diff options
| author | Mathieu Malaterre <mathieu.malaterre@gmail.com> | 2013-01-02 18:19:56 +0000 |
|---|---|---|
| committer | Mathieu Malaterre <mathieu.malaterre@gmail.com> | 2013-01-02 18:19:56 +0000 |
| commit | caaec3bb05b3ecaa4cf6bc8b59b7abd401faa42c (patch) | |
| tree | e4b284d41e0d68e7aca58ad6bce301cd261c84b1 /src/lib/openjp3d/mct.c | |
| parent | df47fae2872d726e7d8ca7b2ef4df0fbcc25cffc (diff) | |
[trunk] JP3D: convert from DOS to UNIX eol
Diffstat (limited to 'src/lib/openjp3d/mct.c')
| -rw-r--r-- | src/lib/openjp3d/mct.c | 262 |
1 files changed, 131 insertions, 131 deletions
diff --git a/src/lib/openjp3d/mct.c b/src/lib/openjp3d/mct.c index e915e390..ccccdbc4 100644 --- a/src/lib/openjp3d/mct.c +++ b/src/lib/openjp3d/mct.c @@ -1,131 +1,131 @@ -/*
- * Copyright (c) 2001-2003, David Janssens
- * Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
- * Copyright (c) 2005, Herve Drolon, FreeImage Team
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "opj_includes.h"
-
-/* <summary> */
-/* This table contains the norms of the basis function of the reversible MCT. */
-/* </summary> */
-static const double mct_norms[3] = { 1.732, .8292, .8292 };
-
-/* <summary> */
-/* This table contains the norms of the basis function of the irreversible MCT. */
-/* </summary> */
-static const double mct_norms_real[3] = { 1.732, 1.805, 1.573 };
-
-/* <summary> */
-/* Foward reversible MCT. */
-/* </summary> */
-void mct_encode(int *c0, int *c1, int *c2, int n) {
- int i;
- for (i = 0; i < n; i++) {
- int r, g, b, y, u, v;
- r = c0[i];
- g = c1[i];
- b = c2[i];
- y = (r + (g << 1) + b) >> 2;
- u = b - g;
- v = r - g;
- c0[i] = y;
- c1[i] = u;
- c2[i] = v;
- }
-}
-
-/* <summary> */
-/* Inverse reversible MCT. */
-/* </summary> */
-void mct_decode(int *c0, int *c1, int *c2, int n) {
- int i;
- for (i = 0; i < n; i++) {
- int y, u, v, r, g, b;
- y = c0[i];
- u = c1[i];
- v = c2[i];
- g = y - ((u + v) >> 2);
- r = v + g;
- b = u + g;
- c0[i] = r;
- c1[i] = g;
- c2[i] = b;
- }
-}
-
-/* <summary> */
-/* Get norm of basis function of reversible MCT. */
-/* </summary> */
-double mct_getnorm(int compno) {
- return mct_norms[compno];
-}
-
-/* <summary> */
-/* Foward irreversible MCT. */
-/* </summary> */
-void mct_encode_real(int *c0, int *c1, int *c2, int n) {
- int i;
- for (i = 0; i < n; i++) {
- int r, g, b, y, u, v;
- r = c0[i];
- g = c1[i];
- b = c2[i];
- y = fix_mul(r, 2449) + fix_mul(g, 4809) + fix_mul(b, 934);
- u = -fix_mul(r, 1382) - fix_mul(g, 2714) + fix_mul(b, 4096);
- v = fix_mul(r, 4096) - fix_mul(g, 3430) - fix_mul(b, 666);
- c0[i] = y;
- c1[i] = u;
- c2[i] = v;
- }
-}
-
-/* <summary> */
-/* Inverse irreversible MCT. */
-/* </summary> */
-void mct_decode_real(int *c0, int *c1, int *c2, int n) {
- int i;
- for (i = 0; i < n; i++) {
- int y, u, v, r, g, b;
- y = c0[i];
- u = c1[i];
- v = c2[i];
- r = y + fix_mul(v, 11485);
- g = y - fix_mul(u, 2819) - fix_mul(v, 5850);
- b = y + fix_mul(u, 14516);
- c0[i] = r;
- c1[i] = g;
- c2[i] = b;
- }
-}
-
-/* <summary> */
-/* Get norm of basis function of irreversible MCT. */
-/* </summary> */
-double mct_getnorm_real(int compno) {
- return mct_norms_real[compno];
-}
+/* + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/* <summary> */ +/* This table contains the norms of the basis function of the reversible MCT. */ +/* </summary> */ +static const double mct_norms[3] = { 1.732, .8292, .8292 }; + +/* <summary> */ +/* This table contains the norms of the basis function of the irreversible MCT. */ +/* </summary> */ +static const double mct_norms_real[3] = { 1.732, 1.805, 1.573 }; + +/* <summary> */ +/* Foward reversible MCT. */ +/* </summary> */ +void mct_encode(int *c0, int *c1, int *c2, int n) { + int i; + for (i = 0; i < n; i++) { + int r, g, b, y, u, v; + r = c0[i]; + g = c1[i]; + b = c2[i]; + y = (r + (g << 1) + b) >> 2; + u = b - g; + v = r - g; + c0[i] = y; + c1[i] = u; + c2[i] = v; + } +} + +/* <summary> */ +/* Inverse reversible MCT. */ +/* </summary> */ +void mct_decode(int *c0, int *c1, int *c2, int n) { + int i; + for (i = 0; i < n; i++) { + int y, u, v, r, g, b; + y = c0[i]; + u = c1[i]; + v = c2[i]; + g = y - ((u + v) >> 2); + r = v + g; + b = u + g; + c0[i] = r; + c1[i] = g; + c2[i] = b; + } +} + +/* <summary> */ +/* Get norm of basis function of reversible MCT. */ +/* </summary> */ +double mct_getnorm(int compno) { + return mct_norms[compno]; +} + +/* <summary> */ +/* Foward irreversible MCT. */ +/* </summary> */ +void mct_encode_real(int *c0, int *c1, int *c2, int n) { + int i; + for (i = 0; i < n; i++) { + int r, g, b, y, u, v; + r = c0[i]; + g = c1[i]; + b = c2[i]; + y = fix_mul(r, 2449) + fix_mul(g, 4809) + fix_mul(b, 934); + u = -fix_mul(r, 1382) - fix_mul(g, 2714) + fix_mul(b, 4096); + v = fix_mul(r, 4096) - fix_mul(g, 3430) - fix_mul(b, 666); + c0[i] = y; + c1[i] = u; + c2[i] = v; + } +} + +/* <summary> */ +/* Inverse irreversible MCT. */ +/* </summary> */ +void mct_decode_real(int *c0, int *c1, int *c2, int n) { + int i; + for (i = 0; i < n; i++) { + int y, u, v, r, g, b; + y = c0[i]; + u = c1[i]; + v = c2[i]; + r = y + fix_mul(v, 11485); + g = y - fix_mul(u, 2819) - fix_mul(v, 5850); + b = y + fix_mul(u, 14516); + c0[i] = r; + c1[i] = g; + c2[i] = b; + } +} + +/* <summary> */ +/* Get norm of basis function of irreversible MCT. */ +/* </summary> */ +double mct_getnorm_real(int compno) { + return mct_norms_real[compno]; +} |
