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Preparations for formatting BD-RE

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This commit is contained in:
Thomas Schmitt 2008-04-25 13:16:23 +00:00
parent 0e276af4c3
commit e66a50a54a
2 changed files with 115 additions and 26 deletions
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2
libburn/trunk/cdrskin/cdrskin_timestamp.h
View File

@ -1 +1 @@
#define Cdrskin_timestamP "2008.04.23.110116"
#define Cdrskin_timestamP "2008.04.25.131531"

137
libburn/trunk/libburn/mmc.c
View File

@ -55,10 +55,15 @@ extern struct libdax_msgs *libdax_messenger;
#define Libburn_support_dvd_plus_R 1
/* ts A80410 : <<< Dangerous experiment: Pretend that DVD-RAM is BD-RE
#define Libburn_dvd_ram_as_bd_rE yes
# define Libburn_dvd_ram_as_bd_rE yes
*/
/* ts A80425 : Prevents command FORMAT UNIT for DVD-RAM or BD-RE.
Useful only to test the selection of format descriptors without
actually formatting the media.
# define Libburn_do_not_format_dvd_ram_or_bd_rE 1
*/
/* DVD progress report:
/* DVD/BD progress report:
ts A61219 : It seems to work with a used (i.e. thoroughly formatted) DVD+RW.
Error messages of class DEBUG appear because of inability to
read TOC or track info. Nevertheless, the written images verify.
@ -97,6 +102,10 @@ extern struct libdax_msgs *libdax_messenger;
ts A70330 : Allowed finalizing of DVD+R.
ts A80228 : Made DVD+R/DL support official after nightmorph reported success
in http://libburnia-project.org/ticket/13
ts A80416 : drive->do_stream_recording brings DVD-RAM to full nominal
writing speed at cost of no defect management.
ts A80416 : Giulio Orsero reports success with BD-RE writing. With
drive->do_stream_recording it does full nominal speed.
*/
/* ts A70519 : With MMC commands of data direction FROM_DRIVE:
@ -2363,6 +2372,35 @@ static int mmc_read_format_capacities_al(struct burn_drive *d,
d->media_lba_limit = d->format_curr_max_size / 2048;
}
#ifdef Libburn_dvd_ram_as_bd_rE
/* <<< dummy format descriptor list as obtained from dvd+rw-mediainfo
by Giulio Orsero in April 2008
*/
d->num_format_descr = 5;
d->format_descriptors[0].type = 0x00;
d->format_descriptors[0].size = (off_t) 11826176 * (off_t) 2048;
d->format_descriptors[0].tdp = 0x3000;
d->format_descriptors[1].type = 0x30;
d->format_descriptors[1].size = (off_t) 11826176 * (off_t) 2048;
d->format_descriptors[1].tdp = 0x3000;
d->format_descriptors[2].type = 0x30;
d->format_descriptors[2].size = (off_t) 11564032 * (off_t) 2048;
d->format_descriptors[2].tdp = 0x5000;
d->format_descriptors[3].type = 0x30;
d->format_descriptors[3].size = (off_t) 12088320 * (off_t) 2048;
d->format_descriptors[3].tdp = 0x1000;
d->format_descriptors[4].type = 0x31;
d->format_descriptors[4].size = (off_t) 12219392 * (off_t) 2048;
d->format_descriptors[4].tdp = 0x800;
d->best_format_type = 0x00;
d->best_format_size = (off_t) 11826176 * (off_t) 2048;
/* silencing compiler warnings about unused variables */
num_blocks = size = sign = i = max_score = num_descr = score = type = 0;
#else /* Libburn_dvd_ram_as_bd_rE */
if (top_wanted == 0x00 || top_wanted == 0x10)
sign = -1; /* the caller clearly desires full format */
@ -2421,6 +2459,9 @@ static int mmc_read_format_capacities_al(struct burn_drive *d,
}
}
#endif /* ! Libburn_dvd_ram_as_bd_rE */
/* <<<
sprintf(msg,
"best_format_type = %2.2Xh , best_format_size = %.f",
@ -2627,7 +2668,7 @@ selected_not_suitable:;
d->current_profile == 0x14 ||
d->current_profile == 0x1a ||
d->current_profile == 0x12 ||
(0 && d->current_profile == 0x43))) /* >>> */
d->current_profile == 0x43))
goto unsuitable_media;
format_type = d->format_descriptors[index].type;
@ -2647,6 +2688,8 @@ selected_not_suitable:;
c.page->data[9 + i] =
( d->format_descriptors[index].tdp >>
(16 - 8 * i)) & 0xff;
if (format_type == 0x30)
format_sub_type = 3; /* Quick certification */
sprintf(descr, "%s (descr %d)", d->current_profile_text,index);
return_immediately = 1; /* caller must do the waiting */
@ -2844,24 +2887,73 @@ no_suitable_formatting_type:;
c.opcode[1] |= 0x08;
*/
} else if (0 && d->current_profile == 0x43 &&
} else if (d->current_profile == 0x43 &&
burn_support_untested_profiles) {
/* BD-RE */
format_type = 0x00;
if(flag & 4) {
/* >>> search for format 0x31 */;
/* >>> if 0x31 : */
/* >>> format_type = 0x31; */
/* >>> else */
/* >>> search largest 0x30 format descriptor */;
} else {
/* >>> search for smallest 0x30 descriptor >= size */;
index = -1;
format_size = -1;
if (d->num_format_descr <= 0)
goto no_suitable_formatting_type;
if (d->format_descriptors[0].type != 0)
goto no_suitable_formatting_type;
for (i = 0; i < d->num_format_descr; i++) {
format_type = d->format_descriptors[i].type;
i_size = d->format_descriptors[i].size;
if (format_type != 0x00 && format_type != 0x30 &&
format_type != 0x31)
continue;
if (flag & 32) { /* No defect mgt */
/* search largest format 0x31 */
if(format_type != 0x31)
continue;
format_sub_type = 3; /* Quick certification */
} else if(size_mode == 2) { /* max payload size */
/* search largest 0x30 format descriptor */
if(format_type != 0x30)
continue;
format_sub_type = 3; /* Quick certification */
} else if(size_mode == 3) { /* default payload size */
index = 0;
continue;
} else { /* defect managed format with size wish */
/* search for smallest 0x30 >= size */
if(format_type != 0x30)
continue;
if (i_size < size)
continue;
if (format_size >= 0 && i_size >= format_size)
continue;
index = i;
format_size = i_size;
format_sub_type = 3; /* Quick certification */
continue;
}
/* >>> */;
/* common for all cases which search largest
descriptors */
if (i_size > format_size) {
format_size = i_size;
index = i;
}
}
if (size_mode == 2 && index < 0 && !(flag & 32))
index = 0;
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 */
c.page->data[1] |= 0x80; /* FOV = this flag vector is valid */
} else {
/* >>> other formattable types to come */
unsuitable_media:;
sprintf(msg, "Unsuitable media detected. Profile %4.4Xh %s",
d->current_profile, d->current_profile_text);
@ -2892,21 +2984,18 @@ unsuitable_media:;
LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO,
msg, 0, 0);
/*
# define Libburn_do_not_format_dvd_raM 1
*/
if(d->current_profile == 0x43
#ifdef Libburn_do_not_format_dvd_raM
|| d->current_profile == 0x12
#endif
) {
#ifdef Libburn_do_not_format_dvd_ram_or_bd_rE
if(d->current_profile == 0x43 || d->current_profile == 0x12) {
sprintf(msg,
"Formatting of %s not implemented yet - This is a dummy",
d->current_profile_text);
libdax_msgs_submit(libdax_messenger, d->global_index,
0x00000002,
LIBDAX_MSGS_SEV_WARNING, LIBDAX_MSGS_PRIO_ZERO,
"Formatting of BD-RE not implemented yet - This is a dummy",
0, 0);
msg, 0, 0);
return 1;
}
#endif /* Libburn_do_not_format_dvd_ram_or_bd_rE */
d->issue_command(d, &c);
if (c.error && !tolerate_failure) {