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Making format size of BD-RE and BD-R quite freely adjustable

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This commit is contained in:
Thomas Schmitt
2008-12-12 11:22:14 +00:00
parent 82fcf62309
commit 6552c8267c
4 changed files with 99 additions and 23 deletions
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111
libburn/mmc.c
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@ -2789,6 +2789,7 @@ int mmc_format_unit(struct burn_drive *d, off_t size, int flag)
int index, format_sub_type = 0, format_00_index, size_mode;
int accept_count = 0;
off_t num_of_blocks = 0, diff, format_size, i_size, format_00_max_size;
off_t min_size = -1, max_size = -1;
char msg[256],descr[80];
int key, asc, ascq;
int full_format_type = 0x00; /* Full Format (or 0x10 for DVD-RW ?) */
@ -3091,7 +3092,6 @@ no_suitable_formatting_type:;
the BD-R disc is required to allocate
a non-zero number of spares.
*/
/* Zero-spare format impossible with BD-R */
goto no_suitable_formatting_type;
} else if(size_mode == 2) { /* max payload size */
@ -3105,10 +3105,10 @@ no_suitable_formatting_type:;
}
continue;
} else { /* defect managed format with size wish */
#ifdef Libburn_bd_r_format_olD
/* search for smallest 0x32 >= size */
/* >>> is the size freely adjustable ? */
if(format_type != 0x32)
continue;
if (i_size < size)
@ -3118,6 +3118,19 @@ no_suitable_formatting_type:;
index = i;
format_size = i_size;
continue;
#else /* Libburn_bd_r_format_olD */
/* search largest and smallest 0x32 */
if(format_type != 0x32)
continue;
if (i_size < min_size || min_size < 0)
min_size = i_size;
if (i_size > max_size)
max_size = i_size;
#endif /* ! Libburn_bd_r_format_olD */
}
/* common for all cases which search largest
descriptors */
@ -3136,14 +3149,35 @@ no_suitable_formatting_type:;
else
format_sub_type = 1; /* SRM (- POW) */
/* >>> is the size freely adjustable ? */
#ifdef Libburn_bd_r_format_olD
if (0) {
#else
if (size_mode == 0 || size_mode == 1) {
#endif /* ! Libburn_bd_re_format_olD */
num_of_blocks = d->format_descriptors[index].size / 2048;
mmc_int_to_four_char(c.page->data + 4, num_of_blocks);
for (i = 0; i < 3; i++)
c.page->data[9 + i] =
( d->format_descriptors[index].tdp >>
(16 - 8 * i)) & 0xff;
if (min_size < 0 || max_size < 0)
goto no_suitable_formatting_type;
if (size <= 0)
size = min_size;
if (size % 0x10000)
size += 0x10000 - (size % 0x10000);
if (size < min_size)
goto no_suitable_formatting_type;
else if(size > max_size)
goto no_suitable_formatting_type;
num_of_blocks = size / 2048;
mmc_int_to_four_char(c.page->data + 4, num_of_blocks);
for (i = 0; i < 3; i++)
c.page->data[9 + i] = 0;
} else {
num_of_blocks =
d->format_descriptors[index].size / 2048;
mmc_int_to_four_char(c.page->data + 4, num_of_blocks);
for (i = 0; i < 3; i++)
c.page->data[9 + i] =
( d->format_descriptors[index].tdp >>
(16 - 8 * i)) & 0xff;
}
sprintf(descr, "%s", d->current_profile_text);
return_immediately = 1; /* caller must do the waiting */
c.page->data[1] |= 0x80; /* FOV = this flag vector is valid */
@ -3191,10 +3225,10 @@ no_suitable_formatting_type:;
index = i;
continue;
} else { /* defect managed format with size wish */
#ifdef Libburn_bd_re_format_olD
/* search for smallest 0x30 >= size */
/* >>> is the size freely adjustable ? */
if(format_type != 0x30)
continue;
if (i_size < size)
@ -3204,6 +3238,19 @@ no_suitable_formatting_type:;
index = i;
format_size = i_size;
continue;
#else /* Libburn_bd_re_format_olD */
/* search largest and smallest 0x30 */
if(format_type != 0x30)
continue;
if (i_size < min_size || min_size < 0)
min_size = i_size;
if (i_size > max_size)
max_size = i_size;
#endif /* ! Libburn_bd_re_format_olD */
}
/* common for all cases which search largest
descriptors */
@ -3212,6 +3259,7 @@ no_suitable_formatting_type:;
index = i;
}
}
if (size_mode == 2 && index < 0 && !(flag & 32))
index = 0;
if (index < 0)
@ -3224,14 +3272,35 @@ no_suitable_formatting_type:;
format_sub_type = 2; /* Full certification */
}
/* >>> is the size freely adjustable ? */
#ifdef Libburn_bd_re_format_olD
if (0) {
#else
if (size_mode == 0 || size_mode == 1) {
#endif /* ! Libburn_bd_re_format_olD */
num_of_blocks = d->format_descriptors[index].size / 2048;
mmc_int_to_four_char(c.page->data + 4, num_of_blocks);
for (i = 0; i < 3; i++)
c.page->data[9 + i] =
( d->format_descriptors[index].tdp >>
(16 - 8 * i)) & 0xff;
if (min_size < 0 || max_size < 0)
goto no_suitable_formatting_type;
if (size <= 0)
size = min_size;
if (size % 0x10000)
size += 0x10000 - (size % 0x10000);
if (size < min_size)
goto no_suitable_formatting_type;
else if(size > max_size)
goto no_suitable_formatting_type;
num_of_blocks = size / 2048;
mmc_int_to_four_char(c.page->data + 4, num_of_blocks);
for (i = 0; i < 3; i++)
c.page->data[9 + i] = 0;
} else {
num_of_blocks =
d->format_descriptors[index].size / 2048;
mmc_int_to_four_char(c.page->data + 4, num_of_blocks);
for (i = 0; i < 3; i++)
c.page->data[9 + i] =
( d->format_descriptors[index].tdp >>
(16 - 8 * i)) & 0xff;
}
sprintf(descr, "%s", d->current_profile_text);
return_immediately = 1; /* caller must do the waiting */
c.page->data[1] |= 0x80; /* FOV = this flag vector is valid */