/*****************************************************************************/
// Copyright 2006-2012 Adobe Systems Incorporated
// All Rights Reserved.
//
// NOTICE: Adobe permits you to use, modify, and distribute this file in
// accordance with the terms of the Adobe license agreement accompanying it.
/*****************************************************************************/
/* $Id: //mondo/dng_sdk_1_4/dng_sdk/source/dng_image_writer.h#3 $ */
/* $DateTime: 2012/07/31 22:04:34 $ */
/* $Change: 840853 $ */
/* $Author: tknoll $ */
/** \file
* Support for writing DNG images to files.
*/
/*****************************************************************************/
#ifndef __dng_image_writer__
#define __dng_image_writer__
/*****************************************************************************/
#include "dng_auto_ptr.h"
#include "dng_classes.h"
#include "dng_fingerprint.h"
#include "dng_memory.h"
#include "dng_point.h"
#include "dng_rational.h"
#include "dng_sdk_limits.h"
#include "dng_string.h"
#include "dng_tag_types.h"
#include "dng_tag_values.h"
#include "dng_types.h"
/*****************************************************************************/
/// \brief Image resolution.
class dng_resolution
{
public:
dng_urational fXResolution;
dng_urational fYResolution;
uint16 fResolutionUnit;
public:
dng_resolution ();
};
/*****************************************************************************/
class tiff_tag
{
protected:
uint16 fCode;
uint16 fType;
uint32 fCount;
protected:
tiff_tag (uint16 code,
uint16 type,
uint32 count)
: fCode (code)
, fType (type)
, fCount (count)
{
}
public:
virtual ~tiff_tag ()
{
}
uint16 Code () const
{
return fCode;
}
uint16 Type () const
{
return fType;
}
uint32 Count () const
{
return fCount;
}
void SetCount (uint32 count)
{
fCount = count;
}
uint32 Size () const
{
return TagTypeSize (Type ()) * Count ();
}
virtual void Put (dng_stream &stream) const = 0;
private:
// Hidden copy constructor and assignment operator.
tiff_tag (const tiff_tag &tag);
tiff_tag & operator= (const tiff_tag &tag);
};
/******************************************************************************/
class tag_data_ptr: public tiff_tag
{
protected:
const void *fData;
public:
tag_data_ptr (uint16 code,
uint16 type,
uint32 count,
const void *data)
: tiff_tag (code, type, count)
, fData (data)
{
}
void SetData (const void *data)
{
fData = data;
}
virtual void Put (dng_stream &stream) const;
private:
// Hidden copy constructor and assignment operator.
tag_data_ptr (const tag_data_ptr &tag);
tag_data_ptr & operator= (const tag_data_ptr &tag);
};
/******************************************************************************/
class tag_string: public tiff_tag
{
protected:
dng_string fString;
public:
tag_string (uint16 code,
const dng_string &s,
bool forceASCII = true);
virtual void Put (dng_stream &stream) const;
};
/******************************************************************************/
class tag_encoded_text: public tiff_tag
{
private:
dng_string fText;
dng_memory_data fUTF16;
public:
tag_encoded_text (uint16 code,
const dng_string &text);
virtual void Put (dng_stream &stream) const;
};
/******************************************************************************/
class tag_uint8: public tag_data_ptr
{
private:
uint8 fValue;
public:
tag_uint8 (uint16 code,
uint8 value = 0)
: tag_data_ptr (code, ttByte, 1, &fValue)
, fValue (value)
{
}
void Set (uint8 value)
{
fValue = value;
}
};
/******************************************************************************/
class tag_uint8_ptr: public tag_data_ptr
{
public:
tag_uint8_ptr (uint16 code,
const uint8 *data,
uint32 count = 1)
: tag_data_ptr (code, ttByte, count, data)
{
}
};
/******************************************************************************/
class tag_uint16: public tag_data_ptr
{
private:
uint16 fValue;
public:
tag_uint16 (uint16 code,
uint16 value = 0)
: tag_data_ptr (code, ttShort, 1, &fValue)
, fValue (value)
{
}
void Set (uint16 value)
{
fValue = value;
}
};
/******************************************************************************/
class tag_int16_ptr: public tag_data_ptr
{
public:
tag_int16_ptr (uint16 code,
const int16 *data,
uint32 count = 1)
: tag_data_ptr (code, ttSShort, count, data)
{
}
};
/******************************************************************************/
class tag_uint16_ptr: public tag_data_ptr
{
public:
tag_uint16_ptr (uint16 code,
const uint16 *data,
uint32 count = 1)
: tag_data_ptr (code, ttShort, count, data)
{
}
};
/******************************************************************************/
class tag_uint32: public tag_data_ptr
{
private:
uint32 fValue;
public:
tag_uint32 (uint16 code,
uint32 value = 0)
: tag_data_ptr (code, ttLong, 1, &fValue)
, fValue (value)
{
}
void Set (uint32 value)
{
fValue = value;
}
};
/******************************************************************************/
class tag_uint32_ptr: public tag_data_ptr
{
public:
tag_uint32_ptr (uint16 code,
const uint32 *data,
uint32 count = 1)
: tag_data_ptr (code, ttLong, count, data)
{
}
};
/******************************************************************************/
class tag_urational: public tag_data_ptr
{
private:
const dng_urational fValue;
public:
tag_urational (uint16 code,
const dng_urational &value)
: tag_data_ptr (code, ttRational, 1, &fValue)
, fValue (value)
{
}
};
/******************************************************************************/
class tag_urational_ptr: public tag_data_ptr
{
public:
tag_urational_ptr (uint16 code,
const dng_urational *data = NULL,
uint32 count = 1)
: tag_data_ptr (code, ttRational, count, data)
{
}
};
/******************************************************************************/
class tag_srational: public tag_data_ptr
{
private:
const dng_srational fValue;
public:
tag_srational (uint16 code,
const dng_srational &value)
: tag_data_ptr (code, ttSRational, 1, &fValue)
, fValue (value)
{
}
};
/******************************************************************************/
class tag_srational_ptr: public tag_data_ptr
{
public:
tag_srational_ptr (uint16 code,
const dng_srational *data = NULL,
uint32 count = 1)
: tag_data_ptr (code, ttSRational, count, data)
{
}
};
/******************************************************************************/
class tag_real64: public tag_data_ptr
{
private:
real64 fValue;
public:
tag_real64 (uint16 code,
real64 value = 0.0)
: tag_data_ptr (code, ttDouble, 1, &fValue)
, fValue (value)
{
}
void Set (real64 value)
{
fValue = value;
}
};
/******************************************************************************/
class tag_matrix: public tag_srational_ptr
{
private:
dng_srational fEntry [kMaxColorPlanes *
kMaxColorPlanes];
public:
tag_matrix (uint16 code,
const dng_matrix &m);
};
/******************************************************************************/
class tag_icc_profile: public tag_data_ptr
{
public:
tag_icc_profile (const void *profileData, uint32 profileSize);
};
/******************************************************************************/
class tag_cfa_pattern: public tiff_tag
{
private:
uint32 fRows;
uint32 fCols;
const uint8 *fPattern;
public:
tag_cfa_pattern (uint16 code,
uint32 rows,
uint32 cols,
const uint8 *pattern)
: tiff_tag (code, ttUndefined, 4 + rows * cols)
, fRows (rows )
, fCols (cols )
, fPattern (pattern)
{
}
virtual void Put (dng_stream &stream) const;
private:
// Hidden copy constructor and assignment operator.
tag_cfa_pattern (const tag_cfa_pattern &tag);
tag_cfa_pattern & operator= (const tag_cfa_pattern &tag);
};
/******************************************************************************/
class tag_exif_date_time: public tag_data_ptr
{
private:
char fData [20];
public:
tag_exif_date_time (uint16 code,
const dng_date_time &dt);
};
/******************************************************************************/
class tag_iptc: public tiff_tag
{
private:
const void *fData;
uint32 fLength;
public:
tag_iptc (const void *data,
uint32 length);
virtual void Put (dng_stream &stream) const;
private:
// Hidden copy constructor and assignment operator.
tag_iptc (const tag_iptc &tag);
tag_iptc & operator= (const tag_iptc &tag);
};
/******************************************************************************/
class tag_xmp: public tag_uint8_ptr
{
private:
AutoPtr<dng_memory_block> fBuffer;
public:
tag_xmp (const dng_xmp *xmp);
private:
// Hidden copy constructor and assignment operator.
tag_xmp (const tag_xmp &tag);
tag_xmp & operator= (const tag_xmp &tag);
};
/******************************************************************************/
class dng_tiff_directory
{
private:
enum
{
kMaxEntries = 100
};
uint32 fEntries;
const tiff_tag *fTag [kMaxEntries];
uint32 fChained;
public:
dng_tiff_directory ()
: fEntries (0)
, fChained (0)
{
}
virtual ~dng_tiff_directory ()
{
}
void Add (const tiff_tag *tag);
void SetChained (uint32 offset)
{
fChained = offset;
}
uint32 Size () const;
enum OffsetsBase
{
offsetsRelativeToStream = 0,
offsetsRelativeToExplicitBase = 1,
offsetsRelativeToIFD = 2
};
void Put (dng_stream &stream,
OffsetsBase offsetsBase = offsetsRelativeToStream,
uint32 explicitBase = 0) const;
private:
// Hidden copy constructor and assignment operator.
dng_tiff_directory (const dng_tiff_directory &dir);
dng_tiff_directory & operator= (const dng_tiff_directory &dir);
};
/******************************************************************************/
class dng_basic_tag_set
{
private:
tag_uint32 fNewSubFileType;
tag_uint32 fImageWidth;
tag_uint32 fImageLength;
tag_uint16 fPhotoInterpretation;
tag_uint16 fFillOrder;
tag_uint16 fSamplesPerPixel;
uint16 fBitsPerSampleData [kMaxSamplesPerPixel];
tag_uint16_ptr fBitsPerSample;
bool fStrips;
tag_uint32 fTileWidth;
tag_uint32 fTileLength;
dng_memory_data fTileInfoBuffer;
uint32 *fTileOffsetData;
tag_uint32_ptr fTileOffsets;
uint32 *fTileByteCountData;
tag_uint32_ptr fTileByteCounts;
tag_uint16 fPlanarConfiguration;
tag_uint16 fCompression;
tag_uint16 fPredictor;
uint16 fExtraSamplesData [kMaxSamplesPerPixel];
tag_uint16_ptr fExtraSamples;
uint16 fSampleFormatData [kMaxSamplesPerPixel];
tag_uint16_ptr fSampleFormat;
tag_uint16 fRowInterleaveFactor;
uint16 fSubTileBlockSizeData [2];
tag_uint16_ptr fSubTileBlockSize;
public:
dng_basic_tag_set (dng_tiff_directory &directory,
const dng_ifd &info);
virtual ~dng_basic_tag_set ()
{
}
void SetTileOffset (uint32 index,
uint32 offset)
{
fTileOffsetData [index] = offset;
}
void SetTileByteCount (uint32 index,
uint32 count)
{
fTileByteCountData [index] = count;
}
bool WritingStrips () const
{
return fStrips;
}
private:
// Hidden copy constructor and assignment operator.
dng_basic_tag_set (const dng_basic_tag_set &set);
dng_basic_tag_set & operator= (const dng_basic_tag_set &set);
};
/******************************************************************************/
class exif_tag_set
{
protected:
dng_tiff_directory fExifIFD;
dng_tiff_directory fGPSIFD;
private:
tag_uint32 fExifLink;
tag_uint32 fGPSLink;
bool fAddedExifLink;
bool fAddedGPSLink;
uint8 fExifVersionData [4];
tag_data_ptr fExifVersion;
tag_urational fExposureTime;
tag_srational fShutterSpeedValue;
tag_urational fFNumber;
tag_urational fApertureValue;
tag_srational fBrightnessValue;
tag_srational fExposureBiasValue;
tag_urational fMaxApertureValue;
tag_urational fSubjectDistance;
tag_urational fFocalLength;
tag_uint16 fISOSpeedRatings;
tag_uint16 fSensitivityType;
tag_uint32 fStandardOutputSensitivity;
tag_uint32 fRecommendedExposureIndex;
tag_uint32 fISOSpeed;
tag_uint32 fISOSpeedLatitudeyyy;
tag_uint32 fISOSpeedLatitudezzz;
tag_uint16 fFlash;
tag_uint16 fExposureProgram;
tag_uint16 fMeteringMode;
tag_uint16 fLightSource;
tag_uint16 fSensingMethod;
tag_uint16 fFocalLength35mm;
uint8 fFileSourceData;
tag_data_ptr fFileSource;
uint8 fSceneTypeData;
tag_data_ptr fSceneType;
tag_cfa_pattern fCFAPattern;
tag_uint16 fCustomRendered;
tag_uint16 fExposureMode;
tag_uint16 fWhiteBalance;
tag_uint16 fSceneCaptureType;
tag_uint16 fGainControl;
tag_uint16 fContrast;
tag_uint16 fSaturation;
tag_uint16 fSharpness;
tag_uint16 fSubjectDistanceRange;
tag_urational fDigitalZoomRatio;
tag_urational fExposureIndex;
tag_uint32 fImageNumber;
tag_uint16 fSelfTimerMode;
tag_string fBatteryLevelA;
tag_urational fBatteryLevelR;
tag_urational fFocalPlaneXResolution;
tag_urational fFocalPlaneYResolution;
tag_uint16 fFocalPlaneResolutionUnit;
uint16 fSubjectAreaData [4];
tag_uint16_ptr fSubjectArea;
dng_urational fLensInfoData [4];
tag_urational_ptr fLensInfo;
tag_exif_date_time fDateTime;
tag_exif_date_time fDateTimeOriginal;
tag_exif_date_time fDateTimeDigitized;
tag_string fSubsecTime;
tag_string fSubsecTimeOriginal;
tag_string fSubsecTimeDigitized;
tag_string fMake;
tag_string fModel;
tag_string fArtist;
tag_string fSoftware;
tag_string fCopyright;
tag_string fImageDescription;
tag_string fSerialNumber;
tag_uint16 fMakerNoteSafety;
tag_data_ptr fMakerNote;
tag_encoded_text fUserComment;
char fImageUniqueIDData [33];
tag_data_ptr fImageUniqueID;
// EXIF 2.3 tags.
tag_string fCameraOwnerName;
tag_string fBodySerialNumber;
tag_urational_ptr fLensSpecification;
tag_string fLensMake;
tag_string fLensModel;
tag_string fLensSerialNumber;
uint8 fGPSVersionData [4];
tag_uint8_ptr fGPSVersionID;
tag_string fGPSLatitudeRef;
tag_urational_ptr fGPSLatitude;
tag_string fGPSLongitudeRef;
tag_urational_ptr fGPSLongitude;
tag_uint8 fGPSAltitudeRef;
tag_urational fGPSAltitude;
tag_urational_ptr fGPSTimeStamp;
tag_string fGPSSatellites;
tag_string fGPSStatus;
tag_string fGPSMeasureMode;
tag_urational fGPSDOP;
tag_string fGPSSpeedRef;
tag_urational fGPSSpeed;
tag_string fGPSTrackRef;
tag_urational fGPSTrack;
tag_string fGPSImgDirectionRef;
tag_urational fGPSImgDirection;
tag_string fGPSMapDatum;
tag_string fGPSDestLatitudeRef;
tag_urational_ptr fGPSDestLatitude;
tag_string fGPSDestLongitudeRef;
tag_urational_ptr fGPSDestLongitude;
tag_string fGPSDestBearingRef;
tag_urational fGPSDestBearing;
tag_string fGPSDestDistanceRef;
tag_urational fGPSDestDistance;
tag_encoded_text fGPSProcessingMethod;
tag_encoded_text fGPSAreaInformation;
tag_string fGPSDateStamp;
tag_uint16 fGPSDifferential;
tag_urational fGPSHPositioningError;
public:
exif_tag_set (dng_tiff_directory &directory,
const dng_exif &exif,
bool makerNoteSafe = false,
const void *makerNoteData = NULL,
uint32 makerNoteLength = 0,
bool insideDNG = false);
void Locate (uint32 offset)
{
fExifLink.Set (offset);
fGPSLink .Set (offset + fExifIFD.Size ());
}
uint32 Size () const
{
return fExifIFD.Size () +
fGPSIFD .Size ();
}
void Put (dng_stream &stream) const
{
fExifIFD.Put (stream);
fGPSIFD .Put (stream);
}
protected:
void AddLinks (dng_tiff_directory &directory);
private:
// Hidden copy constructor and assignment operator.
exif_tag_set (const exif_tag_set &set);
exif_tag_set & operator= (const exif_tag_set &set);
};
/******************************************************************************/
class tiff_dng_extended_color_profile: private dng_tiff_directory
{
protected:
const dng_camera_profile &fProfile;
public:
tiff_dng_extended_color_profile (const dng_camera_profile &profile);
void Put (dng_stream &stream,
bool includeModelRestriction = true);
};
/*****************************************************************************/
class tag_dng_noise_profile: public tag_data_ptr
{
protected:
real64 fValues [2 * kMaxColorPlanes];
public:
explicit tag_dng_noise_profile (const dng_noise_profile &profile);
};
/*****************************************************************************/
// Enum to control the subset of metadata to save to a file.
enum dng_metadata_subset
{
kMetadataSubset_CopyrightOnly = 0,
kMetadataSubset_CopyrightAndContact,
kMetadataSubset_AllExceptCameraInfo,
kMetadataSubset_All,
kMetadataSubset_AllExceptLocationInfo,
kMetadataSubset_AllExceptCameraAndLocation,
kMetadataSubset_Last = kMetadataSubset_AllExceptCameraAndLocation
};
/*****************************************************************************/
/// \brief Support for writing dng_image or dng_negative instances to a
/// dng_stream in TIFF or DNG format.
class dng_image_writer
{
friend class dng_jpeg_image;
friend class dng_jpeg_image_encode_task;
friend class dng_write_tiles_task;
protected:
enum
{
// Target size for buffer used to copy data to the image.
kImageBufferSize = 128 * 1024
};
public:
dng_image_writer ();
virtual ~dng_image_writer ();
virtual void EncodeJPEGPreview (dng_host &host,
const dng_image &image,
dng_jpeg_preview &preview,
int32 quality = -1);
virtual void WriteImage (dng_host &host,
const dng_ifd &ifd,
dng_basic_tag_set &basic,
dng_stream &stream,
const dng_image &image,
uint32 fakeChannels = 1);
/// Write a dng_image to a dng_stream in TIFF format.
/// \param host Host interface used for progress updates, abort testing, buffer allocation, etc.
/// \param stream The dng_stream on which to write the TIFF.
/// \param image The actual image data to be written.
/// \param photometricInterpretation Either piBlackIsZero for monochrome or piRGB for RGB images.
/// \param compression Must be ccUncompressed.
/// \param negative or metadata If non-NULL, EXIF, IPTC, and XMP metadata from this negative is written to TIFF.
/// \param space If non-null and color space has an ICC profile, TIFF will be tagged with this
/// profile. No color space conversion of image data occurs.
/// \param resolution If non-NULL, TIFF will be tagged with this resolution.
/// \param thumbnail If non-NULL, will be stored in TIFF as preview image.
/// \param imageResources If non-NULL, will image resources be stored in TIFF as well.
/// \param metadataSubset The subset of metadata (e.g., copyright only) to include in the TIFF.
void WriteTIFF (dng_host &host,
dng_stream &stream,
const dng_image &image,
uint32 photometricInterpretation,
uint32 compression,
dng_negative *negative,
const dng_color_space *space = NULL,
const dng_resolution *resolution = NULL,
const dng_jpeg_preview *thumbnail = NULL,
const dng_memory_block *imageResources = NULL,
dng_metadata_subset metadataSubset = kMetadataSubset_All);
void WriteTIFF (dng_host &host,
dng_stream &stream,
const dng_image &image,
uint32 photometricInterpretation = piBlackIsZero,
uint32 compression = ccUncompressed,
const dng_metadata *metadata = NULL,
const dng_color_space *space = NULL,
const dng_resolution *resolution = NULL,
const dng_jpeg_preview *thumbnail = NULL,
const dng_memory_block *imageResources = NULL,
dng_metadata_subset metadataSubset = kMetadataSubset_All);
/// Write a dng_image to a dng_stream in TIFF format.
/// \param host Host interface used for progress updates, abort testing, buffer allocation, etc.
/// \param stream The dng_stream on which to write the TIFF.
/// \param image The actual image data to be written.
/// \param photometricInterpretation Either piBlackIsZero for monochrome or piRGB for RGB images.
/// \param compression Must be ccUncompressed.
/// \param negative or metadata If non-NULL, EXIF, IPTC, and XMP metadata from this negative is written to TIFF.
/// \param profileData If non-null, TIFF will be tagged with this profile. No color space conversion
/// of image data occurs.
/// \param profileSize The size for the profile data.
/// \param resolution If non-NULL, TIFF will be tagged with this resolution.
/// \param thumbnail If non-NULL, will be stored in TIFF as preview image.
/// \param imageResources If non-NULL, will image resources be stored in TIFF as well.
/// \param metadataSubset The subset of metadata (e.g., copyright only) to include in the TIFF.
void WriteTIFFWithProfile (dng_host &host,
dng_stream &stream,
const dng_image &image,
uint32 photometricInterpretation,
uint32 compression,
dng_negative *negative,
const void *profileData = NULL,
uint32 profileSize = 0,
const dng_resolution *resolution = NULL,
const dng_jpeg_preview *thumbnail = NULL,
const dng_memory_block *imageResources = NULL,
dng_metadata_subset metadataSubset = kMetadataSubset_All);
virtual void WriteTIFFWithProfile (dng_host &host,
dng_stream &stream,
const dng_image &image,
uint32 photometricInterpretation = piBlackIsZero,
uint32 compression = ccUncompressed,
const dng_metadata *metadata = NULL,
const void *profileData = NULL,
uint32 profileSize = 0,
const dng_resolution *resolution = NULL,
const dng_jpeg_preview *thumbnail = NULL,
const dng_memory_block *imageResources = NULL,
dng_metadata_subset metadataSubset = kMetadataSubset_All);
/// Write a dng_image to a dng_stream in DNG format.
/// \param host Host interface used for progress updates, abort testing, buffer allocation, etc.
/// \param stream The dng_stream on which to write the TIFF.
/// \param negative The image data and metadata (EXIF, IPTC, XMP) to be written.
/// \param previewList List of previews (not counting thumbnail) to write to the file. Defaults to empty.
/// \param maxBackwardVersion The DNG file should be readable by readers at least back to this version.
/// \param uncompressed True to force uncompressed images. Otherwise use normal compression.
void WriteDNG (dng_host &host,
dng_stream &stream,
dng_negative &negative,
const dng_preview_list *previewList = NULL,
uint32 maxBackwardVersion = dngVersion_SaveDefault,
bool uncompressed = false);
/// Write a dng_image to a dng_stream in DNG format.
/// \param host Host interface used for progress updates, abort testing, buffer allocation, etc.
/// \param stream The dng_stream on which to write the TIFF.
/// \param negative The image data to be written.
/// \param metadata The metadata (EXIF, IPTC, XMP) to be written.
/// \param previewList List of previews (not counting thumbnail) to write to the file. Defaults to empty.
/// \param maxBackwardVersion The DNG file should be readable by readers at least back to this version.
/// \param uncompressed True to force uncompressed images. Otherwise use normal compression.
virtual void WriteDNG (dng_host &host,
dng_stream &stream,
const dng_negative &negative,
const dng_metadata &metadata,
const dng_preview_list *previewList = NULL,
uint32 maxBackwardVersion = dngVersion_SaveDefault,
bool uncompressed = false);
/// Resolve metadata conflicts and apply metadata policies in keeping
/// with Metadata Working Group (MWG) guidelines.
virtual void CleanUpMetadata (dng_host &host,
dng_metadata &metadata,
dng_metadata_subset metadataSubset,
const char *dstMIMI,
const char *software = NULL);
protected:
virtual uint32 CompressedBufferSize (const dng_ifd &ifd,
uint32 uncompressedSize);
virtual void EncodePredictor (dng_host &host,
const dng_ifd &ifd,
dng_pixel_buffer &buffer,
AutoPtr<dng_memory_block> &tempBuffer);
virtual void ByteSwapBuffer (dng_host &host,
dng_pixel_buffer &buffer);
void ReorderSubTileBlocks (const dng_ifd &ifd,
dng_pixel_buffer &buffer,
AutoPtr<dng_memory_block> &uncompressedBuffer,
AutoPtr<dng_memory_block> &subTileBlockBuffer);
virtual void WriteData (dng_host &host,
const dng_ifd &ifd,
dng_stream &stream,
dng_pixel_buffer &buffer,
AutoPtr<dng_memory_block> &compressedBuffer);
virtual void WriteTile (dng_host &host,
const dng_ifd &ifd,
dng_stream &stream,
const dng_image &image,
const dng_rect &tileArea,
uint32 fakeChannels,
AutoPtr<dng_memory_block> &compressedBuffer,
AutoPtr<dng_memory_block> &uncompressedBuffer,
AutoPtr<dng_memory_block> &subTileBlockBuffer,
AutoPtr<dng_memory_block> &tempBuffer);
};
/*****************************************************************************/
#endif
/*****************************************************************************/