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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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| 160 MutexTryLocker tryLocker(m_processLock); | 160 MutexTryLocker tryLocker(m_processLock); |
| 161 if (tryLocker.locked()) | 161 if (tryLocker.locked()) |
| 162 return m_reverb ? m_reverb->latencyFrames() / static_cast<double>(sample
Rate()) : 0; | 162 return m_reverb ? m_reverb->latencyFrames() / static_cast<double>(sample
Rate()) : 0; |
| 163 // Since we don't want to block the Audio Device thread, we return a large v
alue | 163 // Since we don't want to block the Audio Device thread, we return a large v
alue |
| 164 // instead of trying to acquire the lock. | 164 // instead of trying to acquire the lock. |
| 165 return std::numeric_limits<double>::infinity(); | 165 return std::numeric_limits<double>::infinity(); |
| 166 } | 166 } |
| 167 | 167 |
| 168 // ---------------------------------------------------------------- | 168 // ---------------------------------------------------------------- |
| 169 | 169 |
| 170 ConvolverNode::ConvolverNode(AbstractAudioContext& context) | 170 ConvolverNode::ConvolverNode(BaseAudioContext& context) |
| 171 : AudioNode(context) | 171 : AudioNode(context) |
| 172 { | 172 { |
| 173 setHandler(ConvolverHandler::create(*this, context.sampleRate())); | 173 setHandler(ConvolverHandler::create(*this, context.sampleRate())); |
| 174 } | 174 } |
| 175 | 175 |
| 176 ConvolverNode* ConvolverNode::create(AbstractAudioContext& context, ExceptionSta
te& exceptionState) | 176 ConvolverNode* ConvolverNode::create(BaseAudioContext& context, ExceptionState&
exceptionState) |
| 177 { | 177 { |
| 178 DCHECK(isMainThread()); | 178 DCHECK(isMainThread()); |
| 179 | 179 |
| 180 if (context.isContextClosed()) { | 180 if (context.isContextClosed()) { |
| 181 context.throwExceptionForClosedState(exceptionState); | 181 context.throwExceptionForClosedState(exceptionState); |
| 182 return nullptr; | 182 return nullptr; |
| 183 } | 183 } |
| 184 | 184 |
| 185 return new ConvolverNode(context); | 185 return new ConvolverNode(context); |
| 186 } | 186 } |
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| 205 return convolverHandler().normalize(); | 205 return convolverHandler().normalize(); |
| 206 } | 206 } |
| 207 | 207 |
| 208 void ConvolverNode::setNormalize(bool normalize) | 208 void ConvolverNode::setNormalize(bool normalize) |
| 209 { | 209 { |
| 210 convolverHandler().setNormalize(normalize); | 210 convolverHandler().setNormalize(normalize); |
| 211 } | 211 } |
| 212 | 212 |
| 213 } // namespace blink | 213 } // namespace blink |
| 214 | 214 |
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