deinterlace.h

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#ifndef DEINTERLACE_H_INCLUDED
#define DEINTERLACE_H_INCLUDED

#if HAVE_INTTYPES_H
#include <inttypes.h>
#else
#include <stdint.h>
#endif

#ifdef __cplusplus
extern "C" {
#endif

typedef struct deinterlace_method_s deinterlace_method_t;
typedef struct deinterlace_scanline_data_s deinterlace_scanline_data_t;
typedef struct deinterlace_frame_data_s deinterlace_frame_data_t;

struct deinterlace_scanline_data_s
{
    uint8_t *tt0, *t0, *m0, *b0, *bb0;
    uint8_t *tt1, *t1, *m1, *b1, *bb1;
    uint8_t *tt2, *t2, *m2, *b2, *bb2;
    uint8_t *tt3, *t3, *m3, *b3, *bb3;
    int bottom_field;
};

typedef void (*deinterlace_interp_scanline_t)( uint8_t *output,
                                               deinterlace_scanline_data_t *data,
                                               int width );
typedef void (*deinterlace_copy_scanline_t)( uint8_t *output,
                                             deinterlace_scanline_data_t *data,
                                             int width );

struct deinterlace_frame_data_s
{
    uint8_t *f0;
    uint8_t *f1;
    uint8_t *f2;
    uint8_t *f3;
};

typedef void (*deinterlace_frame_t)( uint8_t *output, int outstride,
                                     deinterlace_frame_data_t *data,
                                     int bottom_field, int second_field,
                                     int width, int height );


struct deinterlace_method_s
{
    const char *name;
    const char *short_name;
    int fields_required;
    int accelrequired;
    int doscalerbob;
    int scanlinemode;
    deinterlace_interp_scanline_t interpolate_scanline;
    deinterlace_copy_scanline_t copy_scanline;
    deinterlace_frame_t deinterlace_frame;
    int delaysfield; /* xine: this method delays output by one field relative to input */
    const char *description;
};


typedef struct methodlist_item_s * deinterlace_methods_t;

void register_deinterlace_method( deinterlace_methods_t *, const deinterlace_method_t *method );

int get_num_deinterlace_methods( deinterlace_methods_t );

const deinterlace_method_t *get_deinterlace_method( deinterlace_methods_t, int i );

void filter_deinterlace_methods( deinterlace_methods_t *, int accel, int fieldsavailable );

void free_deinterlace_methods( deinterlace_methods_t * );

#ifdef __cplusplus
};
#endif
#endif /* DEINTERLACE_H_INCLUDED */