hvirtual/plugins/deinterlace/deinterlace.h

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#ifndef DEINTERLACE_H
#define DEINTERLACE_H

// the simplest plugin possible

class DeInterlaceMain;

#include "bchash.inc"
#include "deinterwindow.h"
#include "pluginvclient.h"
#include "vframe.inc"



#define THRESHOLD_SCALAR 1000

enum
{
        DEINTERLACE_NONE,
        DEINTERLACE_KEEP,
        DEINTERLACE_AVG_1F,
        DEINTERLACE_AVG,
        DEINTERLACE_BOBWEAVE,
        DEINTERLACE_SWAP,
        DEINTERLACE_TEMPORALSWAP,
};

class DeInterlaceConfig
{
public:
        DeInterlaceConfig();

        int equivalent(DeInterlaceConfig &that);
        void copy_from(DeInterlaceConfig &that);
        void interpolate(DeInterlaceConfig &prev, 
                DeInterlaceConfig &next, 
                int64_t prev_frame, 
                int64_t next_frame, 
                int64_t current_frame);

        int mode;
        int adaptive;
        int threshold;
        volatile int dominance; /* top or bottom field */
};

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


        PLUGIN_CLASS_MEMBERS(DeInterlaceConfig, DeInterlaceThread)
        

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

        void deinterlace_avg_top(VFrame *input, VFrame *output, int dominance);
        void deinterlace_top(VFrame *input, VFrame *output, int dominance);
        void deinterlace_avg(VFrame *input, VFrame *output);
        void deinterlace_swap(VFrame *input, VFrame *output, int dominance);
        void deinterlace_temporalswap(VFrame *input, VFrame *prevframe, VFrame *output, int dominance);
        void deinterlace_bobweave(VFrame *input, VFrame *prevframe, VFrame *output, int dominance);

        int changed_rows;
        VFrame *temp;
        VFrame *temp_prevframe;
};


#endif

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