diff options
| author | Eirik Aavitsland <eirik.aavitsland@qt.io> | 2021-02-17 18:44:26 +0100 |
|---|---|---|
| committer | Eirik Aavitsland <eirik.aavitsland@qt.io> | 2021-03-01 14:20:23 +0100 |
| commit | 879601802798ac253a68e91bcd78d9c2e3f24011 (patch) | |
| tree | 46f5de65ae6b600be899037ad3d74dfcc2a16f69 /src/3rdparty/libtiff/libtiff | |
| parent | 0709cda6fa836ac222a06062abc3fd3ac0730c12 (diff) | |
Update bundled libtiff to version 4.2.0
[ChangeLog][Third-Party Code] Bundled libtiff was updated to version 4.2.0
Pick-to: 6.1 6.0 5.15 5.12
Change-Id: I376c88638ede59fa4fe316c1468035564218a334
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Diffstat (limited to 'src/3rdparty/libtiff/libtiff')
35 files changed, 1635 insertions, 296 deletions
diff --git a/src/3rdparty/libtiff/libtiff/libtiff.def b/src/3rdparty/libtiff/libtiff/libtiff.def index e34fac5..b2d03fe 100644 --- a/src/3rdparty/libtiff/libtiff/libtiff.def +++ b/src/3rdparty/libtiff/libtiff/libtiff.def @@ -12,6 +12,7 @@ EXPORTS TIFFAccessTagMethods TIFFCreateCustomDirectory TIFFCreateDirectory TIFFCreateEXIFDirectory + TIFFCreateGPSDirectory TIFFCurrentDirOffset TIFFCurrentDirectory TIFFCurrentRow @@ -86,6 +87,7 @@ EXPORTS TIFFAccessTagMethods TIFFReadCustomDirectory TIFFReadDirectory TIFFReadEXIFDirectory + TIFFReadGPSDirectory TIFFReadEncodedStrip TIFFReadEncodedTile TIFFReadFromUserBuffer @@ -171,5 +173,7 @@ EXPORTS TIFFAccessTagMethods _TIFFmemcpy _TIFFmemset _TIFFrealloc - _TIFFMultiply32 - _TIFFMultiply64 + _TIFFMultiply32 + _TIFFMultiply64 + _TIFFGetExifFields + _TIFFGetGpsFields diff --git a/src/3rdparty/libtiff/libtiff/tif_aux.c b/src/3rdparty/libtiff/libtiff/tif_aux.c index 8188db5..c9f1905 100644 --- a/src/3rdparty/libtiff/libtiff/tif_aux.c +++ b/src/3rdparty/libtiff/libtiff/tif_aux.c @@ -270,7 +270,7 @@ TIFFVGetFieldDefaulted(TIFF* tif, uint32 tag, va_list ap) return (1); case TIFFTAG_EXTRASAMPLES: *va_arg(ap, uint16 *) = td->td_extrasamples; - *va_arg(ap, uint16 **) = td->td_sampleinfo; + *va_arg(ap, const uint16 **) = td->td_sampleinfo; return (1); case TIFFTAG_MATTEING: *va_arg(ap, uint16 *) = @@ -292,8 +292,8 @@ TIFFVGetFieldDefaulted(TIFF* tif, uint32 tag, va_list ap) case TIFFTAG_YCBCRCOEFFICIENTS: { /* defaults are from CCIR Recommendation 601-1 */ - static float ycbcrcoeffs[] = { 0.299f, 0.587f, 0.114f }; - *va_arg(ap, float **) = ycbcrcoeffs; + static const float ycbcrcoeffs[] = { 0.299f, 0.587f, 0.114f }; + *va_arg(ap, const float **) = ycbcrcoeffs; return 1; } case TIFFTAG_YCBCRSUBSAMPLING: @@ -305,14 +305,14 @@ TIFFVGetFieldDefaulted(TIFF* tif, uint32 tag, va_list ap) return (1); case TIFFTAG_WHITEPOINT: { - static float whitepoint[2]; - /* TIFF 6.0 specification tells that it is no default value for the WhitePoint, but AdobePhotoshop TIFF Technical Note tells that it should be CIE D50. */ - whitepoint[0] = D50_X0 / (D50_X0 + D50_Y0 + D50_Z0); - whitepoint[1] = D50_Y0 / (D50_X0 + D50_Y0 + D50_Z0); - *va_arg(ap, float **) = whitepoint; + static const float whitepoint[] = { + D50_X0 / (D50_X0 + D50_Y0 + D50_Z0), + D50_Y0 / (D50_X0 + D50_Y0 + D50_Z0) + }; + *va_arg(ap, const float **) = whitepoint; return 1; } case TIFFTAG_TRANSFERFUNCTION: @@ -321,16 +321,16 @@ TIFFVGetFieldDefaulted(TIFF* tif, uint32 tag, va_list ap) TIFFErrorExt(tif->tif_clientdata, tif->tif_name, "No space for \"TransferFunction\" tag"); return (0); } - *va_arg(ap, uint16 **) = td->td_transferfunction[0]; + *va_arg(ap, const uint16 **) = td->td_transferfunction[0]; if (td->td_samplesperpixel - td->td_extrasamples > 1) { - *va_arg(ap, uint16 **) = td->td_transferfunction[1]; - *va_arg(ap, uint16 **) = td->td_transferfunction[2]; + *va_arg(ap, const uint16 **) = td->td_transferfunction[1]; + *va_arg(ap, const uint16 **) = td->td_transferfunction[2]; } return (1); case TIFFTAG_REFERENCEBLACKWHITE: if (!td->td_refblackwhite && !TIFFDefaultRefBlackWhite(td)) return (0); - *va_arg(ap, float **) = td->td_refblackwhite; + *va_arg(ap, const float **) = td->td_refblackwhite; return (1); } return 0; diff --git a/src/3rdparty/libtiff/libtiff/tif_compress.c b/src/3rdparty/libtiff/libtiff/tif_compress.c index 8130ef0..915478f 100644 --- a/src/3rdparty/libtiff/libtiff/tif_compress.c +++ b/src/3rdparty/libtiff/libtiff/tif_compress.c @@ -264,7 +264,7 @@ TIFFGetConfiguredCODECs() return NULL; } codecs = new_codecs; - _TIFFmemcpy(codecs + i - 1, cd, sizeof(TIFFCodec)); + _TIFFmemcpy(codecs + i - 1, cd->info, sizeof(TIFFCodec)); i++; } for (c = _TIFFBuiltinCODECS; c->name; c++) { diff --git a/src/3rdparty/libtiff/libtiff/tif_config.h b/src/3rdparty/libtiff/libtiff/tif_config.h index 73c602f..d780d9b 100644 --- a/src/3rdparty/libtiff/libtiff/tif_config.h +++ b/src/3rdparty/libtiff/libtiff/tif_config.h @@ -223,6 +223,9 @@ /* Support JPEG compression (requires IJG JPEG library) */ /* #undef JPEG_SUPPORT */ +/* Support libdeflate enhanced compression */ +/* #undef LIBDEFLATE_SUPPORT */ + /* 12bit libjpeg primary include file with path */ /* #undef LIBJPEG_12_PATH */ diff --git a/src/3rdparty/libtiff/libtiff/tif_config.h.in b/src/3rdparty/libtiff/libtiff/tif_config.h.in index 523da3e..30afd7a 100644 --- a/src/3rdparty/libtiff/libtiff/tif_config.h.in +++ b/src/3rdparty/libtiff/libtiff/tif_config.h.in @@ -153,6 +153,9 @@ /* Support JPEG compression (requires IJG JPEG library) */ #undef JPEG_SUPPORT +/* Support libdeflate enhanced compression */ +#undef LIBDEFLATE_SUPPORT + /* 12bit libjpeg primary include file with path */ #undef LIBJPEG_12_PATH diff --git a/src/3rdparty/libtiff/libtiff/tif_config.vc.h b/src/3rdparty/libtiff/libtiff/tif_config.vc.h index 5cebfa0..939594f 100644 --- a/src/3rdparty/libtiff/libtiff/tif_config.vc.h +++ b/src/3rdparty/libtiff/libtiff/tif_config.vc.h @@ -104,11 +104,24 @@ /* Set the native cpu bit order */ #define HOST_FILLORDER FILLORDER_LSB2MSB +/* + Please see associated settings in "nmake.opt" which configure porting + settings. It should not be necessary to edit the following pre-processor + logic. +*/ +#if defined(_MSC_VER) /* Visual Studio 2015 / VC 14 / MSVC 19.00 finally has snprintf() */ -#if defined(_MSC_VER) && _MSC_VER < 1900 -#define snprintf _snprintf -#else -#define HAVE_SNPRINTF 1 +# if _MSC_VER < 1900 /* Visual C++ 2015 */ +# define snprintf _snprintf +# else +# define HAVE_SNPRINTF 1 +# endif +# define HAVE_STRTOL 1 +# define HAVE_STRTOUL 1 +# if _MSC_VER >= 1900 /* Visual Studio 2015 added strtoll/strtoull */ +# define HAVE_STRTOLL 1 +# define HAVE_STRTOULL 1 +# endif #endif /* Define to 1 if your processor stores words with the most significant byte diff --git a/src/3rdparty/libtiff/libtiff/tif_dir.c b/src/3rdparty/libtiff/libtiff/tif_dir.c index 1e0a76c..347b711 100644 --- a/src/3rdparty/libtiff/libtiff/tif_dir.c +++ b/src/3rdparty/libtiff/libtiff/tif_dir.c @@ -29,6 +29,7 @@ * (and also some miscellaneous stuff) */ #include "tiffiop.h" +#include <float.h> /*--: for Rational2Double */ /* * These are used in the backwards compatibility code... @@ -123,7 +124,7 @@ setExtraSamples(TIFF* tif, va_list ap, uint32* v) { TIFFWarningExt(tif->tif_clientdata,module, "ExtraSamples tag value is changing, " - "but TransferFunction was read with a different value. Cancelling it"); + "but TransferFunction was read with a different value. Canceling it"); TIFFClrFieldBit(tif,FIELD_TRANSFERFUNCTION); _TIFFfree(td->td_transferfunction[0]); td->td_transferfunction[0] = NULL; @@ -205,7 +206,7 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap) /* * If the data require post-decoding processing to byte-swap * samples, set it up here. Note that since tags are required - * to be ordered, compression code can override this behaviour + * to be ordered, compression code can override this behavior * in the setup method if it wants to roll the post decoding * work in with its normal work. */ @@ -275,7 +276,7 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap) { TIFFWarningExt(tif->tif_clientdata,module, "SamplesPerPixel tag value is changing, " - "but SMinSampleValue tag was read with a different value. Cancelling it"); + "but SMinSampleValue tag was read with a different value. Canceling it"); TIFFClrFieldBit(tif,FIELD_SMINSAMPLEVALUE); _TIFFfree(td->td_sminsamplevalue); td->td_sminsamplevalue = NULL; @@ -284,7 +285,7 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap) { TIFFWarningExt(tif->tif_clientdata,module, "SamplesPerPixel tag value is changing, " - "but SMaxSampleValue tag was read with a different value. Cancelling it"); + "but SMaxSampleValue tag was read with a different value. Canceling it"); TIFFClrFieldBit(tif,FIELD_SMAXSAMPLEVALUE); _TIFFfree(td->td_smaxsamplevalue); td->td_smaxsamplevalue = NULL; @@ -296,7 +297,7 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap) { TIFFWarningExt(tif->tif_clientdata,module, "SamplesPerPixel tag value is changing, " - "but TransferFunction was read with a different value. Cancelling it"); + "but TransferFunction was read with a different value. Canceling it"); TIFFClrFieldBit(tif,FIELD_TRANSFERFUNCTION); _TIFFfree(td->td_transferfunction[0]); td->td_transferfunction[0] = NULL; @@ -393,7 +394,7 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap) if (tif->tif_mode != O_RDONLY) goto badvalue32; TIFFWarningExt(tif->tif_clientdata, tif->tif_name, - "Nonstandard tile width %d, convert file", v32); + "Nonstandard tile width %u, convert file", v32); } td->td_tilewidth = v32; tif->tif_flags |= TIFF_ISTILED; @@ -404,7 +405,7 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap) if (tif->tif_mode != O_RDONLY) goto badvalue32; TIFFWarningExt(tif->tif_clientdata, tif->tif_name, - "Nonstandard tile length %d, convert file", v32); + "Nonstandard tile length %u, convert file", v32); } td->td_tilelength = v32; tif->tif_flags |= TIFF_ISTILED; @@ -559,6 +560,10 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap) * Set custom value ... save a copy of the custom tag value. */ tv_size = _TIFFDataSize(fip->field_type); + /*--: Rational2Double: For Rationals evaluate "set_field_type" to determine internal storage size. */ + if (fip->field_type == TIFF_RATIONAL || fip->field_type == TIFF_SRATIONAL) { + tv_size = _TIFFSetGetFieldSize(fip->set_field_type); + } if (tv_size == 0) { status = 0; TIFFErrorExt(tif->tif_clientdata, module, @@ -638,6 +643,7 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap) || fip->field_writecount == TIFF_VARIABLE2 || fip->field_writecount == TIFF_SPP || tv->count > 1) { + /*--: Rational2Double: For Rationals tv_size is set above to 4 or 8 according to fip->set_field_type! */ _TIFFmemcpy(tv->value, va_arg(ap, void *), tv->count * tv_size); } else { @@ -698,6 +704,22 @@ _TIFFVSetField(TIFF* tif, uint32 tag, va_list ap) break; case TIFF_RATIONAL: case TIFF_SRATIONAL: + /*-- Rational2Double: For Rationals tv_size is set above to 4 or 8 according to fip->set_field_type! */ + { + if (tv_size == 8) { + double v2 = va_arg(ap, double); + _TIFFmemcpy(val, &v2, tv_size); + } else { + /*-- default should be tv_size == 4 */ + float v3 = (float)va_arg(ap, double); + _TIFFmemcpy(val, &v3, tv_size); + /*-- ToDo: After Testing, this should be removed and tv_size==4 should be set as default. */ + if (tv_size != 4) { + TIFFErrorExt(0,"TIFFLib: _TIFFVSetField()", "Rational2Double: .set_field_type in not 4 but %d", tv_size); + } + } + } + break; case TIFF_FLOAT: { float v2 = _TIFFClampDoubleToFloat(va_arg(ap, double)); @@ -1011,19 +1033,19 @@ _TIFFVGetField(TIFF* tif, uint32 tag, va_list ap) *va_arg(ap, uint16*) = td->td_halftonehints[1]; break; case TIFFTAG_COLORMAP: - *va_arg(ap, uint16**) = td->td_colormap[0]; - *va_arg(ap, uint16**) = td->td_colormap[1]; - *va_arg(ap, uint16**) = td->td_colormap[2]; + *va_arg(ap, const uint16**) = td->td_colormap[0]; + *va_arg(ap, const uint16**) = td->td_colormap[1]; + *va_arg(ap, const uint16**) = td->td_colormap[2]; break; case TIFFTAG_STRIPOFFSETS: case TIFFTAG_TILEOFFSETS: _TIFFFillStriles( tif ); - *va_arg(ap, uint64**) = td->td_stripoffset_p; + *va_arg(ap, const uint64**) = td->td_stripoffset_p; break; case TIFFTAG_STRIPBYTECOUNTS: case TIFFTAG_TILEBYTECOUNTS: _TIFFFillStriles( tif ); - *va_arg(ap, uint64**) = td->td_stripbytecount_p; + *va_arg(ap, const uint64**) = td->td_stripbytecount_p; break; case TIFFTAG_MATTEING: *va_arg(ap, uint16*) = @@ -1032,7 +1054,7 @@ _TIFFVGetField(TIFF* tif, uint32 tag, va_list ap) break; case TIFFTAG_EXTRASAMPLES: *va_arg(ap, uint16*) = td->td_extrasamples; - *va_arg(ap, uint16**) = td->td_sampleinfo; + *va_arg(ap, const uint16**) = td->td_sampleinfo; break; case TIFFTAG_TILEWIDTH: *va_arg(ap, uint32*) = td->td_tilewidth; @@ -1067,7 +1089,7 @@ _TIFFVGetField(TIFF* tif, uint32 tag, va_list ap) break; case TIFFTAG_SUBIFD: *va_arg(ap, uint16*) = td->td_nsubifd; - *va_arg(ap, uint64**) = td->td_subifd; + *va_arg(ap, const uint64**) = td->td_subifd; break; case TIFFTAG_YCBCRPOSITIONING: *va_arg(ap, uint16*) = td->td_ycbcrpositioning; @@ -1077,20 +1099,20 @@ _TIFFVGetField(TIFF* tif, uint32 tag, va_list ap) *va_arg(ap, uint16*) = td->td_ycbcrsubsampling[1]; break; case TIFFTAG_TRANSFERFUNCTION: - *va_arg(ap, uint16**) = td->td_transferfunction[0]; + *va_arg(ap, const uint16**) = td->td_transferfunction[0]; if (td->td_samplesperpixel - td->td_extrasamples > 1) { - *va_arg(ap, uint16**) = td->td_transferfunction[1]; - *va_arg(ap, uint16**) = td->td_transferfunction[2]; + *va_arg(ap, const uint16**) = td->td_transferfunction[1]; + *va_arg(ap, const uint16**) = td->td_transferfunction[2]; } else { - *va_arg(ap, uint16**) = NULL; - *va_arg(ap, uint16**) = NULL; + *va_arg(ap, const uint16**) = NULL; + *va_arg(ap, const uint16**) = NULL; } break; case TIFFTAG_REFERENCEBLACKWHITE: - *va_arg(ap, float**) = td->td_refblackwhite; + *va_arg(ap, const float**) = td->td_refblackwhite; break; case TIFFTAG_INKNAMES: - *va_arg(ap, char**) = td->td_inknames; + *va_arg(ap, const char**) = td->td_inknames; break; default: { @@ -1132,7 +1154,7 @@ _TIFFVGetField(TIFF* tif, uint32 tag, va_list ap) *va_arg(ap, uint32*) = (uint32)tv->count; else /* Assume TIFF_VARIABLE */ *va_arg(ap, uint16*) = (uint16)tv->count; - *va_arg(ap, void **) = tv->value; + *va_arg(ap, const void **) = tv->value; ret_val = 1; } else if (fip->field_tag == TIFFTAG_DOTRANGE && strcmp(fip->field_name,"DotRange") == 0) { @@ -1200,6 +1222,23 @@ _TIFFVGetField(TIFF* tif, uint32 tag, va_list ap) break; case TIFF_RATIONAL: case TIFF_SRATIONAL: + { + /*-- Rational2Double: For Rationals evaluate "set_field_type" to determine internal storage size and return value size. */ + int tv_size = _TIFFSetGetFieldSize(fip->set_field_type); + if (tv_size == 8) { + *va_arg(ap, double*) = *(double *)val; + ret_val = 1; + } else { + /*-- default should be tv_size == 4 */ + *va_arg(ap, float*) = *(float *)val; + ret_val = 1; + /*-- ToDo: After Testing, this should be removed and tv_size==4 should be set as default. */ + if (tv_size != 4) { + TIFFErrorExt(0,"TIFFLib: _TIFFVGetField()", "Rational2Double: .set_field_type in not 4 but %d", tv_size); + } + } + } + break; case TIFF_FLOAT: *va_arg(ap, float*) = *(float *)val; @@ -1365,6 +1404,17 @@ TIFFCreateEXIFDirectory(TIFF* tif) } /* + * Creates the EXIF GPS custom directory + */ +int +TIFFCreateGPSDirectory(TIFF* tif) +{ + const TIFFFieldArray* gpsFieldArray; + gpsFieldArray = _TIFFGetGpsFields(); + return TIFFCreateCustomDirectory(tif, gpsFieldArray); +} + +/* * Setup a default directory structure. */ int diff --git a/src/3rdparty/libtiff/libtiff/tif_dir.h b/src/3rdparty/libtiff/libtiff/tif_dir.h index e7f0667..f608dd7 100644 --- a/src/3rdparty/libtiff/libtiff/tif_dir.h +++ b/src/3rdparty/libtiff/libtiff/tif_dir.h @@ -261,6 +261,7 @@ extern "C" { extern const TIFFFieldArray* _TIFFGetFields(void); extern const TIFFFieldArray* _TIFFGetExifFields(void); +extern const TIFFFieldArray* _TIFFGetGpsFields(void); extern void _TIFFSetupFields(TIFF* tif, const TIFFFieldArray* infoarray); extern void _TIFFPrintFieldInfo(TIFF*, FILE*); @@ -269,6 +270,7 @@ extern int _TIFFFillStriles(TIFF*); typedef enum { tfiatImage, tfiatExif, + tfiatGps, /* EXIF-GPS fields array type */ tfiatOther } TIFFFieldArrayType; diff --git a/src/3rdparty/libtiff/libtiff/tif_dirinfo.c b/src/3rdparty/libtiff/libtiff/tif_dirinfo.c index e1f6b23..7217042 100644 --- a/src/3rdparty/libtiff/libtiff/tif_dirinfo.c +++ b/src/3rdparty/libtiff/libtiff/tif_dirinfo.c @@ -47,9 +47,19 @@ #endif static const TIFFFieldArray tiffFieldArray; static const TIFFFieldArray exifFieldArray; +static const TIFFFieldArray gpsFieldArray; #ifdef _MSC_VER #pragma warning( pop ) #endif +/*--: Rational2Double: -- + * The Rational2Double upgraded libtiff functionality allows the definition and achievement of true double-precision accuracy + * for TIFF tags of RATIONAL type and field_bit=FIELD_CUSTOM using the set_field_type = TIFF_SETGET_DOUBLE. + * Unfortunately, that changes the old implemented interface for TIFFGetField(). + * In order to keep the old TIFFGetField() interface behavior those tags have to be redefined with set_field_type = TIFF_SETGET_FLOAT! + * + * Rational custom arrays are already defined as _Cxx_FLOAT, thus can stay. + * + */ static const TIFFField tiffFields[] = { @@ -75,12 +85,12 @@ tiffFields[] = { { TIFFTAG_STRIPBYTECOUNTS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_STRIPBYTECOUNTS, 0, 0, "StripByteCounts", NULL }, { TIFFTAG_MINSAMPLEVALUE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_MINSAMPLEVALUE, 1, 0, "MinSampleValue", NULL }, { TIFFTAG_MAXSAMPLEVALUE, -2, -1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_MAXSAMPLEVALUE, 1, 0, "MaxSampleValue", NULL }, - { TIFFTAG_XRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTION, 1, 0, "XResolution", NULL }, - { TIFFTAG_YRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTION, 1, 0, "YResolution", NULL }, + { TIFFTAG_XRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTION, 1, 0, "XResolution", NULL }, + { TIFFTAG_YRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_RESOLUTION, 1, 0, "YResolution", NULL }, { TIFFTAG_PLANARCONFIG, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_PLANARCONFIG, 0, 0, "PlanarConfiguration", NULL }, { TIFFTAG_PAGENAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PageName", NULL }, - { TIFFTAG_XPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_POSITION, 1, 0, "XPosition", NULL }, - { TIFFTAG_YPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_POSITION, 1, 0, "YPosition", NULL }, + { TIFFTAG_XPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_POSITION, 1, 0, "XPosition", NULL }, + { TIFFTAG_YPOSITION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_POSITION, 1, 0, "YPosition", NULL }, { TIFFTAG_FREEOFFSETS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 0, 0, "FreeOffsets", NULL }, { TIFFTAG_FREEBYTECOUNTS, -1, -1, TIFF_LONG8, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 0, 0, "FreeByteCounts", NULL }, { TIFFTAG_GRAYRESPONSEUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UNDEFINED, TIFF_SETGET_UNDEFINED, FIELD_IGNORE, 1, 0, "GrayResponseUnit", NULL }, @@ -135,14 +145,18 @@ tiffFields[] = { { 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_CFAPATTERN, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "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_RICHTIFFIPTC, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "RichTIFFIPTC", NULL }, { TIFFTAG_PHOTOSHOP, -3, -3, TIFF_BYTE, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "Photoshop", NULL }, - { TIFFTAG_EXIFIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "EXIFIFDOffset", (TIFFFieldArray*) &exifFieldArray }, + /*--: EXIFIFD and GPSIFD specified as TIFF_LONG by Aware-Systems and not TIFF_IFD8 as in original LibTiff. + * However, for IFD-like tags, libtiff uses the data type TIFF_IFD8 in tiffFields[]-tag definition combined with + * a special handling procedure in order to write either a 32-bit value and the TIFF_IFD type-id into ClassicTIFF files + * or a 64-bit value and the TIFF_IFD8 type-id into BigTIFF files. */ + { TIFFTAG_EXIFIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "EXIFIFDOffset", (TIFFFieldArray*) &exifFieldArray }, { TIFFTAG_ICCPROFILE, -3, -3, TIFF_UNDEFINED, 0, TIFF_SETGET_C32_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ICC Profile", NULL }, - { TIFFTAG_GPSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "GPSIFDOffset", NULL }, + { TIFFTAG_GPSIFD, 1, 1, TIFF_IFD8, 0, TIFF_SETGET_IFD8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "GPSIFDOffset", (TIFFFieldArray*) &gpsFieldArray }, { TIFFTAG_FAXRECVPARAMS, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvParams", NULL }, { TIFFTAG_FAXSUBADDRESS, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_ASCII, FIELD_CUSTOM, TRUE, FALSE, "FaxSubAddress", NULL }, { TIFFTAG_FAXRECVTIME, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UINT32, FIELD_CUSTOM, TRUE, FALSE, "FaxRecvTime", NULL }, @@ -163,7 +177,7 @@ tiffFields[] = { { TIFFTAG_BLACKLEVELDELTAV, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "BlackLevelDeltaV", NULL }, { TIFFTAG_WHITELEVEL, -1, -1, TIFF_LONG, 0, TIFF_SETGET_C16_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "WhiteLevel", NULL }, { TIFFTAG_DEFAULTSCALE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultScale", NULL }, - { TIFFTAG_BESTQUALITYSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BestQualityScale", NULL }, + { TIFFTAG_BESTQUALITYSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BestQualityScale", NULL }, { TIFFTAG_DEFAULTCROPORIGIN, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultCropOrigin", NULL }, { TIFFTAG_DEFAULTCROPSIZE, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "DefaultCropSize", NULL }, { TIFFTAG_COLORMATRIX1, -1, -1, TIFF_SRATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "ColorMatrix1", NULL }, @@ -175,16 +189,16 @@ tiffFields[] = { { TIFFTAG_ANALOGBALANCE, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AnalogBalance", NULL }, { TIFFTAG_ASSHOTNEUTRAL, -1, -1, TIFF_RATIONAL, 0, TIFF_SETGET_C16_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "AsShotNeutral", NULL }, { TIFFTAG_ASSHOTWHITEXY, 2, 2, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "AsShotWhiteXY", NULL }, - { TIFFTAG_BASELINEEXPOSURE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineExposure", NULL }, - { TIFFTAG_BASELINENOISE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineNoise", NULL }, - { TIFFTAG_BASELINESHARPNESS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineSharpness", NULL }, + { TIFFTAG_BASELINEEXPOSURE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineExposure", NULL }, + { TIFFTAG_BASELINENOISE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineNoise", NULL }, + { TIFFTAG_BASELINESHARPNESS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BaselineSharpness", NULL }, { TIFFTAG_BAYERGREENSPLIT, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "BayerGreenSplit", NULL }, - { TIFFTAG_LINEARRESPONSELIMIT, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "LinearResponseLimit", NULL }, + { TIFFTAG_LINEARRESPONSELIMIT, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "LinearResponseLimit", NULL }, { TIFFTAG_CAMERASERIALNUMBER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CameraSerialNumber", NULL }, { TIFFTAG_LENSINFO, 4, 4, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "LensInfo", NULL }, - { TIFFTAG_CHROMABLURRADIUS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ChromaBlurRadius", NULL }, - { TIFFTAG_ANTIALIASSTRENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "AntiAliasStrength", NULL }, - { TIFFTAG_SHADOWSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ShadowScale", NULL }, + { TIFFTAG_CHROMABLURRADIUS, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ChromaBlurRadius", NULL }, + { TIFFTAG_ANTIALIASSTRENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "AntiAliasStrength", NULL }, + { TIFFTAG_SHADOWSCALE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "ShadowScale", NULL }, { TIFFTAG_DNGPRIVATEDATA, -1, -1, TIFF_BYTE, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 1, "DNGPrivateData", NULL }, { TIFFTAG_MAKERNOTESAFETY, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "MakerNoteSafety", NULL }, { TIFFTAG_CALIBRATIONILLUMINANT1, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 0, 0, "CalibrationIlluminant1", NULL }, @@ -217,47 +231,68 @@ tiffFields[] = { /* begin pseudo tags */ }; +/* + * EXIF tags (Version 2.31, July 2016 plus version 2.32 May 2019) + */ static const TIFFField exifFields[] = { - { EXIFTAG_EXPOSURETIME, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureTime", NULL }, - { EXIFTAG_FNUMBER, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FNumber", NULL }, + { EXIFTAG_EXPOSURETIME, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureTime", NULL }, + { EXIFTAG_FNUMBER, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FNumber", NULL }, { EXIFTAG_EXPOSUREPROGRAM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureProgram", NULL }, { EXIFTAG_SPECTRALSENSITIVITY, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SpectralSensitivity", NULL }, { EXIFTAG_ISOSPEEDRATINGS, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "ISOSpeedRatings", NULL }, { EXIFTAG_OECF, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "OptoelectricConversionFactor", NULL }, + { EXIFTAG_SENSITIVITYTYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SensitivityType", NULL }, + { EXIFTAG_STANDARDOUTPUTSENSITIVITY, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "StandardOutputSensitivity", NULL }, + { EXIFTAG_RECOMMENDEDEXPOSUREINDEX, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "RecommendedExposureIndex", NULL }, + { EXIFTAG_ISOSPEED, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ISOSpeed", NULL }, + { EXIFTAG_ISOSPEEDLATITUDEYYY, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ISOSpeedLatitudeyyy", NULL }, + { EXIFTAG_ISOSPEEDLATITUDEZZZ, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ISOSpeedLatitudezzz", NULL }, { EXIFTAG_EXIFVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExifVersion", NULL }, { EXIFTAG_DATETIMEORIGINAL, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTimeOriginal", NULL }, { EXIFTAG_DATETIMEDIGITIZED, 20, 20, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DateTimeDigitized", NULL }, + { EXIFTAG_OFFSETTIME, 7, 7, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "OffsetTime", NULL }, + { EXIFTAG_OFFSETTIMEORIGINAL, 7, 7, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "OffsetTimeOriginal", NULL }, + { EXIFTAG_OFFSETTIMEDIGITIZED, 7, 7, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "OffsetTimeDigitized", NULL }, { EXIFTAG_COMPONENTSCONFIGURATION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ComponentsConfiguration", NULL }, - { EXIFTAG_COMPRESSEDBITSPERPIXEL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CompressedBitsPerPixel", NULL }, - { EXIFTAG_SHUTTERSPEEDVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ShutterSpeedValue", NULL }, - { EXIFTAG_APERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ApertureValue", NULL }, - { EXIFTAG_BRIGHTNESSVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "BrightnessValue", NULL }, - { EXIFTAG_EXPOSUREBIASVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureBiasValue", NULL }, - { EXIFTAG_MAXAPERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MaxApertureValue", NULL }, - { EXIFTAG_SUBJECTDISTANCE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectDistance", NULL }, + { EXIFTAG_COMPRESSEDBITSPERPIXEL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CompressedBitsPerPixel", NULL }, + { EXIFTAG_SHUTTERSPEEDVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ShutterSpeedValue", NULL }, + { EXIFTAG_APERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ApertureValue", NULL }, + { EXIFTAG_BRIGHTNESSVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "BrightnessValue", NULL }, + { EXIFTAG_EXPOSUREBIASVALUE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureBiasValue", NULL }, + { EXIFTAG_MAXAPERTUREVALUE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MaxApertureValue", NULL }, + /*--: EXIFTAG_SUBJECTDISTANCE: LibTiff returns value of "-1" if numerator equals 4294967295 (0xFFFFFFFF) to indicate infinite distance! + * However, there are two other EXIF tags where numerator indicates a special value and six other cases where the denominator indicates special values, + * which are not treated within LibTiff!! */ + { EXIFTAG_SUBJECTDISTANCE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectDistance", NULL }, { EXIFTAG_METERINGMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "MeteringMode", NULL }, { EXIFTAG_LIGHTSOURCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LightSource", NULL }, { EXIFTAG_FLASH, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Flash", NULL }, - { EXIFTAG_FOCALLENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalLength", NULL }, + { EXIFTAG_FOCALLENGTH, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalLength", NULL }, { EXIFTAG_SUBJECTAREA, -1, -1, TIFF_SHORT, 0, TIFF_SETGET_C16_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "SubjectArea", NULL }, { EXIFTAG_MAKERNOTE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "MakerNote", NULL }, { EXIFTAG_USERCOMMENT, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "UserComment", NULL }, { EXIFTAG_SUBSECTIME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTime", NULL }, { EXIFTAG_SUBSECTIMEORIGINAL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTimeOriginal", NULL }, { EXIFTAG_SUBSECTIMEDIGITIZED, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubSecTimeDigitized", NULL }, + { EXIFTAG_TEMPERATURE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Temperature", NULL }, + { EXIFTAG_HUMIDITY, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Humidity", NULL }, + { EXIFTAG_PRESSURE, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Pressure", NULL }, + { EXIFTAG_WATERDEPTH, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "WaterDepth", NULL }, + { EXIFTAG_ACCELERATION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Acceleration", NULL }, + { EXIFTAG_CAMERAELEVATIONANGLE, 1, 1, TIFF_SRATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CameraElevationAngle", NULL }, { EXIFTAG_FLASHPIXVERSION, 4, 4, TIFF_UNDEFINED, 0, TIFF_SETGET_C0_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FlashpixVersion", NULL }, { EXIFTAG_COLORSPACE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ColorSpace", NULL }, { EXIFTAG_PIXELXDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PixelXDimension", NULL }, { EXIFTAG_PIXELYDIMENSION, 1, 1, TIFF_LONG, 0, TIFF_SETGET_UINT32, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "PixelYDimension", NULL }, { EXIFTAG_RELATEDSOUNDFILE, 13, 13, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "RelatedSoundFile", NULL }, - { EXIFTAG_FLASHENERGY, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FlashEnergy", NULL }, + { EXIFTAG_FLASHENERGY, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FlashEnergy", NULL }, { EXIFTAG_SPATIALFREQUENCYRESPONSE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "SpatialFrequencyResponse", NULL }, - { EXIFTAG_FOCALPLANEXRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneXResolution", NULL }, - { EXIFTAG_FOCALPLANEYRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneYResolution", NULL }, + { EXIFTAG_FOCALPLANEXRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneXResolution", NULL }, + { EXIFTAG_FOCALPLANEYRESOLUTION, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneYResolution", NULL }, { EXIFTAG_FOCALPLANERESOLUTIONUNIT, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalPlaneResolutionUnit", NULL }, { EXIFTAG_SUBJECTLOCATION, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectLocation", NULL }, - { EXIFTAG_EXPOSUREINDEX, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureIndex", NULL }, + { EXIFTAG_EXPOSUREINDEX, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureIndex", NULL }, { EXIFTAG_SENSINGMETHOD, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SensingMethod", NULL }, { EXIFTAG_FILESOURCE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FileSource", NULL }, { EXIFTAG_SCENETYPE, 1, 1, TIFF_UNDEFINED, 0, TIFF_SETGET_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SceneType", NULL }, @@ -265,22 +300,79 @@ exifFields[] = { { EXIFTAG_CUSTOMRENDERED, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CustomRendered", NULL }, { EXIFTAG_EXPOSUREMODE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ExposureMode", NULL }, { EXIFTAG_WHITEBALANCE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "WhiteBalance", NULL }, - { EXIFTAG_DIGITALZOOMRATIO, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DigitalZoomRatio", NULL }, + { EXIFTAG_DIGITALZOOMRATIO, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "DigitalZoomRatio", NULL }, { EXIFTAG_FOCALLENGTHIN35MMFILM, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "FocalLengthIn35mmFilm", NULL }, { EXIFTAG_SCENECAPTURETYPE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SceneCaptureType", NULL }, - { EXIFTAG_GAINCONTROL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_DOUBLE, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "GainControl", NULL }, + { EXIFTAG_GAINCONTROL, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "GainControl", NULL }, { EXIFTAG_CONTRAST, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Contrast", NULL }, { EXIFTAG_SATURATION, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Saturation", NULL }, { EXIFTAG_SHARPNESS, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Sharpness", NULL }, { EXIFTAG_DEVICESETTINGDESCRIPTION, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "DeviceSettingDescription", NULL }, { EXIFTAG_SUBJECTDISTANCERANGE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SubjectDistanceRange", NULL }, - { EXIFTAG_IMAGEUNIQUEID, 33, 33, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageUniqueID", NULL } + { EXIFTAG_IMAGEUNIQUEID, 33, 33, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "ImageUniqueID", NULL }, + { EXIFTAG_CAMERAOWNERNAME, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CameraOwnerName", NULL }, + { EXIFTAG_BODYSERIALNUMBER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "BodySerialNumber", NULL }, + { EXIFTAG_LENSSPECIFICATION, 4, 4, TIFF_RATIONAL, 0, TIFF_SETGET_C0_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LensSpecification", NULL }, + { EXIFTAG_LENSMAKE, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LensMake", NULL }, + { EXIFTAG_LENSMODEL, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LensModel", NULL }, + { EXIFTAG_LENSSERIALNUMBER, -1, -1, TIFF_ASCII, 0, TIFF_SETGET_ASCII, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "LensSerialNumber", NULL }, + { EXIFTAG_GAMMA, 1, 1, TIFF_RATIONAL, 0, TIFF_SETGET_FLOAT, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "Gamma", NULL }, + { EXIFTAG_COMPOSITEIMAGE, 1, 1, TIFF_SHORT, 0, TIFF_SETGET_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "CompositeImage", NULL }, + { EXIFTAG_SOURCEIMAGENUMBEROFCOMPOSITEIMAGE, 2, 2, TIFF_SHORT, 0, TIFF_SETGET_C0_UINT16, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 0, "SourceImageNumberOfCompositeImage", NULL }, + { EXIFTAG_SOURCEEXPOSURETIMESOFCOMPOSITEIMAGE, -1, -1, TIFF_UNDEFINED, 0, TIFF_SETGET_C16_UINT8, TIFF_SETGET_UNDEFINED, FIELD_CUSTOM, 1, 1, "SourceExposureTimesOfCompositeImage", NULL } +}; +/* + * EXIF-GPS tags (Version 2.31, July 2016; nothing changed for version 2.32 May 2019) + */ + +static TIFFField +gpsFields[] = { + /* For the GPS tag definitions in gpsFields[] the standard definition for Rationals is TIFF_SETGET_DOUBLE and TIFF_SETGET_C0_FLOAT. + *-- ATTENTION: After the upgrade with Rational2Double, the GPSTAG values can now be written and also read in double precision! + * In order to achieve double precision for GPS tags: + * Standard definitions for GPSTAG is kept to TIFF_SETGET_DOUBLE + * and TIFF_SETGET_C0_FLOAT is changed to TIFF_SETGET_C0_DOUBLE. + */ + { GPSTAG_VERSIONID , 4, 4, TIFF_BYTE , 0, TIFF_SETGET_C0_UINT8 , TIFF_SETGET_UINT8 , FIELD_CUSTOM , 1, 0, "VersionID", NULL }, + { GPSTAG_LATITUDEREF , 2, 2, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "LatitudeRef", NULL }, + { GPSTAG_LATITUDE , 3, 3, TIFF_RATIONAL , 0, TIFF_SETGET_C0_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "Latitude", NULL }, + { GPSTAG_LONGITUDEREF , 2, 2, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "LongitudeRef", NULL }, + { GPSTAG_LONGITUDE , 3, 3, TIFF_RATIONAL , 0, TIFF_SETGET_C0_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "Longitude", NULL }, + { GPSTAG_ALTITUDEREF , 1, 1, TIFF_BYTE , 0, TIFF_SETGET_UINT8 , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "AltitudeRef", NULL }, + { GPSTAG_ALTITUDE , 1, 1, TIFF_RATIONAL , 0, TIFF_SETGET_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "Altitude", NULL }, + { GPSTAG_TIMESTAMP , 3, 3, TIFF_RATIONAL , 0, TIFF_SETGET_C0_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "TimeStamp", NULL }, + { GPSTAG_SATELLITES , -1, -1, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "Satellites", NULL }, + { GPSTAG_STATUS , 2, 2, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "Status", NULL }, + { GPSTAG_MEASUREMODE , 2, 2, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "MeasureMode", NULL }, + { GPSTAG_DOP , 1, 1, TIFF_RATIONAL , 0, TIFF_SETGET_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "DOP", NULL }, + { GPSTAG_SPEEDREF , 2, 2, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "SpeedRef", NULL }, + { GPSTAG_SPEED , 1, 1, TIFF_RATIONAL , 0, TIFF_SETGET_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "Speed", NULL }, + { GPSTAG_TRACKREF , 2, 2, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "TrackRef", NULL }, + { GPSTAG_TRACK , 1, 1, TIFF_RATIONAL , 0, TIFF_SETGET_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "Track", NULL }, + { GPSTAG_IMGDIRECTIONREF , 2, 2, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "ImgDirectionRef", NULL }, + { GPSTAG_IMGDIRECTION , 1, 1, TIFF_RATIONAL , 0, TIFF_SETGET_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "ImgDirection", NULL }, + { GPSTAG_MAPDATUM , -1, -1, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "MapDatum", NULL }, + { GPSTAG_DESTLATITUDEREF , 2, 2, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "DestLatitudeRef", NULL }, + { GPSTAG_DESTLATITUDE , 3, 3, TIFF_RATIONAL , 0, TIFF_SETGET_C0_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "DestLatitude", NULL }, + { GPSTAG_DESTLONGITUDEREF , 2, 2, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "DestLongitudeRef", NULL }, + { GPSTAG_DESTLONGITUDE , 3, 3, TIFF_RATIONAL , 0, TIFF_SETGET_C0_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "DestLongitude", NULL }, + { GPSTAG_DESTBEARINGREF , 2, 2, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "DestBearingRef", NULL }, + { GPSTAG_DESTBEARING , 1, 1, TIFF_RATIONAL , 0, TIFF_SETGET_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "DestBearing", NULL }, + { GPSTAG_DESTDISTANCEREF , 2, 2, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "DestDistanceRef", NULL }, + { GPSTAG_DESTDISTANCE , 1, 1, TIFF_RATIONAL , 0, TIFF_SETGET_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "DestDistance", NULL }, + { GPSTAG_PROCESSINGMETHOD , -1, -1, TIFF_UNDEFINED , 0, TIFF_SETGET_C16_UINT8 , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 1, "ProcessingMethod", NULL }, + { GPSTAG_AREAINFORMATION , -1, -1, TIFF_UNDEFINED , 0, TIFF_SETGET_C16_UINT8 , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 1, "AreaInformation", NULL }, + { GPSTAG_DATESTAMP , 11, 11, TIFF_ASCII , 0, TIFF_SETGET_ASCII , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "DateStamp", NULL }, + { GPSTAG_DIFFERENTIAL , 1, 1, TIFF_SHORT , 0, TIFF_SETGET_UINT16 , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "Differential", NULL }, + { GPSTAG_GPSHPOSITIONINGERROR , 1, 1, TIFF_RATIONAL , 0, TIFF_SETGET_DOUBLE , TIFF_SETGET_UNDEFINED , FIELD_CUSTOM , 1, 0, "HorizontalPositioningError", NULL } }; static const TIFFFieldArray tiffFieldArray = { tfiatImage, 0, TIFFArrayCount(tiffFields), (TIFFField*) tiffFields }; static const TIFFFieldArray exifFieldArray = { tfiatExif, 0, TIFFArrayCount(exifFields), (TIFFField*) exifFields }; +static const TIFFFieldArray +gpsFieldArray = { tfiatGps, 0, TIFFArrayCount(gpsFields), (TIFFField*) gpsFields }; /* * We have our own local lfind() equivalent to avoid subtle differences @@ -313,6 +405,12 @@ _TIFFGetExifFields(void) return(&exifFieldArray); } +const TIFFFieldArray* +_TIFFGetGpsFields(void) +{ + return(&gpsFieldArray); +} + void _TIFFSetupFields(TIFF* tif, const TIFFFieldArray* fieldarray) { @@ -502,6 +600,82 @@ _TIFFDataSize(TIFFDataType type) } } +/* + * Rational2Double: + * Return size of TIFFSetGetFieldType in bytes. + * + * XXX: TIFF_RATIONAL values for FIELD_CUSTOM are stored internally as 4-byte float. + * However, some of them should be stored internally as 8-byte double. + * This is now managed by the SetGetField of the tag-definition! + */ +int +_TIFFSetGetFieldSize(TIFFSetGetFieldType setgettype) +{ + switch (setgettype) + { + case TIFF_SETGET_UNDEFINED: + case TIFF_SETGET_ASCII: + case TIFF_SETGET_C0_ASCII: + case TIFF_SETGET_C16_ASCII: + case TIFF_SETGET_C32_ASCII: + case TIFF_SETGET_OTHER: + return 0; + case TIFF_SETGET_UINT8: + case TIFF_SETGET_SINT8: + case TIFF_SETGET_C0_UINT8: + case TIFF_SETGET_C0_SINT8: + case TIFF_SETGET_C16_UINT8: + case TIFF_SETGET_C16_SINT8: + case TIFF_SETGET_C32_UINT8: + case TIFF_SETGET_C32_SINT8: + return 1; + case TIFF_SETGET_UINT16: + case TIFF_SETGET_SINT16: + case TIFF_SETGET_C0_UINT16: + case TIFF_SETGET_C0_SINT16: + case TIFF_SETGET_C16_UINT16: + case TIFF_SETGET_C16_SINT16: + case TIFF_SETGET_C32_UINT16: + case TIFF_SETGET_C32_SINT16: + return 2; + case TIFF_SETGET_INT: + case TIFF_SETGET_UINT32: + case TIFF_SETGET_SINT32: + case TIFF_SETGET_FLOAT: + case TIFF_SETGET_UINT16_PAIR: + case TIFF_SETGET_C0_UINT32: + case TIFF_SETGET_C0_SINT32: + case TIFF_SETGET_C0_FLOAT: + case TIFF_SETGET_C16_UINT32: + case TIFF_SETGET_C16_SINT32: + case TIFF_SETGET_C16_FLOAT: + case TIFF_SETGET_C32_UINT32: + case TIFF_SETGET_C32_SINT32: + case TIFF_SETGET_C32_FLOAT: + return 4; + case TIFF_SETGET_UINT64: + case TIFF_SETGET_SINT64: + case TIFF_SETGET_DOUBLE: + case TIFF_SETGET_IFD8: + case TIFF_SETGET_C0_UINT64: + case TIFF_SETGET_C0_SINT64: + case TIFF_SETGET_C0_DOUBLE: + case TIFF_SETGET_C0_IFD8: + case TIFF_SETGET_C16_UINT64: + case TIFF_SETGET_C16_SINT64: + case TIFF_SETGET_C16_DOUBLE: + case TIFF_SETGET_C16_IFD8: + case TIFF_SETGET_C32_UINT64: + case TIFF_SETGET_C32_SINT64: + case TIFF_SETGET_C32_DOUBLE: + case TIFF_SETGET_C32_IFD8: + return 8; + default: + return 0; + } +} /*-- _TIFFSetGetFieldSize --- */ + + const TIFFField* TIFFFindField(TIFF* tif, uint32 tag, TIFFDataType dt) { @@ -1062,10 +1236,6 @@ _TIFFCheckFieldIsValidForCodec(TIFF *tif, ttag_t tag) if (tag == TIFFTAG_LERC_PARAMETERS) return 1; break; - case COMPRESSION_WEBP: - if (tag == TIFFTAG_PREDICTOR) - return 1; - break; } return 0; } diff --git a/src/3rdparty/libtiff/libtiff/tif_dirread.c b/src/3rdparty/libtiff/libtiff/tif_dirread.c index 6f90941..ba127ca 100644 --- a/src/3rdparty/libtiff/libtiff/tif_dirread.c +++ b/src/3rdparty/libtiff/libtiff/tif_dirread.c @@ -639,7 +639,7 @@ static enum TIFFReadDirEntryErr TIFFReadDirEntryFloat(TIFF* tif, TIFFDirEntry* d err=TIFFReadDirEntryCheckedDouble(tif,direntry,&m); if (err!=TIFFReadDirEntryErrOk) return(err); - if ((m > FLT_MAX) || (m < FLT_MIN)) + if ((m > FLT_MAX) || (m < -FLT_MAX)) return(TIFFReadDirEntryErrRange); *value=(float)m; return(TIFFReadDirEntryErrOk); @@ -838,6 +838,7 @@ static enum TIFFReadDirEntryErr TIFFReadDirEntryArrayWithLimit( uint32 datasize; void* data; uint64 target_count64; + int original_datasize_clamped; typesize=TIFFDataWidth(direntry->tdir_type); target_count64 = (direntry->tdir_count > maxcount) ? @@ -850,6 +851,12 @@ static enum TIFFReadDirEntryErr TIFFReadDirEntryArrayWithLimit( } (void) desttypesize; + /* We just want to know if the original tag size is more than 4 bytes + * (classic TIFF) or 8 bytes (BigTIFF) + */ + original_datasize_clamped = + ((direntry->tdir_count > 10) ? 10 : (int)direntry->tdir_count) * typesize; + /* * As a sanity check, make sure we have no more than a 2GB tag array * in either the current data type or the dest data type. This also @@ -864,7 +871,7 @@ static enum TIFFReadDirEntryErr TIFFReadDirEntryArrayWithLimit( datasize=(*count)*typesize; assert((tmsize_t)datasize>0); - if( isMapped(tif) && datasize > (uint32)tif->tif_size ) + if( isMapped(tif) && datasize > (uint64)tif->tif_size ) return TIFFReadDirEntryErrIo; if( !isMapped(tif) && @@ -881,7 +888,7 @@ static enum TIFFReadDirEntryErr TIFFReadDirEntryArrayWithLimit( } if (!(tif->tif_flags&TIFF_BIGTIFF)) { - if (datasize<=4) + if (original_datasize_clamped<=4) _TIFFmemcpy(data,&direntry->tdir_offset,datasize); else { @@ -902,7 +909,7 @@ static enum TIFFReadDirEntryErr TIFFReadDirEntryArrayWithLimit( } else { - if (datasize<=8) + if (original_datasize_clamped<=8) _TIFFmemcpy(data,&direntry->tdir_offset,datasize); else { @@ -3400,7 +3407,7 @@ TIFFReadDirEntryData(TIFF* tif, uint64 offset, tmsize_t size, void* dest) return TIFFReadDirEntryErrIo; } mb=ma+size; - if (mb > (size_t)tif->tif_size) + if (mb > (uint64)tif->tif_size) return(TIFFReadDirEntryErrIo); _TIFFmemcpy(dest,tif->tif_base+ma,size); } @@ -3902,11 +3909,51 @@ TIFFReadDirectory(TIFF* tif) break; case TIFFTAG_STRIPOFFSETS: case TIFFTAG_TILEOFFSETS: + switch( dp->tdir_type ) + { + case TIFF_SHORT: + case TIFF_LONG: + case TIFF_LONG8: + break; + default: + /* Warn except if directory typically created with TIFFDeferStrileArrayWriting() */ + if( !(tif->tif_mode == O_RDWR && + dp->tdir_count == 0 && + dp->tdir_type == 0 && + dp->tdir_offset.toff_long8 == 0) ) + { + fip = TIFFFieldWithTag(tif,dp->tdir_tag); + TIFFWarningExt(tif->tif_clientdata,module, + "Invalid data type for tag %s", + fip ? fip->field_name : "unknown tagname"); + } + break; + } _TIFFmemcpy( &(tif->tif_dir.td_stripoffset_entry), dp, sizeof(TIFFDirEntry) ); break; case TIFFTAG_STRIPBYTECOUNTS: case TIFFTAG_TILEBYTECOUNTS: + switch( dp->tdir_type ) + { + case TIFF_SHORT: + case TIFF_LONG: + case TIFF_LONG8: + break; + default: + /* Warn except if directory typically created with TIFFDeferStrileArrayWriting() */ + if( !(tif->tif_mode == O_RDWR && + dp->tdir_count == 0 && + dp->tdir_type == 0 && + dp->tdir_offset.toff_long8 == 0) ) + { + fip = TIFFFieldWithTag(tif,dp->tdir_tag); + TIFFWarningExt(tif->tif_clientdata,module, + "Invalid data type for tag %s", + fip ? fip->field_name : "unknown tagname"); + } + break; + } _TIFFmemcpy( &(tif->tif_dir.td_stripbytecount_entry), dp, sizeof(TIFFDirEntry) ); break; @@ -4401,6 +4448,7 @@ TIFFReadCustomDirectory(TIFF* tif, toff_t diroff, uint16 di; const TIFFField* fip; uint32 fii; + (*tif->tif_cleanup)(tif); /* cleanup any previous compression state */ _TIFFSetupFields(tif, infoarray); dircount=TIFFFetchDirectory(tif,diroff,&dir,NULL); if (!dircount) @@ -4505,6 +4553,17 @@ TIFFReadEXIFDirectory(TIFF* tif, toff_t diroff) return TIFFReadCustomDirectory(tif, diroff, exifFieldArray); } +/* + *--: EXIF-GPS custom directory reading as another special case of custom IFD. + */ +int +TIFFReadGPSDirectory(TIFF* tif, toff_t diroff) +{ + const TIFFFieldArray* gpsFieldArray; + gpsFieldArray = _TIFFGetGpsFields(); + return TIFFReadCustomDirectory(tif, diroff, gpsFieldArray); +} + static int EstimateStripByteCounts(TIFF* tif, TIFFDirEntry* dir, uint16 dircount) { @@ -5140,6 +5199,7 @@ TIFFFetchNormalTag(TIFF* tif, TIFFDirEntry* dp, int recover) if (err==TIFFReadDirEntryErrOk) { int m; + assert(data); /* avoid CLang static Analyzer false positive */ m=TIFFSetField(tif,dp->tdir_tag,data[0],data[1]); _TIFFfree(data); if (!m) @@ -5223,7 +5283,7 @@ TIFFFetchNormalTag(TIFF* tif, TIFFDirEntry* dp, int recover) assert(fip->field_readcount>=1); assert(fip->field_passcount==0); if (dp->tdir_count!=(uint64)fip->field_readcount) - /* corrupt file */; + /* corrupt file */; else { err=TIFFReadDirEntryFloatArray(tif,dp,&data); @@ -5239,6 +5299,29 @@ TIFFFetchNormalTag(TIFF* tif, TIFFDirEntry* dp, int recover) } } break; + /*--: Rational2Double: Extend for Double Arrays and Rational-Arrays read into Double-Arrays. */ + case TIFF_SETGET_C0_DOUBLE: + { + double* data; + assert(fip->field_readcount>=1); + assert(fip->field_passcount==0); + if (dp->tdir_count!=(uint64)fip->field_readcount) + /* corrupt file */; + else + { + err=TIFFReadDirEntryDoubleArray(tif,dp,&data); + if (err==TIFFReadDirEntryErrOk) + { + int m; + m=TIFFSetField(tif,dp->tdir_tag,data); + if (data!=0) + _TIFFfree(data); + if (!m) + return(0); + } + } + } + break; case TIFF_SETGET_C16_ASCII: { uint8* data; @@ -6034,6 +6117,12 @@ int _TIFFPartialReadStripArray( TIFF* tif, TIFFDirEntry* dirent, { sizeofval = sizeof(uint64); } + else if( dirent->tdir_type == TIFF_SLONG8 ) + { + /* Non conformant but used by some images as in */ + /* https://github.com/OSGeo/gdal/issues/2165 */ + sizeofval = sizeof(int64); + } else { TIFFErrorExt(tif->tif_clientdata, module, @@ -6106,7 +6195,7 @@ int _TIFFPartialReadStripArray( TIFF* tif, TIFFDirEntry* dirent, _TIFFUnsanitizedAddUInt64AndInt(nOffset, (i + 1) * sizeofvalint) <= nOffsetEndPage; ++i ) { - if( sizeofval == sizeof(uint16) ) + if( dirent->tdir_type == TIFF_SHORT ) { uint16 val; memcpy(&val, @@ -6116,7 +6205,7 @@ int _TIFFPartialReadStripArray( TIFF* tif, TIFFDirEntry* dirent, TIFFSwabShort(&val); panVals[strile + i] = val; } - else if( sizeofval == sizeof(uint32) ) + else if( dirent->tdir_type == TIFF_LONG ) { uint32 val; memcpy(&val, @@ -6126,7 +6215,7 @@ int _TIFFPartialReadStripArray( TIFF* tif, TIFFDirEntry* dirent, TIFFSwabLong(&val); panVals[strile + i] = val; } - else + else if( dirent->tdir_type == TIFF_LONG8 ) { uint64 val; memcpy(&val, @@ -6136,6 +6225,17 @@ int _TIFFPartialReadStripArray( TIFF* tif, TIFFDirEntry* dirent, TIFFSwabLong8(&val); panVals[strile + i] = val; } + else /* if( dirent->tdir_type == TIFF_SLONG8 ) */ + { + /* Non conformant data type */ + int64 val; + memcpy(&val, + buffer + (nOffset - nOffsetStartPage) + i * sizeofvalint, + sizeof(val)); + if( bSwab ) + TIFFSwabLong8((uint64*) &val); + panVals[strile + i] = (uint64) val; + } } return 1; } @@ -6346,7 +6446,7 @@ static int _TIFFFillStrilesInternal( TIFF *tif, int loadStripByteCount ) if( td->td_stripoffset_p != NULL ) return 1; - /* If tdir_count was cancelled, then we already got there, but in error */ + /* If tdir_count was canceled, then we already got there, but in error */ if( td->td_stripoffset_entry.tdir_count == 0 ) return 0; diff --git a/src/3rdparty/libtiff/libtiff/tif_dirwrite.c b/src/3rdparty/libtiff/libtiff/tif_dirwrite.c index 9e4d306..f481250 100644 --- a/src/3rdparty/libtiff/libtiff/tif_dirwrite.c +++ b/src/3rdparty/libtiff/libtiff/tif_dirwrite.c @@ -28,6 +28,8 @@ * Directory Write Support Routines. */ #include "tiffiop.h" +#include <float.h> /*--: for Rational2Double */ +#include <math.h> /*--: for Rational2Double */ #ifdef HAVE_IEEEFP #define TIFFCvtNativeToIEEEFloat(tif, n, fp) @@ -154,6 +156,19 @@ static int TIFFWriteDirectoryTagCheckedSlong8Array(TIFF* tif, uint32* ndir, TIFF static int TIFFWriteDirectoryTagCheckedRational(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, double value); static int TIFFWriteDirectoryTagCheckedRationalArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, float* value); static int TIFFWriteDirectoryTagCheckedSrationalArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, float* value); + +/*--: Rational2Double: New functions to support true double-precision for custom rational tag types. */ +static int TIFFWriteDirectoryTagRationalDoubleArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, double* value); +static int TIFFWriteDirectoryTagSrationalDoubleArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, double* value); +static int TIFFWriteDirectoryTagCheckedRationalDoubleArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, double* value); +static int TIFFWriteDirectoryTagCheckedSrationalDoubleArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, double* value); +static void DoubleToRational(double value, uint32 *num, uint32 *denom); +static void DoubleToSrational(double value, int32 *num, int32 *denom); +#if 0 +static void DoubleToRational_direct(double value, unsigned long *num, unsigned long *denom); +static void DoubleToSrational_direct(double value, long *num, long *denom); +#endif + #ifdef notdef static int TIFFWriteDirectoryTagCheckedFloat(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, float value); #endif @@ -796,12 +811,42 @@ TIFFWriteDirectorySec(TIFF* tif, int isimage, int imagedone, uint64* pdiroff) goto bad; break; case TIFF_RATIONAL: - if (!TIFFWriteDirectoryTagRationalArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value)) - goto bad; + { + /*-- Rational2Double: For Rationals evaluate "set_field_type" to determine internal storage size. */ + int tv_size; + tv_size = _TIFFSetGetFieldSize(tif->tif_dir.td_customValues[m].info->set_field_type); + if (tv_size == 8) { + if (!TIFFWriteDirectoryTagRationalDoubleArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value)) + goto bad; + } else { + /*-- default should be tv_size == 4 */ + if (!TIFFWriteDirectoryTagRationalArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value)) + goto bad; + /*-- ToDo: After Testing, this should be removed and tv_size==4 should be set as default. */ + if (tv_size != 4) { + TIFFErrorExt(0,"TIFFLib: _TIFFWriteDirectorySec()", "Rational2Double: .set_field_type in not 4 but %d", tv_size); + } + } + } break; case TIFF_SRATIONAL: - if (!TIFFWriteDirectoryTagSrationalArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value)) - goto bad; + { + /*-- Rational2Double: For Rationals evaluate "set_field_type" to determine internal storage size. */ + int tv_size; + tv_size = _TIFFSetGetFieldSize(tif->tif_dir.td_customValues[m].info->set_field_type); + if (tv_size == 8) { + if (!TIFFWriteDirectoryTagSrationalDoubleArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value)) + goto bad; + } else { + /*-- default should be tv_size == 4 */ + if (!TIFFWriteDirectoryTagSrationalArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value)) + goto bad; + /*-- ToDo: After Testing, this should be removed and tv_size==4 should be set as default. */ + if (tv_size != 4) { + TIFFErrorExt(0,"TIFFLib: _TIFFWriteDirectorySec()", "Rational2Double: .set_field_type in not 4 but %d", tv_size); + } + } + } break; case TIFF_FLOAT: if (!TIFFWriteDirectoryTagFloatArray(tif,&ndir,dir,tag,count,tif->tif_dir.td_customValues[m].value)) @@ -1560,6 +1605,29 @@ TIFFWriteDirectoryTagSrationalArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, return(TIFFWriteDirectoryTagCheckedSrationalArray(tif,ndir,dir,tag,count,value)); } +/*-- Rational2Double: additional write functions */ +static int +TIFFWriteDirectoryTagRationalDoubleArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, double* value) +{ + if (dir==NULL) + { + (*ndir)++; + return(1); + } + return(TIFFWriteDirectoryTagCheckedRationalDoubleArray(tif,ndir,dir,tag,count,value)); +} + +static int +TIFFWriteDirectoryTagSrationalDoubleArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, double* value) +{ + if (dir==NULL) + { + (*ndir)++; + return(1); + } + return(TIFFWriteDirectoryTagCheckedSrationalDoubleArray(tif,ndir,dir,tag,count,value)); +} + #ifdef notdef static int TIFFWriteDirectoryTagFloat(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, float value) { @@ -2318,19 +2386,20 @@ TIFFWriteDirectoryTagCheckedSlong8Array(TIFF* tif, uint32* ndir, TIFFDirEntry* d static int TIFFWriteDirectoryTagCheckedRational(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, double value) { - static const char module[] = "TIFFWriteDirectoryTagCheckedRational"; + static const char module[] = "TIFFWriteDirectoryTagCheckedRational"; uint32 m[2]; assert(sizeof(uint32)==4); - if( value < 0 ) - { - TIFFErrorExt(tif->tif_clientdata,module,"Negative value is illegal"); - return 0; - } - else if( value != value ) - { - TIFFErrorExt(tif->tif_clientdata,module,"Not-a-number value is illegal"); - return 0; - } + if (value < 0) + { + TIFFErrorExt(tif->tif_clientdata, module, "Negative value is illegal"); + return 0; + } + else if (value != value) + { + TIFFErrorExt(tif->tif_clientdata, module, "Not-a-number value is illegal"); + return 0; + } +#ifdef not_def else if (value==0.0) { m[0]=0; @@ -2351,6 +2420,15 @@ TIFFWriteDirectoryTagCheckedRational(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, m[0]=0xFFFFFFFF; m[1]=(uint32)(0xFFFFFFFF/value); } +#else + /*--Rational2Double: New function also used for non-custom rational tags. + * However, could be omitted here, because TIFFWriteDirectoryTagCheckedRational() is not used by code for custom tags, + * only by code for named-tiff-tags like FIELD_RESOLUTION and FIELD_POSITION */ + else { + DoubleToRational(value, &m[0], &m[1]); + } +#endif + if (tif->tif_flags&TIFF_SWAB) { TIFFSwabLong(&m[0]); @@ -2377,6 +2455,7 @@ TIFFWriteDirectoryTagCheckedRationalArray(TIFF* tif, uint32* ndir, TIFFDirEntry* } for (na=value, nb=m, nc=0; nc<count; na++, nb+=2, nc++) { +#ifdef not_def if (*na<=0.0 || *na != *na) { nb[0]=0; @@ -2398,6 +2477,10 @@ TIFFWriteDirectoryTagCheckedRationalArray(TIFF* tif, uint32* ndir, TIFFDirEntry* nb[0]=0xFFFFFFFF; nb[1]=(uint32)((double)0xFFFFFFFF/(*na)); } +#else + /*-- Rational2Double: Also for float precision accuracy is sometimes enhanced --*/ + DoubleToRational(*na, &nb[0], &nb[1]); +#endif } if (tif->tif_flags&TIFF_SWAB) TIFFSwabArrayOfLong(m,count*2); @@ -2424,6 +2507,7 @@ TIFFWriteDirectoryTagCheckedSrationalArray(TIFF* tif, uint32* ndir, TIFFDirEntry } for (na=value, nb=m, nc=0; nc<count; na++, nb+=2, nc++) { +#ifdef not_def if (*na<0.0) { if (*na==(int32)(*na)) @@ -2460,6 +2544,10 @@ TIFFWriteDirectoryTagCheckedSrationalArray(TIFF* tif, uint32* ndir, TIFFDirEntry nb[1]=(int32)((double)0x7FFFFFFF/(*na)); } } +#else + /*-- Rational2Double: Also for float precision accuracy is sometimes enhanced --*/ + DoubleToSrational(*na, &nb[0], &nb[1]); +#endif } if (tif->tif_flags&TIFF_SWAB) TIFFSwabArrayOfLong((uint32*)m,count*2); @@ -2468,6 +2556,400 @@ TIFFWriteDirectoryTagCheckedSrationalArray(TIFF* tif, uint32* ndir, TIFFDirEntry return(o); } +/*-- Rational2Double: additional write functions for double arrays */ +static int +TIFFWriteDirectoryTagCheckedRationalDoubleArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, double* value) +{ + static const char module[] = "TIFFWriteDirectoryTagCheckedRationalDoubleArray"; + uint32* m; + double* na; + uint32* nb; + uint32 nc; + int o; + assert(sizeof(uint32)==4); + m=_TIFFmalloc(count*2*sizeof(uint32)); + if (m==NULL) + { + TIFFErrorExt(tif->tif_clientdata,module,"Out of memory"); + return(0); + } + for (na=value, nb=m, nc=0; nc<count; na++, nb+=2, nc++) + { + DoubleToRational(*na, &nb[0], &nb[1]); + } + if (tif->tif_flags&TIFF_SWAB) + TIFFSwabArrayOfLong(m,count*2); + o=TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_RATIONAL,count,count*8,&m[0]); + _TIFFfree(m); + return(o); +} /*-- TIFFWriteDirectoryTagCheckedRationalDoubleArray() ------- */ + +static int +TIFFWriteDirectoryTagCheckedSrationalDoubleArray(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, uint32 count, double* value) +{ + static const char module[] = "TIFFWriteDirectoryTagCheckedSrationalDoubleArray"; + int32* m; + double* na; + int32* nb; + uint32 nc; + int o; + assert(sizeof(int32)==4); + m=_TIFFmalloc(count*2*sizeof(int32)); + if (m==NULL) + { + TIFFErrorExt(tif->tif_clientdata,module,"Out of memory"); + return(0); + } + for (na=value, nb=m, nc=0; nc<count; na++, nb+=2, nc++) + { + DoubleToSrational(*na, &nb[0], &nb[1]); + } + if (tif->tif_flags&TIFF_SWAB) + TIFFSwabArrayOfLong((uint32*)m,count*2); + o=TIFFWriteDirectoryTagData(tif,ndir,dir,tag,TIFF_SRATIONAL,count,count*8,&m[0]); + _TIFFfree(m); + return(o); +} /*--- TIFFWriteDirectoryTagCheckedSrationalDoubleArray() -------- */ + +#if 0 +static +void DoubleToRational_direct(double value, unsigned long *num, unsigned long *denom) +{ + /*--- OLD Code for debugging and comparison ---- */ + /* code merged from TIFFWriteDirectoryTagCheckedRationalArray() and TIFFWriteDirectoryTagCheckedRational() */ + + /* First check for zero and also check for negative numbers (which are illegal for RATIONAL) + * and also check for "not-a-number". In each case just set this to zero to support also rational-arrays. + */ + if (value<=0.0 || value != value) + { + *num=0; + *denom=1; + } + else if (value <= 0xFFFFFFFFU && (value==(double)(uint32)(value))) /* check for integer values */ + { + *num=(uint32)(value); + *denom=1; + } + else if (value<1.0) + { + *num = (uint32)((value) * (double)0xFFFFFFFFU); + *denom=0xFFFFFFFFU; + } + else + { + *num=0xFFFFFFFFU; + *denom=(uint32)((double)0xFFFFFFFFU/(value)); + } +} /*-- DoubleToRational_direct() -------------- */ +#endif + +#if 0 +static +void DoubleToSrational_direct(double value, long *num, long *denom) +{ + /*--- OLD Code for debugging and comparison -- SIGNED-version ----*/ + /* code was amended from original TIFFWriteDirectoryTagCheckedSrationalArray() */ + + /* First check for zero and also check for negative numbers (which are illegal for RATIONAL) + * and also check for "not-a-number". In each case just set this to zero to support also rational-arrays. + */ + if (value<0.0) + { + if (value==(int32)(value)) + { + *num=(int32)(value); + *denom=1; + } + else if (value>-1.0) + { + *num=-(int32)((-value) * (double)0x7FFFFFFF); + *denom=0x7FFFFFFF; + } + else + { + *num=-0x7FFFFFFF; + *denom=(int32)((double)0x7FFFFFFF / (-value)); + } + } + else + { + if (value==(int32)(value)) + { + *num=(int32)(value); + *denom=1; + } + else if (value<1.0) + { + *num=(int32)((value) *(double)0x7FFFFFFF); + *denom=0x7FFFFFFF; + } + else + { + *num=0x7FFFFFFF; + *denom=(int32)((double)0x7FFFFFFF / (value)); + } + } +} /*-- DoubleToSrational_direct() --------------*/ +#endif + +//#define DOUBLE2RAT_DEBUGOUTPUT +/** ----- Rational2Double: Double To Rational Conversion ---------------------------------------------------------- +* There is a mathematical theorem to convert real numbers into a rational (integer fraction) number. +* This is called "continuous fraction" which uses the Euclidean algorithm to find the greatest common divisor (GCD). +* (ref. e.g. https://de.wikipedia.org/wiki/Kettenbruch or https://en.wikipedia.org/wiki/Continued_fraction +* https://en.wikipedia.org/wiki/Euclidean_algorithm) +* The following functions implement the +* - ToRationalEuclideanGCD() auxiliary function which mainly implements euclidean GCD +* - DoubleToRational() conversion function for un-signed rationals +* - DoubleToSrational() conversion function for signed rationals +------------------------------------------------------------------------------------------------------------------*/ + +/**---- ToRationalEuclideanGCD() ----------------------------------------- +* Calculates the rational fractional of a double input value +* using the Euclidean algorithm to find the greatest common divisor (GCD) +------------------------------------------------------------------------*/ +static +void ToRationalEuclideanGCD(double value, int blnUseSignedRange, int blnUseSmallRange, unsigned long long *ullNum, unsigned long long *ullDenom) +{ + /* Internally, the integer variables can be bigger than the external ones, + * as long as the result will fit into the external variable size. + */ + unsigned long long val, numSum[3] = { 0, 1, 0 }, denomSum[3] = { 1, 0, 0 }; + unsigned long long aux, bigNum, bigDenom; + unsigned long long returnLimit; + int i; + unsigned long long nMax; + double fMax; + unsigned long maxDenom; + /*-- nMax and fMax defines the initial accuracy of the starting fractional, + * or better, the highest used integer numbers used within the starting fractional (bigNum/bigDenom). + * There are two approaches, which can accidentally lead to different accuracies just depending on the value. + * Therefore, blnUseSmallRange steers this behavior. + * For long long nMax = ((9223372036854775807-1)/2); for long nMax = ((2147483647-1)/2); + */ + if (blnUseSmallRange) { + nMax = (unsigned long long)((2147483647 - 1) / 2); /* for ULONG range */ + } + else { + nMax = ((9223372036854775807 - 1) / 2); /* for ULLONG range */ + } + fMax = (double)nMax; + + /*-- For the Euclidean GCD define the denominator range, so that it stays within size of unsigned long variables. + * maxDenom should be LONG_MAX for negative values and ULONG_MAX for positive ones. + * Also the final returned value of ullNum and ullDenom is limited according to signed- or unsigned-range. + */ + if (blnUseSignedRange) { + maxDenom = 2147483647UL; /*LONG_MAX = 0x7FFFFFFFUL*/ + returnLimit = maxDenom; + } + else { + maxDenom = 0xFFFFFFFFUL; /*ULONG_MAX = 0xFFFFFFFFUL*/ + returnLimit = maxDenom; + } + + /*-- First generate a rational fraction (bigNum/bigDenom) which represents the value + * as a rational number with the highest accuracy. Therefore, unsigned long long (uint64) is needed. + * This rational fraction is then reduced using the Euclidean algorithm to find the greatest common divisor (GCD). + * bigNum = big numinator of value without fraction (or cut residual fraction) + * bigDenom = big denominator of value + *-- Break-criteria so that uint64 cast to "bigNum" introduces no error and bigDenom has no overflow, + * and stop with enlargement of fraction when the double-value of it reaches an integer number without fractional part. + */ + bigDenom = 1; + while ((value != floor(value)) && (value < fMax) && (bigDenom < nMax)) { + bigDenom <<= 1; + value *= 2; + } + bigNum = (unsigned long long)value; + + /*-- Start Euclidean algorithm to find the greatest common divisor (GCD) -- */ +#define MAX_ITERATIONS 64 + for (i = 0; i < MAX_ITERATIONS; i++) { + /* if bigDenom is not zero, calculate integer part of fraction. */ + if (bigDenom == 0) { + val = 0; + break; + } + else { + val = bigNum / bigDenom; + } + + /* Set bigDenom to reminder of bigNum/bigDenom and bigNum to previous denominator bigDenom. */ + aux = bigNum; + bigNum = bigDenom; + bigDenom = aux % bigDenom; + + /* calculate next denominator and check for its given maximum */ + aux = val; + if (denomSum[1] * val + denomSum[0] >= maxDenom) { + aux = (maxDenom - denomSum[0]) / denomSum[1]; + if (aux * 2 >= val || denomSum[1] >= maxDenom) + i = (MAX_ITERATIONS + 1); /* exit but execute rest of for-loop */ + else + break; + } + /* calculate next numerator to numSum2 and save previous one to numSum0; numSum1 just copy of numSum2. */ + numSum[2] = aux * numSum[1] + numSum[0]; + numSum[0] = numSum[1]; + numSum[1] = numSum[2]; + /* calculate next denominator to denomSum2 and save previous one to denomSum0; denomSum1 just copy of denomSum2. */ + denomSum[2] = aux * denomSum[1] + denomSum[0]; + denomSum[0] = denomSum[1]; + denomSum[1] = denomSum[2]; + } + + /*-- Check and adapt for final variable size and return values; reduces internal accuracy; denominator is kept in ULONG-range with maxDenom -- */ + while (numSum[1] > returnLimit || denomSum[1] > returnLimit) { + numSum[1] = numSum[1] / 2; + denomSum[1] = denomSum[1] / 2; + } + + /* return values */ + *ullNum = numSum[1]; + *ullDenom = denomSum[1]; + +} /*-- ToRationalEuclideanGCD() -------------- */ + + +/**---- DoubleToRational() ----------------------------------------------- +* Calculates the rational fractional of a double input value +* for UN-SIGNED rationals, +* using the Euclidean algorithm to find the greatest common divisor (GCD) +------------------------------------------------------------------------*/ +static +void DoubleToRational(double value, uint32 *num, uint32 *denom) +{ + /*---- UN-SIGNED RATIONAL ---- */ + double dblDiff, dblDiff2; + unsigned long long ullNum, ullDenom, ullNum2, ullDenom2; + + /*-- Check for negative values. If so it is an error. */ + /* Test written that way to catch NaN */ + if (!(value >= 0)) { + *num = *denom = 0; + TIFFErrorExt(0, "TIFFLib: DoubleToRational()", " Negative Value for Unsigned Rational given."); + return; + } + + /*-- Check for too big numbers (> ULONG_MAX) -- */ + if (value > 0xFFFFFFFFUL) { + *num = 0xFFFFFFFFU; + *denom = 0; + return; + } + /*-- Check for easy integer numbers -- */ + if (value == (uint32)(value)) { + *num = (uint32)value; + *denom = 1; + return; + } + /*-- Check for too small numbers for "unsigned long" type rationals -- */ + if (value < 1.0 / (double)0xFFFFFFFFUL) { + *num = 0; + *denom = 0xFFFFFFFFU; + return; + } + + /*-- There are two approaches using the Euclidean algorithm, + * which can accidentally lead to different accuracies just depending on the value. + * Try both and define which one was better. + */ + ToRationalEuclideanGCD(value, FALSE, FALSE, &ullNum, &ullDenom); + ToRationalEuclideanGCD(value, FALSE, TRUE, &ullNum2, &ullDenom2); + /*-- Double-Check, that returned values fit into ULONG :*/ + if (ullNum > 0xFFFFFFFFUL || ullDenom > 0xFFFFFFFFUL || ullNum2 > 0xFFFFFFFFUL || ullDenom2 > 0xFFFFFFFFUL) { +#if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__)) + TIFFErrorExt(0, "TIFFLib: DoubleToRational()", " Num or Denom exceeds ULONG: val=%14.6f, num=%I64u, denom=%I64u | num2=%I64u, denom2=%I64u", value, ullNum, ullDenom, ullNum2, ullDenom2); +#else + TIFFErrorExt(0, "TIFFLib: DoubleToRational()", " Num or Denom exceeds ULONG: val=%14.6f, num=%12llu, denom=%12llu | num2=%12llu, denom2=%12llu", value, ullNum, ullDenom, ullNum2, ullDenom2); +#endif + assert(0); + } + + /* Check, which one has higher accuracy and take that. */ + dblDiff = fabs(value - ((double)ullNum / (double)ullDenom)); + dblDiff2 = fabs(value - ((double)ullNum2 / (double)ullDenom2)); + if (dblDiff < dblDiff2) { + *num = (uint32)ullNum; + *denom = (uint32)ullDenom; + } + else { + *num = (uint32)ullNum2; + *denom = (uint32)ullDenom2; + } +} /*-- DoubleToRational() -------------- */ + +/**---- DoubleToSrational() ----------------------------------------------- +* Calculates the rational fractional of a double input value +* for SIGNED rationals, +* using the Euclidean algorithm to find the greatest common divisor (GCD) +------------------------------------------------------------------------*/ +static +void DoubleToSrational(double value, int32 *num, int32 *denom) +{ + /*---- SIGNED RATIONAL ----*/ + int neg = 1; + double dblDiff, dblDiff2; + unsigned long long ullNum, ullDenom, ullNum2, ullDenom2; + + /*-- Check for negative values and use then the positive one for internal calculations, but take the sign into account before returning. */ + if (value < 0) { neg = -1; value = -value; } + + /*-- Check for too big numbers (> LONG_MAX) -- */ + if (value > 0x7FFFFFFFL) { + *num = 0x7FFFFFFFL; + *denom = 0; + return; + } + /*-- Check for easy numbers -- */ + if (value == (int32)(value)) { + *num = (int32)(neg * value); + *denom = 1; + return; + } + /*-- Check for too small numbers for "long" type rationals -- */ + if (value < 1.0 / (double)0x7FFFFFFFL) { + *num = 0; + *denom = 0x7FFFFFFFL; + return; + } + + /*-- There are two approaches using the Euclidean algorithm, + * which can accidentally lead to different accuracies just depending on the value. + * Try both and define which one was better. + * Furthermore, set behavior of ToRationalEuclideanGCD() to the range of signed-long. + */ + ToRationalEuclideanGCD(value, TRUE, FALSE, &ullNum, &ullDenom); + ToRationalEuclideanGCD(value, TRUE, TRUE, &ullNum2, &ullDenom2); + /*-- Double-Check, that returned values fit into LONG :*/ + if (ullNum > 0x7FFFFFFFL || ullDenom > 0x7FFFFFFFL || ullNum2 > 0x7FFFFFFFL || ullDenom2 > 0x7FFFFFFFL) { +#if defined(__WIN32__) && (defined(_MSC_VER) || defined(__MINGW32__)) + TIFFErrorExt(0, "TIFFLib: DoubleToSrational()", " Num or Denom exceeds LONG: val=%14.6f, num=%I64u, denom=%I64u | num2=%I64u, denom2=%I64u", neg*value, ullNum, ullDenom, ullNum2, ullDenom2); +#else + TIFFErrorExt(0, "TIFFLib: DoubleToSrational()", " Num or Denom exceeds LONG: val=%14.6f, num=%12llu, denom=%12llu | num2=%12llu, denom2=%12llu", neg*value, ullNum, ullDenom, ullNum2, ullDenom2); +#endif + assert(0); + } + + /* Check, which one has higher accuracy and take that. */ + dblDiff = fabs(value - ((double)ullNum / (double)ullDenom)); + dblDiff2 = fabs(value - ((double)ullNum2 / (double)ullDenom2)); + if (dblDiff < dblDiff2) { + *num = (int32)(neg * (long)ullNum); + *denom = (int32)ullDenom; + } + else { + *num = (int32)(neg * (long)ullNum2); + *denom = (int32)ullDenom2; + } +} /*-- DoubleToSrational() --------------*/ + + + + + #ifdef notdef static int TIFFWriteDirectoryTagCheckedFloat(TIFF* tif, uint32* ndir, TIFFDirEntry* dir, uint16 tag, float value) diff --git a/src/3rdparty/libtiff/libtiff/tif_fax3.c b/src/3rdparty/libtiff/libtiff/tif_fax3.c index d11c968..9ab5b26 100644 --- a/src/3rdparty/libtiff/libtiff/tif_fax3.c +++ b/src/3rdparty/libtiff/libtiff/tif_fax3.c @@ -73,6 +73,7 @@ typedef struct { int EOLcnt; /* count of EOL codes recognized */ TIFFFaxFillFunc fill; /* fill routine */ uint32* runs; /* b&w runs for current/previous row */ + uint32 nruns; /* size of the refruns / curruns arrays */ uint32* refruns; /* runs for reference line */ uint32* curruns; /* runs for current line */ @@ -160,7 +161,9 @@ Fax3PreDecode(TIFF* tif, uint16 s) */ sp->bitmap = TIFFGetBitRevTable(tif->tif_dir.td_fillorder != FILLORDER_LSB2MSB); + sp->curruns = sp->runs; if (sp->refruns) { /* init reference line to white */ + sp->refruns = sp->runs + sp->nruns; sp->refruns[0] = (uint32) sp->b.rowpixels; sp->refruns[1] = 0; } @@ -218,8 +221,12 @@ Fax3PrematureEOF(const char* module, TIFF* tif, uint32 line, uint32 a0) #define Nop -/* +/** * Decode the requested amount of G3 1D-encoded data. + * @param buf destination buffer + * @param occ available bytes in destination buffer + * @param s number of planes (ignored) + * @returns 1 for success, -1 in case of error */ static int Fax3Decode1D(TIFF* tif, uint8* buf, tmsize_t occ, uint16 s) @@ -300,7 +307,9 @@ Fax3Decode2D(TIFF* tif, uint8* buf, tmsize_t occ, uint16 s) else EXPAND2D(EOF2Da); (*sp->fill)(buf, thisrun, pa, lastx); - SETVALUE(0); /* imaginary change for reference */ + if (pa < thisrun + sp->nruns) { + SETVALUE(0); /* imaginary change for reference */ + } SWAP(uint32*, sp->curruns, sp->refruns); buf += sp->b.rowbytes; occ -= sp->b.rowbytes; @@ -506,7 +515,7 @@ Fax3SetupState(TIFF* tif) int needsRefLine; Fax3CodecState* dsp = (Fax3CodecState*) Fax3State(tif); tmsize_t rowbytes; - uint32 rowpixels, nruns; + uint32 rowpixels; if (td->td_bitspersample != 1) { TIFFErrorExt(tif->tif_clientdata, module, @@ -523,6 +532,13 @@ Fax3SetupState(TIFF* tif) rowbytes = TIFFScanlineSize(tif); rowpixels = td->td_imagewidth; } + if ((uint64)rowbytes < ((uint64)rowpixels + 7) / 8) + { + TIFFErrorExt(tif->tif_clientdata, module, + "Inconsistent number of bytes per row : rowbytes=%lu rowpixels=%lu", + (unsigned long)(rowbytes), (unsigned long)(rowpixels)); + return (0); + } sp->rowbytes = rowbytes; sp->rowpixels = rowpixels; /* @@ -539,26 +555,26 @@ Fax3SetupState(TIFF* tif) TIFFroundup and TIFFSafeMultiply return zero on integer overflow */ dsp->runs=(uint32*) NULL; - nruns = TIFFroundup_32(rowpixels,32); + dsp->nruns = TIFFroundup_32(rowpixels,32); if (needsRefLine) { - nruns = TIFFSafeMultiply(uint32,nruns,2); + dsp->nruns = TIFFSafeMultiply(uint32,dsp->nruns,2); } - if ((nruns == 0) || (TIFFSafeMultiply(uint32,nruns,2) == 0)) { + if ((dsp->nruns == 0) || (TIFFSafeMultiply(uint32,dsp->nruns,2) == 0)) { TIFFErrorExt(tif->tif_clientdata, tif->tif_name, "Row pixels integer overflow (rowpixels %u)", rowpixels); return (0); } dsp->runs = (uint32*) _TIFFCheckMalloc(tif, - TIFFSafeMultiply(uint32,nruns,2), + TIFFSafeMultiply(uint32,dsp->nruns,2), sizeof (uint32), "for Group 3/4 run arrays"); if (dsp->runs == NULL) return (0); - memset( dsp->runs, 0, TIFFSafeMultiply(uint32,nruns,2)*sizeof(uint32)); + memset( dsp->runs, 0, TIFFSafeMultiply(uint32,dsp->nruns,2)*sizeof(uint32)); dsp->curruns = dsp->runs; if (needsRefLine) - dsp->refruns = dsp->runs + nruns; + dsp->refruns = dsp->runs + dsp->nruns; else dsp->refruns = NULL; if (td->td_compression == COMPRESSION_CCITTFAX3 @@ -594,15 +610,19 @@ Fax3SetupState(TIFF* tif) */ #define Fax3FlushBits(tif, sp) { \ - if ((tif)->tif_rawcc >= (tif)->tif_rawdatasize) \ - (void) TIFFFlushData1(tif); \ + if ((tif)->tif_rawcc >= (tif)->tif_rawdatasize) { \ + if( !TIFFFlushData1(tif) ) \ + return 0; \ + } \ *(tif)->tif_rawcp++ = (uint8) (sp)->data; \ (tif)->tif_rawcc++; \ (sp)->data = 0, (sp)->bit = 8; \ } #define _FlushBits(tif) { \ - if ((tif)->tif_rawcc >= (tif)->tif_rawdatasize) \ - (void) TIFFFlushData1(tif); \ + if ((tif)->tif_rawcc >= (tif)->tif_rawdatasize) { \ + if( !TIFFFlushData1(tif) ) \ + return 0; \ + } \ *(tif)->tif_rawcp++ = (uint8) data; \ (tif)->tif_rawcc++; \ data = 0, bit = 8; \ @@ -627,7 +647,7 @@ static const int _msbmask[9] = * the output stream. Values are * assumed to be at most 16 bits. */ -static void +static int Fax3PutBits(TIFF* tif, unsigned int bits, unsigned int length) { Fax3CodecState* sp = EncoderState(tif); @@ -638,6 +658,7 @@ Fax3PutBits(TIFF* tif, unsigned int bits, unsigned int length) sp->data = data; sp->bit = bit; + return 1; } /* @@ -662,7 +683,7 @@ Fax3PutBits(TIFF* tif, unsigned int bits, unsigned int length) * appropriate table that holds the make-up and * terminating codes is supplied. */ -static void +static int putspan(TIFF* tif, int32 span, const tableentry* tab) { Fax3CodecState* sp = EncoderState(tif); @@ -700,6 +721,8 @@ putspan(TIFF* tif, int32 span, const tableentry* tab) sp->data = data; sp->bit = bit; + + return 1; } /* @@ -708,7 +731,7 @@ putspan(TIFF* tif, int32 span, const tableentry* tab) * here. We also handle writing the tag bit for the next * scanline when doing 2d encoding. */ -static void +static int Fax3PutEOL(TIFF* tif) { Fax3CodecState* sp = EncoderState(tif); @@ -742,6 +765,8 @@ Fax3PutEOL(TIFF* tif) sp->data = data; sp->bit = bit; + + return 1; } /* @@ -991,12 +1016,14 @@ Fax3Encode1DRow(TIFF* tif, unsigned char* bp, uint32 bits) for (;;) { span = find0span(bp, bs, bits); /* white span */ - putspan(tif, span, TIFFFaxWhiteCodes); + if( !putspan(tif, span, TIFFFaxWhiteCodes) ) + return 0; bs += span; if (bs >= bits) break; span = find1span(bp, bs, bits); /* black span */ - putspan(tif, span, TIFFFaxBlackCodes); + if( !putspan(tif, span, TIFFFaxBlackCodes) ) + return 0; bs += span; if (bs >= bits) break; @@ -1048,21 +1075,28 @@ Fax3Encode2DRow(TIFF* tif, unsigned char* bp, unsigned char* rp, uint32 bits) (b1 < a1 && a1 - b1 <= 3U) ? -(int32)(a1 - b1) : 0x7FFFFFFF; if (!(-3 <= d && d <= 3)) { /* horizontal mode */ a2 = finddiff2(bp, a1, bits, PIXEL(bp,a1)); - putcode(tif, &horizcode); + if( !putcode(tif, &horizcode) ) + return 0; if (a0+a1 == 0 || PIXEL(bp, a0) == 0) { - putspan(tif, a1-a0, TIFFFaxWhiteCodes); - putspan(tif, a2-a1, TIFFFaxBlackCodes); + if( !putspan(tif, a1-a0, TIFFFaxWhiteCodes) ) + return 0; + if( !putspan(tif, a2-a1, TIFFFaxBlackCodes) ) + return 0; } else { - putspan(tif, a1-a0, TIFFFaxBlackCodes); - putspan(tif, a2-a1, TIFFFaxWhiteCodes); + if( !putspan(tif, a1-a0, TIFFFaxBlackCodes) ) + return 0; + if( !putspan(tif, a2-a1, TIFFFaxWhiteCodes) ) + return 0; } a0 = a2; } else { /* vertical mode */ - putcode(tif, &vcodes[d+3]); + if( !putcode(tif, &vcodes[d+3]) ) + return 0; a0 = a1; } } else { /* pass mode */ - putcode(tif, &passcode); + if( !putcode(tif, &passcode) ) + return 0; a0 = b2; } if (a0 >= bits) @@ -1091,7 +1125,10 @@ Fax3Encode(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s) } while (cc > 0) { if ((sp->b.mode & FAXMODE_NOEOL) == 0) - Fax3PutEOL(tif); + { + if( !Fax3PutEOL(tif) ) + return 0; + } if (is2DEncoding(sp)) { if (sp->tag == G3_1D) { if (!Fax3Encode1DRow(tif, bp, sp->b.rowpixels)) @@ -1128,8 +1165,8 @@ Fax3PostEncode(TIFF* tif) return (1); } -static void -Fax3Close(TIFF* tif) +static int +_Fax3Close(TIFF* tif) { if ((Fax3State(tif)->mode & FAXMODE_NORTC) == 0 && tif->tif_rawcp) { Fax3CodecState* sp = EncoderState(tif); @@ -1145,6 +1182,13 @@ Fax3Close(TIFF* tif) Fax3PutBits(tif, code, length); Fax3FlushBits(tif, sp); } + return 1; +} + +static void +Fax3Close(TIFF* tif) +{ + _Fax3Close(tif); } static void @@ -1453,6 +1497,13 @@ Fax4Decode(TIFF* tif, uint8* buf, tmsize_t occ, uint16 s) EXPAND2D(EOFG4); if (EOLcnt) goto EOFG4; + if (((lastx + 7) >> 3) > (int)occ) /* check for buffer overrun */ + { + TIFFErrorExt(tif->tif_clientdata, module, + "Buffer overrun detected : %d bytes available, %d bits needed", + (int)occ, lastx); + return -1; + } (*sp->fill)(buf, thisrun, pa, lastx); SETVALUE(0); /* imaginary change for reference */ SWAP(uint32*, sp->curruns, sp->refruns); @@ -1468,6 +1519,13 @@ Fax4Decode(TIFF* tif, uint8* buf, tmsize_t occ, uint16 s) fputs( "Bad EOFB\n", stderr ); #endif ClrBits( 13 ); + if (((lastx + 7) >> 3) > (int)occ) /* check for buffer overrun */ + { + TIFFErrorExt(tif->tif_clientdata, module, + "Buffer overrun detected : %d bytes available, %d bits needed", + (int)occ, lastx); + return -1; + } (*sp->fill)(buf, thisrun, pa, lastx); UNCACHE_STATE(tif, sp); return ( sp->line ? 1 : -1); /* don't error on badly-terminated strips */ diff --git a/src/3rdparty/libtiff/libtiff/tif_fax3.h b/src/3rdparty/libtiff/libtiff/tif_fax3.h index abadcd9..701716c 100644 --- a/src/3rdparty/libtiff/libtiff/tif_fax3.h +++ b/src/3rdparty/libtiff/libtiff/tif_fax3.h @@ -240,6 +240,11 @@ static const char* StateNames[] = { * current row and reset decoding state. */ #define SETVALUE(x) do { \ + if (pa >= thisrun + sp->nruns) { \ + TIFFErrorExt(tif->tif_clientdata, module, "Buffer overflow at line %u of %s %u", \ + sp->line, isTiled(tif) ? "tile" : "strip", isTiled(tif) ? tif->tif_curtile : tif->tif_curstrip); \ + return (-1); \ + } \ *pa++ = RunLength + (x); \ a0 += (x); \ RunLength = 0; \ @@ -377,6 +382,11 @@ done1d: \ */ #define CHECK_b1 do { \ if (pa != thisrun) while (b1 <= a0 && b1 < lastx) { \ + if( pb + 1 >= sp->refruns + sp->nruns) { \ + TIFFErrorExt(tif->tif_clientdata, module, "Buffer overflow at line %u of %s %u", \ + sp->line, isTiled(tif) ? "tile" : "strip", isTiled(tif) ? tif->tif_curtile : tif->tif_curstrip); \ + return (-1); \ + } \ b1 += pb[0] + pb[1]; \ pb += 2; \ } \ @@ -387,10 +397,20 @@ done1d: \ */ #define EXPAND2D(eoflab) do { \ while (a0 < lastx) { \ + if (pa >= thisrun + sp->nruns) { \ + TIFFErrorExt(tif->tif_clientdata, module, "Buffer overflow at line %u of %s %u", \ + sp->line, isTiled(tif) ? "tile" : "strip", isTiled(tif) ? tif->tif_curtile : tif->tif_curstrip); \ + return (-1); \ + } \ LOOKUP8(7, TIFFFaxMainTable, eof2d); \ switch (TabEnt->State) { \ case S_Pass: \ CHECK_b1; \ + if( pb + 1 >= sp->refruns + sp->nruns) { \ + TIFFErrorExt(tif->tif_clientdata, module, "Buffer overflow at line %u of %s %u", \ + sp->line, isTiled(tif) ? "tile" : "strip", isTiled(tif) ? tif->tif_curtile : tif->tif_curstrip); \ + return (-1); \ + } \ b1 += *pb++; \ RunLength += b1 - a0; \ a0 = b1; \ @@ -469,20 +489,28 @@ done1d: \ case S_V0: \ CHECK_b1; \ SETVALUE(b1 - a0); \ + if( pb >= sp->refruns + sp->nruns) { \ + TIFFErrorExt(tif->tif_clientdata, module, "Buffer overflow at line %u of %s %u", \ + sp->line, isTiled(tif) ? "tile" : "strip", isTiled(tif) ? tif->tif_curtile : tif->tif_curstrip); \ + return (-1); \ + } \ b1 += *pb++; \ break; \ case S_VR: \ CHECK_b1; \ SETVALUE(b1 - a0 + TabEnt->Param); \ + if( pb >= sp->refruns + sp->nruns) { \ + TIFFErrorExt(tif->tif_clientdata, module, "Buffer overflow at line %u of %s %u", \ + sp->line, isTiled(tif) ? "tile" : "strip", isTiled(tif) ? tif->tif_curtile : tif->tif_curstrip); \ + return (-1); \ + } \ b1 += *pb++; \ break; \ case S_VL: \ CHECK_b1; \ - if (b1 <= (int) (a0 + TabEnt->Param)) { \ - if (b1 < (int) (a0 + TabEnt->Param) || pa != thisrun) { \ - unexpected("VL", a0); \ - goto eol2d; \ - } \ + if (b1 < (int) (a0 + TabEnt->Param)) { \ + unexpected("VL", a0); \ + goto eol2d; \ } \ SETVALUE(b1 - a0 - TabEnt->Param); \ b1 -= *--pb; \ @@ -529,6 +557,7 @@ eol2d: \ CLEANUP_RUNS(); \ } while (0) #endif /* _FAX3_ */ +/* vim: set ts=8 sts=4 sw=4 noet: */ /* * Local Variables: * mode: c diff --git a/src/3rdparty/libtiff/libtiff/tif_fax3sm.c b/src/3rdparty/libtiff/libtiff/tif_fax3sm.c index 822191e..ba2fc53 100644 --- a/src/3rdparty/libtiff/libtiff/tif_fax3sm.c +++ b/src/3rdparty/libtiff/libtiff/tif_fax3sm.c @@ -1,5 +1,6 @@ /* WARNING, this file was automatically generated by the mkg3states program */ +#include <stdint.h> #include "tiff.h" #include "tif_fax3.h" const TIFFFaxTabEnt TIFFFaxMainTable[128] = { diff --git a/src/3rdparty/libtiff/libtiff/tif_getimage.c b/src/3rdparty/libtiff/libtiff/tif_getimage.c index 4da785d..3460af7 100644 --- a/src/3rdparty/libtiff/libtiff/tif_getimage.c +++ b/src/3rdparty/libtiff/libtiff/tif_getimage.c @@ -29,6 +29,7 @@ */ #include "tiffiop.h" #include <stdio.h> +#include <limits.h> static int gtTileContig(TIFFRGBAImage*, uint32*, uint32, uint32); static int gtTileSeparate(TIFFRGBAImage*, uint32*, uint32, uint32); @@ -645,12 +646,20 @@ gtTileContig(TIFFRGBAImage* img, uint32* raster, uint32 w, uint32 h) flip = setorientation(img); if (flip & FLIP_VERTICALLY) { - y = h - 1; - toskew = -(int32)(tw + w); + if ((tw + w) > INT_MAX) { + TIFFErrorExt(tif->tif_clientdata, TIFFFileName(tif), "%s", "unsupported tile size (too wide)"); + return (0); + } + y = h - 1; + toskew = -(int32)(tw + w); } else { - y = 0; - toskew = -(int32)(tw - w); + if (tw > (INT_MAX + w)) { + TIFFErrorExt(tif->tif_clientdata, TIFFFileName(tif), "%s", "unsupported tile size (too wide)"); + return (0); + } + y = 0; + toskew = -(int32)(tw - w); } /* @@ -765,10 +774,18 @@ gtTileSeparate(TIFFRGBAImage* img, uint32* raster, uint32 w, uint32 h) flip = setorientation(img); if (flip & FLIP_VERTICALLY) { + if ((tw + w) > INT_MAX) { + TIFFErrorExt(tif->tif_clientdata, TIFFFileName(tif), "%s", "unsupported tile size (too wide)"); + return (0); + } y = h - 1; toskew = -(int32)(tw + w); } else { + if (tw > (INT_MAX + w)) { + TIFFErrorExt(tif->tif_clientdata, TIFFFileName(tif), "%s", "unsupported tile size (too wide)"); + return (0); + } y = 0; toskew = -(int32)(tw - w); } @@ -936,6 +953,10 @@ gtStripContig(TIFFRGBAImage* img, uint32* raster, uint32 w, uint32 h) flip = setorientation(img); if (flip & FLIP_VERTICALLY) { + if ( w > INT_MAX ) { + TIFFErrorExt(tif->tif_clientdata, TIFFFileName(tif), "Width overflow"); + return (0); + } y = h - 1; toskew = -(int32)(w + w); } else { @@ -1032,6 +1053,10 @@ gtStripSeparate(TIFFRGBAImage* img, uint32* raster, uint32 w, uint32 h) flip = setorientation(img); if (flip & FLIP_VERTICALLY) { + if ( w > INT_MAX ) { + TIFFErrorExt(tif->tif_clientdata, TIFFFileName(tif), "Width overflow"); + return (0); + } y = h - 1; toskew = -(int32)(w + w); } diff --git a/src/3rdparty/libtiff/libtiff/tif_jbig.c b/src/3rdparty/libtiff/libtiff/tif_jbig.c index 7ffe885..a3500e0 100644 --- a/src/3rdparty/libtiff/libtiff/tif_jbig.c +++ b/src/3rdparty/libtiff/libtiff/tif_jbig.c @@ -199,6 +199,7 @@ static int JBIGEncode(TIFF* tif, uint8* buffer, tmsize_t size, uint16 s) int TIFFInitJBIG(TIFF* tif, int scheme) { + (void)scheme; assert(scheme == COMPRESSION_JBIG); /* diff --git a/src/3rdparty/libtiff/libtiff/tif_jpeg.c b/src/3rdparty/libtiff/libtiff/tif_jpeg.c index 93ae2ea..6711137 100644 --- a/src/3rdparty/libtiff/libtiff/tif_jpeg.c +++ b/src/3rdparty/libtiff/libtiff/tif_jpeg.c @@ -466,7 +466,8 @@ std_empty_output_buffer(j_compress_ptr cinfo) } #endif - TIFFFlushData1(tif); + if( !TIFFFlushData1(tif) ) + return FALSE; sp->dest.next_output_byte = (JOCTET*) tif->tif_rawdata; sp->dest.free_in_buffer = (size_t) tif->tif_rawdatasize; @@ -937,7 +938,10 @@ JPEGFixupTagsSubsamplingReadByte(struct JPEGFixupTagsSubsamplingData* data, uint return(0); if (!data->filepositioned) { - TIFFSeekFile(data->tif,data->fileoffset,SEEK_SET); + if (TIFFSeekFile(data->tif,data->fileoffset,SEEK_SET) == (toff_t)-1) + { + return 0; + } data->filepositioned=1; } m=data->buffersize; @@ -1206,35 +1210,37 @@ JPEGPreDecode(TIFF* tif, uint16 s) /* store for all coefficients */ /* See call to jinit_d_coef_controller() from master_selection() */ /* in libjpeg */ - toff_t nRequiredMemory = (toff_t)sp->cinfo.d.image_width * - sp->cinfo.d.image_height * - sp->cinfo.d.num_components * - ((td->td_bitspersample+7)/8); - /* BLOCK_SMOOTHING_SUPPORTED is generally defined, so we need */ - /* to replicate the logic of jinit_d_coef_controller() */ - if( sp->cinfo.d.progressive_mode ) - nRequiredMemory *= 3; - -#ifndef TIFF_LIBJPEG_LARGEST_MEM_ALLOC -#define TIFF_LIBJPEG_LARGEST_MEM_ALLOC (100 * 1024 * 1024) -#endif - if( nRequiredMemory > TIFF_LIBJPEG_LARGEST_MEM_ALLOC && + /* 1 MB for regular libjpeg usage */ + toff_t nRequiredMemory = 1024 * 1024; + + for (ci = 0; ci < sp->cinfo.d.num_components; ci++) { + const jpeg_component_info *compptr = &(sp->cinfo.d.comp_info[ci]); + if( compptr->h_samp_factor > 0 && compptr->v_samp_factor > 0 ) + { + nRequiredMemory += (toff_t)( + ((compptr->width_in_blocks + compptr->h_samp_factor - 1) / compptr->h_samp_factor)) * + ((compptr->height_in_blocks + compptr->v_samp_factor - 1) / compptr->v_samp_factor) * + sizeof(JBLOCK); + } + } + + if( sp->cinfo.d.mem->max_memory_to_use > 0 && + nRequiredMemory > (toff_t)(sp->cinfo.d.mem->max_memory_to_use) && getenv("LIBTIFF_ALLOW_LARGE_LIBJPEG_MEM_ALLOC") == NULL ) { - TIFFErrorExt(tif->tif_clientdata, module, - "Reading this strip would require libjpeg to allocate " - "at least %u bytes. " - "This is disabled since above the %u threshold. " - "You may override this restriction by defining the " - "LIBTIFF_ALLOW_LARGE_LIBJPEG_MEM_ALLOC environment variable, " - "or recompile libtiff by defining the " - "TIFF_LIBJPEG_LARGEST_MEM_ALLOC macro to a value greater " - "than %u", - (unsigned)nRequiredMemory, - (unsigned)TIFF_LIBJPEG_LARGEST_MEM_ALLOC, - (unsigned)TIFF_LIBJPEG_LARGEST_MEM_ALLOC); - return (0); + TIFFErrorExt(tif->tif_clientdata, module, + "Reading this image would require libjpeg to allocate " + "at least %u bytes. " + "This is disabled since above the %u threshold. " + "You may override this restriction by defining the " + "LIBTIFF_ALLOW_LARGE_LIBJPEG_MEM_ALLOC environment variable, " + "or setting the JPEGMEM environment variable to a value greater " + "or equal to '%uM'", + (unsigned)(nRequiredMemory), + (unsigned)(sp->cinfo.d.mem->max_memory_to_use), + (unsigned)((nRequiredMemory + 1000000 - 1) / 1000000)); + return 0; } } @@ -2344,7 +2350,7 @@ JPEGVGetField(TIFF* tif, uint32 tag, va_list ap) switch (tag) { case TIFFTAG_JPEGTABLES: *va_arg(ap, uint32*) = sp->jpegtables_length; - *va_arg(ap, void**) = sp->jpegtables; + *va_arg(ap, const void**) = sp->jpegtables; break; case TIFFTAG_JPEGQUALITY: *va_arg(ap, int*) = sp->jpegquality; @@ -2479,6 +2485,7 @@ TIFFInitJPEG(TIFF* tif, int scheme) { JPEGState* sp; + (void)scheme; assert(scheme == COMPRESSION_JPEG); /* diff --git a/src/3rdparty/libtiff/libtiff/tif_luv.c b/src/3rdparty/libtiff/libtiff/tif_luv.c index 6fe4858..3bd02e8 100644 --- a/src/3rdparty/libtiff/libtiff/tif_luv.c +++ b/src/3rdparty/libtiff/libtiff/tif_luv.c @@ -193,6 +193,7 @@ LogL16Decode(TIFF* tif, uint8* op, tmsize_t occ, uint16 s) tmsize_t cc; int rc; + (void)s; assert(s == 0); assert(sp != NULL); @@ -266,6 +267,7 @@ LogLuvDecode24(TIFF* tif, uint8* op, tmsize_t occ, uint16 s) unsigned char* bp; uint32* tp; + (void)s; assert(s == 0); assert(sp != NULL); @@ -326,6 +328,7 @@ LogLuvDecode32(TIFF* tif, uint8* op, tmsize_t occ, uint16 s) tmsize_t cc; int rc; + (void)s; assert(s == 0); sp = DecoderState(tif); assert(sp != NULL); @@ -447,6 +450,7 @@ LogL16Encode(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s) int rc=0, mask; tmsize_t beg; + (void)s; assert(s == 0); assert(sp != NULL); npixels = cc / sp->pixel_size; @@ -541,6 +545,7 @@ LogLuvEncode24(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s) uint8* op; uint32* tp; + (void)s; assert(s == 0); assert(sp != NULL); npixels = cc / sp->pixel_size; @@ -598,6 +603,7 @@ LogLuvEncode32(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s) int rc=0, mask; tmsize_t beg; + (void)s; assert(s == 0); assert(sp != NULL); @@ -742,7 +748,7 @@ LogLuvEncodeTile(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s) #undef exp2 /* Conflict with C'99 function */ #define exp2(x) exp(M_LN2*(x)) -static int itrunc(double x, int m) +static int tiff_itrunc(double x, int m) { if( m == SGILOGENCODE_NODITHER ) return (int)x; @@ -777,9 +783,9 @@ LogL16fromY(double Y, int em) /* get 16-bit LogL from Y */ if (Y <= -1.8371976e19) return (0xffff); if (Y > 5.4136769e-20) - return itrunc(256.*(log2(Y) + 64.), em); + return tiff_itrunc(256.*(log2(Y) + 64.), em); if (Y < -5.4136769e-20) - return (~0x7fff | itrunc(256.*(log2(-Y) + 64.), em)); + return (~0x7fff | tiff_itrunc(256.*(log2(-Y) + 64.), em)); return (0); } @@ -855,7 +861,7 @@ LogL10fromY(double Y, int em) /* get 10-bit LogL from Y */ else if (Y <= .00024283) return (0); else - return itrunc(64.*(log2(Y) + 12.), em); + return tiff_itrunc(64.*(log2(Y) + 12.), em); } #define NANGLES 100 @@ -925,12 +931,12 @@ uv_encode(double u, double v, int em) /* encode (u',v') coordinates */ if (v < UV_VSTART) return oog_encode(u, v); - vi = itrunc((v - UV_VSTART)*(1./UV_SQSIZ), em); + vi = tiff_itrunc((v - UV_VSTART)*(1./UV_SQSIZ), em); if (vi >= UV_NVS) return oog_encode(u, v); if (u < uv_row[vi].ustart) return oog_encode(u, v); - ui = itrunc((u - uv_row[vi].ustart)*(1./UV_SQSIZ), em); + ui = tiff_itrunc((u - uv_row[vi].ustart)*(1./UV_SQSIZ), em); if (ui >= uv_row[vi].nus) return oog_encode(u, v); @@ -1099,7 +1105,7 @@ Luv24fromLuv48(LogLuvState* sp, uint8* op, tmsize_t n) else if (sp->encode_meth == SGILOGENCODE_NODITHER) Le = (luv3[0]-3314) >> 2; else - Le = itrunc(.25*(luv3[0]-3314.), sp->encode_meth); + Le = tiff_itrunc(.25*(luv3[0]-3314.), sp->encode_meth); Ce = uv_encode((luv3[1]+.5)/(1<<15), (luv3[2]+.5)/(1<<15), sp->encode_meth); @@ -1155,10 +1161,10 @@ LogLuv32fromXYZ(float XYZ[3], int em) v = 9.*XYZ[1] / s; } if (u <= 0.) ue = 0; - else ue = itrunc(UVSCALE*u, em); + else ue = tiff_itrunc(UVSCALE*u, em); if (ue > 255) ue = 255; if (v <= 0.) ve = 0; - else ve = itrunc(UVSCALE*v, em); + else ve = tiff_itrunc(UVSCALE*v, em); if (ve > 255) ve = 255; /* combine encodings */ return (Le << 16 | ue << 8 | ve); @@ -1238,8 +1244,8 @@ Luv32fromLuv48(LogLuvState* sp, uint8* op, tmsize_t n) } while (n-- > 0) { *luv++ = (uint32)luv3[0] << 16 | - (itrunc(luv3[1]*(UVSCALE/(1<<15)), sp->encode_meth) << 8 & 0xff00) | - (itrunc(luv3[2]*(UVSCALE/(1<<15)), sp->encode_meth) & 0xff); + (tiff_itrunc(luv3[1]*(UVSCALE/(1<<15)), sp->encode_meth) << 8 & 0xff00) | + (tiff_itrunc(luv3[2]*(UVSCALE/(1<<15)), sp->encode_meth) & 0xff); luv3 += 3; } } diff --git a/src/3rdparty/libtiff/libtiff/tif_lzma.c b/src/3rdparty/libtiff/libtiff/tif_lzma.c index 3f6096b..e150bd6 100644 --- a/src/3rdparty/libtiff/libtiff/tif_lzma.c +++ b/src/3rdparty/libtiff/libtiff/tif_lzma.c @@ -300,7 +300,8 @@ LZMAEncode(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s) } if (sp->stream.avail_out == 0) { tif->tif_rawcc = tif->tif_rawdatasize; - TIFFFlushData1(tif); + if (!TIFFFlushData1(tif)) + return 0; sp->stream.next_out = tif->tif_rawdata; sp->stream.avail_out = (size_t)tif->tif_rawdatasize; /* this is a safe typecast, as check is made already in LZMAPreEncode */ } @@ -328,7 +329,8 @@ LZMAPostEncode(TIFF* tif) if ((tmsize_t)sp->stream.avail_out != tif->tif_rawdatasize) { tif->tif_rawcc = tif->tif_rawdatasize - sp->stream.avail_out; - TIFFFlushData1(tif); + if (!TIFFFlushData1(tif)) + return 0; sp->stream.next_out = tif->tif_rawdata; sp->stream.avail_out = (size_t)tif->tif_rawdatasize; /* this is a safe typecast, as check is made already in ZIPPreEncode */ } @@ -418,6 +420,7 @@ TIFFInitLZMA(TIFF* tif, int scheme) LZMAState* sp; lzma_stream tmp_stream = LZMA_STREAM_INIT; + (void)scheme; assert( scheme == COMPRESSION_LZMA ); /* diff --git a/src/3rdparty/libtiff/libtiff/tif_lzw.c b/src/3rdparty/libtiff/libtiff/tif_lzw.c index 21064f2..d92d0fd 100644 --- a/src/3rdparty/libtiff/libtiff/tif_lzw.c +++ b/src/3rdparty/libtiff/libtiff/tif_lzw.c @@ -214,19 +214,16 @@ LZWSetupDecode(TIFF* tif) return (0); } - DecoderState(tif)->dec_codetab = NULL; - DecoderState(tif)->dec_decode = NULL; + sp = DecoderState(tif); + sp->dec_codetab = NULL; + sp->dec_decode = NULL; /* * Setup predictor setup. */ (void) TIFFPredictorInit(tif); - - sp = DecoderState(tif); } - assert(sp != NULL); - if (sp->dec_codetab == NULL) { sp->dec_codetab = (code_t*)_TIFFmalloc(CSIZE*sizeof (code_t)); if (sp->dec_codetab == NULL) { @@ -1161,6 +1158,7 @@ int TIFFInitLZW(TIFF* tif, int scheme) { static const char module[] = "TIFFInitLZW"; + (void)scheme; assert(scheme == COMPRESSION_LZW); /* * Allocate state block so tag methods have storage to record values. @@ -1218,7 +1216,7 @@ bad: * from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED - * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #endif /* LZW_SUPPORT */ diff --git a/src/3rdparty/libtiff/libtiff/tif_ojpeg.c b/src/3rdparty/libtiff/libtiff/tif_ojpeg.c index bf0d1a2..133d1f1 100644 --- a/src/3rdparty/libtiff/libtiff/tif_ojpeg.c +++ b/src/3rdparty/libtiff/libtiff/tif_ojpeg.c @@ -74,7 +74,7 @@ or errors, up to the point where either these values are read, or it's clear they aren't there. This means that some of the data is read twice, but we feel speed in correcting these values is important enough to warrant this sacrifice. Although - there is currently no define or other configuration mechanism to disable this behaviour, + there is currently no define or other configuration mechanism to disable this behavior, the actual header scanning is build to robustly respond with error report if it should encounter an uncorrected mismatch of subsampling values. See OJPEGReadHeaderInfoSecStreamSof. @@ -421,6 +421,7 @@ TIFFInitOJPEG(TIFF* tif, int scheme) static const char module[]="TIFFInitOJPEG"; OJPEGState* sp; + (void)scheme; assert(scheme==COMPRESSION_OJPEG); /* @@ -498,15 +499,15 @@ OJPEGVGetField(TIFF* tif, uint32 tag, va_list ap) break; case TIFFTAG_JPEGQTABLES: *va_arg(ap,uint32*)=(uint32)sp->qtable_offset_count; - *va_arg(ap,void**)=(void*)sp->qtable_offset; + *va_arg(ap,const void**)=(const void*)sp->qtable_offset; break; case TIFFTAG_JPEGDCTABLES: *va_arg(ap,uint32*)=(uint32)sp->dctable_offset_count; - *va_arg(ap,void**)=(void*)sp->dctable_offset; + *va_arg(ap,const void**)=(const void*)sp->dctable_offset; break; case TIFFTAG_JPEGACTABLES: *va_arg(ap,uint32*)=(uint32)sp->actable_offset_count; - *va_arg(ap,void**)=(void*)sp->actable_offset; + *va_arg(ap,const void**)=(const void*)sp->actable_offset; break; case TIFFTAG_JPEGPROC: *va_arg(ap,uint16*)=(uint16)sp->jpeg_proc; @@ -658,7 +659,7 @@ static int OJPEGSetupDecode(TIFF* tif) { static const char module[]="OJPEGSetupDecode"; - TIFFWarningExt(tif->tif_clientdata,module,"Depreciated and troublesome old-style JPEG compression mode, please convert to new-style JPEG compression and notify vendor of writing software"); + TIFFWarningExt(tif->tif_clientdata,module,"Deprecated and troublesome old-style JPEG compression mode, please convert to new-style JPEG compression and notify vendor of writing software"); return(1); } @@ -837,36 +838,6 @@ OJPEGDecodeRaw(TIFF* tif, uint8* buf, tmsize_t cc) { if (sp->subsampling_convert_state==0) { - const jpeg_decompress_struct* cinfo = &sp->libjpeg_jpeg_decompress_struct; - int width = 0; - int last_col_width = 0; - int jpeg_bytes; - int expected_bytes; - int i; - if (cinfo->MCUs_per_row == 0) - { - sp->error_in_raw_data_decoding = 1; - return 0; - } - for (i = 0; i < cinfo->comps_in_scan; ++i) - { - const jpeg_component_info* info = cinfo->cur_comp_info[i]; -#if JPEG_LIB_VERSION >= 70 - width += info->MCU_width * info->DCT_h_scaled_size; - last_col_width += info->last_col_width * info->DCT_h_scaled_size; -#else - width += info->MCU_width * info->DCT_scaled_size; - last_col_width += info->last_col_width * info->DCT_scaled_size; -#endif - } - jpeg_bytes = (cinfo->MCUs_per_row - 1) * width + last_col_width; - expected_bytes = sp->subsampling_convert_clinelenout * sp->subsampling_ver * sp->subsampling_hor; - if (jpeg_bytes != expected_bytes) - { - TIFFErrorExt(tif->tif_clientdata,module,"Inconsistent number of MCU in codestream"); - sp->error_in_raw_data_decoding = 1; - return(0); - } if (jpeg_read_raw_data_encap(sp,&(sp->libjpeg_jpeg_decompress_struct),sp->subsampling_convert_ycbcrimage,sp->subsampling_ver*8)==0) { sp->error_in_raw_data_decoding = 1; @@ -1094,6 +1065,8 @@ OJPEGReadHeaderInfo(TIFF* tif) { sp->strile_width=sp->image_width; sp->strile_length=tif->tif_dir.td_rowsperstrip; + if( sp->strile_length == (uint32)-1 ) + sp->strile_length = sp->image_length; sp->strile_length_total=sp->image_length; } if (tif->tif_dir.td_samplesperpixel==1) @@ -1291,6 +1264,26 @@ OJPEGWriteHeaderInfo(TIFF* tif) } if (jpeg_start_decompress_encap(sp,&(sp->libjpeg_jpeg_decompress_struct))==0) return(0); + if(sp->libjpeg_jpeg_decompress_struct.image_width != sp->strile_width ) { + TIFFErrorExt(tif->tif_clientdata,module, + "jpeg_start_decompress() returned image_width = %d, " + "expected %d", + sp->libjpeg_jpeg_decompress_struct.image_width, + sp->strile_width); + return 0; + } + if(sp->libjpeg_jpeg_decompress_struct.max_h_samp_factor != sp->subsampling_hor || + sp->libjpeg_jpeg_decompress_struct.max_v_samp_factor != sp->subsampling_ver) { + TIFFErrorExt(tif->tif_clientdata,module, + "jpeg_start_decompress() returned max_h_samp_factor = %d " + "and max_v_samp_factor = %d, expected %d and %d", + sp->libjpeg_jpeg_decompress_struct.max_h_samp_factor, + sp->libjpeg_jpeg_decompress_struct.max_v_samp_factor, + sp->subsampling_hor, + sp->subsampling_ver); + return 0; + } + sp->writeheader_done=1; return(1); } diff --git a/src/3rdparty/libtiff/libtiff/tif_open.c b/src/3rdparty/libtiff/libtiff/tif_open.c index 3cb53d4..a0e3158 100644 --- a/src/3rdparty/libtiff/libtiff/tif_open.c +++ b/src/3rdparty/libtiff/libtiff/tif_open.c @@ -104,6 +104,7 @@ TIFFClientOpen( } n; n.a8[0]=1; n.a8[1]=0; + (void)n; #ifdef WORDS_BIGENDIAN assert(n.a16==256); #else @@ -165,7 +166,7 @@ TIFFClientOpen( /* * Process library-specific flags in the open mode string. * The following flags may be used to control intrinsic library - * behaviour that may or may not be desirable (usually for + * behavior that may or may not be desirable (usually for * compatibility with some application that claims to support * TIFF but only supports some brain dead idea of what the * vendor thinks TIFF is): @@ -206,7 +207,7 @@ TIFFClientOpen( * not do right now. * * The 'M' and 'm' flags are provided because some virtual memory - * systems exhibit poor behaviour when large images are mapped. + * systems exhibit poor behavior when large images are mapped. * These options permit clients to control the use of memory-mapped * files on a per-file basis. * diff --git a/src/3rdparty/libtiff/libtiff/tif_pixarlog.c b/src/3rdparty/libtiff/libtiff/tif_pixarlog.c index 6264090..f291201 100644 --- a/src/3rdparty/libtiff/libtiff/tif_pixarlog.c +++ b/src/3rdparty/libtiff/libtiff/tif_pixarlog.c @@ -1200,7 +1200,8 @@ PixarLogEncode(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s) } if (sp->stream.avail_out == 0) { tif->tif_rawcc = tif->tif_rawdatasize; - TIFFFlushData1(tif); + if (!TIFFFlushData1(tif)) + return 0; sp->stream.next_out = tif->tif_rawdata; sp->stream.avail_out = (uInt) tif->tif_rawdatasize; /* this is a safe typecast, as check is made already in PixarLogPreEncode */ } @@ -1230,7 +1231,8 @@ PixarLogPostEncode(TIFF* tif) if ((tmsize_t)sp->stream.avail_out != tif->tif_rawdatasize) { tif->tif_rawcc = tif->tif_rawdatasize - sp->stream.avail_out; - TIFFFlushData1(tif); + if (!TIFFFlushData1(tif)) + return 0; sp->stream.next_out = tif->tif_rawdata; sp->stream.avail_out = (uInt) tif->tif_rawdatasize; /* this is a safe typecast, as check is made already in PixarLogPreEncode */ } @@ -1398,6 +1400,7 @@ TIFFInitPixarLog(TIFF* tif, int scheme) PixarLogState* sp; + (void)scheme; assert(scheme == COMPRESSION_PIXARLOG); /* diff --git a/src/3rdparty/libtiff/libtiff/tif_predict.c b/src/3rdparty/libtiff/libtiff/tif_predict.c index b775663..c023397 100644 --- a/src/3rdparty/libtiff/libtiff/tif_predict.c +++ b/src/3rdparty/libtiff/libtiff/tif_predict.c @@ -116,7 +116,7 @@ PredictorSetupDecode(TIFF* tif) TIFFDirectory* td = &tif->tif_dir; /* Note: when PredictorSetup() fails, the effets of setupdecode() */ - /* will not be "cancelled" so setupdecode() might be robust to */ + /* will not be "canceled" so setupdecode() might be robust to */ /* be called several times. */ if (!(*sp->setupdecode)(tif) || !PredictorSetup(tif)) return 0; @@ -270,8 +270,8 @@ PredictorSetupEncode(TIFF* tif) } /* Remarks related to C standard compliance in all below functions : */ -/* - to avoid any undefined behaviour, we only operate on unsigned types */ -/* since the behaviour of "overflows" is defined (wrap over) */ +/* - to avoid any undefined behavior, we only operate on unsigned types */ +/* since the behavior of "overflows" is defined (wrap over) */ /* - when storing into the byte stream, we explicitly mask with 0xff so */ /* as to make icc -check=conversions happy (not necessary by the standard) */ diff --git a/src/3rdparty/libtiff/libtiff/tif_read.c b/src/3rdparty/libtiff/libtiff/tif_read.c index 527fadd..c4c868b 100644 --- a/src/3rdparty/libtiff/libtiff/tif_read.c +++ b/src/3rdparty/libtiff/libtiff/tif_read.c @@ -753,7 +753,7 @@ TIFFReadRawStrip(TIFF* tif, uint32 strip, void* buf, tmsize_t size) } TIFF_NOSANITIZE_UNSIGNED_INT_OVERFLOW -static uint64 NoSantizeSubUInt64(uint64 a, uint64 b) +static uint64 NoSanitizeSubUInt64(uint64 a, uint64 b) { return a - b; } @@ -841,7 +841,7 @@ TIFFFillStrip(TIFF* tif, uint32 strip) "Read error on strip %lu; " "got %I64u bytes, expected %I64u", (unsigned long) strip, - (unsigned __int64) NoSantizeSubUInt64(tif->tif_size, TIFFGetStrileOffset(tif, strip)), + (unsigned __int64) NoSanitizeSubUInt64(tif->tif_size, TIFFGetStrileOffset(tif, strip)), (unsigned __int64) bytecount); #else TIFFErrorExt(tif->tif_clientdata, module, @@ -849,7 +849,7 @@ TIFFFillStrip(TIFF* tif, uint32 strip) "Read error on strip %lu; " "got %llu bytes, expected %llu", (unsigned long) strip, - (unsigned long long) NoSantizeSubUInt64(tif->tif_size, TIFFGetStrileOffset(tif, strip)), + (unsigned long long) NoSanitizeSubUInt64(tif->tif_size, TIFFGetStrileOffset(tif, strip)), (unsigned long long) bytecount); #endif tif->tif_curstrip = NOSTRIP; @@ -1445,8 +1445,16 @@ TIFFStartStrip(TIFF* tif, uint32 strip) else tif->tif_rawcc = (tmsize_t)TIFFGetStrileByteCount(tif, strip); } - return ((*tif->tif_predecode)(tif, - (uint16)(strip / td->td_stripsperimage))); + if ((*tif->tif_predecode)(tif, + (uint16)(strip / td->td_stripsperimage)) == 0 ) { + /* Needed for example for scanline access, if tif_predecode */ + /* fails, and we try to read the same strip again. Without invalidating */ + /* tif_curstrip, we'd call tif_decoderow() on a possibly invalid */ + /* codec state. */ + tif->tif_curstrip = NOSTRIP; + return 0; + } + return 1; } /* diff --git a/src/3rdparty/libtiff/libtiff/tif_unix.c b/src/3rdparty/libtiff/libtiff/tif_unix.c index 874f1fe..bea1ef7 100644 --- a/src/3rdparty/libtiff/libtiff/tif_unix.c +++ b/src/3rdparty/libtiff/libtiff/tif_unix.c @@ -162,7 +162,7 @@ _tiffMapProc(thandle_t fd, void** pbase, toff_t* psize) { uint64 size64 = _tiffSizeProc(fd); tmsize_t sizem = (tmsize_t)size64; - if ((uint64)sizem==size64) { + if (size64 && (uint64)sizem==size64) { fd_as_handle_union_t fdh; fdh.h = fd; *pbase = (void*) diff --git a/src/3rdparty/libtiff/libtiff/tif_win32.c b/src/3rdparty/libtiff/libtiff/tif_win32.c index 088880e..8964569 100644 --- a/src/3rdparty/libtiff/libtiff/tif_win32.c +++ b/src/3rdparty/libtiff/libtiff/tif_win32.c @@ -27,33 +27,37 @@ * Scott Wagner (wagner@itek.com), Itek Graphix, Rochester, NY USA */ -/* - CreateFileA/CreateFileW return type 'HANDLE'. - - thandle_t is declared like - - DECLARE_HANDLE(thandle_t); +#include "tiffiop.h" - in tiffio.h. +#include <windows.h> - Windows (from winnt.h) DECLARE_HANDLE logic looks like +/* + CreateFileA/CreateFileW return type 'HANDLE' while TIFFFdOpen() takes 'int', + which is formally incompatible and can even seemingly be of different size: + HANDLE is 64 bit under Win64, while int is still 32 bits there. - #ifdef STRICT - typedef void *HANDLE; - #define DECLARE_HANDLE(name) struct name##__ { int unused; }; typedef struct name##__ *name - #else - typedef PVOID HANDLE; - #define DECLARE_HANDLE(name) typedef HANDLE name - #endif + However, only the lower 32 bits of a HANDLE are significant under Win64 as, + for interoperability reasons, they must have the same values in 32- and + 64-bit programs running on the same system, see - See http://bugzilla.maptools.org/show_bug.cgi?id=1941 for problems in WIN64 - builds resulting from this. Unfortunately, the proposed patch was lost. + https://docs.microsoft.com/en-us/windows/win32/winprog64/interprocess-communication + Because of this, it is safe to define the following trivial functions for + casting between ints and HANDLEs, which are only really needed to avoid + compiler warnings (and, perhaps, to make the code slightly more clear). + Note that using the intermediate cast to "intptr_t" is crucial for warning + avoidance, as this integer type has the same size as HANDLE in all builds. */ - -#include "tiffiop.h" -#include <windows.h> +static inline thandle_t thandle_from_int(int ifd) +{ + return (thandle_t)(intptr_t)ifd; +} + +static inline int thandle_to_int(thandle_t fd) +{ + return (int)(intptr_t)fd; +} static tmsize_t _tiffReadProc(thandle_t fd, void* buf, tmsize_t size) @@ -151,9 +155,11 @@ _tiffCloseProc(thandle_t fd) static uint64 _tiffSizeProc(thandle_t fd) { - ULARGE_INTEGER m; - m.LowPart=GetFileSize(fd,&m.HighPart); - return(m.QuadPart); + LARGE_INTEGER m; + if (GetFileSizeEx(fd,&m)) + return(m.QuadPart); + else + return(0); } static int @@ -185,7 +191,7 @@ _tiffMapProc(thandle_t fd, void** pbase, toff_t* psize) size = _tiffSizeProc(fd); sizem = (tmsize_t)size; - if ((uint64)sizem!=size) + if (!size || (uint64)sizem!=size) return (0); /* By passing in 0 for the maximum file size, it specifies that we @@ -237,7 +243,7 @@ TIFFFdOpen(int ifd, const char* name, const char* mode) break; } } - tif = TIFFClientOpen(name, mode, (thandle_t)ifd, /* FIXME: WIN64 cast to pointer warning */ + tif = TIFFClientOpen(name, mode, thandle_from_int(ifd), _tiffReadProc, _tiffWriteProc, _tiffSeekProc, _tiffCloseProc, _tiffSizeProc, fSuppressMap ? _tiffDummyMapProc : _tiffMapProc, @@ -282,7 +288,7 @@ TIFFOpen(const char* name, const char* mode) return ((TIFF *)0); } - tif = TIFFFdOpen((int)fd, name, mode); /* FIXME: WIN64 cast from pointer to int warning */ + tif = TIFFFdOpen(thandle_to_int(fd), name, mode); if(!tif) CloseHandle(fd); return tif; @@ -337,7 +343,7 @@ TIFFOpenW(const wchar_t* name, const char* mode) NULL, NULL); } - tif = TIFFFdOpen((int)fd, /* FIXME: WIN64 cast from pointer to int warning */ + tif = TIFFFdOpen(thandle_to_int(fd), (mbname != NULL) ? mbname : "<unknown>", mode); if(!tif) CloseHandle(fd); diff --git a/src/3rdparty/libtiff/libtiff/tif_write.c b/src/3rdparty/libtiff/libtiff/tif_write.c index 33e803c..3af69ab 100644 --- a/src/3rdparty/libtiff/libtiff/tif_write.c +++ b/src/3rdparty/libtiff/libtiff/tif_write.c @@ -533,6 +533,13 @@ TIFFSetupStrips(TIFF* tif) isUnspecified(tif, FIELD_ROWSPERSTRIP) ? td->td_samplesperpixel : TIFFNumberOfStrips(tif); td->td_nstrips = td->td_stripsperimage; + /* TIFFWriteDirectoryTagData has a limitation to 0x80000000U bytes */ + if( td->td_nstrips >= 0x80000000U / ((tif->tif_flags&TIFF_BIGTIFF)?0x8U:0x4U) ) + { + TIFFErrorExt(tif->tif_clientdata, "TIFFSetupStrips", + "Too large Strip/Tile Offsets/ByteCounts arrays"); + return 0; + } if (td->td_planarconfig == PLANARCONFIG_SEPARATE) td->td_stripsperimage /= td->td_samplesperpixel; td->td_stripoffset_p = (uint64 *) @@ -661,6 +668,10 @@ TIFFWriteBufferSetup(TIFF* tif, void* bp, tmsize_t size) if (size == (tmsize_t)(-1)) { size = (isTiled(tif) ? tif->tif_tilesize : TIFFStripSize(tif)); + + /* Adds 10% margin for cases where compression would expand a bit */ + if( size < TIFF_TMSIZE_T_MAX - size / 10 ) + size += size / 10; /* * Make raw data buffer at least 8K */ diff --git a/src/3rdparty/libtiff/libtiff/tif_zip.c b/src/3rdparty/libtiff/libtiff/tif_zip.c index c750773..e71c312 100644 --- a/src/3rdparty/libtiff/libtiff/tif_zip.c +++ b/src/3rdparty/libtiff/libtiff/tif_zip.c @@ -29,24 +29,22 @@ * * ZIP (aka Deflate) Compression Support * - * This file is simply an interface to the zlib library written by + * This file is an interface to the zlib library written by * Jean-loup Gailly and Mark Adler. You must use version 1.0 or later - * 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 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. + * of the library. * - * The data format used by the zlib library is described in the files - * zlib-3.1.doc, deflate-1.1.doc and gzip-4.1.doc, available in the - * directory ftp://ftp.uu.net/pub/archiving/zip/doc. The library was - * last found at ftp://ftp.uu.net/pub/archiving/zip/zlib/zlib-0.99.tar.gz. + * Optionally, libdeflate (https://github.com/ebiggers/libdeflate) may be used + * to do the compression and decompression, but only for whole strips and tiles. + * For scanline access, zlib will be sued as a fallback. */ #include "tif_predict.h" #include "zlib.h" +#if LIBDEFLATE_SUPPORT +#include "libdeflate.h" +#endif +#define LIBDEFLATE_MAX_COMPRESSION_LEVEL 12 + #include <stdio.h> /* @@ -70,6 +68,12 @@ typedef struct { z_stream stream; int zipquality; /* compression level */ int state; /* state flags */ + int subcodec; /* DEFLATE_SUBCODEC_ZLIB or DEFLATE_SUBCODEC_LIBDEFLATE */ +#if LIBDEFLATE_SUPPORT + int libdeflate_state; /* -1 = until first time ZIPEncode() / ZIPDecode() is called, 0 = use zlib, 1 = use libdeflate */ + struct libdeflate_decompressor* libdeflate_dec; + struct libdeflate_compressor* libdeflate_enc; +#endif #define ZSTATE_INIT_DECODE 0x01 #define ZSTATE_INIT_ENCODE 0x02 @@ -132,6 +136,9 @@ ZIPPreDecode(TIFF* tif, uint16 s) if( (sp->state & ZSTATE_INIT_DECODE) == 0 ) tif->tif_setupdecode( tif ); +#if LIBDEFLATE_SUPPORT + sp->libdeflate_state = -1; +#endif sp->stream.next_in = tif->tif_rawdata; assert(sizeof(sp->stream.avail_in)==4); /* if this assert gets raised, we need to simplify this code to reflect a ZLib that is likely updated @@ -151,6 +158,77 @@ ZIPDecode(TIFF* tif, uint8* op, tmsize_t occ, uint16 s) assert(sp != NULL); assert(sp->state == ZSTATE_INIT_DECODE); +#if LIBDEFLATE_SUPPORT + if( sp->libdeflate_state == 1 ) + return 0; + + /* If we have libdeflate support and we are asked to read a whole */ + /* strip/tile, then go for using it */ + do { + TIFFDirectory *td = &tif->tif_dir; + + if( sp->libdeflate_state == 0 ) + break; + if( sp->subcodec == DEFLATE_SUBCODEC_ZLIB ) + break; + + /* Check if we are in the situation where we can use libdeflate */ + if (isTiled(tif)) { + if( TIFFTileSize64(tif) != (uint64)occ ) + break; + } else { + uint32 strip_height = td->td_imagelength - tif->tif_row; + if (strip_height > td->td_rowsperstrip) + strip_height = td->td_rowsperstrip; + if( TIFFVStripSize64(tif, strip_height) != (uint64)occ ) + break; + } + + /* Check for overflow */ + if( (size_t)tif->tif_rawcc != (uint64)tif->tif_rawcc ) + break; + if( (size_t)occ != (uint64)occ ) + break; + + /* Go for decompression using libdeflate */ + { + enum libdeflate_result res; + if( sp->libdeflate_dec == NULL ) + { + sp->libdeflate_dec = libdeflate_alloc_decompressor(); + if( sp->libdeflate_dec == NULL ) + { + break; + } + } + + sp->libdeflate_state = 1; + + res = libdeflate_zlib_decompress( + sp->libdeflate_dec, tif->tif_rawcp, (size_t)tif->tif_rawcc, op, (size_t)occ, NULL); + + tif->tif_rawcp += tif->tif_rawcc; + tif->tif_rawcc = 0; + + /* We accept LIBDEFLATE_INSUFFICIENT_SPACE has a return */ + /* There are odd files in the wild where the last strip, when */ + /* it is smaller in height than td_rowsperstrip, actually contains */ + /* data for td_rowsperstrip lines. Just ignore that silently. */ + if( res != LIBDEFLATE_SUCCESS && + res != LIBDEFLATE_INSUFFICIENT_SPACE ) + { + TIFFErrorExt(tif->tif_clientdata, module, + "Decoding error at scanline %lu", + (unsigned long) tif->tif_row); + return 0; + } + + return 1; + } + } while(0); + sp->libdeflate_state = 0; +#endif /* LIBDEFLATE_SUPPORT */ + sp->stream.next_in = tif->tif_rawcp; sp->stream.next_out = op; @@ -198,6 +276,7 @@ ZIPSetupEncode(TIFF* tif) { static const char module[] = "ZIPSetupEncode"; ZIPState* sp = EncoderState(tif); + int cappedQuality; assert(sp != NULL); if (sp->state & ZSTATE_INIT_DECODE) { @@ -205,7 +284,11 @@ ZIPSetupEncode(TIFF* tif) sp->state = 0; } - if (deflateInit(&sp->stream, sp->zipquality) != Z_OK) { + cappedQuality = sp->zipquality; + if( cappedQuality > Z_BEST_COMPRESSION ) + cappedQuality = Z_BEST_COMPRESSION; + + if (deflateInit(&sp->stream, cappedQuality) != Z_OK) { TIFFErrorExt(tif->tif_clientdata, module, "%s", SAFE_MSG(sp)); return (0); } else { @@ -227,6 +310,9 @@ ZIPPreEncode(TIFF* tif, uint16 s) if( sp->state != ZSTATE_INIT_ENCODE ) tif->tif_setupencode( tif ); +#if LIBDEFLATE_SUPPORT + sp->libdeflate_state = -1; +#endif sp->stream.next_out = tif->tif_rawdata; assert(sizeof(sp->stream.avail_out)==4); /* if this assert gets raised, we need to simplify this code to reflect a ZLib that is likely updated @@ -249,6 +335,95 @@ ZIPEncode(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s) assert(sp->state == ZSTATE_INIT_ENCODE); (void) s; + +#if LIBDEFLATE_SUPPORT + if( sp->libdeflate_state == 1 ) + return 0; + + /* If we have libdeflate support and we are asked to write a whole */ + /* strip/tile, then go for using it */ + do { + TIFFDirectory *td = &tif->tif_dir; + + if( sp->libdeflate_state == 0 ) + break; + if( sp->subcodec == DEFLATE_SUBCODEC_ZLIB ) + break; + + /* Libdeflate does not support the 0-compression level */ + if( sp->zipquality == Z_NO_COMPRESSION ) + break; + + /* Check if we are in the situation where we can use libdeflate */ + if (isTiled(tif)) { + if( TIFFTileSize64(tif) != (uint64)cc ) + break; + } else { + uint32 strip_height = td->td_imagelength - tif->tif_row; + if (strip_height > td->td_rowsperstrip) + strip_height = td->td_rowsperstrip; + if( TIFFVStripSize64(tif, strip_height) != (uint64)cc ) + break; + } + + /* Check for overflow */ + if( (size_t)tif->tif_rawdatasize != (uint64)tif->tif_rawdatasize ) + break; + if( (size_t)cc != (uint64)cc ) + break; + + /* Go for compression using libdeflate */ + { + size_t nCompressedBytes; + if( sp->libdeflate_enc == NULL ) + { + /* To get results as good as zlib, we asked for an extra */ + /* level of compression */ + sp->libdeflate_enc = libdeflate_alloc_compressor( + sp->zipquality == Z_DEFAULT_COMPRESSION ? 7 : + sp->zipquality >= 6 && sp->zipquality <= 9 ? sp->zipquality + 1 : + sp->zipquality); + if( sp->libdeflate_enc == NULL ) + { + TIFFErrorExt(tif->tif_clientdata, module, + "Cannot allocate compressor"); + break; + } + } + + /* Make sure the output buffer is large enough for the worse case. */ + /* In TIFFWriteBufferSetup(), when libtiff allocates the buffer */ + /* we've taken a 10% margin over the uncompressed size, which should */ + /* be large enough even for the the worse case scenario. */ + if( libdeflate_zlib_compress_bound(sp->libdeflate_enc, (size_t)cc) > + (size_t)tif->tif_rawdatasize) + { + break; + } + + sp->libdeflate_state = 1; + nCompressedBytes = libdeflate_zlib_compress( + sp->libdeflate_enc, bp, (size_t)cc, tif->tif_rawdata, (size_t)tif->tif_rawdatasize); + + if( nCompressedBytes == 0 ) + { + TIFFErrorExt(tif->tif_clientdata, module, + "Encoder error at scanline %lu", + (unsigned long) tif->tif_row); + return 0; + } + + tif->tif_rawcc = nCompressedBytes; + + if( !TIFFFlushData1(tif) ) + return 0; + + return 1; + } + } while(0); + sp->libdeflate_state = 0; +#endif /* LIBDEFLATE_SUPPORT */ + sp->stream.next_in = bp; assert(sizeof(sp->stream.avail_in)==4); /* if this assert gets raised, we need to simplify this code to reflect a ZLib that is likely updated @@ -265,7 +440,8 @@ ZIPEncode(TIFF* tif, uint8* bp, tmsize_t cc, uint16 s) } if (sp->stream.avail_out == 0) { tif->tif_rawcc = tif->tif_rawdatasize; - TIFFFlushData1(tif); + if (!TIFFFlushData1(tif)) + return 0; sp->stream.next_out = tif->tif_rawdata; sp->stream.avail_out = (uint64)tif->tif_rawdatasize <= 0xFFFFFFFFU ? (uInt)tif->tif_rawdatasize : 0xFFFFFFFFU; } @@ -285,6 +461,11 @@ ZIPPostEncode(TIFF* tif) ZIPState *sp = EncoderState(tif); int state; +#if LIBDEFLATE_SUPPORT + if( sp->libdeflate_state == 1 ) + return 1; +#endif + sp->stream.avail_in = 0; do { state = deflate(&sp->stream, Z_FINISH); @@ -294,7 +475,8 @@ ZIPPostEncode(TIFF* tif) if ((tmsize_t)sp->stream.avail_out != tif->tif_rawdatasize) { tif->tif_rawcc = tif->tif_rawdatasize - sp->stream.avail_out; - TIFFFlushData1(tif); + if (!TIFFFlushData1(tif)) + return 0; sp->stream.next_out = tif->tif_rawdata; sp->stream.avail_out = (uint64)tif->tif_rawdatasize <= 0xFFFFFFFFU ? (uInt)tif->tif_rawdatasize : 0xFFFFFFFFU; } @@ -327,6 +509,14 @@ ZIPCleanup(TIFF* tif) inflateEnd(&sp->stream); sp->state = 0; } + +#if LIBDEFLATE_SUPPORT + if( sp->libdeflate_dec ) + libdeflate_free_decompressor(sp->libdeflate_dec); + if( sp->libdeflate_enc ) + libdeflate_free_compressor(sp->libdeflate_enc); +#endif + _TIFFfree(sp); tif->tif_data = NULL; @@ -342,15 +532,55 @@ ZIPVSetField(TIFF* tif, uint32 tag, va_list ap) switch (tag) { case TIFFTAG_ZIPQUALITY: sp->zipquality = (int) va_arg(ap, int); - if ( sp->state&ZSTATE_INIT_ENCODE ) { + if( sp->zipquality < Z_DEFAULT_COMPRESSION || + sp->zipquality > LIBDEFLATE_MAX_COMPRESSION_LEVEL ) { + TIFFErrorExt(tif->tif_clientdata, module, + "Invalid ZipQuality value. Should be in [-1,%d] range", + LIBDEFLATE_MAX_COMPRESSION_LEVEL); + return 0; + } + + if ( sp->state&ZSTATE_INIT_ENCODE ) { + int cappedQuality = sp->zipquality; + if( cappedQuality > Z_BEST_COMPRESSION ) + cappedQuality = Z_BEST_COMPRESSION; if (deflateParams(&sp->stream, - sp->zipquality, Z_DEFAULT_STRATEGY) != Z_OK) { + cappedQuality, Z_DEFAULT_STRATEGY) != Z_OK) { TIFFErrorExt(tif->tif_clientdata, module, "ZLib error: %s", SAFE_MSG(sp)); return (0); } } + +#if LIBDEFLATE_SUPPORT + if( sp->libdeflate_enc ) + { + libdeflate_free_compressor(sp->libdeflate_enc); + sp->libdeflate_enc = NULL; + } +#endif + return (1); + + case TIFFTAG_DEFLATE_SUBCODEC: + sp->subcodec = (int) va_arg(ap, int); + if( sp->subcodec != DEFLATE_SUBCODEC_ZLIB && + sp->subcodec != DEFLATE_SUBCODEC_LIBDEFLATE ) + { + TIFFErrorExt(tif->tif_clientdata, module, + "Invalid DeflateCodec value."); + return 0; + } +#if !LIBDEFLATE_SUPPORT + if( sp->subcodec == DEFLATE_SUBCODEC_LIBDEFLATE ) + { + TIFFErrorExt(tif->tif_clientdata, module, + "DeflateCodec = DEFLATE_SUBCODEC_LIBDEFLATE unsupported in this build"); + return 0; + } +#endif + return 1; + default: return (*sp->vsetparent)(tif, tag, ap); } @@ -366,6 +596,11 @@ ZIPVGetField(TIFF* tif, uint32 tag, va_list ap) case TIFFTAG_ZIPQUALITY: *va_arg(ap, int*) = sp->zipquality; break; + + case TIFFTAG_DEFLATE_SUBCODEC: + *va_arg(ap, int*) = sp->subcodec; + break; + default: return (*sp->vgetparent)(tif, tag, ap); } @@ -374,6 +609,7 @@ ZIPVGetField(TIFF* tif, uint32 tag, va_list ap) static const TIFFField zipFields[] = { { TIFFTAG_ZIPQUALITY, 0, 0, TIFF_ANY, 0, TIFF_SETGET_INT, TIFF_SETGET_UNDEFINED, FIELD_PSEUDO, TRUE, FALSE, "", NULL }, + { TIFFTAG_DEFLATE_SUBCODEC, 0, 0, TIFF_ANY, 0, TIFF_SETGET_INT, TIFF_SETGET_UNDEFINED, FIELD_PSEUDO, TRUE, FALSE, "", NULL }, }; int @@ -384,6 +620,9 @@ TIFFInitZIP(TIFF* tif, int scheme) assert( (scheme == COMPRESSION_DEFLATE) || (scheme == COMPRESSION_ADOBE_DEFLATE)); +#ifdef NDEBUG + (void)scheme; +#endif /* * Merge codec-specific tag information. @@ -397,7 +636,7 @@ TIFFInitZIP(TIFF* tif, int scheme) /* * Allocate state block so tag methods have storage to record values. */ - tif->tif_data = (uint8*) _TIFFmalloc(sizeof (ZIPState)); + tif->tif_data = (uint8*) _TIFFcalloc(sizeof (ZIPState), 1); if (tif->tif_data == NULL) goto bad; sp = ZState(tif); @@ -417,6 +656,11 @@ TIFFInitZIP(TIFF* tif, int scheme) /* Default values for codec-specific fields */ sp->zipquality = Z_DEFAULT_COMPRESSION; /* default comp. level */ sp->state = 0; +#if LIBDEFLATE_SUPPORT + sp->subcodec = DEFLATE_SUBCODEC_LIBDEFLATE; +#else + sp->subcodec = DEFLATE_SUBCODEC_ZLIB; +#endif /* * Install codec methods. diff --git a/src/3rdparty/libtiff/libtiff/tiff.h b/src/3rdparty/libtiff/libtiff/tiff.h index 5b0a0c9..2d4a476 100644 --- a/src/3rdparty/libtiff/libtiff/tiff.h +++ b/src/3rdparty/libtiff/libtiff/tiff.h @@ -119,6 +119,11 @@ typedef struct { * Tag data type information. * * Note: RATIONALs are the ratio of two 32-bit integer values. + *--: + * Note2: TIFF_IFD8 data type is used in tiffFields[]-tag definition in order to distinguish the write-handling + of those tags between ClassicTIFF and BigTiff: + For ClassicTIFF libtiff writes a 32-bit value and the TIFF_IFD type-id into the file + For BigTIFF libtiff writes a 64-bit value and the TIFF_IFD8 type-id into the file */ typedef enum { TIFF_NOTYPE = 0, /* placeholder */ @@ -375,6 +380,7 @@ typedef enum { January 2004 */ #define TIFFTAG_OPIIMAGEID 32781 /* %OPI ImageID [Adobe TIFF technote] */ +#define TIFFTAG_TIFFANNOTATIONDATA 32932 /* http://web.archive.org/web/20050309141348/http://www.kofile.com/support%20pro/faqs/annospec.htm */ /* tags 32952-32956 are private tags registered to Island Graphics */ #define TIFFTAG_REFPTS 32953 /* image reference points */ #define TIFFTAG_REGIONTACKPOINT 32954 /* region-xform tack point */ @@ -409,8 +415,23 @@ typedef enum { #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 */ +/* Tags 33445-33452 are used for GEL fileformat, see + * http://research.stowers-institute.org/mcm/efg/ScientificSoftware/Utility/TiffTags/GEL-FileFormat.pdf + */ +#define TIFFTAG_MD_FILETAG 33445 /* http://research.stowers-institute.org/mcm/efg/ScientificSoftware/Utility/TiffTags/GEL-FileFormat.pdf */ +#define TIFFTAG_MD_SCALEPIXEL 33446 /* http://research.stowers-institute.org/mcm/efg/ScientificSoftware/Utility/TiffTags/GEL-FileFormat.pdf */ +#define TIFFTAG_MD_COLORTABLE 33447 /* http://research.stowers-institute.org/mcm/efg/ScientificSoftware/Utility/TiffTags/GEL-FileFormat.pdf */ +#define TIFFTAG_MD_LABNAME 33448 /* http://research.stowers-institute.org/mcm/efg/ScientificSoftware/Utility/TiffTags/GEL-FileFormat.pdf */ +#define TIFFTAG_MD_SAMPLEINFO 33449 /* http://research.stowers-institute.org/mcm/efg/ScientificSoftware/Utility/TiffTags/GEL-FileFormat.pdf */ +#define TIFFTAG_MD_PREPDATE 33450 /* http://research.stowers-institute.org/mcm/efg/ScientificSoftware/Utility/TiffTags/GEL-FileFormat.pdf */ +#define TIFFTAG_MD_PREPTIME 33451 /* http://research.stowers-institute.org/mcm/efg/ScientificSoftware/Utility/TiffTags/GEL-FileFormat.pdf */ +#define TIFFTAG_MD_FILEUNITS 33452 /* http://research.stowers-institute.org/mcm/efg/ScientificSoftware/Utility/TiffTags/GEL-FileFormat.pdf */ /* IPTC TAG from RichTIFF specifications */ #define TIFFTAG_RICHTIFFIPTC 33723 +#define TIFFTAG_INGR_PACKET_DATA_TAG 33918 /* Intergraph Application specific storage. */ +#define TIFFTAG_INGR_FLAG_REGISTERS 33919 /* Intergraph Application specific flags. */ +#define TIFFTAG_IRASB_TRANSORMATION_MATRIX 33920 /* Originally part of Intergraph's GeoTIFF tags, but likely understood by IrasB only. */ +#define TIFFTAG_MODELTIEPOINTTAG 33922 /* GeoTIFF */ /* 34016-34029 are reserved for ANSI IT8 TIFF/IT <dkelly@apago.com) */ #define TIFFTAG_IT8SITE 34016 /* site name */ #define TIFFTAG_IT8COLORSEQUENCE 34017 /* color seq. [RGB,CMYK,etc] */ @@ -432,6 +453,7 @@ typedef enum { #define TIFFTAG_IT8CMYKEQUIVALENT 34032 /* CMYK color equivalents */ /* tags 34232-34236 are private tags registered to Texas Instruments */ #define TIFFTAG_FRAMECOUNT 34232 /* Sequence Frame Count */ +#define TIFFTAG_MODELTRANSFORMATIONTAG 34264 /* Used in interchangeable GeoTIFF files */ /* tag 34377 is private tag registered to Adobe for PhotoShop */ #define TIFFTAG_PHOTOSHOP 34377 /* tags 34665, 34853 and 40965 are documented in EXIF specification */ @@ -451,7 +473,15 @@ typedef enum { #define TIFFTAG_STONITS 37439 /* Sample value to Nits */ /* tag 34929 is a private tag registered to FedEx */ #define TIFFTAG_FEDEX_EDR 34929 /* unknown use */ +#define TIFFTAG_IMAGESOURCEDATA 37724 /* http://justsolve.archiveteam.org/wiki/PSD, http://www.adobe.com/devnet-apps/photoshop/fileformatashtml/ */ #define TIFFTAG_INTEROPERABILITYIFD 40965 /* Pointer to Interoperability private directory */ +#define TIFFTAG_GDAL_METADATA 42112 /* Used by the GDAL library */ +#define TIFFTAG_GDAL_NODATA 42113 /* Used by the GDAL library */ +#define TIFFTAG_OCE_SCANJOB_DESCRIPTION 50215 /* Used in the Oce scanning process */ +#define TIFFTAG_OCE_APPLICATION_SELECTOR 50216 /* Used in the Oce scanning process. */ +#define TIFFTAG_OCE_IDENTIFICATION_NUMBER 50217 +#define TIFFTAG_OCE_IMAGELOGIC_CHARACTERISTICS 50218 + /* tags 50674 to 50677 are reserved for ESRI */ #define TIFFTAG_LERC_PARAMETERS 50674 /* Stores LERC version and additional compression method */ /* Adobe Digital Negative (DNG) format tags */ @@ -535,6 +565,17 @@ typedef enum { into ICC profile space */ #define TIFFTAG_CURRENTICCPROFILE 50833 /* & */ #define TIFFTAG_CURRENTPREPROFILEMATRIX 50834 /* & */ + +#define TIFFTAG_RPCCOEFFICIENT 50844 /* Define by GDAL for geospatial georeferencing through RPC: http://geotiff.maptools.org/rpc_prop.html */ + +#define TIFFTAG_ALIAS_LAYER_METADATA 50784 /* Alias Sketchbook Pro layer usage description. */ + +/* GeoTIFF DGIWG */ +#define TIFFTAG_TIFF_RSID 50908 /* https://www.awaresystems.be/imaging/tiff/tifftags/tiff_rsid.html */ +#define TIFFTAG_GEO_METADATA 50909 /* https://www.awaresystems.be/imaging/tiff/tifftags/geo_metadata.html */ + +#define TIFFTAG_EXTRACAMERAPROFILES 50933 /* http://wwwimages.adobe.com/www.adobe.com/content/dam/Adobe/en/products/photoshop/pdfs/dng_spec_1.4.0.0.pdf */ + /* tag 65535 is an undefined tag used by Eastman Kodak */ #define TIFFTAG_DCSHUESHIFTVALUES 65535 /* hue shift correction data */ @@ -615,8 +656,11 @@ typedef enum { #define LERC_ADD_COMPRESSION_DEFLATE 1 #define LERC_ADD_COMPRESSION_ZSTD 2 #define TIFFTAG_LERC_MAXZERROR 65567 /* LERC maximum error */ -#define TIFFTAG_WEBP_LEVEL 65568 /* WebP compression level: WARNING not registered in Adobe-maintained registry */ -#define TIFFTAG_WEBP_LOSSLESS 65569 /* WebP lossless/lossy : WARNING not registered in Adobe-maintained registry */ +#define TIFFTAG_WEBP_LEVEL 65568 /* WebP compression level */ +#define TIFFTAG_WEBP_LOSSLESS 65569 /* WebP lossless/lossy */ +#define TIFFTAG_DEFLATE_SUBCODEC 65570 /* ZIP codec: to get/set the sub-codec to use. Will default to libdeflate when available */ +#define DEFLATE_SUBCODEC_ZLIB 0 +#define DEFLATE_SUBCODEC_LIBDEFLATE 1 /* * EXIF tags @@ -626,8 +670,8 @@ typedef enum { #define EXIFTAG_EXPOSUREPROGRAM 34850 /* Exposure program */ #define EXIFTAG_SPECTRALSENSITIVITY 34852 /* Spectral sensitivity */ #define EXIFTAG_ISOSPEEDRATINGS 34855 /* ISO speed rating */ -#define EXIFTAG_OECF 34856 /* Optoelectric conversion - factor */ +#define EXIFTAG_PHOTOGRAPHICSENSITIVITY 34855 /* Photographic Sensitivity (new name for tag 34855) */ +#define EXIFTAG_OECF 34856 /* Optoelectric conversion factor */ #define EXIFTAG_EXIFVERSION 36864 /* Exif version */ #define EXIFTAG_DATETIMEORIGINAL 36867 /* Date and time of original data generation */ @@ -679,10 +723,71 @@ typedef enum { #define EXIFTAG_SHARPNESS 41994 /* Sharpness */ #define EXIFTAG_DEVICESETTINGDESCRIPTION 41995 /* Device settings description */ #define EXIFTAG_SUBJECTDISTANCERANGE 41996 /* Subject distance range */ -#define EXIFTAG_GAINCONTROL 41991 /* Gain control */ -#define EXIFTAG_GAINCONTROL 41991 /* Gain control */ #define EXIFTAG_IMAGEUNIQUEID 42016 /* Unique image ID */ +/*--: New for EXIF-Version 2.32, May 2019 ... */ +#define EXIFTAG_SENSITIVITYTYPE 34864 /* The SensitivityType tag indicates which one of the parameters of ISO12232 is the PhotographicSensitivity tag. */ +#define EXIFTAG_STANDARDOUTPUTSENSITIVITY 34865 /* This tag indicates the standard output sensitivity value of a camera or input device defined in ISO 12232. */ +#define EXIFTAG_RECOMMENDEDEXPOSUREINDEX 34866 /* recommended exposure index */ +#define EXIFTAG_ISOSPEED 34867 /* ISO speed value */ +#define EXIFTAG_ISOSPEEDLATITUDEYYY 34868 /* ISO speed latitude yyy */ +#define EXIFTAG_ISOSPEEDLATITUDEZZZ 34869 /* ISO speed latitude zzz */ +#define EXIFTAG_OFFSETTIME 36880 /* offset from UTC of the time of DateTime tag. */ +#define EXIFTAG_OFFSETTIMEORIGINAL 36881 /* offset from UTC of the time of DateTimeOriginal tag. */ +#define EXIFTAG_OFFSETTIMEDIGITIZED 36882 /* offset from UTC of the time of DateTimeDigitized tag. */ +#define EXIFTAG_TEMPERATURE 37888 /* Temperature as the ambient situation at the shot in dergee Celsius */ +#define EXIFTAG_HUMIDITY 37889 /* Humidity as the ambient situation at the shot in percent */ +#define EXIFTAG_PRESSURE 37890 /* Pressure as the ambient situation at the shot hecto-Pascal (hPa) */ +#define EXIFTAG_WATERDEPTH 37891 /* WaterDepth as the ambient situation at the shot in meter (m) */ +#define EXIFTAG_ACCELERATION 37892 /* Acceleration (a scalar regardless of direction) as the ambient situation at the shot in units of mGal (10-5 m/s^2) */ +#define EXIFTAG_CAMERAELEVATIONANGLE 37893 /* Elevation/depression. angle of the orientation of the camera(imaging optical axis) as the ambient situation at the shot in degree from -180deg to +180deg. */ +#define EXIFTAG_CAMERAOWNERNAME 42032 /* owner of a camera */ +#define EXIFTAG_BODYSERIALNUMBER 42033 /* serial number of the body of the camera */ +#define EXIFTAG_LENSSPECIFICATION 42034 /* minimum focal length (in mm), maximum focal length (in mm), minimum F number in the minimum focal length, and minimum F number in the maximum focal length, */ +#define EXIFTAG_LENSMAKE 42035 /* the lens manufacturer */ +#define EXIFTAG_LENSMODEL 42036 /* the lens model name and model number */ +#define EXIFTAG_LENSSERIALNUMBER 42037 /* the serial number of the interchangeable lens */ +#define EXIFTAG_GAMMA 42240 /* value of coefficient gamma */ +#define EXIFTAG_COMPOSITEIMAGE 42080 /* composite image */ +#define EXIFTAG_SOURCEIMAGENUMBEROFCOMPOSITEIMAGE 42081 /* source image number of composite image */ +#define EXIFTAG_SOURCEEXPOSURETIMESOFCOMPOSITEIMAGE 42082 /* source exposure times of composite image */ + +/* + * EXIF-GPS tags (Version 2.31, July 2016) + */ +#define GPSTAG_VERSIONID 0 /* Indicates the version of GPSInfoIFD. */ +#define GPSTAG_LATITUDEREF 1 /* Indicates whether the latitude is north or south latitude. */ +#define GPSTAG_LATITUDE 2 /* Indicates the latitude. */ +#define GPSTAG_LONGITUDEREF 3 /* Indicates whether the longitude is east or west longitude. */ +#define GPSTAG_LONGITUDE 4 /* Indicates the longitude. */ +#define GPSTAG_ALTITUDEREF 5 /* Indicates the altitude used as the reference altitude. */ +#define GPSTAG_ALTITUDE 6 /* Indicates the altitude based on the reference in GPSAltitudeRef. */ +#define GPSTAG_TIMESTAMP 7 /* Indicates the time as UTC (Coordinated Universal Time). */ +#define GPSTAG_SATELLITES 8 /* Indicates the GPS satellites used for measurements. */ +#define GPSTAG_STATUS 9 /* Indicates the status of the GPS receiver when the image is recorded. */ +#define GPSTAG_MEASUREMODE 10 /* Indicates the GPS measurement mode. */ +#define GPSTAG_DOP 11 /* Indicates the GPS DOP (data degree of precision). */ +#define GPSTAG_SPEEDREF 12 /* Indicates the unit used to express the GPS receiver speed of movement. */ +#define GPSTAG_SPEED 13 /* Indicates the speed of GPS receiver movement. */ +#define GPSTAG_TRACKREF 14 /* Indicates the reference for giving the direction of GPS receiver movement. */ +#define GPSTAG_TRACK 15 /* Indicates the direction of GPS receiver movement. */ +#define GPSTAG_IMGDIRECTIONREF 16 /* Indicates the reference for giving the direction of the image when it is captured. */ +#define GPSTAG_IMGDIRECTION 17 /* Indicates the direction of the image when it was captured. */ +#define GPSTAG_MAPDATUM 18 /* Indicates the geodetic survey data used by the GPS receiver. (e.g. WGS-84) */ +#define GPSTAG_DESTLATITUDEREF 19 /* Indicates whether the latitude of the destination point is north or south latitude. */ +#define GPSTAG_DESTLATITUDE 20 /* Indicates the latitude of the destination point. */ +#define GPSTAG_DESTLONGITUDEREF 21 /* Indicates whether the longitude of the destination point is east or west longitude. */ +#define GPSTAG_DESTLONGITUDE 22 /* Indicates the longitude of the destination point. */ +#define GPSTAG_DESTBEARINGREF 23 /* Indicates the reference used for giving the bearing to the destination point. */ +#define GPSTAG_DESTBEARING 24 /* Indicates the bearing to the destination point. */ +#define GPSTAG_DESTDISTANCEREF 25 /* Indicates the unit used to express the distance to the destination point. */ +#define GPSTAG_DESTDISTANCE 26 /* Indicates the distance to the destination point. */ +#define GPSTAG_PROCESSINGMETHOD 27 /* A character string recording the name of the method used for location finding. */ +#define GPSTAG_AREAINFORMATION 28 /* A character string recording the name of the GPS area. */ +#define GPSTAG_DATESTAMP 29 /* A character string recording date and time information relative to UTC (Coordinated Universal Time). */ +#define GPSTAG_DIFFERENTIAL 30 /* Indicates whether differential correction is applied to the GPS receiver. */ +#define GPSTAG_GPSHPOSITIONINGERROR 31 /* Indicates horizontal positioning errors in meters. */ + #endif /* _TIFF_ */ /* vim: set ts=8 sts=8 sw=8 noet: */ diff --git a/src/3rdparty/libtiff/libtiff/tiffconf.h b/src/3rdparty/libtiff/libtiff/tiffconf.h index f37b0b5..b6e1d99 100644 --- a/src/3rdparty/libtiff/libtiff/tiffconf.h +++ b/src/3rdparty/libtiff/libtiff/tiffconf.h @@ -100,6 +100,9 @@ /* Support Deflate compression */ #define ZIP_SUPPORT 1 +/* Support libdeflate enhanced compression */ +/* #undef LIBDEFLATE_SUPPORT */ + /* Support strip chopping (whether or not to convert single-strip uncompressed images to mutiple strips of ~8Kb to reduce memory usage) */ #define STRIPCHOP_DEFAULT TIFF_STRIPCHOP diff --git a/src/3rdparty/libtiff/libtiff/tiffconf.h.in b/src/3rdparty/libtiff/libtiff/tiffconf.h.in index 5de30c9..9bd6a2d 100644 --- a/src/3rdparty/libtiff/libtiff/tiffconf.h.in +++ b/src/3rdparty/libtiff/libtiff/tiffconf.h.in @@ -84,6 +84,9 @@ /* Support Deflate compression */ #undef ZIP_SUPPORT +/* Support libdeflate enhanced compression */ +#undef LIBDEFLATE_SUPPORT + /* Support strip chopping (whether or not to convert single-strip uncompressed images to mutiple strips of ~8Kb to reduce memory usage) */ #undef STRIPCHOP_DEFAULT diff --git a/src/3rdparty/libtiff/libtiff/tiffio.h b/src/3rdparty/libtiff/libtiff/tiffio.h index 198481d..6274f09 100644 --- a/src/3rdparty/libtiff/libtiff/tiffio.h +++ b/src/3rdparty/libtiff/libtiff/tiffio.h @@ -261,8 +261,10 @@ typedef struct { #define LOGLUV_PUBLIC 1 #endif -#if !defined(__GNUC__) && !defined(__attribute__) -# define __attribute__(x) /*nothing*/ +#if defined(__GNUC__) || defined(__attribute__) +# define TIFF_ATTRIBUTE(x) __attribute__(x) +#else +# define TIFF_ATTRIBUTE(x) /*nothing*/ #endif #if defined(c_plusplus) || defined(__cplusplus) @@ -350,6 +352,7 @@ extern int TIFFVGetFieldDefaulted(TIFF* tif, uint32 tag, va_list ap); extern int TIFFReadDirectory(TIFF* tif); extern int TIFFReadCustomDirectory(TIFF* tif, toff_t diroff, const TIFFFieldArray* infoarray); extern int TIFFReadEXIFDirectory(TIFF* tif, toff_t diroff); +extern int TIFFReadGPSDirectory(TIFF* tif, toff_t diroff); extern uint64 TIFFScanlineSize64(TIFF* tif); extern tmsize_t TIFFScanlineSize(TIFF* tif); extern uint64 TIFFRasterScanlineSize64(TIFF* tif); @@ -400,6 +403,7 @@ extern void TIFFFreeDirectory(TIFF*); extern int TIFFCreateDirectory(TIFF*); extern int TIFFCreateCustomDirectory(TIFF*,const TIFFFieldArray*); extern int TIFFCreateEXIFDirectory(TIFF*); +extern int TIFFCreateGPSDirectory(TIFF*); extern int TIFFLastDirectory(TIFF*); extern int TIFFSetDirectory(TIFF*, uint16); extern int TIFFSetSubDirectory(TIFF*, uint64); @@ -450,10 +454,10 @@ extern TIFF* TIFFClientOpen(const char*, const char*, TIFFMapFileProc, TIFFUnmapFileProc); extern const char* TIFFFileName(TIFF*); extern const char* TIFFSetFileName(TIFF*, const char *); -extern void TIFFError(const char*, const char*, ...) __attribute__((__format__ (__printf__,2,3))); -extern void TIFFErrorExt(thandle_t, const char*, const char*, ...) __attribute__((__format__ (__printf__,3,4))); -extern void TIFFWarning(const char*, const char*, ...) __attribute__((__format__ (__printf__,2,3))); -extern void TIFFWarningExt(thandle_t, const char*, const char*, ...) __attribute__((__format__ (__printf__,3,4))); +extern void TIFFError(const char*, const char*, ...) TIFF_ATTRIBUTE((__format__ (__printf__,2,3))); +extern void TIFFErrorExt(thandle_t, const char*, const char*, ...) TIFF_ATTRIBUTE((__format__ (__printf__,3,4))); +extern void TIFFWarning(const char*, const char*, ...) TIFF_ATTRIBUTE((__format__ (__printf__,2,3))); +extern void TIFFWarningExt(thandle_t, const char*, const char*, ...) TIFF_ATTRIBUTE((__format__ (__printf__,3,4))); extern TIFFErrorHandler TIFFSetErrorHandler(TIFFErrorHandler); extern TIFFErrorHandlerExt TIFFSetErrorHandlerExt(TIFFErrorHandlerExt); extern TIFFErrorHandler TIFFSetWarningHandler(TIFFErrorHandler); diff --git a/src/3rdparty/libtiff/libtiff/tiffiop.h b/src/3rdparty/libtiff/libtiff/tiffiop.h index 45a7932..39b54c8 100644 --- a/src/3rdparty/libtiff/libtiff/tiffiop.h +++ b/src/3rdparty/libtiff/libtiff/tiffiop.h @@ -367,6 +367,9 @@ extern uint32 _TIFFDefaultStripSize(TIFF* tif, uint32 s); extern void _TIFFDefaultTileSize(TIFF* tif, uint32* tw, uint32* th); extern int _TIFFDataSize(TIFFDataType type); +/*--: Rational2Double: Return size of TIFFSetGetFieldType in bytes. */ +extern int _TIFFSetGetFieldSize(TIFFSetGetFieldType setgettype); + extern void _TIFFsetByteArray(void**, void*, uint32); extern void _TIFFsetString(char**, char*); extern void _TIFFsetShortArray(uint16**, uint16*, uint32); diff --git a/src/3rdparty/libtiff/libtiff/tiffvers.h b/src/3rdparty/libtiff/libtiff/tiffvers.h index aa3f613..0cce798 100644 --- a/src/3rdparty/libtiff/libtiff/tiffvers.h +++ b/src/3rdparty/libtiff/libtiff/tiffvers.h @@ -1,4 +1,4 @@ -#define TIFFLIB_VERSION_STR "LIBTIFF, Version 4.1.0\nCopyright (c) 1988-1996 Sam Leffler\nCopyright (c) 1991-1996 Silicon Graphics, Inc." +#define TIFFLIB_VERSION_STR "LIBTIFF, Version 4.2.0\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 @@ -6,4 +6,4 @@ * version checking should be done based on the * string returned by TIFFGetVersion. */ -#define TIFFLIB_VERSION 20191103 +#define TIFFLIB_VERSION 20201219 |