diff options
Diffstat (limited to 'libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUBase/AUBase.h')
| -rw-r--r-- | libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUBase/AUBase.h | 260 |
1 files changed, 130 insertions, 130 deletions
diff --git a/libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUBase/AUBase.h b/libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUBase/AUBase.h index 0c78221cc8..8cc600fc64 100644 --- a/libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUBase/AUBase.h +++ b/libs/appleutility/CoreAudio/AudioUnits/AUPublic/AUBase/AUBase.h @@ -2,14 +2,14 @@ File: AUBase.h Abstract: Part of CoreAudio Utility Classes 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 @@ -25,13 +25,13 @@ 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 @@ -40,9 +40,9 @@ 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. - + */ #ifndef __AUBase_h__ #define __AUBase_h__ @@ -81,7 +81,7 @@ #ifndef AUTRACE #define AUTRACE(code, obj, a, b, c, d) -#endif +#endif #include "AUPlugInDispatch.h" @@ -92,11 +92,11 @@ #define kAUDefaultSampleRate 44100.0 #if !TARGET_OS_WIN32 -#define kAUDefaultMaxFramesPerSlice 1156 +#define kAUDefaultMaxFramesPerSlice 1156 //this allows enough default frames for a 512 dest 44K and SRC from 96K // add a padding of 4 frames for any altivec rounding #else -#define kAUDefaultMaxFramesPerSlice 2048 +#define kAUDefaultMaxFramesPerSlice 2048 #endif // ________________________________________________________________________ @@ -106,16 +106,16 @@ class AUBase : public ComponentBase { public: /*! @ctor AUBase */ - AUBase( AudioComponentInstance inInstance, + AUBase( AudioComponentInstance inInstance, UInt32 numInputElements, UInt32 numOutputElements, UInt32 numGroupElements = 0); /*! @dtor AUBase */ virtual ~AUBase(); - + /*! @method PostConstructor */ virtual void PostConstructor() { CreateElements(); } - + /*! @method PreDestructor */ virtual void PreDestructor(); @@ -133,7 +133,7 @@ public: // ________________________________________________________________________ // Virtual methods (mostly) directly corresponding to the entry points. Many of these // have useful implementations here and will not need overriding. - + /*! @method DoInitialize */ OSStatus DoInitialize(); // this implements the entry point and makes sure that initialization @@ -143,16 +143,16 @@ public: virtual OSStatus Initialize(); // ... so that overrides to this method can assume that they will only // be called exactly once. - + /*! @method IsInitialized */ bool IsInitialized() const { return mInitialized; } /*! @method HasBegunInitializing */ bool HasBegunInitializing() const { return mHasBegunInitializing; } - + /*! @method DoCleanup */ void DoCleanup(); // same pattern as with Initialize - + /*! @method Cleanup */ virtual void Cleanup(); @@ -161,7 +161,7 @@ public: AudioUnitElement inElement); // Note about GetPropertyInfo, GetProperty, SetProperty: - // Certain properties are trapped out in these dispatch functions and handled with different virtual + // Certain properties are trapped out in these dispatch functions and handled with different virtual // methods. (To discourage hacks and keep vtable size down, these are non-virtual) /*! @method DispatchGetPropertyInfo */ @@ -183,7 +183,7 @@ public: AudioUnitElement inElement, const void * inData, UInt32 inDataSize); - + OSStatus DispatchRemovePropertyValue( AudioUnitPropertyID inID, AudioUnitScope inScope, AudioUnitElement inElement); @@ -207,7 +207,7 @@ public: AudioUnitElement inElement, const void * inData, UInt32 inDataSize); - + /*! @method ClearPropertyUsage */ virtual OSStatus RemovePropertyValue ( AudioUnitPropertyID inID, AudioUnitScope inScope, @@ -217,28 +217,28 @@ public: virtual OSStatus AddPropertyListener( AudioUnitPropertyID inID, AudioUnitPropertyListenerProc inProc, void * inProcRefCon); - + /*! @method RemovePropertyListener */ virtual OSStatus RemovePropertyListener( AudioUnitPropertyID inID, AudioUnitPropertyListenerProc inProc, void * inProcRefCon, bool refConSpecified); - + /*! @method SetRenderNotification */ virtual OSStatus SetRenderNotification( AURenderCallback inProc, void * inRefCon); - + /*! @method RemoveRenderNotification */ virtual OSStatus RemoveRenderNotification( AURenderCallback inProc, void * inRefCon); - + /*! @method GetParameter */ virtual OSStatus GetParameter( AudioUnitParameterID inID, AudioUnitScope inScope, AudioUnitElement inElement, AudioUnitParameterValue & outValue); - + /*! @method SetParameter */ virtual OSStatus SetParameter( AudioUnitParameterID inID, AudioUnitScope inScope, @@ -252,7 +252,7 @@ public: /*! @method ScheduleParameter */ virtual OSStatus ScheduleParameter ( const AudioUnitParameterEvent *inParameterEvent, UInt32 inNumEvents); - + /*! @method DoRender */ OSStatus DoRender( AudioUnitRenderActionFlags & ioActionFlags, @@ -260,14 +260,14 @@ public: UInt32 inBusNumber, UInt32 inNumberFrames, AudioBufferList & ioData); - + /*! @method Process */ OSStatus DoProcess ( AudioUnitRenderActionFlags & ioActionFlags, const AudioTimeStamp & inTimeStamp, UInt32 inFramesToProcess, AudioBufferList & ioData); - + /*! @method ProcessMultiple */ OSStatus DoProcessMultiple ( AudioUnitRenderActionFlags & ioActionFlags, const AudioTimeStamp & inTimeStamp, @@ -276,7 +276,7 @@ public: const AudioBufferList ** inInputBufferLists, UInt32 inNumberOutputBufferLists, AudioBufferList ** ioOutputBufferLists); - + /*! @method ProcessBufferLists */ virtual OSStatus ProcessBufferLists( AudioUnitRenderActionFlags & ioActionFlags, const AudioBufferList & inBuffer, @@ -288,26 +288,26 @@ public: /*! @method ProcessMultipleBufferLists */ virtual OSStatus ProcessMultipleBufferLists( AudioUnitRenderActionFlags & ioActionFlags, - UInt32 inFramesToProcess, + UInt32 inFramesToProcess, UInt32 inNumberInputBufferLists, const AudioBufferList ** inInputBufferLists, UInt32 inNumberOutputBufferLists, - AudioBufferList ** ioOutputBufferLists) + AudioBufferList ** ioOutputBufferLists) { return kAudio_UnimplementedError; } - + /*! @method ComplexRender */ - virtual OSStatus ComplexRender( AudioUnitRenderActionFlags & ioActionFlags, - const AudioTimeStamp & inTimeStamp, - UInt32 inOutputBusNumber, - UInt32 inNumberOfPackets, - UInt32 * outNumberOfPackets, - AudioStreamPacketDescription * outPacketDescriptions, - AudioBufferList & ioData, - void * outMetadata, - UInt32 * outMetadataByteSize) - { + virtual OSStatus ComplexRender( AudioUnitRenderActionFlags & ioActionFlags, + const AudioTimeStamp & inTimeStamp, + UInt32 inOutputBusNumber, + UInt32 inNumberOfPackets, + UInt32 * outNumberOfPackets, + AudioStreamPacketDescription * outPacketDescriptions, + AudioBufferList & ioData, + void * outMetadata, + UInt32 * outMetadataByteSize) + { return kAudio_UnimplementedError; } @@ -316,7 +316,7 @@ public: // Otherwise, override Render(). // // N.B. Implementations of this method can assume that the output's buffer list has already been - // prepared and access it with GetOutput(inBusNumber)->GetBufferList() instead of + // prepared and access it with GetOutput(inBusNumber)->GetBufferList() instead of // GetOutput(inBusNumber)->PrepareBuffer(nFrames) -- if PrepareBuffer is called, a // copy may occur after rendering. /*! @method RenderBus */ @@ -331,7 +331,7 @@ public: } // N.B. For a unit with only one output bus, it can assume in its implementation of this - // method that the output's buffer list has already been prepared and access it with + // method that the output's buffer list has already been prepared and access it with // GetOutput(0)->GetBufferList() instead of GetOutput(0)->PrepareBuffer(nFrames) // -- if PrepareBuffer is called, a copy may occur after rendering. /*! @method Render */ @@ -342,7 +342,7 @@ public: return noErr; } - + #pragma mark - #pragma mark Property Dispatch @@ -361,10 +361,10 @@ public: /*! @method SetConnection */ virtual OSStatus SetConnection( const AudioUnitConnection & inConnection); - + /*! @method SetInputCallback */ virtual OSStatus SetInputCallback( UInt32 inPropertyID, - AudioUnitElement inElement, + AudioUnitElement inElement, AURenderCallback inProc, void * inRefCon); @@ -386,7 +386,7 @@ public: /*! @method SaveState */ virtual OSStatus SaveState( CFPropertyListRef * outData); - + /*! @method SaveExtendedScopes */ virtual void SaveExtendedScopes( CFMutableDataRef outData) {}; @@ -399,8 +399,8 @@ public: CFArrayRef * outStrings); /*! @method CopyClumpName */ - virtual OSStatus CopyClumpName( AudioUnitScope inScope, - UInt32 inClumpID, + virtual OSStatus CopyClumpName( AudioUnitScope inScope, + UInt32 inClumpID, UInt32 inDesiredNameLength, CFStringRef * outClumpName); @@ -411,14 +411,14 @@ public: // and the name should be valid, or the preset WON'T take /*! @method SetAFactoryPresetAsCurrent */ bool SetAFactoryPresetAsCurrent (const AUPreset & inPreset); - + // Called when someone sets a new, valid preset // If this is a valid preset, then the subclass sets its state to that preset // and returns noErr. // If not a valid preset, return an error, and the pre-existing preset is restored /*! @method NewFactoryPresetSet */ virtual OSStatus NewFactoryPresetSet (const AUPreset & inNewFactoryPreset); - + /*! @method NewCustomPresetSet */ virtual OSStatus NewCustomPresetSet (const AUPreset & inNewCustomPreset); @@ -429,10 +429,10 @@ public: /*! @method GetUIComponentDescs */ virtual void GetUIComponentDescs (ComponentDescription* inDescArray); #endif - + /*! @method CopyIconLocation */ virtual CFURLRef CopyIconLocation (); - + // default is no latency, and unimplemented tail time /*! @method GetLatency */ virtual Float64 GetLatency() {return 0.0;} @@ -444,18 +444,18 @@ public: /*! @method IsStreamFormatWritable */ bool IsStreamFormatWritable( AudioUnitScope scope, AudioUnitElement element); - + /*! @method StreamFormatWritable */ virtual bool StreamFormatWritable( AudioUnitScope scope, AudioUnitElement element) = 0; // scope will always be input or output - + // pass in a pointer to get the struct, and num channel infos // you can pass in NULL to just get the number // a return value of 0 (the default in AUBase) means the property is not supported... /*! @method SupportedNumChannels */ virtual UInt32 SupportedNumChannels ( const AUChannelInfo** outInfo); - + /*! @method ValidFormat */ virtual bool ValidFormat( AudioUnitScope inScope, AudioUnitElement inElement, @@ -466,7 +466,7 @@ public: // native-endian 32-bit float, any sample rate, // any number of channels; override when other // formats are supported. A subclass's override can - // choose to always return true and trap invalid + // choose to always return true and trap invalid // formats in ChangeStreamFormat. @@ -489,7 +489,7 @@ public: const CAStreamBasicDescription & inNewFormat); // Will only be called after StreamFormatWritable // and ValidFormat have succeeded. - + // ________________________________________________________________________ #if !CA_USE_AUDIO_PLUGIN_ONLY @@ -500,7 +500,7 @@ public: // ________________________________________________________________________ // Methods useful for subclasses - + /*! @method GetScope */ AUScope & GetScope( AudioUnitScope inScope) { @@ -511,10 +511,10 @@ public: } return mScopes[inScope]; } - + /*! @method GetScopeExtended */ virtual AUScope * GetScopeExtended (AudioUnitScope inScope) { return NULL; } - + /*! @method GlobalScope */ AUScope & GlobalScope() { return mScopes[kAudioUnitScope_Global]; } /*! @method Inputs */ @@ -527,7 +527,7 @@ public: #endif /*! @method Globals */ AUElement * Globals() { return mScopes[kAudioUnitScope_Global].GetElement(0); } - + /*! @method SetNumberOfElements */ void SetNumberOfElements( AudioUnitScope inScope, UInt32 numElements); @@ -538,14 +538,14 @@ public: { return GetScope(inScope).GetElement(inElement); } - + /*! @method GetIOElement */ AUIOElement * GetIOElement( AudioUnitScope inScope, AudioUnitElement inElement) { return GetScope(inScope).GetIOElement(inElement); } - + /*! @method SafeGetElement */ AUElement * SafeGetElement( AudioUnitScope inScope, AudioUnitElement inElement) @@ -558,13 +558,13 @@ public: { return static_cast<AUInputElement *>(Inputs().SafeGetElement(inElement)); } - + /*! @method GetOutput */ AUOutputElement * GetOutput( AudioUnitElement inElement) { return static_cast<AUOutputElement *>(Outputs().SafeGetElement(inElement)); } - + #if !CA_BASIC_AU_FEATURES /*! @method GetGroup */ AUElement * GetGroup( AudioUnitElement inElement) @@ -572,7 +572,7 @@ public: return Groups().SafeGetElement(inElement); } #endif - + /*! @method PullInput */ OSStatus PullInput( UInt32 inBusNumber, AudioUnitRenderActionFlags &ioActionFlags, @@ -589,7 +589,7 @@ public: bool UsesFixedBlockSize() const { return mUsesFixedBlockSize; } /*! @method SetUsesFixedBlockSize */ void SetUsesFixedBlockSize(bool inUsesFixedBlockSize) { mUsesFixedBlockSize = inUsesFixedBlockSize; } - + /*! @method GetVectorUnitType */ static SInt32 GetVectorUnitType() { return sVectorUnitType; } /*! @method HasVectorUnit */ @@ -600,12 +600,12 @@ public: static bool HasSSE2() { return sVectorUnitType >= kVecSSE2; } /*! @method HasSSE3 */ static bool HasSSE3() { return sVectorUnitType >= kVecSSE3; } - + /*! @method AudioUnitAPIVersion */ UInt8 AudioUnitAPIVersion() const { return mAudioUnitAPIVersion; } - + /*! @method IsRenderThread */ - bool InRenderThread () const + bool InRenderThread () const { #if TARGET_OS_MAC return (mRenderThreadID ? pthread_equal (mRenderThreadID, pthread_self()) : false); @@ -623,7 +623,7 @@ public: /*! @method PropertyChanged */ virtual void PropertyChanged( AudioUnitPropertyID inID, - AudioUnitScope inScope, + AudioUnitScope inScope, AudioUnitElement inElement); #if !CA_NO_AU_UI_FEATURES @@ -634,12 +634,12 @@ public: // as this can save work in the host. /*! @method CallHostBeatAndTempo */ - OSStatus CallHostBeatAndTempo (Float64 *outCurrentBeat, + OSStatus CallHostBeatAndTempo (Float64 *outCurrentBeat, Float64 *outCurrentTempo) { - return (mHostCallbackInfo.beatAndTempoProc - ? (*mHostCallbackInfo.beatAndTempoProc) (mHostCallbackInfo.hostUserData, - outCurrentBeat, + return (mHostCallbackInfo.beatAndTempoProc + ? (*mHostCallbackInfo.beatAndTempoProc) (mHostCallbackInfo.hostUserData, + outCurrentBeat, outCurrentTempo) : -1); } @@ -650,14 +650,14 @@ public: UInt32 *outTimeSig_Denominator, Float64 *outCurrentMeasureDownBeat) { - return (mHostCallbackInfo.musicalTimeLocationProc + return (mHostCallbackInfo.musicalTimeLocationProc ? (*mHostCallbackInfo.musicalTimeLocationProc) (mHostCallbackInfo.hostUserData, outDeltaSampleOffsetToNextBeat, outTimeSig_Numerator, outTimeSig_Denominator, outCurrentMeasureDownBeat) : -1); - } + } /*! @method CallHostTransportState */ OSStatus CallHostTransportState (Boolean *outIsPlaying, @@ -667,7 +667,7 @@ public: Float64 *outCycleStartBeat, Float64 *outCycleEndBeat) { - return (mHostCallbackInfo.transportStateProc + return (mHostCallbackInfo.transportStateProc ? (*mHostCallbackInfo.transportStateProc) (mHostCallbackInfo.hostUserData, outIsPlaying, outTransportStateChanged, @@ -680,7 +680,7 @@ public: #endif char* GetLoggingString () const; - + CAMutex* GetMutex() { return mAUMutex; } // ________________________________________________________________________ @@ -698,7 +698,7 @@ public: virtual OSStatus Start() { return kAudio_UnimplementedError; } /*! @method Stop */ virtual OSStatus Stop() { return kAudio_UnimplementedError; } - + #if !CA_BASIC_AU_FEATURES #pragma mark - #pragma mark AU Music Base Dispatch @@ -711,38 +711,38 @@ public: /*! @method PrepareInstrument */ virtual OSStatus ReleaseInstrument(MusicDeviceInstrumentID inInstrument) { return kAudio_UnimplementedError; } #endif - + // ________________________________________________________________________ // ________________________________________________________________________ // ________________________________________________________________________ // music device/music effect methods -- incomplete /*! @method MIDIEvent */ - virtual OSStatus MIDIEvent( UInt32 inStatus, - UInt32 inData1, - UInt32 inData2, + virtual OSStatus MIDIEvent( UInt32 inStatus, + UInt32 inData1, + UInt32 inData2, UInt32 inOffsetSampleFrame) { return kAudio_UnimplementedError; } /*! @method SysEx */ - virtual OSStatus SysEx( const UInt8 * inData, + virtual OSStatus SysEx( const UInt8 * inData, UInt32 inLength) { return kAudio_UnimplementedError;} - + /*! @method StartNote */ - virtual OSStatus StartNote( MusicDeviceInstrumentID inInstrument, - MusicDeviceGroupID inGroupID, - NoteInstanceID * outNoteInstanceID, - UInt32 inOffsetSampleFrame, + virtual OSStatus StartNote( MusicDeviceInstrumentID inInstrument, + MusicDeviceGroupID inGroupID, + NoteInstanceID * outNoteInstanceID, + UInt32 inOffsetSampleFrame, const MusicDeviceNoteParams &inParams) { return kAudio_UnimplementedError; } /*! @method StopNote */ - virtual OSStatus StopNote( MusicDeviceGroupID inGroupID, - NoteInstanceID inNoteInstanceID, + virtual OSStatus StopNote( MusicDeviceGroupID inGroupID, + NoteInstanceID inNoteInstanceID, UInt32 inOffsetSampleFrame) { return kAudio_UnimplementedError; } #endif // ________________________________________________________________________ // ________________________________________________________________________ // ________________________________________________________________________ - + protected: #pragma mark - #pragma mark Implementation methods @@ -751,7 +751,7 @@ protected: virtual void ReallocateBuffers(); // needs to be called when mMaxFramesPerSlice changes virtual void DeallocateIOBuffers(); - + /*! @method FillInParameterName */ static void FillInParameterName (AudioUnitParameterInfo& ioInfo, CFStringRef inName, bool inShouldRelease) { @@ -761,25 +761,25 @@ protected: ioInfo.flags |= kAudioUnitParameterFlag_CFNameRelease; CFStringGetCString (inName, ioInfo.name, offsetof (AudioUnitParameterInfo, clumpID), kCFStringEncodingUTF8); } - - static void HasClump (AudioUnitParameterInfo& ioInfo, UInt32 inClumpID) + + static void HasClump (AudioUnitParameterInfo& ioInfo, UInt32 inClumpID) { ioInfo.clumpID = inClumpID; ioInfo.flags |= kAudioUnitParameterFlag_HasClump; } - + /*! @method SetMaxFramesPerSlice */ virtual void SetMaxFramesPerSlice(UInt32 nFrames); /*! @method CanSetMaxFrames */ virtual OSStatus CanSetMaxFrames() const; - + /*! @method WantsRenderThreadID */ bool WantsRenderThreadID () const { return mWantsRenderThreadID; } - + /*! @method SetWantsRenderThreadID */ void SetWantsRenderThreadID (bool inFlag); - + /*! @method SetRenderError */ OSStatus SetRenderError (OSStatus inErr) { @@ -789,7 +789,7 @@ protected: } return inErr; } - + private: /*! @method DoRenderBus */ // shared between Render and RenderSlice, inlined to minimize function call overhead @@ -829,13 +829,13 @@ private: memset (&mCurrentRenderTime, 0, sizeof(mCurrentRenderTime)); mCurrentRenderTime.mSampleTime = kNoLastRenderedSampleTime; } - + protected: /*! @method GetAudioChannelLayout */ virtual UInt32 GetChannelLayoutTags( AudioUnitScope scope, AudioUnitElement element, AudioChannelLayoutTag * outLayoutTags); - + /*! @method GetAudioChannelLayout */ virtual UInt32 GetAudioChannelLayout( AudioUnitScope scope, AudioUnitElement element, @@ -843,13 +843,13 @@ protected: Boolean & outWritable); /*! @method SetAudioChannelLayout */ - virtual OSStatus SetAudioChannelLayout( AudioUnitScope scope, + virtual OSStatus SetAudioChannelLayout( AudioUnitScope scope, AudioUnitElement element, const AudioChannelLayout * inLayout); /*! @method RemoveAudioChannelLayout */ virtual OSStatus RemoveAudioChannelLayout(AudioUnitScope scope, AudioUnitElement element); - + /*! @method NeedsToRender */ bool NeedsToRender( const AudioTimeStamp & inTimeStamp) { @@ -858,7 +858,7 @@ protected: mCurrentRenderTime = inTimeStamp; return needsToRender; } - + // Scheduled parameter implementation: typedef std::vector<AudioUnitParameterEvent> ParameterEventList; @@ -869,14 +869,14 @@ protected: // for which the DSP code depends. ProcessForScheduledParams() will call (potentially repeatedly) // virtual method ProcessScheduledSlice() to perform the actual DSP for a given sub-division of // the buffer. The job of ProcessForScheduledParams() is to sub-divide the buffer into smaller - // pieces according to the scheduled times found in the ParameterEventList (usually coming + // pieces according to the scheduled times found in the ParameterEventList (usually coming // directly from a previous call to ScheduleParameter() ), setting the appropriate immediate or // ramped parameter values for the corresponding scopes and elements, then calling ProcessScheduledSlice() // to do the actual DSP for each of these divisions. virtual OSStatus ProcessForScheduledParams( ParameterEventList &inParamList, UInt32 inFramesToProcess, void *inUserData ); - + // This method is called (potentially repeatedly) by ProcessForScheduledParams() // in order to perform the actual DSP required for this portion of the entire buffer // being processed. The entire buffer can be divided up into smaller "slices" @@ -889,11 +889,11 @@ protected: UInt32 inStartFrameInBuffer, UInt32 inSliceFramesToProcess, UInt32 inTotalBufferFrames ) {return noErr;}; // default impl does nothing... - - + + /*! @method CurrentRenderTime */ const AudioTimeStamp & CurrentRenderTime () const { return mCurrentRenderTime; } - + // ________________________________________________________________________ // Private data members to discourage hacking in subclasses private: @@ -902,23 +902,23 @@ private: mRenderNotify(proc), mRenderNotifyRefCon(ref) { } - + AURenderCallback mRenderNotify; void * mRenderNotifyRefCon; - + bool operator == (const RenderCallback &other) { return this->mRenderNotify == other.mRenderNotify && this->mRenderNotifyRefCon == other.mRenderNotifyRefCon; } }; typedef TThreadSafeList<RenderCallback> RenderCallbackList; - + #if !CA_BASIC_AU_FEATURES enum { kNumScopes = 4 }; #else enum { kNumScopes = 3 }; #endif - + /*! @var mElementsCreated */ bool mElementsCreated; protected: @@ -929,7 +929,7 @@ protected: private: /*! @var mAudioUnitAPIVersion */ UInt8 mAudioUnitAPIVersion; - + /*! @var mInitNumInputEls */ const UInt32 mInitNumInputEls; /*! @var mInitNumOutputEls */ @@ -940,36 +940,36 @@ private: #endif /*! @var mScopes */ AUScope mScopes[kNumScopes]; - + /*! @var mRenderCallbacks */ RenderCallbackList mRenderCallbacks; bool mRenderCallbacksTouched; - + /*! @var mRenderThreadID */ #if TARGET_OS_MAC pthread_t mRenderThreadID; #elif TARGET_OS_WIN32 UInt32 mRenderThreadID; #endif - + /*! @var mWantsRenderThreadID */ bool mWantsRenderThreadID; - + /*! @var mCurrentRenderTime */ AudioTimeStamp mCurrentRenderTime; - + /*! @var mMaxFramesPerSlice */ UInt32 mMaxFramesPerSlice; - + /*! @var mLastRenderError */ OSStatus mLastRenderError; /*! @var mCurrentPreset */ AUPreset mCurrentPreset; - + protected: /*! @var mUsesFixedBlockSize */ bool mUsesFixedBlockSize; - + struct PropertyListener { AudioUnitPropertyID propertyID; AudioUnitPropertyListenerProc listenerProc; @@ -981,10 +981,10 @@ protected: ParameterEventList mParamList; /*! @var mPropertyListeners */ PropertyListeners mPropertyListeners; - + /*! @var mBuffersAllocated */ bool mBuffersAllocated; - + /*! @var mLogString */ // if this is NOT null, it will contain identifying info about this AU. char* mLogString; @@ -1012,7 +1012,7 @@ protected: #endif }; -inline OSStatus AUInputElement::PullInputWithBufferList( +inline OSStatus AUInputElement::PullInputWithBufferList( AudioUnitRenderActionFlags & ioActionFlags, const AudioTimeStamp & inTimeStamp, AudioUnitElement inElement, @@ -1020,7 +1020,7 @@ inline OSStatus AUInputElement::PullInputWithBufferList( AudioBufferList * inBufferList) { OSStatus theResult; - + if (HasConnection()) { // only support connections for V2 audio units #if !CA_USE_AUDIO_PLUGIN_ONLY @@ -1036,7 +1036,7 @@ inline OSStatus AUInputElement::PullInputWithBufferList( theResult = (mInputProc)( mInputProcRefCon, &ioActionFlags, &inTimeStamp, inElement, nFrames, inBufferList); } - + if (mInputType == kNoInput) // defense: the guy upstream could have disconnected // it's a horrible thing to do, but may happen! return kAudioUnitErr_NoConnection; |