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New API call burn_disc_get_cd_info()

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This commit is contained in:
Thomas Schmitt
2009-09-09 12:52:07 +00:00
parent 1d6c97c79f
commit eb62395e41
5 changed files with 121 additions and 15 deletions
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37
libburn/drive.c
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@ -521,6 +521,7 @@ int burn_drive_release_fl(struct burn_drive *d, int flag)
d->unlock(d);
if ((flag & 7) == 1)
d->eject(d);
burn_drive_snooze(d, 0);
d->release(d);
}
@ -2621,7 +2622,7 @@ int burn_drive_set_media_capacity_remaining(struct burn_drive *d, off_t value)
/* ts A81215 : API */
int burn_get_read_capacity(struct burn_drive *d, int *capacity, int flag)
{
*capacity = d->media_read_capacity;
*capacity = d->media_read_capacity + 1;
return (d->media_read_capacity != 0x7fffffff);
}
@ -2642,3 +2643,37 @@ int burn_disc_get_media_id(struct burn_drive *d,
return ret;
}
/* ts A90909 : API */
/**
@param valid Replies bits which indicate the validity of other reply
parameters or the state of certain CD info bits:
bit0= disc_type valid
bit1= disc_id valid
bit2= bar_code valid
bit3= disc_app_code valid
bit4= Disc is unrestricted (URU bit)
bit31= Disc is nominally erasable (Erasable bit)
This will be set with overwriteable media which
libburn normally considers to be unerasable blank.
*/
int burn_disc_get_cd_info(struct burn_drive *d, char disc_type[80],
unsigned int *disc_id, char bar_code[9], int *app_code,
int *valid)
{
if (d->disc_type == 0x00) {
strcpy(disc_type, "CD-DA or CD-ROM");
} else if (d->disc_type == 0x10) {
strcpy(disc_type, "CD-I");
} else if (d->disc_type == 0x20) {
strcpy(disc_type, "CD-ROM XA");
} else {
strcpy(disc_type, "undefined");
}
*disc_id = d->disc_id;
memcpy(bar_code, d->disc_bar_code, 8);
bar_code[9]= 0;
*app_code = d->disc_app_code;
*valid = d->disc_info_valid | ((!!d->erasable) << 31);
return 1;
}