hvirtual/plugins/level/leveleffect.h

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#ifndef SOUNDLEVEL_H
#define SOUNDLEVEL_H

#include "guicast.h"
#include "pluginaclient.h"



class SoundLevelEffect;
class SoundLevelWindow;




class SoundLevelConfig
{
public:
        SoundLevelConfig();
        void copy_from(SoundLevelConfig &that);
        int equivalent(SoundLevelConfig &that);
        void interpolate(SoundLevelConfig &prev, 
                SoundLevelConfig &next, 
                int64_t prev_frame, 
                int64_t next_frame, 
                int64_t current_frame);
        float duration;
};

class SoundLevelDuration : public BC_FSlider
{
public:
        SoundLevelDuration(SoundLevelEffect *plugin, int x, int y);
        int handle_event();
        SoundLevelEffect *plugin;
};

class SoundLevelWindow : public BC_Window
{
public:
        SoundLevelWindow(SoundLevelEffect *plugin, int x, int y);
        void create_objects();
        int close_event();


        BC_Title *soundlevel_max;
        BC_Title *soundlevel_rms;
        SoundLevelDuration *duration;
        SoundLevelEffect *plugin;
};





PLUGIN_THREAD_HEADER(SoundLevelEffect, SoundLevelThread, SoundLevelWindow)




class SoundLevelEffect : public PluginAClient
{
public:
        SoundLevelEffect(PluginServer *server);
        ~SoundLevelEffect();

        int is_realtime();
        void read_data(KeyFrame *keyframe);
        void save_data(KeyFrame *keyframe);
        int process_realtime(int64_t size, double *input_ptr, double *output_ptr);



        int load_defaults();
        int save_defaults();
        void reset();
        void update_gui();
        void render_gui(void *data, int size);



        PLUGIN_CLASS_MEMBERS(SoundLevelConfig, SoundLevelThread)

        double rms_accum;
        double max_accum;
        int accum_size;
};











#endif

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