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Enabled writing to DVD-RAM

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This commit is contained in:
Thomas Schmitt
2007-01-12 16:26:31 +00:00
parent c381104505
commit f77dd3134b
6 changed files with 64 additions and 31 deletions
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27
libburn/mmc.c
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@ -38,10 +38,12 @@ extern struct libdax_msgs *libdax_messenger;
#define Libburn_support_dvd_plus_rW 1
/* ts A61229 */
/*
*/
#define Libburn_support_dvd_minusrw_overW 1
/* ts A70112 */
#define Libburn_support_dvd_raM 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
@ -62,6 +64,7 @@ extern struct libdax_msgs *libdax_messenger;
really seems to work without such a page.
ts A70101 : Formatted DVD-RW media. Success is varying with media, but
dvd+rw-format does not do better with the same media.
ts A70112 : Support for writing to DVD-RAM.
Todo:
Determine first free lba for appending data.
@ -167,8 +170,9 @@ 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 || d->current_profile == 0x13)
/* DVD+RW or DVD-RW restricted overwrite*/
if (d->current_profile == 0x1a || d->current_profile == 0x13 ||
d->current_profile == 0x12 )
/* DVD+RW , DVD-RW restricted overwrite , DVD-RAM */
c.opcode[5] = 1;
else /* mmc5r03c.pdf: valid only for CD, DVD+R, DVD+R DL */
c.opcode[5] = 0xFF;
@ -610,10 +614,13 @@ void mmc_read_disc_info(struct burn_drive *d)
*/
d->bg_format_status = data[7] & 3;
/* ts A61219 : preliminarily declare all DVD+RW blank,
(which is not the same as bg_format_status==0 "blank") */
/* ts A61229 : same for DVD-RW Restricted overwrite */
if (d->current_profile == 0x1a || d->current_profile == 0x13)
/* Preliminarily declare blank:
ts A61219 : DVD+RW (is not bg_format_status==0 "blank")
ts A61229 : same for DVD-RW Restricted overwrite
ts A70112 : same for DVD-RAM
*/
if (d->current_profile == 0x1a || d->current_profile == 0x13 ||
d->current_profile == 0x12)
d->status = BURN_DISC_BLANK;
}
@ -1101,6 +1108,10 @@ void mmc_get_configuration(struct burn_drive *d)
if (cp == 0x13)
d->current_is_supported_profile = 1;
#endif
#ifdef Libburn_support_dvd_raM
if (cp == 0x12)
d->current_is_supported_profile = 1;
#endif
/* >>> see mmc5r03c.pdf 5.2
Interpret list of profile and feature descriptors.