frei0r.h

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#ifndef INCLUDED_FREI0R_H
#define INCLUDED_FREI0R_H

#include <inttypes.h>

#define FREI0R_MAJOR_VERSION 1

#define FREI0R_MINOR_VERSION 2

//---------------------------------------------------------------------------

int f0r_init();

void f0r_deinit();

//---------------------------------------------------------------------------

#define F0R_PLUGIN_TYPE_FILTER 0

#define F0R_PLUGIN_TYPE_SOURCE 1

#define F0R_PLUGIN_TYPE_MIXER2 2

#define F0R_PLUGIN_TYPE_MIXER3 3

//---------------------------------------------------------------------------

#define F0R_COLOR_MODEL_BGRA8888 0

#define F0R_COLOR_MODEL_RGBA8888 1

#define F0R_COLOR_MODEL_PACKED32 2

typedef struct f0r_plugin_info
{
  const char* name;    
  const char* author;  
  int plugin_type;    
  int color_model;     
  int frei0r_version;  
  int major_version;   
  int minor_version;   
  int num_params;      
  const char* explanation; 
} f0r_plugin_info_t;


void f0r_get_plugin_info(f0r_plugin_info_t* info);

//---------------------------------------------------------------------------

#define F0R_PARAM_BOOL      0

#define F0R_PARAM_DOUBLE    1

#define F0R_PARAM_COLOR     2

#define F0R_PARAM_POSITION  3

#define F0R_PARAM_STRING  4

typedef double f0r_param_bool;

typedef double f0r_param_double;

typedef struct f0r_param_color
{
  float r; 
  float g; 
  float b; 
} f0r_param_color_t;

typedef struct f0r_param_position
{
  double x; 
  double y; 
} f0r_param_position_t;


typedef char* f0r_param_string;

typedef struct f0r_param_info
{
  const char* name;         
  int type;                 
  const char* explanation;  
} f0r_param_info_t;

void f0r_get_param_info(f0r_param_info_t* info, int param_index);

//---------------------------------------------------------------------------

typedef void* f0r_instance_t;

f0r_instance_t f0r_construct(unsigned int width, unsigned int height);

void f0r_destruct(f0r_instance_t instance);

//---------------------------------------------------------------------------

typedef void* f0r_param_t;

void f0r_set_param_value(f0r_instance_t instance, 
                         f0r_param_t param, int param_index);

void f0r_get_param_value(f0r_instance_t instance,
                         f0r_param_t param, int param_index);

//---------------------------------------------------------------------------

void f0r_update(f0r_instance_t instance, 
                double time, const uint32_t* inframe, uint32_t* outframe);

//---------------------------------------------------------------------------

void f0r_update2(f0r_instance_t instance,
                 double time,
                 const uint32_t* inframe1,
                 const uint32_t* inframe2,
                 const uint32_t* inframe3,
                 uint32_t* outframe);
//---------------------------------------------------------------------------

#endif