| 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 |
| 11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
| 12 * | 12 * |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y | 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN
Y |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y | 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN
Y |
| 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N | 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O
N |
| 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 23 */ | 23 */ |
| 24 | 24 |
| 25 #include "config.h" | 25 #include "config.h" |
| 26 #if ENABLE(WEB_AUDIO) | 26 #if ENABLE(WEB_AUDIO) |
| 27 #include "modules/webaudio/OfflineAudioDestinationNode.h" | 27 #include "modules/webaudio/OfflineAudioDestinationNode.h" |
| 28 | 28 |
| 29 #include "core/dom/CrossThreadTask.h" | 29 #include "core/dom/CrossThreadTask.h" |
| 30 #include "modules/webaudio/AudioContext.h" | 30 #include "modules/webaudio/AbstractAudioContext.h" |
| 31 #include "platform/Task.h" | 31 #include "platform/Task.h" |
| 32 #include "platform/audio/AudioBus.h" | 32 #include "platform/audio/AudioBus.h" |
| 33 #include "platform/audio/HRTFDatabaseLoader.h" | 33 #include "platform/audio/HRTFDatabaseLoader.h" |
| 34 #include "public/platform/Platform.h" | 34 #include "public/platform/Platform.h" |
| 35 #include <algorithm> | 35 #include <algorithm> |
| 36 | 36 |
| 37 namespace blink { | 37 namespace blink { |
| 38 | 38 |
| 39 const size_t renderQuantumSize = 128; | 39 const size_t renderQuantumSize = 128; |
| 40 | 40 |
| (...skipping 102 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 143 for (unsigned channelIndex = 0; channelIndex < numberOfChannels; ++chann
elIndex) { | 143 for (unsigned channelIndex = 0; channelIndex < numberOfChannels; ++chann
elIndex) { |
| 144 const float* source = m_renderBus->channel(channelIndex)->data(); | 144 const float* source = m_renderBus->channel(channelIndex)->data(); |
| 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 AudioContext 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(FROM_HERE, createCrossThreadTask
(&OfflineAudioDestinationHandler::notifyComplete, PassRefPtr<OfflineAudioDestina
tionHandler>(this))); |
| 156 } | 156 } |
| 157 | 157 |
| 158 void OfflineAudioDestinationHandler::notifyComplete() | 158 void OfflineAudioDestinationHandler::notifyComplete() |
| 159 { | 159 { |
| 160 // The AudioContext 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(AudioContext& context,
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(AudioContext* c
ontext, 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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