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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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172 double ConvolverNode::latencyTime() const | 172 double ConvolverNode::latencyTime() const |
173 { | 173 { |
174 MutexTryLocker tryLocker(m_processLock); | 174 MutexTryLocker tryLocker(m_processLock); |
175 if (tryLocker.locked()) | 175 if (tryLocker.locked()) |
176 return m_reverb ? m_reverb->latencyFrames() / static_cast<double>(sample
Rate()) : 0; | 176 return m_reverb ? m_reverb->latencyFrames() / static_cast<double>(sample
Rate()) : 0; |
177 // Since we don't want to block the Audio Device thread, we return a large v
alue | 177 // Since we don't want to block the Audio Device thread, we return a large v
alue |
178 // instead of trying to acquire the lock. | 178 // instead of trying to acquire the lock. |
179 return std::numeric_limits<double>::infinity(); | 179 return std::numeric_limits<double>::infinity(); |
180 } | 180 } |
181 | 181 |
| 182 void ConvolverNode::trace(Visitor* visitor) |
| 183 { |
| 184 visitor->trace(m_buffer); |
| 185 AudioNode::trace(visitor); |
| 186 } |
| 187 |
182 } // namespace WebCore | 188 } // namespace WebCore |
183 | 189 |
184 #endif // ENABLE(WEB_AUDIO) | 190 #endif // ENABLE(WEB_AUDIO) |
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