1 |
schoenebeck |
53 |
/*************************************************************************** |
2 |
|
|
* * |
3 |
|
|
* LinuxSampler - modular, streaming capable sampler * |
4 |
|
|
* * |
5 |
schoenebeck |
61 |
* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
6 |
persson |
2427 |
* Copyright (C) 2005 - 2013 Christian Schoenebeck * |
7 |
schoenebeck |
53 |
* * |
8 |
schoenebeck |
1008 |
* This library is free software; you can redistribute it and/or modify * |
9 |
schoenebeck |
53 |
* it under the terms of the GNU General Public License as published by * |
10 |
|
|
* the Free Software Foundation; either version 2 of the License, or * |
11 |
|
|
* (at your option) any later version. * |
12 |
|
|
* * |
13 |
schoenebeck |
1008 |
* This library is distributed in the hope that it will be useful, * |
14 |
schoenebeck |
53 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
15 |
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
16 |
|
|
* GNU General Public License for more details. * |
17 |
|
|
* * |
18 |
|
|
* You should have received a copy of the GNU General Public License * |
19 |
schoenebeck |
1008 |
* along with this library; if not, write to the Free Software * |
20 |
schoenebeck |
53 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, * |
21 |
|
|
* MA 02111-1307 USA * |
22 |
|
|
***************************************************************************/ |
23 |
|
|
|
24 |
schoenebeck |
123 |
#include <sstream> |
25 |
|
|
|
26 |
schoenebeck |
53 |
#include "Sampler.h" |
27 |
|
|
|
28 |
schoenebeck |
1424 |
#include "common/global_private.h" |
29 |
iliev |
778 |
#include "engines/EngineFactory.h" |
30 |
schoenebeck |
411 |
#include "engines/EngineChannelFactory.h" |
31 |
schoenebeck |
1375 |
#include "plugins/InstrumentEditorFactory.h" |
32 |
schoenebeck |
203 |
#include "drivers/audio/AudioOutputDeviceFactory.h" |
33 |
|
|
#include "drivers/midi/MidiInputDeviceFactory.h" |
34 |
schoenebeck |
1008 |
#include "drivers/midi/MidiInstrumentMapper.h" |
35 |
schoenebeck |
1723 |
#include "common/Features.h" |
36 |
persson |
1765 |
#include "network/lscpserver.h" |
37 |
schoenebeck |
53 |
|
38 |
|
|
namespace LinuxSampler { |
39 |
|
|
|
40 |
|
|
// ****************************************************************** |
41 |
|
|
// * SamplerChannel |
42 |
|
|
|
43 |
|
|
SamplerChannel::SamplerChannel(Sampler* pS) { |
44 |
|
|
pSampler = pS; |
45 |
schoenebeck |
411 |
pEngineChannel = NULL; |
46 |
schoenebeck |
675 |
pAudioOutputDevice = NULL; |
47 |
capela |
159 |
pMidiInputDevice = NULL; |
48 |
schoenebeck |
675 |
iMidiPort = 0; |
49 |
|
|
midiChannel = midi_chan_all; |
50 |
schoenebeck |
53 |
iIndex = -1; |
51 |
|
|
} |
52 |
|
|
|
53 |
|
|
SamplerChannel::~SamplerChannel() { |
54 |
schoenebeck |
411 |
if (pEngineChannel) { |
55 |
persson |
840 |
Engine* engine = pEngineChannel->GetEngine(); |
56 |
|
|
if (pAudioOutputDevice) pAudioOutputDevice->Disconnect(engine); |
57 |
|
|
|
58 |
schoenebeck |
675 |
MidiInputPort* pMidiInputPort = (pEngineChannel) ? pEngineChannel->GetMidiInputPort() : __GetMidiInputDevicePort(GetMidiInputChannel()); |
59 |
schoenebeck |
411 |
if (pMidiInputPort) pMidiInputPort->Disconnect(pEngineChannel); |
60 |
schoenebeck |
420 |
if (pEngineChannel) { |
61 |
|
|
if (pAudioOutputDevice) pEngineChannel->DisconnectAudioOutputDevice(); |
62 |
schoenebeck |
660 |
EngineChannelFactory::Destroy(pEngineChannel); |
63 |
persson |
840 |
|
64 |
|
|
// reconnect engine if it still exists |
65 |
|
|
const std::set<Engine*>& engines = EngineFactory::EngineInstances(); |
66 |
|
|
if (engines.find(engine) != engines.end()) pAudioOutputDevice->Connect(engine); |
67 |
schoenebeck |
420 |
} |
68 |
schoenebeck |
53 |
} |
69 |
|
|
} |
70 |
|
|
|
71 |
schoenebeck |
880 |
void SamplerChannel::SetEngineType(String EngineType) throw (Exception) { |
72 |
schoenebeck |
411 |
dmsg(2,("SamplerChannel: Assigning engine type...")); |
73 |
schoenebeck |
1934 |
|
74 |
iliev |
1283 |
if (pEngineChannel) { |
75 |
|
|
if (!strcasecmp(pEngineChannel->EngineName().c_str(), EngineType.c_str())) { |
76 |
|
|
dmsg(2,("OK\n")); |
77 |
|
|
return; |
78 |
|
|
} |
79 |
|
|
} |
80 |
schoenebeck |
53 |
|
81 |
schoenebeck |
1686 |
fireEngineToBeChanged(); |
82 |
|
|
|
83 |
schoenebeck |
411 |
// create new engine channel |
84 |
|
|
EngineChannel* pNewEngineChannel = EngineChannelFactory::Create(EngineType); |
85 |
schoenebeck |
880 |
if (!pNewEngineChannel) throw Exception("Unknown engine type"); |
86 |
schoenebeck |
53 |
|
87 |
iliev |
1761 |
pNewEngineChannel->SetSamplerChannel(this); |
88 |
schoenebeck |
660 |
|
89 |
capela |
159 |
// dereference midi input port. |
90 |
schoenebeck |
675 |
MidiInputPort* pMidiInputPort = __GetMidiInputDevicePort(GetMidiInputPort()); |
91 |
schoenebeck |
2123 |
midi_chan_t midiChannel = GetMidiInputChannel(); |
92 |
schoenebeck |
675 |
// disconnect old engine channel |
93 |
schoenebeck |
411 |
if (pEngineChannel) { |
94 |
persson |
840 |
Engine* engine = pEngineChannel->GetEngine(); |
95 |
|
|
if (pAudioOutputDevice) pAudioOutputDevice->Disconnect(engine); |
96 |
|
|
|
97 |
schoenebeck |
411 |
if (pMidiInputPort) pMidiInputPort->Disconnect(pEngineChannel); |
98 |
schoenebeck |
412 |
if (pAudioOutputDevice) pEngineChannel->DisconnectAudioOutputDevice(); |
99 |
schoenebeck |
660 |
EngineChannelFactory::Destroy(pEngineChannel); |
100 |
persson |
840 |
|
101 |
|
|
// reconnect engine if it still exists |
102 |
|
|
const std::set<Engine*>& engines = EngineFactory::EngineInstances(); |
103 |
|
|
if (engines.find(engine) != engines.end()) pAudioOutputDevice->Connect(engine); |
104 |
schoenebeck |
53 |
} |
105 |
|
|
|
106 |
schoenebeck |
411 |
// connect new engine channel |
107 |
schoenebeck |
412 |
if (pAudioOutputDevice) { |
108 |
|
|
pNewEngineChannel->Connect(pAudioOutputDevice); |
109 |
|
|
pAudioOutputDevice->Connect(pNewEngineChannel->GetEngine()); |
110 |
|
|
} |
111 |
schoenebeck |
2123 |
if (pMidiInputPort) pMidiInputPort->Connect(pNewEngineChannel, midiChannel); |
112 |
schoenebeck |
675 |
pEngineChannel = pNewEngineChannel; |
113 |
|
|
|
114 |
|
|
// from now on get MIDI device and port from EngineChannel object |
115 |
|
|
this->pMidiInputDevice = NULL; |
116 |
|
|
this->iMidiPort = 0; |
117 |
|
|
|
118 |
iliev |
730 |
pEngineChannel->StatusChanged(true); |
119 |
iliev |
1130 |
fireEngineChanged(); |
120 |
schoenebeck |
64 |
dmsg(2,("OK\n")); |
121 |
schoenebeck |
53 |
} |
122 |
|
|
|
123 |
schoenebeck |
1937 |
void SamplerChannel::SetAudioOutputDevice(AudioOutputDevice* pDevice) throw (Exception) { |
124 |
iliev |
960 |
if(pAudioOutputDevice == pDevice) return; |
125 |
|
|
|
126 |
schoenebeck |
53 |
// disconnect old device |
127 |
persson |
840 |
if (pAudioOutputDevice && pEngineChannel) { |
128 |
schoenebeck |
1937 |
if (!pAudioOutputDevice->isAutonomousDevice()) |
129 |
|
|
throw Exception("The audio output device '" + pAudioOutputDevice->Driver() + "' cannot be dropped from this sampler channel!"); |
130 |
|
|
|
131 |
persson |
840 |
Engine* engine = pEngineChannel->GetEngine(); |
132 |
|
|
pAudioOutputDevice->Disconnect(engine); |
133 |
|
|
|
134 |
|
|
pEngineChannel->DisconnectAudioOutputDevice(); |
135 |
|
|
|
136 |
|
|
// reconnect engine if it still exists |
137 |
|
|
const std::set<Engine*>& engines = EngineFactory::EngineInstances(); |
138 |
|
|
if (engines.find(engine) != engines.end()) pAudioOutputDevice->Connect(engine); |
139 |
|
|
} |
140 |
|
|
|
141 |
schoenebeck |
53 |
// connect new device |
142 |
|
|
pAudioOutputDevice = pDevice; |
143 |
schoenebeck |
412 |
if (pEngineChannel) { |
144 |
|
|
pEngineChannel->Connect(pAudioOutputDevice); |
145 |
|
|
pAudioOutputDevice->Connect(pEngineChannel->GetEngine()); |
146 |
|
|
} |
147 |
schoenebeck |
53 |
} |
148 |
|
|
|
149 |
schoenebeck |
1937 |
void SamplerChannel::SetMidiInputDevice(MidiInputDevice* pDevice) throw (Exception) { |
150 |
schoenebeck |
675 |
SetMidiInput(pDevice, 0, GetMidiInputChannel()); |
151 |
capela |
159 |
} |
152 |
schoenebeck |
203 |
|
153 |
schoenebeck |
1937 |
void SamplerChannel::SetMidiInputPort(int MidiPort) throw (Exception) { |
154 |
schoenebeck |
675 |
SetMidiInput(GetMidiInputDevice(), MidiPort, GetMidiInputChannel()); |
155 |
capela |
159 |
} |
156 |
schoenebeck |
203 |
|
157 |
schoenebeck |
675 |
void SamplerChannel::SetMidiInputChannel(midi_chan_t MidiChannel) { |
158 |
|
|
SetMidiInput(GetMidiInputDevice(), GetMidiInputPort(), MidiChannel); |
159 |
capela |
159 |
} |
160 |
schoenebeck |
203 |
|
161 |
schoenebeck |
1937 |
void SamplerChannel::SetMidiInput(MidiInputDevice* pDevice, int iMidiPort, midi_chan_t MidiChannel) throw (Exception) { |
162 |
schoenebeck |
880 |
if (!pDevice) throw Exception("No MIDI input device assigned."); |
163 |
schoenebeck |
675 |
|
164 |
|
|
// get old and new midi input port |
165 |
|
|
MidiInputPort* pOldMidiInputPort = __GetMidiInputDevicePort(GetMidiInputPort()); |
166 |
|
|
MidiInputPort* pNewMidiInputPort = pDevice->GetPort(iMidiPort); |
167 |
|
|
|
168 |
capela |
159 |
// disconnect old device port |
169 |
schoenebeck |
1937 |
if (pOldMidiInputPort && pEngineChannel) { |
170 |
|
|
MidiInputDevice* pOldDevice = pOldMidiInputPort->GetDevice(); |
171 |
|
|
if (pOldMidiInputPort != pNewMidiInputPort && |
172 |
|
|
pOldDevice && !pOldDevice->isAutonomousDevice() |
173 |
|
|
) throw Exception("The MIDI input port '" + pOldDevice->Driver() + "' cannot be altered on this sampler channel!"); |
174 |
|
|
|
175 |
|
|
pOldMidiInputPort->Disconnect(pEngineChannel); |
176 |
|
|
} |
177 |
|
|
|
178 |
schoenebeck |
675 |
// remember new device, port and channel if not engine channel yet created |
179 |
|
|
if (!pEngineChannel) { |
180 |
|
|
this->pMidiInputDevice = pDevice; |
181 |
|
|
this->iMidiPort = iMidiPort; |
182 |
|
|
this->midiChannel = MidiChannel; |
183 |
|
|
} |
184 |
|
|
|
185 |
capela |
159 |
// connect new device port |
186 |
schoenebeck |
675 |
if (pNewMidiInputPort && pEngineChannel) pNewMidiInputPort->Connect(pEngineChannel, MidiChannel); |
187 |
capela |
159 |
// Ooops. |
188 |
schoenebeck |
675 |
if (pNewMidiInputPort == NULL) |
189 |
schoenebeck |
880 |
throw Exception("There is no MIDI input port with index " + ToString(iMidiPort) + "."); |
190 |
schoenebeck |
53 |
} |
191 |
|
|
|
192 |
schoenebeck |
411 |
EngineChannel* SamplerChannel::GetEngineChannel() { |
193 |
|
|
return pEngineChannel; |
194 |
schoenebeck |
53 |
} |
195 |
|
|
|
196 |
schoenebeck |
675 |
midi_chan_t SamplerChannel::GetMidiInputChannel() { |
197 |
|
|
if (pEngineChannel) this->midiChannel = pEngineChannel->MidiChannel(); |
198 |
capela |
159 |
return this->midiChannel; |
199 |
schoenebeck |
53 |
} |
200 |
|
|
|
201 |
capela |
159 |
int SamplerChannel::GetMidiInputPort() { |
202 |
schoenebeck |
675 |
MidiInputPort* pMidiInputPort = (pEngineChannel) ? pEngineChannel->GetMidiInputPort() : NULL; |
203 |
|
|
if (pMidiInputPort) this->iMidiPort = (int) pMidiInputPort->GetPortNumber(); |
204 |
|
|
return iMidiPort; |
205 |
capela |
159 |
} |
206 |
|
|
|
207 |
schoenebeck |
53 |
AudioOutputDevice* SamplerChannel::GetAudioOutputDevice() { |
208 |
|
|
return pAudioOutputDevice; |
209 |
|
|
} |
210 |
|
|
|
211 |
senkov |
155 |
MidiInputDevice* SamplerChannel::GetMidiInputDevice() { |
212 |
schoenebeck |
675 |
if (pEngineChannel) |
213 |
|
|
pMidiInputDevice = (pEngineChannel->GetMidiInputPort()) ? pEngineChannel->GetMidiInputPort()->GetDevice() : NULL; |
214 |
capela |
159 |
return pMidiInputDevice; |
215 |
senkov |
155 |
} |
216 |
|
|
|
217 |
schoenebeck |
53 |
uint SamplerChannel::Index() { |
218 |
|
|
if (iIndex >= 0) return iIndex; |
219 |
|
|
|
220 |
schoenebeck |
209 |
Sampler::SamplerChannelMap::iterator iter = pSampler->mSamplerChannels.begin(); |
221 |
|
|
for (; iter != pSampler->mSamplerChannels.end(); iter++) { |
222 |
|
|
if (iter->second == this) { |
223 |
|
|
iIndex = iter->first; |
224 |
|
|
return iIndex; |
225 |
schoenebeck |
53 |
} |
226 |
|
|
} |
227 |
|
|
|
228 |
schoenebeck |
880 |
throw Exception("Internal error: SamplerChannel index not found"); |
229 |
schoenebeck |
53 |
} |
230 |
|
|
|
231 |
iliev |
1761 |
Sampler* SamplerChannel::GetSampler() { |
232 |
|
|
return pSampler; |
233 |
|
|
} |
234 |
|
|
|
235 |
iliev |
1130 |
void SamplerChannel::AddEngineChangeListener(EngineChangeListener* l) { |
236 |
|
|
llEngineChangeListeners.AddListener(l); |
237 |
|
|
} |
238 |
|
|
|
239 |
|
|
void SamplerChannel::RemoveEngineChangeListener(EngineChangeListener* l) { |
240 |
|
|
llEngineChangeListeners.RemoveListener(l); |
241 |
|
|
} |
242 |
|
|
|
243 |
|
|
void SamplerChannel::RemoveAllEngineChangeListeners() { |
244 |
|
|
llEngineChangeListeners.RemoveAllListeners(); |
245 |
|
|
} |
246 |
|
|
|
247 |
schoenebeck |
1686 |
void SamplerChannel::fireEngineToBeChanged() { |
248 |
|
|
for (int i = 0; i < llEngineChangeListeners.GetListenerCount(); i++) { |
249 |
|
|
llEngineChangeListeners.GetListener(i)->EngineToBeChanged(Index()); |
250 |
|
|
} |
251 |
|
|
} |
252 |
|
|
|
253 |
iliev |
1130 |
void SamplerChannel::fireEngineChanged() { |
254 |
|
|
for (int i = 0; i < llEngineChangeListeners.GetListenerCount(); i++) { |
255 |
|
|
llEngineChangeListeners.GetListener(i)->EngineChanged(Index()); |
256 |
|
|
} |
257 |
|
|
} |
258 |
|
|
|
259 |
schoenebeck |
675 |
MidiInputPort* SamplerChannel::__GetMidiInputDevicePort(int iMidiPort) { |
260 |
schoenebeck |
221 |
MidiInputPort* pMidiInputPort = NULL; |
261 |
schoenebeck |
675 |
MidiInputDevice* pMidiInputDevice = GetMidiInputDevice(); |
262 |
capela |
159 |
if (pMidiInputDevice) |
263 |
schoenebeck |
221 |
pMidiInputPort = pMidiInputDevice->GetPort(iMidiPort); |
264 |
capela |
159 |
return pMidiInputPort; |
265 |
|
|
} |
266 |
schoenebeck |
53 |
|
267 |
schoenebeck |
212 |
|
268 |
|
|
|
269 |
schoenebeck |
53 |
// ****************************************************************** |
270 |
|
|
// * Sampler |
271 |
|
|
|
272 |
|
|
Sampler::Sampler() { |
273 |
iliev |
1130 |
eventHandler.SetSampler(this); |
274 |
iliev |
1789 |
uiOldTotalVoiceCount = uiOldTotalStreamCount = 0; |
275 |
schoenebeck |
53 |
} |
276 |
|
|
|
277 |
|
|
Sampler::~Sampler() { |
278 |
schoenebeck |
212 |
Reset(); |
279 |
schoenebeck |
53 |
} |
280 |
|
|
|
281 |
|
|
uint Sampler::SamplerChannels() { |
282 |
schoenebeck |
209 |
return mSamplerChannels.size(); |
283 |
schoenebeck |
53 |
} |
284 |
|
|
|
285 |
iliev |
1130 |
void Sampler::AddChannelCountListener(ChannelCountListener* l) { |
286 |
|
|
llChannelCountListeners.AddListener(l); |
287 |
|
|
} |
288 |
|
|
|
289 |
|
|
void Sampler::RemoveChannelCountListener(ChannelCountListener* l) { |
290 |
|
|
llChannelCountListeners.RemoveListener(l); |
291 |
|
|
} |
292 |
|
|
|
293 |
|
|
void Sampler::fireChannelCountChanged(int NewCount) { |
294 |
|
|
for (int i = 0; i < llChannelCountListeners.GetListenerCount(); i++) { |
295 |
|
|
llChannelCountListeners.GetListener(i)->ChannelCountChanged(NewCount); |
296 |
|
|
} |
297 |
|
|
} |
298 |
|
|
|
299 |
schoenebeck |
1686 |
void Sampler::fireChannelAdded(SamplerChannel* pChannel) { |
300 |
|
|
for (int i = 0; i < llChannelCountListeners.GetListenerCount(); i++) { |
301 |
|
|
llChannelCountListeners.GetListener(i)->ChannelAdded(pChannel); |
302 |
|
|
} |
303 |
|
|
} |
304 |
|
|
|
305 |
|
|
void Sampler::fireChannelToBeRemoved(SamplerChannel* pChannel) { |
306 |
|
|
for (int i = 0; i < llChannelCountListeners.GetListenerCount(); i++) { |
307 |
|
|
llChannelCountListeners.GetListener(i)->ChannelToBeRemoved(pChannel); |
308 |
|
|
} |
309 |
|
|
} |
310 |
|
|
|
311 |
iliev |
1130 |
void Sampler::AddAudioDeviceCountListener(AudioDeviceCountListener* l) { |
312 |
|
|
llAudioDeviceCountListeners.AddListener(l); |
313 |
|
|
} |
314 |
|
|
|
315 |
|
|
void Sampler::RemoveAudioDeviceCountListener(AudioDeviceCountListener* l) { |
316 |
|
|
llAudioDeviceCountListeners.RemoveListener(l); |
317 |
|
|
} |
318 |
|
|
|
319 |
|
|
void Sampler::fireAudioDeviceCountChanged(int NewCount) { |
320 |
|
|
for (int i = 0; i < llAudioDeviceCountListeners.GetListenerCount(); i++) { |
321 |
|
|
llAudioDeviceCountListeners.GetListener(i)->AudioDeviceCountChanged(NewCount); |
322 |
|
|
} |
323 |
|
|
} |
324 |
|
|
|
325 |
|
|
void Sampler::AddMidiDeviceCountListener(MidiDeviceCountListener* l) { |
326 |
|
|
llMidiDeviceCountListeners.AddListener(l); |
327 |
|
|
} |
328 |
|
|
|
329 |
|
|
void Sampler::RemoveMidiDeviceCountListener(MidiDeviceCountListener* l) { |
330 |
|
|
llMidiDeviceCountListeners.RemoveListener(l); |
331 |
|
|
} |
332 |
|
|
|
333 |
|
|
void Sampler::fireMidiDeviceCountChanged(int NewCount) { |
334 |
|
|
for (int i = 0; i < llMidiDeviceCountListeners.GetListenerCount(); i++) { |
335 |
|
|
llMidiDeviceCountListeners.GetListener(i)->MidiDeviceCountChanged(NewCount); |
336 |
|
|
} |
337 |
|
|
} |
338 |
|
|
|
339 |
schoenebeck |
1695 |
void Sampler::fireMidiDeviceToBeDestroyed(MidiInputDevice* pDevice) { |
340 |
|
|
for (int i = 0; i < llMidiDeviceCountListeners.GetListenerCount(); i++) { |
341 |
|
|
llMidiDeviceCountListeners.GetListener(i)->MidiDeviceToBeDestroyed(pDevice); |
342 |
|
|
} |
343 |
|
|
} |
344 |
|
|
|
345 |
|
|
void Sampler::fireMidiDeviceCreated(MidiInputDevice* pDevice) { |
346 |
|
|
for (int i = 0; i < llMidiDeviceCountListeners.GetListenerCount(); i++) { |
347 |
|
|
llMidiDeviceCountListeners.GetListener(i)->MidiDeviceCreated(pDevice); |
348 |
|
|
} |
349 |
|
|
} |
350 |
|
|
|
351 |
iliev |
1130 |
void Sampler::AddVoiceCountListener(VoiceCountListener* l) { |
352 |
|
|
llVoiceCountListeners.AddListener(l); |
353 |
|
|
} |
354 |
|
|
|
355 |
|
|
void Sampler::RemoveVoiceCountListener(VoiceCountListener* l) { |
356 |
|
|
llVoiceCountListeners.RemoveListener(l); |
357 |
|
|
} |
358 |
|
|
|
359 |
|
|
void Sampler::fireVoiceCountChanged(int ChannelId, int NewCount) { |
360 |
iliev |
1789 |
std::map<uint, uint>::iterator it = mOldVoiceCounts.find(ChannelId); |
361 |
|
|
if (it != mOldVoiceCounts.end()) { |
362 |
|
|
uint oldCount = it->second; |
363 |
|
|
if (NewCount == oldCount) return; |
364 |
|
|
} |
365 |
|
|
|
366 |
|
|
mOldVoiceCounts[ChannelId] = NewCount; |
367 |
|
|
|
368 |
iliev |
1130 |
for (int i = 0; i < llVoiceCountListeners.GetListenerCount(); i++) { |
369 |
|
|
llVoiceCountListeners.GetListener(i)->VoiceCountChanged(ChannelId, NewCount); |
370 |
|
|
} |
371 |
|
|
} |
372 |
|
|
|
373 |
|
|
void Sampler::AddStreamCountListener(StreamCountListener* l) { |
374 |
|
|
llStreamCountListeners.AddListener(l); |
375 |
|
|
} |
376 |
|
|
|
377 |
|
|
void Sampler::RemoveStreamCountListener(StreamCountListener* l) { |
378 |
|
|
llStreamCountListeners.RemoveListener(l); |
379 |
|
|
} |
380 |
|
|
|
381 |
|
|
void Sampler::fireStreamCountChanged(int ChannelId, int NewCount) { |
382 |
iliev |
1789 |
std::map<uint, uint>::iterator it = mOldStreamCounts.find(ChannelId); |
383 |
|
|
if (it != mOldStreamCounts.end()) { |
384 |
|
|
uint oldCount = it->second; |
385 |
|
|
if (NewCount == oldCount) return; |
386 |
|
|
} |
387 |
|
|
|
388 |
|
|
mOldStreamCounts[ChannelId] = NewCount; |
389 |
|
|
|
390 |
iliev |
1130 |
for (int i = 0; i < llStreamCountListeners.GetListenerCount(); i++) { |
391 |
|
|
llStreamCountListeners.GetListener(i)->StreamCountChanged(ChannelId, NewCount); |
392 |
|
|
} |
393 |
|
|
} |
394 |
|
|
|
395 |
|
|
void Sampler::AddBufferFillListener(BufferFillListener* l) { |
396 |
|
|
llBufferFillListeners.AddListener(l); |
397 |
|
|
} |
398 |
|
|
|
399 |
|
|
void Sampler::RemoveBufferFillListener(BufferFillListener* l) { |
400 |
|
|
llBufferFillListeners.RemoveListener(l); |
401 |
|
|
} |
402 |
|
|
|
403 |
|
|
void Sampler::fireBufferFillChanged(int ChannelId, String FillData) { |
404 |
|
|
for (int i = 0; i < llBufferFillListeners.GetListenerCount(); i++) { |
405 |
|
|
llBufferFillListeners.GetListener(i)->BufferFillChanged(ChannelId, FillData); |
406 |
|
|
} |
407 |
|
|
} |
408 |
|
|
|
409 |
iliev |
1541 |
void Sampler::AddTotalStreamCountListener(TotalStreamCountListener* l) { |
410 |
|
|
llTotalStreamCountListeners.AddListener(l); |
411 |
|
|
} |
412 |
|
|
|
413 |
|
|
void Sampler::RemoveTotalStreamCountListener(TotalStreamCountListener* l) { |
414 |
|
|
llTotalStreamCountListeners.RemoveListener(l); |
415 |
|
|
} |
416 |
|
|
|
417 |
|
|
void Sampler::fireTotalStreamCountChanged(int NewCount) { |
418 |
iliev |
1789 |
if (NewCount == uiOldTotalStreamCount) return; |
419 |
|
|
uiOldTotalStreamCount = NewCount; |
420 |
|
|
|
421 |
iliev |
1541 |
for (int i = 0; i < llTotalStreamCountListeners.GetListenerCount(); i++) { |
422 |
|
|
llTotalStreamCountListeners.GetListener(i)->TotalStreamCountChanged(NewCount); |
423 |
|
|
} |
424 |
|
|
} |
425 |
|
|
|
426 |
iliev |
1130 |
void Sampler::AddTotalVoiceCountListener(TotalVoiceCountListener* l) { |
427 |
|
|
llTotalVoiceCountListeners.AddListener(l); |
428 |
|
|
} |
429 |
|
|
|
430 |
|
|
void Sampler::RemoveTotalVoiceCountListener(TotalVoiceCountListener* l) { |
431 |
|
|
llTotalVoiceCountListeners.RemoveListener(l); |
432 |
|
|
} |
433 |
|
|
|
434 |
|
|
void Sampler::fireTotalVoiceCountChanged(int NewCount) { |
435 |
iliev |
1789 |
if (NewCount == uiOldTotalVoiceCount) return; |
436 |
|
|
uiOldTotalVoiceCount = NewCount; |
437 |
|
|
|
438 |
iliev |
1130 |
for (int i = 0; i < llTotalVoiceCountListeners.GetListenerCount(); i++) { |
439 |
|
|
llTotalVoiceCountListeners.GetListener(i)->TotalVoiceCountChanged(NewCount); |
440 |
|
|
} |
441 |
|
|
} |
442 |
|
|
|
443 |
|
|
void Sampler::AddFxSendCountListener(FxSendCountListener* l) { |
444 |
|
|
llFxSendCountListeners.AddListener(l); |
445 |
|
|
} |
446 |
|
|
|
447 |
|
|
void Sampler::RemoveFxSendCountListener(FxSendCountListener* l) { |
448 |
|
|
llFxSendCountListeners.RemoveListener(l); |
449 |
|
|
} |
450 |
|
|
|
451 |
|
|
void Sampler::fireFxSendCountChanged(int ChannelId, int NewCount) { |
452 |
|
|
for (int i = 0; i < llFxSendCountListeners.GetListenerCount(); i++) { |
453 |
|
|
llFxSendCountListeners.GetListener(i)->FxSendCountChanged(ChannelId, NewCount); |
454 |
|
|
} |
455 |
|
|
} |
456 |
|
|
|
457 |
schoenebeck |
1686 |
void Sampler::EventHandler::EngineToBeChanged(int ChannelId) { |
458 |
|
|
// nothing to do here |
459 |
|
|
} |
460 |
|
|
|
461 |
iliev |
1130 |
void Sampler::EventHandler::EngineChanged(int ChannelId) { |
462 |
|
|
EngineChannel* engineChannel = pSampler->GetSamplerChannel(ChannelId)->GetEngineChannel(); |
463 |
|
|
if(engineChannel == NULL) return; |
464 |
|
|
engineChannel->AddFxSendCountListener(this); |
465 |
|
|
} |
466 |
|
|
|
467 |
|
|
void Sampler::EventHandler::FxSendCountChanged(int ChannelId, int NewCount) { |
468 |
|
|
pSampler->fireFxSendCountChanged(ChannelId, NewCount); |
469 |
|
|
} |
470 |
|
|
|
471 |
|
|
|
472 |
schoenebeck |
53 |
SamplerChannel* Sampler::AddSamplerChannel() { |
473 |
schoenebeck |
209 |
// if there's no sampler channel yet |
474 |
|
|
if (!mSamplerChannels.size()) { |
475 |
|
|
SamplerChannel* pChannel = new SamplerChannel(this); |
476 |
|
|
mSamplerChannels[0] = pChannel; |
477 |
schoenebeck |
1686 |
fireChannelAdded(pChannel); |
478 |
iliev |
1130 |
fireChannelCountChanged(1); |
479 |
|
|
pChannel->AddEngineChangeListener(&eventHandler); |
480 |
schoenebeck |
209 |
return pChannel; |
481 |
|
|
} |
482 |
|
|
|
483 |
|
|
// get the highest used sampler channel index |
484 |
|
|
uint lastIndex = (--(mSamplerChannels.end()))->first; |
485 |
|
|
|
486 |
|
|
// check if we reached the index limit |
487 |
|
|
if (lastIndex + 1 < lastIndex) { |
488 |
|
|
// search for an unoccupied sampler channel index starting from 0 |
489 |
|
|
for (uint i = 0; i < lastIndex; i++) { |
490 |
|
|
if (mSamplerChannels.find(i) != mSamplerChannels.end()) continue; |
491 |
|
|
// we found an unused index, so insert the new channel there |
492 |
|
|
SamplerChannel* pChannel = new SamplerChannel(this); |
493 |
|
|
mSamplerChannels[i] = pChannel; |
494 |
schoenebeck |
1686 |
fireChannelAdded(pChannel); |
495 |
iliev |
1130 |
fireChannelCountChanged(SamplerChannels()); |
496 |
|
|
pChannel->AddEngineChangeListener(&eventHandler); |
497 |
schoenebeck |
209 |
return pChannel; |
498 |
|
|
} |
499 |
schoenebeck |
880 |
throw Exception("Internal error: could not find unoccupied sampler channel index."); |
500 |
schoenebeck |
209 |
} |
501 |
|
|
|
502 |
|
|
// we have not reached the index limit so we just add the channel past the highest index |
503 |
schoenebeck |
53 |
SamplerChannel* pChannel = new SamplerChannel(this); |
504 |
schoenebeck |
209 |
mSamplerChannels[lastIndex + 1] = pChannel; |
505 |
schoenebeck |
1686 |
fireChannelAdded(pChannel); |
506 |
iliev |
1130 |
fireChannelCountChanged(SamplerChannels()); |
507 |
|
|
pChannel->AddEngineChangeListener(&eventHandler); |
508 |
schoenebeck |
53 |
return pChannel; |
509 |
|
|
} |
510 |
|
|
|
511 |
|
|
SamplerChannel* Sampler::GetSamplerChannel(uint uiSamplerChannel) { |
512 |
schoenebeck |
209 |
return (mSamplerChannels.find(uiSamplerChannel) != mSamplerChannels.end()) ? mSamplerChannels[uiSamplerChannel] : NULL; |
513 |
schoenebeck |
53 |
} |
514 |
|
|
|
515 |
schoenebeck |
209 |
std::map<uint, SamplerChannel*> Sampler::GetSamplerChannels() { |
516 |
|
|
return mSamplerChannels; |
517 |
|
|
} |
518 |
|
|
|
519 |
schoenebeck |
53 |
void Sampler::RemoveSamplerChannel(SamplerChannel* pSamplerChannel) { |
520 |
schoenebeck |
209 |
SamplerChannelMap::iterator iterChan = mSamplerChannels.begin(); |
521 |
|
|
for (; iterChan != mSamplerChannels.end(); iterChan++) { |
522 |
|
|
if (iterChan->second == pSamplerChannel) { |
523 |
schoenebeck |
1686 |
fireChannelToBeRemoved(pSamplerChannel); |
524 |
iliev |
1789 |
mOldVoiceCounts.erase(pSamplerChannel->Index()); |
525 |
|
|
mOldStreamCounts.erase(pSamplerChannel->Index()); |
526 |
iliev |
1130 |
pSamplerChannel->RemoveAllEngineChangeListeners(); |
527 |
schoenebeck |
209 |
mSamplerChannels.erase(iterChan); |
528 |
schoenebeck |
53 |
delete pSamplerChannel; |
529 |
iliev |
1130 |
fireChannelCountChanged(SamplerChannels()); |
530 |
schoenebeck |
53 |
return; |
531 |
|
|
} |
532 |
|
|
} |
533 |
|
|
} |
534 |
|
|
|
535 |
|
|
void Sampler::RemoveSamplerChannel(uint uiSamplerChannel) { |
536 |
|
|
SamplerChannel* pChannel = GetSamplerChannel(uiSamplerChannel); |
537 |
|
|
if (!pChannel) return; |
538 |
|
|
RemoveSamplerChannel(pChannel); |
539 |
|
|
} |
540 |
|
|
|
541 |
iliev |
1835 |
void Sampler::RemoveAllSamplerChannels() { |
542 |
|
|
/* |
543 |
|
|
* In maps iterator invalidation occurs when the iterator point |
544 |
|
|
* to the element that is being erased. So we need to copy the map |
545 |
|
|
* by calling GetSamplerChannels() to prevent that. |
546 |
|
|
*/ |
547 |
|
|
SamplerChannelMap chns = GetSamplerChannels(); |
548 |
|
|
SamplerChannelMap::iterator iter = chns.begin(); |
549 |
|
|
for(; iter != chns.end(); iter++) { |
550 |
|
|
RemoveSamplerChannel(iter->second); |
551 |
|
|
} |
552 |
|
|
} |
553 |
|
|
|
554 |
schoenebeck |
123 |
std::vector<String> Sampler::AvailableAudioOutputDrivers() { |
555 |
|
|
return AudioOutputDeviceFactory::AvailableDrivers(); |
556 |
|
|
} |
557 |
schoenebeck |
53 |
|
558 |
schoenebeck |
900 |
std::vector<String> Sampler::AvailableMidiInputDrivers() { |
559 |
|
|
return MidiInputDeviceFactory::AvailableDrivers(); |
560 |
|
|
} |
561 |
|
|
|
562 |
|
|
std::vector<String> Sampler::AvailableEngineTypes() { |
563 |
|
|
return EngineFactory::AvailableEngineTypes(); |
564 |
|
|
} |
565 |
|
|
|
566 |
schoenebeck |
880 |
AudioOutputDevice* Sampler::CreateAudioOutputDevice(String AudioDriver, std::map<String,String> Parameters) throw (Exception) { |
567 |
schoenebeck |
53 |
// create new device |
568 |
schoenebeck |
123 |
AudioOutputDevice* pDevice = AudioOutputDeviceFactory::Create(AudioDriver, Parameters); |
569 |
schoenebeck |
53 |
|
570 |
iliev |
1130 |
fireAudioDeviceCountChanged(AudioOutputDevices()); |
571 |
schoenebeck |
53 |
return pDevice; |
572 |
|
|
} |
573 |
|
|
|
574 |
schoenebeck |
123 |
uint Sampler::AudioOutputDevices() { |
575 |
schoenebeck |
1934 |
return AudioOutputDeviceFactory::Devices().size(); |
576 |
schoenebeck |
53 |
} |
577 |
|
|
|
578 |
senkov |
155 |
uint Sampler::MidiInputDevices() { |
579 |
schoenebeck |
1934 |
return MidiInputDeviceFactory::Devices().size(); |
580 |
senkov |
155 |
} |
581 |
|
|
|
582 |
schoenebeck |
123 |
std::map<uint, AudioOutputDevice*> Sampler::GetAudioOutputDevices() { |
583 |
schoenebeck |
1934 |
return AudioOutputDeviceFactory::Devices(); |
584 |
schoenebeck |
123 |
} |
585 |
|
|
|
586 |
senkov |
155 |
std::map<uint, MidiInputDevice*> Sampler::GetMidiInputDevices() { |
587 |
schoenebeck |
1934 |
return MidiInputDeviceFactory::Devices(); |
588 |
senkov |
155 |
} |
589 |
|
|
|
590 |
schoenebeck |
880 |
void Sampler::DestroyAudioOutputDevice(AudioOutputDevice* pDevice) throw (Exception) { |
591 |
schoenebeck |
1934 |
if (pDevice) { |
592 |
|
|
// check if there are still sampler engines connected to this device |
593 |
|
|
for (SamplerChannelMap::iterator iterChan = mSamplerChannels.begin(); |
594 |
|
|
iterChan != mSamplerChannels.end(); iterChan++ |
595 |
|
|
) if (iterChan->second->GetAudioOutputDevice() == pDevice) throw Exception("Sampler channel " + ToString(iterChan->first) + " is still connected to the audio output device."); |
596 |
schoenebeck |
123 |
|
597 |
schoenebeck |
1934 |
//TODO: should we add fireAudioDeviceToBeDestroyed() here ? |
598 |
|
|
AudioOutputDeviceFactory::Destroy(pDevice); |
599 |
|
|
fireAudioDeviceCountChanged(AudioOutputDevices()); |
600 |
schoenebeck |
123 |
} |
601 |
|
|
} |
602 |
|
|
|
603 |
iliev |
1835 |
void Sampler::DestroyAllAudioOutputDevices() throw (Exception) { |
604 |
|
|
/* |
605 |
|
|
* In maps iterator invalidation occurs when the iterator point |
606 |
|
|
* to the element that is being erased. So we need to copy the map |
607 |
|
|
* by calling GetAudioOutputDevices() to prevent that. |
608 |
|
|
*/ |
609 |
schoenebeck |
1934 |
std::map<uint, AudioOutputDevice*> devs = GetAudioOutputDevices(); |
610 |
|
|
std::map<uint, AudioOutputDevice*>::iterator iter = devs.begin(); |
611 |
|
|
for (; iter != devs.end(); iter++) { |
612 |
|
|
AudioOutputDevice* pDevice = iter->second; |
613 |
|
|
|
614 |
|
|
// skip non-autonomous devices |
615 |
|
|
if (!pDevice->isAutonomousDevice()) continue; |
616 |
|
|
|
617 |
|
|
DestroyAudioOutputDevice(pDevice); |
618 |
iliev |
1835 |
} |
619 |
|
|
} |
620 |
|
|
|
621 |
schoenebeck |
880 |
void Sampler::DestroyMidiInputDevice(MidiInputDevice* pDevice) throw (Exception) { |
622 |
schoenebeck |
1934 |
if (pDevice) { |
623 |
|
|
// check if there are still sampler engines connected to this device |
624 |
|
|
for (SamplerChannelMap::iterator iterChan = mSamplerChannels.begin(); |
625 |
|
|
iterChan != mSamplerChannels.end(); iterChan++ |
626 |
|
|
) if (iterChan->second->GetMidiInputDevice() == pDevice) throw Exception("Sampler channel " + ToString(iterChan->first) + " is still connected to the midi input device."); |
627 |
schoenebeck |
53 |
|
628 |
schoenebeck |
1934 |
fireMidiDeviceToBeDestroyed(pDevice); |
629 |
|
|
MidiInputDeviceFactory::Destroy(pDevice); |
630 |
|
|
fireMidiDeviceCountChanged(MidiInputDevices()); |
631 |
schoenebeck |
53 |
} |
632 |
senkov |
155 |
} |
633 |
schoenebeck |
53 |
|
634 |
iliev |
1835 |
void Sampler::DestroyAllMidiInputDevices() throw (Exception) { |
635 |
|
|
/* |
636 |
|
|
* In maps iterator invalidation occurs when the iterator point |
637 |
|
|
* to the element that is being erased. So we need to copy the map |
638 |
|
|
* by calling GetMidiInputDevices() to prevent that. |
639 |
|
|
*/ |
640 |
schoenebeck |
1934 |
std::map<uint, MidiInputDevice*> devs = GetMidiInputDevices(); |
641 |
|
|
std::map<uint, MidiInputDevice*>::iterator iter = devs.begin(); |
642 |
|
|
for (; iter != devs.end(); iter++) { |
643 |
|
|
MidiInputDevice* pDevice = iter->second; |
644 |
|
|
|
645 |
|
|
// skip non-autonomous devices |
646 |
|
|
if (!pDevice->isAutonomousDevice()) continue; |
647 |
|
|
|
648 |
|
|
DestroyMidiInputDevice(pDevice); |
649 |
iliev |
1835 |
} |
650 |
|
|
} |
651 |
|
|
|
652 |
schoenebeck |
880 |
MidiInputDevice* Sampler::CreateMidiInputDevice(String MidiDriver, std::map<String,String> Parameters) throw (Exception) { |
653 |
senkov |
155 |
// create new device |
654 |
schoenebeck |
551 |
MidiInputDevice* pDevice = MidiInputDeviceFactory::Create(MidiDriver, Parameters, this); |
655 |
senkov |
155 |
|
656 |
schoenebeck |
1695 |
fireMidiDeviceCreated(pDevice); |
657 |
iliev |
1130 |
fireMidiDeviceCountChanged(MidiInputDevices()); |
658 |
schoenebeck |
53 |
return pDevice; |
659 |
|
|
} |
660 |
|
|
|
661 |
iliev |
1541 |
int Sampler::GetDiskStreamCount() { |
662 |
|
|
int count = 0; |
663 |
|
|
std::set<Engine*>::iterator it = EngineFactory::EngineInstances().begin(); |
664 |
|
|
|
665 |
|
|
for(; it != EngineFactory::EngineInstances().end(); it++) { |
666 |
|
|
count += (*it)->DiskStreamCount(); |
667 |
|
|
} |
668 |
|
|
|
669 |
|
|
return count; |
670 |
|
|
} |
671 |
|
|
|
672 |
iliev |
778 |
int Sampler::GetVoiceCount() { |
673 |
|
|
int count = 0; |
674 |
|
|
std::set<Engine*>::iterator it = EngineFactory::EngineInstances().begin(); |
675 |
|
|
|
676 |
|
|
for(; it != EngineFactory::EngineInstances().end(); it++) { |
677 |
|
|
count += (*it)->VoiceCount(); |
678 |
|
|
} |
679 |
|
|
|
680 |
|
|
return count; |
681 |
|
|
} |
682 |
|
|
|
683 |
schoenebeck |
2375 |
int Sampler::GetGlobalMaxVoices() { |
684 |
|
|
return GLOBAL_MAX_VOICES; // see common/global_private.cpp |
685 |
|
|
} |
686 |
|
|
|
687 |
|
|
int Sampler::GetGlobalMaxStreams() { |
688 |
|
|
return GLOBAL_MAX_STREAMS; // see common/global_private.cpp |
689 |
|
|
} |
690 |
|
|
|
691 |
|
|
void Sampler::SetGlobalMaxVoices(int n) throw (Exception) { |
692 |
|
|
if (n < 1) throw Exception("Maximum voices may not be less than 1"); |
693 |
|
|
GLOBAL_MAX_VOICES = n; // see common/global_private.cpp |
694 |
|
|
const std::set<Engine*>& engines = EngineFactory::EngineInstances(); |
695 |
|
|
if (engines.size() > 0) { |
696 |
|
|
std::set<Engine*>::iterator iter = engines.begin(); |
697 |
|
|
std::set<Engine*>::iterator end = engines.end(); |
698 |
|
|
for (; iter != end; ++iter) { |
699 |
|
|
(*iter)->SetMaxVoices(n); |
700 |
|
|
} |
701 |
|
|
} |
702 |
|
|
} |
703 |
|
|
|
704 |
|
|
void Sampler::SetGlobalMaxStreams(int n) throw (Exception) { |
705 |
|
|
if (n < 0) throw Exception("Maximum disk streams may not be negative"); |
706 |
|
|
GLOBAL_MAX_STREAMS = n; // see common/global_private.cpp |
707 |
|
|
const std::set<Engine*>& engines = EngineFactory::EngineInstances(); |
708 |
|
|
if (engines.size() > 0) { |
709 |
|
|
std::set<Engine*>::iterator iter = engines.begin(); |
710 |
|
|
std::set<Engine*>::iterator end = engines.end(); |
711 |
|
|
for (; iter != end; ++iter) { |
712 |
|
|
(*iter)->SetMaxDiskStreams(n); |
713 |
|
|
} |
714 |
|
|
} |
715 |
|
|
} |
716 |
|
|
|
717 |
schoenebeck |
212 |
void Sampler::Reset() { |
718 |
|
|
// delete sampler channels |
719 |
|
|
try { |
720 |
schoenebeck |
1934 |
RemoveAllSamplerChannels(); |
721 |
schoenebeck |
212 |
} |
722 |
|
|
catch(...) { |
723 |
|
|
std::cerr << "Sampler::Reset(): Exception occured while trying to delete all sampler channels, exiting.\n" << std::flush; |
724 |
|
|
exit(EXIT_FAILURE); |
725 |
|
|
} |
726 |
|
|
|
727 |
|
|
// delete midi input devices |
728 |
|
|
try { |
729 |
schoenebeck |
1934 |
DestroyAllMidiInputDevices(); |
730 |
schoenebeck |
212 |
} |
731 |
|
|
catch(...) { |
732 |
|
|
std::cerr << "Sampler::Reset(): Exception occured while trying to delete all MIDI input devices, exiting.\n" << std::flush; |
733 |
|
|
exit(EXIT_FAILURE); |
734 |
|
|
} |
735 |
|
|
|
736 |
|
|
// delete audio output devices |
737 |
|
|
try { |
738 |
schoenebeck |
1934 |
DestroyAllAudioOutputDevices(); |
739 |
schoenebeck |
212 |
} |
740 |
|
|
catch(...) { |
741 |
|
|
std::cerr << "Sampler::Reset(): Exception occured while trying to delete all audio output devices, exiting.\n" << std::flush; |
742 |
|
|
exit(EXIT_FAILURE); |
743 |
|
|
} |
744 |
schoenebeck |
1008 |
|
745 |
|
|
// delete MIDI instrument maps |
746 |
|
|
try { |
747 |
|
|
MidiInstrumentMapper::RemoveAllMaps(); |
748 |
|
|
} |
749 |
|
|
catch(...) { |
750 |
|
|
std::cerr << "Sampler::Reset(): Exception occured while trying to delete all MIDI instrument maps, exiting.\n" << std::flush; |
751 |
|
|
exit(EXIT_FAILURE); |
752 |
|
|
} |
753 |
schoenebeck |
1212 |
|
754 |
|
|
// unload all instrument editor DLLs |
755 |
|
|
InstrumentEditorFactory::ClosePlugins(); |
756 |
schoenebeck |
212 |
} |
757 |
|
|
|
758 |
schoenebeck |
1723 |
bool Sampler::EnableDenormalsAreZeroMode() { |
759 |
|
|
Features::detect(); |
760 |
|
|
return Features::enableDenormalsAreZeroMode(); |
761 |
|
|
} |
762 |
|
|
|
763 |
persson |
1765 |
void Sampler::fireStatistics() { |
764 |
|
|
static const LSCPEvent::event_t eventsArr[] = { |
765 |
|
|
LSCPEvent::event_voice_count, LSCPEvent::event_stream_count, |
766 |
|
|
LSCPEvent::event_buffer_fill, LSCPEvent::event_total_voice_count |
767 |
|
|
}; |
768 |
|
|
static const std::list<LSCPEvent::event_t> events(eventsArr, eventsArr + 4); |
769 |
|
|
|
770 |
|
|
if (LSCPServer::EventSubscribers(events)) |
771 |
|
|
{ |
772 |
persson |
2427 |
LockGuard lock(LSCPServer::RTNotifyMutex); |
773 |
persson |
1765 |
std::map<uint,SamplerChannel*> channels = GetSamplerChannels(); |
774 |
|
|
std::map<uint,SamplerChannel*>::iterator iter = channels.begin(); |
775 |
|
|
for (; iter != channels.end(); iter++) { |
776 |
|
|
SamplerChannel* pSamplerChannel = iter->second; |
777 |
|
|
EngineChannel* pEngineChannel = pSamplerChannel->GetEngineChannel(); |
778 |
|
|
if (!pEngineChannel) continue; |
779 |
|
|
Engine* pEngine = pEngineChannel->GetEngine(); |
780 |
|
|
if (!pEngine) continue; |
781 |
|
|
fireVoiceCountChanged(iter->first, pEngineChannel->GetVoiceCount()); |
782 |
|
|
fireStreamCountChanged(iter->first, pEngineChannel->GetDiskStreamCount()); |
783 |
|
|
fireBufferFillChanged(iter->first, pEngine->DiskStreamBufferFillPercentage()); |
784 |
|
|
} |
785 |
schoenebeck |
1934 |
|
786 |
iliev |
1789 |
fireTotalStreamCountChanged(GetDiskStreamCount()); |
787 |
|
|
fireTotalVoiceCountChanged(GetVoiceCount()); |
788 |
persson |
1765 |
} |
789 |
|
|
} |
790 |
|
|
|
791 |
persson |
1897 |
#if defined(WIN32) |
792 |
|
|
static HINSTANCE dllInstance = NULL; |
793 |
|
|
|
794 |
|
|
String Sampler::GetInstallDir() { |
795 |
|
|
char buf[MAX_PATH + 1]; |
796 |
|
|
if (GetModuleFileName(dllInstance, buf, MAX_PATH)) { |
797 |
|
|
String s(buf); |
798 |
|
|
size_t n = s.rfind('\\'); |
799 |
|
|
if (n != String::npos) { |
800 |
|
|
return s.substr(0, n); |
801 |
|
|
} |
802 |
|
|
} |
803 |
|
|
return ""; |
804 |
|
|
} |
805 |
|
|
#endif |
806 |
schoenebeck |
53 |
} // namespace LinuxSampler |
807 |
persson |
1897 |
|
808 |
|
|
#if defined(WIN32) |
809 |
|
|
extern "C" { |
810 |
|
|
BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, LPVOID reserved) |
811 |
|
|
{ |
812 |
|
|
switch (reason) { |
813 |
|
|
case DLL_PROCESS_ATTACH: |
814 |
|
|
LinuxSampler::dllInstance = instance; |
815 |
|
|
break; |
816 |
|
|
} |
817 |
|
|
return TRUE; |
818 |
|
|
} |
819 |
|
|
} |
820 |
|
|
#endif |