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Prepared support for DVD-RW in mode Restricted Overwrite

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This commit is contained in:
Thomas Schmitt
2006-12-30 00:15:07 +00:00
parent 6e9c399930
commit c05d6550cb
7 changed files with 236 additions and 17 deletions
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83
libburn/mmc.c
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@ -37,6 +37,11 @@ extern struct libdax_msgs *libdax_messenger;
/* ts A61219 : Based on knowlege from dvd+rw-tools-7.0 and mmc5r03c.pdf */
#define Libburn_support_dvd_plus_rW 1
/* ts A61229 */
/*
*/
#define Libburn_support_dvd_minusrw_overW 1
/* Progress report (with Libburn_support_dvd_plus_rW defined):
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
@ -152,7 +157,8 @@ int mmc_get_nwa(struct burn_drive *d, int trackno, int *lba, int *nwa)
memcpy(c.opcode, MMC_TRACK_INFO, sizeof(MMC_TRACK_INFO));
c.opcode[1] = 1;
if(trackno<=0) {
if (d->current_profile == 0x1a) /* DVD+RW */
if (d->current_profile == 0x1a || d->current_profile == 0x13)
/* DVD+RW or DVD-RW restricted overwrite*/
c.opcode[5] = 1;
else /* mmc5r03c.pdf: valid only for CD, DVD+R, DVD+R DL */
c.opcode[5] = 0xFF;
@ -593,9 +599,10 @@ void mmc_read_disc_info(struct burn_drive *d)
*/
d->bg_format_status = data[7] & 3;
/* <<< ts A61219 : preliminarily declare all DVD+RW blank,
/* ts A61219 : preliminarily declare all DVD+RW blank,
(which is not the same as bg_format_status==0 "blank") */
if (d->current_profile == 0x1a)
/* ts A61229 : same for DVD-RW Restricted overwrite */
if (d->current_profile == 0x1a || d->current_profile == 0x13)
d->status = BURN_DISC_BLANK;
}
@ -1079,6 +1086,10 @@ void mmc_get_configuration(struct burn_drive *d)
if (cp == 0x1a)
d->current_is_supported_profile = 1;
#endif
#ifdef Libburn_support_dvd_minusrw_overW
if (cp == 0x13)
d->current_is_supported_profile = 1;
#endif
}
@ -1137,7 +1148,8 @@ int mmc_read_buffer_capacity(struct burn_drive *d)
}
/* ts A61219 : learned much from dvd+rw-tools-7.0: plus_rw_format() */
/* ts A61219 : learned much from dvd+rw-tools-7.0: plus_rw_format()
and mmc5r03c.pdf, 6.5 FORMAT UNIT */
int mmc_format_unit(struct burn_drive *d)
{
struct buffer buf;
@ -1156,10 +1168,10 @@ int mmc_format_unit(struct burn_drive *d)
memset(c.page->data, 0, c.page->bytes);
descr[0] = 0;
c.page->data[1] = 0x02; /* Immed */
c.page->data[3] = 8; /* Format descriptor length */
if (d->current_profile == 0x1a) { /* DVD+RW */
c.page->data[1] = 0x02; /* Immed */
c.page->data[3] = 8; /* Format descriptor length */
/* mmc5r03c.pdf , 6.5.4.2.14 */
/* 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 */
if (d->bg_format_status == 1) /* is partly formatted */
@ -1173,6 +1185,11 @@ int mmc_format_unit(struct burn_drive *d)
}
sprintf(descr, "DVD+RW, BGFS %d",
d->bg_format_status);
} else if (d->current_profile == 0x13) {/*DVD-RW restricted overwrite*/
/* 6.5.4.2.8 , DVD-RW Quick Grow Last Border */
c.page->data[8] = 0x13 << 2; /* Format type */
c.page->data[11] = 16; /* Restart bit */
sprintf(descr, "DVD-RW, quick grow");
} else {
/* >>> other formattable types to come */
@ -1359,3 +1376,55 @@ int mmc_setup_drive(struct burn_drive *d)
return 1;
}
/* ts A61229 : outsourced from spc_select_write_params() */
/* Note: Page data is not zeroed here to allow preset defaults. Thus
memset(pd, 0, 2 + d->mdata->write_page_length);
is the eventual duty of the caller.
*/
int mmc_compose_mode_page_5(struct burn_drive *d,
const struct burn_write_opts *o,
unsigned char *pd)
{
pd[0] = 5;
pd[1] = d->mdata->write_page_length;
/* ts A61229 */
if (d->current_profile == 0x13) { /* DVD-RW restricted overwrite */
/* learned from transport.hxx : page05_setup()
and mmc3r10g.pdf table 347 */
/* BUFE (burnproof), no LS_V (i.e. default Link Size, i hope),
no simulate, write type 0 = packet */
pd[2] = (1 << 6);
/* no multi, fixed packet, track mode 5 */
pd[3] = (1 << 5) | 5;
/* Data Block Type */
pd[4] = 8;
/* Link size dummy */
pd[5] = 0;
} else {
/* Traditional setup for CD */
pd[2] = ((!!o->underrun_proof) << 6)
| ((!!o->simulate) << 4)
| (o->write_type & 0x0f);
/* ts A61106 : MMC-1 table 110 : multi==0 or multi==3 */
pd[3] = ((3 * !!o->multi) << 6) | (o->control & 0x0f);
pd[4] = spc_block_type(o->block_type);
/* ts A61104 */
if(!(o->control&4)) /* audio (MMC-1 table 61) */
if(o->write_type == BURN_WRITE_TAO)
pd[4] = 0; /* Data Block Type: Raw Data */
pd[14] = 0; /* audio pause length MSB */
pd[15] = 150; /* audio pause length LSB */
/*XXX need session format! */
/* ts A61229 : but session format (pd[8]) = 0 seems ok */
}
return 1;
}