avif.hpp

#ifndef LILLIPUT_AVIF_HPP
#define LILLIPUT_AVIF_HPP

#include "opencv.hpp"

#ifdef __cplusplus
extern "C" {
#endif

//----------------------
// Enums & Constants
//----------------------
enum AvifBlendMode {
    AVIF_BLEND_ALPHA = 0,
    AVIF_BLEND_NONE = 1
};

enum AvifDisposeMode {
    AVIF_DISPOSE_NONE = 0,
    AVIF_DISPOSE_BACKGROUND = 1
};

enum AvifEncoderOptions {
    AVIF_QUALITY = 1,
    AVIF_SPEED = 2
};

//----------------------
// Type Definitions
//----------------------
typedef struct avif_decoder_struct* avif_decoder;
typedef struct avif_encoder_struct* avif_encoder;

//----------------------
// Decoder Management
//----------------------
avif_decoder avif_decoder_create(const opencv_mat buf);
void avif_decoder_release(avif_decoder d);

//----------------------
// Decoder Properties
//----------------------
int avif_decoder_get_width(const avif_decoder d);
int avif_decoder_get_height(const avif_decoder d);
int avif_decoder_get_pixel_type(const avif_decoder d);
int avif_decoder_get_num_frames(const avif_decoder d);
uint32_t avif_decoder_get_duration(const avif_decoder d);
uint32_t avif_decoder_get_loop_count(const avif_decoder d);
size_t avif_decoder_get_icc(const avif_decoder d, void* buf, size_t buf_len);
uint32_t avif_decoder_get_bg_color(const avif_decoder d);
int avif_decoder_get_total_duration(const avif_decoder d);

//----------------------
// Frame Properties
//----------------------
int avif_decoder_get_frame_duration(const avif_decoder d);
int avif_decoder_get_frame_dispose(const avif_decoder d);
int avif_decoder_get_frame_blend(const avif_decoder d);
int avif_decoder_get_frame_x_offset(const avif_decoder d);
int avif_decoder_get_frame_y_offset(const avif_decoder d);

//----------------------
// Frame Operations
//----------------------
bool avif_decoder_decode(avif_decoder d, opencv_mat mat);
int avif_decoder_has_more_frames(avif_decoder d);

//----------------------
// Encoder Management
//----------------------
avif_encoder avif_encoder_create(void* buf, size_t buf_len, const void* icc, size_t icc_len, int loop_count);
void avif_encoder_release(avif_encoder e);

//----------------------
// Encoder Operations
//----------------------
size_t avif_encoder_write(avif_encoder e, const opencv_mat src, const int* opt, size_t opt_len, int delay_ms, int blend, int dispose);
size_t avif_encoder_flush(avif_encoder e);

#ifdef __cplusplus
}
#endif

#endif