||||
D(i) -= fix_mul(S_(i) + S_(i + 1), 12993);
|
||||
for (i = 0; i < sn; i++)
|
||||
S(i) -= fix_mul(D_(i - 1) + D_(i), 434);
|
||||
for (i = 0; i < dn; i++)
|
||||
D(i) += fix_mul(S_(i) + S_(i + 1), 7233);
|
||||
for (i = 0; i < sn; i++)
|
||||
S(i) += fix_mul(D_(i - 1) + D_(i), 3633);
|
||||
for (i = 0; i < dn; i++)
|
||||
D(i) = fix_mul(D(i), 5038); /*5038 */
|
||||
for (i = 0; i < sn; i++)
|
||||
S(i) = fix_mul(S(i), 6659); /*6660 */
|
||||
}
|
||||
}
|
||||
dwt_deinterleave(a, n, x, res, cas);
|
||||
}
|
||||
|
||||
/* <summary> */
|
||||
@@ -339,41 +335,41 @@ void dwt_encode_1_real(int *a, int n, int x, int res, int cas)
|
||||
/* </summary> */
|
||||
void dwt_decode_1_real(int *a, int n, int x, int res, int cas)
|
||||
{
|
||||
int dn, sn, i = 0;
|
||||
dn = n - res;
|
||||
sn = res;
|
||||
dwt_interleave(a, n, x, res, cas);
|
||||
if (cas) {
|
||||
if ((sn > 0) || (dn > 1)) { /* NEW : CASE ONE ELEMENT */
|
||||
for (i = 0; i < sn; i++)
|
||||
D(i) = fix_mul(D(i), 10078); /* 10076 */
|
||||
for (i = 0; i < dn; i++)
|
||||
S(i) = fix_mul(S(i), 13318); /* 13320 */
|
||||
for (i = 0; i < sn; i++)
|
||||
D(i) -= fix_mul(SS_(i) + SS_(i + 1), 3633);
|
||||
for (i = 0; i < dn; i++)
|
||||
S(i) -= fix_mul(DD_(i) + DD_(i - 1), 7233);
|
||||
for (i = 0; i < sn; i++)
|
||||
D(i) += fix_mul(SS_(i) + SS_(i + 1), 434);
|
||||
for (i = 0; i < dn; i++)
|
||||
S(i) += fix_mul(DD_(i) + DD_(i - 1), 12993);
|
||||
}
|
||||
} else {
|
||||
if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */
|
||||
for (i = 0; i < sn; i++)
|
||||
S(i) = fix_mul(S(i), 10078); /* 10076 */
|
||||
for (i = 0; i < dn; i++)
|
||||
D(i) = fix_mul(D(i), 13318); /* 13320 */
|
||||
for (i = 0; i < sn; i++)
|
||||
S(i) -= fix_mul(D_(i - 1) + D_(i), 3633);
|
||||
for (i = 0; i < dn; i++)
|
||||
D(i) -= fix_mul(S_(i) + S_(i + 1), 7233);
|
||||
for (i = 0; i < sn; i++)
|
||||
S(i) += fix_mul(D_(i - 1) + D_(i), 434);
|
||||
for (i = 0; i < dn; i++)
|
||||
D(i) += fix_mul(S_(i) + S_(i + 1), 12993);
|
||||
}
|
||||
int dn, sn, i = 0;
|
||||
dn = n - res;
|
||||
sn = res;
|
||||
dwt_interleave(a, n, x, res, cas);
|
||||
if (cas) {
|
||||
if ((sn > 0) || (dn > 1)) { /* NEW : CASE ONE ELEMENT */
|
||||
for (i = 0; i < sn; i++)
|
||||
D(i) = fix_mul(D(i), 10078); /* 10076 */
|
||||
for (i = 0; i < dn; i++)
|
||||
S(i) = fix_mul(S(i), 13318); /* 13320 */
|
||||
for (i = 0; i < sn; i++)
|
||||
D(i) -= fix_mul(SS_(i) + SS_(i + 1), 3633);
|
||||
for (i = 0; i < dn; i++)
|
||||
S(i) -= fix_mul(DD_(i) + DD_(i - 1), 7233);
|
||||
for (i = 0; i < sn; i++)
|
||||
D(i) += fix_mul(SS_(i) + SS_(i + 1), 434);
|
||||
for (i = 0; i < dn; i++)
|
||||
S(i) += fix_mul(DD_(i) + DD_(i - 1), 12993);
|
||||
}
|
||||
} else {
|
||||
if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */
|
||||
for (i = 0; i < sn; i++)
|
||||
S(i) = fix_mul(S(i), 10078); /* 10076 */
|
||||
for (i = 0; i < dn; i++)
|
||||
D(i) = fix_mul(D(i), 13318); /* 13320 */
|
||||
for (i = 0; i < sn; i++)
|
||||
S(i) -= fix_mul(D_(i - 1) + D_(i), 3633);
|
||||
for (i = 0; i < dn; i++)
|
||||
D(i) -= fix_mul(S_(i) + S_(i + 1), 7233);
|
||||
for (i = 0; i < sn; i++)
|
||||
S(i) += fix_mul(D_(i - 1) + D_(i), 434);
|
||||
for (i = 0; i < dn; i++)
|
||||
D(i) += fix_mul(S_(i) + S_(i + 1), 12993);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* <summary> */
|
||||
@@ -382,32 +378,30 @@ void dwt_decode_1_real(int *a, int n, int x, int res, int cas)
|
||||
|
||||
void dwt_encode_real(int *a, int w, int h, tcd_tilecomp_t * tilec, int l)
|
||||
{
|
||||
int i, j;
|
||||
int rw; /* width of the resolution level computed */
|
||||
int rh; /* heigth 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 i, j;
|
||||
int rw; /* width of the resolution level computed */
|
||||
int rh; /* heigth 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 */
|
||||
|
||||
for (i = 0; i < l; i++) {
|
||||
int cas_col = 0; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
|
||||
int cas_row = 0; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
|
||||
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;
|
||||
for (i = 0; i < l; i++) {
|
||||
int cas_col = 0; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
|
||||
int cas_row = 0; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
|
||||
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;
|
||||
cas_row = tilec->resolutions[l - i].x0 % 2;
|
||||
cas_col = tilec->resolutions[l - i].y0 % 2;
|
||||
|
||||
for (j = 0; j < rw; j++)
|
||||
dwt_encode_1_real(a + j, rh, w, rh1, cas_col);
|
||||
for (j = 0; j < rh; j++)
|
||||
dwt_encode_1_real(a + j * w, rw, 1, rw1, cas_row);
|
||||
}
|
||||
for (j = 0; j < rw; j++)
|
||||
dwt_encode_1_real(a + j, rh, w, rh1, cas_col);
|
||||
for (j = 0; j < rh; j++)
|
||||
dwt_encode_1_real(a + j * w, rw, 1, rw1, cas_row);
|
||||
}
|
||||
}
|
||||
|
||||
/* <summary> */
|
||||
@@ -416,33 +410,31 @@ void dwt_encode_real(int *a, int w, int h, tcd_tilecomp_t * tilec, int l)
|
||||
void dwt_decode_real(int *a, int w, int h, tcd_tilecomp_t * tilec, int l,
|
||||
int stop)
|
||||
{
|
||||
int i, j;
|
||||
int rw; /* width of the resolution level computed */
|
||||
int rh; /* heigth 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 i, j;
|
||||
int rw; /* width of the resolution level computed */
|
||||
int rh; /* heigth 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 */
|
||||
|
||||
for (i = l - 1; i >= stop; i--) {
|
||||
int cas_col = 0; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
|
||||
int cas_row = 0; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
|
||||
for (i = l - 1; i >= stop; i--) {
|
||||
int cas_col = 0; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */
|
||||
int cas_row = 0; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */
|
||||
|
||||
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;
|
||||
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;
|
||||
cas_row = tilec->resolutions[l - i].x0 % 2;
|
||||
cas_col = tilec->resolutions[l - i].y0 % 2;
|
||||
|
||||
for (j = 0; j < rh; j++)
|
||||
dwt_decode_1_real(a + j * w, rw, 1, rw1, cas_row);
|
||||
for (j = 0; j < rw; j++)
|
||||
dwt_decode_1_real(a + j, rh, w, rh1, cas_col);
|
||||
}
|
||||
for (j = 0; j < rh; j++)
|
||||
dwt_decode_1_real(a + j * w, rw, 1, rw1, cas_row);
|
||||
for (j = 0; j < rw; j++)
|
||||
dwt_decode_1_real(a + j, rh, w, rh1, cas_col);
|
||||
}
|
||||
}
|
||||
|
||||
/* <summary> */
|
||||
@@ -450,7 +442,7 @@ void dwt_decode_real(int *a, int w, int h, tcd_tilecomp_t * tilec, int l,
|
||||
/* </summary> */
|
||||
int dwt_getgain_real(int orient)
|
||||
{
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* <summary> */
|
||||
@@ -458,5 +450,5 @@ int dwt_getgain_real(int orient)
|
||||
/* </summary> */
|
||||
double dwt_getnorm_real(int level, int orient)
|
||||
{
|
||||
return dwt_norms_real[orient][level];
|
||||
return dwt_norms_real[orient][level];
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user