--- /dev/null
+
+/*
+ * Cinelerra :: Blue Banana - color modification plugin for Cinelerra-CV
+ * Copyright (C) 2012-2013 Monty <monty@xiph.org>
+ *
+ * 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 BLUEBANANA_H
+#define BLUEBANANA_H
+
+class BluebananaEngine;
+class BluebananaMain;
+class BluebananaThread;
+
+#include "bluebananaconfig.h"
+#include "bluebananawindow.h"
+#include "loadbalance.h"
+#include "cicolors.h"
+#include "pluginvclient.h"
+
+#define SELECT_LOOKUP_SIZE 1024
+#define ADJUST_LOOKUP_SIZE 4096
+#define SELECT_LOOKUP_SCALE 1024.f
+#define ADJUST_LOOKUP_SCALE 1024.f
+// adjust lookups clamp lookup range / intermediate results above this value
+#define MAX_ADJ_HEADROOM 4.
+
+#define MIN_GAMMA .2f
+#define MAX_GAMMA 5.f
+
+#define MIN_HISTBRACKET -100
+#define MAX_HISTBRACKET 200
+#define HISTSIZE 1536
+#define HISTSCALE 512
+#define HUESCALE 256
+
+// valid HRGBSHIFT is 0 through 3
+#define HRGBSHIFT 1
+#define HISTOFF 1.f
+#define FRAC0 .2f
+#define FRAC100 .8f
+
+#define FSrange 15
+#define FSovermax 50
+
+#define SELECT_THRESH .00001f
+
+#define HSpV_SATURATION_BIAS (32.f/255.f)
+#define HSpV_SATURATION_SCALE (1.f+HSpV_SATURATION_BIAS)
+#define HSpV_SATURATION_ISCALE (1.f/HSpV_SATURATION_SCALE)
+
+#undef CLAMP
+#define CLAMP(x, y, z) ((x) < (y) ? (y) : ((x) > (z) ? (z) : (x)))
+
+class BluebananaMain : public PluginVClient
+{
+public:
+ BluebananaMain(PluginServer *server);
+ ~BluebananaMain();
+
+ int process_buffer(VFrame *frame,
+ int64_t start_position,
+ double frame_rate);
+ int is_realtime();
+ void save_auto(KeyFrame *keyframe);
+ void save_data(KeyFrame *keyframe);
+ void read_data(KeyFrame *keyframe);
+ void load_nonauto();
+ void save_nonauto();
+ void push_nonauto();
+ void enter_config_change();
+ void commit_config_change();
+ void leave_config_change();
+ void update_gui();
+ void render_gui(void *data);
+
+ float hue_select_alpha(float hue);
+ float sat_select_alpha(float sat);
+ float val_select_alpha(float val);
+
+ PLUGIN_CLASS_MEMBERS(BluebananaConfig);
+
+ YUV yuv;
+ VFrame *frame;
+ BluebananaEngine *engine;
+ int ants_counter;
+ int colormodel;
+
+ friend class BluebananaEngine;
+
+ float hue_select_alpha_lookup[SELECT_LOOKUP_SIZE+2];
+ float sat_select_alpha_lookup[SELECT_LOOKUP_SIZE+2];
+ float val_select_alpha_lookup[SELECT_LOOKUP_SIZE+2];
+ float sat_adj_lookup[ADJUST_LOOKUP_SIZE+2];
+ float sat_adj_toe_slope;
+ float val_adj_lookup[ADJUST_LOOKUP_SIZE+2];
+ float val_adj_toe_slope;
+ float red_adj_lookup[ADJUST_LOOKUP_SIZE+2];
+ float red_adj_toe_slope;
+ float green_adj_lookup[ADJUST_LOOKUP_SIZE+2];
+ float green_adj_toe_slope;
+ float blue_adj_lookup[ADJUST_LOOKUP_SIZE+2];
+ float blue_adj_toe_slope;
+
+ float red_histogram[HISTSIZE+(1<<HRGBSHIFT)];
+ float green_histogram[HISTSIZE+(1<<HRGBSHIFT)];
+ float blue_histogram[HISTSIZE+(1<<HRGBSHIFT)];
+ float hue_histogram[HISTSIZE+(1<<HRGBSHIFT)];
+ float hue_total;
+ float hue_weight;
+ float sat_histogram[HISTSIZE+(1<<HRGBSHIFT)];
+ float value_histogram[HISTSIZE+(1<<HRGBSHIFT)];
+
+ float hue_histogram_red[(HISTSIZE>>HRGBSHIFT)+1];
+ float hue_histogram_green[(HISTSIZE>>HRGBSHIFT)+1];
+ float hue_histogram_blue[(HISTSIZE>>HRGBSHIFT)+1];
+
+ float sat_histogram_red[(HISTSIZE>>HRGBSHIFT)+1];
+ float sat_histogram_green[(HISTSIZE>>HRGBSHIFT)+1];
+ float sat_histogram_blue[(HISTSIZE>>HRGBSHIFT)+1];
+
+ float value_histogram_red[(HISTSIZE>>HRGBSHIFT)+1];
+ float value_histogram_green[(HISTSIZE>>HRGBSHIFT)+1];
+ float value_histogram_blue[(HISTSIZE>>HRGBSHIFT)+1];
+
+ float *fill_selection(float *in, float *work,
+ int width, int height,
+ BluebananaEngine *e);
+
+ int select_one_n;
+ int select_two_n;
+ int select_three_n;
+ char select_one[FSrange*4];
+ char select_two[FSrange*4];
+ char select_three[FSrange*4];
+
+ BluebananaConfig lookup_cache;
+ BluebananaConfig update_cache;
+
+ void update_lookups(int serverside);
+
+ private:
+ void output_nonauto(FileXML *output);
+};
+
+class BluebananaPackage : public LoadPackage
+{
+ public:
+ BluebananaPackage(BluebananaEngine *engine);
+ BluebananaEngine *engine;
+
+ float Rhist[HISTSIZE+(1<<HRGBSHIFT)];
+ float Ghist[HISTSIZE+(1<<HRGBSHIFT)];
+ float Bhist[HISTSIZE+(1<<HRGBSHIFT)];
+ float Hhist[HISTSIZE+(1<<HRGBSHIFT)];
+ float Shist[HISTSIZE+(1<<HRGBSHIFT)];
+ float Vhist[HISTSIZE+(1<<HRGBSHIFT)];
+
+ float Hhr[HISTSIZE+1];
+ float Hhg[HISTSIZE+1];
+ float Hhb[HISTSIZE+1];
+
+ float Shr[HISTSIZE+1];
+ float Shg[HISTSIZE+1];
+ float Shb[HISTSIZE+1];
+
+ float Vhr[HISTSIZE+1];
+ float Vhg[HISTSIZE+1];
+ float Vhb[HISTSIZE+1];
+};
+
+class BluebananaUnit : public LoadClient
+{
+public:
+ BluebananaUnit(BluebananaEngine *server, BluebananaMain *plugin);
+ ~BluebananaUnit();
+ void process_package(LoadPackage *package);
+ BluebananaEngine *server;
+ BluebananaMain *plugin;
+};
+
+class BluebananaEngine : public LoadServer
+{
+public:
+ BluebananaEngine(BluebananaMain *plugin,
+ int total_clients,
+ int total_packages);
+ ~BluebananaEngine();
+ void process_packages(VFrame *data);
+ void init_packages();
+ LoadClient* new_client();
+ LoadPackage* new_package();
+ BluebananaMain *plugin;
+ int total_size;
+ VFrame *data;
+
+ void set_task(int n, const char *task);
+ int next_task();
+ void wait_task();
+
+ friend class BluebananaUnit;
+
+ protected:
+ float *selection_workA;
+ float *selection_workB;
+
+ private:
+ pthread_mutex_t copylock;
+ pthread_mutex_t histlock;
+ pthread_mutex_t tasklock;
+ pthread_cond_t taskcond;
+ int task_init_state;
+ int task_init_serial;
+ int task_n;
+ int task_finish_count;
+
+};
+
+extern float sel_lookup(float val, float *lookup);
+extern float adj_lookup(float val, float *lookup, float toe_slope);
+
+#endif
projects / goodguy / history.git / blobdiff