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

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

diff --git a/cinelerra-5.1/plugins/ivtc/ivtc.h b/cinelerra-5.1/plugins/ivtc/ivtc.h
new file mode 100644 (file)
index 0000000..1cdc03c
--- /dev/null
+++ b/cinelerra-5.1/plugins/ivtc/ivtc.h
@@ -0,0 +1,137 @@
+
+/*
+ * 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 IVTC_H
+#define IVTC_H
+
+class IVTCMain;
+class IVTCEngine;
+
+#include "bchash.h"
+#include "loadbalance.h"
+#include "mutex.h"
+#include "pluginvclient.h"
+#include "ivtcwindow.h"
+#include <sys/types.h>
+
+class IVTCEngine;
+
+class IVTCConfig
+{
+public:
+       IVTCConfig();
+       int frame_offset;
+// 0 - even     1 - odd
+       int first_field;
+       int automatic;
+       float auto_threshold;
+       int pattern;
+       enum
+       {
+               PULLDOWN32,
+               SHIFTFIELD,
+               AUTOMATIC
+       };
+};
+
+class IVTCMain : public PluginVClient
+{
+public:
+       IVTCMain(PluginServer *server);
+       ~IVTCMain();
+
+// required for all realtime plugins
+       int process_realtime(VFrame *input_ptr, VFrame *output_ptr);
+       int is_realtime();
+       void save_data(KeyFrame *keyframe);
+       void read_data(KeyFrame *keyframe);
+       PLUGIN_CLASS_MEMBERS(IVTCConfig)
+       void update_gui();
+       void render_stop();
+
+       void compare_fields(VFrame *frame1, 
+               VFrame *frame2, 
+               int64_t &field1,
+               int64_t &field2);
+       int64_t compare(VFrame *current_avg, 
+               VFrame *current_orig, 
+               VFrame *previous, 
+               int field);
+
+       void deinterlace_avg(VFrame *output, VFrame *input, int dominance);
+
+
+       VFrame *temp_frame[2];
+       VFrame *input, *output;
+
+// Automatic IVTC variables
+// Difference between averaged current even lines and original even lines
+       int64_t even_vs_current;
+// Difference between averaged current even lines and previous even lines
+       int64_t even_vs_prev;
+// Difference between averaged current odd lines and original odd lines
+       int64_t odd_vs_current;
+// Difference between averaged current odd lines and previous odd lines
+       int64_t odd_vs_prev;
+
+// Closest combination of fields in previous calculation.
+// If the lowest current combination is too big and the previous strategy
+// was direct copy, copy the previous frame.
+       int64_t previous_min;
+       int previous_strategy;
+       IVTCEngine *engine;
+};
+
+
+class IVTCPackage : public LoadPackage
+{
+public:
+       IVTCPackage();
+       int y1, y2;
+};
+
+class IVTCUnit : public LoadClient
+{
+public:
+       IVTCUnit(IVTCEngine *server, IVTCMain *plugin);
+       void process_package(LoadPackage *package);
+       void clear_totals();
+       IVTCEngine *server;
+       IVTCMain *plugin;
+       int64_t even_vs_current;
+       int64_t even_vs_prev;
+       int64_t odd_vs_current;
+       int64_t odd_vs_prev;
+};
+
+
+class IVTCEngine : public LoadServer
+{
+public:
+       IVTCEngine(IVTCMain *plugin, int cpus);
+       ~IVTCEngine();
+       void init_packages();
+       LoadClient* new_client();
+       LoadPackage* new_package();
+       IVTCMain *plugin;
+};
+
+#endif