alternative new version of the AppleUtility library

1 files changed, 123 insertions, 0 deletions

diff --git a/libs/appleutility/CoreAudio105/CAComponentDescription.cpp b/libs/appleutility/CoreAudio105/CAComponentDescription.cpp
new file mode 100644
index 0000000000..70e0285501
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+++ b/libs/appleutility/CoreAudio105/CAComponentDescription.cpp
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+/*	Copyright: 	© Copyright 2005 Apple Computer, Inc. All rights reserved.
+
+	Disclaimer:	IMPORTANT:  This Apple software is supplied to you by Apple Computer, 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 AppleÕs
+			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 Computer, 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.
+*/
+/*=============================================================================
+	CAComponentDescription.cpp
+
+=============================================================================*/
+
+#include "CAComponentDescription.h"
+#include <ctype.h>
+
+extern "C" void CAShowComponentDescription(const ComponentDescription *desc)
+{
+	CAComponentDescription::_CAShowComponentDescription (desc, stdout);
+}
+
+char *StringForOSType (OSType t, char *writeLocation)
+{
+	char *p = writeLocation;
+	unsigned char str[4], *q = str;
+	*(UInt32 *)str = EndianU32_NtoB(t);
+	for (int i = 0; i < 4; ++i) {
+		if (isprint(*q) && *q != '\\')
+			*p++ = *q++;
+		else {
+			sprintf(p, "\\x%02X", *q++);
+			p += 4;
+		}
+	}
+	*p = '\0';
+	return writeLocation;
+}
+
+
+void 	CAComponentDescription::_CAShowComponentDescription(const ComponentDescription *desc, FILE* file)
+{
+	if (desc)
+	{
+		char str[24];
+		fprintf (file, "ComponentDescription: %s - ", StringForOSType(desc->componentType, str));
+		fprintf (file, "%s - ", StringForOSType(desc->componentSubType, str));
+		fprintf (file, "%s", StringForOSType(desc->componentManufacturer, str));
+		fprintf (file, ", 0x%lX, 0x%lX\n", desc->componentFlags, desc->componentFlagsMask);
+	}
+}
+
+CAComponentDescription::CAComponentDescription (OSType inType, OSType inSubtype, OSType inManu)
+{
+	componentType = inType;
+	componentSubType = inSubtype;
+	componentManufacturer = inManu;
+	componentFlags = 0;
+	componentFlagsMask = 0;
+}
+
+bool	CAComponentDescription::IsAU () const
+{
+	bool flag = IsEffect() || IsMusicDevice() || IsOffline();
+	if (flag) return true;
+
+	switch (componentType) {
+		case kAudioUnitType_Output:
+		case kAudioUnitType_FormatConverter:
+		case kAudioUnitType_Mixer:
+			return true;
+	}
+	return false;
+}
+
+inline bool _MatchTest (const OSType &inTypeA, const OSType &inTypeB)
+{
+	return ((inTypeA == inTypeB) || (!inTypeA && !inTypeB) || (inTypeA && !inTypeB) || (!inTypeA && inTypeB));
+}
+
+bool	CAComponentDescription::Matches (const ComponentDescription &desc) const
+{
+	bool matches = false;
+
+		// see if the type matches
+	matches = _MatchTest (componentType, desc.componentType);
+
+	if (matches)
+		matches = _MatchTest (componentSubType, desc.componentSubType);
+
+	if (matches)
+		matches = _MatchTest (componentManufacturer, desc.componentManufacturer);
+
+	return matches;
+}