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Diffstat (limited to 'libs/appleutility/AUParamInfo.cpp')
| -rw-r--r-- | libs/appleutility/AUParamInfo.cpp | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/libs/appleutility/AUParamInfo.cpp b/libs/appleutility/AUParamInfo.cpp deleted file mode 100644 index 9b0046166f..0000000000 --- a/libs/appleutility/AUParamInfo.cpp +++ /dev/null @@ -1,134 +0,0 @@ -/* 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. -*/ -/*============================================================================= - AUParamInfo.cpp - -=============================================================================*/ -#include "AUParamInfo.h" -#include "CAXException.h" - -AUParamInfo::AUParamInfo (AudioUnit inAU, - bool inIncludeExpert, - bool inIncludeReadOnly, - AudioUnitScope inScope, - AudioUnitElement inElement) - : mAU (inAU), - mNumParams (0), - mParamListID(NULL), - mScope (inScope), - mElement (inElement) -{ - UInt32 size; - OSStatus result = AudioUnitGetPropertyInfo(mAU, kAudioUnitProperty_ParameterList, inScope, mElement, &size, NULL); - if (size == 0 || result) return; - - int nparams = size / sizeof(AudioUnitPropertyID); - mParamListID = new AudioUnitParameterID[nparams]; - - memset (mParamListID, 0xFF, size); - - AudioUnitParameterID *paramList = new AudioUnitParameterID[nparams]; - - result = AudioUnitGetProperty(mAU, kAudioUnitProperty_ParameterList, mScope, mElement, paramList, &size); - if (result) { - delete [] mParamListID; - delete [] paramList; - mParamListID = NULL; - return; - } - - ParameterMap params; - for (int i = 0; i < nparams; ++i) - { - CAAUParameter auvp (mAU, paramList[i], mScope, mElement); // took out only using global scope in CAAUParameter creation - const AudioUnitParameterInfo ¶mInfo = auvp.ParamInfo(); - - // don't include if parameter can't be read or written - if (!(paramInfo.flags & kAudioUnitParameterFlag_IsWritable) - && !(paramInfo.flags & kAudioUnitParameterFlag_IsReadable)) - continue; - - // only include if expert params wanted - if (!inIncludeExpert && auvp.IsExpert()) - continue; - - // only include if read only params are wanted - if (!(paramInfo.flags & kAudioUnitParameterFlag_IsWritable) - && (paramInfo.flags & kAudioUnitParameterFlag_IsReadable)) - { - if (!inIncludeReadOnly) - continue; - } - - mParamListID[mNumParams] = paramList[i]; - mNumParams++; - - // ok - if we're here, then we have a parameter we are going to display. - UInt32 clump = 0; - auvp.GetClumpID (clump); - mParams[clump].push_back (auvp); - } - - delete [] paramList; -} - -AUParamInfo::~AUParamInfo() -{ - delete [] mParamListID; -} - -UInt32 AUParamInfo::NumParamsForClump (UInt32 inClump) const -{ - ParameterMap::const_iterator it = mParams.find(inClump); - if (it != mParams.end()) - return (*it).second.size(); - return 0; -} - -const CAAUParameter* AUParamInfo::GetParamInfo (AudioUnitParameterID inParamID) const -{ - for (ParameterMap::const_iterator it = mParams.begin(); it != mParams.end(); ++it) { - const ParameterList &list = (*it).second; - for (ParameterList::const_iterator iter = list.begin(); iter != list.end(); ++iter) { - if (inParamID == (*iter).mParameterID) { - return &(*iter); - } - } - } - return NULL; -} |