1 |
schoenebeck |
53 |
/*************************************************************************** |
2 |
|
|
* * |
3 |
|
|
* LinuxSampler - modular, streaming capable sampler * |
4 |
|
|
* * |
5 |
schoenebeck |
56 |
* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
6 |
persson |
1646 |
* Copyright (C) 2005 - 2008 Christian Schoenebeck * |
7 |
schoenebeck |
53 |
* * |
8 |
|
|
* This program is free software; you can redistribute it and/or modify * |
9 |
|
|
* 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 |
|
|
* This program is distributed in the hope that it will be useful, * |
14 |
|
|
* 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 |
|
|
* along with this program; if not, write to the Free Software * |
20 |
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, * |
21 |
|
|
* MA 02111-1307 USA * |
22 |
|
|
***************************************************************************/ |
23 |
|
|
|
24 |
|
|
#include <sstream> |
25 |
|
|
|
26 |
|
|
#include "InstrumentResourceManager.h" |
27 |
|
|
|
28 |
schoenebeck |
1424 |
#include "../../common/global_private.h" |
29 |
schoenebeck |
1375 |
#include "../../plugins/InstrumentEditorFactory.h" |
30 |
schoenebeck |
1212 |
|
31 |
schoenebeck |
411 |
// We need to know the maximum number of sample points which are going to |
32 |
|
|
// be processed for each render cycle of the audio output driver, to know |
33 |
|
|
// how much initial sample points we need to cache into RAM. If the given |
34 |
|
|
// sampler channel does not have an audio output device assigned yet |
35 |
|
|
// though, we simply use this default value. |
36 |
|
|
#define GIG_RESOURCE_MANAGER_DEFAULT_MAX_SAMPLES_PER_CYCLE 128 |
37 |
|
|
|
38 |
schoenebeck |
53 |
namespace LinuxSampler { namespace gig { |
39 |
|
|
|
40 |
schoenebeck |
947 |
// data stored as long as an instrument resource exists |
41 |
|
|
struct instr_entry_t { |
42 |
|
|
InstrumentManager::instrument_id_t ID; |
43 |
|
|
::gig::File* pGig; |
44 |
|
|
uint MaxSamplesPerCycle; ///< if some engine requests an already allocated instrument with a higher value, we have to reallocate the instrument |
45 |
|
|
}; |
46 |
|
|
|
47 |
schoenebeck |
517 |
// some data needed for the libgig callback function |
48 |
|
|
struct progress_callback_arg_t { |
49 |
schoenebeck |
947 |
InstrumentResourceManager* pManager; |
50 |
|
|
InstrumentManager::instrument_id_t* pInstrumentKey; |
51 |
schoenebeck |
517 |
}; |
52 |
|
|
|
53 |
schoenebeck |
1212 |
// we use this to react on events concerning an instrument on behalf of an instrument editor |
54 |
|
|
class InstrumentEditorProxy : public InstrumentConsumer { |
55 |
|
|
public: |
56 |
|
|
virtual void ResourceToBeUpdated(::gig::Instrument* pResource, void*& pUpdateArg) { |
57 |
|
|
//TODO: inform the instrument editor about the pending update |
58 |
|
|
} |
59 |
|
|
|
60 |
|
|
virtual void ResourceUpdated(::gig::Instrument* pOldResource, ::gig::Instrument* pNewResource, void* pUpdateArg) { |
61 |
|
|
//TODO:: inform the instrument editor about finished update |
62 |
|
|
} |
63 |
|
|
|
64 |
|
|
virtual void OnResourceProgress(float fProgress) { |
65 |
|
|
//TODO: inform the instrument editor about the progress of an update |
66 |
|
|
} |
67 |
|
|
|
68 |
|
|
// the instrument we borrowed on behalf of the editor |
69 |
|
|
::gig::Instrument* pInstrument; |
70 |
schoenebeck |
1653 |
// the instrument editor we work on behalf |
71 |
|
|
InstrumentEditor* pEditor; |
72 |
schoenebeck |
1212 |
}; |
73 |
|
|
|
74 |
schoenebeck |
517 |
/** |
75 |
|
|
* Callback function which will be called by libgig during loading of |
76 |
|
|
* instruments to inform about the current progress. Or to be more |
77 |
|
|
* specific; it will be called during the GetInstrument() call. |
78 |
|
|
* |
79 |
|
|
* @param pProgress - contains current progress value, pointer to the |
80 |
|
|
* InstrumentResourceManager instance and |
81 |
|
|
* instrument ID |
82 |
|
|
*/ |
83 |
|
|
void InstrumentResourceManager::OnInstrumentLoadingProgress(::gig::progress_t* pProgress) { |
84 |
|
|
dmsg(7,("gig::InstrumentResourceManager: progress %f%", pProgress->factor)); |
85 |
|
|
progress_callback_arg_t* pArg = static_cast<progress_callback_arg_t*>(pProgress->custom); |
86 |
|
|
// we randomly schedule 90% for the .gig file loading and the remaining 10% later for sample caching |
87 |
|
|
const float localProgress = 0.9f * pProgress->factor; |
88 |
|
|
pArg->pManager->DispatchResourceProgressEvent(*pArg->pInstrumentKey, localProgress); |
89 |
|
|
} |
90 |
|
|
|
91 |
schoenebeck |
947 |
std::vector<InstrumentResourceManager::instrument_id_t> InstrumentResourceManager::Instruments() { |
92 |
|
|
return Entries(); |
93 |
|
|
} |
94 |
|
|
|
95 |
|
|
InstrumentManager::mode_t InstrumentResourceManager::GetMode(const instrument_id_t& ID) { |
96 |
|
|
return static_cast<InstrumentManager::mode_t>(AvailabilityMode(ID)); |
97 |
|
|
} |
98 |
|
|
|
99 |
|
|
void InstrumentResourceManager::SetMode(const instrument_id_t& ID, InstrumentManager::mode_t Mode) { |
100 |
|
|
dmsg(2,("gig::InstrumentResourceManager: setting mode for %s (Index=%d) to %d\n",ID.FileName.c_str(),ID.Index,Mode)); |
101 |
|
|
SetAvailabilityMode(ID, static_cast<ResourceManager<InstrumentManager::instrument_id_t, ::gig::Instrument>::mode_t>(Mode)); |
102 |
|
|
} |
103 |
|
|
|
104 |
|
|
String InstrumentResourceManager::GetInstrumentName(instrument_id_t ID) { |
105 |
schoenebeck |
970 |
Lock(); |
106 |
|
|
::gig::Instrument* pInstrument = Resource(ID, false); |
107 |
|
|
String res = (pInstrument) ? pInstrument->pInfo->Name : ""; |
108 |
|
|
Unlock(); |
109 |
|
|
return res; |
110 |
schoenebeck |
947 |
} |
111 |
|
|
|
112 |
schoenebeck |
1321 |
String InstrumentResourceManager::GetInstrumentDataStructureName(instrument_id_t ID) { |
113 |
schoenebeck |
1212 |
return ::gig::libraryName(); |
114 |
|
|
} |
115 |
|
|
|
116 |
schoenebeck |
1321 |
String InstrumentResourceManager::GetInstrumentDataStructureVersion(instrument_id_t ID) { |
117 |
schoenebeck |
1212 |
return ::gig::libraryVersion(); |
118 |
|
|
} |
119 |
|
|
|
120 |
schoenebeck |
1525 |
std::vector<InstrumentResourceManager::instrument_id_t> InstrumentResourceManager::GetInstrumentFileContent(String File) throw (InstrumentManagerException) { |
121 |
|
|
::RIFF::File* riff = NULL; |
122 |
|
|
::gig::File* gig = NULL; |
123 |
|
|
try { |
124 |
|
|
std::vector<instrument_id_t> result; |
125 |
|
|
riff = new ::RIFF::File(File); |
126 |
|
|
gig = new ::gig::File(riff); |
127 |
|
|
gig->SetAutoLoad(false); // avoid time consuming samples scanning |
128 |
|
|
for (int i = 0; gig->GetInstrument(i); i++) { |
129 |
|
|
instrument_id_t id; |
130 |
|
|
id.FileName = File; |
131 |
|
|
id.Index = i; |
132 |
|
|
result.push_back(id); |
133 |
|
|
} |
134 |
|
|
if (gig) delete gig; |
135 |
|
|
if (riff) delete riff; |
136 |
|
|
return result; |
137 |
|
|
} catch (::RIFF::Exception e) { |
138 |
|
|
if (gig) delete gig; |
139 |
|
|
if (riff) delete riff; |
140 |
|
|
throw InstrumentManagerException(e.Message); |
141 |
|
|
} catch (...) { |
142 |
|
|
if (gig) delete gig; |
143 |
|
|
if (riff) delete riff; |
144 |
|
|
throw InstrumentManagerException("Unknown exception while trying to parse '" + File + "'"); |
145 |
|
|
} |
146 |
|
|
} |
147 |
|
|
|
148 |
|
|
InstrumentResourceManager::instrument_info_t InstrumentResourceManager::GetInstrumentInfo(instrument_id_t ID) throw (InstrumentManagerException) { |
149 |
|
|
std::vector<instrument_id_t> result; |
150 |
|
|
::RIFF::File* riff = NULL; |
151 |
|
|
::gig::File* gig = NULL; |
152 |
|
|
try { |
153 |
|
|
riff = new ::RIFF::File(ID.FileName); |
154 |
|
|
gig = new ::gig::File(riff); |
155 |
|
|
gig->SetAutoLoad(false); // avoid time consuming samples scanning |
156 |
|
|
::gig::Instrument* pInstrument = gig->GetInstrument(ID.Index); |
157 |
|
|
if (!pInstrument) throw InstrumentManagerException("There is no instrument " + ToString(ID.Index) + " in " + ID.FileName); |
158 |
|
|
instrument_info_t info; |
159 |
|
|
if (gig->pVersion) { |
160 |
|
|
info.FormatVersion = ToString(gig->pVersion->major); |
161 |
|
|
info.Product = gig->pInfo->Product; |
162 |
|
|
info.Artists = gig->pInfo->Artists; |
163 |
|
|
} |
164 |
|
|
info.InstrumentName = pInstrument->pInfo->Name; |
165 |
|
|
if (gig) delete gig; |
166 |
|
|
if (riff) delete riff; |
167 |
|
|
return info; |
168 |
|
|
} catch (::RIFF::Exception e) { |
169 |
|
|
if (gig) delete gig; |
170 |
|
|
if (riff) delete riff; |
171 |
|
|
throw InstrumentManagerException(e.Message); |
172 |
|
|
} catch (...) { |
173 |
|
|
if (gig) delete gig; |
174 |
|
|
if (riff) delete riff; |
175 |
|
|
throw InstrumentManagerException("Unknown exception while trying to parse '" + ID.FileName + "'"); |
176 |
|
|
} |
177 |
|
|
} |
178 |
|
|
|
179 |
schoenebeck |
1212 |
void InstrumentResourceManager::LaunchInstrumentEditor(instrument_id_t ID) throw (InstrumentManagerException) { |
180 |
schoenebeck |
1321 |
const String sDataType = GetInstrumentDataStructureName(ID); |
181 |
|
|
const String sDataVersion = GetInstrumentDataStructureVersion(ID); |
182 |
schoenebeck |
1212 |
// find instrument editors capable to handle given instrument |
183 |
|
|
std::vector<String> vEditors = |
184 |
|
|
InstrumentEditorFactory::MatchingEditors(sDataType, sDataVersion); |
185 |
|
|
if (!vEditors.size()) |
186 |
|
|
throw InstrumentManagerException( |
187 |
|
|
"There is no instrument editor capable to handle this instrument" |
188 |
|
|
); |
189 |
|
|
// simply use the first editor in the result set |
190 |
|
|
dmsg(1,("Found matching editor '%s' for instrument ('%s', %d) having data structure ('%s','%s')\n", |
191 |
|
|
vEditors[0].c_str(), ID.FileName.c_str(), ID.Index, sDataType.c_str(), sDataVersion.c_str())); |
192 |
|
|
InstrumentEditor* pEditor = InstrumentEditorFactory::Create(vEditors[0]); |
193 |
schoenebeck |
1321 |
// register for receiving notifications from the instrument editor |
194 |
schoenebeck |
1212 |
pEditor->AddListener(this); |
195 |
|
|
// create a proxy that reacts on notification on behalf of the editor |
196 |
|
|
InstrumentEditorProxy* pProxy = new InstrumentEditorProxy; |
197 |
|
|
// borrow the instrument on behalf of the instrument editor |
198 |
|
|
::gig::Instrument* pInstrument = Borrow(ID, pProxy); |
199 |
|
|
// remember the proxy and instrument for this instrument editor |
200 |
|
|
pProxy->pInstrument = pInstrument; |
201 |
schoenebeck |
1653 |
pProxy->pEditor = pEditor; |
202 |
schoenebeck |
1212 |
InstrumentEditorProxiesMutex.Lock(); |
203 |
schoenebeck |
1653 |
InstrumentEditorProxies.add(pProxy); |
204 |
schoenebeck |
1212 |
InstrumentEditorProxiesMutex.Unlock(); |
205 |
|
|
// launch the instrument editor for the given instrument |
206 |
|
|
pEditor->Launch(pInstrument, sDataType, sDataVersion); |
207 |
|
|
} |
208 |
|
|
|
209 |
|
|
/** |
210 |
|
|
* Will be called by the respective instrument editor once it left its |
211 |
|
|
* Main() loop. That way we can handle cleanup before its thread finally |
212 |
|
|
* dies. |
213 |
|
|
* |
214 |
|
|
* @param pSender - instrument editor that stops execution |
215 |
|
|
*/ |
216 |
|
|
void InstrumentResourceManager::OnInstrumentEditorQuit(InstrumentEditor* pSender) { |
217 |
|
|
dmsg(1,("InstrumentResourceManager: instrument editor quit, doing cleanup\n")); |
218 |
|
|
// hand back instrument and free proxy |
219 |
|
|
InstrumentEditorProxiesMutex.Lock(); |
220 |
schoenebeck |
1653 |
for (int i = 0; i < InstrumentEditorProxies.size(); i++) { |
221 |
schoenebeck |
1212 |
InstrumentEditorProxy* pProxy = |
222 |
|
|
dynamic_cast<InstrumentEditorProxy*>( |
223 |
schoenebeck |
1653 |
InstrumentEditorProxies[i] |
224 |
schoenebeck |
1212 |
); |
225 |
schoenebeck |
1653 |
if (pProxy->pEditor == pSender) { |
226 |
|
|
InstrumentEditorProxies.remove(i); |
227 |
|
|
InstrumentEditorProxiesMutex.Unlock(); |
228 |
|
|
HandBack(pProxy->pInstrument, pProxy); |
229 |
|
|
if (pProxy) delete pProxy; |
230 |
|
|
return; |
231 |
|
|
} |
232 |
schoenebeck |
1212 |
} |
233 |
schoenebeck |
1653 |
InstrumentEditorProxiesMutex.Unlock(); |
234 |
|
|
std::cerr << "Eeeek, could not find instrument editor proxy, this is a bug!\n" << std::flush; |
235 |
persson |
1455 |
|
236 |
|
|
// Note that we don't need to free the editor here. As it |
237 |
|
|
// derives from Thread, it will delete itself when the thread |
238 |
|
|
// dies. |
239 |
schoenebeck |
1212 |
} |
240 |
|
|
|
241 |
schoenebeck |
1653 |
/** |
242 |
|
|
* Try to inform the respective instrument editor(s), that a note on |
243 |
|
|
* event just occured. This method is called by the MIDI thread. If any |
244 |
|
|
* obstacles are in the way (e.g. if a wait for an unlock would be |
245 |
|
|
* required) we give up immediately, since the RT safeness of the MIDI |
246 |
|
|
* thread has absolute priority. |
247 |
|
|
*/ |
248 |
|
|
void InstrumentResourceManager::TrySendNoteOnToEditors(uint8_t Key, uint8_t Velocity, ::gig::Instrument* pInstrument) { |
249 |
|
|
const bool bGotLock = InstrumentEditorProxiesMutex.Trylock(); // naively assumes RT safe implementation |
250 |
|
|
if (!bGotLock) return; // hell, forget it, not worth the hassle |
251 |
|
|
for (int i = 0; i < InstrumentEditorProxies.size(); i++) { |
252 |
|
|
InstrumentEditorProxy* pProxy = |
253 |
|
|
dynamic_cast<InstrumentEditorProxy*>( |
254 |
|
|
InstrumentEditorProxies[i] |
255 |
|
|
); |
256 |
|
|
if (pProxy->pInstrument == pInstrument) |
257 |
|
|
pProxy->pEditor->SendNoteOnToEditor(Key, Velocity); |
258 |
|
|
} |
259 |
|
|
InstrumentEditorProxiesMutex.Unlock(); // naively assumes RT safe implementation |
260 |
|
|
} |
261 |
|
|
|
262 |
|
|
/** |
263 |
|
|
* Try to inform the respective instrument editor(s), that a note off |
264 |
|
|
* event just occured. This method is called by the MIDI thread. If any |
265 |
|
|
* obstacles are in the way (e.g. if a wait for an unlock would be |
266 |
|
|
* required) we give up immediately, since the RT safeness of the MIDI |
267 |
|
|
* thread has absolute priority. |
268 |
|
|
*/ |
269 |
|
|
void InstrumentResourceManager::TrySendNoteOffToEditors(uint8_t Key, uint8_t Velocity, ::gig::Instrument* pInstrument) { |
270 |
|
|
const bool bGotLock = InstrumentEditorProxiesMutex.Trylock(); // naively assumes RT safe implementation |
271 |
|
|
if (!bGotLock) return; // hell, forget it, not worth the hassle |
272 |
|
|
for (int i = 0; i < InstrumentEditorProxies.size(); i++) { |
273 |
|
|
InstrumentEditorProxy* pProxy = |
274 |
|
|
dynamic_cast<InstrumentEditorProxy*>( |
275 |
|
|
InstrumentEditorProxies[i] |
276 |
|
|
); |
277 |
|
|
if (pProxy->pInstrument == pInstrument) |
278 |
|
|
pProxy->pEditor->SendNoteOffToEditor(Key, Velocity); |
279 |
|
|
} |
280 |
|
|
InstrumentEditorProxiesMutex.Unlock(); // naively assumes RT safe implementation |
281 |
|
|
} |
282 |
|
|
|
283 |
schoenebeck |
1321 |
void InstrumentResourceManager::OnSamplesToBeRemoved(std::set<void*> Samples, InstrumentEditor* pSender) { |
284 |
|
|
if (Samples.empty()) { |
285 |
|
|
std::cerr << "gig::InstrumentResourceManager: WARNING, " |
286 |
|
|
"OnSamplesToBeRemoved() called with empty list, this " |
287 |
|
|
"is a bug!\n" << std::flush; |
288 |
|
|
return; |
289 |
|
|
} |
290 |
|
|
// TODO: ATM we assume here that all samples are from the same file |
291 |
|
|
::gig::Sample* pFirstSample = (::gig::Sample*) *Samples.begin(); |
292 |
|
|
::gig::File* pCriticalFile = dynamic_cast< ::gig::File*>(pFirstSample->GetParent()); |
293 |
|
|
// completely suspend all engines that use that same file |
294 |
|
|
SuspendEnginesUsing(pCriticalFile); |
295 |
|
|
} |
296 |
|
|
|
297 |
|
|
void InstrumentResourceManager::OnSamplesRemoved(InstrumentEditor* pSender) { |
298 |
|
|
// resume all previously, completely suspended engines |
299 |
|
|
// (we don't have to un-cache the removed samples here, since that is |
300 |
|
|
// automatically done by the gig::Sample destructor) |
301 |
|
|
ResumeAllEngines(); |
302 |
|
|
} |
303 |
|
|
|
304 |
|
|
void InstrumentResourceManager::OnDataStructureToBeChanged(void* pStruct, String sStructType, InstrumentEditor* pSender) { |
305 |
|
|
//TODO: remove code duplication |
306 |
|
|
if (sStructType == "gig::File") { |
307 |
|
|
// completely suspend all engines that use that file |
308 |
|
|
::gig::File* pFile = (::gig::File*) pStruct; |
309 |
|
|
SuspendEnginesUsing(pFile); |
310 |
|
|
} else if (sStructType == "gig::Instrument") { |
311 |
|
|
// completely suspend all engines that use that instrument |
312 |
|
|
::gig::Instrument* pInstrument = (::gig::Instrument*) pStruct; |
313 |
|
|
SuspendEnginesUsing(pInstrument); |
314 |
|
|
} else if (sStructType == "gig::Region") { |
315 |
|
|
// only advice the engines to suspend the given region, so they'll |
316 |
|
|
// only ignore that region (and probably already other suspended |
317 |
|
|
// ones), but beside that continue normal playback |
318 |
|
|
::gig::Region* pRegion = (::gig::Region*) pStruct; |
319 |
|
|
::gig::Instrument* pInstrument = |
320 |
|
|
(::gig::Instrument*) pRegion->GetParent(); |
321 |
|
|
Lock(); |
322 |
|
|
std::set<gig::Engine*> engines = |
323 |
|
|
GetEnginesUsing(pInstrument, false/*don't lock again*/); |
324 |
|
|
std::set<gig::Engine*>::iterator iter = engines.begin(); |
325 |
|
|
std::set<gig::Engine*>::iterator end = engines.end(); |
326 |
|
|
for (; iter != end; ++iter) (*iter)->Suspend(pRegion); |
327 |
|
|
Unlock(); |
328 |
|
|
} else if (sStructType == "gig::DimensionRegion") { |
329 |
|
|
// only advice the engines to suspend the given DimensionRegions's |
330 |
|
|
// parent region, so they'll only ignore that region (and probably |
331 |
|
|
// already other suspended ones), but beside that continue normal |
332 |
|
|
// playback |
333 |
|
|
::gig::DimensionRegion* pDimReg = |
334 |
|
|
(::gig::DimensionRegion*) pStruct; |
335 |
|
|
::gig::Region* pRegion = pDimReg->GetParent(); |
336 |
|
|
::gig::Instrument* pInstrument = |
337 |
|
|
(::gig::Instrument*) pRegion->GetParent(); |
338 |
|
|
Lock(); |
339 |
|
|
std::set<gig::Engine*> engines = |
340 |
|
|
GetEnginesUsing(pInstrument, false/*don't lock again*/); |
341 |
|
|
std::set<gig::Engine*>::iterator iter = engines.begin(); |
342 |
|
|
std::set<gig::Engine*>::iterator end = engines.end(); |
343 |
|
|
for (; iter != end; ++iter) (*iter)->Suspend(pRegion); |
344 |
|
|
Unlock(); |
345 |
|
|
} else { |
346 |
|
|
std::cerr << "gig::InstrumentResourceManager: ERROR, unknown data " |
347 |
|
|
"structure '" << sStructType << "' requested to be " |
348 |
|
|
"suspended by instrument editor. This is a bug!\n" |
349 |
|
|
<< std::flush; |
350 |
|
|
//TODO: we should inform the instrument editor that something seriously went wrong |
351 |
|
|
} |
352 |
|
|
} |
353 |
|
|
|
354 |
|
|
void InstrumentResourceManager::OnDataStructureChanged(void* pStruct, String sStructType, InstrumentEditor* pSender) { |
355 |
|
|
//TODO: remove code duplication |
356 |
|
|
if (sStructType == "gig::File") { |
357 |
|
|
// resume all previously suspended engines |
358 |
|
|
ResumeAllEngines(); |
359 |
|
|
} else if (sStructType == "gig::Instrument") { |
360 |
|
|
// resume all previously suspended engines |
361 |
|
|
ResumeAllEngines(); |
362 |
|
|
} else if (sStructType == "gig::Region") { |
363 |
|
|
// advice the engines to resume the given region, that is to |
364 |
|
|
// using it for playback again |
365 |
|
|
::gig::Region* pRegion = (::gig::Region*) pStruct; |
366 |
|
|
::gig::Instrument* pInstrument = |
367 |
|
|
(::gig::Instrument*) pRegion->GetParent(); |
368 |
|
|
Lock(); |
369 |
|
|
std::set<gig::Engine*> engines = |
370 |
|
|
GetEnginesUsing(pInstrument, false/*don't lock again*/); |
371 |
|
|
std::set<gig::Engine*>::iterator iter = engines.begin(); |
372 |
|
|
std::set<gig::Engine*>::iterator end = engines.end(); |
373 |
|
|
for (; iter != end; ++iter) (*iter)->Resume(pRegion); |
374 |
|
|
Unlock(); |
375 |
|
|
} else if (sStructType == "gig::DimensionRegion") { |
376 |
|
|
// advice the engines to resume the given DimensionRegion's parent |
377 |
|
|
// region, that is to using it for playback again |
378 |
|
|
::gig::DimensionRegion* pDimReg = |
379 |
|
|
(::gig::DimensionRegion*) pStruct; |
380 |
|
|
::gig::Region* pRegion = pDimReg->GetParent(); |
381 |
|
|
::gig::Instrument* pInstrument = |
382 |
|
|
(::gig::Instrument*) pRegion->GetParent(); |
383 |
|
|
Lock(); |
384 |
|
|
std::set<gig::Engine*> engines = |
385 |
|
|
GetEnginesUsing(pInstrument, false/*don't lock again*/); |
386 |
|
|
std::set<gig::Engine*>::iterator iter = engines.begin(); |
387 |
|
|
std::set<gig::Engine*>::iterator end = engines.end(); |
388 |
|
|
for (; iter != end; ++iter) (*iter)->Resume(pRegion); |
389 |
|
|
Unlock(); |
390 |
|
|
} else { |
391 |
|
|
std::cerr << "gig::InstrumentResourceManager: ERROR, unknown data " |
392 |
|
|
"structure '" << sStructType << "' requested to be " |
393 |
|
|
"resumed by instrument editor. This is a bug!\n" |
394 |
|
|
<< std::flush; |
395 |
|
|
//TODO: we should inform the instrument editor that something seriously went wrong |
396 |
|
|
} |
397 |
|
|
} |
398 |
|
|
|
399 |
|
|
void InstrumentResourceManager::OnSampleReferenceChanged(void* pOldSample, void* pNewSample, InstrumentEditor* pSender) { |
400 |
|
|
// uncache old sample in case it's not used by anybody anymore |
401 |
|
|
if (pOldSample) { |
402 |
|
|
Lock(); |
403 |
|
|
::gig::Sample* pSample = (::gig::Sample*) pOldSample; |
404 |
|
|
::gig::File* pFile = (::gig::File*) pSample->GetParent(); |
405 |
|
|
std::vector< ::gig::Instrument*> instruments = |
406 |
|
|
GetInstrumentsCurrentlyUsedOf(pFile, false/*don't lock again*/); |
407 |
|
|
for (int i = 0; i < instruments.size(); i++) |
408 |
|
|
if (!SampleReferencedByInstrument(pSample, instruments[i])) |
409 |
|
|
UncacheInitialSamples(pSample); |
410 |
|
|
Unlock(); |
411 |
|
|
} |
412 |
|
|
// make sure new sample reference is cached |
413 |
|
|
if (pNewSample) { |
414 |
|
|
Lock(); |
415 |
|
|
::gig::Sample* pSample = (::gig::Sample*) pNewSample; |
416 |
|
|
::gig::File* pFile = (::gig::File*) pSample->GetParent(); |
417 |
|
|
// get all engines that use that same gig::File |
418 |
|
|
std::set<gig::Engine*> engines = GetEnginesUsing(pFile, false/*don't lock again*/); |
419 |
|
|
std::set<gig::Engine*>::iterator iter = engines.begin(); |
420 |
|
|
std::set<gig::Engine*>::iterator end = engines.end(); |
421 |
|
|
for (; iter != end; ++iter) |
422 |
|
|
CacheInitialSamples(pSample, *iter); |
423 |
|
|
Unlock(); |
424 |
|
|
} |
425 |
|
|
} |
426 |
|
|
|
427 |
schoenebeck |
53 |
::gig::Instrument* InstrumentResourceManager::Create(instrument_id_t Key, InstrumentConsumer* pConsumer, void*& pArg) { |
428 |
schoenebeck |
1321 |
// get gig file from internal gig file manager |
429 |
schoenebeck |
947 |
::gig::File* pGig = Gigs.Borrow(Key.FileName, (GigConsumer*) Key.Index); // conversion kinda hackish :/ |
430 |
schoenebeck |
53 |
|
431 |
schoenebeck |
517 |
// we pass this to the progress callback mechanism of libgig |
432 |
|
|
progress_callback_arg_t callbackArg; |
433 |
|
|
callbackArg.pManager = this; |
434 |
|
|
callbackArg.pInstrumentKey = &Key; |
435 |
|
|
|
436 |
|
|
::gig::progress_t progress; |
437 |
|
|
progress.callback = OnInstrumentLoadingProgress; |
438 |
|
|
progress.custom = &callbackArg; |
439 |
|
|
|
440 |
schoenebeck |
947 |
dmsg(1,("Loading gig instrument ('%s',%d)...",Key.FileName.c_str(),Key.Index)); |
441 |
|
|
::gig::Instrument* pInstrument = pGig->GetInstrument(Key.Index, &progress); |
442 |
schoenebeck |
53 |
if (!pInstrument) { |
443 |
|
|
std::stringstream msg; |
444 |
schoenebeck |
947 |
msg << "There's no instrument with index " << Key.Index << "."; |
445 |
schoenebeck |
1212 |
throw InstrumentManagerException(msg.str()); |
446 |
schoenebeck |
53 |
} |
447 |
|
|
pGig->GetFirstSample(); // just to force complete instrument loading |
448 |
|
|
dmsg(1,("OK\n")); |
449 |
|
|
|
450 |
|
|
// cache initial samples points (for actually needed samples) |
451 |
|
|
dmsg(1,("Caching initial samples...")); |
452 |
schoenebeck |
517 |
uint iRegion = 0; // just for progress calculation |
453 |
schoenebeck |
53 |
::gig::Region* pRgn = pInstrument->GetFirstRegion(); |
454 |
|
|
while (pRgn) { |
455 |
schoenebeck |
517 |
// we randomly schedule 90% for the .gig file loading and the remaining 10% now for sample caching |
456 |
|
|
const float localProgress = 0.9f + 0.1f * (float) iRegion / (float) pInstrument->Regions; |
457 |
schoenebeck |
947 |
DispatchResourceProgressEvent(Key, localProgress); |
458 |
|
|
|
459 |
schoenebeck |
354 |
if (pRgn->GetSample() && !pRgn->GetSample()->GetCache().Size) { |
460 |
schoenebeck |
53 |
dmsg(2,("C")); |
461 |
schoenebeck |
947 |
CacheInitialSamples(pRgn->GetSample(), (gig::EngineChannel*) pConsumer); |
462 |
schoenebeck |
53 |
} |
463 |
|
|
for (uint i = 0; i < pRgn->DimensionRegions; i++) { |
464 |
schoenebeck |
947 |
CacheInitialSamples(pRgn->pDimensionRegions[i]->pSample, (gig::EngineChannel*) pConsumer); |
465 |
schoenebeck |
53 |
} |
466 |
|
|
|
467 |
|
|
pRgn = pInstrument->GetNextRegion(); |
468 |
schoenebeck |
517 |
iRegion++; |
469 |
schoenebeck |
53 |
} |
470 |
|
|
dmsg(1,("OK\n")); |
471 |
schoenebeck |
517 |
DispatchResourceProgressEvent(Key, 1.0f); // done; notify all consumers about progress 100% |
472 |
schoenebeck |
53 |
|
473 |
|
|
// we need the following for destruction later |
474 |
|
|
instr_entry_t* pEntry = new instr_entry_t; |
475 |
schoenebeck |
947 |
pEntry->ID.FileName = Key.FileName; |
476 |
|
|
pEntry->ID.Index = Key.Index; |
477 |
schoenebeck |
53 |
pEntry->pGig = pGig; |
478 |
persson |
438 |
|
479 |
schoenebeck |
1212 |
gig::EngineChannel* pEngineChannel = dynamic_cast<gig::EngineChannel*>(pConsumer); |
480 |
schoenebeck |
411 |
// and we save this to check if we need to reallocate for a engine with higher value of 'MaxSamplesPerSecond' |
481 |
|
|
pEntry->MaxSamplesPerCycle = |
482 |
schoenebeck |
1212 |
(!pEngineChannel) ? 0 /* don't care for instrument editors */ : |
483 |
|
|
(pEngineChannel->GetEngine()) ? |
484 |
|
|
dynamic_cast<gig::Engine*>(pEngineChannel->GetEngine())->pAudioOutputDevice->MaxSamplesPerCycle() |
485 |
|
|
: GIG_RESOURCE_MANAGER_DEFAULT_MAX_SAMPLES_PER_CYCLE; |
486 |
schoenebeck |
53 |
pArg = pEntry; |
487 |
|
|
|
488 |
|
|
return pInstrument; |
489 |
|
|
} |
490 |
|
|
|
491 |
|
|
void InstrumentResourceManager::Destroy( ::gig::Instrument* pResource, void* pArg) { |
492 |
|
|
instr_entry_t* pEntry = (instr_entry_t*) pArg; |
493 |
schoenebeck |
947 |
// we don't need the .gig file here anymore |
494 |
|
|
Gigs.HandBack(pEntry->pGig, (GigConsumer*) pEntry->ID.Index); // conversion kinda hackish :/ |
495 |
schoenebeck |
53 |
delete pEntry; |
496 |
|
|
} |
497 |
|
|
|
498 |
|
|
void InstrumentResourceManager::OnBorrow(::gig::Instrument* pResource, InstrumentConsumer* pConsumer, void*& pArg) { |
499 |
|
|
instr_entry_t* pEntry = (instr_entry_t*) pArg; |
500 |
schoenebeck |
411 |
gig::EngineChannel* pEngineChannel = dynamic_cast<gig::EngineChannel*>(pConsumer); |
501 |
|
|
uint maxSamplesPerCycle = |
502 |
schoenebeck |
1212 |
(pEngineChannel && pEngineChannel->GetEngine()) ? dynamic_cast<gig::Engine*>(pEngineChannel->GetEngine())->pAudioOutputDevice->MaxSamplesPerCycle() |
503 |
schoenebeck |
411 |
: GIG_RESOURCE_MANAGER_DEFAULT_MAX_SAMPLES_PER_CYCLE; |
504 |
|
|
if (pEntry->MaxSamplesPerCycle < maxSamplesPerCycle) { |
505 |
schoenebeck |
53 |
Update(pResource, pConsumer); |
506 |
|
|
} |
507 |
|
|
} |
508 |
|
|
|
509 |
|
|
/** |
510 |
persson |
1038 |
* Give back an instrument. This should be used instead of |
511 |
|
|
* HandBack if there are some dimension regions that are still in |
512 |
|
|
* use. (When an instrument is changed, the voices currently |
513 |
persson |
1646 |
* playing are allowed to keep playing with the old instrument |
514 |
persson |
1038 |
* until note off arrives. New notes will use the new instrument.) |
515 |
|
|
*/ |
516 |
|
|
void InstrumentResourceManager::HandBackInstrument(::gig::Instrument* pResource, InstrumentConsumer* pConsumer, |
517 |
persson |
1646 |
RTList< ::gig::DimensionRegion*>* pDimRegionsInUse) { |
518 |
persson |
1038 |
DimRegInfoMutex.Lock(); |
519 |
persson |
1646 |
for (RTList< ::gig::DimensionRegion*>::Iterator i = pDimRegionsInUse->first() ; i != pDimRegionsInUse->end() ; i++) { |
520 |
|
|
DimRegInfo[*i].refCount++; |
521 |
|
|
SampleRefCount[(*i)->pSample]++; |
522 |
persson |
1038 |
} |
523 |
|
|
HandBack(pResource, pConsumer, true); |
524 |
|
|
DimRegInfoMutex.Unlock(); |
525 |
|
|
} |
526 |
|
|
|
527 |
|
|
/** |
528 |
|
|
* Give back a dimension region that belongs to an instrument that |
529 |
|
|
* was previously handed back. |
530 |
|
|
*/ |
531 |
|
|
void InstrumentResourceManager::HandBackDimReg(::gig::DimensionRegion* pDimReg) { |
532 |
|
|
DimRegInfoMutex.Lock(); |
533 |
|
|
dimreg_info_t& dimRegInfo = DimRegInfo[pDimReg]; |
534 |
|
|
int dimRegRefCount = --dimRegInfo.refCount; |
535 |
|
|
int sampleRefCount = --SampleRefCount[pDimReg->pSample]; |
536 |
|
|
if (dimRegRefCount == 0) { |
537 |
|
|
::gig::File* gig = dimRegInfo.file; |
538 |
|
|
::RIFF::File* riff = dimRegInfo.riff; |
539 |
|
|
DimRegInfo.erase(pDimReg); |
540 |
|
|
// TODO: we could delete Region and Instrument here if |
541 |
|
|
// they have become unused |
542 |
|
|
|
543 |
|
|
if (sampleRefCount == 0) { |
544 |
|
|
SampleRefCount.erase(pDimReg->pSample); |
545 |
|
|
|
546 |
|
|
if (gig) { |
547 |
|
|
gig->DeleteSample(pDimReg->pSample); |
548 |
|
|
if (!gig->GetFirstSample()) { |
549 |
|
|
dmsg(2,("No more samples in use - freeing gig\n")); |
550 |
|
|
delete gig; |
551 |
|
|
delete riff; |
552 |
|
|
} |
553 |
|
|
} |
554 |
|
|
} |
555 |
|
|
} |
556 |
|
|
DimRegInfoMutex.Unlock(); |
557 |
|
|
} |
558 |
|
|
|
559 |
|
|
/** |
560 |
schoenebeck |
1321 |
* Just a wrapper around the other @c CacheInitialSamples() method. |
561 |
|
|
* |
562 |
|
|
* @param pSample - points to the sample to be cached |
563 |
|
|
* @param pEngine - pointer to Gig Engine Channel which caused this call |
564 |
|
|
* (may be NULL, in this case default amount of samples |
565 |
|
|
* will be cached) |
566 |
|
|
*/ |
567 |
|
|
void InstrumentResourceManager::CacheInitialSamples(::gig::Sample* pSample, gig::EngineChannel* pEngineChannel) { |
568 |
|
|
gig::Engine* pEngine = |
569 |
|
|
(pEngineChannel && pEngineChannel->GetEngine()) ? |
570 |
|
|
dynamic_cast<gig::Engine*>(pEngineChannel->GetEngine()) : NULL; |
571 |
|
|
CacheInitialSamples(pSample, pEngine); |
572 |
|
|
} |
573 |
|
|
|
574 |
|
|
/** |
575 |
schoenebeck |
53 |
* Caches a certain size at the beginning of the given sample in RAM. If the |
576 |
|
|
* sample is very short, the whole sample will be loaded into RAM and thus |
577 |
|
|
* no disk streaming is needed for this sample. Caching an initial part of |
578 |
|
|
* samples is needed to compensate disk reading latency. |
579 |
|
|
* |
580 |
|
|
* @param pSample - points to the sample to be cached |
581 |
schoenebeck |
1321 |
* @param pEngine - pointer to Gig Engine which caused this call |
582 |
|
|
* (may be NULL, in this case default amount of samples |
583 |
|
|
* will be cached) |
584 |
schoenebeck |
53 |
*/ |
585 |
schoenebeck |
1321 |
void InstrumentResourceManager::CacheInitialSamples(::gig::Sample* pSample, gig::Engine* pEngine) { |
586 |
schoenebeck |
420 |
if (!pSample) { |
587 |
persson |
438 |
dmsg(4,("gig::InstrumentResourceManager: Skipping sample (pSample == NULL)\n")); |
588 |
schoenebeck |
420 |
return; |
589 |
|
|
} |
590 |
|
|
if (!pSample->SamplesTotal) return; // skip zero size samples |
591 |
persson |
438 |
|
592 |
schoenebeck |
554 |
if (pSample->SamplesTotal <= CONFIG_PRELOAD_SAMPLES) { |
593 |
schoenebeck |
53 |
// Sample is too short for disk streaming, so we load the whole |
594 |
schoenebeck |
554 |
// sample into RAM and place 'pAudioIO->FragmentSize << CONFIG_MAX_PITCH' |
595 |
schoenebeck |
53 |
// number of '0' samples (silence samples) behind the official buffer |
596 |
|
|
// border, to allow the interpolator do it's work even at the end of |
597 |
persson |
438 |
// the sample. |
598 |
schoenebeck |
411 |
const uint maxSamplesPerCycle = |
599 |
schoenebeck |
1321 |
(pEngine) ? pEngine->pAudioOutputDevice->MaxSamplesPerCycle() |
600 |
|
|
: GIG_RESOURCE_MANAGER_DEFAULT_MAX_SAMPLES_PER_CYCLE; |
601 |
schoenebeck |
554 |
const uint neededSilenceSamples = (maxSamplesPerCycle << CONFIG_MAX_PITCH) + 3; |
602 |
schoenebeck |
420 |
const uint currentlyCachedSilenceSamples = pSample->GetCache().NullExtensionSize / pSample->FrameSize; |
603 |
|
|
if (currentlyCachedSilenceSamples < neededSilenceSamples) { |
604 |
|
|
dmsg(3,("Caching whole sample (sample name: \"%s\", sample size: %d)\n", pSample->pInfo->Name.c_str(), pSample->SamplesTotal)); |
605 |
|
|
::gig::buffer_t buf = pSample->LoadSampleDataWithNullSamplesExtension(neededSilenceSamples); |
606 |
|
|
dmsg(4,("Cached %d Bytes, %d silence bytes.\n", buf.Size, buf.NullExtensionSize)); |
607 |
|
|
} |
608 |
schoenebeck |
53 |
} |
609 |
schoenebeck |
554 |
else { // we only cache CONFIG_PRELOAD_SAMPLES and stream the other sample points from disk |
610 |
|
|
if (!pSample->GetCache().Size) pSample->LoadSampleData(CONFIG_PRELOAD_SAMPLES); |
611 |
schoenebeck |
53 |
} |
612 |
|
|
|
613 |
|
|
if (!pSample->GetCache().Size) std::cerr << "Unable to cache sample - maybe memory full!" << std::endl << std::flush; |
614 |
|
|
} |
615 |
|
|
|
616 |
schoenebeck |
1321 |
void InstrumentResourceManager::UncacheInitialSamples(::gig::Sample* pSample) { |
617 |
|
|
dmsg(1,("Uncaching sample %x\n",pSample)); |
618 |
|
|
if (pSample->GetCache().Size) pSample->ReleaseSampleData(); |
619 |
|
|
} |
620 |
schoenebeck |
53 |
|
621 |
schoenebeck |
1321 |
/** |
622 |
|
|
* Returns a list with all instruments currently in use, that are part of |
623 |
|
|
* the given file. |
624 |
|
|
* |
625 |
|
|
* @param pFile - search criteria |
626 |
|
|
* @param bLock - whether we should lock (mutex) the instrument manager |
627 |
|
|
* during this call and unlock at the end of this call |
628 |
|
|
*/ |
629 |
|
|
std::vector< ::gig::Instrument*> InstrumentResourceManager::GetInstrumentsCurrentlyUsedOf(::gig::File* pFile, bool bLock) { |
630 |
|
|
if (bLock) Lock(); |
631 |
|
|
std::vector< ::gig::Instrument*> result; |
632 |
|
|
std::vector< ::gig::Instrument*> allInstruments = Resources(false/*don't lock again*/); |
633 |
|
|
for (int i = 0; i < allInstruments.size(); i++) |
634 |
|
|
if ( |
635 |
|
|
(::gig::File*) allInstruments[i]->GetParent() |
636 |
|
|
== pFile |
637 |
|
|
) result.push_back(allInstruments[i]); |
638 |
|
|
if (bLock) Unlock(); |
639 |
|
|
return result; |
640 |
|
|
} |
641 |
schoenebeck |
53 |
|
642 |
schoenebeck |
1321 |
/** |
643 |
|
|
* Returns a list with all gig Engines that are currently using the given |
644 |
|
|
* instrument. |
645 |
|
|
* |
646 |
|
|
* @param pInstrument - search criteria |
647 |
|
|
* @param bLock - whether we should lock (mutex) the instrument manager |
648 |
|
|
* during this call and unlock at the end of this call |
649 |
|
|
*/ |
650 |
|
|
std::set<gig::Engine*> InstrumentResourceManager::GetEnginesUsing(::gig::Instrument* pInstrument, bool bLock) { |
651 |
|
|
if (bLock) Lock(); |
652 |
|
|
std::set<gig::Engine*> result; |
653 |
|
|
std::set<ResourceConsumer< ::gig::Instrument>*> consumers = ConsumersOf(pInstrument); |
654 |
|
|
std::set<ResourceConsumer< ::gig::Instrument>*>::iterator iter = consumers.begin(); |
655 |
|
|
std::set<ResourceConsumer< ::gig::Instrument>*>::iterator end = consumers.end(); |
656 |
|
|
for (; iter != end; ++iter) { |
657 |
|
|
gig::EngineChannel* pEngineChannel = dynamic_cast<gig::EngineChannel*>(*iter); |
658 |
|
|
if (!pEngineChannel) continue; |
659 |
|
|
gig::Engine* pEngine = dynamic_cast<gig::Engine*>(pEngineChannel->GetEngine()); |
660 |
|
|
if (!pEngine) continue; |
661 |
|
|
result.insert(pEngine); |
662 |
|
|
} |
663 |
|
|
if (bLock) Unlock(); |
664 |
|
|
return result; |
665 |
|
|
} |
666 |
|
|
|
667 |
|
|
/** |
668 |
|
|
* Returns a list with all gig Engines that are currently using an |
669 |
|
|
* instrument that is part of the given instrument file. |
670 |
|
|
* |
671 |
|
|
* @param pFile - search criteria |
672 |
|
|
* @param bLock - whether we should lock (mutex) the instrument manager |
673 |
|
|
* during this call and unlock at the end of this call |
674 |
|
|
*/ |
675 |
|
|
std::set<gig::Engine*> InstrumentResourceManager::GetEnginesUsing(::gig::File* pFile, bool bLock) { |
676 |
|
|
if (bLock) Lock(); |
677 |
|
|
// get all instruments (currently in usage) that use that same gig::File |
678 |
|
|
std::vector< ::gig::Instrument*> instrumentsOfInterest = |
679 |
|
|
GetInstrumentsCurrentlyUsedOf(pFile, false/*don't lock again*/); |
680 |
|
|
|
681 |
|
|
// get all engines that use that same gig::File |
682 |
|
|
std::set<gig::Engine*> result; |
683 |
|
|
{ |
684 |
|
|
for (int i = 0; i < instrumentsOfInterest.size(); i++) { |
685 |
|
|
std::set<ResourceConsumer< ::gig::Instrument>*> consumers = ConsumersOf(instrumentsOfInterest[i]); |
686 |
|
|
std::set<ResourceConsumer< ::gig::Instrument>*>::iterator iter = consumers.begin(); |
687 |
|
|
std::set<ResourceConsumer< ::gig::Instrument>*>::iterator end = consumers.end(); |
688 |
|
|
for (; iter != end; ++iter) { |
689 |
|
|
gig::EngineChannel* pEngineChannel = dynamic_cast<gig::EngineChannel*>(*iter); |
690 |
|
|
if (!pEngineChannel) continue; |
691 |
|
|
gig::Engine* pEngine = dynamic_cast<gig::Engine*>(pEngineChannel->GetEngine()); |
692 |
|
|
if (!pEngine) continue; |
693 |
|
|
// the unique, sorted container std::set makes |
694 |
|
|
// sure we won't have duplicates |
695 |
|
|
result.insert(pEngine); |
696 |
|
|
} |
697 |
|
|
} |
698 |
|
|
} |
699 |
|
|
if (bLock) Unlock(); |
700 |
|
|
return result; |
701 |
|
|
} |
702 |
|
|
|
703 |
|
|
/** |
704 |
|
|
* Returns @c true in case the given sample is referenced somewhere by the |
705 |
|
|
* given instrument, @c false otherwise. |
706 |
|
|
* |
707 |
|
|
* @param pSample - sample reference |
708 |
|
|
* @param pInstrument - instrument that might use that sample |
709 |
|
|
*/ |
710 |
|
|
bool InstrumentResourceManager::SampleReferencedByInstrument(::gig::Sample* pSample, ::gig::Instrument* pInstrument) { |
711 |
|
|
for ( |
712 |
|
|
::gig::Region* pRegion = pInstrument->GetFirstRegion(); |
713 |
|
|
pRegion; pRegion = pInstrument->GetNextRegion() |
714 |
|
|
) { |
715 |
|
|
for ( |
716 |
|
|
int i = 0; i < pRegion->DimensionRegions && |
717 |
|
|
pRegion->pDimensionRegions[i]; i++ |
718 |
|
|
) { |
719 |
|
|
if (pRegion->pDimensionRegions[i]->pSample == pSample) |
720 |
|
|
return true; |
721 |
|
|
} |
722 |
|
|
} |
723 |
|
|
return false; |
724 |
|
|
} |
725 |
|
|
|
726 |
|
|
/** |
727 |
|
|
* Suspend all gig engines that use the given instrument. This means |
728 |
|
|
* completely stopping playback on those engines and killing all their |
729 |
|
|
* voices and disk streams. This method will block until all voices AND |
730 |
|
|
* their disk streams are finally deleted and the engine turned into a |
731 |
|
|
* complete idle loop. |
732 |
|
|
* |
733 |
|
|
* All @c SuspendEnginesUsing() methods only serve one thread by one and |
734 |
|
|
* block all other threads until the current active thread called |
735 |
|
|
* @c ResumeAllEngines() . |
736 |
|
|
* |
737 |
|
|
* @param pInstrument - search criteria |
738 |
|
|
*/ |
739 |
|
|
void InstrumentResourceManager::SuspendEnginesUsing(::gig::Instrument* pInstrument) { |
740 |
|
|
// make sure no other thread suspends whole engines at the same time |
741 |
|
|
suspendedEnginesMutex.Lock(); |
742 |
|
|
// get all engines that use that same gig::Instrument |
743 |
|
|
suspendedEngines = GetEnginesUsing(pInstrument, true/*lock*/); |
744 |
|
|
// finally, completely suspend all engines that use that same gig::Instrument |
745 |
|
|
std::set<gig::Engine*>::iterator iter = suspendedEngines.begin(); |
746 |
|
|
std::set<gig::Engine*>::iterator end = suspendedEngines.end(); |
747 |
|
|
for (; iter != end; ++iter) (*iter)->SuspendAll(); |
748 |
|
|
} |
749 |
|
|
|
750 |
|
|
/** |
751 |
|
|
* Suspend all gig engines that use the given instrument file. This means |
752 |
|
|
* completely stopping playback on those engines and killing all their |
753 |
|
|
* voices and disk streams. This method will block until all voices AND |
754 |
|
|
* their disk streams are finally deleted and the engine turned into a |
755 |
|
|
* complete idle loop. |
756 |
|
|
* |
757 |
|
|
* All @c SuspendEnginesUsing() methods only serve one thread by one and |
758 |
|
|
* block all other threads until the current active thread called |
759 |
|
|
* @c ResumeAllEngines() . |
760 |
|
|
* |
761 |
|
|
* @param pFile - search criteria |
762 |
|
|
*/ |
763 |
|
|
void InstrumentResourceManager::SuspendEnginesUsing(::gig::File* pFile) { |
764 |
|
|
// make sure no other thread suspends whole engines at the same time |
765 |
|
|
suspendedEnginesMutex.Lock(); |
766 |
|
|
// get all engines that use that same gig::File |
767 |
|
|
suspendedEngines = GetEnginesUsing(pFile, true/*lock*/); |
768 |
|
|
// finally, completely suspend all engines that use that same gig::File |
769 |
|
|
std::set<gig::Engine*>::iterator iter = suspendedEngines.begin(); |
770 |
|
|
std::set<gig::Engine*>::iterator end = suspendedEngines.end(); |
771 |
|
|
for (; iter != end; ++iter) (*iter)->SuspendAll(); |
772 |
|
|
} |
773 |
|
|
|
774 |
|
|
/** |
775 |
|
|
* MUST be called after one called one of the @c SuspendEnginesUsing() |
776 |
|
|
* methods, to resume normal playback on all previously suspended engines. |
777 |
|
|
* As it's only possible for one thread to suspend whole engines at the |
778 |
|
|
* same time, this method doesn't take any arguments. |
779 |
|
|
*/ |
780 |
|
|
void InstrumentResourceManager::ResumeAllEngines() { |
781 |
|
|
// resume all previously completely suspended engines |
782 |
|
|
std::set<Engine*>::iterator iter = suspendedEngines.begin(); |
783 |
|
|
std::set<Engine*>::iterator end = suspendedEngines.end(); |
784 |
|
|
for (; iter != end; ++iter) (*iter)->ResumeAll(); |
785 |
|
|
// no more suspended engines ... |
786 |
|
|
suspendedEngines.clear(); |
787 |
|
|
// allow another thread to suspend whole engines |
788 |
|
|
suspendedEnginesMutex.Unlock(); |
789 |
|
|
} |
790 |
|
|
|
791 |
|
|
|
792 |
|
|
|
793 |
schoenebeck |
53 |
// internal gig file manager |
794 |
|
|
|
795 |
|
|
::gig::File* InstrumentResourceManager::GigResourceManager::Create(String Key, GigConsumer* pConsumer, void*& pArg) { |
796 |
|
|
dmsg(1,("Loading gig file \'%s\'...", Key.c_str())); |
797 |
|
|
::RIFF::File* pRIFF = new ::RIFF::File(Key); |
798 |
|
|
::gig::File* pGig = new ::gig::File(pRIFF); |
799 |
|
|
pArg = pRIFF; |
800 |
|
|
dmsg(1,("OK\n")); |
801 |
|
|
return pGig; |
802 |
|
|
} |
803 |
|
|
|
804 |
|
|
void InstrumentResourceManager::GigResourceManager::Destroy(::gig::File* pResource, void* pArg) { |
805 |
|
|
dmsg(1,("Freeing gig file from memory...")); |
806 |
persson |
1038 |
|
807 |
|
|
// Delete as much as possible of the gig file. Some of the |
808 |
|
|
// dimension regions and samples may still be in use - these |
809 |
|
|
// will be deleted later by the HandBackDimReg function. |
810 |
|
|
bool deleteFile = true; |
811 |
|
|
::gig::Instrument* nextInstrument; |
812 |
|
|
for (::gig::Instrument* instrument = pResource->GetFirstInstrument() ; |
813 |
|
|
instrument ; |
814 |
|
|
instrument = nextInstrument) { |
815 |
|
|
nextInstrument = pResource->GetNextInstrument(); |
816 |
|
|
bool deleteInstrument = true; |
817 |
|
|
::gig::Region* nextRegion; |
818 |
|
|
for (::gig::Region *region = instrument->GetFirstRegion() ; |
819 |
|
|
region ; |
820 |
|
|
region = nextRegion) { |
821 |
|
|
nextRegion = instrument->GetNextRegion(); |
822 |
|
|
bool deleteRegion = true; |
823 |
|
|
for (int i = 0 ; i < region->DimensionRegions ; i++) |
824 |
|
|
{ |
825 |
|
|
::gig::DimensionRegion *d = region->pDimensionRegions[i]; |
826 |
|
|
std::map< ::gig::DimensionRegion*, dimreg_info_t>::iterator iter = parent->DimRegInfo.find(d); |
827 |
|
|
if (iter != parent->DimRegInfo.end()) { |
828 |
|
|
dimreg_info_t& dimRegInfo = (*iter).second; |
829 |
|
|
dimRegInfo.file = pResource; |
830 |
|
|
dimRegInfo.riff = (::RIFF::File*)pArg; |
831 |
|
|
deleteFile = deleteInstrument = deleteRegion = false; |
832 |
|
|
} |
833 |
|
|
} |
834 |
|
|
if (deleteRegion) instrument->DeleteRegion(region); |
835 |
|
|
} |
836 |
|
|
if (deleteInstrument) pResource->DeleteInstrument(instrument); |
837 |
|
|
} |
838 |
|
|
if (deleteFile) { |
839 |
|
|
delete pResource; |
840 |
|
|
delete (::RIFF::File*) pArg; |
841 |
|
|
} else { |
842 |
|
|
dmsg(2,("keeping some samples that are in use...")); |
843 |
|
|
::gig::Sample* nextSample; |
844 |
|
|
for (::gig::Sample* sample = pResource->GetFirstSample() ; |
845 |
|
|
sample ; |
846 |
|
|
sample = nextSample) { |
847 |
|
|
nextSample = pResource->GetNextSample(); |
848 |
|
|
if (parent->SampleRefCount.find(sample) == parent->SampleRefCount.end()) { |
849 |
|
|
pResource->DeleteSample(sample); |
850 |
|
|
} |
851 |
|
|
} |
852 |
|
|
} |
853 |
schoenebeck |
53 |
dmsg(1,("OK\n")); |
854 |
|
|
} |
855 |
|
|
|
856 |
|
|
}} // namespace LinuxSampler::gig |