mlt_image.h

Go to the documentation of this file.

 
#ifndef MLT_IMAGE_H
#define MLT_IMAGE_H
 
#include "mlt_types.h"
 
#define MLT_IMAGE_MAX_PLANES 4
 
struct mlt_image_s
{
    mlt_image_format format;
    int width;
    int height;
    int colorspace;
    uint8_t *planes[MLT_IMAGE_MAX_PLANES];
    int strides[MLT_IMAGE_MAX_PLANES];
    void *data;
    mlt_destructor release_data;
    void *alpha;
    mlt_destructor release_alpha;
    mlt_destructor close;
};
 
extern mlt_image mlt_image_new();
extern void mlt_image_close(mlt_image self);
extern void mlt_image_set_values(
    mlt_image self, void *data, mlt_image_format format, int width, int height);
extern void mlt_image_get_values(
    mlt_image self, void **data, mlt_image_format *format, int *width, int *height);
extern void mlt_image_alloc_data(mlt_image self);
extern void mlt_image_alloc_alpha(mlt_image self);
extern int mlt_image_calculate_size(mlt_image self);
extern void mlt_image_fill_black(mlt_image self);
extern void mlt_image_fill_checkerboard(mlt_image self, double sample_aspect_ratio);
extern void mlt_image_fill_white(mlt_image self, int full_range);
extern void mlt_image_fill_opaque(mlt_image self);
extern const char *mlt_image_format_name(mlt_image_format format);
extern mlt_image_format mlt_image_format_id(const char *name);
extern int mlt_image_rgba_opaque(uint8_t *image, int width, int height);
 
// Deprecated functions
extern int mlt_image_format_size(mlt_image_format format, int width, int height, int *bpp);
extern void mlt_image_format_planes(
    mlt_image_format format, int width, int height, void *data, uint8_t *planes[4], int strides[4]);
 
#endif