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Allowed BD-ROM and BD-R for read-only purposes

ZeroFourSix
Thomas Schmitt 13 years ago
parent
commit
6660ef7ece
2 changed files with 77 additions and 13 deletions
  1. +1
    -1
      cdrskin/cdrskin_timestamp.h
  2. +76
    -12
      libburn/mmc.c

+ 1
- 1
cdrskin/cdrskin_timestamp.h View File

@ -1 +1 @@
#define Cdrskin_timestamP "2008.05.09.143130"
#define Cdrskin_timestamP "2008.05.09.145205"

+ 76
- 12
libburn/mmc.c View File

@ -46,6 +46,7 @@ extern struct libdax_msgs *libdax_messenger;
#define Libburn_support_dvd_minusrw_overW 1
/* ts A70112 */
/* ts A80410 : applies to BD-RE too */
#define Libburn_support_dvd_raM 1
/* ts A70129 */
@ -54,9 +55,18 @@ extern struct libdax_msgs *libdax_messenger;
/* ts A70306 */
#define Libburn_support_dvd_plus_R 1
/* ts A70509 : handling 0x41 and 0x42 as read-only types */
#define Libburn_support_bd_r_readonlY 1
/* ts A80410 : <<< Dangerous experiment: Pretend that DVD-RAM is BD-RE
# define Libburn_dvd_ram_as_bd_rE yes
*/
/* ts A80509 : <<< Experiment: pretend that DVD-COM and CD-ROM are other media
like BD-ROM (0x40), BD-R seq (0x41), BD-R random (0x42)
# define Libburn_rom_as_profilE 0x40
*/
/* ts A80425 : Prevents command FORMAT UNIT for DVD-RAM or BD-RE.
Useful only to test the selection of format descriptors without
@ -324,15 +334,19 @@ int mmc_read_track_info(struct burn_drive *d, int trackno, struct buffer *buf,
c.opcode[1] = 1;
if(trackno<=0) {
if (d->current_profile == 0x1a || d->current_profile == 0x13 ||
d->current_profile == 0x12 || d->current_profile == 0x43)
d->current_profile == 0x12 || d->current_profile == 0x42 ||
d->current_profile == 0x43)
/* DVD+RW , DVD-RW restricted overwrite , DVD-RAM
BD-RE */
BD-R random recording, BD-RE */
trackno = 1;
else if (d->current_profile == 0x10 ||
d->current_profile == 0x11 ||
d->current_profile == 0x14 ||
d->current_profile == 0x15)
/* DVD-ROM , DVD-R[W] Sequential */
d->current_profile == 0x15 ||
d->current_profile == 0x40 ||
d->current_profile == 0x41)
/* DVD-ROM , DVD-R[W] Sequential ,
BD-ROM , BD-R sequential */
trackno = d->last_track_no;
else /* mmc5r03c.pdf: valid only for CD, DVD+R, DVD+R DL */
trackno = 0xFF;
@ -999,7 +1013,8 @@ int mmc_fake_toc(struct burn_drive *d)
}
/* ts A71128 : My DVD-ROM drive issues no reliable track info.
One has to try 43h READ TOC/PMA/ATIP Form 0. */
if (d->current_profile == 0x10 && d->last_track_no <= 1) {
if ((d->current_profile == 0x10 || d->current_profile == 0x40) &&
d->last_track_no <= 1) {
ret = mmc_read_toc_fmt0(d);
return ret;
}
@ -1442,11 +1457,28 @@ static int mmc_read_disc_info_al(struct burn_drive *d, int *alloc_len)
d->erasable = !!(data[2] & 16);
disc_status = data[2] & 3;
if (d->current_profile == 0x10) { /* DVD-ROM */
if (d->current_profile == 0x10 || d->current_profile == 0x40) {
/* DVD-ROM , BD-ROM */
disc_status = 2; /* always full and finalized */
d->erasable = 0; /* never erasable */
}
/* ts A80207 : DVD - R DL can normally be read but not be written */
if(d->current_profile == 0x15 && !burn_support_untested_profiles) {
disc_status = 2; /* always full and finalized */
d->erasable = 0; /* never erasable */
}
#ifdef Libburn_support_bd_r_readonlY
/* <<< For now: declaring BD-R read-only
*/
if (d->current_profile == 0x41 || d->current_profile == 0x42) {
/* BD-R seq, BD-R rnd */
disc_status = 2; /* always full and finalized */
d->erasable = 0; /* never erasable */
}
#endif /* Libburn_support_bd_r_readonlY */
switch (disc_status) {
case 0:
d->toc_entries = 0;
@ -1470,14 +1502,20 @@ static int mmc_read_disc_info_al(struct burn_drive *d, int *alloc_len)
break;
}
/* ts A80207 : DVD +/- R DL can normally be read but not be written */
if((d->current_profile == 0x2b || d->current_profile == 0x15) &&
!d->current_is_supported_profile) {
#ifdef NIX
/* <<< on its way out. DVD-R DL are current_is_supported_profile
unconditionally. Writeability is handled above now.
*/
/* ts A80207 : DVD - R DL can normally be read but not be written */
if(d->current_profile == 0x15 && !d->current_is_supported_profile) {
if(d->status == BURN_DISC_APPENDABLE)
d->status = BURN_DISC_FULL;
d->erasable = 0; /* never erasable */
d->current_is_supported_profile = 1;
}
#endif /* NIX */
if ((d->current_profile != 0 || d->status != BURN_DISC_UNREADY)
&& ! d->current_is_supported_profile) {
@ -2114,9 +2152,34 @@ static int mmc_get_configuration_al(struct burn_drive *d, int *alloc_len)
if (len < 8 || len > 4096)
return 0;
cp = (c.page->data[6]<<8) | c.page->data[7];
#ifdef Libburn_rom_as_profilE
if (cp == 0x08 || cp == 0x10 || cp==0x40)
cp = Libburn_rom_as_profilE;
#endif /* Libburn_rom_as_profilE */
d->current_profile = cp;
strcpy(d->current_profile_text, mmc_obtain_profile_name(cp));
if (cp == 0x08 || cp == 0x09 || cp == 0x0a)
/* Read-only supported media */
if (cp == 0x08) /* CD-ROM */
d->current_is_supported_profile = d->current_is_cd_profile = 1;
if (cp == 0x10) /* DVD-ROM */
d->current_is_supported_profile = 1;
if (cp == 0x40) /* BD-ROM */
d->current_is_supported_profile = 1;
#ifdef Libburn_support_bd_r_readonlY
if (cp == 0x41 || cp == 0x42) /* BD-R sequential, BD-R random */
d->current_is_supported_profile = 1;
#endif
/* Write supported media (they get declared suitable in
burn_disc_get_multi_caps) */
if (cp == 0x09 || cp == 0x0a)
d->current_is_supported_profile = d->current_is_cd_profile = 1;
#ifdef Libburn_support_dvd_plus_rW
@ -2139,9 +2202,10 @@ static int mmc_get_configuration_al(struct burn_drive *d, int *alloc_len)
}
#endif
#ifdef Libburn_support_dvd_r_seQ
if (cp == 0x10 || cp == 0x11 || cp == 0x14) /* DVD-ROM,DVD-R,DVD-RW */
if (cp == 0x11 || cp == 0x14) /* DVD-R, DVD-RW */
d->current_is_supported_profile = 1;
if (cp == 0x15 && burn_support_untested_profiles) /* DVD-R/DL */
if (cp == 0x15) /* DVD-R/DL . */
/* Writeable only if burn_support_untested_profiles */
d->current_is_supported_profile = 1;
#endif
#ifdef Libburn_support_dvd_plus_R


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