141 lines
9.1 KiB
C
141 lines
9.1 KiB
C
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/*
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File: CAStreamRangedDescription.h
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Abstract: Part of CoreAudio Utility Classes
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Version: 1.1
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Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple
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Inc. ("Apple") in consideration of your agreement to the following
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terms, and your use, installation, modification or redistribution of
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this Apple software constitutes acceptance of these terms. If you do
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not agree with these terms, please do not use, install, modify or
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redistribute this Apple software.
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In consideration of your agreement to abide by the following terms, and
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subject to these terms, Apple grants you a personal, non-exclusive
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license, under Apple's copyrights in this original Apple software (the
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"Apple Software"), to use, reproduce, modify and redistribute the Apple
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Software, with or without modifications, in source and/or binary forms;
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provided that if you redistribute the Apple Software in its entirety and
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without modifications, you must retain this notice and the following
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text and disclaimers in all such redistributions of the Apple Software.
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Neither the name, trademarks, service marks or logos of Apple Inc. may
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be used to endorse or promote products derived from the Apple Software
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without specific prior written permission from Apple. Except as
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expressly stated in this notice, no other rights or licenses, express or
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implied, are granted by Apple herein, including but not limited to any
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patent rights that may be infringed by your derivative works or by other
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works in which the Apple Software may be incorporated.
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The Apple Software is provided by Apple on an "AS IS" basis. APPLE
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MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION
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THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS
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FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND
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OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
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IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION,
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MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED
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AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE),
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STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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Copyright (C) 2014 Apple Inc. All Rights Reserved.
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*/
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#if !defined(__CAStreamRangedDescription_h__)
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#define __CAStreamRangedDescription_h__
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//==================================================================================================
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// Includes
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//==================================================================================================
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// Super Class Includes
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#include <CoreAudio/AudioHardware.h>
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// PublicUtility Includes
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#include "CAAudioValueRange.h"
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#include "CAStreamBasicDescription.h"
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//==================================================================================================
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// CAStreamRangedDescription
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//==================================================================================================
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class CAStreamRangedDescription
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:
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public AudioStreamRangedDescription
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{
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// Constants
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public:
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static const AudioStreamRangedDescription sEmpty;
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// Construction/Destruction
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public:
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CAStreamRangedDescription() { memset(this, 0, sizeof(AudioStreamRangedDescription)); }
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CAStreamRangedDescription(const CAStreamRangedDescription& inFormat) { mFormat = inFormat.mFormat; mSampleRateRange = inFormat.mSampleRateRange; }
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CAStreamRangedDescription(const AudioStreamRangedDescription& inFormat) { mFormat = inFormat.mFormat; mSampleRateRange = inFormat.mSampleRateRange; }
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CAStreamRangedDescription(const AudioStreamBasicDescription& inFormat) { mFormat = inFormat; mSampleRateRange.mMinimum = inFormat.mSampleRate; mSampleRateRange.mMaximum = inFormat.mSampleRate; }
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CAStreamRangedDescription(const AudioStreamBasicDescription& inFormat, const AudioValueRange& inSampleRateRange) { mFormat = inFormat; mSampleRateRange = inSampleRateRange; }
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CAStreamRangedDescription& operator=(const CAStreamRangedDescription& inFormat) { mFormat = inFormat.mFormat; mSampleRateRange = inFormat.mSampleRateRange; return *this; }
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CAStreamRangedDescription& operator=(const AudioStreamRangedDescription& inFormat) { mFormat = inFormat.mFormat; mSampleRateRange = inFormat.mSampleRateRange; return *this; }
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static bool IsMixable(const AudioStreamRangedDescription& inDescription) { return (inDescription.mFormat.mFormatID == kAudioFormatLinearPCM) && ((inDescription.mFormat.mFormatFlags & kIsNonMixableFlag) == 0); }
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#if CoreAudio_Debug
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static void PrintToLog(const AudioStreamRangedDescription& inDesc);
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#endif
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static bool Sorter(const AudioStreamRangedDescription& x, const AudioStreamRangedDescription& y);
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};
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inline bool operator<(const AudioStreamRangedDescription& x, const AudioStreamRangedDescription& y) { return (x.mFormat.mFormatID == y.mFormat.mFormatID) ?
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(x.mFormat < y.mFormat) && (x.mSampleRateRange < y.mSampleRateRange) :
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(x.mFormat.mFormatID == kAudioFormatLinearPCM) ? false : (x.mFormat.mFormatID < y.mFormat.mFormatID); }
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inline bool operator==(const AudioStreamRangedDescription& x, const AudioStreamRangedDescription& y) { return (x.mFormat == y.mFormat) && (x.mSampleRateRange == y.mSampleRateRange); }
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#if TARGET_OS_MAC || (TARGET_OS_WIN32 && (_MSC_VER > 600))
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inline bool operator!=(const AudioStreamRangedDescription& x, const AudioStreamRangedDescription& y) { return !(x == y); }
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inline bool operator<=(const AudioStreamRangedDescription& x, const AudioStreamRangedDescription& y) { return (x < y) || (x == y); }
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inline bool operator>=(const AudioStreamRangedDescription& x, const AudioStreamRangedDescription& y) { return !(x < y); }
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inline bool operator>(const AudioStreamRangedDescription& x, const AudioStreamRangedDescription& y) { return !((x < y) || (x == y)); }
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#endif
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inline bool operator<(const AudioStreamBasicDescription& x, const AudioStreamRangedDescription& y) { return (x.mFormatID == y.mFormat.mFormatID) ?
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(x < y.mFormat) && (x.mSampleRate < y.mSampleRateRange.mMinimum) :
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(x.mFormatID == kAudioFormatLinearPCM) ? false : (x.mFormatID < y.mFormat.mFormatID); }
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inline bool operator<(const AudioStreamRangedDescription& x, const AudioStreamBasicDescription& y) { return (x.mFormat.mFormatID == y.mFormatID) ?
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(x.mFormat < y) && (x.mSampleRateRange.mMinimum < y.mSampleRate) :
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(x.mFormat.mFormatID == kAudioFormatLinearPCM) ? false : (x.mFormat.mFormatID < y.mFormatID); }
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inline bool operator==(const AudioStreamBasicDescription& x, const AudioStreamRangedDescription& y) { return (x == y.mFormat) && CAAudioValueRange::ContainsValue(y.mSampleRateRange, x.mSampleRate); }
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inline bool operator==(const AudioStreamRangedDescription& x, const AudioStreamBasicDescription& y) { return (x.mFormat == y) && CAAudioValueRange::ContainsValue(x.mSampleRateRange, y.mSampleRate); }
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#if TARGET_OS_MAC || (TARGET_OS_WIN32 && (_MSC_VER > 600))
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inline bool operator!=(const AudioStreamBasicDescription& x, const AudioStreamRangedDescription& y) { return !(x == y); }
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inline bool operator!=(const AudioStreamRangedDescription& x, const AudioStreamBasicDescription& y) { return !(x == y); }
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inline bool operator<=(const AudioStreamBasicDescription& x, const AudioStreamRangedDescription& y) { return (x < y) || (x == y); }
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inline bool operator<=(const AudioStreamRangedDescription& x, const AudioStreamBasicDescription& y) { return (x < y) || (x == y); }
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inline bool operator>=(const AudioStreamBasicDescription& x, const AudioStreamRangedDescription& y) { return !(x < y); }
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inline bool operator>=(const AudioStreamRangedDescription& x, const AudioStreamBasicDescription& y) { return !(x < y); }
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inline bool operator>(const AudioStreamBasicDescription& x, const AudioStreamRangedDescription& y) { return !((x < y) || (x == y)); }
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inline bool operator>(const AudioStreamRangedDescription& x, const AudioStreamBasicDescription& y) { return !((x < y) || (x == y)); }
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#endif
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// STL Functors
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struct CAStreamRangedDescription_EqualToASBD
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:
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public std::unary_function<AudioStreamRangedDescription, bool>
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{
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CAStreamRangedDescription_EqualToASBD(const AudioStreamBasicDescription& inFormat) : mFormat(inFormat) {}
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bool operator()(const AudioStreamRangedDescription& x) const { return mFormat == x; }
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AudioStreamBasicDescription mFormat;
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};
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struct CAStreamRangedDescription_ReverseSort
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:
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public std::binary_function<AudioStreamRangedDescription, AudioStreamRangedDescription, bool>
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{
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bool operator()(const AudioStreamRangedDescription& x, const AudioStreamRangedDescription& y) const { return CAStreamRangedDescription::Sorter(x, y); }
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};
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#endif
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