picasso_image_plugin.h

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#ifndef _PICASSO_IMAGE_PLUGININ_INTERFACE_H_
#define _PICASSO_IMAGE_PLUGININ_INTERFACE_H_

#include "picasso.h"
#include "picasso_image.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef struct _psx_image_header {
    void* priv;
    int width;
    int height;
    int pitch;
    int depth;
    int bpp;
    int format;
    int alpha;
    int frames;
}psx_image_header;

typedef struct _psx_image_operator {
    int (*read_header_info)(const ps_byte* data, size_t data_len, psx_image_header* header);
    int (*decode_image_data)(psx_image_header* header, psx_image_frame* frame, int idx, ps_byte* buffer, size_t buffer_len);
    int (*release_read_header_info)(psx_image_header* header);
    int (*write_header_info)(const psx_image* image, image_writer_fn func,
                                         void* param, float quality, psx_image_header* header);
    int (*encode_image_data)(psx_image_header* header, psx_image_frame* frame, int idx, const ps_byte* buffer, size_t buffer_len, int* ret);
    int (*release_write_header_info)(psx_image_header* header);
}psx_image_operator;

typedef enum _psx_priority_level {
    PRIORITY_EXTENTED = -1,
    PRIORITY_DEFAULT  = 0,
    PRIORITY_MASTER   = 1,
}psx_priority_level;

PEXPORT int psx_image_register_operator(const char* type, const ps_byte* signature, size_t sig_len,
                                                     psx_priority_level level, psx_image_operator* coder);

PEXPORT int psx_image_unregister_operator(psx_image_operator* coder);

PEXPORT void psx_image_module_init(void);

PEXPORT void psx_image_module_shutdown(void);

#define MODULE_NAME  1

PEXPORT const char* psx_image_module_get_string(int id);

#ifdef __cplusplus
}
#endif

#endif /*_PICASSO_IMAGE_PLUGININ_INTERFACE_H_*/