1 |
iliev |
1845 |
/*************************************************************************** |
2 |
|
|
* * |
3 |
|
|
* LinuxSampler - modular, streaming capable sampler * |
4 |
|
|
* * |
5 |
persson |
2197 |
* Copyright (C) 2009 - 2011 Grigor Iliev * |
6 |
iliev |
1845 |
* * |
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 |
|
|
#include "PluginAU.h" |
24 |
|
|
|
25 |
|
|
#include "../../drivers/audio/AudioChannel.h" |
26 |
|
|
|
27 |
|
|
#if AU_DEBUG_DISPATCHER |
28 |
|
|
#include <AUDebugDispatcher.h> |
29 |
|
|
#endif |
30 |
|
|
|
31 |
|
|
COMPONENT_ENTRY(PluginAU) |
32 |
|
|
|
33 |
|
|
//namespace LinuxSampler { |
34 |
|
|
|
35 |
|
|
const midi_chan_t PluginAU::midiChns[16] = { |
36 |
|
|
midi_chan_1, midi_chan_2, midi_chan_3, midi_chan_4, midi_chan_5, |
37 |
|
|
midi_chan_6, midi_chan_7, midi_chan_8, midi_chan_9, midi_chan_10, |
38 |
|
|
midi_chan_11, midi_chan_12, midi_chan_13, midi_chan_14, midi_chan_15, |
39 |
|
|
midi_chan_16 |
40 |
|
|
}; |
41 |
|
|
|
42 |
|
|
AUPreset PluginAU::factoryPresets[kFactoryPresetCount] = { |
43 |
|
|
{ kOneSamplerChannel, CFSTR("LS: 1 Channel") }, |
44 |
|
|
{ k16SamplerChannels, CFSTR("LS: 16 Channels") } |
45 |
|
|
}; |
46 |
|
|
|
47 |
|
|
PluginAU::PluginAU(ComponentInstance inComponentInstance) |
48 |
persson |
2197 |
: MusicDeviceBase(inComponentInstance, 0, 16), Plugin(false) { |
49 |
iliev |
1845 |
#if AU_DEBUG_DISPATCHER |
50 |
|
|
mDebugDispatcher = new AUDebugDispatcher(this); |
51 |
|
|
#endif |
52 |
|
|
charBufSize = 512; |
53 |
|
|
charBuf = new char[charBufSize]; |
54 |
|
|
InstallListeners(); |
55 |
|
|
|
56 |
|
|
SetAFactoryPresetAsCurrent(factoryPresets[kDefaultPreset]); |
57 |
|
|
} |
58 |
|
|
|
59 |
|
|
PluginAU::~PluginAU() { |
60 |
|
|
#if AU_DEBUG_DISPATCHER |
61 |
|
|
delete mDebugDispatcher; |
62 |
|
|
#endif |
63 |
|
|
delete [] charBuf; |
64 |
|
|
UninstallListeners(); |
65 |
|
|
} |
66 |
|
|
|
67 |
|
|
void PluginAU::InstallListeners() { |
68 |
|
|
AddPropertyListener(kAudioUnitProperty_ContextName, PropertyListenerCallback, this); |
69 |
|
|
|
70 |
|
|
} |
71 |
|
|
|
72 |
|
|
void PluginAU::UninstallListeners() { |
73 |
|
|
RemovePropertyListener(kAudioUnitProperty_ContextName, PropertyListenerCallback, this, true); |
74 |
|
|
} |
75 |
|
|
|
76 |
|
|
void PluginAU::PropertyListenerCallback ( |
77 |
|
|
void* inRefCon, |
78 |
|
|
AudioUnit ci, |
79 |
|
|
AudioUnitPropertyID inID, |
80 |
|
|
AudioUnitScope inScope, |
81 |
|
|
AudioUnitElement inElement |
82 |
|
|
) { |
83 |
|
|
((PluginAU*)inRefCon)->PropertyChanged(inID, inScope, inElement); |
84 |
|
|
} |
85 |
|
|
|
86 |
|
|
void PluginAU::PropertyChanged ( |
87 |
|
|
AudioUnitPropertyID inID, |
88 |
|
|
AudioUnitScope inScope, |
89 |
|
|
AudioUnitElement inElement |
90 |
|
|
) { |
91 |
|
|
switch (inID) { |
92 |
|
|
case kAudioUnitProperty_ContextName: |
93 |
|
|
// TODO: |
94 |
|
|
//GetStr(mContextName); |
95 |
|
|
break; |
96 |
|
|
} |
97 |
|
|
} |
98 |
|
|
|
99 |
|
|
ComponentResult PluginAU::GetPropertyInfo ( |
100 |
|
|
AudioUnitPropertyID inID, |
101 |
|
|
AudioUnitScope inScope, |
102 |
|
|
AudioUnitElement inElement, |
103 |
|
|
UInt32& outDataSize, |
104 |
|
|
Boolean& outWritable |
105 |
|
|
) { |
106 |
|
|
// TODO: |
107 |
|
|
return MusicDeviceBase::GetPropertyInfo(inID, inScope, inElement, outDataSize, outWritable); |
108 |
|
|
} |
109 |
|
|
|
110 |
|
|
ComponentResult PluginAU::GetProperty ( |
111 |
|
|
AudioUnitPropertyID inID, |
112 |
|
|
AudioUnitScope inScope, |
113 |
|
|
AudioUnitElement inElement, |
114 |
|
|
void* outData |
115 |
|
|
) { |
116 |
|
|
// TODO: |
117 |
|
|
return MusicDeviceBase::GetProperty(inID, inScope, inElement, outData); |
118 |
|
|
} |
119 |
|
|
|
120 |
|
|
ComponentResult PluginAU::SetProperty ( |
121 |
|
|
AudioUnitPropertyID inID, |
122 |
|
|
AudioUnitScope inScope, |
123 |
|
|
AudioUnitElement inElement, |
124 |
|
|
const void* inData, |
125 |
|
|
UInt32 inDataSize |
126 |
|
|
) { |
127 |
|
|
switch (inID) { |
128 |
|
|
case kAudioUnitProperty_AUHostIdentifier: |
129 |
|
|
if(inData != NULL) { |
130 |
|
|
AUHostIdentifier* host = (AUHostIdentifier*)inData; |
131 |
|
|
hostName = GetHostNameByID(GetStr(host->hostName)); |
132 |
|
|
} |
133 |
|
|
break; |
134 |
|
|
} |
135 |
|
|
return MusicDeviceBase::SetProperty(inID, inScope, inElement, inData, inDataSize); |
136 |
|
|
} |
137 |
|
|
|
138 |
|
|
ComponentResult PluginAU::GetPresets(CFArrayRef* outData) const { |
139 |
|
|
if (outData == NULL) return noErr; |
140 |
|
|
|
141 |
|
|
CFMutableArrayRef presetsArray = CFArrayCreateMutable ( |
142 |
|
|
NULL, kFactoryPresetCount, NULL |
143 |
|
|
); |
144 |
|
|
|
145 |
|
|
for (int i = 0; i < kFactoryPresetCount; i++) { |
146 |
|
|
CFArrayAppendValue(presetsArray, &factoryPresets[i] ); |
147 |
|
|
} |
148 |
|
|
|
149 |
|
|
*outData = (CFArrayRef)presetsArray; |
150 |
|
|
return noErr; |
151 |
|
|
} |
152 |
|
|
|
153 |
|
|
OSStatus PluginAU::NewFactoryPresetSet(const AUPreset& inNewFactoryPreset) { |
154 |
|
|
if(global == NULL) return noErr; |
155 |
|
|
|
156 |
|
|
switch(inNewFactoryPreset.presetNumber) { |
157 |
|
|
case kOneSamplerChannel: |
158 |
|
|
AddSamplerChannel("GIG", midi_chan_1); |
159 |
|
|
break; |
160 |
|
|
case k16SamplerChannels: |
161 |
|
|
Set16SamplerChannelsPreset(); |
162 |
|
|
break; |
163 |
|
|
default: |
164 |
|
|
return kAudioUnitErr_InvalidProperty; |
165 |
|
|
} |
166 |
|
|
|
167 |
|
|
SetAFactoryPresetAsCurrent(inNewFactoryPreset); |
168 |
|
|
return noErr; |
169 |
|
|
} |
170 |
|
|
|
171 |
|
|
UInt32 PluginAU::SupportedNumChannels(const AUChannelInfo** outInfo) { |
172 |
persson |
2197 |
static AUChannelInfo plugChannelInfo = { 0, 2 }; |
173 |
iliev |
1845 |
if (outInfo != NULL) *outInfo = &plugChannelInfo; |
174 |
|
|
return 1; |
175 |
|
|
} |
176 |
|
|
|
177 |
|
|
ComponentResult PluginAU::Initialize() { |
178 |
persson |
2197 |
// format validation: current LS engines only support stereo |
179 |
|
|
// buses |
180 |
|
|
int busCount = Outputs().GetNumberOfElements(); |
181 |
|
|
for (int i = 0 ; i < busCount ; i++) { |
182 |
|
|
if (GetOutput(i)->GetStreamFormat().mChannelsPerFrame != 2) { |
183 |
|
|
return kAudioUnitErr_FormatNotSupported; |
184 |
|
|
} |
185 |
|
|
} |
186 |
|
|
|
187 |
iliev |
1845 |
MusicDeviceBase::Initialize(); |
188 |
|
|
|
189 |
persson |
2197 |
// The timeconsuming tasks delayed until the plugin is to be used |
190 |
iliev |
1845 |
PreInit(); |
191 |
|
|
|
192 |
|
|
if(pAudioDevice) { |
193 |
|
|
RemoveChannels(); |
194 |
iliev |
1992 |
DestroyDevice(pAudioDevice); |
195 |
iliev |
1845 |
pAudioDevice = NULL; |
196 |
|
|
} |
197 |
|
|
|
198 |
|
|
if(pMidiDevice) { |
199 |
iliev |
1992 |
DestroyDevice(pMidiDevice); |
200 |
iliev |
1845 |
pMidiDevice = NULL; |
201 |
|
|
} |
202 |
|
|
|
203 |
|
|
int srate = (int)GetStreamFormat(kAudioUnitScope_Output, 0).mSampleRate; |
204 |
persson |
2197 |
int chnNum = 0; |
205 |
|
|
for (int i = 0 ; i < busCount ; i++) { |
206 |
|
|
chnNum += GetOutput(i)->GetStreamFormat().mChannelsPerFrame; |
207 |
|
|
} |
208 |
iliev |
1845 |
|
209 |
|
|
Init(srate, GetMaxFramesPerSlice(), chnNum); |
210 |
|
|
|
211 |
|
|
if(hostName.empty()) { |
212 |
|
|
hostName = GetHostNameByID(GetHostBundleID()); |
213 |
|
|
} |
214 |
|
|
|
215 |
|
|
if(!hostName.empty()) { |
216 |
|
|
for(int i = 0; i < pMidiDevice->PortCount(); i++) { |
217 |
|
|
DeviceRuntimeParameter* param; |
218 |
|
|
param = pMidiDevice->GetPort(i)->PortParameters()["NAME"]; |
219 |
|
|
if(param != NULL) param->SetValue(hostName + " " + ToString(i + 1)); |
220 |
|
|
|
221 |
|
|
} |
222 |
|
|
} |
223 |
|
|
|
224 |
|
|
if(!hostName.empty()) { |
225 |
|
|
for(int i = 0; i < pAudioDevice->ChannelCount(); i++) { |
226 |
|
|
DeviceRuntimeParameter* param; |
227 |
|
|
param = pAudioDevice->Channel(i)->ChannelParameters()["NAME"]; |
228 |
|
|
if(param != NULL) param->SetValue(hostName + " " + ToString(i + 1)); |
229 |
|
|
|
230 |
|
|
} |
231 |
|
|
} |
232 |
|
|
|
233 |
|
|
NewFactoryPresetSet(factoryPresets[kDefaultPreset]); |
234 |
|
|
|
235 |
|
|
/*AudioChannelLayout* pLayout = CAAudioChannelLayout::Create(chnNum); |
236 |
|
|
if(pLayout != NULL) { |
237 |
|
|
for(int i = 0; i < chnNum; i++) { |
238 |
|
|
pLayout->mChannelDescriptions[i].mChannelLabel = |
239 |
|
|
} |
240 |
|
|
SetAudioChannelLayout(kAudioUnitScope_Output, 0, pLayout); |
241 |
|
|
}*/ |
242 |
|
|
|
243 |
|
|
return noErr; |
244 |
|
|
} |
245 |
|
|
|
246 |
|
|
bool PluginAU::StreamFormatWritable(AudioUnitScope scope, AudioUnitElement element) { |
247 |
|
|
return IsInitialized() ? false : true; |
248 |
|
|
} |
249 |
|
|
|
250 |
|
|
OSStatus PluginAU::HandleMidiEvent ( |
251 |
|
|
UInt8 inStatus, UInt8 inChannel, |
252 |
|
|
UInt8 inData1, UInt8 inData2, |
253 |
|
|
UInt32 inStartFrame |
254 |
|
|
) { |
255 |
|
|
if(!IsInitialized()) return kAudioUnitErr_Uninitialized; |
256 |
|
|
MidiInputPort* port = pMidiDevice->Port(); |
257 |
|
|
|
258 |
|
|
switch (inStatus) { |
259 |
|
|
case 0x90: |
260 |
iliev |
1846 |
if(inData1 >= 0x80) break; |
261 |
|
|
|
262 |
iliev |
1845 |
if(inData2) { |
263 |
|
|
port->DispatchNoteOn ( |
264 |
|
|
inData1, inData2, inChannel, inStartFrame |
265 |
|
|
); |
266 |
|
|
} else { |
267 |
|
|
port->DispatchNoteOff ( |
268 |
|
|
inData1, inData2, inChannel, inStartFrame |
269 |
|
|
); |
270 |
|
|
} |
271 |
|
|
break; |
272 |
|
|
case 0x80: |
273 |
iliev |
1846 |
if(inData1 >= 0x80) break; |
274 |
iliev |
1845 |
port->DispatchNoteOff ( |
275 |
|
|
inData1, inData2, inChannel, inStartFrame |
276 |
|
|
); |
277 |
|
|
break; |
278 |
|
|
case 0xB0: |
279 |
iliev |
1846 |
if(inData1 == 0) { |
280 |
|
|
port->DispatchBankSelectMsb(inData2, inChannel); |
281 |
|
|
} else if(inData1 == 32) { |
282 |
|
|
port->DispatchBankSelectLsb(inData2, inChannel); |
283 |
|
|
} |
284 |
|
|
|
285 |
iliev |
1845 |
port->DispatchControlChange ( |
286 |
|
|
inData1, inData2, inChannel, inStartFrame |
287 |
|
|
); |
288 |
|
|
break; |
289 |
|
|
case 0xC0: |
290 |
iliev |
1846 |
if(inData1 < 0x80) port->DispatchProgramChange(inData1, inChannel); |
291 |
iliev |
1845 |
break; |
292 |
|
|
case 0xE0: |
293 |
persson |
1887 |
port->DispatchPitchbend((inData1 | inData2 << 7) - 8192, inChannel, inStartFrame); |
294 |
iliev |
1845 |
break; |
295 |
|
|
case 0xD0: |
296 |
iliev |
1846 |
port->DispatchControlChange(128, inData1, inChannel); |
297 |
iliev |
1845 |
break; |
298 |
|
|
} |
299 |
|
|
|
300 |
|
|
return noErr; |
301 |
|
|
} |
302 |
|
|
|
303 |
|
|
ComponentResult PluginAU::Render ( |
304 |
|
|
AudioUnitRenderActionFlags& ioActionFlags, |
305 |
|
|
const AudioTimeStamp& inTimeStamp, |
306 |
|
|
UInt32 inNumberFrames |
307 |
|
|
) { |
308 |
persson |
2197 |
int i = 0; |
309 |
|
|
int busCount = Outputs().GetNumberOfElements(); |
310 |
|
|
for (int bus = 0 ; bus < busCount ; bus++) { |
311 |
|
|
AudioBufferList& list = GetOutput(bus)->PrepareBuffer(inNumberFrames); |
312 |
|
|
int chnCount = list.mNumberBuffers; |
313 |
|
|
for (int chn = 0; chn < chnCount; chn++) { |
314 |
|
|
float* buf = static_cast<float*>(list.mBuffers[chn].mData); |
315 |
|
|
pAudioDevice->Channel(i)->SetBuffer(buf); |
316 |
|
|
i++; |
317 |
|
|
} |
318 |
iliev |
1845 |
} |
319 |
|
|
|
320 |
|
|
pAudioDevice->Render(inNumberFrames); |
321 |
|
|
return noErr; |
322 |
|
|
} |
323 |
|
|
|
324 |
|
|
void PluginAU::Set16SamplerChannelsPreset() { |
325 |
|
|
RemoveChannels(); |
326 |
|
|
for(int i = 0; i < 16; i++) { |
327 |
|
|
AddSamplerChannel("GIG", midiChns[i]); |
328 |
|
|
} |
329 |
|
|
} |
330 |
|
|
|
331 |
|
|
void PluginAU::AddSamplerChannel(const char* engine, midi_chan_t midiChn) { |
332 |
|
|
SamplerChannel* channel = global->pSampler->AddSamplerChannel(); |
333 |
|
|
channel->SetEngineType(engine); |
334 |
|
|
channel->SetAudioOutputDevice(pAudioDevice); |
335 |
|
|
channel->SetMidiInputDevice(pMidiDevice); |
336 |
|
|
channel->SetMidiInputChannel(midiChn); |
337 |
|
|
} |
338 |
|
|
|
339 |
|
|
OSStatus PluginAU::GetInstrumentCount(UInt32 &outInstCount) const { |
340 |
|
|
// TODO: |
341 |
|
|
return MusicDeviceBase::GetInstrumentCount(outInstCount); |
342 |
|
|
} |
343 |
|
|
|
344 |
|
|
std::string PluginAU::GetHostNameByID(std::string Identifier) { |
345 |
|
|
std::string name; |
346 |
|
|
if(Identifier == "com.apple.logic.pro") { |
347 |
|
|
name = "Logic Pro"; |
348 |
|
|
} else if(Identifier == "com.apple.garageband") { |
349 |
|
|
name = "GarageBand"; |
350 |
|
|
} else if(Identifier == "com.ableton.live") { |
351 |
|
|
name = "Ableton Live"; |
352 |
|
|
} else if(Identifier == "com.apple.audio.aulab") { |
353 |
|
|
name = "AULab"; |
354 |
|
|
} |
355 |
|
|
|
356 |
|
|
return name; |
357 |
|
|
} |
358 |
|
|
|
359 |
|
|
std::string PluginAU::GetHostBundleID() { |
360 |
|
|
std::string id; |
361 |
|
|
CFStringRef identifier; |
362 |
|
|
CFBundleRef mainBundle = CFBundleGetMainBundle(); |
363 |
|
|
if (mainBundle) { |
364 |
|
|
identifier = CFBundleGetIdentifier(mainBundle); |
365 |
|
|
id = GetStr(identifier); |
366 |
|
|
} |
367 |
|
|
|
368 |
|
|
return id; |
369 |
|
|
} |
370 |
|
|
|
371 |
|
|
std::string PluginAU::GetStr(CFStringRef s) { |
372 |
|
|
if(s == NULL) return std::string(""); |
373 |
|
|
|
374 |
|
|
CFRetain(s); |
375 |
|
|
CFIndex len = CFStringGetLength(s) + 1; |
376 |
|
|
if(charBufSize < len) { |
377 |
|
|
delete [] charBuf; |
378 |
|
|
charBufSize *= 2; |
379 |
|
|
if(charBufSize < len) charBufSize = len; |
380 |
|
|
charBuf = new char[charBufSize]; |
381 |
|
|
} |
382 |
|
|
|
383 |
|
|
std::string s2; |
384 |
|
|
if(CFStringGetCString(s, charBuf, charBufSize, kCFStringEncodingASCII)) { |
385 |
|
|
s2 = charBuf; |
386 |
|
|
} |
387 |
|
|
CFRelease(s); |
388 |
|
|
|
389 |
|
|
return s2; |
390 |
|
|
} |
391 |
|
|
|
392 |
|
|
ComponentResult PluginAU::SaveState(CFPropertyListRef* outData) { |
393 |
|
|
ComponentResult result = AUBase::SaveState(outData); |
394 |
|
|
if(global == NULL || result != noErr) return result; |
395 |
|
|
|
396 |
|
|
void** d = const_cast<void**> (outData); |
397 |
|
|
CFMutableDictionaryRef dict = static_cast<CFMutableDictionaryRef> (*d); |
398 |
|
|
|
399 |
|
|
std::string s = GetState(); |
400 |
|
|
CFStringRef cfsState = CFStringCreateWithCString(NULL, s.c_str(), kCFStringEncodingASCII); |
401 |
|
|
|
402 |
|
|
CFDictionarySetValue(dict, CFSTR("org.linuxsampler.LinuxSamplerPluginAU"), cfsState); |
403 |
|
|
CFRelease(cfsState); |
404 |
|
|
|
405 |
|
|
return noErr; |
406 |
|
|
} |
407 |
|
|
|
408 |
|
|
ComponentResult PluginAU::RestoreState(CFPropertyListRef inData) { |
409 |
|
|
ComponentResult result = AUBase::RestoreState(inData); |
410 |
|
|
if(global == NULL || result != noErr) return result; |
411 |
|
|
|
412 |
|
|
CFDictionaryRef dict = static_cast<CFDictionaryRef>(inData); |
413 |
|
|
|
414 |
|
|
const void* d = CFDictionaryGetValue ( |
415 |
|
|
dict, CFSTR("org.linuxsampler.LinuxSamplerPluginAU") |
416 |
|
|
); |
417 |
|
|
|
418 |
|
|
CFStringRef str = static_cast<CFStringRef>(d); |
419 |
|
|
if(str != NULL) SetState(GetStr(str)); |
420 |
|
|
|
421 |
|
|
return noErr; |
422 |
|
|
} |
423 |
|
|
|
424 |
|
|
//} // namespace LinuxSampler |