| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright (C) 2011, Google Inc. All rights reserved. | 2 * Copyright (C) 2011, 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 |
| (...skipping 73 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 84 void OfflineAudioDestinationHandler::startRendering() | 84 void OfflineAudioDestinationHandler::startRendering() |
| 85 { | 85 { |
| 86 ASSERT(isMainThread()); | 86 ASSERT(isMainThread()); |
| 87 ASSERT(m_renderTarget); | 87 ASSERT(m_renderTarget); |
| 88 if (!m_renderTarget) | 88 if (!m_renderTarget) |
| 89 return; | 89 return; |
| 90 | 90 |
| 91 if (!m_startedRendering) { | 91 if (!m_startedRendering) { |
| 92 m_startedRendering = true; | 92 m_startedRendering = true; |
| 93 m_renderThread = adoptPtr(Platform::current()->createThread("Offline Aud
io Renderer")); | 93 m_renderThread = adoptPtr(Platform::current()->createThread("Offline Aud
io Renderer")); |
| 94 m_renderThread->taskRunner()->postTask(FROM_HERE, new Task(threadSafeBin
d(&OfflineAudioDestinationHandler::offlineRender, PassRefPtr<OfflineAudioDestina
tionHandler>(this)))); | 94 m_renderThread->taskRunner()->postTask(BLINK_FROM_HERE, new Task(threadS
afeBind(&OfflineAudioDestinationHandler::offlineRender, PassRefPtr<OfflineAudioD
estinationHandler>(this)))); |
| 95 } | 95 } |
| 96 } | 96 } |
| 97 | 97 |
| 98 void OfflineAudioDestinationHandler::stopRendering() | 98 void OfflineAudioDestinationHandler::stopRendering() |
| 99 { | 99 { |
| 100 ASSERT_NOT_REACHED(); | 100 ASSERT_NOT_REACHED(); |
| 101 } | 101 } |
| 102 | 102 |
| 103 void OfflineAudioDestinationHandler::offlineRender() | 103 void OfflineAudioDestinationHandler::offlineRender() |
| 104 { | 104 { |
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| 145 float* destination = m_renderTarget->getChannelData(channelIndex)->d
ata(); | 145 float* destination = m_renderTarget->getChannelData(channelIndex)->d
ata(); |
| 146 memcpy(destination + n, source, sizeof(float) * framesAvailableToCop
y); | 146 memcpy(destination + n, source, sizeof(float) * framesAvailableToCop
y); |
| 147 } | 147 } |
| 148 | 148 |
| 149 n += framesAvailableToCopy; | 149 n += framesAvailableToCopy; |
| 150 framesToProcess -= framesAvailableToCopy; | 150 framesToProcess -= framesAvailableToCopy; |
| 151 } | 151 } |
| 152 | 152 |
| 153 // Our work is done. Let the AbstractAudioContext know. | 153 // Our work is done. Let the AbstractAudioContext know. |
| 154 if (context()->executionContext()) | 154 if (context()->executionContext()) |
| 155 context()->executionContext()->postTask(FROM_HERE, createCrossThreadTask
(&OfflineAudioDestinationHandler::notifyComplete, PassRefPtr<OfflineAudioDestina
tionHandler>(this))); | 155 context()->executionContext()->postTask(BLINK_FROM_HERE, createCrossThre
adTask(&OfflineAudioDestinationHandler::notifyComplete, PassRefPtr<OfflineAudioD
estinationHandler>(this))); |
| 156 } | 156 } |
| 157 | 157 |
| 158 void OfflineAudioDestinationHandler::notifyComplete() | 158 void OfflineAudioDestinationHandler::notifyComplete() |
| 159 { | 159 { |
| 160 // The AbstractAudioContext might be gone. | 160 // The AbstractAudioContext might be gone. |
| 161 if (context()) | 161 if (context()) |
| 162 context()->fireCompletionEvent(); | 162 context()->fireCompletionEvent(); |
| 163 } | 163 } |
| 164 | 164 |
| 165 // ---------------------------------------------------------------- | 165 // ---------------------------------------------------------------- |
| 166 | 166 |
| 167 OfflineAudioDestinationNode::OfflineAudioDestinationNode(AbstractAudioContext& c
ontext, AudioBuffer* renderTarget) | 167 OfflineAudioDestinationNode::OfflineAudioDestinationNode(AbstractAudioContext& c
ontext, AudioBuffer* renderTarget) |
| 168 : AudioDestinationNode(context) | 168 : AudioDestinationNode(context) |
| 169 { | 169 { |
| 170 setHandler(OfflineAudioDestinationHandler::create(*this, renderTarget)); | 170 setHandler(OfflineAudioDestinationHandler::create(*this, renderTarget)); |
| 171 } | 171 } |
| 172 | 172 |
| 173 OfflineAudioDestinationNode* OfflineAudioDestinationNode::create(AbstractAudioCo
ntext* context, AudioBuffer* renderTarget) | 173 OfflineAudioDestinationNode* OfflineAudioDestinationNode::create(AbstractAudioCo
ntext* context, AudioBuffer* renderTarget) |
| 174 { | 174 { |
| 175 return new OfflineAudioDestinationNode(*context, renderTarget); | 175 return new OfflineAudioDestinationNode(*context, renderTarget); |
| 176 } | 176 } |
| 177 | 177 |
| 178 } // namespace blink | 178 } // namespace blink |
| 179 | 179 |
| 180 #endif // ENABLE(WEB_AUDIO) | 180 #endif // ENABLE(WEB_AUDIO) |
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