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replicate the remove-all-trailing whitespace commit(s) in master
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Paul Davis
parent
589f2a1ab8
commit
bc487bb4b0
235 changed files with 5833 additions and 5840 deletions
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@ -2,14 +2,14 @@
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File: CAAudioUnit.h
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Abstract: Part of CoreAudio Utility Classes
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Version: 1.1
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Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple
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Inc. ("Apple") in consideration of your agreement to the following
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terms, and your use, installation, modification or redistribution of
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this Apple software constitutes acceptance of these terms. If you do
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not agree with these terms, please do not use, install, modify or
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redistribute this Apple software.
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In consideration of your agreement to abide by the following terms, and
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subject to these terms, Apple grants you a personal, non-exclusive
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license, under Apple's copyrights in this original Apple software (the
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@ -25,13 +25,13 @@
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implied, are granted by Apple herein, including but not limited to any
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patent rights that may be infringed by your derivative works or by other
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works in which the Apple Software may be incorporated.
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The Apple Software is provided by Apple on an "AS IS" basis. APPLE
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MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION
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THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS
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FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND
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OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
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IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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@ -40,9 +40,9 @@
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AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE),
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STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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Copyright (C) 2014 Apple Inc. All Rights Reserved.
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*/
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#ifndef __CAAudioUnit_h__
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#define __CAAudioUnit_h__
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@ -73,7 +73,7 @@ class CAAUChanHelper;
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// The destructor will NOT automatically close the AU down
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// This state should be managed by the Caller
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// once closed, the unit represented by this object is no longer valid
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// it is up to the user of this object to ensure its validity is in sync
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// it is up to the user of this object to ensure its validity is in sync
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// if it is removed from a graph
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// methods that can significantly change the state of the AU (like its format) are
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@ -89,7 +89,7 @@ public:
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typedef ChannelTagVector::iterator ChannelTagVectorIter;
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public:
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CAAudioUnit ()
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CAAudioUnit ()
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: mDataPtr(0) {}
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CAAudioUnit (const AudioUnit& inUnit);
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@ -105,28 +105,28 @@ public:
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void Close ();
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CAAudioUnit& operator= (const CAAudioUnit& y);
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bool operator== (const CAAudioUnit& y) const;
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bool operator== (const AudioUnit& y) const;
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#pragma mark __State Management
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#pragma mark __State Management
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bool IsValid () const;
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AudioUnit AU() const;
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operator AudioUnit () const { return AU(); }
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const CAComponent& Comp() const { return mComp; }
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const CAComponentDescription& Desc() const { return mComp.Desc(); }
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bool FromAUGraph () const { return GetAUNode() != 0 && GetAUNode() != kCAAU_DoNotKnowIfAUNode; }
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AUNode GetAUNode () const;
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operator AUNode () const { return GetAUNode(); }
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#pragma mark __API Wrapper
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OSStatus Initialize() const {
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return AudioUnitInitialize(AU());
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@ -151,7 +151,7 @@ public:
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}
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OSStatus SetParameter(AudioUnitParameterID inID, AudioUnitScope scope, AudioUnitElement element,
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Float32 value, UInt32 bufferOffsetFrames=0);
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OSStatus GetParameter(AudioUnitParameterID inID, AudioUnitScope scope, AudioUnitElement element,
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Float32 &outValue) const;
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@ -165,7 +165,7 @@ public:
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const AudioTimeStamp & inTimeStamp,
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UInt32 inNumberFrames,
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AudioBufferList & ioData);
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OSStatus ProcessMultiple (AudioUnitRenderActionFlags & ioActionFlags,
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const AudioTimeStamp & inTimeStamp,
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UInt32 inNumberFrames,
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@ -174,7 +174,7 @@ public:
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UInt32 inNumberOutputBufferLists,
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AudioBufferList ** ioOutputBufferLists);
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OSStatus Reset (AudioUnitScope scope, AudioUnitElement element)
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{
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return AudioUnitReset (AU(), scope, element);
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@ -188,7 +188,7 @@ public:
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{
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return AudioUnitAddRenderNotify (AU(), inProc, inProcRefCon);
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}
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OSStatus RemoveRenderNotify (AURenderCallback inProc, void *inProcRefCon)
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{
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return AudioUnitRemoveRenderNotify (AU(), inProc, inProcRefCon);
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@ -200,24 +200,24 @@ public:
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{
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return AudioUnitAddPropertyListener (AU(), inID, inProc, inProcRefCon);
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}
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OSStatus RemovePropertyListener (AudioUnitPropertyID inID,
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AudioUnitPropertyListenerProc inProc,
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void * inProcUserData);
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OSStatus MIDIEvent (UInt32 inStatus,
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UInt32 inData1,
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UInt32 inData2,
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UInt32 inOffsetSampleFrame);
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// uses the default VoiceForGroup value - this is the normal case
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OSStatus StartNote (MusicDeviceGroupID inGroupID,
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NoteInstanceID * outNoteInstanceID,
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UInt32 inOffsetSampleFrame,
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const MusicDeviceNoteParams * inParams)
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{
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return StartNote (kMusicNoteEvent_UseGroupInstrument,
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inGroupID, outNoteInstanceID,
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return StartNote (kMusicNoteEvent_UseGroupInstrument,
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inGroupID, outNoteInstanceID,
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inOffsetSampleFrame, inParams);
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}
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@ -241,45 +241,45 @@ public:
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{
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return CanDo (inChannelsInOut, inChannelsInOut);
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}
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bool CanDo ( int inChannelsIn,
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bool CanDo ( int inChannelsIn,
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int inChannelsOut) const;
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// This version does a more thorough test for ANY AU with ANY ins/outs
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// you pass in the channel helper (for the current element count on that scope)
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bool CanDo ( const CAAUChanHelper &input,
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const CAAUChanHelper &output) const;
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bool SupportsNumChannels () const;
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bool HasChannelLayouts (AudioUnitScope inScope,
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bool HasChannelLayouts (AudioUnitScope inScope,
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AudioUnitElement inEl) const;
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int GetChannelInfo (AUChannelInfo** chaninfo, UInt32& cnt);
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OSStatus GetChannelLayoutTags (AudioUnitScope inScope,
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AudioUnitElement inEl,
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ChannelTagVector &outChannelVector) const;
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bool HasChannelLayout (AudioUnitScope inScope,
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bool HasChannelLayout (AudioUnitScope inScope,
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AudioUnitElement inEl) const;
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OSStatus GetChannelLayout (AudioUnitScope inScope,
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AudioUnitElement inEl,
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CAAudioChannelLayout &outLayout) const;
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CAAudioChannelLayout &outLayout) const;
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OSStatus SetChannelLayout (AudioUnitScope inScope,
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OSStatus SetChannelLayout (AudioUnitScope inScope,
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AudioUnitElement inEl,
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const CAAudioChannelLayout &inLayout);
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OSStatus SetChannelLayout (AudioUnitScope inScope,
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OSStatus SetChannelLayout (AudioUnitScope inScope,
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AudioUnitElement inEl,
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const AudioChannelLayout &inLayout,
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UInt32 inSize);
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OSStatus ClearChannelLayout (AudioUnitScope inScope,
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AudioUnitElement inEl);
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OSStatus GetFormat (AudioUnitScope inScope,
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AudioUnitElement inEl,
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AudioStreamBasicDescription &outFormat) const;
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@ -298,16 +298,16 @@ public:
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// this sets the sample rate on all in/out buses of the AU
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OSStatus SetSampleRate (Float64 inSampleRate);
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OSStatus NumberChannels (AudioUnitScope inScope,
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AudioUnitElement inEl,
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UInt32 &outChans) const;
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OSStatus GetNumberChannels (AudioUnitScope inScope,
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AudioUnitElement inEl,
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UInt32 &outChans) const
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{
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return NumberChannels (inScope, inEl, outChans);
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UInt32 &outChans) const
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{
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return NumberChannels (inScope, inEl, outChans);
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}
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OSStatus SetNumberChannels (AudioUnitScope inScope,
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@ -319,28 +319,28 @@ public:
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OSStatus GetElementCount (AudioUnitScope inScope, UInt32 &outCount) const;
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OSStatus SetElementCount (AudioUnitScope inScope, UInt32 inCount);
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// value of -1 for outTotalNumChannels indicates no restriction on num channels
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// for ex. the Matrix Mixer satisfies this (its in/out element count is writable, and can be set to
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// for ex. the Matrix Mixer satisfies this (its in/out element count is writable, and can be set to
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// any number of channels.
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// outTotalNumChannels is only valid if method returns true...
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bool HasDynamicInputs (SInt32 &outTotalNumChannels) const
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{
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return HasDynamicScope (kAudioUnitScope_Input, outTotalNumChannels);
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}
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bool HasDynamicOutputs (SInt32 &outTotalNumChannels) const
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{
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return HasDynamicScope (kAudioUnitScope_Output, outTotalNumChannels);
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}
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// here, if the in (or out) elements are dynamic, then you supply the number of elements
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// you want on in (or out) scope, and the number of channels on each consecutive element
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OSStatus ConfigureDynamicInput (UInt32 inNumElements, UInt32 *inChannelsPerElement, Float64 inSampleRate)
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{
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return ConfigureDynamicScope (kAudioUnitScope_Input, inNumElements, inChannelsPerElement, inSampleRate);
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}
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OSStatus ConfigureDynamicOutput (UInt32 inNumElements, UInt32 *inChannelsPerElement, Float64 inSampleRate)
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{
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return ConfigureDynamicScope (kAudioUnitScope_Output, inNumElements, inChannelsPerElement, inSampleRate);
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@ -351,57 +351,57 @@ public:
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bool GetBypass () const;
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OSStatus SetBypass (bool inBypass) const;
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OSStatus GetMaxFramesPerSlice (UInt32& outMaxFrames) const;
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OSStatus SetMaxFramesPerSlice (UInt32 inMaxFrames);
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Float64 Latency () const;
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// these calls just deal with the global preset state
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// you could rescope them to deal with presets on the part scope
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OSStatus GetAUPreset (CFPropertyListRef &outData) const;
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OSStatus SetAUPreset (CFPropertyListRef &inData);
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OSStatus SetAUPresetFromDocument (CFPropertyListRef &inData);
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OSStatus GetPresentPreset (AUPreset &outData) const;
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OSStatus SetPresentPreset (AUPreset &inData);
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bool HasCustomView () const;
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#pragma mark __Print
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#pragma mark __Print
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void Print () const { Print (stdout); }
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void Print (FILE* file) const;
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private:
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CAComponent mComp;
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class AUState;
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AUState* mDataPtr;
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// this can throw - so wrap this up in a static that returns a result code...
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CAAudioUnit (const CAComponent& inComp);
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bool HasDynamicScope (AudioUnitScope inScope, SInt32 &outTotalNumChannels) const;
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OSStatus ConfigureDynamicScope (AudioUnitScope inScope,
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UInt32 inNumElements,
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UInt32 *inChannelsPerElement,
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OSStatus ConfigureDynamicScope (AudioUnitScope inScope,
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UInt32 inNumElements,
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UInt32 *inChannelsPerElement,
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Float64 inSampleRate);
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bool ValidateChannelPair (int inChannelsIn,
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bool ValidateChannelPair (int inChannelsIn,
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int inChannelsOut,
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const AUChannelInfo * info,
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UInt32 numChanInfo) const;
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bool ValidateDynamicScope (AudioUnitScope inScope,
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SInt32 &outTotalNumChannels,
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const AUChannelInfo * info,
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bool ValidateDynamicScope (AudioUnitScope inScope,
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SInt32 &outTotalNumChannels,
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const AUChannelInfo * info,
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UInt32 numInfo) const;
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bool CheckOneSide (const CAAUChanHelper &inHelper,
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bool checkOutput,
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const AUChannelInfo *info,
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bool CheckOneSide (const CAAUChanHelper &inHelper,
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bool checkOutput,
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const AUChannelInfo *info,
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UInt32 numInfo) const;
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enum {
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kCAAU_DoNotKnowIfAUNode = -1
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@ -410,24 +410,24 @@ private:
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class CAAUChanHelper {
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public:
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CAAUChanHelper()
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: mChans(mStaticChans), mNumEls(0), mDidAllocate(false)
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CAAUChanHelper()
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: mChans(mStaticChans), mNumEls(0), mDidAllocate(false)
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{
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memset (mChans, 0, sizeof(UInt32) * kStaticElCount);
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}
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CAAUChanHelper(UInt32 inMaxElems);
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CAAUChanHelper(const CAAudioUnit &inAU, AudioUnitScope inScope);
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CAAUChanHelper (const CAAUChanHelper &c)
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: mChans(mStaticChans), mNumEls(0), mDidAllocate(false)
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CAAUChanHelper (const CAAUChanHelper &c)
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: mChans(mStaticChans), mNumEls(0), mDidAllocate(false)
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{ *this = c; }
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~CAAUChanHelper();
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CAAUChanHelper& operator= (const CAAUChanHelper &c);
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UInt32 * mChans;
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UInt32 mNumEls;
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private:
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enum {
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kStaticElCount = 8
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