pluginaclientlad.h

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#ifndef PLUGINACLIENTLAD_H
#define PLUGINACLIENTLAD_H

#include "bcdisplayinfo.h"
#include "guicast.h"
#include "ladspa.h"
#include "pluginaclient.h"
#include "pluginaclientlad.inc"


class PluginAClientConfig
{
public:
        PluginAClientConfig();
        ~PluginAClientConfig();

        int equivalent(PluginAClientConfig &that);
        void copy_from(PluginAClientConfig &that);
        void interpolate(PluginAClientConfig &prev, 
                PluginAClientConfig &next, 
                int64_t prev_frame, 
                int64_t next_frame, 
                int64_t current_frame);
        void reset();
        void delete_objects();
// Create the port tables based on the LAD descriptor
        void initialize(PluginServer *server);
;
//  Need total_ports record to avoid saving default data buffer ports.
        int total_ports;
        enum
        {
                PORT_NORMAL,
                PORT_FREQ_INDEX,
                PORT_TOGGLE,
                PORT_INTEGER
        };
        int *port_type;
// Frequencies are stored in units of frequency to aid the GUI.
        LADSPA_Data *port_data;
};

class PluginACLientToggle : public BC_CheckBox
{
public:
        PluginACLientToggle(PluginAClientLAD *plugin,
                int x,
                int y,
                LADSPA_Data *output);
        int handle_event();
        PluginAClientLAD *plugin;
        LADSPA_Data *output;
};

class PluginACLientILinear : public BC_IPot
{
public:
        PluginACLientILinear(PluginAClientLAD *plugin,
                int x,
                int y,
                LADSPA_Data *output,
                int min,
                int max);
        int handle_event();
        PluginAClientLAD *plugin;
        LADSPA_Data *output;
};

class PluginACLientFLinear : public BC_FPot
{
public:
        PluginACLientFLinear(PluginAClientLAD *plugin,
                int x,
                int y,
                LADSPA_Data *output,
                float min,
                float max);
        int handle_event();
        PluginAClientLAD *plugin;
        LADSPA_Data *output;
};

class PluginACLientFreq : public BC_QPot
{
public:
        PluginACLientFreq(PluginAClientLAD *plugin,
                int x,
                int y,
                LADSPA_Data *output,
                int translate_linear);
        int handle_event();
        PluginAClientLAD *plugin;
        LADSPA_Data *output;
// Decode LAD frequency table
        int translate_linear;
};


class PluginAClientWindow : public BC_Window
{
public:
        PluginAClientWindow(PluginAClientLAD *plugin, 
                int x, 
                int y);
        ~PluginAClientWindow();
        
        int create_objects();
        int close_event();



        ArrayList<PluginACLientToggle*> toggles;
        ArrayList<PluginACLientILinear*> ipots;
        ArrayList<PluginACLientFLinear*> fpots;
        ArrayList<PluginACLientFreq*> freqs;

        PluginAClientLAD *plugin;
};

PLUGIN_THREAD_HEADER(PluginAClientLAD, PluginAClientThread, PluginAClientWindow)

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

        int process_realtime(int64_t size, 
                double *input_ptr, 
                double *output_ptr);
        int process_realtime(int64_t size, 
                double **input_ptr, 
                double **output_ptr);
// Update output pointers as well
        void update_gui();
        int is_realtime();
        int is_multichannel();
        int is_synthesis();
        int uses_gui();
        int load_defaults();
        int save_defaults();
        void save_data(KeyFrame *keyframe);
        void read_data(KeyFrame *keyframe);

        PLUGIN_CLASS_MEMBERS(PluginAClientConfig, PluginAClientThread)


        static char* lad_to_string(char *string, char *input);
        static char* lad_to_upper(char *string, char *input);
        int get_inchannels();
        int get_outchannels();
        void delete_buffers();
        void delete_plugin();
        void init_plugin(int total_in, int total_out, int size);

// Temporaries for LAD data
        LADSPA_Data **in_buffers;
        int total_inbuffers;
        LADSPA_Data **out_buffers;
        int total_outbuffers;
        int buffer_allocation;
        LADSPA_Handle lad_instance;
        LADSPA_Data dummy_control_output;
};

#endif

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