X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.0%2Fplugins%2Fhistogram_bezier%2Fbistogram.h;fp=cinelerra-5.0%2Fplugins%2Fhistogram_bezier%2Fbistogram.h;h=659b71dcc7920895cd83860a96a0d2fdd54191b7;hb=bc872c7cea032325f9a7b5c1c6ad78ba0b6c32f9;hp=0000000000000000000000000000000000000000;hpb=2f150ba7e76149aee34233ff4c007e57a30da5dd;p=goodguy%2Fhistory.git

diff --git a/cinelerra-5.0/plugins/histogram_bezier/bistogram.h b/cinelerra-5.0/plugins/histogram_bezier/bistogram.h
new file mode 100644
index 00000000..659b71dc
--- /dev/null
+++ b/cinelerra-5.0/plugins/histogram_bezier/bistogram.h
@@ -0,0 +1,138 @@
+
+/*
+ * 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 HISTOGRAM_H
+#define HISTOGRAM_H
+
+
+#include "bistogram.inc"
+#include "bistogramconfig.h"
+#include "bistogramwindow.inc"
+#include "loadbalance.h"
+#include "cicolors.h"
+#include "pluginvclient.h"
+
+
+enum
+{
+  HISTOGRAM_LINEAR,
+  HISTOGRAM_POLYNOMINAL,
+  HISTOGRAM_BEZIER,
+};
+
+
+class HistogramMain : public PluginVClient
+{
+public:
+	HistogramMain(PluginServer *server);
+	~HistogramMain();
+
+	int process_realtime(VFrame *input_ptr, VFrame *output_ptr);
+	int is_realtime();
+	void save_data(KeyFrame *keyframe);
+	void read_data(KeyFrame *keyframe);
+	void update_gui();
+	void render_gui(void *data);
+
+	PLUGIN_CLASS_MEMBERS(HistogramConfig)
+
+// Convert input to linear output
+	float calculate_linear(float input, int mode, int do_value);
+	float calculate_smooth(float input, int subscript);
+// Convert input to smoothed output by looking up in smooth table.
+	float calculate_curve(float input);
+// Calculate automatic settings
+	void calculate_automatic(VFrame *data);
+// Calculate histogram
+	void calculate_histogram(VFrame *data);
+// Calculate the linear, smoothed, lookup curves
+	void tabulate_curve(int subscript, int use_value);
+
+
+
+	YUV yuv;
+	VFrame *input, *output;
+	HistogramEngine *engine;
+	int *lookup[HISTOGRAM_MODES];
+	float *smoothed[HISTOGRAM_MODES];
+	float *linear[HISTOGRAM_MODES];
+	int *accum[HISTOGRAM_MODES];
+// Input point being dragged or edited
+	int current_point;
+// Current channel being viewed
+	int mode;
+	int dragging_point;
+	int point_x_offset;
+	int point_y_offset;
+};
+
+class HistogramPackage : public LoadPackage
+{
+public:
+	HistogramPackage();
+	int start, end;
+};
+
+class HistogramUnit : public LoadClient
+{
+public:
+	HistogramUnit(HistogramEngine *server, HistogramMain *plugin);
+	~HistogramUnit();
+	void process_package(LoadPackage *package);
+	HistogramEngine *server;
+	HistogramMain *plugin;
+	int *accum[5];
+};
+
+class HistogramEngine : public LoadServer
+{
+public:
+	HistogramEngine(HistogramMain *plugin, 
+		int total_clients, 
+		int total_packages);
+	void process_packages(int operation, VFrame *data);
+	void init_packages();
+	LoadClient* new_client();
+	LoadPackage* new_package();
+	HistogramMain *plugin;
+	int total_size;
+
+
+	int operation;
+	enum
+	{
+		HISTOGRAM,
+		APPLY
+	};
+	VFrame *data;
+};
+
+
+
+
+
+
+
+
+
+
+
+#endif