jof_audit.h

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#pragma once
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <stddef.h>
#include <stdint.h>
 
#include "jof.h"
#include "ra8_err.h"

typedef struct jof_audit_record_t {
  uint32_t offset;       
  uint32_t length;       
  uint32_t payload;      
  uint32_t content_hash; 
  uint16_t width;        
  uint16_t height;       
  bool     uniform;      
} jof_audit_record_t;

typedef struct jof_audit_requirements_t {
  uint32_t record_count;  
  uint32_t tile_bytes;    
  uint32_t scratch_bytes; 
} jof_audit_requirements_t;

typedef struct jof_audit_workspace_t {
  jof_audit_record_t* records;     
  uint32_t            record_cap;  
  uint8_t*            tile;        
  uint32_t            tile_cap;    
  uint8_t*            scratch;     
  uint32_t            scratch_cap; 
} jof_audit_workspace_t;

typedef struct jof_audit_result_t {
  jof_info_t info;                 
  uint32_t   decoded_tiles;        
  uint32_t   coverage_errors;      
  uint32_t   geometry_errors;      
  uint32_t   duplicate_candidates; 
} jof_audit_result_t;

[[nodiscard]] ra8_err_t jof_audit_requirements(jof_pread_fn              pread,
                                               void*                     pread_ctx,
                                               uint64_t                  total_size,
                                               jof_audit_requirements_t* out);

[[nodiscard]] ra8_err_t jof_audit(jof_pread_fn           pread,
                                  void*                  pread_ctx,
                                  uint64_t               total_size,
                                  jof_audit_workspace_t* workspace,
                                  jof_audit_result_t*    out);
 
#ifdef __cplusplus
}
#endif