Fixed crash on faulty JPGs by GreatBull69; see issue #362

rtengine/ipequalizer.cc

@@ -0,0 +1,77 @@
+/*
+ *  This file is part of RawTherapee.
+ *
+ *  RawTherapee is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  RawTherapee is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with RawTherapee.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *  2010 Ilya Popov <ilia_popov@rambler.ru>
+ */
+
+#include <rtengine.h>
+#include <improcfun.h>
+
+#include <wavelet_dec.h>
+
+//#include <iostream>
+
+namespace rtengine {
+
+void ImProcFunctions :: waveletEqualizer(Image16 * image) {
+
+    if (!params->equalizer.enabled) {
+        return;
+    }
+
+    limiter<wavelet_decomposition::internal_type> l(0, 65535);
+
+    wavelet_decomposition r(image->r, image->getW(), image->getH());
+    r.reconstruct(image->r, params->equalizer.c, l);
+
+    wavelet_decomposition g(image->g, image->getW(), image->getH());
+    g.reconstruct(image->g, params->equalizer.c, l);
+
+    wavelet_decomposition b(image->b, image->getW(), image->getH());
+    b.reconstruct(image->b, params->equalizer.c, l);
+
+}
+
+void ImProcFunctions :: waveletEqualizer (LabImage * image, bool luminance, bool chromaticity) {
+
+    if (!params->equalizer.enabled) {
+        return;
+    }
+    
+    //clock_t start = clock();
+
+    if (luminance) {
+        limiter<wavelet_decomposition::internal_type> l1(0, 65535);
+
+        wavelet_decomposition L(image->L, image->W, image->H);
+        L.reconstruct(image->L, params->equalizer.c, l1);
+    }
+
+    if (chromaticity) {
+        limiter<wavelet_decomposition::internal_type> l2(-32768, 32767);
+
+        wavelet_decomposition a(image->a, image->W, image->H);
+        a.reconstruct(image->a, params->equalizer.c, l2);
+
+        wavelet_decomposition b(image->b, image->W, image->H);
+        b.reconstruct(image->b, params->equalizer.c, l2);
+    }
+    
+    //std::cout << "Wavelets done in " << (double)(clock() - start) / CLOCKS_PER_SEC << std::endl;
+
+}
+
+}