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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 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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82 | 82 |
83 virtual ~AudioContext(); | 83 virtual ~AudioContext(); |
84 | 84 |
85 bool isInitialized() const; | 85 bool isInitialized() const; |
86 | 86 |
87 bool isOfflineContext() { return m_isOfflineContext; } | 87 bool isOfflineContext() { return m_isOfflineContext; } |
88 | 88 |
89 // Returns true when initialize() was called AND all asynchronous initializa
tion has completed. | 89 // Returns true when initialize() was called AND all asynchronous initializa
tion has completed. |
90 bool isRunnable() const; | 90 bool isRunnable() const; |
91 | 91 |
| 92 HRTFDatabaseLoader* hrtfDatabaseLoader() const { return m_hrtfDatabaseLoader
.get(); } |
| 93 |
92 // Document notification | 94 // Document notification |
93 virtual void stop(); | 95 virtual void stop(); |
94 | 96 |
95 Document* document() const; // ASSERTs if document no longer exists. | 97 Document* document() const; // ASSERTs if document no longer exists. |
96 bool hasDocument(); | 98 bool hasDocument(); |
97 | 99 |
98 AudioDestinationNode* destination() { return m_destinationNode.get(); } | 100 AudioDestinationNode* destination() { return m_destinationNode.get(); } |
99 size_t currentSampleFrame() const { return m_destinationNode->currentSampleF
rame(); } | 101 size_t currentSampleFrame() const { return m_destinationNode->currentSampleF
rame(); } |
100 double currentTime() const { return m_destinationNode->currentTime(); } | 102 double currentTime() const { return m_destinationNode->currentTime(); } |
101 float sampleRate() const { return m_destinationNode->sampleRate(); } | 103 float sampleRate() const { return m_destinationNode->sampleRate(); } |
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344 // It is somewhat arbitrary and could be increased if necessary. | 346 // It is somewhat arbitrary and could be increased if necessary. |
345 enum { MaxNumberOfChannels = 32 }; | 347 enum { MaxNumberOfChannels = 32 }; |
346 | 348 |
347 // Number of AudioBufferSourceNodes that are active (playing). | 349 // Number of AudioBufferSourceNodes that are active (playing). |
348 int m_activeSourceCount; | 350 int m_activeSourceCount; |
349 }; | 351 }; |
350 | 352 |
351 } // WebCore | 353 } // WebCore |
352 | 354 |
353 #endif // AudioContext_h | 355 #endif // AudioContext_h |
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