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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 |
| (...skipping 28 matching lines...) Expand all Loading... |
| 39 | 39 |
| 40 DelayNode::DelayNode(BaseAudioContext& context, double maxDelayTime) | 40 DelayNode::DelayNode(BaseAudioContext& context, double maxDelayTime) |
| 41 : AudioNode(context), | 41 : AudioNode(context), |
| 42 m_delayTime(AudioParam::create(context, | 42 m_delayTime(AudioParam::create(context, |
| 43 ParamTypeDelayDelayTime, | 43 ParamTypeDelayDelayTime, |
| 44 0.0, | 44 0.0, |
| 45 0.0, | 45 0.0, |
| 46 maxDelayTime)) { | 46 maxDelayTime)) { |
| 47 setHandler(AudioBasicProcessorHandler::create( | 47 setHandler(AudioBasicProcessorHandler::create( |
| 48 AudioHandler::NodeTypeDelay, *this, context.sampleRate(), | 48 AudioHandler::NodeTypeDelay, *this, context.sampleRate(), |
| 49 wrapUnique(new DelayProcessor(context.sampleRate(), 1, | 49 WTF::wrapUnique(new DelayProcessor( |
| 50 m_delayTime->handler(), maxDelayTime)))); | 50 context.sampleRate(), 1, m_delayTime->handler(), maxDelayTime)))); |
| 51 } | 51 } |
| 52 | 52 |
| 53 DelayNode* DelayNode::create(BaseAudioContext& context, | 53 DelayNode* DelayNode::create(BaseAudioContext& context, |
| 54 ExceptionState& exceptionState) { | 54 ExceptionState& exceptionState) { |
| 55 DCHECK(isMainThread()); | 55 DCHECK(isMainThread()); |
| 56 | 56 |
| 57 // The default maximum delay time for the delay node is 1 sec. | 57 // The default maximum delay time for the delay node is 1 sec. |
| 58 return create(context, 1, exceptionState); | 58 return create(context, 1, exceptionState); |
| 59 } | 59 } |
| 60 | 60 |
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| 101 AudioParam* DelayNode::delayTime() { | 101 AudioParam* DelayNode::delayTime() { |
| 102 return m_delayTime; | 102 return m_delayTime; |
| 103 } | 103 } |
| 104 | 104 |
| 105 DEFINE_TRACE(DelayNode) { | 105 DEFINE_TRACE(DelayNode) { |
| 106 visitor->trace(m_delayTime); | 106 visitor->trace(m_delayTime); |
| 107 AudioNode::trace(visitor); | 107 AudioNode::trace(visitor); |
| 108 } | 108 } |
| 109 | 109 |
| 110 } // namespace blink | 110 } // namespace blink |
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