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Prepared support for DVD-RW in mode Restricted Overwrite

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This commit is contained in:
Thomas Schmitt
2006-12-30 00:15:07 +00:00
parent 6e9c399930
commit c05d6550cb
7 changed files with 236 additions and 17 deletions
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26
libburn/spc.c
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@ -345,6 +345,11 @@ void spc_sense_write_params(struct burn_drive *d)
mmc_read_disc_info(d);
}
/* ts A61229 */
#define Libburn_mmc_compose_mode_page_5 1
/* remark ts A61104 :
Although command MODE SELECT is SPC, the content of the
Write Parameters Mode Page (05h) is MMC (Table 108 in MMC-1).
@ -355,7 +360,9 @@ void spc_select_write_params(struct burn_drive *d,
{
struct buffer buf;
struct command c;
#ifndef Libburn_mmc_compose_mode_page_5
int bufe, sim;
#endif
/* ts A61007 : All current callers are safe. */
/* a ssert(o->drive == d); */
@ -380,11 +387,21 @@ void spc_select_write_params(struct burn_drive *d,
memset(c.page->data, 0, 8 + 2 + d->mdata->write_page_length);
c.page->bytes = 8 + 2 + d->mdata->write_page_length;
c.page->data[8] = 5;
c.page->data[9] = d->mdata->write_page_length;
burn_print(12, "using write page length %d (valid %d)\n",
d->mdata->write_page_length, d->mdata->write_page_valid);
#ifdef Libburn_mmc_compose_mode_page_5
/* ts A61229 */
if (mmc_compose_mode_page_5(d, o, c.page->data + 8) <= 0)
return;
#else
c.page->data[8] = 5;
c.page->data[9] = d->mdata->write_page_length;
bufe = o->underrun_proof;
sim = o->simulate;
c.page->data[10] = (bufe << 6)
@ -403,6 +420,9 @@ void spc_select_write_params(struct burn_drive *d,
c.page->data[22] = 0;
c.page->data[23] = 150; /* audio pause length */
#endif /* ! Libburn_mmc_compose_mode_page_5 */
/*XXX need session format! */
c.dir = TO_DRIVE;
d->issue_command(d, &c);
@ -500,6 +520,8 @@ void spc_probe_write_modes(struct burn_drive *d)
}
}
/* ( ts A61229 : shouldn't this go to mmc.c too ?) */
/** @return -1 = error */
int spc_block_type(enum burn_block_types b)
{