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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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38 | 38 |
39 namespace WebCore { | 39 namespace WebCore { |
40 | 40 |
41 // Singleton | 41 // Singleton |
42 HRTFDatabaseLoader::LoaderMap* HRTFDatabaseLoader::s_loaderMap = 0; | 42 HRTFDatabaseLoader::LoaderMap* HRTFDatabaseLoader::s_loaderMap = 0; |
43 | 43 |
44 PassRefPtr<HRTFDatabaseLoader> HRTFDatabaseLoader::createAndLoadAsynchronouslyIf
Necessary(float sampleRate) | 44 PassRefPtr<HRTFDatabaseLoader> HRTFDatabaseLoader::createAndLoadAsynchronouslyIf
Necessary(float sampleRate) |
45 { | 45 { |
46 ASSERT(isMainThread()); | 46 ASSERT(isMainThread()); |
47 | 47 |
48 RefPtr<HRTFDatabaseLoader> loader; | |
49 | |
50 if (!s_loaderMap) | 48 if (!s_loaderMap) |
51 s_loaderMap = adoptPtr(new LoaderMap()).leakPtr(); | 49 s_loaderMap = adoptPtr(new LoaderMap()).leakPtr(); |
52 | 50 |
53 loader = s_loaderMap->get(sampleRate); | 51 RefPtr<HRTFDatabaseLoader> loader = s_loaderMap->get(sampleRate); |
54 if (loader) { | 52 if (loader) { |
55 ASSERT(sampleRate == loader->databaseSampleRate()); | 53 ASSERT(sampleRate == loader->databaseSampleRate()); |
56 return loader; | 54 return loader; |
57 } | 55 } |
58 | 56 |
59 loader = adoptRef(new HRTFDatabaseLoader(sampleRate)); | 57 loader = adoptRef(new HRTFDatabaseLoader(sampleRate)); |
60 s_loaderMap->add(sampleRate, loader.get()); | 58 s_loaderMap->add(sampleRate, loader.get()); |
61 | 59 |
62 loader->loadAsynchronously(); | 60 loader->loadAsynchronously(); |
63 | 61 |
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111 | 109 |
112 void HRTFDatabaseLoader::waitForLoaderThreadCompletion() | 110 void HRTFDatabaseLoader::waitForLoaderThreadCompletion() |
113 { | 111 { |
114 MutexLocker locker(m_threadLock); | 112 MutexLocker locker(m_threadLock); |
115 m_databaseLoaderThread.clear(); | 113 m_databaseLoaderThread.clear(); |
116 } | 114 } |
117 | 115 |
118 } // namespace WebCore | 116 } // namespace WebCore |
119 | 117 |
120 #endif // ENABLE(WEB_AUDIO) | 118 #endif // ENABLE(WEB_AUDIO) |
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