CoreAudio/PublicUtility/CAStreamRangedDescription.h
/* |
File: CAStreamRangedDescription.h |
Abstract: Part of CoreAudio Utility Classes |
Version: 1.1 |
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*/ |
#if !defined(__CAStreamRangedDescription_h__) |
#define __CAStreamRangedDescription_h__ |
//================================================================================================== |
// Includes |
//================================================================================================== |
// Super Class Includes |
#include <CoreAudio/AudioHardware.h> |
// PublicUtility Includes |
#include "CAAudioValueRange.h" |
#include "CAStreamBasicDescription.h" |
//================================================================================================== |
// CAStreamRangedDescription |
//================================================================================================== |
class CAStreamRangedDescription |
: |
public AudioStreamRangedDescription |
{ |
// Constants |
public: |
static const AudioStreamRangedDescription sEmpty; |
// Construction/Destruction |
public: |
CAStreamRangedDescription() { memset(this, 0, sizeof(AudioStreamRangedDescription)); } |
CAStreamRangedDescription(const CAStreamRangedDescription& inFormat) { mFormat = inFormat.mFormat; mSampleRateRange = inFormat.mSampleRateRange; } |
CAStreamRangedDescription(const AudioStreamRangedDescription& inFormat) { mFormat = inFormat.mFormat; mSampleRateRange = inFormat.mSampleRateRange; } |
CAStreamRangedDescription(const AudioStreamBasicDescription& inFormat) { mFormat = inFormat; mSampleRateRange.mMinimum = inFormat.mSampleRate; mSampleRateRange.mMaximum = inFormat.mSampleRate; } |
CAStreamRangedDescription(const AudioStreamBasicDescription& inFormat, const AudioValueRange& inSampleRateRange) { mFormat = inFormat; mSampleRateRange = inSampleRateRange; } |
CAStreamRangedDescription& operator=(const CAStreamRangedDescription& inFormat) { mFormat = inFormat.mFormat; mSampleRateRange = inFormat.mSampleRateRange; return *this; } |
CAStreamRangedDescription& operator=(const AudioStreamRangedDescription& inFormat) { mFormat = inFormat.mFormat; mSampleRateRange = inFormat.mSampleRateRange; return *this; } |
static bool IsMixable(const AudioStreamRangedDescription& inDescription) { return (inDescription.mFormat.mFormatID == kAudioFormatLinearPCM) && ((inDescription.mFormat.mFormatFlags & kIsNonMixableFlag) == 0); } |
#if CoreAudio_Debug |
static void PrintToLog(const AudioStreamRangedDescription& inDesc); |
#endif |
static bool Sorter(const AudioStreamRangedDescription& x, const AudioStreamRangedDescription& y); |
}; |
inline bool operator<(const AudioStreamRangedDescription& x, const AudioStreamRangedDescription& y) { return (x.mFormat.mFormatID == y.mFormat.mFormatID) ? |
(x.mFormat < y.mFormat) && (x.mSampleRateRange < y.mSampleRateRange) : |
(x.mFormat.mFormatID == kAudioFormatLinearPCM) ? false : (x.mFormat.mFormatID < y.mFormat.mFormatID); } |
inline bool operator==(const AudioStreamRangedDescription& x, const AudioStreamRangedDescription& y) { return (x.mFormat == y.mFormat) && (x.mSampleRateRange == y.mSampleRateRange); } |
#if TARGET_OS_MAC || (TARGET_OS_WIN32 && (_MSC_VER > 600)) |
inline bool operator!=(const AudioStreamRangedDescription& x, const AudioStreamRangedDescription& y) { return !(x == y); } |
inline bool operator<=(const AudioStreamRangedDescription& x, const AudioStreamRangedDescription& y) { return (x < y) || (x == y); } |
inline bool operator>=(const AudioStreamRangedDescription& x, const AudioStreamRangedDescription& y) { return !(x < y); } |
inline bool operator>(const AudioStreamRangedDescription& x, const AudioStreamRangedDescription& y) { return !((x < y) || (x == y)); } |
#endif |
inline bool operator<(const AudioStreamBasicDescription& x, const AudioStreamRangedDescription& y) { return (x.mFormatID == y.mFormat.mFormatID) ? |
(x < y.mFormat) && (x.mSampleRate < y.mSampleRateRange.mMinimum) : |
(x.mFormatID == kAudioFormatLinearPCM) ? false : (x.mFormatID < y.mFormat.mFormatID); } |
inline bool operator<(const AudioStreamRangedDescription& x, const AudioStreamBasicDescription& y) { return (x.mFormat.mFormatID == y.mFormatID) ? |
(x.mFormat < y) && (x.mSampleRateRange.mMinimum < y.mSampleRate) : |
(x.mFormat.mFormatID == kAudioFormatLinearPCM) ? false : (x.mFormat.mFormatID < y.mFormatID); } |
inline bool operator==(const AudioStreamBasicDescription& x, const AudioStreamRangedDescription& y) { return (x == y.mFormat) && CAAudioValueRange::ContainsValue(y.mSampleRateRange, x.mSampleRate); } |
inline bool operator==(const AudioStreamRangedDescription& x, const AudioStreamBasicDescription& y) { return (x.mFormat == y) && CAAudioValueRange::ContainsValue(x.mSampleRateRange, y.mSampleRate); } |
#if TARGET_OS_MAC || (TARGET_OS_WIN32 && (_MSC_VER > 600)) |
inline bool operator!=(const AudioStreamBasicDescription& x, const AudioStreamRangedDescription& y) { return !(x == y); } |
inline bool operator!=(const AudioStreamRangedDescription& x, const AudioStreamBasicDescription& y) { return !(x == y); } |
inline bool operator<=(const AudioStreamBasicDescription& x, const AudioStreamRangedDescription& y) { return (x < y) || (x == y); } |
inline bool operator<=(const AudioStreamRangedDescription& x, const AudioStreamBasicDescription& y) { return (x < y) || (x == y); } |
inline bool operator>=(const AudioStreamBasicDescription& x, const AudioStreamRangedDescription& y) { return !(x < y); } |
inline bool operator>=(const AudioStreamRangedDescription& x, const AudioStreamBasicDescription& y) { return !(x < y); } |
inline bool operator>(const AudioStreamBasicDescription& x, const AudioStreamRangedDescription& y) { return !((x < y) || (x == y)); } |
inline bool operator>(const AudioStreamRangedDescription& x, const AudioStreamBasicDescription& y) { return !((x < y) || (x == y)); } |
#endif |
// STL Functors |
struct CAStreamRangedDescription_EqualToASBD |
: |
public std::unary_function<AudioStreamRangedDescription, bool> |
{ |
CAStreamRangedDescription_EqualToASBD(const AudioStreamBasicDescription& inFormat) : mFormat(inFormat) {} |
bool operator()(const AudioStreamRangedDescription& x) const { return mFormat == x; } |
AudioStreamBasicDescription mFormat; |
}; |
struct CAStreamRangedDescription_ReverseSort |
: |
public std::binary_function<AudioStreamRangedDescription, AudioStreamRangedDescription, bool> |
{ |
bool operator()(const AudioStreamRangedDescription& x, const AudioStreamRangedDescription& y) const { return CAStreamRangedDescription::Sorter(x, y); } |
}; |
#endif |
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