| 1 |
iliev |
1845 |
/*************************************************************************** |
| 2 |
|
|
* * |
| 3 |
|
|
* LinuxSampler - modular, streaming capable sampler * |
| 4 |
|
|
* * |
| 5 |
|
|
* Copyright (C) 2009 Grigor Iliev * |
| 6 |
|
|
* * |
| 7 |
|
|
* This program is free software; you can redistribute it and/or modify * |
| 8 |
|
|
* it under the terms of the GNU General Public License as published by * |
| 9 |
|
|
* the Free Software Foundation; either version 2 of the License, or * |
| 10 |
|
|
* (at your option) any later version. * |
| 11 |
|
|
* * |
| 12 |
|
|
* This program is distributed in the hope that it will be useful, * |
| 13 |
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
| 14 |
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
| 15 |
|
|
* GNU General Public License for more details. * |
| 16 |
|
|
* * |
| 17 |
|
|
* You should have received a copy of the GNU General Public License * |
| 18 |
|
|
* along with this program; if not, write to the Free Software * |
| 19 |
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, * |
| 20 |
|
|
* MA 02111-1307 USA * |
| 21 |
|
|
***************************************************************************/ |
| 22 |
|
|
|
| 23 |
|
|
#ifndef __PLUGIN_AU_H__ |
| 24 |
|
|
#define __PLUGIN_AU_H__ |
| 25 |
|
|
|
| 26 |
|
|
#include "PluginAUVersion.h" |
| 27 |
|
|
|
| 28 |
|
|
#include <AudioUnit/AudioUnit.h> |
| 29 |
|
|
#include <CoreAudio/CoreAudio.h> |
| 30 |
|
|
#include <MusicDeviceBase.h> |
| 31 |
|
|
|
| 32 |
|
|
#include "../../drivers/Plugin.h" |
| 33 |
|
|
|
| 34 |
|
|
using namespace LinuxSampler; |
| 35 |
|
|
|
| 36 |
|
|
//namespace LinuxSampler { |
| 37 |
|
|
|
| 38 |
|
|
class PluginAU : public MusicDeviceBase, public LinuxSampler::Plugin { |
| 39 |
|
|
public: |
| 40 |
|
|
PluginAU(ComponentInstance inComponentInstance); |
| 41 |
|
|
virtual ~PluginAU(); |
| 42 |
|
|
virtual OSStatus Version() { return kPluginAUVersion; } |
| 43 |
|
|
virtual UInt32 SupportedNumChannels(const AUChannelInfo** outInfo); |
| 44 |
|
|
virtual bool StreamFormatWritable(AudioUnitScope scope, AudioUnitElement element); |
| 45 |
|
|
virtual ComponentResult Initialize(); |
| 46 |
|
|
|
| 47 |
|
|
virtual ComponentResult GetPropertyInfo ( |
| 48 |
|
|
AudioUnitPropertyID inID, |
| 49 |
|
|
AudioUnitScope inScope, |
| 50 |
|
|
AudioUnitElement inElement, |
| 51 |
|
|
UInt32& outDataSize, |
| 52 |
|
|
Boolean& outWritable |
| 53 |
|
|
); |
| 54 |
|
|
|
| 55 |
|
|
virtual ComponentResult GetProperty ( |
| 56 |
|
|
AudioUnitPropertyID inID, |
| 57 |
|
|
AudioUnitScope inScope, |
| 58 |
|
|
AudioUnitElement inElement, |
| 59 |
|
|
void* outData |
| 60 |
|
|
); |
| 61 |
|
|
|
| 62 |
|
|
virtual ComponentResult SetProperty ( |
| 63 |
|
|
AudioUnitPropertyID inID, |
| 64 |
|
|
AudioUnitScope inScope, |
| 65 |
|
|
AudioUnitElement inElement, |
| 66 |
|
|
const void* inData, |
| 67 |
|
|
UInt32 inDataSize |
| 68 |
|
|
); |
| 69 |
|
|
|
| 70 |
|
|
virtual ComponentResult Render ( |
| 71 |
|
|
AudioUnitRenderActionFlags& ioActionFlags, |
| 72 |
|
|
const AudioTimeStamp& inTimeStamp, |
| 73 |
|
|
UInt32 inNumberFrames |
| 74 |
|
|
); |
| 75 |
|
|
|
| 76 |
|
|
virtual ComponentResult StartNote ( |
| 77 |
|
|
MusicDeviceInstrumentID inInstrument, |
| 78 |
|
|
MusicDeviceGroupID inGroupID, |
| 79 |
|
|
NoteInstanceID* outNoteInstanceID, |
| 80 |
|
|
UInt32 inOffsetSampleFrame, |
| 81 |
|
|
const MusicDeviceNoteParams &inParams |
| 82 |
|
|
) { return noErr; } |
| 83 |
|
|
|
| 84 |
|
|
virtual ComponentResult StopNote ( |
| 85 |
|
|
MusicDeviceGroupID inGroupID, |
| 86 |
|
|
NoteInstanceID inNoteInstanceID, |
| 87 |
|
|
UInt32 inOffsetSampleFrame |
| 88 |
|
|
) { return noErr; } |
| 89 |
|
|
|
| 90 |
|
|
virtual OSStatus HandleMidiEvent ( |
| 91 |
|
|
UInt8 inStatus, UInt8 inChannel, |
| 92 |
|
|
UInt8 inData1, UInt8 inData2, |
| 93 |
|
|
UInt32 inStartFrame |
| 94 |
|
|
); |
| 95 |
|
|
|
| 96 |
|
|
virtual void PropertyChanged ( |
| 97 |
|
|
AudioUnitPropertyID inID, |
| 98 |
|
|
AudioUnitScope inScope, |
| 99 |
|
|
AudioUnitElement inElement |
| 100 |
|
|
); |
| 101 |
|
|
|
| 102 |
|
|
virtual OSStatus NewFactoryPresetSet (const AUPreset& inNewFactoryPreset); |
| 103 |
|
|
virtual OSStatus GetInstrumentCount(UInt32 &outInstCount) const; |
| 104 |
|
|
virtual ComponentResult GetPresets(CFArrayRef* outData) const; |
| 105 |
|
|
virtual ComponentResult SaveState(CFPropertyListRef* outData); |
| 106 |
|
|
virtual ComponentResult RestoreState(CFPropertyListRef inData); |
| 107 |
|
|
|
| 108 |
|
|
private: |
| 109 |
|
|
enum { |
| 110 |
|
|
kOneSamplerChannel = 0, |
| 111 |
|
|
k16SamplerChannels = 1 |
| 112 |
|
|
}; |
| 113 |
|
|
|
| 114 |
|
|
static const midi_chan_t midiChns[16]; |
| 115 |
|
|
static const UInt32 kDefaultPreset = kOneSamplerChannel; |
| 116 |
|
|
static const UInt32 kFactoryPresetCount = 2; |
| 117 |
|
|
static AUPreset factoryPresets[kFactoryPresetCount]; |
| 118 |
|
|
|
| 119 |
|
|
static void PropertyListenerCallback ( |
| 120 |
|
|
void* inRefCon, |
| 121 |
|
|
AudioUnit ci, |
| 122 |
|
|
AudioUnitPropertyID inID, |
| 123 |
|
|
AudioUnitScope inScope, |
| 124 |
|
|
AudioUnitElement inElement |
| 125 |
|
|
); |
| 126 |
|
|
|
| 127 |
|
|
std::string hostName; |
| 128 |
|
|
char* charBuf; |
| 129 |
|
|
UInt32 charBufSize; |
| 130 |
|
|
|
| 131 |
|
|
std::string GetStr(CFStringRef s); |
| 132 |
|
|
void InstallListeners(); |
| 133 |
|
|
void UninstallListeners(); |
| 134 |
|
|
std::string GetHostNameByID(std::string Identifier); |
| 135 |
|
|
std::string GetHostBundleID(); |
| 136 |
|
|
void Set16SamplerChannelsPreset(); |
| 137 |
|
|
void AddSamplerChannel(const char* engine, midi_chan_t midiChn); |
| 138 |
|
|
}; |
| 139 |
|
|
|
| 140 |
|
|
//} // namespace LinuxSampler |
| 141 |
|
|
|
| 142 |
|
|
#endif /* __AU_PLUGIN_H__ */ |
| 143 |
|
|
|
Parent Directory
| 
Revision Log