Contributed Speed PerCent video plugin

[goodguy/cinelerra.git] / cinelerra-5.1 / plugins / speed_pc / speed_pc.h

diff --git a/cinelerra-5.1/plugins/speed_pc/speed_pc.h b/cinelerra-5.1/plugins/speed_pc/speed_pc.h
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+
+/*
+ * CINELERRA
+ * Copyright (C) 2008-2016 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
+ *
+ */
+
+/*
+ * 2020. Derivative by ReframeRT plugin for a more easy use.
+ * It uses percentage value of the speed referred to originl speed (=100%).
+ * Some old ReframeRT parameters (Stretch and denom) have not been deleted,
+ * for future development, if any.
+ * Stretch and denom variables are set to a constant value:
+ * Stretch= 1; denom= 100.00.
+ * Speed_MIN= 1.00%; Speed_MAX= 1000.00% 
+ */
+
+#ifndef SPEED_PC_H
+#define SPEED_PC_H
+
+
+#include "bcdisplayinfo.h"
+#include "clip.h"
+#include "bchash.h"
+#include "filexml.h"
+#include "guicast.h"
+#include "language.h"
+#include "pluginvclient.h"
+#include "theme.h"
+#include "transportque.h"
+
+
+#define RESET_DEFAULT_SETTINGS 10
+#define RESET_ALL    0
+#define RESET_SPEED  1
+
+class SpeedPcConfig;
+class SpeedPcText;
+class SpeedPcSlider;
+class SpeedPcStretch;
+class SpeedPcDownsample;
+class SpeedPcInterpolate;
+class SpeedPcClr;
+class SpeedPc;
+class SpeedPcWindow;
+class SpeedPcReset;
+
+
+
+class SpeedPcConfig
+{
+public:
+       SpeedPcConfig();
+       void boundaries();
+       int equivalent(SpeedPcConfig &src);
+       void reset(int clear);
+       void copy_from(SpeedPcConfig &src);
+       void interpolate(SpeedPcConfig &prev,
+               SpeedPcConfig &next,
+               int64_t prev_frame,
+               int64_t next_frame,
+               int64_t current_frame);
+
+       double num;
+       double denom;
+       int stretch;
+       int interp;
+       int optic_flow;
+};
+
+
+
+class SpeedPcToggle : public BC_Radial
+{
+public:
+       SpeedPcToggle(SpeedPc *plugin,
+               SpeedPcWindow *gui,
+               int init_value,
+               int x,
+               int y,
+               int value,
+               const char *string);
+       int handle_event();
+
+       SpeedPc *plugin;
+       SpeedPcWindow *gui;
+       int value;
+};
+
+class SpeedPcText : public BC_TumbleTextBox
+{
+public:
+       SpeedPcText(SpeedPc *plugin,
+               SpeedPcWindow *gui,
+               int x,
+               int y);
+       ~SpeedPcText();
+       int handle_event();
+       SpeedPc *plugin;
+       SpeedPcWindow *gui;
+};
+
+class SpeedPcSlider : public BC_FSlider
+{
+public:
+       SpeedPcSlider(SpeedPc *plugin,
+               SpeedPcWindow *gui,
+               int x, int y, int w);
+       ~SpeedPcSlider();
+       int handle_event();
+       SpeedPc *plugin;
+       SpeedPcWindow *gui;
+};
+
+class SpeedPcClr : public BC_Button
+{
+public:
+       SpeedPcClr(SpeedPc *plugin, SpeedPcWindow *gui,
+               int x, int y, int clear);
+       ~SpeedPcClr();
+       int handle_event();
+       SpeedPc *plugin;
+       SpeedPcWindow *gui;
+       int clear;
+};
+
+class SpeedPcStretch : public BC_Radial
+{
+public:
+       SpeedPcStretch(SpeedPc *plugin,
+               SpeedPcWindow *gui,
+               int x,
+               int y);
+       int handle_event();
+       SpeedPc *plugin;
+       SpeedPcWindow *gui;
+};
+
+class SpeedPcDownsample : public BC_Radial
+{
+public:
+       SpeedPcDownsample(SpeedPc *plugin,
+               SpeedPcWindow *gui,
+               int x,
+               int y);
+       int handle_event();
+       SpeedPc *plugin;
+       SpeedPcWindow *gui;
+};
+
+class SpeedPcInterpolate : public BC_CheckBox
+{
+public:
+       SpeedPcInterpolate(SpeedPc *plugin,
+               SpeedPcWindow *gui,
+               int x,
+               int y);
+       int handle_event();
+       SpeedPc *plugin;
+       SpeedPcWindow *gui;
+};
+
+class SpeedPcReset : public BC_GenericButton
+{
+public:
+       SpeedPcReset(SpeedPc *plugin, SpeedPcWindow *gui, int x, int y);
+       ~SpeedPcReset();
+       int handle_event();
+       SpeedPc *plugin;
+       SpeedPcWindow *gui;
+};
+
+class SpeedPcWindow : public PluginClientWindow
+{
+public:
+       SpeedPcWindow(SpeedPc *plugin);
+       ~SpeedPcWindow();
+       void create_objects();
+       void update(int clear);
+
+       int update_toggles();
+
+       SpeedPc *plugin;
+
+       SpeedPcToggle *toggle25pc;
+       SpeedPcToggle *toggle50pc;
+       SpeedPcToggle *toggle100pc;
+       SpeedPcToggle *toggle200pc;
+       SpeedPcToggle *toggle400pc;
+
+       SpeedPcText *speed_pc_text;
+       SpeedPcSlider *speed_pc_slider;
+       SpeedPcClr *speed_pc_clr;
+       SpeedPcStretch *stretch;
+       SpeedPcDownsample *downsample;
+       SpeedPcInterpolate *interpolate;
+
+       SpeedPcReset *reset;
+};
+
+
+class SpeedPc : public PluginVClient
+{
+public:
+       SpeedPc(PluginServer *server);
+       ~SpeedPc();
+
+       PLUGIN_CLASS_MEMBERS(SpeedPcConfig)
+
+       void save_data(KeyFrame *keyframe);
+       void read_data(KeyFrame *keyframe);
+       void update_gui();
+       int is_realtime();
+       int is_synthesis();
+       int process_buffer(VFrame *frame,
+               int64_t start_position,
+               double frame_rate);
+};
+
+#endif
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