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Updated frame handling with any type of hierarchy (see #4008)

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Images can now be detected in nested IFDs or as root IFDs.
This commit is contained in:
Hombre57
2017-09-16 22:30:07 +02:00
parent ae19b6485a
commit ee0bff4124
11 changed files with 667 additions and 494 deletions
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11
rtengine/rtengine.h
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@@ -57,6 +57,8 @@ class FramesMetaData
{
public:
/** @return Returns the number of root Metadata */
virtual unsigned int getRootCount () const = 0;
/** @return Returns the number of frame contained in the file based on Metadata */
virtual unsigned int getFrameCount () const = 0;
@@ -64,8 +66,13 @@ public:
* @return Returns true if image contains exif metadata tags */
virtual bool hasExif (unsigned int frame = 0) const = 0;
/** Returns the directory of exif metadata tags.
* @param root root number in the metadata tree
* @return The directory of exif metadata tags */
virtual rtexif::TagDirectory* getExifData (unsigned int frame = 0) const = 0;
virtual rtexif::TagDirectory* getRootExifData (unsigned int root = 0) const = 0;
/** Returns the directory of exif metadata tags.
* @param frame frame number in the metadata tree
* @return The directory of exif metadata tags */
virtual rtexif::TagDirectory* getFrameExifData (unsigned int frame = 0) const = 0;
/** Checks the availability of IPTC tags.
* @return Returns true if image contains IPTC tags */
virtual bool hasIPTC (unsigned int frame = 0) const = 0;
@@ -107,7 +114,7 @@ public:
/** @return true if the file is a PixelShift shot (Pentax bodies) */
virtual bool getPixelShift (unsigned int frame = 0) const = 0;
/** @return 0: not ah HDR file ; 1: single shot HDR (e.g. 32 bit float DNG file or Log compressed) ; >1: multi-frame HDR file */
/** @return false: not an HDR file ; true: single or multi-frame HDR file (e.g. Pentax HDR raw file or 32 bit float DNG file or Log compressed) */
virtual bool getHDR (unsigned int frame = 0) const = 0;
/** @return the sample format based on MetaData */
virtual IIOSampleFormat getSampleFormat (unsigned int frame = 0) const = 0;