hvirtual/plugins/interpolate/interpolate.h

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#ifndef INTERPOLATEPIXELS_H
#define INTERPOLATEPIXELS_H

class InterpolatePixelsMain;

#define TOTAL_PATTERNS 2

#include "bchash.h"
#include "loadbalance.h"
#include "mutex.h"
#include "pluginvclient.h"
#include <sys/types.h>

class InterpolatePixelsConfig
{
public:
        InterpolatePixelsConfig();
    int equivalent(InterpolatePixelsConfig &that);
    void copy_from(InterpolatePixelsConfig &that);
    void interpolate(InterpolatePixelsConfig &prev,
        InterpolatePixelsConfig &next,
        int64_t prev_position,
        int64_t next_position,
        int64_t current_position);
        int x, y;
};

class InterpolatePixelsThread;
class InterpolatePixelsWindow;
class InterpolatePixelsEngine;

class InterpolatePixelsOffset : public BC_ISlider
{
public:
        InterpolatePixelsOffset(InterpolatePixelsWindow *window, 
                int x, 
                int y, 
                int *output);
        ~InterpolatePixelsOffset();
        
        int handle_event();
        InterpolatePixelsWindow *window;
        int *output;
};

class InterpolatePixelsWindow : public BC_Window
{
public:
        InterpolatePixelsWindow(InterpolatePixelsMain *client, int x, int y);
        ~InterpolatePixelsWindow();
        
        int create_objects();
        int close_event();

        InterpolatePixelsMain *client;
        InterpolatePixelsOffset *x_offset;
        InterpolatePixelsOffset *y_offset;
};

PLUGIN_THREAD_HEADER(InterpolatePixelsMain, 
        InterpolatePixelsThread, 
        InterpolatePixelsWindow);

class InterpolatePixelsMain : public PluginVClient
{
public:
        InterpolatePixelsMain(PluginServer *server);
        ~InterpolatePixelsMain();

        PLUGIN_CLASS_MEMBERS(InterpolatePixelsConfig, InterpolatePixelsThread);

// required for all realtime plugins
        int process_buffer(VFrame *frame,
                int64_t start_position,
                double frame_rate);
        int is_realtime();
        void update_gui();
        void save_data(KeyFrame *keyframe);
        void read_data(KeyFrame *keyframe);
        int load_defaults();
        int save_defaults();
        int handle_opengl();
        
        InterpolatePixelsEngine *engine;
};


class InterpolatePixelsPackage : public LoadPackage
{
public:
        InterpolatePixelsPackage();
        int y1, y2;
};

class InterpolatePixelsUnit : public LoadClient
{
public:
        InterpolatePixelsUnit(InterpolatePixelsEngine *server, InterpolatePixelsMain *plugin);
        void process_package(LoadPackage *package);
        InterpolatePixelsEngine *server;
        InterpolatePixelsMain *plugin;
};

class InterpolatePixelsEngine : public LoadServer
{
public:
        InterpolatePixelsEngine(InterpolatePixelsMain *plugin);
        void init_packages();
        LoadClient* new_client();
        LoadPackage* new_package();
        InterpolatePixelsMain *plugin;
        float color_matrix[9];
};


#endif

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