1 files changed, 135 insertions, 0 deletions
diff --git a/distrho/src/CoreAudio106/PublicUtility/CAComponentDescription.h b/distrho/src/CoreAudio106/PublicUtility/CAComponentDescription.h
new file mode 100755
index 00000000..7254dbe5
--- /dev/null
+++ b/distrho/src/CoreAudio106/PublicUtility/CAComponentDescription.h
@@ -0,0 +1,135 @@
+/*	Copyright © 2007 Apple Inc. All Rights Reserved.
+	
+	Disclaimer: IMPORTANT:  This Apple software is supplied to you by 
+			Apple Inc. ("Apple") in consideration of your agreement to the
+			following terms, and your use, installation, modification or
+			redistribution of this Apple software constitutes acceptance of these
+			terms.  If you do not agree with these terms, please do not use,
+			install, modify or redistribute this Apple software.
+			
+			In consideration of your agreement to abide by the following terms, and
+			subject to these terms, Apple grants you a personal, non-exclusive
+			license, under Apple's copyrights in this original Apple software (the
+			"Apple Software"), to use, reproduce, modify and redistribute the Apple
+			Software, with or without modifications, in source and/or binary forms;
+			provided that if you redistribute the Apple Software in its entirety and
+			without modifications, you must retain this notice and the following
+			text and disclaimers in all such redistributions of the Apple Software. 
+			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 implied, are granted by Apple herein, including but not limited to
+			any patent rights that may be infringed by your derivative works or by
+			other works in which the Apple Software may be incorporated.
+			
+			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,
+			MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED
+			AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE),
+			STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE
+			POSSIBILITY OF SUCH DAMAGE.
+*/
+#ifndef __CAComponentDescription_h__
+#define __CAComponentDescription_h__
+
+#if !defined(__COREAUDIO_USE_FLAT_INCLUDES__)
+	#include <AudioUnit/AudioUnit.h>
+#else
+	#include <ConditionalMacros.h>
+	#include <AudioUnit.h>
+#endif
+
+#include "CACFDictionary.h"
+#include <stdio.h>
+#include <string.h>
+
+void CAShowComponentDescription(const AudioComponentDescription *desc);
+
+// ____________________________________________________________________________
+//
+//	CAComponentDescription
+class CAComponentDescription : public AudioComponentDescription {
+public:
+	CAComponentDescription() { memset (this, 0, sizeof (AudioComponentDescription)); }
+	
+	CAComponentDescription (OSType inType, OSType inSubtype = 0, OSType inManu = 0);
+
+	CAComponentDescription(const AudioComponentDescription& desc) { memcpy (this, &desc, sizeof (AudioComponentDescription)); }
+		
+	// _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
+	//
+	// interrogation
+	
+	bool	IsAU () const;
+	
+	bool	IsAUFX() const { return componentType == kAudioUnitType_Effect; }
+	bool	IsAUFM() const { return componentType == kAudioUnitType_MusicEffect; }
+	
+	bool 	IsEffect () const { return IsAUFX() || IsAUFM() || IsPanner(); }
+	
+	bool	IsOffline () const { return componentType == 'auol'; }
+	
+	bool 	IsFConv () const { return componentType == kAudioUnitType_FormatConverter; }
+	
+	bool	IsPanner () const { return componentType == kAudioUnitType_Panner; }
+	
+	bool	IsMusicDevice () const { return componentType == kAudioUnitType_MusicDevice; }
+	
+#ifndef MAC_OS_X_VERSION_10_4
+	bool	IsGenerator () const { return componentType =='augn'; }
+#else
+	bool	IsGenerator () const { return componentType ==kAudioUnitType_Generator; }
+#endif
+	
+	bool	IsOutput () const { return componentType == kAudioUnitType_Output; }
+	
+	bool	IsSource () const { return IsMusicDevice() || IsGenerator(); }
+	
+	OSType	Type () const { return componentType; }
+	OSType	SubType () const { return componentSubType; }
+	OSType 	Manu () const { return componentManufacturer; }
+
+	int		Count() const { return AudioComponentCount(const_cast<CAComponentDescription*>(this)); }
+	
+		// does a semantic match where "wild card" values for type, subtype, manu will match
+	bool	Matches (const AudioComponentDescription &desc) const;
+	
+	// _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
+	//
+	//	other
+	
+	void	Print(FILE* file = stdout) const 	{ _CAShowComponentDescription (this, file); }
+
+	OSStatus			Save (CFPropertyListRef *outData) const;
+	OSStatus			Restore (CFPropertyListRef &inData);
+
+private:
+	static void _CAShowComponentDescription (const AudioComponentDescription *desc, FILE* file);
+	friend void CAShowComponentDescription (const AudioComponentDescription *desc);
+};
+
+inline bool	operator< (const AudioComponentDescription& x, const AudioComponentDescription& y)
+{
+	return memcmp (&x, &y, offsetof (AudioComponentDescription, componentFlags)) < 0;
+}
+
+inline bool	operator== (const AudioComponentDescription& x, const AudioComponentDescription& y)
+{
+	return !memcmp (&x, &y, offsetof (AudioComponentDescription, componentFlags));
+}
+
+inline bool	operator!= (const AudioComponentDescription& x, const AudioComponentDescription& y)
+{
+	return !(x == y);
+}
+
+#endif