Preserving an immature sketch of media quality scanning

1.2.6
Thomas Schmitt 10 years ago
parent d216764867
commit a2b4361d69
  1. 2
      cdrskin/cdrskin_timestamp.h
  2. 15
      libburn/libburn.h
  3. 71
      libburn/mmc.c
  4. 7
      libburn/mmc.h
  5. 40
      libburn/read.c
  6. 8
      libburn/spc.c

@ -1 +1 @@
#define Cdrskin_timestamP "2012.10.25.173408"
#define Cdrskin_timestamP "2012.11.18.184006"

@ -3996,4 +3996,19 @@ BURN_END_DECLS
#define Libburn_dummy_probe_write_modeS 1
/* Early experimental:
Do not define Libburn_develop_quality_scaN unless you want to work
towards a usable implementation.
If it gets enabled, then the call must be published in libburn/libburn.ver
*/
#ifdef Libburn_develop_quality_scaN
/* B21108 ts */
/* Experiments mit quality scan command F3 on Optiarc drive */
int burn_nec_optiarc_rep_err_rate(struct burn_drive *d,
int start_lba, int rate_period, int flag);
#endif /* Libburn_develop_quality_scaN */
#endif /*LIBBURN_H*/

@ -4243,6 +4243,77 @@ int mmc_read_10(struct burn_drive *d, int start,int amount, struct buffer *buf)
}
#ifdef Libburn_develop_quality_scaN
/* B21108 ts : Vendor specific command REPORT ERROR RATE, see
http://liggydee.cdfreaks.com/ddl/errorcheck.pdf
*/
int mmc_nec_optiarc_f3(struct burn_drive *d, int sub_op,
int start_lba, int rate_period,
int *ret_lba, int *error_rate1, int *error_rate2)
{
struct buffer *buf = NULL;
struct command *c;
char *msg = NULL;
int key, asc, ascq, ret;
static unsigned char MMC_NEC_OPTIARC_F3[] =
{ 0xF3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
BURN_ALLOC_MEM(buf, struct buffer, 1);
BURN_ALLOC_MEM(c, struct command, 1);
mmc_start_if_needed(d, 0);
if (mmc_function_spy(d, "mmc_nec_optiarc_f3") <= 0)
return -1;
scsi_init_command(c, MMC_NEC_OPTIARC_F3, sizeof(MMC_NEC_OPTIARC_F3));
if (sub_op == 3) {
c->dxfer_len = 8;
c->dir = FROM_DRIVE;
} else {
c->dxfer_len = 0;
c->dir = NO_TRANSFER;
}
c->retry = 0;
c->opcode[1] = sub_op;
mmc_int_to_four_char(c->opcode + 2, start_lba);
c->opcode[8] = rate_period;
c->page = buf;
c->page->bytes = 0;
c->page->sectors = 0;
d->issue_command(d, c);
if (c->error) {
msg = calloc(1, 256);
if (msg != NULL) {
sprintf(msg,
"SCSI error on nec_optiarc_f3(%d, %d, %d): ",
sub_op, start_lba, rate_period);
scsi_error_msg(d, c->sense, 14, msg + strlen(msg),
&key, &asc, &ascq);
libdax_msgs_submit(libdax_messenger,
d->global_index, 0x00020144,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
msg, 0, 0);
free(msg);
}
return BE_CANCELLED;
}
if (sub_op == 3) {
*ret_lba = mmc_four_char_to_int(c->page->data);
*error_rate1 = c->page->data[4] * 256 + c->page->data[5];
*error_rate2 = c->page->data[6] * 256 + c->page->data[7];
}
ret = 1;
ex:;
BURN_FREE_MEM(c);
BURN_FREE_MEM(buf);
return ret;
}
#endif /* Libburn_develop_quality_scaN */
/* ts A81210 : Determine the upper limit of readable data size */
int mmc_read_capacity(struct burn_drive *d)
{

@ -128,4 +128,11 @@ int mmc_get_leadin_text(struct burn_drive *d,
unsigned char **text_packs, int *num_packs, int flag);
#ifdef Libburn_develop_quality_scaN
/* B21108 ts */
int mmc_nec_optiarc_f3(struct burn_drive *d, int sub_op,
int start_lba, int rate_period,
int *eba, int *error_rate1, int *error_rate2);
#endif
#endif /*__MMC*/

@ -36,6 +36,7 @@
#include "init.h"
#include "toc.h"
#include "util.h"
#include "mmc.h"
#include "sg.h"
#include "read.h"
#include "options.h"
@ -535,3 +536,42 @@ ex:;
d->busy = BURN_DRIVE_IDLE;
return ret;
}
#ifdef Libburn_develop_quality_scaN
/* B21108 ts */
int burn_nec_optiarc_rep_err_rate(struct burn_drive *d,
int start_lba, int rate_period, int flag)
{
int ret, lba = 0, error_rate1 = 0, error_rate2 = 0, enabled = 0, dret;
/* Sub Operation Code 1 : Enable Error Rate reporting function */
ret = mmc_nec_optiarc_f3(d, 1, start_lba, rate_period,
&lba, &error_rate1, &error_rate2);
if (ret <= 0)
goto ex;
enabled = 1;
/* >>> Sub Operation Code 2 : Seek to starting address
start_lba , rate_period
*/;
/* >>> Loop with Sub Operation Code 3 : Send Error Rate information
reply: 4-byte LBA , 2-byte C1/PIE , 2-byte C2/PIF
*/;
ret = 1;
ex:;
if (enabled) {
/* Code F : Disable Error Rate reporting function */
dret = mmc_nec_optiarc_f3(d, 0xf, 0, 0,
&lba, &error_rate1, &error_rate2);
if (dret < ret)
ret = dret;
}
return ret;
}
#endif /* Libburn_develop_quality_scaN */

@ -1466,6 +1466,14 @@ static char *scsi_command_name(unsigned int c, int flag)
return "SET CD SPEED";
case 0xbe:
return "READ CD";
#ifdef Libburn_develop_quality_scaN
case 0xf3:
return "NEC/OPTIARC REPORT ERROR RATE";
#endif /* Libburn_develop_quality_scaN */
}
return "(NOT IN LIBBURN COMMAND LIST)";
}

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