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Began to implement formatting of DVD-RAM and experimentally of BD-RE

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This commit is contained in:
Thomas Schmitt 2008-04-18 09:27:16 +00:00
parent 825a087513
commit dbec2d53a3
5 changed files with 78 additions and 21 deletions
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2
libburn/trunk/cdrskin/cdrskin_timestamp.h
View File

@ -1 +1 @@
#define Cdrskin_timestamP "2008.04.16.082208"
#define Cdrskin_timestamP "2008.04.18.092715"

4
libburn/trunk/libburn/async.c
View File

@ -392,6 +392,10 @@ void burn_disc_format(struct burn_drive *drive, off_t size, int flag)
size = 0;
flag &= ~(2|8); /* no insisting in size 0, no expansion */
flag |= 4; /* format up to maximum size */
} else if (drive->current_profile == 0x12) {
ok = 1; /* DVD-RAM */
} else if (drive->current_profile == 0x43) {
ok = 1; /* BD-RE */
}
if (!ok) {

4
libburn/trunk/libburn/drive.c
View File

@ -592,7 +592,7 @@ void burn_disc_erase_sync(struct burn_drive *d, int fast)
/*
@param flag: bit0 = fill formatted size with zeros
bit1, bit2 , bit4, bit7 - bit15 are for d->format_unit()
bit1, bit2 , bit4, bit5, bit7 - bit15 are for d->format_unit()
*/
void burn_disc_format_sync(struct burn_drive *d, off_t size, int flag)
{
@ -615,7 +615,7 @@ void burn_disc_format_sync(struct burn_drive *d, off_t size, int flag)
d->cancel = 0;
d->busy = BURN_DRIVE_FORMATTING;
ret = d->format_unit(d, size, flag & 0xff96); /* forward bits */
ret = d->format_unit(d, size, flag & 0xffb6); /* forward bits */
if (ret <= 0)
d->cancel = 1;

13
libburn/trunk/libburn/libburn.h
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@ -1166,11 +1166,15 @@ void burn_read_opts_free(struct burn_read_opts *opts);
void burn_disc_erase(struct burn_drive *drive, int fast);
/* ts A70101 - A70112 */
/* ts A70101 - A70417 */
/** Format media for use with libburn. This currently applies to DVD-RW
in state "Sequential Recording" (profile 0014h) which get formatted to
state "Restricted Overwrite" (profile 0013h). DVD+RW can be "de-iced"
by setting bit2 of flag. Other media cannot be formatted yet.
This function usually returns while the drive is still in the process
of formatting. The formatting is done, when burn_drive_get_status()
returns BURN_DRIVE_IDLE. This may be immediately after return or may
need several thousand seconds to occur.
@param drive The drive with the disc to format.
@param size The size in bytes to be used with the format command. It should
be divisible by 32*1024. The effect of this parameter may
@ -1179,14 +1183,17 @@ void burn_disc_erase(struct burn_drive *drive, int fast);
bit0= after formatting, write the given number of zero-bytes
to the media and eventually perform preliminary closing.
bit1= insist in size 0 even if there is a better default known
bit2= format to maximum available size
bit2= without bit7: format to maximum available size
with bit7 : take size from indexed format descriptor
bit3= -reserved-
bit4= enforce re-format of (partly) formatted media
bit5= try to disable eventual defect management
bit7= MMC expert application mode (else libburn tries to
choose a suitable format type):
bit8 to bit15 contain the index of the format to use. See
burn_disc_get_formats(), burn_disc_get_format_descr().
Acceptable types are: 0x00, 0x10, 0x11, 0x13, 0x15, 0x26.
Acceptable types are: 0x00, 0x01, 0x10, 0x11, 0x13,
0x15, 0x26, 0x30, 0x31.
If bit7 is set, bit4 is set automatically.
*/
void burn_disc_format(struct burn_drive *drive, off_t size, int flag);

76
libburn/trunk/libburn/mmc.c
View File

@ -2564,6 +2564,7 @@ int mmc_read_buffer_capacity(struct burn_drive *d)
bit2= format to maximum available size
bit3= expand format up to at least size
bit4= enforce re-format of (partly) formatted media
bit5= try to disable eventual defect management
bit7= bit8 to bit15 contain the index of the format to use
bit8-bit15 = see bit7
*/
@ -2572,8 +2573,8 @@ int mmc_format_unit(struct burn_drive *d, off_t size, int flag)
struct buffer buf;
struct command c;
int ret, tolerate_failure = 0, return_immediately = 0, i, format_type;
int index;
off_t num_of_blocks = 0, diff;
int index, format_sub_type = 0;
off_t num_of_blocks = 0, diff, format_size;
char msg[160],descr[80];
int full_format_type = 0x00; /* Full Format (or 0x10 for DVD-RW ?) */
@ -2605,7 +2606,7 @@ int mmc_format_unit(struct burn_drive *d, off_t size, int flag)
if (ret <= 0)
goto selected_not_suitable;
index = (flag >> 8) & 0xff;
if(index < 0 || index > d->num_format_descr) {
if(index < 0 || index >= d->num_format_descr) {
selected_not_suitable:;
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020132,
@ -2617,14 +2618,16 @@ selected_not_suitable:;
if (!(d->current_profile == 0x13 ||
d->current_profile == 0x14 ||
d->current_profile == 0x1a ||
(0 && d->current_profile == 0x12) ||
d->current_profile == 0x12 ||
(0 && d->current_profile == 0x43))) /* >>> */
goto unsuitable_media;
format_type = d->format_descriptors[index].type;
if (!(format_type == 0x00 || format_type == 0x10 ||
if (!(format_type == 0x00 || format_type == 0x01 ||
format_type == 0x10 ||
format_type == 0x11 || format_type == 0x13 ||
format_type == 0x15 || format_type == 0x26))
format_type == 0x15 || format_type == 0x26 ||
format_type == 0x30 || format_type == 0x31 ))
goto selected_not_suitable;
if (flag & 4) {
num_of_blocks =
@ -2734,6 +2737,7 @@ selected_not_suitable:;
}
} else {
no_suitable_formatting_type:;
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00020131,
LIBDAX_MSGS_SEV_SORRY, LIBDAX_MSGS_PRIO_HIGH,
@ -2747,15 +2751,46 @@ selected_not_suitable:;
format_type == 0x15 ? "quick" : "full");
return_immediately = 1; /* caller must do the waiting */
} else if (0 && d->current_profile == 0x12) {
/* DVD-RAM */
format_type = 0x00;
if(flag & 4) {
/* >>> search for largest 0x00 format descriptor */;
} else {
/* >>> search for smallest 0x00 descriptor >= size */;
} else if (d->current_profile == 0x12) {
/* ts A80417 : DVD-RAM */
index = -1;
format_size = -1;
for (i = 0; i < d->num_format_descr; i++) {
format_type = d->format_descriptors[i].type;
if (format_type!=0x00 && format_type!=0x01)
continue;
if(flag & (4 | 32)) { /* Max size or no defect mgt */
/* Search for largest 0x00 or 0x01
format descriptor */;
if (d->format_descriptors[i].size>format_size){
format_size =
d->format_descriptors[i].size;
index = i;
}
} else {
/* Search for smallest 0x0 or 0x01
descriptor >= size */;
if (d->format_descriptors[i].size >= size &&
(format_size < 0 ||
d->format_descriptors[i].size<format_size)
) {
format_size =
d->format_descriptors[i].size;
index = i;
}
}
}
/* >>> */;
if(index < 0)
goto no_suitable_formatting_type;
format_type = d->format_descriptors[index].type;
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 */
} else if (0 && d->current_profile == 0x43 &&
burn_support_untested_profiles) {
@ -2784,7 +2819,7 @@ unsuitable_media:;
msg, 0, 0);
return 0;
}
c.page->data[8] = format_type << 2;
c.page->data[8] = (format_type << 2) | (format_sub_type & 3);
sprintf(msg, "Format type %2.2Xh \"%s\", blocks = %.f\n",
format_type, descr, (double) num_of_blocks);
@ -2792,6 +2827,17 @@ unsuitable_media:;
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO,
msg, 0, 0);
/* <<<
*/
if(d->current_profile == 0x12 || d->current_profile == 0x43) {
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00000002,
LIBDAX_MSGS_SEV_NOTE, LIBDAX_MSGS_PRIO_ZERO,
"Formatting of DVD-RAM or BD-RE not implemented yet",
0, 0);
return 1;
}
d->issue_command(d, &c);
if (c.error && !tolerate_failure) {
if (c.sense[2]!=0) {