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Correction with erasable bit of burn_disc_get_cd_info()

This commit is contained in:
Thomas Schmitt 2009-09-09 13:39:27 +00:00
parent eb62395e41
commit 567beb1d9f
5 changed files with 8 additions and 6 deletions
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2
cdrskin/cdrskin_timestamp.h
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@ -1 +1 @@
#define Cdrskin_timestamP "2009.09.09.125305" #define Cdrskin_timestamP "2009.09.09.134030"

4
libburn/drive.c
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@ -2653,7 +2653,7 @@ int burn_disc_get_media_id(struct burn_drive *d,
bit2= bar_code valid bit2= bar_code valid
bit3= disc_app_code valid bit3= disc_app_code valid
bit4= Disc is unrestricted (URU bit) bit4= Disc is unrestricted (URU bit)
bit31= Disc is nominally erasable (Erasable bit) bit5= Disc is nominally erasable (Erasable bit)
This will be set with overwriteable media which This will be set with overwriteable media which
libburn normally considers to be unerasable blank. libburn normally considers to be unerasable blank.
*/ */
@ -2674,6 +2674,6 @@ int burn_disc_get_cd_info(struct burn_drive *d, char disc_type[80],
memcpy(bar_code, d->disc_bar_code, 8); memcpy(bar_code, d->disc_bar_code, 8);
bar_code[9]= 0; bar_code[9]= 0;
*app_code = d->disc_app_code; *app_code = d->disc_app_code;
*valid = d->disc_info_valid | ((!!d->erasable) << 31); *valid = d->disc_info_valid;
return 1; return 1;
} }

2
libburn/libburn.h
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@ -1181,7 +1181,7 @@ char *burn_guess_cd_manufacturer(int m_li, int s_li, int f_li,
bit4= Disc is unrestricted (URU bit, 51h READ DISC INFO) bit4= Disc is unrestricted (URU bit, 51h READ DISC INFO)
This seems to be broken with my drives. The bit is This seems to be broken with my drives. The bit is
0 and the validity bit for disc_app_code is 0 too. 0 and the validity bit for disc_app_code is 0 too.
bit31= Disc is nominally erasable (Erasable bit) bit5= Disc is nominally erasable (Erasable bit)
This will be set with overwriteable media which This will be set with overwriteable media which
libburn normally considers to be unerasable blank. libburn normally considers to be unerasable blank.
@since 0.7.2 @since 0.7.2

5
libburn/mmc.c
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@ -1628,9 +1628,10 @@ static int mmc_read_disc_info_al(struct burn_drive *d, int *alloc_len)
d->disc_app_code = data[32]; d->disc_app_code = data[32];
d->disc_info_valid |= 8; d->disc_info_valid |= 8;
} }
if (data[7] & 32) { if (data[7] & 32)
d->disc_info_valid |= 16; d->disc_info_valid |= 16;
} if (data[2] & 16)
d->disc_info_valid |= 32;
disc_status = data[2] & 3; disc_status = data[2] & 3;
d->state_of_last_session = (data[2] >> 2) & 3; d->state_of_last_session = (data[2] >> 2) & 3;

1
libburn/transport.h
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@ -226,6 +226,7 @@ struct burn_drive
int disc_info_valid; /* bit0= disc_type , bit1= disc_id , int disc_info_valid; /* bit0= disc_type , bit1= disc_id ,
bit2= disc_bar_code , bit3= disc_app_code bit2= disc_bar_code , bit3= disc_app_code
bit4= URU bit is set (= unrestricted use) bit4= URU bit is set (= unrestricted use)
bit5= Erasable bit was set in reply
*/ */
/* ts A70108 from 23h READ FORMAT CAPACITY mmc5r03c.pdf 6.24 */ /* ts A70108 from 23h READ FORMAT CAPACITY mmc5r03c.pdf 6.24 */