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Made formatting report progress (as good as the drive does)

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This commit is contained in:
Thomas Schmitt 2007-01-03 16:42:53 +00:00
parent eed9c4b9b9
commit a4f7906b16
2 changed files with 22 additions and 4 deletions
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2
libburn/trunk/cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2007.01.02.090530"
#define Cdrskin_timestamP "2007.01.03.163026"

24
libburn/trunk/libburn/mmc.c
View File

@ -1158,13 +1158,18 @@ int mmc_read_buffer_capacity(struct burn_drive *d)
/* ts A61219 : learned much from dvd+rw-tools-7.0: plus_rw_format()
and mmc5r03c.pdf, 6.5 FORMAT UNIT */
/*
>>> A70103
>>> This will need an overhaul as soon as all technical questions around
>>> formatting are answered. Currently it is a very use case specific
>>> all-in-one automat.
@param flag unused yet, submit 0
*/
int mmc_format_unit(struct burn_drive *d, int flag)
{
struct buffer buf;
struct command c;
int ret, tolerate_failure = 0;
int ret, tolerate_failure = 0, return_immediately = 0;
char msg[160],descr[80];
mmc_function_spy("mmc_format_unit");
@ -1181,6 +1186,8 @@ int mmc_format_unit(struct burn_drive *d, int flag)
c.page->data[1] = 0x02; /* Immed */
c.page->data[3] = 8; /* Format descriptor length */
if (d->current_profile == 0x1a) { /* DVD+RW */
/* >>> use case: background formatting during write */
/* mmc5r03c.pdf , 6.5.4.2.14, DVD+RW Basic Format */
c.page->data[8] = 0x26 << 2; /* Format type */
memset(c.page->data + 4, 0xff, 4); /* maximum blocksize */
@ -1194,7 +1201,9 @@ int mmc_format_unit(struct burn_drive *d, int flag)
msg, 0,0);
}
sprintf(descr, "DVD+RW, BGFS %d", d->bg_format_status);
} else if (d->current_profile == 0x13) {/*DVD-RW restricted overwrite*/
/* >>> use case: quick grow formatting during write */
/* >>> check wether READ FORMAT CAPACITIES does report
0x13 formatting. If not, skip this. It seems to work
@ -1205,12 +1214,17 @@ int mmc_format_unit(struct burn_drive *d, int flag)
c.page->data[8] = 0x13 << 2; /* Format type */
c.page->data[11] = 16; /* block size * 2k */
sprintf(descr, "DVD-RW, quick grow");
} else if (d->current_profile == 0x14) {/*DVD-RW sequential recording*/
/* >>> use case : transition from Sequential to Overwrite */
/* 6.5.4.2.10 , DVD-RW Quick (-> Restricted Overwrite) */
/* c.page->data[4-7]==0 : 0 blocks */
c.page->data[8] = 0x15 << 2; /* Format type */
c.page->data[11] = 16; /* block size * 2k */
sprintf(descr, "DVD-RW, quick");
return_immediately = 1; /* caller must do the waiting */
} else {
/* >>> other formattable types to come */
@ -1238,9 +1252,13 @@ int mmc_format_unit(struct burn_drive *d, int flag)
}
return 0;
}
for (ret = 0; ret <= 0 ;)
if (return_immediately)
return 1;
usleep(1000000); /* there seems to be a little race condition */
for (ret = 0; ret <= 0 ;) {
usleep(50000);
ret = spc_test_unit_ready(d);
}
mmc_sync_cache(d);
return 1;
}