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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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96 , m_numberOfOutputChannels(numberOfOutputChannels) | 96 , m_numberOfOutputChannels(numberOfOutputChannels) |
97 , m_internalInputBus(AudioBus::create(numberOfInputChannels, AudioNode::Proc
essingSizeInFrames, false)) | 97 , m_internalInputBus(AudioBus::create(numberOfInputChannels, AudioNode::Proc
essingSizeInFrames, false)) |
98 { | 98 { |
99 // Regardless of the allowed buffer sizes, we still need to process at the g
ranularity of the AudioNode. | 99 // Regardless of the allowed buffer sizes, we still need to process at the g
ranularity of the AudioNode. |
100 if (m_bufferSize < AudioNode::ProcessingSizeInFrames) | 100 if (m_bufferSize < AudioNode::ProcessingSizeInFrames) |
101 m_bufferSize = AudioNode::ProcessingSizeInFrames; | 101 m_bufferSize = AudioNode::ProcessingSizeInFrames; |
102 | 102 |
103 ASSERT(numberOfInputChannels <= AudioContext::maxNumberOfChannels()); | 103 ASSERT(numberOfInputChannels <= AudioContext::maxNumberOfChannels()); |
104 | 104 |
105 addInput(); | 105 addInput(); |
106 addOutput(AudioNodeOutput::create(this, numberOfOutputChannels)); | 106 addOutput(numberOfOutputChannels); |
107 | 107 |
108 m_channelCount = numberOfInputChannels; | 108 m_channelCount = numberOfInputChannels; |
109 m_channelCountMode = Explicit; | 109 m_channelCountMode = Explicit; |
110 | 110 |
111 initialize(); | 111 initialize(); |
112 } | 112 } |
113 | 113 |
114 ScriptProcessorNode::~ScriptProcessorNode() | 114 ScriptProcessorNode::~ScriptProcessorNode() |
115 { | 115 { |
116 ASSERT(!isInitialized()); | 116 ASSERT(!isInitialized()); |
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300 DEFINE_TRACE(ScriptProcessorNode) | 300 DEFINE_TRACE(ScriptProcessorNode) |
301 { | 301 { |
302 visitor->trace(m_inputBuffers); | 302 visitor->trace(m_inputBuffers); |
303 visitor->trace(m_outputBuffers); | 303 visitor->trace(m_outputBuffers); |
304 AudioNode::trace(visitor); | 304 AudioNode::trace(visitor); |
305 } | 305 } |
306 | 306 |
307 } // namespace blink | 307 } // namespace blink |
308 | 308 |
309 #endif // ENABLE(WEB_AUDIO) | 309 #endif // ENABLE(WEB_AUDIO) |
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