Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible

[goodguy/history.git] / cinelerra-5.1 / plugins / gamma / gamma.h

diff --git a/cinelerra-5.1/plugins/gamma/gamma.h b/cinelerra-5.1/plugins/gamma/gamma.h
new file mode 100644 (file)
index 0000000..8d1efb5
--- /dev/null
+++ b/cinelerra-5.1/plugins/gamma/gamma.h
@@ -0,0 +1,119 @@
+
+/*
+ * 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