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/*************************************************************************** |
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* * |
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* LinuxSampler - modular, streaming capable sampler * |
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* * |
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* Copyright (C) 2009 Grigor Iliev * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the Free Software * |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, * |
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* MA 02111-1307 USA * |
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***************************************************************************/ |
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#ifndef __PLUGIN_AU_H__ |
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#define __PLUGIN_AU_H__ |
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|
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#include "PluginAUVersion.h" |
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|
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#include <AudioUnit/AudioUnit.h> |
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#include <CoreAudio/CoreAudio.h> |
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#include <MusicDeviceBase.h> |
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|
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#include "../../drivers/Plugin.h" |
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|
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using namespace LinuxSampler; |
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|
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//namespace LinuxSampler { |
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|
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class PluginAU : public MusicDeviceBase, public LinuxSampler::Plugin { |
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public: |
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PluginAU(ComponentInstance inComponentInstance); |
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virtual ~PluginAU(); |
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virtual OSStatus Version() { return kPluginAUVersion; } |
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virtual UInt32 SupportedNumChannels(const AUChannelInfo** outInfo); |
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virtual bool StreamFormatWritable(AudioUnitScope scope, AudioUnitElement element); |
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virtual ComponentResult Initialize(); |
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|
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virtual ComponentResult GetPropertyInfo ( |
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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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); |
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|
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virtual ComponentResult GetProperty ( |
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AudioUnitPropertyID inID, |
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AudioUnitScope inScope, |
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AudioUnitElement inElement, |
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void* outData |
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); |
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|
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virtual ComponentResult SetProperty ( |
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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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); |
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|
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virtual ComponentResult Render ( |
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AudioUnitRenderActionFlags& ioActionFlags, |
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const AudioTimeStamp& inTimeStamp, |
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UInt32 inNumberFrames |
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); |
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|
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virtual ComponentResult StartNote ( |
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MusicDeviceInstrumentID inInstrument, |
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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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) { return noErr; } |
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|
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virtual ComponentResult StopNote ( |
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MusicDeviceGroupID inGroupID, |
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NoteInstanceID inNoteInstanceID, |
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UInt32 inOffsetSampleFrame |
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) { return noErr; } |
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|
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virtual OSStatus HandleMidiEvent ( |
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UInt8 inStatus, UInt8 inChannel, |
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UInt8 inData1, UInt8 inData2, |
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UInt32 inStartFrame |
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); |
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|
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virtual void PropertyChanged ( |
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AudioUnitPropertyID inID, |
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AudioUnitScope inScope, |
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AudioUnitElement inElement |
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); |
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|
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virtual OSStatus NewFactoryPresetSet (const AUPreset& inNewFactoryPreset); |
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virtual OSStatus GetInstrumentCount(UInt32 &outInstCount) const; |
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virtual ComponentResult GetPresets(CFArrayRef* outData) const; |
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virtual ComponentResult SaveState(CFPropertyListRef* outData); |
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virtual ComponentResult RestoreState(CFPropertyListRef inData); |
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|
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private: |
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enum { |
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kOneSamplerChannel = 0, |
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k16SamplerChannels = 1 |
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}; |
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|
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static const midi_chan_t midiChns[16]; |
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static const UInt32 kDefaultPreset = kOneSamplerChannel; |
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static const UInt32 kFactoryPresetCount = 2; |
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static AUPreset factoryPresets[kFactoryPresetCount]; |
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|
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static void PropertyListenerCallback ( |
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void* inRefCon, |
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AudioUnit ci, |
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AudioUnitPropertyID inID, |
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AudioUnitScope inScope, |
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AudioUnitElement inElement |
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); |
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|
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std::string hostName; |
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char* charBuf; |
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UInt32 charBufSize; |
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|
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std::string GetStr(CFStringRef s); |
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void InstallListeners(); |
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void UninstallListeners(); |
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std::string GetHostNameByID(std::string Identifier); |
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std::string GetHostBundleID(); |
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void Set16SamplerChannelsPreset(); |
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void AddSamplerChannel(const char* engine, midi_chan_t midiChn); |
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}; |
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|
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//} // namespace LinuxSampler |
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|
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#endif /* __AU_PLUGIN_H__ */ |
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