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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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137 { | 137 { |
138 m_lastGain = -1.0; // force to snap to initial gain | 138 m_lastGain = -1.0; // force to snap to initial gain |
139 if (m_panner.get()) | 139 if (m_panner.get()) |
140 m_panner->reset(); | 140 m_panner->reset(); |
141 } | 141 } |
142 | 142 |
143 void PannerNode::initialize() | 143 void PannerNode::initialize() |
144 { | 144 { |
145 if (isInitialized()) | 145 if (isInitialized()) |
146 return; | 146 return; |
147 | 147 |
148 m_panner = Panner::create(m_panningModel, sampleRate()); | 148 m_panner = Panner::create(m_panningModel, sampleRate(), context()->hrtfDatab
aseLoader()); |
149 | 149 |
150 AudioNode::initialize(); | 150 AudioNode::initialize(); |
151 } | 151 } |
152 | 152 |
153 void PannerNode::uninitialize() | 153 void PannerNode::uninitialize() |
154 { | 154 { |
155 if (!isInitialized()) | 155 if (!isInitialized()) |
156 return; | 156 return; |
157 | 157 |
158 m_panner.clear(); | 158 m_panner.clear(); |
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192 } | 192 } |
193 | 193 |
194 bool PannerNode::setPanningModel(unsigned model) | 194 bool PannerNode::setPanningModel(unsigned model) |
195 { | 195 { |
196 switch (model) { | 196 switch (model) { |
197 case EQUALPOWER: | 197 case EQUALPOWER: |
198 case HRTF: | 198 case HRTF: |
199 if (!m_panner.get() || model != m_panningModel) { | 199 if (!m_panner.get() || model != m_panningModel) { |
200 // This synchronizes with process(). | 200 // This synchronizes with process(). |
201 MutexLocker processLocker(m_pannerLock); | 201 MutexLocker processLocker(m_pannerLock); |
202 | 202 |
203 OwnPtr<Panner> newPanner = Panner::create(model, sampleRate()); | 203 OwnPtr<Panner> newPanner = Panner::create(model, sampleRate(), conte
xt()->hrtfDatabaseLoader()); |
204 m_panner = newPanner.release(); | 204 m_panner = newPanner.release(); |
205 m_panningModel = model; | 205 m_panningModel = model; |
206 } | 206 } |
207 break; | 207 break; |
208 case SOUNDFIELD: | 208 case SOUNDFIELD: |
209 // FIXME: Implement sound field model. See // https://bugs.webkit.org/sh
ow_bug.cgi?id=77367. | 209 // FIXME: Implement sound field model. See // https://bugs.webkit.org/sh
ow_bug.cgi?id=77367. |
210 context()->scriptExecutionContext()->addConsoleMessage(JSMessageSource,
WarningMessageLevel, "'soundfield' panning model not implemented."); | 210 context()->scriptExecutionContext()->addConsoleMessage(JSMessageSource,
WarningMessageLevel, "'soundfield' panning model not implemented."); |
211 break; | 211 break; |
212 default: | 212 default: |
213 return false; | 213 return false; |
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408 AudioNode* connectedNode = connectedOutput->node(); | 408 AudioNode* connectedNode = connectedOutput->node(); |
409 notifyAudioSourcesConnectedToNode(connectedNode); // recurse | 409 notifyAudioSourcesConnectedToNode(connectedNode); // recurse |
410 } | 410 } |
411 } | 411 } |
412 } | 412 } |
413 } | 413 } |
414 | 414 |
415 } // namespace WebCore | 415 } // namespace WebCore |
416 | 416 |
417 #endif // ENABLE(WEB_AUDIO) | 417 #endif // ENABLE(WEB_AUDIO) |
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