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+/*
+     File: CAAudioValueRange.h
+ Abstract: Part of CoreAudio Utility Classes
+  Version: 1.1
+ 
+ Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple
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+ 
+ In consideration of your agreement to abide by the following terms, and
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+ Neither the name, trademarks, service marks or logos of Apple Inc. may
+ be used to endorse or promote products derived from the Apple Software
+ without specific prior written permission from Apple.  Except as
+ expressly stated in this notice, no other rights or licenses, express or
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+ 
+ The Apple Software is provided by Apple on an "AS IS" basis.  APPLE
+ MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION
+ THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS
+ FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND
+ OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
+ 
+ IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION,
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+ STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+ 
+ Copyright (C) 2014 Apple Inc. All Rights Reserved.
+ 
+*/
+#if !defined(__CAAudioValueRange_h__)
+#define __CAAudioValueRange_h__
+
+//=============================================================================
+//	Includes
+//=============================================================================
+
+//	System Includes
+#if !defined(__COREAUDIO_USE_FLAT_INCLUDES__)
+	#include <CoreAudio/CoreAudioTypes.h>
+#else
+	#include <CoreAudioTypes.h>
+#endif
+//	Standard Library Includes
+#include <functional>
+#include <vector>
+
+//=============================================================================
+//	CAAudioValueRange
+//=============================================================================
+
+struct CAAudioValueRange
+:
+	public AudioValueRange
+{
+
+//	Construction/Destruction
+public:
+						CAAudioValueRange()																{ mMinimum = 0.0; mMaximum = 0.0; }
+						CAAudioValueRange(const AudioValueRange& v)										{ mMinimum = v.mMinimum; mMaximum = v.mMaximum; }
+						CAAudioValueRange(Float64 inMinimum, Float64 inMaximum)							{ mMinimum = inMinimum; mMaximum = inMaximum; }
+
+//	Assignment
+public:
+	CAAudioValueRange&	operator=(const AudioValueRange& v)												{ mMinimum = v.mMinimum; mMaximum = v.mMaximum; return *this; }
+
+//  Operations
+public:
+	static bool			ContainsValue(const AudioValueRange& inRange, Float64 inValue)					{ return (inValue >= inRange.mMinimum) && (inValue <= inRange.mMaximum); }
+	static Float64		BoundValue(const AudioValueRange& inRange, Float64 inValue);
+	static Float64		PickCommonSampleRate(const AudioValueRange& inRange);
+	static bool			IsStrictlyLessThan(const AudioValueRange& x, const AudioValueRange& y)			{ return x.mMaximum < y.mMinimum; }
+	static bool			IsStrictlyGreaterThan(const AudioValueRange& x, const AudioValueRange& y)		{ return x.mMinimum > y.mMaximum; }
+	static bool			IsStrictlyContainedBy(const AudioValueRange& x, const AudioValueRange& y)		{ return (x.mMinimum >= y.mMinimum) && (x.mMaximum <= y.mMaximum); }
+	static bool			OverlapsLow(const AudioValueRange& x, const AudioValueRange& y)					{ return (x.mMinimum < y.mMinimum) && (x.mMaximum >= y.mMinimum) && (x.mMaximum <= y.mMaximum); }
+	static bool			OverlapsHigh(const AudioValueRange& x, const AudioValueRange& y)				{ return (x.mMinimum >= y.mMinimum) && (x.mMinimum <= y.mMaximum) && (x.mMaximum > y.mMaximum); }
+	static bool			Intersection(const AudioValueRange& x, const AudioValueRange& y, AudioValueRange& outRange);
+	static bool			Union(const AudioValueRange& x, const AudioValueRange& y, AudioValueRange& outRange);
+
+//	STL Helpers
+public:
+	struct	LessThan
+	:
+		public std::binary_function<AudioValueRange, AudioValueRange, bool>
+	{
+		bool	operator()(const AudioValueRange& x, const AudioValueRange& y) const
+		{
+			return x.mMinimum < y.mMinimum;
+		}
+	};
+	
+};
+
+inline bool	operator<(const AudioValueRange& x, const AudioValueRange& y)								{ return x.mMinimum < y.mMinimum; }
+inline bool	operator==(const AudioValueRange& x, const AudioValueRange& y)								{ return (x.mMinimum == y.mMinimum) && (x.mMaximum == y.mMaximum); }
+inline bool	operator!=(const AudioValueRange& x, const AudioValueRange& y)								{ return !(x == y); }
+inline bool	operator<=(const AudioValueRange& x, const AudioValueRange& y)								{ return (x < y) || (x == y); }
+inline bool	operator>=(const AudioValueRange& x, const AudioValueRange& y)								{ return !(x < y); }
+inline bool	operator>(const AudioValueRange& x, const AudioValueRange& y)								{ return !((x < y) || (x == y)); }
+
+typedef	std::vector<CAAudioValueRange>	CAAudioValueRangeList;
+void	CAAudioValueRange_ComputeUnion(const AudioValueRange& inRange, const CAAudioValueRangeList& inRangeList, CAAudioValueRangeList& outUnion);
+void	CAAudioValueRange_ComputeIntersection(UInt32 inNumberRangeList1Items, AudioValueRange inRangeList1[], const CAAudioValueRangeList& inRangeList2, CAAudioValueRangeList& outIntersections);
+
+#endif