Preserving an immature sketch of media quality scanning
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@ -1 +1 @@
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#define Cdrskin_timestamP "2012.10.25.173408"
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#define Cdrskin_timestamP "2012.11.18.184006"
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@ -3996,4 +3996,19 @@ BURN_END_DECLS
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#define Libburn_dummy_probe_write_modeS 1
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/* Early experimental:
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Do not define Libburn_develop_quality_scaN unless you want to work
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towards a usable implementation.
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If it gets enabled, then the call must be published in libburn/libburn.ver
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*/
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#ifdef Libburn_develop_quality_scaN
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/* B21108 ts */
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/* Experiments mit quality scan command F3 on Optiarc drive */
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int burn_nec_optiarc_rep_err_rate(struct burn_drive *d,
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int start_lba, int rate_period, int flag);
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#endif /* Libburn_develop_quality_scaN */
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#endif /*LIBBURN_H*/
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@ -4243,6 +4243,77 @@ int mmc_read_10(struct burn_drive *d, int start,int amount, struct buffer *buf)
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}
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#ifdef Libburn_develop_quality_scaN
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/* B21108 ts : Vendor specific command REPORT ERROR RATE, see
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http://liggydee.cdfreaks.com/ddl/errorcheck.pdf
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*/
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int mmc_nec_optiarc_f3(struct burn_drive *d, int sub_op,
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int start_lba, int rate_period,
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int *ret_lba, int *error_rate1, int *error_rate2)
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{
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struct buffer *buf = NULL;
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struct command *c;
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char *msg = NULL;
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int key, asc, ascq, ret;
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static unsigned char MMC_NEC_OPTIARC_F3[] =
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{ 0xF3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
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BURN_ALLOC_MEM(buf, struct buffer, 1);
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BURN_ALLOC_MEM(c, struct command, 1);
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mmc_start_if_needed(d, 0);
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if (mmc_function_spy(d, "mmc_nec_optiarc_f3") <= 0)
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return -1;
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scsi_init_command(c, MMC_NEC_OPTIARC_F3, sizeof(MMC_NEC_OPTIARC_F3));
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if (sub_op == 3) {
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c->dxfer_len = 8;
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c->dir = FROM_DRIVE;
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} else {
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c->dxfer_len = 0;
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c->dir = NO_TRANSFER;
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}
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c->retry = 0;
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c->opcode[1] = sub_op;
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mmc_int_to_four_char(c->opcode + 2, start_lba);
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c->opcode[8] = rate_period;
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c->page = buf;
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c->page->bytes = 0;
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c->page->sectors = 0;
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d->issue_command(d, c);
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if (c->error) {
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msg = calloc(1, 256);
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if (msg != NULL) {
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sprintf(msg,
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"SCSI error on nec_optiarc_f3(%d, %d, %d): ",
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sub_op, start_lba, rate_period);
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scsi_error_msg(d, c->sense, 14, msg + strlen(msg),
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&key, &asc, &ascq);
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libdax_msgs_submit(libdax_messenger,
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d->global_index, 0x00020144,
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LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
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msg, 0, 0);
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free(msg);
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}
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return BE_CANCELLED;
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}
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if (sub_op == 3) {
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*ret_lba = mmc_four_char_to_int(c->page->data);
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*error_rate1 = c->page->data[4] * 256 + c->page->data[5];
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*error_rate2 = c->page->data[6] * 256 + c->page->data[7];
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}
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ret = 1;
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ex:;
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BURN_FREE_MEM(c);
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BURN_FREE_MEM(buf);
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return ret;
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}
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#endif /* Libburn_develop_quality_scaN */
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/* ts A81210 : Determine the upper limit of readable data size */
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int mmc_read_capacity(struct burn_drive *d)
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{
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@ -128,4 +128,11 @@ int mmc_get_leadin_text(struct burn_drive *d,
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unsigned char **text_packs, int *num_packs, int flag);
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#ifdef Libburn_develop_quality_scaN
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/* B21108 ts */
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int mmc_nec_optiarc_f3(struct burn_drive *d, int sub_op,
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int start_lba, int rate_period,
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int *eba, int *error_rate1, int *error_rate2);
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#endif
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#endif /*__MMC*/
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@ -36,6 +36,7 @@
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#include "init.h"
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#include "toc.h"
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#include "util.h"
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#include "mmc.h"
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#include "sg.h"
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#include "read.h"
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#include "options.h"
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@ -535,3 +536,42 @@ ex:;
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d->busy = BURN_DRIVE_IDLE;
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return ret;
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}
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#ifdef Libburn_develop_quality_scaN
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/* B21108 ts */
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int burn_nec_optiarc_rep_err_rate(struct burn_drive *d,
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int start_lba, int rate_period, int flag)
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{
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int ret, lba = 0, error_rate1 = 0, error_rate2 = 0, enabled = 0, dret;
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/* Sub Operation Code 1 : Enable Error Rate reporting function */
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ret = mmc_nec_optiarc_f3(d, 1, start_lba, rate_period,
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&lba, &error_rate1, &error_rate2);
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if (ret <= 0)
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goto ex;
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enabled = 1;
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/* >>> Sub Operation Code 2 : Seek to starting address
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start_lba , rate_period
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*/;
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/* >>> Loop with Sub Operation Code 3 : Send Error Rate information
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reply: 4-byte LBA , 2-byte C1/PIE , 2-byte C2/PIF
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*/;
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ret = 1;
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ex:;
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if (enabled) {
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/* Code F : Disable Error Rate reporting function */
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dret = mmc_nec_optiarc_f3(d, 0xf, 0, 0,
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&lba, &error_rate1, &error_rate2);
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if (dret < ret)
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ret = dret;
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}
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return ret;
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}
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#endif /* Libburn_develop_quality_scaN */
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@ -1466,6 +1466,14 @@ static char *scsi_command_name(unsigned int c, int flag)
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return "SET CD SPEED";
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case 0xbe:
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return "READ CD";
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#ifdef Libburn_develop_quality_scaN
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case 0xf3:
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return "NEC/OPTIARC REPORT ERROR RATE";
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#endif /* Libburn_develop_quality_scaN */
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}
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return "(NOT IN LIBBURN COMMAND LIST)";
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}
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