hvirtual/plugins/reverb/reverb.h

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#ifndef REVERB_H
#define REVERB_H

class Reverb;
class ReverbEngine;

#include "reverbwindow.h"
#include "pluginaclient.h"

class ReverbConfig
{
public:
        ReverbConfig();


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

        double level_init;
        int64_t delay_init;
        double ref_level1;
        double ref_level2;
        int64_t ref_total;
        int64_t ref_length;
        int64_t lowpass1, lowpass2;
};

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

        void update_gui();
        int load_from_file(char *data);
        int save_to_file(char *data);
        int load_configuration();
        
// data for reverb
        ReverbConfig config;
        
        char config_directory[1024];

        double **main_in, **main_out;
        double **dsp_in;
        int64_t **ref_channels, **ref_offsets, **ref_lowpass;
        double **ref_levels;
        int64_t dsp_in_length;
        int redo_buffers;
// skirts for lowpass filter
        double **lowpass_in1, **lowpass_in2;
        DB db;
// required for all realtime/multichannel plugins

        int process_realtime(int64_t size, double **input_ptr, double **output_ptr);
        int is_realtime();
        int is_synthesis();
        int is_multichannel();
        char* plugin_title();
        int show_gui();
        int set_string();
        void save_data(KeyFrame *keyframe);
        void read_data(KeyFrame *keyframe);
        void raise_window();
        VFrame* new_picon();

// non realtime support
        int load_defaults();
        int save_defaults();
        BC_Hash *defaults;
        
        ReverbThread *thread;
        ReverbEngine **engine;
        int initialized;
};

class ReverbEngine : public Thread
{
public:
        ReverbEngine(Reverb *plugin);
        ~ReverbEngine();

        int process_overlay(double *in, double *out, double &out1, double &out2, double level, int64_t lowpass, int64_t samplerate, int64_t size);
        int process_overlays(int output_buffer, int64_t size);
        int wait_process_overlays();
        void run();

        Mutex input_lock, output_lock;
        int completed;
        int output_buffer;
        int64_t size;
        Reverb *plugin;
};

#endif

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