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Side by Side Diff: third_party/WebKit/Source/platform/audio/AudioResamplerKernel.cpp

Issue 2701993002: DO NOT COMMIT: Results of running new (proposed) clang-format on Blink (Closed)
Patch Set: Created 3 years, 10 months ago
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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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87 source[0] = m_lastValues[0]; 87 source[0] = m_lastValues[0];
88 source[1] = m_lastValues[1]; 88 source[1] = m_lastValues[1];
89 } 89 }
90 90
91 // Make a local copy. 91 // Make a local copy.
92 double virtualReadIndex = m_virtualReadIndex; 92 double virtualReadIndex = m_virtualReadIndex;
93 93
94 // Sanity check source buffer access. 94 // Sanity check source buffer access.
95 ASSERT(framesToProcess > 0); 95 ASSERT(framesToProcess > 0);
96 ASSERT(virtualReadIndex >= 0 && 96 ASSERT(virtualReadIndex >= 0 &&
97 1 + static_cast<unsigned>(virtualReadIndex + 97 1 +
98 (framesToProcess - 1) * rate) < 98 static_cast<unsigned>(virtualReadIndex +
99 (framesToProcess - 1) * rate) <
99 m_sourceBuffer.size()); 100 m_sourceBuffer.size());
100 101
101 // Do the linear interpolation. 102 // Do the linear interpolation.
102 int n = framesToProcess; 103 int n = framesToProcess;
103 while (n--) { 104 while (n--) {
104 unsigned readIndex = static_cast<unsigned>(virtualReadIndex); 105 unsigned readIndex = static_cast<unsigned>(virtualReadIndex);
105 double interpolationFactor = virtualReadIndex - readIndex; 106 double interpolationFactor = virtualReadIndex - readIndex;
106 107
107 double sample1 = source[readIndex]; 108 double sample1 = source[readIndex];
108 double sample2 = source[readIndex + 1]; 109 double sample2 = source[readIndex + 1];
(...skipping 25 matching lines...) Expand all
134 m_fillIndex = 0; 135 m_fillIndex = 0;
135 m_lastValues[0] = 0.0f; 136 m_lastValues[0] = 0.0f;
136 m_lastValues[1] = 0.0f; 137 m_lastValues[1] = 0.0f;
137 } 138 }
138 139
139 double AudioResamplerKernel::rate() const { 140 double AudioResamplerKernel::rate() const {
140 return m_resampler->rate(); 141 return m_resampler->rate();
141 } 142 }
142 143
143 } // namespace blink 144 } // namespace blink
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