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Implement CD ECC and EDC.

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This commit is contained in:
Natalia Portillo
2019-03-23 22:59:36 +00:00
parent 4085cb004c
commit e8fd8f57dc
6 changed files with 489 additions and 2 deletions
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47
include/dicformat/decls.h
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@@ -35,6 +35,7 @@
#include <stdint.h>
#include <stdio.h>
#include <stdbool.h>
int identify(const char *filename);
@@ -64,4 +65,50 @@ int32_t cst_transform(const uint8_t *interleaved, uint8_t *sequential, size_t le
int32_t cst_untransform(const uint8_t *sequential, uint8_t *interleaved, size_t length);
void *ecc_cd_init();
bool ecc_cd_is_suffix_correct(void *context, const uint8_t *sector);
bool ecc_cd_is_suffix_correct_mode2(void *context, const uint8_t *sector);
bool ecc_cd_check(void *context,
const uint8_t *address,
const uint8_t *data,
uint32_t majorCount,
uint32_t minorCount,
uint32_t majorMult,
uint32_t minorInc,
const uint8_t *ecc,
int32_t addressOffset,
int32_t dataOffset,
int32_t eccOffset);
void ecc_cd_write(void *context,
const uint8_t *address,
const uint8_t *data,
uint32_t majorCount,
uint32_t minorCount,
uint32_t majorMult,
uint32_t minorInc,
uint8_t *ecc,
int32_t addressOffset,
int32_t dataOffset,
int32_t eccOffset);
void ecc_cd_write_sector(void *context,
const uint8_t *address,
const uint8_t *data,
uint8_t *ecc,
int32_t addressOffset,
int32_t dataOffset,
int32_t eccOffset);
void cd_lba_to_msf(int64_t pos, uint8_t *minute, uint8_t *second, uint8_t *frame);
void ecc_cd_reconstruct_prefix(uint8_t *sector, uint8_t type, int64_t lba);
void ecc_cd_reconstruct(void *context, uint8_t *sector, uint8_t type);
uint32_t edc_cd_compute(void *context, uint32_t edc, const uint8_t *src, int size, int pos);
#endif //LIBDICFORMAT_DECLS_H