-EXPORTS TIFFOpen
- TIFFOpenW
- TIFFGetVersion
+EXPORTS TIFFAccessTagMethods
+ TIFFCIELabToRGBInit
+ TIFFCIELabToXYZ
+ TIFFCheckTile
+ TIFFCheckpointDirectory
TIFFCleanup
+ TIFFClientOpen
+ TIFFClientdata
TIFFClose
+ TIFFComputeStrip
+ TIFFComputeTile
+ TIFFCreateCustomDirectory
+ TIFFCreateDirectory
+ TIFFCreateEXIFDirectory
+ TIFFCurrentDirOffset
+ TIFFCurrentDirectory
+ TIFFCurrentRow
+ TIFFCurrentStrip
+ TIFFCurrentTile
+ TIFFDataWidth
+ TIFFDefaultStripSize
+ TIFFDefaultTileSize
+ TIFFError
+ TIFFErrorExt
+ TIFFFdOpen
+ TIFFFieldDataType
+ TIFFFieldName
+ TIFFFieldPassCount
+ TIFFFieldReadCount
+ TIFFFieldTag
+ TIFFFieldWithName
+ TIFFFieldWithTag
+ TIFFFieldWriteCount
+ TIFFFileName
+ TIFFFileno
+ TIFFFindCODEC
+ TIFFFindField
TIFFFlush
TIFFFlushData
+ TIFFFreeDirectory
+ TIFFGetBitRevTable
+ TIFFGetClientInfo
+ TIFFGetCloseProc
+ TIFFGetConfiguredCODECs
TIFFGetField
- TIFFVGetField
TIFFGetFieldDefaulted
- TIFFVGetFieldDefaulted
- TIFFGetTagListEntry
- TIFFGetTagListCount
- TIFFReadDirectory
- TIFFScanlineSize64
- TIFFScanlineSize
- TIFFStripSize64
- TIFFStripSize
- TIFFVStripSize64
- TIFFVStripSize
- TIFFRawStripSize64
- TIFFRawStripSize
- TIFFTileRowSize64
- TIFFTileRowSize
- TIFFTileSize64
- TIFFTileSize
- TIFFVTileSize64
- TIFFVTileSize
- TIFFFileno
- TIFFSetFileno
+ TIFFGetMapFileProc
TIFFGetMode
- TIFFIsTiled
- TIFFIsByteSwapped
+ TIFFGetReadProc
+ TIFFGetSeekProc
+ TIFFGetSizeProc
+ TIFFGetTagListCount
+ TIFFGetTagListEntry
+ TIFFGetUnmapFileProc
+ TIFFGetVersion
+ TIFFGetWriteProc
TIFFIsBigEndian
+ TIFFIsByteSwapped
+ TIFFIsCODECConfigured
TIFFIsMSB2LSB
+ TIFFIsTiled
TIFFIsUpSampled
- TIFFCIELabToRGBInit
- TIFFCIELabToXYZ
- TIFFXYZToRGB
- TIFFYCbCrToRGBInit
- TIFFYCbCrtoRGB
- TIFFCurrentRow
- TIFFCurrentDirectory
- TIFFCurrentStrip
- TIFFCurrentTile
- TIFFDataWidth
- TIFFReadBufferSetup
- TIFFWriteBufferSetup
- TIFFSetupStrips
TIFFLastDirectory
- TIFFSetDirectory
- TIFFSetSubDirectory
- TIFFUnlinkDirectory
- TIFFSetField
- TIFFVSetField
- TIFFCheckpointDirectory
- TIFFWriteDirectory
- TIFFRewriteDirectory
+ TIFFMergeFieldInfo
+ TIFFNumberOfDirectories
+ TIFFNumberOfStrips
+ TIFFNumberOfTiles
+ TIFFOpen
+ TIFFOpenW
TIFFPrintDirectory
- TIFFReadScanline
- TIFFWriteScanline
+ TIFFRGBAImageBegin
+ TIFFRGBAImageEnd
+ TIFFRGBAImageGet
+ TIFFRGBAImageOK
+ TIFFRasterScanlineSize
+ TIFFRasterScanlineSize64
+ TIFFRawStripSize
+ TIFFRawStripSize64
+ TIFFReadBufferSetup
+ TIFFReadCustomDirectory
+ TIFFReadDirectory
+ TIFFReadEXIFDirectory
+ TIFFReadEncodedStrip
+ TIFFReadEncodedTile
TIFFReadRGBAImage
TIFFReadRGBAImageOriented
- TIFFFdOpen
- TIFFClientOpen
- TIFFFileName
- TIFFError
- TIFFErrorExt
- TIFFWarning
- TIFFWarningExt
+ TIFFReadRGBAStrip
+ TIFFReadRGBATile
+ TIFFReadRawStrip
+ TIFFReadRawTile
+ TIFFReadScanline
+ TIFFReadTile
+ TIFFRegisterCODEC
+ TIFFReverseBits
+ TIFFRewriteDirectory
+ TIFFScanlineSize
+ TIFFScanlineSize64
+ TIFFSetClientInfo
+ TIFFSetClientdata
+ TIFFSetCompressionScheme
+ TIFFSetDirectory
TIFFSetErrorHandler
TIFFSetErrorHandlerExt
+ TIFFSetField
+ TIFFSetFileName
+ TIFFSetFileno
+ TIFFSetMode
+ TIFFSetSubDirectory
+ TIFFSetTagExtender
TIFFSetWarningHandler
TIFFSetWarningHandlerExt
- TIFFComputeTile
- TIFFCheckTile
- TIFFNumberOfTiles
- TIFFReadTile
- TIFFWriteTile
- TIFFComputeStrip
- TIFFNumberOfStrips
- TIFFRGBAImageBegin
- TIFFRGBAImageGet
- TIFFRGBAImageEnd
- TIFFReadEncodedStrip
- TIFFReadRawStrip
- TIFFReadEncodedTile
- TIFFReadRawTile
- TIFFReadRGBATile
- TIFFReadRGBAStrip
- TIFFWriteEncodedStrip
- TIFFWriteRawStrip
- TIFFWriteEncodedTile
- TIFFWriteRawTile
TIFFSetWriteOffset
- TIFFSwabFloat
- TIFFSwabDouble
- TIFFSwabShort
- TIFFSwabLong
- TIFFSwabArrayOfShort
- TIFFSwabArrayOfLong
- TIFFSwabArrayOfFloat
+ TIFFSetupStrips
+ TIFFStripSize
+ TIFFStripSize64
TIFFSwabArrayOfDouble
+ TIFFSwabArrayOfFloat
+ TIFFSwabArrayOfLong
+ TIFFSwabArrayOfLong8
+ TIFFSwabArrayOfShort
TIFFSwabArrayOfTriples
- TIFFReverseBits
- TIFFGetBitRevTable
- TIFFDefaultStripSize
- TIFFDefaultTileSize
- TIFFRasterScanlineSize64
- TIFFRasterScanlineSize
- _TIFFmalloc
- _TIFFrealloc
- _TIFFfree
- _TIFFmemset
- _TIFFmemcpy
- _TIFFmemcmp
- TIFFCreateDirectory
- TIFFSetTagExtender
- TIFFFieldWithName
- TIFFFieldWithTag
- TIFFCurrentDirOffset
- TIFFWriteCheck
- TIFFRGBAImageOK
- TIFFNumberOfDirectories
- TIFFSetFileName
- TIFFSetClientdata
- TIFFSetMode
- TIFFClientdata
- TIFFGetReadProc
- TIFFGetWriteProc
- TIFFGetSeekProc
- TIFFGetCloseProc
- TIFFGetSizeProc
- TIFFGetMapFileProc
- TIFFGetUnmapFileProc
- TIFFIsCODECConfigured
- TIFFGetConfiguredCODECs
- TIFFFindCODEC
- TIFFRegisterCODEC
- TIFFUnRegisterCODEC
- TIFFFreeDirectory
- TIFFReadCustomDirectory
- TIFFReadEXIFDirectory
- TIFFAccessTagMethods
- TIFFGetClientInfo
- TIFFSetClientInfo
+ TIFFSwabDouble
+ TIFFSwabFloat
+ TIFFSwabLong
TIFFSwabLong8
- TIFFSwabArrayOfLong8
- TIFFFindField
+ TIFFSwabShort
+ TIFFTileRowSize
+ TIFFTileRowSize64
+ TIFFTileSize
+ TIFFTileSize64
+ TIFFUnRegisterCODEC
+ TIFFUnlinkDirectory
TIFFUnsetField
- TIFFMergeFieldInfo
+ TIFFVGetField
+ TIFFVGetFieldDefaulted
+ TIFFVSetField
+ TIFFVStripSize
+ TIFFVStripSize64
+ TIFFVTileSize
+ TIFFVTileSize64
+ TIFFWarning
+ TIFFWarningExt
+ TIFFWriteBufferSetup
+ TIFFWriteCheck
+ TIFFWriteCustomDirectory
+ TIFFWriteDirectory
+ TIFFWriteEncodedStrip
+ TIFFWriteEncodedTile
+ TIFFWriteRawStrip
+ TIFFWriteRawTile
+ TIFFWriteScanline
+ TIFFWriteTile
+ TIFFXYZToRGB
+ TIFFYCbCrToRGBInit
+ TIFFYCbCrtoRGB
+ _TIFFCheckMalloc
+ _TIFFCheckRealloc
+ _TIFFRewriteField
+ _TIFFfree
+ _TIFFmalloc
+ _TIFFmemcmp
+ _TIFFmemcpy
+ _TIFFmemset
+ _TIFFrealloc
-/* $Id: tif_codec.c,v 1.15 2010-12-14 12:53:00 dron Exp $ */
+/* $Id: tif_codec.c,v 1.16 2013-05-02 14:44:29 tgl Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
const TIFFCodec* c = TIFFFindCODEC(tif->tif_dir.td_compression);
char compression_code[20];
- sprintf( compression_code, "%d", tif->tif_dir.td_compression );
+ snprintf(compression_code, sizeof(compression_code), "%d",
+ tif->tif_dir.td_compression );
TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
"%s compression support is not configured",
c ? c->name : compression_code );
/* Define to 1 if you have the <assert.h> header file. */
#undef HAVE_ASSERT_H
+/* Define to 1 if you have the declaration of `optarg', and to 0 if you don't.
+ */
+#undef HAVE_DECL_OPTARG
+
/* Define to 1 if you have the <dlfcn.h> header file. */
#undef HAVE_DLFCN_H
/* Define to 1 if you have the `lfind' function. */
#undef HAVE_LFIND
-/* Define to 1 if you have the `c' library (-lc). */
-#undef HAVE_LIBC
-
-/* Define to 1 if you have the `m' library (-lm). */
-#undef HAVE_LIBM
-
/* Define to 1 if you have the <limits.h> header file. */
#undef HAVE_LIMITS_H
/* Support LogLuv high dynamic range encoding */
#undef LOGLUV_SUPPORT
-/* Define to the sub-directory in which libtool stores uninstalled libraries.
- */
+/* Define to the sub-directory where libtool stores uninstalled libraries. */
#undef LT_OBJDIR
/* Support LZMA2 compression */
/* Support NeXT 2-bit RLE algorithm */
#undef NEXT_SUPPORT
-/* Define to 1 if your C compiler doesn't accept -c and -o together. */
-#undef NO_MINUS_C_MINUS_O
-
/* Support Old JPEG compresson (read-only) */
#undef OJPEG_SUPPORT
/* The size of `signed short', as computed by sizeof. */
#undef SIZEOF_SIGNED_SHORT
+/* The size of `size_t', as computed by sizeof. */
+#undef SIZEOF_SIZE_T
+
/* The size of `unsigned char *', as computed by sizeof. */
#undef SIZEOF_UNSIGNED_CHAR_P
/* Pointer difference type */
#undef TIFF_PTRDIFF_T
+/* Size type formatter */
+#undef TIFF_SIZE_FORMAT
+
+/* Unsigned size type */
+#undef TIFF_SIZE_T
+
/* Signed size type formatter */
#undef TIFF_SSIZE_FORMAT
/* Support Deflate compression */
#undef ZIP_SUPPORT
+/* Enable large inode numbers on Mac OS X 10.5. */
+#ifndef _DARWIN_USE_64_BIT_INODE
+# define _DARWIN_USE_64_BIT_INODE 1
+#endif
+
/* Number of bits in a file offset, on hosts where this is settable. */
#undef _FILE_OFFSET_BITS
-/* $Id: tif_dir.c,v 1.108 2012-02-01 01:51:00 fwarmerdam Exp $ */
+/* $Id: tif_dir.c,v 1.121 2015-05-31 23:11:43 bfriesen Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
#undef EXTRASAMPLE_COREL_UNASSALPHA
}
+/*
+ * Confirm we have "samplesperpixel" ink names separated by \0. Returns
+ * zero if the ink names are not as expected.
+ */
static uint32
checkInkNamesString(TIFF* tif, uint32 slen, const char* s)
{
const char* ep = s+slen;
const char* cp = s;
for (; i > 0; i--) {
- for (; *cp != '\0'; cp++)
- if (cp >= ep)
- goto bad;
+ for (; cp < ep && *cp != '\0'; cp++) {}
+ if (cp >= ep)
+ goto bad;
cp++; /* skip \0 */
}
return ((uint32)(cp-s));
TIFFDirectory* td = &tif->tif_dir;
int status = 1;
uint32 v32, i, v;
+ double dblval;
char* s;
+ const TIFFField *fip = TIFFFindField(tif, tag, TIFF_ANY);
+ uint32 standard_tag = tag;
+ if( fip == NULL ) /* cannot happen since OkToChangeTag() already checks it */
+ return 0;
+ /*
+ * We want to force the custom code to be used for custom
+ * fields even if the tag happens to match a well known
+ * one - important for reinterpreted handling of standard
+ * tag values in custom directories (ie. EXIF)
+ */
+ if (fip->field_bit == FIELD_CUSTOM) {
+ standard_tag = 0;
+ }
- switch (tag) {
+ switch (standard_tag) {
case TIFFTAG_SUBFILETYPE:
td->td_subfiletype = (uint32) va_arg(ap, uint32);
break;
setDoubleArrayOneValue(&td->td_smaxsamplevalue, va_arg(ap, double), td->td_samplesperpixel);
break;
case TIFFTAG_XRESOLUTION:
- td->td_xresolution = (float) va_arg(ap, double);
+ dblval = va_arg(ap, double);
+ if( dblval < 0 )
+ goto badvaluedouble;
+ td->td_xresolution = (float) dblval;
break;
case TIFFTAG_YRESOLUTION:
- td->td_yresolution = (float) va_arg(ap, double);
+ dblval = va_arg(ap, double);
+ if( dblval < 0 )
+ goto badvaluedouble;
+ td->td_yresolution = (float) dblval;
break;
case TIFFTAG_PLANARCONFIG:
v = (uint16) va_arg(ap, uint16_vap);
default: {
TIFFTagValue *tv;
int tv_size, iCustom;
- const TIFFField *fip = TIFFFindField(tif, tag, TIFF_ANY);
/*
* This can happen if multiple images are open with different
* happens, for example, when tiffcp is used to convert between
* compression schemes and codec-specific tags are blindly copied.
*/
- if(fip == NULL || fip->field_bit != FIELD_CUSTOM) {
+ if(fip->field_bit != FIELD_CUSTOM) {
TIFFErrorExt(tif->tif_clientdata, module,
"%s: Invalid %stag \"%s\" (not supported by codec)",
tif->tif_name, isPseudoTag(tag) ? "pseudo-" : "",
- fip ? fip->field_name : "Unknown");
+ fip->field_name);
status = 0;
break;
}
goto end;
}
- if ((fip->field_passcount
- || fip->field_writecount == TIFF_VARIABLE
- || fip->field_writecount == TIFF_VARIABLE2
- || fip->field_writecount == TIFF_SPP
- || tv->count > 1)
- && fip->field_tag != TIFFTAG_PAGENUMBER
- && fip->field_tag != TIFFTAG_HALFTONEHINTS
- && fip->field_tag != TIFFTAG_YCBCRSUBSAMPLING
- && fip->field_tag != TIFFTAG_DOTRANGE) {
+ if (fip->field_tag == TIFFTAG_DOTRANGE
+ && strcmp(fip->field_name,"DotRange") == 0) {
+ /* TODO: This is an evil exception and should not have been
+ handled this way ... likely best if we move it into
+ the directory structure with an explicit field in
+ libtiff 4.1 and assign it a FIELD_ value */
+ uint16 v[2];
+ v[0] = (uint16)va_arg(ap, int);
+ v[1] = (uint16)va_arg(ap, int);
+ _TIFFmemcpy(tv->value, &v, 4);
+ }
+
+ else if (fip->field_passcount
+ || fip->field_writecount == TIFF_VARIABLE
+ || fip->field_writecount == TIFF_VARIABLE2
+ || fip->field_writecount == TIFF_SPP
+ || tv->count > 1) {
_TIFFmemcpy(tv->value, va_arg(ap, void *),
tv->count * tv_size);
} else {
- /*
- * XXX: The following loop required to handle
- * TIFFTAG_PAGENUMBER, TIFFTAG_HALFTONEHINTS,
- * TIFFTAG_YCBCRSUBSAMPLING and TIFFTAG_DOTRANGE tags.
- * These tags are actually arrays and should be passed as
- * array pointers to TIFFSetField() function, but actually
- * passed as a list of separate values. This behaviour
- * must be changed in the future!
- */
- int i;
char *val = (char *)tv->value;
-
- for (i = 0; i < tv->count; i++, val += tv_size) {
- switch (fip->field_type) {
- case TIFF_BYTE:
- case TIFF_UNDEFINED:
- {
- uint8 v = (uint8)va_arg(ap, int);
- _TIFFmemcpy(val, &v, tv_size);
- }
- break;
- case TIFF_SBYTE:
- {
- int8 v = (int8)va_arg(ap, int);
- _TIFFmemcpy(val, &v, tv_size);
- }
- break;
- case TIFF_SHORT:
- {
- uint16 v = (uint16)va_arg(ap, int);
- _TIFFmemcpy(val, &v, tv_size);
- }
- break;
- case TIFF_SSHORT:
- {
- int16 v = (int16)va_arg(ap, int);
- _TIFFmemcpy(val, &v, tv_size);
- }
- break;
- case TIFF_LONG:
- case TIFF_IFD:
- {
- uint32 v = va_arg(ap, uint32);
- _TIFFmemcpy(val, &v, tv_size);
- }
- break;
- case TIFF_SLONG:
- {
- int32 v = va_arg(ap, int32);
- _TIFFmemcpy(val, &v, tv_size);
- }
- break;
- case TIFF_LONG8:
- case TIFF_IFD8:
- {
- uint64 v = va_arg(ap, uint64);
- _TIFFmemcpy(val, &v, tv_size);
- }
- break;
- case TIFF_SLONG8:
- {
- int64 v = va_arg(ap, int64);
- _TIFFmemcpy(val, &v, tv_size);
- }
- break;
- case TIFF_RATIONAL:
- case TIFF_SRATIONAL:
- case TIFF_FLOAT:
- {
- float v = (float)va_arg(ap, double);
- _TIFFmemcpy(val, &v, tv_size);
- }
- break;
- case TIFF_DOUBLE:
- {
- double v = va_arg(ap, double);
- _TIFFmemcpy(val, &v, tv_size);
- }
- break;
- default:
- _TIFFmemset(val, 0, tv_size);
- status = 0;
- break;
+ assert( tv->count == 1 );
+
+ switch (fip->field_type) {
+ case TIFF_BYTE:
+ case TIFF_UNDEFINED:
+ {
+ uint8 v = (uint8)va_arg(ap, int);
+ _TIFFmemcpy(val, &v, tv_size);
+ }
+ break;
+ case TIFF_SBYTE:
+ {
+ int8 v = (int8)va_arg(ap, int);
+ _TIFFmemcpy(val, &v, tv_size);
+ }
+ break;
+ case TIFF_SHORT:
+ {
+ uint16 v = (uint16)va_arg(ap, int);
+ _TIFFmemcpy(val, &v, tv_size);
+ }
+ break;
+ case TIFF_SSHORT:
+ {
+ int16 v = (int16)va_arg(ap, int);
+ _TIFFmemcpy(val, &v, tv_size);
+ }
+ break;
+ case TIFF_LONG:
+ case TIFF_IFD:
+ {
+ uint32 v = va_arg(ap, uint32);
+ _TIFFmemcpy(val, &v, tv_size);
+ }
+ break;
+ case TIFF_SLONG:
+ {
+ int32 v = va_arg(ap, int32);
+ _TIFFmemcpy(val, &v, tv_size);
+ }
+ break;
+ case TIFF_LONG8:
+ case TIFF_IFD8:
+ {
+ uint64 v = va_arg(ap, uint64);
+ _TIFFmemcpy(val, &v, tv_size);
+ }
+ break;
+ case TIFF_SLONG8:
+ {
+ int64 v = va_arg(ap, int64);
+ _TIFFmemcpy(val, &v, tv_size);
+ }
+ break;
+ case TIFF_RATIONAL:
+ case TIFF_SRATIONAL:
+ case TIFF_FLOAT:
+ {
+ float v = (float)va_arg(ap, double);
+ _TIFFmemcpy(val, &v, tv_size);
+ }
+ break;
+ case TIFF_DOUBLE:
+ {
+ double v = va_arg(ap, double);
+ _TIFFmemcpy(val, &v, tv_size);
}
+ break;
+ default:
+ _TIFFmemset(val, 0, tv_size);
+ status = 0;
+ break;
}
}
}
va_end(ap);
}
return (0);
+badvaluedouble:
+ {
+ const TIFFField* fip=TIFFFieldWithTag(tif,tag);
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "%s: Bad value %f for \"%s\" tag",
+ tif->tif_name, dblval,
+ fip ? fip->field_name : "Unknown");
+ va_end(ap);
+ }
+ return (0);
}
/*
{
TIFFDirectory* td = &tif->tif_dir;
int ret_val = 1;
+ uint32 standard_tag = tag;
+ const TIFFField* fip = TIFFFindField(tif, tag, TIFF_ANY);
+ if( fip == NULL ) /* cannot happen since TIFFGetField() already checks it */
+ return 0;
+
+ /*
+ * We want to force the custom code to be used for custom
+ * fields even if the tag happens to match a well known
+ * one - important for reinterpreted handling of standard
+ * tag values in custom directories (ie. EXIF)
+ */
+ if (fip->field_bit == FIELD_CUSTOM) {
+ standard_tag = 0;
+ }
- switch (tag) {
+ switch (standard_tag) {
case TIFFTAG_SUBFILETYPE:
*va_arg(ap, uint32*) = td->td_subfiletype;
break;
break;
default:
{
- const TIFFField* fip =
- TIFFFindField(tif, tag, TIFF_ANY);
int i;
/*
* get a tag that is not valid for the image's
* codec then we'll arrive here.
*/
- if( fip == NULL || fip->field_bit != FIELD_CUSTOM )
+ if( fip->field_bit != FIELD_CUSTOM )
{
TIFFErrorExt(tif->tif_clientdata, "_TIFFVGetField",
"%s: Invalid %stag \"%s\" "
"(not supported by codec)",
tif->tif_name,
isPseudoTag(tag) ? "pseudo-" : "",
- fip ? fip->field_name : "Unknown");
+ fip->field_name);
ret_val = 0;
break;
}
*va_arg(ap, uint16*) = (uint16)tv->count;
*va_arg(ap, void **) = tv->value;
ret_val = 1;
+ } else if (fip->field_tag == TIFFTAG_DOTRANGE
+ && strcmp(fip->field_name,"DotRange") == 0) {
+ /* TODO: This is an evil exception and should not have been
+ handled this way ... likely best if we move it into
+ the directory structure with an explicit field in
+ libtiff 4.1 and assign it a FIELD_ value */
+ *va_arg(ap, uint16*) = ((uint16 *)tv->value)[0];
+ *va_arg(ap, uint16*) = ((uint16 *)tv->value)[1];
+ ret_val = 1;
} else {
- if ((fip->field_type == TIFF_ASCII
+ if (fip->field_type == TIFF_ASCII
|| fip->field_readcount == TIFF_VARIABLE
|| fip->field_readcount == TIFF_VARIABLE2
|| fip->field_readcount == TIFF_SPP
- || tv->count > 1)
- && fip->field_tag != TIFFTAG_PAGENUMBER
- && fip->field_tag != TIFFTAG_HALFTONEHINTS
- && fip->field_tag != TIFFTAG_YCBCRSUBSAMPLING
- && fip->field_tag != TIFFTAG_DOTRANGE) {
+ || tv->count > 1) {
*va_arg(ap, void **) = tv->value;
ret_val = 1;
} else {
- int j;
char *val = (char *)tv->value;
-
- for (j = 0; j < tv->count;
- j++, val += _TIFFDataSize(tv->info->field_type)) {
- switch (fip->field_type) {
- case TIFF_BYTE:
- case TIFF_UNDEFINED:
- *va_arg(ap, uint8*) =
- *(uint8 *)val;
- ret_val = 1;
- break;
- case TIFF_SBYTE:
- *va_arg(ap, int8*) =
- *(int8 *)val;
- ret_val = 1;
- break;
- case TIFF_SHORT:
- *va_arg(ap, uint16*) =
- *(uint16 *)val;
- ret_val = 1;
- break;
- case TIFF_SSHORT:
- *va_arg(ap, int16*) =
- *(int16 *)val;
- ret_val = 1;
- break;
- case TIFF_LONG:
- case TIFF_IFD:
- *va_arg(ap, uint32*) =
- *(uint32 *)val;
- ret_val = 1;
- break;
- case TIFF_SLONG:
- *va_arg(ap, int32*) =
- *(int32 *)val;
- ret_val = 1;
- break;
- case TIFF_LONG8:
- case TIFF_IFD8:
- *va_arg(ap, uint64*) =
- *(uint64 *)val;
- ret_val = 1;
- break;
- case TIFF_SLONG8:
- *va_arg(ap, int64*) =
- *(int64 *)val;
- ret_val = 1;
- break;
- case TIFF_RATIONAL:
- case TIFF_SRATIONAL:
- case TIFF_FLOAT:
- *va_arg(ap, float*) =
- *(float *)val;
- ret_val = 1;
- break;
- case TIFF_DOUBLE:
- *va_arg(ap, double*) =
- *(double *)val;
- ret_val = 1;
- break;
- default:
- ret_val = 0;
- break;
- }
+ assert( tv->count == 1 );
+ switch (fip->field_type) {
+ case TIFF_BYTE:
+ case TIFF_UNDEFINED:
+ *va_arg(ap, uint8*) =
+ *(uint8 *)val;
+ ret_val = 1;
+ break;
+ case TIFF_SBYTE:
+ *va_arg(ap, int8*) =
+ *(int8 *)val;
+ ret_val = 1;
+ break;
+ case TIFF_SHORT:
+ *va_arg(ap, uint16*) =
+ *(uint16 *)val;
+ ret_val = 1;
+ break;
+ case TIFF_SSHORT:
+ *va_arg(ap, int16*) =
+ *(int16 *)val;
+ ret_val = 1;
+ break;
+ case TIFF_LONG:
+ case TIFF_IFD:
+ *va_arg(ap, uint32*) =
+ *(uint32 *)val;
+ ret_val = 1;
+ break;
+ case TIFF_SLONG:
+ *va_arg(ap, int32*) =
+ *(int32 *)val;
+ ret_val = 1;
+ break;
+ case TIFF_LONG8:
+ case TIFF_IFD8:
+ *va_arg(ap, uint64*) =
+ *(uint64 *)val;
+ ret_val = 1;
+ break;
+ case TIFF_SLONG8:
+ *va_arg(ap, int64*) =
+ *(int64 *)val;
+ ret_val = 1;
+ break;
+ case TIFF_RATIONAL:
+ case TIFF_SRATIONAL:
+ case TIFF_FLOAT:
+ *va_arg(ap, float*) =
+ *(float *)val;
+ ret_val = 1;
+ break;
+ case TIFF_DOUBLE:
+ *va_arg(ap, double*) =
+ *(double *)val;
+ ret_val = 1;
+ break;
+ default:
+ ret_val = 0;
+ break;
}
}
}
return 0;
}
+int
+TIFFCreateCustomDirectory(TIFF* tif, const TIFFFieldArray* infoarray)
+{
+ TIFFDefaultDirectory(tif);
+
+ /*
+ * Reset the field definitions to match the application provided list.
+ * Hopefully TIFFDefaultDirectory() won't have done anything irreversable
+ * based on it's assumption this is an image directory.
+ */
+ _TIFFSetupFields(tif, infoarray);
+
+ tif->tif_diroff = 0;
+ tif->tif_nextdiroff = 0;
+ tif->tif_curoff = 0;
+ tif->tif_row = (uint32) -1;
+ tif->tif_curstrip = (uint32) -1;
+
+ return 0;
+}
+
+int
+TIFFCreateEXIFDirectory(TIFF* tif)
+{
+ const TIFFFieldArray* exifFieldArray;
+ exifFieldArray = _TIFFGetExifFields();
+ return TIFFCreateCustomDirectory(tif, exifFieldArray);
+}
+
/*
* Setup a default directory structure.
*/
tif->tif_tagmethods.printdir = NULL;
/*
* Give client code a chance to install their own
- * tag extensions & methods, prior to compression overloads.
+ * tag extensions & methods, prior to compression overloads,
+ * but do some prior cleanup first. (http://trac.osgeo.org/gdal/ticket/5054)
*/
+ if (tif->tif_nfieldscompat > 0) {
+ uint32 i;
+
+ for (i = 0; i < tif->tif_nfieldscompat; i++) {
+ if (tif->tif_fieldscompat[i].allocated_size)
+ _TIFFfree(tif->tif_fieldscompat[i].fields);
+ }
+ _TIFFfree(tif->tif_fieldscompat);
+ tif->tif_nfieldscompat = 0;
+ tif->tif_fieldscompat = NULL;
+ }
if (_TIFFextender)
(*_TIFFextender)(tif);
(void) TIFFSetField(tif, TIFFTAG_COMPRESSION, COMPRESSION_NONE);
if (((uint64)poffa!=poff)||(poffb<poffa)||(poffb<(tmsize_t)sizeof(uint16))||(poffb>tif->tif_size))
{
TIFFErrorExt(tif->tif_clientdata,module,"Error fetching directory count");
+ *nextdir=0;
return(0);
}
_TIFFmemcpy(&dircount,tif->tif_base+poffa,sizeof(uint16));
(void) TIFFSeekFile(tif,
dircount16*20, SEEK_CUR);
if (!ReadOK(tif, nextdir, sizeof (uint64))) {
- TIFFErrorExt(tif->tif_clientdata, module, "%s: Error fetching directory link",
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "%s: Error fetching directory link",
tif->tif_name);
return (0);
}
uint16
TIFFNumberOfDirectories(TIFF* tif)
{
+ static const char module[] = "TIFFNumberOfDirectories";
uint64 nextdir;
uint16 n;
if (!(tif->tif_flags&TIFF_BIGTIFF))
nextdir = tif->tif_header.big.tiff_diroff;
n = 0;
while (nextdir != 0 && TIFFAdvanceDirectory(tif, &nextdir, NULL))
- n++;
+ {
+ if (n != 65535) {
+ ++n;
+ }
+ else
+ {
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "Directory count exceeded 65535 limit,"
+ " giving up on counting.");
+ return (65535);
+ }
+ }
return (n);
}
-/* $Id: tif_dirinfo.c,v 1.114 2011-05-17 00:21:17 fwarmerdam Exp $ */
+/* $Id: tif_dirinfo.c,v 1.121 2014-05-07 01:58:46 bfriesen Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
*
* NOTE: The second field (field_readcount) and third field (field_writecount)
* sometimes use the values TIFF_VARIABLE (-1), TIFF_VARIABLE2 (-3)
- * and TIFFTAG_SPP (-2). The macros should be used but would throw off
+ * and TIFF_SPP (-2). The macros should be used but would throw off
* the formatting of the code, so please interprete the -1, -2 and -3
* values accordingly.
*/
{ TIFFTAG_PIXAR_FOVCOT, 1, 1, TIFF_FLOAT, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FieldOfViewCotangent", NULL },
{ TIFFTAG_PIXAR_MATRIX_WORLDTOSCREEN, 16, 16, TIFF_FLOAT, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MatrixWorldToScreen", NULL },
{ TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA, 16, 16, TIFF_FLOAT, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MatrixWorldToCamera", NULL },
+ { TIFFTAG_CFAREPEATPATTERNDIM, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CFARepeatPatternDim", NULL },
+ { TIFFTAG_CFAPATTERN, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CFAPattern" , NULL},
{ TIFFTAG_COPYRIGHT, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Copyright", NULL },
/* end Pixar tags */
{ TIFFTAG_RICHTIFFIPTC, -3, -3, TIFF_LONG, 0, TIFF_SETGET_C32_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "RichTIFFIPTC", NULL },
{ TIFFTAG_ASSHOTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotPreProfileMatrix", NULL },
{ TIFFTAG_CURRENTICCPROFILE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CurrentICCProfile", NULL },
{ TIFFTAG_CURRENTPREPROFILEMATRIX, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "CurrentPreProfileMatrix", NULL },
+ { TIFFTAG_PERSAMPLE, 0, 0, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_PSEUDO, TRUE, FALSE, "PerSample", NULL},
/* end DNG tags */
+ /* begin TIFF/FX tags */
+ { TIFFTAG_INDEXED, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "Indexed", NULL },
+ { TIFFTAG_GLOBALPARAMETERSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "GlobalParametersIFD", NULL },
+ { TIFFTAG_PROFILETYPE, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ProfileType", NULL },
+ { TIFFTAG_FAXPROFILE, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "FaxProfile", NULL },
+ { TIFFTAG_CODINGMETHODS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CodingMethods", NULL },
+ { TIFFTAG_VERSIONYEAR, 4, 4, TIFF_BYTE, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "VersionYear", NULL },
+ { TIFFTAG_MODENUMBER, 1, 1, TIFF_BYTE, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ModeNumber", NULL },
+ { TIFFTAG_DECODE, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "Decode", NULL },
+ { TIFFTAG_IMAGEBASECOLOR, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ImageBaseColor", NULL },
+ { TIFFTAG_T82OPTIONS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "T82Options", NULL },
+ { TIFFTAG_STRIPROWCOUNTS, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "StripRowCounts", NULL },
+ { TIFFTAG_IMAGELAYER, 2, 2, TIFF_LONG, 0, TIFF_SETGET_C0_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ImageLayer", NULL },
+ /* end TIFF/FX tags */
/* begin pseudo tags */
- { TIFFTAG_PERSAMPLE, 0, 0, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_PSEUDO, TRUE, FALSE, "PerSample", NULL},
};
static TIFFField
{
static const char module[] = "_TIFFMergeFields";
static const char reason[] = "for fields array";
- TIFFField** tp;
+ /* TIFFField** tp; */
uint32 i;
tif->tif_foundfield = NULL;
return 0;
}
- tp = tif->tif_fields + tif->tif_nfields;
+ /* tp = tif->tif_fields + tif->tif_nfields; */
for (i = 0; i < n; i++) {
const TIFFField *fip =
TIFFFindField(tif, info[i].field_tag, TIFF_ANY);
return (fip);
}
+uint32
+TIFFFieldTag(const TIFFField* fip)
+{
+ return fip->field_tag;
+}
+
+const char *
+TIFFFieldName(const TIFFField* fip)
+{
+ return fip->field_name;
+}
+
+TIFFDataType
+TIFFFieldDataType(const TIFFField* fip)
+{
+ return fip->field_type;
+}
+
+int
+TIFFFieldPassCount(const TIFFField* fip)
+{
+ return fip->field_passcount;
+}
+
+int
+TIFFFieldReadCount(const TIFFField* fip)
+{
+ return fip->field_readcount;
+}
+
+int
+TIFFFieldWriteCount(const TIFFField* fip)
+{
+ return fip->field_writecount;
+}
+
const TIFFField*
_TIFFFindOrRegisterField(TIFF *tif, uint32 tag, TIFFDataType dt)
* note that this name is a special sign to TIFFClose() and
* _TIFFSetupFields() to free the field
*/
- sprintf(fld->field_name, "Tag %d", (int) tag);
+ snprintf(fld->field_name, 32, "Tag %d", (int) tag);
return fld;
}
-/* $Id: tif_dirread.c,v 1.174 2012-02-01 02:24:47 fwarmerdam Exp $ */
+/* $Id: tif_dirread.c,v 1.187 2015-05-31 21:09:33 bfriesen Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
break;
}
_TIFFfree(origdata);
- if (err!=TIFFReadDirEntryErrOk)
- {
- _TIFFfree(data);
- return(err);
- }
*value=data;
return(TIFFReadDirEntryErrOk);
}
break;
}
_TIFFfree(origdata);
- if (err!=TIFFReadDirEntryErrOk)
- {
- _TIFFfree(data);
- return(err);
- }
*value=data;
return(TIFFReadDirEntryErrOk);
}
break;
}
_TIFFfree(origdata);
- if (err!=TIFFReadDirEntryErrOk)
- {
- _TIFFfree(data);
- return(err);
- }
*value=data;
return(TIFFReadDirEntryErrOk);
}
break;
}
_TIFFfree(origdata);
- if (err!=TIFFReadDirEntryErrOk)
- {
- _TIFFfree(data);
- return(err);
- }
*value=data;
return(TIFFReadDirEntryErrOk);
}
if (!ReadOK(tif,dest,size))
return(TIFFReadDirEntryErrIo);
} else {
- tmsize_t ma,mb;
- ma=(tmsize_t)offset;
+ size_t ma,mb;
+ ma=(size_t)offset;
mb=ma+size;
- if (((uint64)ma!=offset)||(mb<ma)||(mb<size)||(mb>tif->tif_size))
+ if (((uint64)ma!=offset)
+ || (mb < ma)
+ || (mb - ma != (size_t) size)
+ || (mb < (size_t)size)
+ || (mb > (size_t)tif->tif_size)
+ )
return(TIFFReadDirEntryErrIo);
_TIFFmemcpy(dest,tif->tif_base+ma,size);
}
} else {
switch (err) {
case TIFFReadDirEntryErrCount:
- TIFFErrorExt(tif->tif_clientdata, module,
+ TIFFWarningExt(tif->tif_clientdata, module,
"Incorrect count for \"%s\"; tag ignored",
tagname);
break;
const TIFFField* fip;
uint32 fii=FAILED_FII;
toff_t nextdiroff;
+ int bitspersample_read = FALSE;
+
tif->tif_diroff=tif->tif_nextdiroff;
if (!TIFFCheckDirOffset(tif,tif->tif_nextdiroff))
return 0; /* last offset or bad offset (IFD looping) */
}
if (!TIFFSetField(tif,dp->tdir_tag,value))
goto bad;
+ if( dp->tdir_tag == TIFFTAG_BITSPERSAMPLE )
+ bitspersample_read = TRUE;
}
break;
case TIFFTAG_SMINSAMPLEVALUE:
uint32 countrequired;
uint32 incrementpersample;
uint16* value=NULL;
+ /* It would be dangerous to instanciate those tag values */
+ /* since if td_bitspersample has not yet been read (due to */
+ /* unordered tags), it could be read afterwards with a */
+ /* values greater than the default one (1), which may cause */
+ /* crashes in user code */
+ if( !bitspersample_read )
+ {
+ fip = TIFFFieldWithTag(tif,dp->tdir_tag);
+ TIFFWarningExt(tif->tif_clientdata,module,
+ "Ignoring %s since BitsPerSample tag not found",
+ fip ? fip->field_name : "unknown tagname");
+ continue;
+ }
countpersample=(1L<<tif->tif_dir.td_bitspersample);
if ((dp->tdir_tag==TIFFTAG_TRANSFERFUNCTION)&&(dp->tdir_count==(uint64)countpersample))
{
TIFFDirectory *td = &tif->tif_dir;
uint32 strip;
- _TIFFFillStriles( tif );
+ if( !_TIFFFillStriles( tif ) )
+ return -1;
if (td->td_stripbytecount)
_TIFFfree(td->td_stripbytecount);
if (diroff == 0) /* no more directories */
return 0;
+ if (tif->tif_dirnumber == 65535) {
+ TIFFErrorExt(tif->tif_clientdata, "TIFFCheckDirOffset",
+ "Cannot handle more than 65535 TIFF directories");
+ return 0;
+ }
for (n = 0; n < tif->tif_dirnumber && tif->tif_dirlist; n++) {
if (tif->tif_dirlist[n] == diroff)
tif->tif_dirnumber, 2 * sizeof(uint64), "for IFD list");
if (!new_dirlist)
return 0;
- tif->tif_dirlistsize = 2 * tif->tif_dirnumber;
+ if( tif->tif_dirnumber >= 32768 )
+ tif->tif_dirlistsize = 65535;
+ else
+ tif->tif_dirlistsize = 2 * tif->tif_dirnumber;
tif->tif_dirlist = new_dirlist;
}
return 0;
}
fip=tif->tif_fields[fii];
+ assert(fip != NULL); /* should not happen */
assert(fip->set_field_type!=TIFF_SETGET_OTHER); /* if so, we shouldn't arrive here but deal with this in specialized code */
assert(fip->set_field_type!=TIFF_SETGET_INT); /* if so, we shouldn't arrive here as this is only the case for pseudo-tags */
err=TIFFReadDirEntryErrOk;
break;
case TIFF_SETGET_UINT8:
{
- uint8 data;
+ uint8 data=0;
assert(fip->field_readcount==1);
assert(fip->field_passcount==0);
err=TIFFReadDirEntryByte(tif,dp,&data);
uint16* data;
assert(fip->field_readcount==2);
assert(fip->field_passcount==0);
- if (dp->tdir_count!=2)
+ if (dp->tdir_count!=2) {
+ TIFFWarningExt(tif->tif_clientdata,module,
+ "incorrect count for field \"%s\", expected 2, got %d",
+ fip->field_name,(int)dp->tdir_count);
return(0);
+ }
err=TIFFReadDirEntryShortArray(tif,dp,&data);
if (err==TIFFReadDirEntryErrOk)
{
uint8* data;
assert(fip->field_readcount>=1);
assert(fip->field_passcount==0);
- if (dp->tdir_count!=(uint64)fip->field_readcount)
- /* corrupt file */;
+ if (dp->tdir_count!=(uint64)fip->field_readcount) {
+ TIFFWarningExt(tif->tif_clientdata,module,
+ "incorrect count for field \"%s\", expected %d, got %d",
+ fip->field_name,(int) fip->field_readcount, (int)dp->tdir_count);
+ return 0;
+ }
else
{
err=TIFFReadDirEntryByteArray(tif,dp,&data);
}
if (err!=TIFFReadDirEntryErrOk)
{
- TIFFReadDirEntryOutputErr(tif,err,module,fip ? fip->field_name : "unknown tagname",recover);
+ TIFFReadDirEntryOutputErr(tif,err,module,fip->field_name,recover);
return(0);
}
return(1);
-/* $Id: tif_dirwrite.c,v 1.76 2011-02-18 20:53:04 fwarmerdam Exp $ */
+/* $Id: tif_dirwrite.c,v 1.78 2015-05-31 00:38:46 bfriesen Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
tmsize_t count, void* data)
{
static const char module[] = "TIFFResetField";
- const TIFFField* fip = NULL;
+ /* const TIFFField* fip = NULL; */
uint16 dircount;
tmsize_t dirsize;
uint8 direntry_raw[20];
/* -------------------------------------------------------------------- */
/* Find field definition. */
/* -------------------------------------------------------------------- */
- fip = TIFFFindField(tif, tag, TIFF_ANY);
+ /*fip =*/ TIFFFindField(tif, tag, TIFF_ANY);
/* -------------------------------------------------------------------- */
/* Do some checking this is a straight forward case. */
"Error writing directory link");
return (0);
}
-
- _TIFFfree( buf_to_write );
}
else
{
memcpy( &entry_offset, buf_to_write, count*TIFFDataWidth(datatype));
}
+ _TIFFfree( buf_to_write );
+ buf_to_write = 0;
+
/* -------------------------------------------------------------------- */
/* Adjust the directory entry. */
/* -------------------------------------------------------------------- */
-/* $Id: tif_fax3.c,v 1.72 2010-06-09 17:17:13 bfriesen Exp $ */
+/* $Id: tif_fax3.c,v 1.74 2012-06-21 02:01:31 fwarmerdam Exp $ */
/*
* Copyright (c) 1990-1997 Sam Leffler
"for Group 3/4 run arrays");
if (dsp->runs == NULL)
return (0);
+ memset( dsp->runs, 0, TIFFSafeMultiply(uint32,nruns,2)*sizeof(uint32));
dsp->curruns = dsp->runs;
if (needsRefLine)
dsp->refruns = dsp->runs + nruns;
-/* $Id: tif_getimage.c,v 1.78 2011-02-23 21:46:09 fwarmerdam Exp $ */
+/* $Id: tif_getimage.c,v 1.90 2015-06-17 01:34:08 bfriesen Exp $ */
/*
* Copyright (c) 1991-1997 Sam Leffler
"Planarconfiguration", td->td_planarconfig);
return (0);
}
+ if( td->td_samplesperpixel != 3 )
+ {
+ sprintf(emsg,
+ "Sorry, can not handle image with %s=%d",
+ "Samples/pixel", td->td_samplesperpixel);
+ return 0;
+ }
break;
case PHOTOMETRIC_CIELAB:
+ if( td->td_samplesperpixel != 3 || td->td_bitspersample != 8 )
+ {
+ sprintf(emsg,
+ "Sorry, can not handle image with %s=%d and %s=%d",
+ "Samples/pixel", td->td_samplesperpixel,
+ "Bits/sample", td->td_bitspersample);
+ return 0;
+ }
break;
default:
sprintf(emsg, "Sorry, can not handle image with %s=%d",
int32 fromskew, toskew;
uint32 nrow;
int ret = 1, flip;
+ uint32 this_tw, tocol;
+ int32 this_toskew, leftmost_toskew;
+ int32 leftmost_fromskew;
+ uint32 leftmost_tw;
buf = (unsigned char*) _TIFFmalloc(TIFFTileSize(tif));
if (buf == 0) {
toskew = -(int32)(tw - w);
}
+ /*
+ * Leftmost tile is clipped on left side if col_offset > 0.
+ */
+ leftmost_fromskew = img->col_offset % tw;
+ leftmost_tw = tw - leftmost_fromskew;
+ leftmost_toskew = toskew + leftmost_fromskew;
for (row = 0; row < h; row += nrow)
{
rowstoread = th - (row + img->row_offset) % th;
nrow = (row + rowstoread > h ? h - row : rowstoread);
- for (col = 0; col < w; col += tw)
+ fromskew = leftmost_fromskew;
+ this_tw = leftmost_tw;
+ this_toskew = leftmost_toskew;
+ tocol = 0;
+ col = img->col_offset;
+ while (tocol < w)
{
- if (TIFFReadTile(tif, buf, col+img->col_offset,
+ if (TIFFReadTile(tif, buf, col,
row+img->row_offset, 0, 0)==(tmsize_t)(-1) && img->stoponerr)
{
ret = 0;
break;
}
-
- pos = ((row+img->row_offset) % th) * TIFFTileRowSize(tif);
-
- if (col + tw > w)
- {
- /*
- * Tile is clipped horizontally. Calculate
- * visible portion and skewing factors.
- */
- uint32 npix = w - col;
- fromskew = tw - npix;
- (*put)(img, raster+y*w+col, col, y,
- npix, nrow, fromskew, toskew + fromskew, buf + pos);
- }
- else
- {
- (*put)(img, raster+y*w+col, col, y, tw, nrow, 0, toskew, buf + pos);
- }
- }
+ pos = ((row+img->row_offset) % th) * TIFFTileRowSize(tif) + \
+ ((tmsize_t) fromskew * img->samplesperpixel);
+ if (tocol + this_tw > w)
+ {
+ /*
+ * Rightmost tile is clipped on right side.
+ */
+ fromskew = tw - (w - tocol);
+ this_tw = tw - fromskew;
+ this_toskew = toskew + fromskew;
+ }
+ (*put)(img, raster+y*w+tocol, tocol, y, this_tw, nrow, fromskew, this_toskew, buf + pos);
+ tocol += this_tw;
+ col += this_tw;
+ /*
+ * After the leftmost tile, tiles are no longer clipped on left side.
+ */
+ fromskew = 0;
+ this_tw = tw;
+ this_toskew = toskew;
+ }
y += (flip & FLIP_VERTICALLY ? -(int32) nrow : (int32) nrow);
}
unsigned char* p2;
unsigned char* pa;
tmsize_t tilesize;
+ tmsize_t bufsize;
int32 fromskew, toskew;
int alpha = img->alpha;
uint32 nrow;
int ret = 1, flip;
int colorchannels;
+ uint32 this_tw, tocol;
+ int32 this_toskew, leftmost_toskew;
+ int32 leftmost_fromskew;
+ uint32 leftmost_tw;
tilesize = TIFFTileSize(tif);
- buf = (unsigned char*) _TIFFmalloc((alpha?4:3)*tilesize);
+ bufsize = TIFFSafeMultiply(tmsize_t,alpha?4:3,tilesize);
+ if (bufsize == 0) {
+ TIFFErrorExt(tif->tif_clientdata, TIFFFileName(tif), "Integer overflow in %s", "gtTileSeparate");
+ return (0);
+ }
+ buf = (unsigned char*) _TIFFmalloc(bufsize);
if (buf == 0) {
TIFFErrorExt(tif->tif_clientdata, TIFFFileName(tif), "%s", "No space for tile buffer");
return (0);
}
- _TIFFmemset(buf, 0, (alpha?4:3)*tilesize);
+ _TIFFmemset(buf, 0, bufsize);
p0 = buf;
p1 = p0 + tilesize;
p2 = p1 + tilesize;
break;
}
+ /*
+ * Leftmost tile is clipped on left side if col_offset > 0.
+ */
+ leftmost_fromskew = img->col_offset % tw;
+ leftmost_tw = tw - leftmost_fromskew;
+ leftmost_toskew = toskew + leftmost_fromskew;
for (row = 0; row < h; row += nrow)
{
rowstoread = th - (row + img->row_offset) % th;
nrow = (row + rowstoread > h ? h - row : rowstoread);
- for (col = 0; col < w; col += tw)
+ fromskew = leftmost_fromskew;
+ this_tw = leftmost_tw;
+ this_toskew = leftmost_toskew;
+ tocol = 0;
+ col = img->col_offset;
+ while (tocol < w)
{
- if (TIFFReadTile(tif, p0, col+img->col_offset,
+ if (TIFFReadTile(tif, p0, col,
row+img->row_offset,0,0)==(tmsize_t)(-1) && img->stoponerr)
{
ret = 0;
break;
}
if (colorchannels > 1
- && TIFFReadTile(tif, p1, col+img->col_offset,
+ && TIFFReadTile(tif, p1, col,
row+img->row_offset,0,1) == (tmsize_t)(-1)
&& img->stoponerr)
{
break;
}
if (colorchannels > 1
- && TIFFReadTile(tif, p2, col+img->col_offset,
+ && TIFFReadTile(tif, p2, col,
row+img->row_offset,0,2) == (tmsize_t)(-1)
&& img->stoponerr)
{
break;
}
if (alpha
- && TIFFReadTile(tif,pa,col+img->col_offset,
+ && TIFFReadTile(tif,pa,col,
row+img->row_offset,0,colorchannels) == (tmsize_t)(-1)
&& img->stoponerr)
{
break;
}
- pos = ((row+img->row_offset) % th) * TIFFTileRowSize(tif);
-
- if (col + tw > w)
+ pos = ((row+img->row_offset) % th) * TIFFTileRowSize(tif) + \
+ ((tmsize_t) fromskew * img->samplesperpixel);
+ if (tocol + this_tw > w)
{
/*
- * Tile is clipped horizontally. Calculate
- * visible portion and skewing factors.
+ * Rightmost tile is clipped on right side.
*/
- uint32 npix = w - col;
- fromskew = tw - npix;
- (*put)(img, raster+y*w+col, col, y,
- npix, nrow, fromskew, toskew + fromskew,
- p0 + pos, p1 + pos, p2 + pos, (alpha?(pa+pos):NULL));
- } else {
- (*put)(img, raster+y*w+col, col, y,
- tw, nrow, 0, toskew, p0 + pos, p1 + pos, p2 + pos, (alpha?(pa+pos):NULL));
+ fromskew = tw - (w - tocol);
+ this_tw = tw - fromskew;
+ this_toskew = toskew + fromskew;
}
+ (*put)(img, raster+y*w+tocol, tocol, y, this_tw, nrow, fromskew, this_toskew, \
+ p0 + pos, p1 + pos, p2 + pos, (alpha?(pa+pos):NULL));
+ tocol += this_tw;
+ col += this_tw;
+ /*
+ * After the leftmost tile, tiles are no longer clipped on left side.
+ */
+ fromskew = 0;
+ this_tw = tw;
+ this_toskew = toskew;
}
y += (flip & FLIP_VERTICALLY ?-(int32) nrow : (int32) nrow);
int32 fromskew, toskew;
int ret = 1, flip;
+ TIFFGetFieldDefaulted(tif, TIFFTAG_YCBCRSUBSAMPLING, &subsamplinghor, &subsamplingver);
+ if( subsamplingver == 0 ) {
+ TIFFErrorExt(tif->tif_clientdata, TIFFFileName(tif), "Invalid vertical YCbCr subsampling");
+ return (0);
+ }
+
buf = (unsigned char*) _TIFFmalloc(TIFFStripSize(tif));
if (buf == 0) {
TIFFErrorExt(tif->tif_clientdata, TIFFFileName(tif), "No space for strip buffer");
}
TIFFGetFieldDefaulted(tif, TIFFTAG_ROWSPERSTRIP, &rowsperstrip);
- TIFFGetFieldDefaulted(tif, TIFFTAG_YCBCRSUBSAMPLING, &subsamplinghor, &subsamplingver);
+
scanline = TIFFScanlineSize(tif);
fromskew = (w < imagewidth ? imagewidth - w : 0);
for (row = 0; row < h; row += nrow)
break;
}
- pos = ((row + img->row_offset) % rowsperstrip) * scanline;
+ pos = ((row + img->row_offset) % rowsperstrip) * scanline + \
+ ((tmsize_t) img->col_offset * img->samplesperpixel);
(*put)(img, raster+y*w, 0, y, w, nrow, fromskew, toskew, buf + pos);
y += (flip & FLIP_VERTICALLY ? -(int32) nrow : (int32) nrow);
}
uint32 rowsperstrip, offset_row;
uint32 imagewidth = img->width;
tmsize_t stripsize;
+ tmsize_t bufsize;
int32 fromskew, toskew;
int alpha = img->alpha;
int ret = 1, flip, colorchannels;
stripsize = TIFFStripSize(tif);
- p0 = buf = (unsigned char *)_TIFFmalloc((alpha?4:3)*stripsize);
+ bufsize = TIFFSafeMultiply(tmsize_t,alpha?4:3,stripsize);
+ if (bufsize == 0) {
+ TIFFErrorExt(tif->tif_clientdata, TIFFFileName(tif), "Integer overflow in %s", "gtStripSeparate");
+ return (0);
+ }
+ p0 = buf = (unsigned char *)_TIFFmalloc(bufsize);
if (buf == 0) {
TIFFErrorExt(tif->tif_clientdata, TIFFFileName(tif), "No space for tile buffer");
return (0);
}
- _TIFFmemset(buf, 0, (alpha?4:3)*stripsize);
+ _TIFFmemset(buf, 0, bufsize);
p1 = p0 + stripsize;
p2 = p1 + stripsize;
pa = (alpha?(p2+stripsize):NULL);
}
}
- pos = ((row + img->row_offset) % rowsperstrip) * scanline;
+ pos = ((row + img->row_offset) % rowsperstrip) * scanline + \
+ ((tmsize_t) img->col_offset * img->samplesperpixel);
(*put)(img, raster+y*w, 0, y, w, nrow, fromskew, toskew, p0 + pos, p1 + pos,
p2 + pos, (alpha?(pa+pos):NULL));
y += (flip & FLIP_VERTICALLY ? -(int32) nrow : (int32) nrow);
}
}
+/*
+ * 8-bit greyscale with associated alpha => colormap/RGBA
+ */
+DECLAREContigPutFunc(putagreytile)
+{
+ int samplesperpixel = img->samplesperpixel;
+ uint32** BWmap = img->BWmap;
+
+ (void) y;
+ while (h-- > 0) {
+ for (x = w; x-- > 0;)
+ {
+ *cp++ = BWmap[*pp][0] & (*(pp+1) << 24 | ~A1);
+ pp += samplesperpixel;
+ }
+ cp += toskew;
+ pp += fromskew;
+ }
+}
+
/*
* 16-bit greyscale => colormap/RGB
*/
}
}
+/*
+ * 8-bit unpacked CMYK samples => RGBA
+ */
+DECLARESepPutFunc(putCMYKseparate8bittile)
+{
+ (void) img; (void) y;
+ while (h-- > 0) {
+ uint32 rv, gv, bv, kv;
+ for (x = w; x-- > 0;) {
+ kv = 255 - *a++;
+ rv = (kv*(255-*r++))/255;
+ gv = (kv*(255-*g++))/255;
+ bv = (kv*(255-*b++))/255;
+ *cp++ = PACK4(rv,gv,bv,255);
+ }
+ SKEW4(r, g, b, a, fromskew);
+ cp += toskew;
+ }
+}
+
/*
* 8-bit unpacked samples => RGBA w/ unassociated alpha
*/
(void) y;
fromskew = (fromskew * 10) / 4;
- if ((h & 3) == 0 && (w & 1) == 0) {
+ if ((w & 3) == 0 && (h & 1) == 0) {
for (; h >= 2; h -= 2) {
x = w>>2;
do {
/* XXX adjust fromskew */
do {
x = w>>2;
- do {
+ while(x>0) {
int32 Cb = pp[4];
int32 Cr = pp[5];
cp += 4;
pp += 6;
- } while (--x);
+ x--;
+ }
if( (w&3) != 0 )
{
fromskew = (fromskew * 4) / 2;
do {
x = w>>1;
- do {
+ while(x>0) {
int32 Cb = pp[2];
int32 Cr = pp[3];
cp += 2;
pp += 4;
- } while (--x);
+ x --;
+ }
if( (w&1) != 0 )
{
img->put.contig = put16bitbwtile;
break;
case 8:
- img->put.contig = putgreytile;
+ if (img->alpha && img->samplesperpixel == 2)
+ img->put.contig = putagreytile;
+ else
+ img->put.contig = putgreytile;
break;
case 4:
img->put.contig = put4bitbwtile;
* must always be <= horizontal subsampling; so
* there are only a few possibilities and we just
* enumerate the cases.
- * Joris: added support for the [1,2] case, nonetheless, to accomodate
+ * Joris: added support for the [1,2] case, nonetheless, to accommodate
* some OJPEG files
*/
uint16 SubsamplingHor;
img->get = TIFFIsTiled(img->tif) ? gtTileSeparate : gtStripSeparate;
img->put.separate = NULL;
switch (img->photometric) {
- case PHOTOMETRIC_MINISWHITE:
- case PHOTOMETRIC_MINISBLACK:
- /* greyscale images processed pretty much as RGB by gtTileSeparate */
- case PHOTOMETRIC_RGB:
- switch (img->bitspersample) {
- case 8:
- if (img->alpha == EXTRASAMPLE_ASSOCALPHA)
- img->put.separate = putRGBAAseparate8bittile;
- else if (img->alpha == EXTRASAMPLE_UNASSALPHA)
- {
- if (BuildMapUaToAa(img))
- img->put.separate = putRGBUAseparate8bittile;
- }
- else
- img->put.separate = putRGBseparate8bittile;
- break;
- case 16:
- if (img->alpha == EXTRASAMPLE_ASSOCALPHA)
- {
- if (BuildMapBitdepth16To8(img))
- img->put.separate = putRGBAAseparate16bittile;
- }
- else if (img->alpha == EXTRASAMPLE_UNASSALPHA)
- {
- if (BuildMapBitdepth16To8(img) &&
- BuildMapUaToAa(img))
- img->put.separate = putRGBUAseparate16bittile;
- }
- else
- {
- if (BuildMapBitdepth16To8(img))
- img->put.separate = putRGBseparate16bittile;
- }
- break;
+ case PHOTOMETRIC_MINISWHITE:
+ case PHOTOMETRIC_MINISBLACK:
+ /* greyscale images processed pretty much as RGB by gtTileSeparate */
+ case PHOTOMETRIC_RGB:
+ switch (img->bitspersample) {
+ case 8:
+ if (img->alpha == EXTRASAMPLE_ASSOCALPHA)
+ img->put.separate = putRGBAAseparate8bittile;
+ else if (img->alpha == EXTRASAMPLE_UNASSALPHA)
+ {
+ if (BuildMapUaToAa(img))
+ img->put.separate = putRGBUAseparate8bittile;
}
+ else
+ img->put.separate = putRGBseparate8bittile;
break;
- case PHOTOMETRIC_YCBCR:
- if ((img->bitspersample==8) && (img->samplesperpixel==3))
+ case 16:
+ if (img->alpha == EXTRASAMPLE_ASSOCALPHA)
{
- if (initYCbCrConversion(img)!=0)
- {
- uint16 hs, vs;
- TIFFGetFieldDefaulted(img->tif, TIFFTAG_YCBCRSUBSAMPLING, &hs, &vs);
- switch ((hs<<4)|vs) {
- case 0x11:
- img->put.separate = putseparate8bitYCbCr11tile;
- break;
- /* TODO: add other cases here */
- }
- }
+ if (BuildMapBitdepth16To8(img))
+ img->put.separate = putRGBAAseparate16bittile;
+ }
+ else if (img->alpha == EXTRASAMPLE_UNASSALPHA)
+ {
+ if (BuildMapBitdepth16To8(img) &&
+ BuildMapUaToAa(img))
+ img->put.separate = putRGBUAseparate16bittile;
+ }
+ else
+ {
+ if (BuildMapBitdepth16To8(img))
+ img->put.separate = putRGBseparate16bittile;
}
break;
+ }
+ break;
+ case PHOTOMETRIC_SEPARATED:
+ if (img->bitspersample == 8 && img->samplesperpixel == 4)
+ {
+ img->alpha = 1; // Not alpha, but seems like the only way to get 4th band
+ img->put.separate = putCMYKseparate8bittile;
+ }
+ break;
+ case PHOTOMETRIC_YCBCR:
+ if ((img->bitspersample==8) && (img->samplesperpixel==3))
+ {
+ if (initYCbCrConversion(img)!=0)
+ {
+ uint16 hs, vs;
+ TIFFGetFieldDefaulted(img->tif, TIFFTAG_YCBCRSUBSAMPLING, &hs, &vs);
+ switch ((hs<<4)|vs) {
+ case 0x11:
+ img->put.separate = putseparate8bitYCbCr11tile;
+ break;
+ /* TODO: add other cases here */
+ }
+ }
+ }
+ break;
}
return ((img->get!=NULL) && (img->put.separate!=NULL));
}
-/* $Id: tif_jpeg.c,v 1.105 2012-02-01 01:51:00 fwarmerdam Exp $ */
+/* $Id: tif_jpeg.c,v 1.118 2015-06-10 13:17:41 bfriesen Exp $ */
/*
* Copyright (c) 1994-1997 Sam Leffler
#define JPEG_MARKER_SOF0 0xC0
#define JPEG_MARKER_SOF1 0xC1
-#define JPEG_MARKER_SOF3 0xC3
+#define JPEG_MARKER_SOF2 0xC2
+#define JPEG_MARKER_SOF9 0xC9
+#define JPEG_MARKER_SOF10 0xCA
#define JPEG_MARKER_DHT 0xC4
#define JPEG_MARKER_SOI 0xD8
#define JPEG_MARKER_SOS 0xDA
_TIFFFillStriles( tif );
if( tif->tif_dir.td_stripbytecount == NULL
+ || tif->tif_dir.td_stripoffset == NULL
|| tif->tif_dir.td_stripbytecount[0] == 0 )
{
/* Do not even try to check if the first strip/tile does not
JPEGFixupTagsSubsamplingSkip(data,n);
}
break;
- case JPEG_MARKER_SOF0:
- case JPEG_MARKER_SOF1:
+ case JPEG_MARKER_SOF0: /* Baseline sequential Huffman */
+ case JPEG_MARKER_SOF1: /* Extended sequential Huffman */
+ case JPEG_MARKER_SOF2: /* Progressive Huffman: normally not allowed by TechNote, but that doesn't hurt supporting it */
+ case JPEG_MARKER_SOF9: /* Extended sequential arithmetic */
+ case JPEG_MARKER_SOF10: /* Progressive arithmetic: normally not allowed by TechNote, but that doesn't hurt supporting it */
/* this marker contains the subsampling factors we're scanning for */
{
uint16 n;
/*
* Set up for decoding a strip or tile.
*/
-static int
+/*ARGSUSED*/ static int
JPEGPreDecode(TIFF* tif, uint16 s)
{
JPEGState *sp = JState(tif);
/* Component 0 should have expected sampling factors */
if (sp->cinfo.d.comp_info[0].h_samp_factor != sp->h_sampling ||
sp->cinfo.d.comp_info[0].v_samp_factor != sp->v_sampling) {
- TIFFWarningExt(tif->tif_clientdata, module,
- "Improper JPEG sampling factors %d,%d\n"
- "Apparently should be %d,%d.",
- sp->cinfo.d.comp_info[0].h_samp_factor,
- sp->cinfo.d.comp_info[0].v_samp_factor,
- sp->h_sampling, sp->v_sampling);
-
- /*
- * There are potential security issues here
- * for decoders that have already allocated
- * buffers based on the expected sampling
- * factors. Lets check the sampling factors
- * dont exceed what we were expecting.
- */
- if (sp->cinfo.d.comp_info[0].h_samp_factor
- > sp->h_sampling
- || sp->cinfo.d.comp_info[0].v_samp_factor
- > sp->v_sampling) {
- TIFFErrorExt(tif->tif_clientdata,
- module,
- "Cannot honour JPEG sampling factors"
- " that exceed those specified.");
- return (0);
- }
-
- /*
- * XXX: Files written by the Intergraph software
- * has different sampling factors stored in the
- * TIFF tags and in the JPEG structures. We will
- * try to deduce Intergraph files by the presense
- * of the tag 33918.
- */
- if (!TIFFFindField(tif, 33918, TIFF_ANY)) {
- TIFFWarningExt(tif->tif_clientdata, module,
- "Decompressor will try reading with "
- "sampling %d,%d.",
- sp->cinfo.d.comp_info[0].h_samp_factor,
- sp->cinfo.d.comp_info[0].v_samp_factor);
-
- sp->h_sampling = (uint16)
- sp->cinfo.d.comp_info[0].h_samp_factor;
- sp->v_sampling = (uint16)
- sp->cinfo.d.comp_info[0].v_samp_factor;
- }
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "Improper JPEG sampling factors %d,%d\n"
+ "Apparently should be %d,%d.",
+ sp->cinfo.d.comp_info[0].h_samp_factor,
+ sp->cinfo.d.comp_info[0].v_samp_factor,
+ sp->h_sampling, sp->v_sampling);
+ return (0);
}
/* Rest should have sampling factors 1,1 */
for (ci = 1; ci < sp->cinfo.d.num_components; ci++) {
if (td->td_planarconfig == PLANARCONFIG_CONTIG &&
sp->photometric == PHOTOMETRIC_YCBCR &&
sp->jpegcolormode == JPEGCOLORMODE_RGB) {
- /* Convert YCbCr to RGB */
+ /* Convert YCbCr to RGB */
sp->cinfo.d.jpeg_color_space = JCS_YCbCr;
sp->cinfo.d.out_color_space = JCS_RGB;
} else {
- /* Suppress colorspace handling */
+ /* Suppress colorspace handling */
sp->cinfo.d.jpeg_color_space = JCS_UNKNOWN;
sp->cinfo.d.out_color_space = JCS_UNKNOWN;
if (td->td_planarconfig == PLANARCONFIG_CONTIG &&
if (downsampled_output) {
/* Need to use raw-data interface to libjpeg */
sp->cinfo.d.raw_data_out = TRUE;
+#if JPEG_LIB_VERSION >= 70
+ sp->cinfo.d.do_fancy_upsampling = FALSE;
+#endif /* JPEG_LIB_VERSION >= 70 */
tif->tif_decoderow = DecodeRowError;
tif->tif_decodestrip = JPEGDecodeRaw;
tif->tif_decodetile = JPEGDecodeRaw;
* Decode a chunk of pixels.
* "Standard" case: returned data is not downsampled.
*/
-/*ARGSUSED*/ static int
+#if !JPEG_LIB_MK1_OR_12BIT
+static int
JPEGDecode(TIFF* tif, uint8* buf, tmsize_t cc, uint16 s)
{
JPEGState *sp = JState(tif);
nrows = cc / sp->bytesperline;
if (cc % sp->bytesperline)
- TIFFWarningExt(tif->tif_clientdata, tif->tif_name, "fractional scanline not read");
+ TIFFWarningExt(tif->tif_clientdata, tif->tif_name,
+ "fractional scanline not read");
if( nrows > (tmsize_t) sp->cinfo.d.image_height )
nrows = sp->cinfo.d.image_height;
/* data is expected to be read in multiples of a scanline */
if (nrows)
- {
- JSAMPROW line_work_buf = NULL;
+ {
+ do
+ {
+ /*
+ * In the libjpeg6b-9a 8bit case. We read directly into
+ * the TIFF buffer.
+ */
+ JSAMPROW bufptr = (JSAMPROW)buf;
- /*
- * For 6B, only use temporary buffer for 12 bit imagery.
- * For Mk1 always use it.
- */
-#if !defined(JPEG_LIB_MK1)
- if( sp->cinfo.d.data_precision == 12 )
-#endif
- {
- line_work_buf = (JSAMPROW)
- _TIFFmalloc(sizeof(short) * sp->cinfo.d.output_width
- * sp->cinfo.d.num_components );
- }
+ if (TIFFjpeg_read_scanlines(sp, &bufptr, 1) != 1)
+ return (0);
- do {
- if( line_work_buf != NULL )
- {
- /*
- * In the MK1 case, we aways read into a 16bit buffer, and then
- * pack down to 12bit or 8bit. In 6B case we only read into 16
- * bit buffer for 12bit data, which we need to repack.
- */
- if (TIFFjpeg_read_scanlines(sp, &line_work_buf, 1) != 1)
- return (0);
+ ++tif->tif_row;
+ buf += sp->bytesperline;
+ cc -= sp->bytesperline;
+ } while (--nrows > 0);
+ }
- if( sp->cinfo.d.data_precision == 12 )
- {
- int value_pairs = (sp->cinfo.d.output_width
- * sp->cinfo.d.num_components) / 2;
- int iPair;
+ /* Update information on consumed data */
+ tif->tif_rawcp = (uint8*) sp->src.next_input_byte;
+ tif->tif_rawcc = sp->src.bytes_in_buffer;
+
+ /* Close down the decompressor if we've finished the strip or tile. */
+ return sp->cinfo.d.output_scanline < sp->cinfo.d.output_height
+ || TIFFjpeg_finish_decompress(sp);
+}
+#endif /* !JPEG_LIB_MK1_OR_12BIT */
- for( iPair = 0; iPair < value_pairs; iPair++ )
- {
- unsigned char *out_ptr =
- ((unsigned char *) buf) + iPair * 3;
- JSAMPLE *in_ptr = line_work_buf + iPair * 2;
+#if JPEG_LIB_MK1_OR_12BIT
+/*ARGSUSED*/ static int
+JPEGDecode(TIFF* tif, uint8* buf, tmsize_t cc, uint16 s)
+{
+ JPEGState *sp = JState(tif);
+ tmsize_t nrows;
+ (void) s;
- out_ptr[0] = (in_ptr[0] & 0xff0) >> 4;
- out_ptr[1] = ((in_ptr[0] & 0xf) << 4)
- | ((in_ptr[1] & 0xf00) >> 8);
- out_ptr[2] = ((in_ptr[1] & 0xff) >> 0);
- }
- }
- else if( sp->cinfo.d.data_precision == 8 )
- {
- int value_count = (sp->cinfo.d.output_width
- * sp->cinfo.d.num_components);
- int iValue;
+ /*
+ ** Update available information, buffer may have been refilled
+ ** between decode requests
+ */
+ sp->src.next_input_byte = (const JOCTET*) tif->tif_rawcp;
+ sp->src.bytes_in_buffer = (size_t) tif->tif_rawcc;
- for( iValue = 0; iValue < value_count; iValue++ )
- {
- ((unsigned char *) buf)[iValue] =
- line_work_buf[iValue] & 0xff;
- }
- }
- }
- else
- {
- /*
- * In the libjpeg6b 8bit case. We read directly into the
- * TIFF buffer.
- */
- JSAMPROW bufptr = (JSAMPROW)buf;
+ if( sp->bytesperline == 0 )
+ return 0;
+
+ nrows = cc / sp->bytesperline;
+ if (cc % sp->bytesperline)
+ TIFFWarningExt(tif->tif_clientdata, tif->tif_name,
+ "fractional scanline not read");
- if (TIFFjpeg_read_scanlines(sp, &bufptr, 1) != 1)
- return (0);
- }
+ if( nrows > (tmsize_t) sp->cinfo.d.image_height )
+ nrows = sp->cinfo.d.image_height;
- ++tif->tif_row;
- buf += sp->bytesperline;
- cc -= sp->bytesperline;
- } while (--nrows > 0);
+ /* data is expected to be read in multiples of a scanline */
+ if (nrows)
+ {
+ JSAMPROW line_work_buf = NULL;
- if( line_work_buf != NULL )
- _TIFFfree( line_work_buf );
- }
+ /*
+ * For 6B, only use temporary buffer for 12 bit imagery.
+ * For Mk1 always use it.
+ */
+ if( sp->cinfo.d.data_precision == 12 )
+ {
+ line_work_buf = (JSAMPROW)
+ _TIFFmalloc(sizeof(short) * sp->cinfo.d.output_width
+ * sp->cinfo.d.num_components );
+ }
+
+ do
+ {
+ if( line_work_buf != NULL )
+ {
+ /*
+ * In the MK1 case, we aways read into a 16bit
+ * buffer, and then pack down to 12bit or 8bit.
+ * In 6B case we only read into 16 bit buffer
+ * for 12bit data, which we need to repack.
+ */
+ if (TIFFjpeg_read_scanlines(sp, &line_work_buf, 1) != 1)
+ return (0);
+
+ if( sp->cinfo.d.data_precision == 12 )
+ {
+ int value_pairs = (sp->cinfo.d.output_width
+ * sp->cinfo.d.num_components) / 2;
+ int iPair;
+
+ for( iPair = 0; iPair < value_pairs; iPair++ )
+ {
+ unsigned char *out_ptr =
+ ((unsigned char *) buf) + iPair * 3;
+ JSAMPLE *in_ptr = line_work_buf + iPair * 2;
+
+ out_ptr[0] = (in_ptr[0] & 0xff0) >> 4;
+ out_ptr[1] = ((in_ptr[0] & 0xf) << 4)
+ | ((in_ptr[1] & 0xf00) >> 8);
+ out_ptr[2] = ((in_ptr[1] & 0xff) >> 0);
+ }
+ }
+ else if( sp->cinfo.d.data_precision == 8 )
+ {
+ int value_count = (sp->cinfo.d.output_width
+ * sp->cinfo.d.num_components);
+ int iValue;
+
+ for( iValue = 0; iValue < value_count; iValue++ )
+ {
+ ((unsigned char *) buf)[iValue] =
+ line_work_buf[iValue] & 0xff;
+ }
+ }
+ }
+
+ ++tif->tif_row;
+ buf += sp->bytesperline;
+ cc -= sp->bytesperline;
+ } while (--nrows > 0);
+
+ if( line_work_buf != NULL )
+ _TIFFfree( line_work_buf );
+ }
/* Update information on consumed data */
tif->tif_rawcp = (uint8*) sp->src.next_input_byte;
/* Close down the decompressor if we've finished the strip or tile. */
return sp->cinfo.d.output_scanline < sp->cinfo.d.output_height
- || TIFFjpeg_finish_decompress(sp);
+ || TIFFjpeg_finish_decompress(sp);
}
+#endif /* JPEG_LIB_MK1_OR_12BIT */
/*ARGSUSED*/ static int
DecodeRowError(TIFF* tif, uint8* buf, tmsize_t cc, uint16 s)
#if defined(JPEG_LIB_MK1_OR_12BIT)
unsigned short* tmpbuf = _TIFFmalloc(sizeof(unsigned short) *
- sp->cinfo.d.output_width *
- sp->cinfo.d.num_components);
+ sp->cinfo.d.output_width *
+ sp->cinfo.d.num_components);
if(tmpbuf==NULL) {
TIFFErrorExt(tif->tif_clientdata, "JPEGDecodeRaw",
"Out of memory");
jpeg_component_info *compptr;
int ci, clumpoffset;
- if( cc < sp->bytesperline * sp->v_sampling ) {
- TIFFErrorExt(tif->tif_clientdata, "JPEGDecodeRaw",
- "application buffer not large enough for all data.");
- return 0;
+ if( cc < sp->bytesperline ) {
+ TIFFErrorExt(tif->tif_clientdata, "JPEGDecodeRaw",
+ "application buffer not large enough for all data.");
+ return 0;
}
/* Reload downsampled-data buffer if needed */
*/
clumpoffset = 0; /* first sample in clump */
for (ci = 0, compptr = sp->cinfo.d.comp_info;
- ci < sp->cinfo.d.num_components;
- ci++, compptr++) {
+ ci < sp->cinfo.d.num_components;
+ ci++, compptr++) {
int hsamp = compptr->h_samp_factor;
int vsamp = compptr->v_samp_factor;
int ypos;
for (ypos = 0; ypos < vsamp; ypos++) {
JSAMPLE *inptr = sp->ds_buffer[ci][sp->scancount*vsamp + ypos];
+ JDIMENSION nclump;
#if defined(JPEG_LIB_MK1_OR_12BIT)
JSAMPLE *outptr = (JSAMPLE*)tmpbuf + clumpoffset;
#else
JSAMPLE *outptr = (JSAMPLE*)buf + clumpoffset;
+ if (cc < (tmsize_t) (clumpoffset + samples_per_clump*(clumps_per_line-1) + hsamp)) {
+ TIFFErrorExt(tif->tif_clientdata, "JPEGDecodeRaw",
+ "application buffer not large enough for all data, possible subsampling issue");
+ return 0;
+ }
#endif
- JDIMENSION nclump;
if (hsamp == 1) {
/* fast path for at least Cb and Cr */
} else {
int xpos;
- /* general case */
+ /* general case */
for (nclump = clumps_per_line; nclump-- > 0; ) {
for (xpos = 0; xpos < hsamp; xpos++)
outptr[xpos] = *inptr++;
}
}
else
- { /* 12-bit */
+ { /* 12-bit */
int value_pairs = (sp->cinfo.d.output_width
- * sp->cinfo.d.num_components) / 2;
+ * sp->cinfo.d.num_components) / 2;
int iPair;
for( iPair = 0; iPair < value_pairs; iPair++ )
{
JSAMPLE *in_ptr = (JSAMPLE *) (tmpbuf + iPair * 2);
out_ptr[0] = (in_ptr[0] & 0xff0) >> 4;
out_ptr[1] = ((in_ptr[0] & 0xf) << 4)
- | ((in_ptr[1] & 0xf00) >> 8);
+ | ((in_ptr[1] & 0xf00) >> 8);
out_ptr[2] = ((in_ptr[1] & 0xff) >> 0);
}
}
sp->scancount ++;
tif->tif_row += sp->v_sampling;
-/*
- buf += clumps_per_line*samples_per_clump;
- cc -= clumps_per_line*samples_per_clump;
-*/
- buf += sp->bytesperline * sp->v_sampling;
- cc -= sp->bytesperline * sp->v_sampling;
+
+ buf += sp->bytesperline;
+ cc -= sp->bytesperline;
nrows -= sp->v_sampling;
} while (nrows > 0);
/* Close down the decompressor if done. */
return sp->cinfo.d.output_scanline < sp->cinfo.d.output_height
- || TIFFjpeg_finish_decompress(sp);
+ || TIFFjpeg_finish_decompress(sp);
}
qtbl->sent_table = FALSE;
}
+static void
+suppress_quant_table (JPEGState* sp, int tblno)
+{
+ JQUANT_TBL* qtbl;
+
+ if ((qtbl = sp->cinfo.c.quant_tbl_ptrs[tblno]) != NULL)
+ qtbl->sent_table = TRUE;
+}
+
static void
unsuppress_huff_table (JPEGState* sp, int tblno)
{
htbl->sent_table = FALSE;
}
+static void
+suppress_huff_table (JPEGState* sp, int tblno)
+{
+ JHUFF_TBL* htbl;
+
+ if ((htbl = sp->cinfo.c.dc_huff_tbl_ptrs[tblno]) != NULL)
+ htbl->sent_table = TRUE;
+ if ((htbl = sp->cinfo.c.ac_huff_tbl_ptrs[tblno]) != NULL)
+ htbl->sent_table = TRUE;
+}
+
static int
prepare_JPEGTables(TIFF* tif)
{
assert(sp != NULL);
assert(!sp->cinfo.comm.is_decompressor);
+ sp->photometric = td->td_photometric;
+
/*
* Initialize all JPEG parameters to default values.
* Note that jpeg_set_defaults needs legal values for
* in_color_space and input_components.
*/
- sp->cinfo.c.in_color_space = JCS_UNKNOWN;
- sp->cinfo.c.input_components = 1;
+ if (td->td_planarconfig == PLANARCONFIG_CONTIG) {
+ sp->cinfo.c.input_components = td->td_samplesperpixel;
+ if (sp->photometric == PHOTOMETRIC_YCBCR) {
+ if (sp->jpegcolormode == JPEGCOLORMODE_RGB) {
+ sp->cinfo.c.in_color_space = JCS_RGB;
+ } else {
+ sp->cinfo.c.in_color_space = JCS_YCbCr;
+ }
+ } else {
+ if ((td->td_photometric == PHOTOMETRIC_MINISWHITE || td->td_photometric == PHOTOMETRIC_MINISBLACK) && td->td_samplesperpixel == 1)
+ sp->cinfo.c.in_color_space = JCS_GRAYSCALE;
+ else if (td->td_photometric == PHOTOMETRIC_RGB && td->td_samplesperpixel == 3)
+ sp->cinfo.c.in_color_space = JCS_RGB;
+ else if (td->td_photometric == PHOTOMETRIC_SEPARATED && td->td_samplesperpixel == 4)
+ sp->cinfo.c.in_color_space = JCS_CMYK;
+ else
+ sp->cinfo.c.in_color_space = JCS_UNKNOWN;
+ }
+ } else {
+ sp->cinfo.c.input_components = 1;
+ sp->cinfo.c.in_color_space = JCS_UNKNOWN;
+ }
if (!TIFFjpeg_set_defaults(sp))
return (0);
/* Set per-file parameters */
- sp->photometric = td->td_photometric;
switch (sp->photometric) {
case PHOTOMETRIC_YCBCR:
sp->h_sampling = td->td_ycbcrsubsampling[0];
if (td->td_planarconfig == PLANARCONFIG_CONTIG) {
sp->cinfo.c.input_components = td->td_samplesperpixel;
if (sp->photometric == PHOTOMETRIC_YCBCR) {
- if (sp->jpegcolormode == JPEGCOLORMODE_RGB) {
- sp->cinfo.c.in_color_space = JCS_RGB;
- } else {
- sp->cinfo.c.in_color_space = JCS_YCbCr;
+ if (sp->jpegcolormode != JPEGCOLORMODE_RGB) {
if (sp->h_sampling != 1 || sp->v_sampling != 1)
downsampled_input = TRUE;
}
sp->cinfo.c.comp_info[0].h_samp_factor = sp->h_sampling;
sp->cinfo.c.comp_info[0].v_samp_factor = sp->v_sampling;
} else {
- if ((td->td_photometric == PHOTOMETRIC_MINISWHITE || td->td_photometric == PHOTOMETRIC_MINISBLACK) && td->td_samplesperpixel == 1)
- sp->cinfo.c.in_color_space = JCS_GRAYSCALE;
- else if (td->td_photometric == PHOTOMETRIC_RGB)
- sp->cinfo.c.in_color_space = JCS_RGB;
- else if (td->td_photometric == PHOTOMETRIC_SEPARATED && td->td_samplesperpixel == 4)
- sp->cinfo.c.in_color_space = JCS_CMYK;
- else
- sp->cinfo.c.in_color_space = JCS_UNKNOWN;
if (!TIFFjpeg_set_colorspace(sp, sp->cinfo.c.in_color_space))
return (0);
/* jpeg_set_colorspace set all sampling factors to 1 */
}
} else {
- sp->cinfo.c.input_components = 1;
- sp->cinfo.c.in_color_space = JCS_UNKNOWN;
if (!TIFFjpeg_set_colorspace(sp, JCS_UNKNOWN))
return (0);
sp->cinfo.c.comp_info[0].component_id = s;
sp->cinfo.c.write_JFIF_header = FALSE;
sp->cinfo.c.write_Adobe_marker = FALSE;
/* set up table handling correctly */
- if (!TIFFjpeg_set_quality(sp, sp->jpegquality, FALSE))
+ /* calling TIFFjpeg_set_quality() causes quantization tables to be flagged */
+ /* as being to be emitted, which we don't want in the JPEGTABLESMODE_QUANT */
+ /* mode, so we must manually suppress them. However TIFFjpeg_set_quality() */
+ /* should really be called when dealing with files with directories with */
+ /* mixed qualities. see http://trac.osgeo.org/gdal/ticket/3539 */
+ if (!TIFFjpeg_set_quality(sp, sp->jpegquality, FALSE))
return (0);
- if (! (sp->jpegtablesmode & JPEGTABLESMODE_QUANT)) {
+ if (sp->jpegtablesmode & JPEGTABLESMODE_QUANT) {
+ suppress_quant_table(sp, 0);
+ suppress_quant_table(sp, 1);
+ }
+ else {
unsuppress_quant_table(sp, 0);
unsuppress_quant_table(sp, 1);
}
if (sp->jpegtablesmode & JPEGTABLESMODE_HUFF)
+ {
+ /* Explicit suppression is only needed if we did not go through the */
+ /* prepare_JPEGTables() code path, which may be the case if updating */
+ /* an existing file */
+ suppress_huff_table(sp, 0);
+ suppress_huff_table(sp, 1);
sp->cinfo.c.optimize_coding = FALSE;
+ }
else
sp->cinfo.c.optimize_coding = TRUE;
if (downsampled_input) {
tif->tif_tagmethods.vgetfield = sp->vgetparent;
tif->tif_tagmethods.vsetfield = sp->vsetparent;
tif->tif_tagmethods.printdir = sp->printdir;
-
- if( sp != NULL ) {
- if( sp->cinfo_initialized )
- TIFFjpeg_destroy(sp); /* release libjpeg resources */
- if (sp->jpegtables) /* tag value */
- _TIFFfree(sp->jpegtables);
- }
+ if( sp->cinfo_initialized )
+ TIFFjpeg_destroy(sp); /* release libjpeg resources */
+ if (sp->jpegtables) /* tag value */
+ _TIFFfree(sp->jpegtables);
_TIFFfree(tif->tif_data); /* release local state */
tif->tif_data = NULL;
-/* $Id: tif_luv.c,v 1.35 2011-04-02 20:54:09 bfriesen Exp $ */
+/* $Id: tif_luv.c,v 1.40 2015-06-21 01:09:09 bfriesen Exp $ */
/*
* Copyright (c) 1997 Greg Ward Larson
{
tmsize_t rowlen = TIFFScanlineSize(tif);
+ if (rowlen == 0)
+ return 0;
+
assert(cc%rowlen == 0);
while (cc && (*tif->tif_decoderow)(tif, bp, rowlen, s))
bp += rowlen, cc -= rowlen;
{
tmsize_t rowlen = TIFFTileRowSize(tif);
+ if (rowlen == 0)
+ return 0;
+
assert(cc%rowlen == 0);
while (cc && (*tif->tif_decoderow)(tif, bp, rowlen, s))
bp += rowlen, cc -= rowlen;
{
tmsize_t rowlen = TIFFScanlineSize(tif);
+ if (rowlen == 0)
+ return 0;
+
assert(cc%rowlen == 0);
while (cc && (*tif->tif_encoderow)(tif, bp, rowlen, s) == 1)
bp += rowlen, cc -= rowlen;
{
tmsize_t rowlen = TIFFTileRowSize(tif);
+ if (rowlen == 0)
+ return 0;
+
assert(cc%rowlen == 0);
while (cc && (*tif->tif_encoderow)(tif, bp, rowlen, s) == 1)
bp += rowlen, cc -= rowlen;
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
+#undef log2 /* Conflict with C'99 function */
#define log2(x) ((1./M_LN2)*log(x))
+#undef exp2 /* Conflict with C'99 function */
#define exp2(x) exp(M_LN2*(x))
#define itrunc(x,m) ((m)==SGILOGENCODE_NODITHER ? \
-/* $Id: tif_lzw.c,v 1.45 2011-04-02 20:54:09 bfriesen Exp $ */
+/* $Id: tif_lzw.c,v 1.47 2015-06-13 05:03:50 faxguy Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
if( sp->dec_codetab == NULL )
{
tif->tif_setupdecode( tif );
+ if( sp->dec_codetab == NULL )
+ return (0);
}
/*
if (code == CODE_EOI)
break;
if (code == CODE_CLEAR) {
- free_entp = sp->dec_codetab + CODE_FIRST;
- _TIFFmemset(free_entp, 0,
- (CSIZE - CODE_FIRST) * sizeof (code_t));
- nbits = BITS_MIN;
- nbitsmask = MAXCODE(BITS_MIN);
- maxcodep = sp->dec_codetab + nbitsmask-1;
- NextCode(tif, sp, bp, code, GetNextCode);
+ do {
+ free_entp = sp->dec_codetab + CODE_FIRST;
+ _TIFFmemset(free_entp, 0,
+ (CSIZE - CODE_FIRST) * sizeof (code_t));
+ nbits = BITS_MIN;
+ nbitsmask = MAXCODE(BITS_MIN);
+ maxcodep = sp->dec_codetab + nbitsmask-1;
+ NextCode(tif, sp, bp, code, GetNextCode);
+ } while (code == CODE_CLEAR); /* consecutive CODE_CLEAR codes */
if (code == CODE_EOI)
break;
- if (code >= CODE_CLEAR) {
+ if (code > CODE_CLEAR) {
TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
"LZWDecode: Corrupted LZW table at scanline %d",
tif->tif_row);
if (code == CODE_EOI)
break;
if (code == CODE_CLEAR) {
- free_entp = sp->dec_codetab + CODE_FIRST;
- _TIFFmemset(free_entp, 0,
- (CSIZE - CODE_FIRST) * sizeof (code_t));
- nbits = BITS_MIN;
- nbitsmask = MAXCODE(BITS_MIN);
- maxcodep = sp->dec_codetab + nbitsmask;
- NextCode(tif, sp, bp, code, GetNextCodeCompat);
+ do {
+ free_entp = sp->dec_codetab + CODE_FIRST;
+ _TIFFmemset(free_entp, 0,
+ (CSIZE - CODE_FIRST) * sizeof (code_t));
+ nbits = BITS_MIN;
+ nbitsmask = MAXCODE(BITS_MIN);
+ maxcodep = sp->dec_codetab + nbitsmask;
+ NextCode(tif, sp, bp, code, GetNextCodeCompat);
+ } while (code == CODE_CLEAR); /* consecutive CODE_CLEAR codes */
if (code == CODE_EOI)
break;
- if (code >= CODE_CLEAR) {
+ if (code > CODE_CLEAR) {
TIFFErrorExt(tif->tif_clientdata, tif->tif_name,
"LZWDecode: Corrupted LZW table at scanline %d",
tif->tif_row);
-/* $Id: tif_next.c,v 1.13 2010-03-10 18:56:48 bfriesen Exp $ */
+/* $Id: tif_next.c,v 1.16 2014-12-29 12:09:11 erouault Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
TIFFErrorExt(tif->tif_clientdata, module, "Fractional scanlines cannot be read");
return (0);
}
- for (row = buf; occ > 0; occ -= scanline, row += scanline) {
+ for (row = buf; cc > 0 && occ > 0; occ -= scanline, row += scanline) {
n = *bp++, cc--;
switch (n) {
case LITERALROW:
* The scanline has a literal span that begins at some
* offset.
*/
+ if( cc < 4 )
+ goto bad;
off = (bp[0] * 256) + bp[1];
n = (bp[2] * 256) + bp[3];
if (cc < 4+n || off+n > scanline)
default: {
uint32 npixels = 0, grey;
uint32 imagewidth = tif->tif_dir.td_imagewidth;
+ if( isTiled(tif) )
+ imagewidth = tif->tif_dir.td_tilewidth;
/*
* The scanline is composed of a sequence of constant
return (0);
}
+static int
+NeXTPreDecode(TIFF* tif, uint16 s)
+{
+ static const char module[] = "NeXTPreDecode";
+ TIFFDirectory *td = &tif->tif_dir;
+ (void)s;
+
+ if( td->td_bitspersample != 2 )
+ {
+ TIFFErrorExt(tif->tif_clientdata, module, "Unsupported BitsPerSample = %d",
+ td->td_bitspersample);
+ return (0);
+ }
+ return (1);
+}
+
int
TIFFInitNeXT(TIFF* tif, int scheme)
{
(void) scheme;
+ tif->tif_predecode = NeXTPreDecode;
tif->tif_decoderow = NeXTDecode;
tif->tif_decodestrip = NeXTDecode;
tif->tif_decodetile = NeXTDecode;
-/* $Id: tif_ojpeg.c,v 1.54 2011-05-31 17:05:07 bfriesen Exp $ */
+/* $Id: tif_ojpeg.c,v 1.60 2015-05-31 00:38:46 bfriesen Exp $ */
/* WARNING: The type of JPEG encapsulation defined by the TIFF Version 6.0
specification is now totally obsolete and deprecated for new applications and
OF THIS SOFTWARE.
Joris Van Damme and/or AWare Systems may be available for custom
- developement. If you like what you see, and need anything similar or related,
+ development. If you like what you see, and need anything similar or related,
contact <info@awaresystems.be>.
*/
* OJPEG_BUFFER: Define the size of the desired buffer here. Should be small enough so as to guarantee
* instant processing, optimal streaming and optimal use of processor cache, but also big
* enough so as to not result in significant call overhead. It should be at least a few
- * bytes to accomodate some structures (this is verified in asserts), but it would not be
+ * bytes to accommodate some structures (this is verified in asserts), but it would not be
* sensible to make it this small anyway, and it should be at most 64K since it is indexed
* with uint16. We recommend 2K.
* EGYPTIANWALK: You could also define EGYPTIANWALK here, but it is not used anywhere and has
uint32 ma;
uint64* mb;
uint32 n;
+ const TIFFField* fip;
+
switch(tag)
{
case TIFFTAG_JPEGIFOFFSET:
default:
return (*sp->vsetparent)(tif,tag,ap);
}
- TIFFSetFieldBit(tif,TIFFFieldWithTag(tif,tag)->field_bit);
+ fip = TIFFFieldWithTag(tif,tag);
+ if( fip == NULL ) /* shouldn't happen */
+ return(0);
+ TIFFSetFieldBit(tif,fip->field_bit);
tif->tif_flags|=TIFF_DIRTYDIRECT;
return(1);
}
OJPEGState* sp=(OJPEGState*)tif->tif_data;
uint8** m;
uint32 n;
- assert(sp->libjpeg_session_active==0);
+ /* if a previous attempt failed, don't try again */
+ if (sp->libjpeg_session_active != 0)
+ return 0;
sp->out_state=ososSoi;
sp->restart_index=0;
jpeg_std_error(&(sp->libjpeg_jpeg_error_mgr));
nb[sizeof(uint32)+1]=JPEG_MARKER_DHT;
nb[sizeof(uint32)+2]=(m>>8);
nb[sizeof(uint32)+3]=(m&255);
- if (OJPEGReadBlock(sp,m-2,&nb[sizeof(uint32)+4])==0)
+ if (OJPEGReadBlock(sp,m-2,&nb[sizeof(uint32)+4])==0) {
+ _TIFFfree(nb);
return(0);
+ }
o=nb[sizeof(uint32)+4];
if ((o&240)==0)
{
if (3<o)
{
TIFFErrorExt(tif->tif_clientdata,module,"Corrupt DHT marker in JPEG data");
+ _TIFFfree(nb);
return(0);
}
if (sp->dctable[o]!=0)
if ((o&240)!=16)
{
TIFFErrorExt(tif->tif_clientdata,module,"Corrupt DHT marker in JPEG data");
+ _TIFFfree(nb);
return(0);
}
o&=15;
if (3<o)
{
TIFFErrorExt(tif->tif_clientdata,module,"Corrupt DHT marker in JPEG data");
+ _TIFFfree(nb);
return(0);
}
if (sp->actable[o]!=0)
break;
case osibsJpegInterchangeFormat:
sp->in_buffer_source=osibsStrile;
+ break;
case osibsStrile:
+ if (!_TIFFFillStriles( sp->tif )
+ || sp->tif->tif_dir.td_stripoffset == NULL
+ || sp->tif->tif_dir.td_stripbytecount == NULL)
+ return 0;
+
if (sp->in_buffer_next_strile==sp->in_buffer_strile_count)
sp->in_buffer_source=osibsEof;
else
-/* $Id: tif_packbits.c,v 1.20 2010-03-10 18:56:49 bfriesen Exp $ */
+/* $Id: tif_packbits.c,v 1.22 2012-06-20 05:25:33 fwarmerdam Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
n = (long)occ;
}
occ -= n;
- b = *bp++, cc--; /* TODO: may be reading past input buffer here when input data is corrupt or ends prematurely */
+ b = *bp++, cc--;
while (n-- > 0)
*op++ = (uint8) b;
} else { /* copy next n+1 bytes literally */
(unsigned long) ((tmsize_t)n - occ + 1));
n = (long)occ - 1;
}
- _TIFFmemcpy(op, bp, ++n); /* TODO: may be reading past input buffer here when input data is corrupt or ends prematurely */
+ if (cc < (tmsize_t) (n+1))
+ {
+ TIFFWarningExt(tif->tif_clientdata, module,
+ "Terminating PackBitsDecode due to lack of data.");
+ break;
+ }
+ _TIFFmemcpy(op, bp, ++n);
op += n; occ -= n;
bp += n; cc -= n;
}
-/* $Id: tif_pixarlog.c,v 1.35 2011-01-06 16:00:23 fwarmerdam Exp $ */
+/* $Id: tif_pixarlog.c,v 1.39 2012-12-10 17:27:13 tgl Exp $ */
/*
* Copyright (c) 1996-1997 Sam Leffler
if (n >= stride) {
mask = CODE_MASK;
if (stride == 3) {
- t0 = ToLinearF[cr = wp[0]];
- t1 = ToLinearF[cg = wp[1]];
- t2 = ToLinearF[cb = wp[2]];
+ t0 = ToLinearF[cr = (wp[0] & mask)];
+ t1 = ToLinearF[cg = (wp[1] & mask)];
+ t2 = ToLinearF[cb = (wp[2] & mask)];
op[0] = t0;
op[1] = t1;
op[2] = t2;
op[2] = t2;
}
} else if (stride == 4) {
- t0 = ToLinearF[cr = wp[0]];
- t1 = ToLinearF[cg = wp[1]];
- t2 = ToLinearF[cb = wp[2]];
- t3 = ToLinearF[ca = wp[3]];
+ t0 = ToLinearF[cr = (wp[0] & mask)];
+ t1 = ToLinearF[cg = (wp[1] & mask)];
+ t2 = ToLinearF[cb = (wp[2] & mask)];
+ t3 = ToLinearF[ca = (wp[3] & mask)];
op[0] = t0;
op[1] = t1;
op[2] = t2;
if (n >= stride) {
mask = CODE_MASK;
if (stride == 3) {
- t0 = ToLinearF[cr = wp[0]] * SCALE12;
- t1 = ToLinearF[cg = wp[1]] * SCALE12;
- t2 = ToLinearF[cb = wp[2]] * SCALE12;
+ t0 = ToLinearF[cr = (wp[0] & mask)] * SCALE12;
+ t1 = ToLinearF[cg = (wp[1] & mask)] * SCALE12;
+ t2 = ToLinearF[cb = (wp[2] & mask)] * SCALE12;
op[0] = CLAMP12(t0);
op[1] = CLAMP12(t1);
op[2] = CLAMP12(t2);
op[2] = CLAMP12(t2);
}
} else if (stride == 4) {
- t0 = ToLinearF[cr = wp[0]] * SCALE12;
- t1 = ToLinearF[cg = wp[1]] * SCALE12;
- t2 = ToLinearF[cb = wp[2]] * SCALE12;
- t3 = ToLinearF[ca = wp[3]] * SCALE12;
+ t0 = ToLinearF[cr = (wp[0] & mask)] * SCALE12;
+ t1 = ToLinearF[cg = (wp[1] & mask)] * SCALE12;
+ t2 = ToLinearF[cb = (wp[2] & mask)] * SCALE12;
+ t3 = ToLinearF[ca = (wp[3] & mask)] * SCALE12;
op[0] = CLAMP12(t0);
op[1] = CLAMP12(t1);
op[2] = CLAMP12(t2);
if (n >= stride) {
mask = CODE_MASK;
if (stride == 3) {
- op[0] = ToLinear16[cr = wp[0]];
- op[1] = ToLinear16[cg = wp[1]];
- op[2] = ToLinear16[cb = wp[2]];
+ op[0] = ToLinear16[cr = (wp[0] & mask)];
+ op[1] = ToLinear16[cg = (wp[1] & mask)];
+ op[2] = ToLinear16[cb = (wp[2] & mask)];
n -= 3;
while (n > 0) {
wp += 3;
op[2] = ToLinear16[(cb += wp[2]) & mask];
}
} else if (stride == 4) {
- op[0] = ToLinear16[cr = wp[0]];
- op[1] = ToLinear16[cg = wp[1]];
- op[2] = ToLinear16[cb = wp[2]];
- op[3] = ToLinear16[ca = wp[3]];
+ op[0] = ToLinear16[cr = (wp[0] & mask)];
+ op[1] = ToLinear16[cg = (wp[1] & mask)];
+ op[2] = ToLinear16[cb = (wp[2] & mask)];
+ op[3] = ToLinear16[ca = (wp[3] & mask)];
n -= 4;
while (n > 0) {
wp += 4;
if (n >= stride) {
mask = CODE_MASK;
if (stride == 3) {
- op[0] = ToLinear8[cr = wp[0]];
- op[1] = ToLinear8[cg = wp[1]];
- op[2] = ToLinear8[cb = wp[2]];
+ op[0] = ToLinear8[cr = (wp[0] & mask)];
+ op[1] = ToLinear8[cg = (wp[1] & mask)];
+ op[2] = ToLinear8[cb = (wp[2] & mask)];
n -= 3;
while (n > 0) {
n -= 3;
op[2] = ToLinear8[(cb += wp[2]) & mask];
}
} else if (stride == 4) {
- op[0] = ToLinear8[cr = wp[0]];
- op[1] = ToLinear8[cg = wp[1]];
- op[2] = ToLinear8[cb = wp[2]];
- op[3] = ToLinear8[ca = wp[3]];
+ op[0] = ToLinear8[cr = (wp[0] & mask)];
+ op[1] = ToLinear8[cg = (wp[1] & mask)];
+ op[2] = ToLinear8[cb = (wp[2] & mask)];
+ op[3] = ToLinear8[ca = (wp[3] & mask)];
n -= 4;
while (n > 0) {
n -= 4;
mask = CODE_MASK;
if (stride == 3) {
op[0] = 0;
- t1 = ToLinear8[cb = wp[2]];
- t2 = ToLinear8[cg = wp[1]];
- t3 = ToLinear8[cr = wp[0]];
+ t1 = ToLinear8[cb = (wp[2] & mask)];
+ t2 = ToLinear8[cg = (wp[1] & mask)];
+ t3 = ToLinear8[cr = (wp[0] & mask)];
op[1] = t1;
op[2] = t2;
op[3] = t3;
op[3] = t3;
}
} else if (stride == 4) {
- t0 = ToLinear8[ca = wp[3]];
- t1 = ToLinear8[cb = wp[2]];
- t2 = ToLinear8[cg = wp[1]];
- t3 = ToLinear8[cr = wp[0]];
+ t0 = ToLinear8[ca = (wp[3] & mask)];
+ t1 = ToLinear8[cb = (wp[2] & mask)];
+ t2 = ToLinear8[cg = (wp[1] & mask)];
+ t3 = ToLinear8[cr = (wp[0] & mask)];
op[0] = t0;
op[1] = t1;
op[2] = t2;
return bytes;
}
+static tmsize_t
+add_ms(tmsize_t m1, tmsize_t m2)
+{
+ tmsize_t bytes = m1 + m2;
+
+ /* if either input is zero, assume overflow already occurred */
+ if (m1 == 0 || m2 == 0)
+ bytes = 0;
+ else if (bytes <= m1 || bytes <= m2)
+ bytes = 0;
+
+ return bytes;
+}
+
static int
PixarLogFixupTags(TIFF* tif)
{
td->td_samplesperpixel : 1);
tbuf_size = multiply_ms(multiply_ms(multiply_ms(sp->stride, td->td_imagewidth),
td->td_rowsperstrip), sizeof(uint16));
+ /* add one more stride in case input ends mid-stride */
+ tbuf_size = add_ms(tbuf_size, sizeof(uint16) * sp->stride);
if (tbuf_size == 0)
return (0); /* TODO: this is an error return without error report through TIFFErrorExt */
sp->tbuf = (uint16 *) _TIFFmalloc(tbuf_size);
-/* $Id: tif_print.c,v 1.54 2011-04-02 20:54:09 bfriesen Exp $ */
+/* $Id: tif_print.c,v 1.61 2012-12-12 22:50:18 tgl Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
#include <ctype.h>
+static void
+_TIFFprintAsciiBounded(FILE* fd, const char* cp, int max_chars);
+
static const char *photoNames[] = {
"min-is-white", /* PHOTOMETRIC_MINISWHITE */
"min-is-black", /* PHOTOMETRIC_MINISBLACK */
"YCbCr", /* PHOTOMETRIC_YCBCR */
"7 (0x7)",
"CIE L*a*b*", /* PHOTOMETRIC_CIELAB */
+ "ICC L*a*b*", /* PHOTOMETRIC_ICCLAB */
+ "ITU L*a*b*" /* PHOTOMETRIC_ITULAB */
};
#define NPHOTONAMES (sizeof (photoNames) / sizeof (photoNames[0]))
}
static int
-_TIFFPrettyPrintField(TIFF* tif, FILE* fd, uint32 tag,
+_TIFFPrettyPrintField(TIFF* tif, const TIFFField *fip, FILE* fd, uint32 tag,
uint32 value_count, void *raw_data)
{
(void) tif;
+
+ /* do not try to pretty print auto-defined fields */
+ if (strncmp(fip->field_name,"Tag ", 4) == 0) {
+ return 0;
+ }
switch (tag)
{
case TIFFTAG_INKSET:
- fprintf(fd, " Ink Set: ");
- switch (*((uint16*)raw_data)) {
+ if (value_count == 2 && fip->field_type == TIFF_SHORT) {
+ fprintf(fd, " Ink Set: ");
+ switch (*((uint16*)raw_data)) {
case INKSET_CMYK:
fprintf(fd, "CMYK\n");
break;
default:
fprintf(fd, "%u (0x%x)\n",
- *((uint16*)raw_data),
- *((uint16*)raw_data));
+ *((uint16*)raw_data),
+ *((uint16*)raw_data));
break;
+ }
+ return 1;
}
- return 1;
+ return 0;
+
case TIFFTAG_DOTRANGE:
- fprintf(fd, " Dot Range: %u-%u\n",
- ((uint16*)raw_data)[0], ((uint16*)raw_data)[1]);
- return 1;
+ if (value_count == 2 && fip->field_type == TIFF_SHORT) {
+ fprintf(fd, " Dot Range: %u-%u\n",
+ ((uint16*)raw_data)[0], ((uint16*)raw_data)[1]);
+ return 1;
+ }
+ return 0;
+
case TIFFTAG_WHITEPOINT:
- fprintf(fd, " White Point: %g-%g\n",
- ((float *)raw_data)[0], ((float *)raw_data)[1]);
- return 1;
+ if (value_count == 2 && fip->field_type == TIFF_RATIONAL) {
+ fprintf(fd, " White Point: %g-%g\n",
+ ((float *)raw_data)[0], ((float *)raw_data)[1]);
+ return 1;
+ }
+ return 0;
+
case TIFFTAG_XMLPACKET:
{
uint32 i;
" RichTIFFIPTC Data: <present>, %lu bytes\n",
(unsigned long) value_count * 4);
return 1;
+
case TIFFTAG_PHOTOSHOP:
fprintf(fd, " Photoshop Data: <present>, %lu bytes\n",
(unsigned long) value_count);
return 1;
+
case TIFFTAG_ICCPROFILE:
fprintf(fd, " ICC Profile: <present>, %lu bytes\n",
(unsigned long) value_count);
return 1;
+
case TIFFTAG_STONITS:
- fprintf(fd,
- " Sample to Nits conversion factor: %.4e\n",
- *((double*)raw_data));
- return 1;
+ if (value_count == 1 && fip->field_type == TIFF_DOUBLE) {
+ fprintf(fd,
+ " Sample to Nits conversion factor: %.4e\n",
+ *((double*)raw_data));
+ return 1;
+ }
+ return 0;
}
return 0;
fprintf(fd, " Ink Names: ");
i = td->td_samplesperpixel;
sep = "";
- for (cp = td->td_inknames; i > 0; cp = strchr(cp,'\0')+1, i--) {
+ for (cp = td->td_inknames;
+ i > 0 && cp < td->td_inknames + td->td_inknameslen;
+ cp = strchr(cp,'\0')+1, i--) {
+ int max_chars =
+ td->td_inknameslen - (cp - td->td_inknames);
fputs(sep, fd);
- _TIFFprintAscii(fd, cp);
+ _TIFFprintAsciiBounded(fd, cp, max_chars);
sep = ", ";
}
fputs("\n", fd);
if (TIFFFieldSet(tif,FIELD_MAXSAMPLEVALUE))
fprintf(fd, " Max Sample Value: %u\n", td->td_maxsamplevalue);
if (TIFFFieldSet(tif,FIELD_SMINSAMPLEVALUE)) {
+ int count = (tif->tif_flags & TIFF_PERSAMPLE) ? td->td_samplesperpixel : 1;
fprintf(fd, " SMin Sample Value:");
- for (i = 0; i < td->td_samplesperpixel; ++i)
+ for (i = 0; i < count; ++i)
fprintf(fd, " %g", td->td_sminsamplevalue[i]);
fprintf(fd, "\n");
}
if (TIFFFieldSet(tif,FIELD_SMAXSAMPLEVALUE)) {
+ int count = (tif->tif_flags & TIFF_PERSAMPLE) ? td->td_samplesperpixel : 1;
fprintf(fd, " SMax Sample Value:");
- for (i = 0; i < td->td_samplesperpixel; ++i)
+ for (i = 0; i < count; ++i)
fprintf(fd, " %g", td->td_smaxsamplevalue[i]);
fprintf(fd, "\n");
}
continue;
if(fip->field_passcount) {
- if(TIFFGetField(tif, tag, &value_count, &raw_data) != 1)
+ if (fip->field_readcount == TIFF_VARIABLE2 ) {
+ if(TIFFGetField(tif, tag, &value_count, &raw_data) != 1)
+ continue;
+ } else if (fip->field_readcount == TIFF_VARIABLE ) {
+ uint16 small_value_count;
+ if(TIFFGetField(tif, tag, &small_value_count, &raw_data) != 1)
+ continue;
+ value_count = small_value_count;
+ } else {
+ assert (fip->field_readcount == TIFF_VARIABLE
+ || fip->field_readcount == TIFF_VARIABLE2);
continue;
+ }
} else {
if (fip->field_readcount == TIFF_VARIABLE
|| fip->field_readcount == TIFF_VARIABLE2)
value_count = td->td_samplesperpixel;
else
value_count = fip->field_readcount;
- if ((fip->field_type == TIFF_ASCII
- || fip->field_readcount == TIFF_VARIABLE
- || fip->field_readcount == TIFF_VARIABLE2
- || fip->field_readcount == TIFF_SPP
- || value_count > 1)
- && fip->field_tag != TIFFTAG_PAGENUMBER
- && fip->field_tag != TIFFTAG_HALFTONEHINTS
- && fip->field_tag != TIFFTAG_YCBCRSUBSAMPLING
- && fip->field_tag != TIFFTAG_DOTRANGE) {
+ if (fip->field_tag == TIFFTAG_DOTRANGE
+ && strcmp(fip->field_name,"DotRange") == 0) {
+ /* TODO: This is an evil exception and should not have been
+ handled this way ... likely best if we move it into
+ the directory structure with an explicit field in
+ libtiff 4.1 and assign it a FIELD_ value */
+ static uint16 dotrange[2];
+ raw_data = dotrange;
+ TIFFGetField(tif, tag, dotrange+0, dotrange+1);
+ } else if (fip->field_type == TIFF_ASCII
+ || fip->field_readcount == TIFF_VARIABLE
+ || fip->field_readcount == TIFF_VARIABLE2
+ || fip->field_readcount == TIFF_SPP
+ || value_count > 1) {
if(TIFFGetField(tif, tag, &raw_data) != 1)
continue;
- } else if (fip->field_tag != TIFFTAG_PAGENUMBER
- && fip->field_tag != TIFFTAG_HALFTONEHINTS
- && fip->field_tag != TIFFTAG_YCBCRSUBSAMPLING
- && fip->field_tag != TIFFTAG_DOTRANGE) {
- raw_data = _TIFFmalloc(
- _TIFFDataSize(fip->field_type)
- * value_count);
- mem_alloc = 1;
- if(TIFFGetField(tif, tag, raw_data) != 1) {
- _TIFFfree(raw_data);
- continue;
- }
} else {
- /*
- * XXX: Should be fixed and removed,
- * see the notes related to
- * TIFFTAG_PAGENUMBER,
- * TIFFTAG_HALFTONEHINTS,
- * TIFFTAG_YCBCRSUBSAMPLING and
- * TIFFTAG_DOTRANGE tags in tif_dir.c.
- */
- char *tmp;
raw_data = _TIFFmalloc(
_TIFFDataSize(fip->field_type)
* value_count);
- tmp = raw_data;
mem_alloc = 1;
- if(TIFFGetField(tif, tag, tmp,
- tmp + _TIFFDataSize(fip->field_type)) != 1) {
+ if(TIFFGetField(tif, tag, raw_data) != 1) {
_TIFFfree(raw_data);
continue;
}
* _TIFFPrettyPrintField() fall down and print it as
* any other tag.
*/
- if (!_TIFFPrettyPrintField(tif, fd, tag, value_count, raw_data))
+ if (!_TIFFPrettyPrintField(tif, fip, fd, tag, value_count, raw_data))
_TIFFPrintField(fd, fip, value_count, raw_data);
if(mem_alloc)
void
_TIFFprintAscii(FILE* fd, const char* cp)
{
- for (; *cp != '\0'; cp++) {
+ _TIFFprintAsciiBounded( fd, cp, strlen(cp));
+}
+
+static void
+_TIFFprintAsciiBounded(FILE* fd, const char* cp, int max_chars)
+{
+ for (; max_chars > 0 && *cp != '\0'; cp++, max_chars--) {
const char* tp;
if (isprint((int)*cp)) {
-/* $Id: tif_read.c,v 1.38 2011-12-09 03:29:10 fwarmerdam Exp $ */
+/* $Id: tif_read.c,v 1.45 2015-06-07 22:35:40 bfriesen Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
{
static const char module[] = "TIFFFillStripPartial";
register TIFFDirectory *td = &tif->tif_dir;
- uint64 unused_data;
+ tmsize_t unused_data;
uint64 read_offset;
tmsize_t cc, to_read;
- tmsize_t bytecountm;
+ /* tmsize_t bytecountm; */
if (!_TIFFFillStriles( tif ) || !tif->tif_dir.td_stripbytecount)
return 0;
* bound on the size of a buffer we'll use?).
*/
- bytecountm=(tmsize_t) td->td_stripbytecount[strip];
+ /* bytecountm=(tmsize_t) td->td_stripbytecount[strip]; */
if (read_ahead*2 > tif->tif_rawdatasize) {
assert( restart );
if( unused_data > 0 )
{
+ assert((tif->tif_flags&TIFF_BUFFERMMAP)==0);
memmove( tif->tif_rawdata, tif->tif_rawcp, unused_data );
}
if( (uint64) to_read > td->td_stripbytecount[strip]
- tif->tif_rawdataoff - tif->tif_rawdataloaded )
{
- to_read = td->td_stripbytecount[strip]
+ to_read = (tmsize_t) td->td_stripbytecount[strip]
- tif->tif_rawdataoff - tif->tif_rawdataloaded;
}
+ assert((tif->tif_flags&TIFF_BUFFERMMAP)==0);
cc = TIFFReadFile(tif, tif->tif_rawdata + unused_data, to_read);
if (cc != to_read) {
tif->tif_rawcp = tif->tif_rawdata;
if (!isFillOrder(tif, td->td_fillorder) &&
- (tif->tif_flags & TIFF_NOBITREV) == 0)
+ (tif->tif_flags & TIFF_NOBITREV) == 0) {
+ assert((tif->tif_flags&TIFF_BUFFERMMAP)==0);
TIFFReverseBits(tif->tif_rawdata + unused_data, to_read );
+ }
/*
** When starting a strip from the beginning we need to
return ((tmsize_t)(-1));
}
bytecount = td->td_stripbytecount[strip];
- if (bytecount <= 0) {
+ if ((int64)bytecount <= 0) {
#if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
TIFFErrorExt(tif->tif_clientdata, module,
"%I64u: Invalid strip byte count, strip %lu",
if ((tif->tif_flags&TIFF_NOREADRAW)==0)
{
uint64 bytecount = td->td_stripbytecount[strip];
- if (bytecount <= 0) {
+ if ((int64)bytecount <= 0) {
#if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
TIFFErrorExt(tif->tif_clientdata, module,
"Invalid strip byte count %I64u, strip %lu",
* buffer (if they try to, the application will get a
* fault since the file is mapped read-only).
*/
- if ((tif->tif_flags & TIFF_MYBUFFER) && tif->tif_rawdata)
+ if ((tif->tif_flags & TIFF_MYBUFFER) && tif->tif_rawdata) {
_TIFFfree(tif->tif_rawdata);
+ tif->tif_rawdata = NULL;
+ tif->tif_rawdatasize = 0;
+ }
tif->tif_flags &= ~TIFF_MYBUFFER;
/*
* We must check for overflow, potentially causing
tif->tif_rawdata = tif->tif_base + (tmsize_t)td->td_stripoffset[strip];
tif->tif_rawdataoff = 0;
tif->tif_rawdataloaded = (tmsize_t) bytecount;
+
+ /*
+ * When we have tif_rawdata reference directly into the memory mapped file
+ * we need to be pretty careful about how we use the rawdata. It is not
+ * a general purpose working buffer as it normally otherwise is. So we
+ * keep track of this fact to avoid using it improperly.
+ */
+ tif->tif_flags |= TIFF_BUFFERMMAP;
} else {
/*
* Expand raw data buffer, if needed, to hold data
if (!TIFFReadBufferSetup(tif, 0, bytecountm))
return (0);
}
+ if (tif->tif_flags&TIFF_BUFFERMMAP) {
+ tif->tif_curstrip = NOSTRIP;
+ if (!TIFFReadBufferSetup(tif, 0, bytecountm))
+ return (0);
+ }
if (TIFFReadRawStrip1(tif, strip, tif->tif_rawdata,
bytecountm, module) != bytecountm)
return (0);
if ((tif->tif_flags&TIFF_NOREADRAW)==0)
{
uint64 bytecount = td->td_stripbytecount[tile];
- if (bytecount <= 0) {
+ if ((int64)bytecount <= 0) {
#if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__))
TIFFErrorExt(tif->tif_clientdata, module,
"%I64u: Invalid tile byte count, tile %lu",
* buffer (if they try to, the application will get a
* fault since the file is mapped read-only).
*/
- if ((tif->tif_flags & TIFF_MYBUFFER) && tif->tif_rawdata)
+ if ((tif->tif_flags & TIFF_MYBUFFER) && tif->tif_rawdata) {
_TIFFfree(tif->tif_rawdata);
+ tif->tif_rawdata = NULL;
+ tif->tif_rawdatasize = 0;
+ }
tif->tif_flags &= ~TIFF_MYBUFFER;
/*
* We must check for overflow, potentially causing
tif->tif_base + (tmsize_t)td->td_stripoffset[tile];
tif->tif_rawdataoff = 0;
tif->tif_rawdataloaded = (tmsize_t) bytecount;
+ tif->tif_flags |= TIFF_BUFFERMMAP;
} else {
/*
* Expand raw data buffer, if needed, to hold data
if (!TIFFReadBufferSetup(tif, 0, bytecountm))
return (0);
}
+ if (tif->tif_flags&TIFF_BUFFERMMAP) {
+ tif->tif_curtile = NOTILE;
+ if (!TIFFReadBufferSetup(tif, 0, bytecountm))
+ return (0);
+ }
+
if (TIFFReadRawTile1(tif, tile, tif->tif_rawdata,
bytecountm, module) != bytecountm)
return (0);
static const char module[] = "TIFFReadBufferSetup";
assert((tif->tif_flags&TIFF_NOREADRAW)==0);
+ tif->tif_flags &= ~TIFF_BUFFERMMAP;
+
if (tif->tif_rawdata) {
if (tif->tif_flags & TIFF_MYBUFFER)
_TIFFfree(tif->tif_rawdata);
tif->tif_rawdata = NULL;
+ tif->tif_rawdatasize = 0;
}
if (bp) {
tif->tif_rawdatasize = size;
tif->tif_flags &= ~TIFF_MYBUFFER;
} else {
tif->tif_rawdatasize = (tmsize_t)TIFFroundup_64((uint64)size, 1024);
- if (tif->tif_rawdatasize==0)
- tif->tif_rawdatasize=(tmsize_t)(-1);
+ if (tif->tif_rawdatasize==0) {
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "Invalid buffer size");
+ return (0);
+ }
tif->tif_rawdata = (uint8*) _TIFFmalloc(tif->tif_rawdatasize);
tif->tif_flags |= TIFF_MYBUFFER;
}
static int
TIFFStartTile(TIFF* tif, uint32 tile)
{
+ static const char module[] = "TIFFStartTile";
TIFFDirectory *td = &tif->tif_dir;
+ uint32 howmany32;
- if (!_TIFFFillStriles( tif ) || !tif->tif_dir.td_stripbytecount)
- return 0;
+ if (!_TIFFFillStriles( tif ) || !tif->tif_dir.td_stripbytecount)
+ return 0;
if ((tif->tif_flags & TIFF_CODERSETUP) == 0) {
if (!(*tif->tif_setupdecode)(tif))
tif->tif_flags |= TIFF_CODERSETUP;
}
tif->tif_curtile = tile;
- tif->tif_row =
- (tile % TIFFhowmany_32(td->td_imagewidth, td->td_tilewidth)) *
- td->td_tilelength;
- tif->tif_col =
- (tile % TIFFhowmany_32(td->td_imagelength, td->td_tilelength)) *
- td->td_tilewidth;
+ howmany32=TIFFhowmany_32(td->td_imagewidth, td->td_tilewidth);
+ if (howmany32 == 0) {
+ TIFFErrorExt(tif->tif_clientdata,module,"Zero tiles");
+ return 0;
+ }
+ tif->tif_row = (tile % howmany32) * td->td_tilelength;
+ howmany32=TIFFhowmany_32(td->td_imagelength, td->td_tilelength);
+ if (howmany32 == 0) {
+ TIFFErrorExt(tif->tif_clientdata,module,"Zero tiles");
+ return 0;
+ }
+ tif->tif_col = (tile % howmany32) * td->td_tilewidth;
tif->tif_flags &= ~TIFF_BUF4WRITE;
if (tif->tif_flags&TIFF_NOREADRAW)
{
-/* $Id: tif_stream.cxx,v 1.11 2010-12-11 23:12:29 faxguy Exp $ */
+/* $Id: tif_stream.cxx,v 1.13 2015-05-28 01:50:22 bfriesen Exp $ */
/*
* Copyright (c) 1988-1996 Sam Leffler
static int
_tiffDummyMapProc(thandle_t , void** base, toff_t* size )
{
+ (void) base;
+ (void) size;
return (0);
}
static void
_tiffDummyUnmapProc(thandle_t , void* base, toff_t size )
{
+ (void) base;
+ (void) size;
}
/*
/* vim: set ts=8 sts=8 sw=8 noet: */
/*
- Local Variables:
- mode: c
- indent-tabs-mode: true
- c-basic-offset: 8
- End:
-*/
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 8
+ * fill-column: 78
+ * End:
+ */
+
-/* $Id: tif_strip.c,v 1.34 2011-04-02 20:54:09 bfriesen Exp $ */
+/* $Id: tif_strip.c,v 1.36 2015-06-07 22:35:40 bfriesen Exp $ */
/*
* Copyright (c) 1991-1997 Sam Leffler
}
TIFFGetFieldDefaulted(tif,TIFFTAG_YCBCRSUBSAMPLING,ycbcrsubsampling+0,
ycbcrsubsampling+1);
- if (((ycbcrsubsampling[0]!=1)&&(ycbcrsubsampling[0]!=2)&&(ycbcrsubsampling[0]!=4)) ||
- ((ycbcrsubsampling[1]!=1)&&(ycbcrsubsampling[1]!=2)&&(ycbcrsubsampling[1]!=4)))
+ if ((ycbcrsubsampling[0] != 1 && ycbcrsubsampling[0] != 2 && ycbcrsubsampling[0] != 4)
+ ||(ycbcrsubsampling[1] != 1 && ycbcrsubsampling[1] != 2 && ycbcrsubsampling[1] != 4))
{
TIFFErrorExt(tif->tif_clientdata,module,
- "Invalid YCbCr subsampling");
+ "Invalid YCbCr subsampling (%dx%d)",
+ ycbcrsubsampling[0],
+ ycbcrsubsampling[1] );
return 0;
}
samplingblock_samples=ycbcrsubsampling[0]*ycbcrsubsampling[1]+2;
}
}
else
+ {
scanline_size=TIFFhowmany_64(_TIFFMultiply64(tif,td->td_imagewidth,td->td_bitspersample,module),8);
+ }
+ if (scanline_size == 0)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Computed scanline size is zero");
+ return 0;
+ }
return(scanline_size);
}
tmsize_t
tmsize_t n;
m=TIFFScanlineSize64(tif);
n=(tmsize_t)m;
- if ((uint64)n!=m)
- {
+ if ((uint64)n!=m) {
TIFFErrorExt(tif->tif_clientdata,module,"Integer arithmetic overflow");
n=0;
}
-/* $Id: tif_tile.c,v 1.22 2010-07-01 15:33:28 dron Exp $ */
+/* $Id: tif_tile.c,v 1.24 2015-06-07 22:35:40 bfriesen Exp $ */
/*
* Copyright (c) 1991-1997 Sam Leffler
uint64
TIFFTileRowSize64(TIFF* tif)
{
+ static const char module[] = "TIFFTileRowSize64";
TIFFDirectory *td = &tif->tif_dir;
uint64 rowsize;
+ uint64 tilerowsize;
- if (td->td_tilelength == 0 || td->td_tilewidth == 0)
+ if (td->td_tilelength == 0)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Tile length is zero");
+ return 0;
+ }
+ if (td->td_tilewidth == 0)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Tile width is zero");
return (0);
+ }
rowsize = _TIFFMultiply64(tif, td->td_bitspersample, td->td_tilewidth,
"TIFFTileRowSize");
if (td->td_planarconfig == PLANARCONFIG_CONTIG)
+ {
+ if (td->td_samplesperpixel == 0)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Samples per pixel is zero");
+ return 0;
+ }
rowsize = _TIFFMultiply64(tif, rowsize, td->td_samplesperpixel,
"TIFFTileRowSize");
- return (TIFFhowmany8_64(rowsize));
+ }
+ tilerowsize=TIFFhowmany8_64(rowsize);
+ if (tilerowsize == 0)
+ {
+ TIFFErrorExt(tif->tif_clientdata,module,"Computed tile row size is zero");
+ return 0;
+ }
+ return (tilerowsize);
}
tmsize_t
TIFFTileRowSize(TIFF* tif)
uint64 samplingrow_size;
TIFFGetFieldDefaulted(tif,TIFFTAG_YCBCRSUBSAMPLING,ycbcrsubsampling+0,
ycbcrsubsampling+1);
- assert((ycbcrsubsampling[0]==1)||(ycbcrsubsampling[0]==2)||(ycbcrsubsampling[0]==4));
- assert((ycbcrsubsampling[1]==1)||(ycbcrsubsampling[1]==2)||(ycbcrsubsampling[1]==4));
- if (ycbcrsubsampling[0]*ycbcrsubsampling[1]==0)
+ if ((ycbcrsubsampling[0] != 1 && ycbcrsubsampling[0] != 2 && ycbcrsubsampling[0] != 4)
+ ||(ycbcrsubsampling[1] != 1 && ycbcrsubsampling[1] != 2 && ycbcrsubsampling[1] != 4))
{
TIFFErrorExt(tif->tif_clientdata,module,
- "Invalid YCbCr subsampling");
+ "Invalid YCbCr subsampling (%dx%d)",
+ ycbcrsubsampling[0],
+ ycbcrsubsampling[1] );
return 0;
}
samplingblock_samples=ycbcrsubsampling[0]*ycbcrsubsampling[1]+2;
-/* $Id: tif_unix.c,v 1.22 2010-03-10 18:56:49 bfriesen Exp $ */
+/* $Id: tif_unix.c,v 1.26 2015-06-16 15:33:17 erouault Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
#include "tiffiop.h"
+typedef union fd_as_handle_union
+{
+ int fd;
+ thandle_t h;
+} fd_as_handle_union_t;
+
static tmsize_t
_tiffReadProc(thandle_t fd, void* buf, tmsize_t size)
{
+ fd_as_handle_union_t fdh;
size_t size_io = (size_t) size;
if ((tmsize_t) size_io != size)
{
errno=EINVAL;
return (tmsize_t) -1;
}
- return ((tmsize_t) read((int) fd, buf, size_io));
+ fdh.h = fd;
+ return ((tmsize_t) read(fdh.fd, buf, size_io));
}
static tmsize_t
_tiffWriteProc(thandle_t fd, void* buf, tmsize_t size)
{
+ fd_as_handle_union_t fdh;
size_t size_io = (size_t) size;
if ((tmsize_t) size_io != size)
{
errno=EINVAL;
return (tmsize_t) -1;
}
- return ((tmsize_t) write((int) fd, buf, size_io));
+ fdh.h = fd;
+ return ((tmsize_t) write(fdh.fd, buf, size_io));
}
static uint64
_tiffSeekProc(thandle_t fd, uint64 off, int whence)
{
+ fd_as_handle_union_t fdh;
off_t off_io = (off_t) off;
if ((uint64) off_io != off)
{
errno=EINVAL;
return (uint64) -1; /* this is really gross */
}
- return((uint64)lseek((int)fd,off_io,whence));
+ fdh.h = fd;
+ return((uint64)lseek(fdh.fd,off_io,whence));
}
static int
_tiffCloseProc(thandle_t fd)
{
- return(close((int)fd));
+ fd_as_handle_union_t fdh;
+ fdh.h = fd;
+ return(close(fdh.fd));
}
static uint64
_tiffSizeProc(thandle_t fd)
{
struct stat sb;
- if (fstat((int)fd,&sb)<0)
+ fd_as_handle_union_t fdh;
+ fdh.h = fd;
+ if (fstat(fdh.fd,&sb)<0)
return(0);
else
return((uint64)sb.st_size);
uint64 size64 = _tiffSizeProc(fd);
tmsize_t sizem = (tmsize_t)size64;
if ((uint64)sizem==size64) {
+ fd_as_handle_union_t fdh;
+ fdh.h = fd;
*pbase = (void*)
- mmap(0, (size_t)sizem, PROT_READ, MAP_SHARED, (int) fd, 0);
+ mmap(0, (size_t)sizem, PROT_READ, MAP_SHARED, fdh.fd, 0);
if (*pbase != (void*) -1) {
*psize = (tmsize_t)sizem;
return (1);
{
TIFF* tif;
+ fd_as_handle_union_t fdh;
+ fdh.fd = fd;
tif = TIFFClientOpen(name, mode,
- (thandle_t) fd,
+ fdh.h,
_tiffReadProc, _tiffWriteProc,
_tiffSeekProc, _tiffCloseProc, _tiffSizeProc,
_tiffMapProc, _tiffUnmapProc);
fd = open(name, m, 0666);
if (fd < 0) {
- TIFFErrorExt(0, module, "%s: Cannot open", name);
+ if (errno > 0 && strerror(errno) != NULL ) {
+ TIFFErrorExt(0, module, "%s: %s", name, strerror(errno) );
+ } else {
+ TIFFErrorExt(0, module, "%s: Cannot open", name);
+ }
return ((TIFF *)0);
}
void*
_TIFFmalloc(tmsize_t s)
{
+ if (s == 0)
+ return ((void *) NULL);
+
return (malloc((size_t) s));
}
-/* $Id: tif_win32.c,v 1.39 2011-12-22 17:07:57 bfriesen Exp $ */
+/* $Id: tif_win32.c,v 1.40 2012-11-18 17:51:52 bfriesen Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
void*
_TIFFmalloc(tmsize_t s)
{
+ if (s == 0)
+ return ((void *) NULL);
+
return (malloc((size_t) s));
}
-/* $Id: tif_write.c,v 1.36 2011-02-18 20:53:04 fwarmerdam Exp $ */
+/* $Id: tif_write.c,v 1.42 2015-06-07 23:00:23 bfriesen Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
if (strip >= td->td_stripsperimage && imagegrew)
td->td_stripsperimage =
TIFFhowmany_32(td->td_imagelength,td->td_rowsperstrip);
+ if (td->td_stripsperimage == 0) {
+ TIFFErrorExt(tif->tif_clientdata, module, "Zero strips per image");
+ return (-1);
+ }
tif->tif_row =
(strip % td->td_stripsperimage) * td->td_rowsperstrip;
if ((tif->tif_flags & TIFF_CODERSETUP) == 0) {
tif->tif_flags |= TIFF_BUF4WRITE;
tif->tif_curstrip = strip;
+ if (td->td_stripsperimage == 0) {
+ TIFFErrorExt(tif->tif_clientdata, module, "Zero strips per image");
+ return ((tmsize_t) -1);
+ }
+
tif->tif_row = (strip % td->td_stripsperimage) * td->td_rowsperstrip;
if ((tif->tif_flags & TIFF_CODERSETUP) == 0) {
if (!(*tif->tif_setupencode)(tif))
return ((tmsize_t) -1);
tif->tif_flags |= TIFF_CODERSETUP;
}
-
- tif->tif_rawcc = 0;
- tif->tif_rawcp = tif->tif_rawdata;
if( td->td_stripbytecount[strip] > 0 )
{
+ /* Make sure that at the first attempt of rewriting the tile, we will have */
+ /* more bytes available in the output buffer than the previous byte count, */
+ /* so that TIFFAppendToStrip() will detect the overflow when it is called the first */
+ /* time if the new compressed tile is bigger than the older one. (GDAL #4771) */
+ if( tif->tif_rawdatasize <= (tmsize_t)td->td_stripbytecount[strip] )
+ {
+ if( !(TIFFWriteBufferSetup(tif, NULL,
+ (tmsize_t)TIFFroundup_64((uint64)(td->td_stripbytecount[strip] + 1), 1024))) )
+ return ((tmsize_t)(-1));
+ }
+
/* Force TIFFAppendToStrip() to consider placing data at end
of file. */
tif->tif_curoff = 0;
}
-
+
+ tif->tif_rawcc = 0;
+ tif->tif_rawcp = tif->tif_rawdata;
+
tif->tif_flags &= ~TIFF_POSTENCODE;
sample = (uint16)(strip / td->td_stripsperimage);
if (!(*tif->tif_preencode)(tif, sample))
return ((tmsize_t) -1);
}
tif->tif_curstrip = strip;
+ if (td->td_stripsperimage == 0) {
+ TIFFErrorExt(tif->tif_clientdata, module,"Zero strips per image");
+ return ((tmsize_t) -1);
+ }
tif->tif_row = (strip % td->td_stripsperimage) * td->td_rowsperstrip;
return (TIFFAppendToStrip(tif, strip, (uint8*) data, cc) ?
cc : (tmsize_t) -1);
static const char module[] = "TIFFWriteEncodedTile";
TIFFDirectory *td;
uint16 sample;
+ uint32 howmany32;
if (!WRITECHECKTILES(tif, module))
return ((tmsize_t)(-1));
tif->tif_flags |= TIFF_BUF4WRITE;
tif->tif_curtile = tile;
- tif->tif_rawcc = 0;
- tif->tif_rawcp = tif->tif_rawdata;
-
if( td->td_stripbytecount[tile] > 0 )
{
+ /* Make sure that at the first attempt of rewriting the tile, we will have */
+ /* more bytes available in the output buffer than the previous byte count, */
+ /* so that TIFFAppendToStrip() will detect the overflow when it is called the first */
+ /* time if the new compressed tile is bigger than the older one. (GDAL #4771) */
+ if( tif->tif_rawdatasize <= (tmsize_t) td->td_stripbytecount[tile] )
+ {
+ if( !(TIFFWriteBufferSetup(tif, NULL,
+ (tmsize_t)TIFFroundup_64((uint64)(td->td_stripbytecount[tile] + 1), 1024))) )
+ return ((tmsize_t)(-1));
+ }
+
/* Force TIFFAppendToStrip() to consider placing data at end
of file. */
tif->tif_curoff = 0;
}
-
+
+ tif->tif_rawcc = 0;
+ tif->tif_rawcp = tif->tif_rawdata;
+
/*
* Compute tiles per row & per column to compute
* current row and column
*/
- tif->tif_row = (tile % TIFFhowmany_32(td->td_imagelength, td->td_tilelength))
- * td->td_tilelength;
- tif->tif_col = (tile % TIFFhowmany_32(td->td_imagewidth, td->td_tilewidth))
- * td->td_tilewidth;
+ howmany32=TIFFhowmany_32(td->td_imagelength, td->td_tilelength);
+ if (howmany32 == 0) {
+ TIFFErrorExt(tif->tif_clientdata,module,"Zero tiles");
+ return ((tmsize_t)(-1));
+ }
+ tif->tif_row = (tile % howmany32) * td->td_tilelength;
+ howmany32=TIFFhowmany_32(td->td_imagewidth, td->td_tilewidth);
+ if (howmany32 == 0) {
+ TIFFErrorExt(tif->tif_clientdata,module,"Zero tiles");
+ return ((tmsize_t)(-1));
+ }
+ tif->tif_col = (tile % howmany32) * td->td_tilewidth;
if ((tif->tif_flags & TIFF_CODERSETUP) == 0) {
if (!(*tif->tif_setupencode)(tif))
-/* $Id: tif_zip.c,v 1.31 2011-01-06 16:00:23 fwarmerdam Exp $ */
+/* $Id: tif_zip.c,v 1.33 2014-12-25 18:29:11 erouault Exp $ */
/*
* Copyright (c) 1995-1997 Sam Leffler
* of the library: this code assumes the 1.0 API and also depends on
* the ability to write the zlib header multiple times (one per strip)
* which was not possible with versions prior to 0.95. Note also that
- * older versions of this codec avoided this bug by supressing the header
+ * older versions of this codec avoided this bug by suppressing the header
* entirely. This means that files written with the old library cannot
* be read; they should be converted to a different compression scheme
* and then reconverted.
#error "Antiquated ZLIB software; you must use version 1.0 or later"
#endif
+#define SAFE_MSG(sp) ((sp)->stream.msg == NULL ? "" : (sp)->stream.msg)
+
/*
* State block for each open TIFF
* file using ZIP compression/decompression.
}
if (inflateInit(&sp->stream) != Z_OK) {
- TIFFErrorExt(tif->tif_clientdata, module, "%s", sp->stream.msg);
+ TIFFErrorExt(tif->tif_clientdata, module, "%s", SAFE_MSG(sp));
return (0);
} else {
sp->state |= ZSTATE_INIT_DECODE;
if (state == Z_DATA_ERROR) {
TIFFErrorExt(tif->tif_clientdata, module,
"Decoding error at scanline %lu, %s",
- (unsigned long) tif->tif_row, sp->stream.msg);
+ (unsigned long) tif->tif_row, SAFE_MSG(sp));
if (inflateSync(&sp->stream) != Z_OK)
return (0);
continue;
}
if (state != Z_OK) {
- TIFFErrorExt(tif->tif_clientdata, module, "ZLib error: %s",
- sp->stream.msg);
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "ZLib error: %s", SAFE_MSG(sp));
return (0);
}
} while (sp->stream.avail_out > 0);
}
if (deflateInit(&sp->stream, sp->zipquality) != Z_OK) {
- TIFFErrorExt(tif->tif_clientdata, module, "%s", sp->stream.msg);
+ TIFFErrorExt(tif->tif_clientdata, module, "%s", SAFE_MSG(sp));
return (0);
} else {
sp->state |= ZSTATE_INIT_ENCODE;
}
do {
if (deflate(&sp->stream, Z_NO_FLUSH) != Z_OK) {
- TIFFErrorExt(tif->tif_clientdata, module, "Encoder error: %s",
- sp->stream.msg);
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "Encoder error: %s",
+ SAFE_MSG(sp));
return (0);
}
if (sp->stream.avail_out == 0) {
}
break;
default:
- TIFFErrorExt(tif->tif_clientdata, module, "ZLib error: %s",
- sp->stream.msg);
+ TIFFErrorExt(tif->tif_clientdata, module,
+ "ZLib error: %s", SAFE_MSG(sp));
return (0);
}
} while (state != Z_STREAM_END);
if (deflateParams(&sp->stream,
sp->zipquality, Z_DEFAULT_STRATEGY) != Z_OK) {
TIFFErrorExt(tif->tif_clientdata, module, "ZLib error: %s",
- sp->stream.msg);
+ SAFE_MSG(sp));
return (0);
}
}
-/* $Id: tiff.h,v 1.67 2011-01-24 21:06:32 olivier Exp $ */
+/* $Id: tiff.h,v 1.69 2014-04-02 17:23:06 fwarmerdam Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
#define COMPRESSION_LZW 5 /* Lempel-Ziv & Welch */
#define COMPRESSION_OJPEG 6 /* !6.0 JPEG */
#define COMPRESSION_JPEG 7 /* %JPEG DCT compression */
+#define COMPRESSION_T85 9 /* !TIFF/FX T.85 JBIG compression */
+#define COMPRESSION_T43 10 /* !TIFF/FX T.43 colour by layered JBIG compression */
#define COMPRESSION_NEXT 32766 /* NeXT 2-bit RLE */
#define COMPRESSION_CCITTRLEW 32771 /* #1 w/ word alignment */
#define COMPRESSION_PACKBITS 32773 /* Macintosh RLE */
#define PHOTOMETRIC_CIELAB 8 /* !1976 CIE L*a*b* */
#define PHOTOMETRIC_ICCLAB 9 /* ICC L*a*b* [Adobe TIFF Technote 4] */
#define PHOTOMETRIC_ITULAB 10 /* ITU L*a*b* */
+#define PHOTOMETRIC_CFA 32803 /* color filter array */
#define PHOTOMETRIC_LOGL 32844 /* CIE Log2(L) */
#define PHOTOMETRIC_LOGLUV 32845 /* CIE Log2(L) (u',v') */
#define TIFFTAG_THRESHHOLDING 263 /* +thresholding used on data */
[Adobe TIFF Technote 3] */
#define TIFFTAG_JPEGTABLES 347 /* %JPEG table stream */
#define TIFFTAG_OPIPROXY 351 /* %OPI Proxy [Adobe TIFF technote] */
+/* Tags 400-435 are from the TIFF/FX spec */
+#define TIFFTAG_GLOBALPARAMETERSIFD 400 /* ! */
+#define TIFFTAG_PROFILETYPE 401 /* ! */
+#define PROFILETYPE_UNSPECIFIED 0 /* ! */
+#define PROFILETYPE_G3_FAX 1 /* ! */
+#define TIFFTAG_FAXPROFILE 402 /* ! */
+#define FAXPROFILE_S 1 /* !TIFF/FX FAX profile S */
+#define FAXPROFILE_F 2 /* !TIFF/FX FAX profile F */
+#define FAXPROFILE_J 3 /* !TIFF/FX FAX profile J */
+#define FAXPROFILE_C 4 /* !TIFF/FX FAX profile C */
+#define FAXPROFILE_L 5 /* !TIFF/FX FAX profile L */
+#define FAXPROFILE_M 6 /* !TIFF/FX FAX profile LM */
+#define TIFFTAG_CODINGMETHODS 403 /* !TIFF/FX coding methods */
+#define CODINGMETHODS_T4_1D (1 << 1) /* !T.4 1D */
+#define CODINGMETHODS_T4_2D (1 << 2) /* !T.4 2D */
+#define CODINGMETHODS_T6 (1 << 3) /* !T.6 */
+#define CODINGMETHODS_T85 (1 << 4) /* !T.85 JBIG */
+#define CODINGMETHODS_T42 (1 << 5) /* !T.42 JPEG */
+#define CODINGMETHODS_T43 (1 << 6) /* !T.43 colour by layered JBIG */
+#define TIFFTAG_VERSIONYEAR 404 /* !TIFF/FX version year */
+#define TIFFTAG_MODENUMBER 405 /* !TIFF/FX mode number */
+#define TIFFTAG_DECODE 433 /* !TIFF/FX decode */
+#define TIFFTAG_IMAGEBASECOLOR 434 /* !TIFF/FX image base colour */
+#define TIFFTAG_T82OPTIONS 435 /* !TIFF/FX T.82 options */
/*
* Tags 512-521 are obsoleted by Technical Note #2 which specifies a
* revised JPEG-in-TIFF scheme.
#define YCBCRPOSITION_CENTERED 1 /* !as in PostScript Level 2 */
#define YCBCRPOSITION_COSITED 2 /* !as in CCIR 601-1 */
#define TIFFTAG_REFERENCEBLACKWHITE 532 /* !colorimetry info */
+#define TIFFTAG_STRIPROWCOUNTS 559 /* !TIFF/FX strip row counts */
#define TIFFTAG_XMLPACKET 700 /* %XML packet
[Adobe XMP Specification,
January 2004 */
#define TIFFTAG_PIXAR_MATRIX_WORLDTOCAMERA 33306
/* tag 33405 is a private tag registered to Eastman Kodak */
#define TIFFTAG_WRITERSERIALNUMBER 33405 /* device serial number */
+#define TIFFTAG_CFAREPEATPATTERNDIM 33421 /* dimensions of CFA pattern */
+#define TIFFTAG_CFAPATTERN 33422 /* color filter array pattern */
/* tag 33432 is listed in the 6.0 spec w/ unknown ownership */
#define TIFFTAG_COPYRIGHT 33432 /* copyright string */
/* IPTC TAG from RichTIFF specifications */
#define TIFFTAG_EXIFIFD 34665 /* Pointer to EXIF private directory */
/* tag 34750 is a private tag registered to Adobe? */
#define TIFFTAG_ICCPROFILE 34675 /* ICC profile data */
+#define TIFFTAG_IMAGELAYER 34732 /* !TIFF/FX image layer information */
/* tag 34750 is a private tag registered to Pixel Magic */
#define TIFFTAG_JBIGOPTIONS 34750 /* JBIG options */
#define TIFFTAG_GPSIFD 34853 /* Pointer to GPS private directory */
-/* $Id: tiffio.h,v 1.89 2012-02-18 16:20:26 bfriesen Exp $ */
+/* $Id: tiffio.h,v 1.91 2012-07-29 15:45:29 tgl Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
extern const TIFFField* TIFFFieldWithTag(TIFF*, uint32);
extern const TIFFField* TIFFFieldWithName(TIFF*, const char *);
+extern uint32 TIFFFieldTag(const TIFFField*);
+extern const char* TIFFFieldName(const TIFFField*);
+extern TIFFDataType TIFFFieldDataType(const TIFFField*);
+extern int TIFFFieldPassCount(const TIFFField*);
+extern int TIFFFieldReadCount(const TIFFField*);
+extern int TIFFFieldWriteCount(const TIFFField*);
+
typedef int (*TIFFVSetMethod)(TIFF*, uint32, va_list);
typedef int (*TIFFVGetMethod)(TIFF*, uint32, va_list);
typedef void (*TIFFPrintMethod)(TIFF*, FILE*, long);
extern int TIFFWriteCheck(TIFF*, int, const char *);
extern void TIFFFreeDirectory(TIFF*);
extern int TIFFCreateDirectory(TIFF*);
+extern int TIFFCreateCustomDirectory(TIFF*,const TIFFFieldArray*);
+extern int TIFFCreateEXIFDirectory(TIFF*);
extern int TIFFLastDirectory(TIFF*);
extern int TIFFSetDirectory(TIFF*, uint16);
extern int TIFFSetSubDirectory(TIFF*, uint64);
extern int TIFFVSetField(TIFF*, uint32, va_list);
extern int TIFFUnsetField(TIFF*, uint32);
extern int TIFFWriteDirectory(TIFF *);
+extern int TIFFWriteCustomDirectory(TIFF *, uint64 *);
extern int TIFFCheckpointDirectory(TIFF *);
extern int TIFFRewriteDirectory(TIFF *);
-/* $Id: tiffiop.h,v 1.82 2011-02-18 20:53:05 fwarmerdam Exp $ */
+/* $Id: tiffiop.h,v 1.84 2012-05-30 01:50:17 fwarmerdam Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
#define TIFF_BUF4WRITE 0x100000 /* rawcc bytes are for writing */
#define TIFF_DIRTYSTRIP 0x200000 /* stripoffsets/stripbytecount dirty*/
#define TIFF_PERSAMPLE 0x400000 /* get/set per sample tags as arrays */
+ #define TIFF_BUFFERMMAP 0x800000 /* read buffer (tif_rawdata) points into mmap() memory */
uint64 tif_diroff; /* file offset of current directory */
uint64 tif_nextdiroff; /* file offset of following directory */
uint64* tif_dirlist; /* list of offsets to already seen directories to prevent IFD looping */
#define TIFFroundup_64(x, y) (TIFFhowmany_64(x,y)*(y))
/* Safe multiply which returns zero if there is an integer overflow */
-#define TIFFSafeMultiply(t,v,m) ((((t)m != (t)0) && (((t)((v*m)/m)) == (t)v)) ? (t)(v*m) : (t)0)
+#define TIFFSafeMultiply(t,v,m) ((((t)(m) != (t)0) && (((t)(((v)*(m))/(m))) == (t)(v))) ? (t)((v)*(m)) : (t)0)
#define TIFFmax(A,B) ((A)>(B)?(A):(B))
#define TIFFmin(A,B) ((A)<(B)?(A):(B))
-#define TIFFLIB_VERSION_STR "LIBTIFF, Version 4.0.1\nCopyright (c) 1988-1996 Sam Leffler\nCopyright (c) 1991-1996 Silicon Graphics, Inc."
+#define TIFFLIB_VERSION_STR "LIBTIFF, Version 4.0.4\nCopyright (c) 1988-1996 Sam Leffler\nCopyright (c) 1991-1996 Silicon Graphics, Inc."
/*
* This define can be used in code that requires
* compilation-related definitions specific to a
* version checking should be done based on the
* string returned by TIFFGetVersion.
*/
-#define TIFFLIB_VERSION 20120218
+#define TIFFLIB_VERSION 20150621
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