/[svn]/linuxsampler/trunk/src/engines/InstrumentManager.cpp
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Annotation of /linuxsampler/trunk/src/engines/InstrumentManager.cpp

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Revision 2427 - (hide annotations) (download)
Sat Mar 2 07:03:04 2013 UTC (11 years, 2 months ago) by persson
File size: 2576 byte(s)
* code refactoring: added a lock guard class for exception safe mutex
  handling and used it everywhere appropriate

1 schoenebeck 947 /***************************************************************************
2     * *
3     * LinuxSampler - modular, streaming capable sampler *
4     * *
5     * Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck *
6 persson 2427 * Copyright (C) 2005 - 2013 Christian Schoenebeck *
7 schoenebeck 947 * *
8     * This library 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 library 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 library; 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 "InstrumentManager.h"
25    
26     #include "InstrumentManagerThread.h"
27     #include "../common/Mutex.h"
28    
29     namespace LinuxSampler {
30    
31     // the thread which actually loads the instruments one by one
32     InstrumentManagerThread thread;
33    
34     // used to prevent multiple threads writing to the instrumentLoader at the same time
35     Mutex loaderMutex;
36    
37     void InstrumentManager::LoadInstrumentInBackground(InstrumentManager::instrument_id_t ID, EngineChannel* pEngineChannel) {
38 persson 2427 LockGuard lock(loaderMutex);
39 schoenebeck 947 thread.StartNewLoad(ID.FileName, ID.Index, pEngineChannel);
40     }
41    
42     void InstrumentManager::SetModeInBackground(const instrument_id_t& ID, mode_t Mode) {
43 persson 2427 LockGuard lock(loaderMutex);
44 schoenebeck 947 thread.StartSettingMode(this, ID, Mode);
45     }
46    
47 persson 1850 void InstrumentManager::StopBackgroundThread() {
48     thread.StopThread();
49     }
50    
51 schoenebeck 947 } // namespace LinuxSampler

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