git://git.jankratochvil.net
/
reactos.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
|
inline
| side by side (parent:
4777bac
)
CDROM_TOC: Fixed comments about TOC_LAST_TRACK behaviour
author
short
<>
Thu, 7 Nov 2002 11:14:52 +0000
(11:14 +0000)
committer
short
<>
Thu, 7 Nov 2002 11:14:52 +0000
(11:14 +0000)
include/ntos/cdrom.h
patch
|
blob
|
history
diff --git
a/include/ntos/cdrom.h
b/include/ntos/cdrom.h
index
032bf44
..
86865e6
100644
(file)
--- a/
include/ntos/cdrom.h
+++ b/
include/ntos/cdrom.h
@@
-35,15
+35,20
@@
typedef struct _TRACK_DATA {
UCHAR Reserved;
UCHAR Control : 4; /* bitfield; 0 || TOC_DATA_TRACK */
UCHAR Adr : 4; /* Q-subchannel info */
UCHAR Reserved;
UCHAR Control : 4; /* bitfield; 0 || TOC_DATA_TRACK */
UCHAR Adr : 4; /* Q-subchannel info */
- UCHAR TrackNumber; /* CDROM_TOC.FirstTrack or TOC_LAST_TRACK
on last+1 track CDROM_TOC.TrackData[CDROM_TOC.LastTrack-1
] */
+ UCHAR TrackNumber; /* CDROM_TOC.FirstTrack or TOC_LAST_TRACK
behind last track CDROM_TOC.TrackData[CDROM_TOC.LastTrack
] */
UCHAR Reserved1;
UCHAR Address[4]; /* big-endian LBA address for TOC_DATA_TRACK; MSF (sometimes BCD-MSF) for audio */
} TRACK_DATA, *PTRACK_DATA;
typedef struct _CDROM_TOC {
UCHAR Reserved1;
UCHAR Address[4]; /* big-endian LBA address for TOC_DATA_TRACK; MSF (sometimes BCD-MSF) for audio */
} TRACK_DATA, *PTRACK_DATA;
typedef struct _CDROM_TOC {
- UCHAR Length[2]; /* <='sizeof(CDROM_TOC)-2' or less; it does not count 'Length' itself; little-endian */
+ /* >='sizeof(CDROM_TOC with (LastTrack-FirstTrack+1)+1{TOC_LAST_TRACK track} tracks)-2'
+ * <='sizeof(CDROM_TOC)-2';
+ * It does not count 'Length' field itself (==minus 2 bytes).
+ * Little-endian format.
+ */
+ UCHAR Length[2];
UCHAR FirstTrack; /* based anywhere */
UCHAR FirstTrack; /* based anywhere */
- UCHAR LastTrack; /*
last TrackData has TOC_LAST_TRACK; 'LastTrack-FirstTrack+1' is the count
*/
+ UCHAR LastTrack; /*
'LastTrack-FirstTrack+1' is the real-tracks count; TOC_LAST_TRACK is one track behind
*/
TRACK_DATA TrackData[MAXIMUM_NUMBER_TRACKS];
} CDROM_TOC, *PCDROM_TOC;
TRACK_DATA TrackData[MAXIMUM_NUMBER_TRACKS];
} CDROM_TOC, *PCDROM_TOC;