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

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

diff --git a/cinelerra-5.1/plugins/histogram/histogram.h b/cinelerra-5.1/plugins/histogram/histogram.h
new file mode 100644 (file)
index 0000000..69506eb
--- /dev/null
+++ b/cinelerra-5.1/plugins/histogram/histogram.h
@@ -0,0 +1,138 @@
+
+/*
+ * CINELERRA
+ * Copyright (C) 1997-2011 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 "histogram.inc"
+#include "histogramconfig.h"
+#include "histogramwindow.inc"
+#include "loadbalance.h"
+#include "cicolors.h"
+#include "pluginvclient.h"
+
+
+class HistogramMain : public PluginVClient
+{
+public:
+       HistogramMain(PluginServer *server);
+       ~HistogramMain();
+
+       int process_buffer(VFrame *frame,
+               int64_t start_position,
+               double frame_rate);
+       int is_realtime();
+       void save_data(KeyFrame *keyframe);
+       void read_data(KeyFrame *keyframe);
+       void update_gui();
+       void render_gui(void *data);
+       int calculate_use_opengl();
+       int handle_opengl();
+
+       PLUGIN_CLASS_MEMBERS(HistogramConfig)
+
+// Interpolate quantized transfer table to linear output
+       float calculate_level(float input, int mode, int do_value);
+// 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.
+// Value is only calculated for preview.
+       void calculate_histogram(VFrame *data, int do_value);
+// 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];
+// No value applied to this
+       int *preview_lookup[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;
+       int w, h;
+       int parade;
+};
+
+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, int do_value);
+       void init_packages();
+       LoadClient* new_client();
+       LoadPackage* new_package();
+       HistogramMain *plugin;
+       int total_size;
+
+
+       int operation;
+       enum
+       {
+               HISTOGRAM,
+               APPLY
+       };
+       VFrame *data;
+       int do_value;
+};
+
+
+
+
+
+
+
+
+
+
+
+#endif