--- /dev/null
+
+/*
+ * CINELERRA
+ * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#ifndef LINEARIZE_H
+#define LINEARIZE_H
+
+class GammaEngine;
+class GammaMain;
+
+#include "gammawindow.h"
+#include "loadbalance.h"
+#include "cicolors.h"
+#include "guicast.h"
+#include "pluginvclient.h"
+#include "thread.h"
+
+#define HISTOGRAM_SIZE 256
+
+class GammaConfig
+{
+public:
+ GammaConfig();
+
+ int equivalent(GammaConfig &that);
+ void copy_from(GammaConfig &that);
+ void interpolate(GammaConfig &prev,
+ GammaConfig &next,
+ int64_t prev_frame,
+ int64_t next_frame,
+ int64_t current_frame);
+
+ float max;
+ float gamma;
+ int automatic;
+// Plot histogram
+ int plot;
+};
+
+class GammaPackage : public LoadPackage
+{
+public:
+ GammaPackage();
+ int start, end;
+};
+
+class GammaUnit : public LoadClient
+{
+public:
+ GammaUnit(GammaMain *plugin);
+ void process_package(LoadPackage *package);
+ GammaMain *plugin;
+ int accum[HISTOGRAM_SIZE];
+};
+
+class GammaEngine : public LoadServer
+{
+public:
+ GammaEngine(GammaMain *plugin);
+
+ void process_packages(int operation, VFrame *data);
+ void init_packages();
+ LoadClient* new_client();
+ LoadPackage* new_package();
+ VFrame *data;
+ int operation;
+ enum
+ {
+ HISTOGRAM,
+ APPLY
+ };
+ GammaMain *plugin;
+ int accum[HISTOGRAM_SIZE];
+};
+
+class GammaMain : public PluginVClient
+{
+public:
+ GammaMain(PluginServer *server);
+ ~GammaMain();
+
+// required for all realtime plugins
+ int process_buffer(VFrame *frame,
+ int64_t start_position,
+ double frame_rate);
+ void calculate_max(VFrame *frame);
+ int is_realtime();
+ void update_gui();
+ void save_data(KeyFrame *keyframe);
+ void read_data(KeyFrame *keyframe);
+ void render_gui(void *data);
+ int handle_opengl();
+
+ GammaEngine *engine;
+ VFrame *frame;
+
+ PLUGIN_CLASS_MEMBERS(GammaConfig)
+};
+
+
+
+#endif