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+/*
+ File: AUMIDIEffectBase.cpp
+ Abstract: AUMIDIEffectBase.h
+ Version: 1.1
+
+ 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.
+
+ Copyright (C) 2014 Apple Inc. All Rights Reserved.
+
+*/
+#include "AUMIDIEffectBase.h"
+
+// compatibility with older OS SDK releases
+typedef OSStatus
+(*TEMP_MusicDeviceMIDIEventProc)( void * inComponentStorage,
+ UInt32 inStatus,
+ UInt32 inData1,
+ UInt32 inData2,
+ UInt32 inOffsetSampleFrame);
+
+static OSStatus AUMIDIEffectBaseMIDIEvent(void * inComponentStorage,
+ UInt32 inStatus,
+ UInt32 inData1,
+ UInt32 inData2,
+ UInt32 inOffsetSampleFrame);
+
+AUMIDIEffectBase::AUMIDIEffectBase( AudioComponentInstance inInstance,
+ bool inProcessesInPlace )
+ : AUEffectBase(inInstance, inProcessesInPlace),
+ AUMIDIBase(this)
+{
+}
+
+OSStatus AUMIDIEffectBase::GetPropertyInfo(AudioUnitPropertyID inID,
+ AudioUnitScope inScope,
+ AudioUnitElement inElement,
+ UInt32 & outDataSize,
+ Boolean & outWritable)
+{
+ OSStatus result;
+
+ result = AUEffectBase::GetPropertyInfo (inID, inScope, inElement, outDataSize, outWritable);
+
+ if (result == kAudioUnitErr_InvalidProperty)
+ result = AUMIDIBase::DelegateGetPropertyInfo (inID, inScope, inElement, outDataSize, outWritable);
+
+ return result;
+}
+
+OSStatus AUMIDIEffectBase::GetProperty( AudioUnitPropertyID inID,
+ AudioUnitScope inScope,
+ AudioUnitElement inElement,
+ void * outData)
+{
+ OSStatus result;
+
+#if !CA_USE_AUDIO_PLUGIN_ONLY
+ if (inID == kAudioUnitProperty_FastDispatch) {
+ if (inElement == kMusicDeviceMIDIEventSelect) {
+ *(TEMP_MusicDeviceMIDIEventProc *)outData = AUMIDIEffectBaseMIDIEvent;
+ return noErr;
+ }
+ return kAudioUnitErr_InvalidElement;
+ }
+#endif
+
+ result = AUEffectBase::GetProperty (inID, inScope, inElement, outData);
+
+ if (result == kAudioUnitErr_InvalidProperty)
+ result = AUMIDIBase::DelegateGetProperty (inID, inScope, inElement, outData);
+
+ return result;
+}
+
+OSStatus AUMIDIEffectBase::SetProperty( AudioUnitPropertyID inID,
+ AudioUnitScope inScope,
+ AudioUnitElement inElement,
+ const void * inData,
+ UInt32 inDataSize)
+{
+
+ OSStatus result = AUEffectBase::SetProperty (inID, inScope, inElement, inData, inDataSize);
+
+ if (result == kAudioUnitErr_InvalidProperty)
+ result = AUMIDIBase::DelegateSetProperty (inID, inScope, inElement, inData, inDataSize);
+
+ return result;
+}
+
+
+#if !TARGET_OS_IPHONE
+OSStatus AUMIDIEffectBase::ComponentEntryDispatch(ComponentParameters * params,
+ AUMIDIEffectBase * This)
+{
+ if (This == NULL) return paramErr;
+
+ OSStatus result;
+
+ switch (params->what) {
+ case kMusicDeviceMIDIEventSelect:
+ case kMusicDeviceSysExSelect:
+ result = AUMIDIBase::ComponentEntryDispatch (params, This);
+ break;
+ default:
+ result = AUEffectBase::ComponentEntryDispatch(params, This);
+ break;
+ }
+
+ return result;
+}
+#endif
+
+// fast dispatch
+static OSStatus AUMIDIEffectBaseMIDIEvent(void * inComponentStorage,
+ UInt32 inStatus,
+ UInt32 inData1,
+ UInt32 inData2,
+ UInt32 inOffsetSampleFrame)
+{
+ OSStatus result = noErr;
+ try {
+ AUMIDIEffectBase *This = static_cast<AUMIDIEffectBase *>(inComponentStorage);
+ if (This == NULL) return paramErr;
+ result = This->AUMIDIBase::MIDIEvent(inStatus, inData1, inData2, inOffsetSampleFrame);
+ }
+ COMPONENT_CATCH
+ return result;
+}