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Side by Side Diff: third_party/WebKit/Source/modules/webaudio/DynamicsCompressorNode.cpp

Issue 2501863003: Support for AudioContextOptions latencyHint. (Closed)
Patch Set: Add baseLatency and fix use of hardwareSampleRate. Created 4 years ago
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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
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95 95
96 m_reduction = 96 m_reduction =
97 m_dynamicsCompressor->parameterValue(DynamicsCompressor::ParamReduction); 97 m_dynamicsCompressor->parameterValue(DynamicsCompressor::ParamReduction);
98 } 98 }
99 99
100 void DynamicsCompressorHandler::initialize() { 100 void DynamicsCompressorHandler::initialize() {
101 if (isInitialized()) 101 if (isInitialized())
102 return; 102 return;
103 103
104 AudioHandler::initialize(); 104 AudioHandler::initialize();
105 m_dynamicsCompressor = wrapUnique( 105 m_dynamicsCompressor = wrapUnique(new DynamicsCompressor(
106 new DynamicsCompressor(sampleRate(), defaultNumberOfOutputChannels)); 106 context()->sampleRate(), defaultNumberOfOutputChannels));
107 } 107 }
108 108
109 void DynamicsCompressorHandler::clearInternalStateWhenDisabled() { 109 void DynamicsCompressorHandler::clearInternalStateWhenDisabled() {
110 m_reduction = 0; 110 m_reduction = 0;
111 } 111 }
112 112
113 double DynamicsCompressorHandler::tailTime() const { 113 double DynamicsCompressorHandler::tailTime() const {
114 return m_dynamicsCompressor->tailTime(); 114 return m_dynamicsCompressor->tailTime();
115 } 115 }
116 116
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222 222
223 AudioParam* DynamicsCompressorNode::attack() const { 223 AudioParam* DynamicsCompressorNode::attack() const {
224 return m_attack; 224 return m_attack;
225 } 225 }
226 226
227 AudioParam* DynamicsCompressorNode::release() const { 227 AudioParam* DynamicsCompressorNode::release() const {
228 return m_release; 228 return m_release;
229 } 229 }
230 230
231 } // namespace blink 231 } // namespace blink
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