*/
/*=============================================================================
CAComponentDescription.h
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=============================================================================*/
#ifndef __CAComponentDescription_h__
class CAComponentDescription : public ComponentDescription {
public:
CAComponentDescription() { memset (this, 0, sizeof (ComponentDescription)); }
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CAComponentDescription (OSType inType, OSType inSubtype = 0, OSType inManu = 0);
CAComponentDescription(const ComponentDescription& desc) { memcpy (this, &desc, sizeof (ComponentDescription)); }
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// _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
//
// interrogation
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bool IsAU () const;
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bool IsAUFX() const { return componentType == kAudioUnitType_Effect; }
bool IsAUFM() const { return componentType == kAudioUnitType_MusicEffect; }
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bool IsEffect () const { return IsAUFX() || IsAUFM() || IsPanner(); }
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bool IsOffline () const { return componentType == 'auol'; }
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bool IsFConv () const { return componentType == kAudioUnitType_FormatConverter; }
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bool IsPanner () const { return componentType == kAudioUnitType_Panner; }
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bool IsMusicDevice () const { return componentType == kAudioUnitType_MusicDevice; }
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#ifndef MAC_OS_X_VERSION_10_4
bool IsGenerator () const { return componentType =='augn'; }
#else
bool IsGenerator () const { return componentType ==kAudioUnitType_Generator; }
#endif
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bool IsOutput () const { return componentType == kAudioUnitType_Output; }
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bool IsSource () const { return IsMusicDevice() || IsGenerator(); }
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OSType Type () const { return componentType; }
OSType SubType () const { return componentSubType; }
OSType Manu () const { return componentManufacturer; }
int Count() const { return CountComponents(const_cast<CAComponentDescription*>(this)); }
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// does a semantic match where "wild card" values for type, subtype, manu will match
bool Matches (const ComponentDescription &desc) const;
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// _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
//
// other
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void Print(FILE* file = stdout) const { _CAShowComponentDescription (this, file); }
OSStatus Save (CFPropertyListRef *outData) const;