214 lines
7.2 KiB
C++
214 lines
7.2 KiB
C++
/*
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File: AUMIDIBase.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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"Apple Software"), to use, reproduce, modify and redistribute the Apple
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Software, with or without modifications, in source and/or binary forms;
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provided that if you redistribute the Apple Software in its entirety and
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without modifications, you must retain this notice and the following
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text and disclaimers in all such redistributions of the Apple Software.
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Neither the name, trademarks, service marks or logos of Apple Inc. may
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be used to endorse or promote products derived from the Apple Software
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without specific prior written permission from Apple. Except as
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expressly stated in this notice, no other rights or licenses, express or
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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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INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION,
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MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED
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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 __AUMIDIBase_h__
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#define __AUMIDIBase_h__
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#include "AUBase.h"
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#if CA_AUTO_MIDI_MAP
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#include "CAAUMIDIMapManager.h"
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#endif
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struct MIDIPacketList;
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// ________________________________________________________________________
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// MusicDeviceBase
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//
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/*! @class AUMIDIBase */
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class AUMIDIBase {
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public:
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// this is NOT a copy constructor!
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/*! @ctor AUMIDIBase */
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AUMIDIBase(AUBase* inBase);
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/*! @dtor ~AUMIDIBase */
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virtual ~AUMIDIBase();
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/*! @method MIDIEvent */
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virtual 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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{
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UInt32 strippedStatus = inStatus & 0xf0;
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UInt32 channel = inStatus & 0x0f;
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return HandleMidiEvent(strippedStatus, channel, inData1, inData2, inOffsetSampleFrame);
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}
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/*! @method HandleMIDIPacketList */
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OSStatus HandleMIDIPacketList(const MIDIPacketList *pktlist);
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/*! @method SysEx */
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virtual OSStatus SysEx( const UInt8 * inData,
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UInt32 inLength);
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#if TARGET_API_MAC_OSX
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/*! @method DelegateGetPropertyInfo */
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virtual OSStatus DelegateGetPropertyInfo(AudioUnitPropertyID inID,
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AudioUnitScope inScope,
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AudioUnitElement inElement,
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UInt32 & outDataSize,
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Boolean & outWritable);
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/*! @method DelegateGetProperty */
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virtual OSStatus DelegateGetProperty( AudioUnitPropertyID inID,
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AudioUnitScope inScope,
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AudioUnitElement inElement,
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void * outData);
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/*! @method DelegateSetProperty */
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virtual OSStatus DelegateSetProperty( AudioUnitPropertyID inID,
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AudioUnitScope inScope,
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AudioUnitElement inElement,
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const void * inData,
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UInt32 inDataSize);
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#endif
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protected:
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// MIDI dispatch
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/*! @method HandleMidiEvent */
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virtual OSStatus HandleMidiEvent( UInt8 inStatus,
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UInt8 inChannel,
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UInt8 inData1,
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UInt8 inData2,
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UInt32 inStartFrame);
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/*! @method HandleNonNoteEvent */
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virtual OSStatus HandleNonNoteEvent ( UInt8 status,
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UInt8 channel,
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UInt8 data1,
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UInt8 data2,
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UInt32 inStartFrame);
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#if TARGET_API_MAC_OSX
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/*! @method GetXMLNames */
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virtual OSStatus GetXMLNames(CFURLRef *outNameDocument)
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{ return kAudioUnitErr_InvalidProperty; } // if not overridden, it's unsupported
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#endif
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// channel messages
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/*! @method HandleNoteOn */
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virtual OSStatus HandleNoteOn( UInt8 inChannel,
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UInt8 inNoteNumber,
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UInt8 inVelocity,
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UInt32 inStartFrame) { return noErr; }
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/*! @method HandleNoteOff */
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virtual OSStatus HandleNoteOff( UInt8 inChannel,
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UInt8 inNoteNumber,
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UInt8 inVelocity,
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UInt32 inStartFrame) { return noErr; }
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/*! @method HandleControlChange */
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virtual OSStatus HandleControlChange( UInt8 inChannel,
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UInt8 inController,
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UInt8 inValue,
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UInt32 inStartFrame) { return noErr; }
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/*! @method HandlePitchWheel */
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virtual OSStatus HandlePitchWheel( UInt8 inChannel,
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UInt8 inPitch1,
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UInt8 inPitch2,
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UInt32 inStartFrame) { return noErr; }
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/*! @method HandleChannelPressure */
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virtual OSStatus HandleChannelPressure( UInt8 inChannel,
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UInt8 inValue,
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UInt32 inStartFrame) { return noErr; }
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/*! @method HandleProgramChange */
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virtual OSStatus HandleProgramChange( UInt8 inChannel,
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UInt8 inValue) { return noErr; }
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/*! @method HandlePolyPressure */
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virtual OSStatus HandlePolyPressure( UInt8 inChannel,
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UInt8 inKey,
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UInt8 inValue,
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UInt32 inStartFrame) { return noErr; }
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/*! @method HandleResetAllControllers */
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virtual OSStatus HandleResetAllControllers(UInt8 inChannel) { return noErr; }
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/*! @method HandleAllNotesOff */
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virtual OSStatus HandleAllNotesOff( UInt8 inChannel) { return noErr; }
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/*! @method HandleAllSoundOff */
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virtual OSStatus HandleAllSoundOff( UInt8 inChannel) { return noErr; }
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//System messages
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/*! @method HandleSysEx */
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virtual OSStatus HandleSysEx( const UInt8 * inData,
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UInt32 inLength ) { return noErr; }
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#if CA_AUTO_MIDI_MAP
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/* map manager */
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CAAUMIDIMapManager *GetMIDIMapManager() {return mMapManager;};
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#endif
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private:
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/*! @var mAUBaseInstance */
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AUBase & mAUBaseInstance;
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#if CA_AUTO_MIDI_MAP
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/* map manager */
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CAAUMIDIMapManager * mMapManager;
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#endif
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public:
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#if !CA_USE_AUDIO_PLUGIN_ONLY
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// component dispatcher
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/*! @method ComponentEntryDispatch */
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static OSStatus ComponentEntryDispatch( ComponentParameters *params,
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AUMIDIBase *This);
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#endif
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};
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#endif // __AUMIDIBase_h__
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