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New upstream version 0.79.6

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This commit is contained in:
Carlos Maddela
2017-12-21 05:31:58 +11:00
parent 9ad5d25d65
commit ccc2d79dd4
592 changed files with 18076 additions and 7311 deletions
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84
dvdisaster.h
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@@ -1,5 +1,5 @@
/* dvdisaster: Additional error correction for optical media.
* Copyright (C) 2004-2015 Carsten Gnoerlich.
* Copyright (C) 2004-2017 Carsten Gnoerlich.
*
* Email: carsten@dvdisaster.org -or- cgnoerlich@fsfe.org
* Project homepage: http://www.dvdisaster.org
@@ -85,11 +85,22 @@
/* Some standard media sizes */
/* WARNING: These values affect RS03 in non-obvious ways.
* If you create RS03 data with changed values, you MUST
* keep a dvdisaster version with the changed values for
* recovering images with that RS03 data.
* dvdisaster compiled with default values may appear to
* scan and verify such images correctly as long as they
* are not damaged. But recovery WILL BREAK when
* processing a damaged image. YOU HAVE BEEN WARNED.
*/
#define CDR_SIZE (351*1024)
#define DVD_SL_SIZE 2295104 /* DVD+R/RW size used at least common denominator */
#define DVD_SL_SIZE 2295104 /* DVD+R/RW size used as least common denominator */
#define DVD_DL_SIZE 4171712 /* also seen: 4148992 4173824 */
#define BD_SL_SIZE 11826176
#define BD_DL_SIZE 23652352
#define BDXL_TL_SIZE 47305728
/* Maximum accepted media sizes (in 2K sectors) */
@@ -131,6 +142,7 @@
typedef struct _GlobalClosure
{ int version; /* Integer number representing current program version */
char *cookedVersion; /* version string formatted for GUI use */
gint8 releaseFlags; /* flags marking release status */
char *versionString; /* more detailed version string */
char *device; /* currently selected device to read from */
GPtrArray *deviceNames; /* List of drive names */
@@ -144,13 +156,15 @@ typedef struct _GlobalClosure
gint64 cdSize; /* Maximum cd size (for RS02 type images) */
gint64 dvdSize1; /* Maximum 1-layer dvd size (for augmented images) */
gint64 dvdSize2; /* Maximum 2-layer dvd size (for augmented images) */
gint64 bdSize1; /* Maximum 1-layer dvd size (for augmented images) */
gint64 bdSize2; /* Maximum 2-layer dvd size (for augmented images) */
gint64 bdSize1; /* Maximum 1-layer bd size (for augmented images) */
gint64 bdSize2; /* Maximum 2-layer bd size (for augmented images) */
gint64 bdSize3; /* Maximum 3-layer bdxl size (for augmented images) */
gint64 savedCDSize; /* Undo values for above */
gint64 savedDVDSize1;
gint64 savedDVDSize2;
gint64 savedBDSize1;
gint64 savedBDSize2;
gint64 savedBDSize3;
gint64 mediumSize; /* Maximum medium size (for augmented images) */
int cacheMiB; /* Cache setting for the parity codec, in megabytes */
int prefetchSectors; /* Prefetch setting per encoder thread */
@@ -171,11 +185,13 @@ typedef struct _GlobalClosure
int spinupDelay; /* Seconds to wait for drive to spin up */
int truncate; /* confirms truncation of large images */
int noTruncate; /* do not truncate image at the end */
int noProgress; /* do not print the percentage progress indicator */
int dsmVersion; /* 1 means new style dead sector marker */
int unlinkImage; /* delete image after ecc file creation */
int confirmDeletion; /* do not ask whether files should be deleted */
int driveSpeed; /* currently unused */
int debugMode; /* may activate additional features */
int regtestMode; /* tweaks output for compatibility with regtests */
int debugCDump; /* dump as #include file instead of hexdump */
int verbose; /* may activate additional messages */
int quickVerify; /* do only non time-consuming verify actions */
@@ -226,11 +242,8 @@ typedef struct _GlobalClosure
char *errorTitle; /* Title to show in error dialogs */
gint32 randomSeed; /* for the random number generator */
guint32 *crcCache; /* sectorwise CRC32 for last image read */
char *crcImageName; /* file name of cached image */
unsigned char md5Cache[16]; /* md5sum of last image read */
struct _CrcBuf *crcBuf; /* crcBuf of last image read */
/*** GUI-related things */
int guiMode; /* TRUE if GUI is active */
@@ -318,7 +331,6 @@ typedef struct _GlobalClosure
GtkWidget *readLinearFootline;
GtkWidget *readLinearFootlineBox;
gint64 crcErrors, readErrors; /* these are passed between threads and must therefore be global */
int crcAvailable; /* true when CRC data is available while reading/scanning */
/*** Widgets for the adaptive reading action */
@@ -428,6 +440,7 @@ typedef struct _CrcBlock
struct _RawBuffer *rawbuffer_forward;
struct _DefectiveSectorHeader *dsh_forward;
struct _DeviceHandle *dh_forward;
struct _Image *dh_image;
/***
*** bitmap.c
@@ -443,7 +456,7 @@ Bitmap* CreateBitmap0(int);
#define GetBit(bm,bit) (bm->bitmap[(bit)>>5] & (1<<((bit)&31)))
#define SetBit(bm,bit) bm->bitmap[(bit)>>5] |= (1<<((bit)&31))
#define ClearBit(bm,bit) bm->bitmap[(bit)>>5] &= ~(1<<((bit)&31))
int CountBits(Bitmap*);
gint32 CountBits(Bitmap*);
void FreeBitmap(Bitmap*);
/***
@@ -466,7 +479,6 @@ void InitClosure(void);
void LocalizedFileDefaults(void);
void UpdateMarkup(char**, GdkColor*);
void DefaultColors(void);
void ClearCrcCache(void);
void FreeClosure(void);
void ReadDotfile(void);
void WriteSignature(void);
@@ -483,10 +495,36 @@ guint32 EDCCrc32(unsigned char*, int);
*** crcbuf.c
***/
/* Flags for CrcBuf->md5State */
#define MD5_INVALID 0
#define MD5_BUILDING 1<<0
#define MD5_DATA_COMPLETE 1<<1
#define MD5_IMAGE_COMPLETE 1<<2
#define MD5_COMPLETE (MD5_DATA_COMPLETE | MD5_IMAGE_COMPLETE)
typedef struct _CrcBuf
{ guint32 *crcbuf;
guint64 size;
{ /* CRC32 of image sectors */
guint32 *crcbuf;
guint64 crcSize;
Bitmap *valid;
gint32 crcCached; /* CRC has been retrieved from ECC or previous run */
/* MD5 sum of image sectors */
struct MD5Context *md5Ctxt; /* context for building the image MD5 sum */
int md5State; /* state of md5 sum */
guint64 lastSector; /* tracking of sector sequence */
unsigned char dataMD5sum[16]; /* md5sum of data portion from last image read */
unsigned char imageMD5sum[16]; /* md5sum of last image read */
/* Characteristics of image */
char *imageName; /* file name of cached image */
guint64 dataSectors; /* number of data sectors (minus ecc sectors) */
guint64 coveredSectors; /* sectors covered by crc (EH, padding, ...) */
guint64 allSectors; /* number of all image sectors */
guint8 mediumFP[16]; /* fingerprint of image */
gint32 fpSector; /* sector which was fingerprinted */
gint32 fpValid;
} CrcBuf;
enum
@@ -496,10 +534,21 @@ enum
CRC_OUTSIDE_BOUND
};
CrcBuf *CreateCrcBuf(guint64);
/* Modes for AddSectorToCrcBuffer */
#define CRCBUF_UPDATE_CRC 1<<0
#define CRCBUF_UPDATE_MD5 1<<1
#define CRCBUF_UPDATE_ALL 3
#define CRCBUF_UPDATE_CRC_AFTER_DATA 1<<2
CrcBuf *CreateCrcBuf(struct _Image*);
void FreeCrcBuf(CrcBuf*);
int CheckAgainstCrcBuffer(CrcBuf*, gint64, unsigned char*);
int AddSectorToCrcBuffer(CrcBuf*, int, guint64, unsigned char*, int);
int CrcBufValid(CrcBuf*, struct _Image*, EccHeader*);
void PrintCrcBuf(CrcBuf*);
/***
*** curve.c
@@ -734,7 +783,7 @@ void CreateIconFactory();
enum {IMAGE_NONE, IMAGE_FILE, IMAGE_MEDIUM};
enum {FP_UNKNOWN, FP_UNREADABLE, FP_PRESENT};
enum {ECCFILE_PRESENT, ECCFILE_MISSING, ECCFILE_INVALID, ECCFILE_DEFECTIVE_HEADER, ECCFILE_WRONG_CODEC};
enum {ECCFILE_PRESENT, ECCFILE_NOPERM, ECCFILE_MISSING, ECCFILE_INVALID, ECCFILE_DEFECTIVE_HEADER, ECCFILE_WRONG_CODEC};
typedef struct _Image
{ int type; /* file or medium */
@@ -768,11 +817,12 @@ typedef struct _Image
int fpState; /* 0=unknown; 1=unreadable; 2=present */
/*
* layout caching
* layout and checksum caching
*/
void *cachedLayout; /* Layout of different codecs */
CrcBuf *crcCache; /* cached crc and md5 sums */
/*
* optionally attached ecc file
*/