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Side by Side Diff: third_party/WebKit/Source/platform/audio/EqualPowerPanner.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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34 34
35 EqualPowerPanner::EqualPowerPanner(float sampleRate) 35 EqualPowerPanner::EqualPowerPanner(float sampleRate)
36 : Panner(PanningModelEqualPower) {} 36 : Panner(PanningModelEqualPower) {}
37 37
38 void EqualPowerPanner::pan(double azimuth, 38 void EqualPowerPanner::pan(double azimuth,
39 double /*elevation*/, 39 double /*elevation*/,
40 const AudioBus* inputBus, 40 const AudioBus* inputBus,
41 AudioBus* outputBus, 41 AudioBus* outputBus,
42 size_t framesToProcess, 42 size_t framesToProcess,
43 AudioBus::ChannelInterpretation) { 43 AudioBus::ChannelInterpretation) {
44 bool isInputSafe = inputBus && (inputBus->numberOfChannels() == 1 || 44 bool isInputSafe = inputBus &&
45 inputBus->numberOfChannels() == 2) && 45 (inputBus->numberOfChannels() == 1 ||
46 inputBus->numberOfChannels() == 2) &&
46 framesToProcess <= inputBus->length(); 47 framesToProcess <= inputBus->length();
47 ASSERT(isInputSafe); 48 ASSERT(isInputSafe);
48 if (!isInputSafe) 49 if (!isInputSafe)
49 return; 50 return;
50 51
51 unsigned numberOfInputChannels = inputBus->numberOfChannels(); 52 unsigned numberOfInputChannels = inputBus->numberOfChannels();
52 53
53 bool isOutputSafe = outputBus && outputBus->numberOfChannels() == 2 && 54 bool isOutputSafe = outputBus && outputBus->numberOfChannels() == 2 &&
54 framesToProcess <= outputBus->length(); 55 framesToProcess <= outputBus->length();
55 ASSERT(isOutputSafe); 56 ASSERT(isOutputSafe);
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170 desiredGainR = std::sin(piOverTwoDouble * desiredPanPosition); 171 desiredGainR = std::sin(piOverTwoDouble * desiredPanPosition);
171 } 172 }
172 173
173 void EqualPowerPanner::panWithSampleAccurateValues( 174 void EqualPowerPanner::panWithSampleAccurateValues(
174 double* azimuth, 175 double* azimuth,
175 double* /*elevation*/, 176 double* /*elevation*/,
176 const AudioBus* inputBus, 177 const AudioBus* inputBus,
177 AudioBus* outputBus, 178 AudioBus* outputBus,
178 size_t framesToProcess, 179 size_t framesToProcess,
179 AudioBus::ChannelInterpretation) { 180 AudioBus::ChannelInterpretation) {
180 bool isInputSafe = inputBus && (inputBus->numberOfChannels() == 1 || 181 bool isInputSafe = inputBus &&
181 inputBus->numberOfChannels() == 2) && 182 (inputBus->numberOfChannels() == 1 ||
183 inputBus->numberOfChannels() == 2) &&
182 framesToProcess <= inputBus->length(); 184 framesToProcess <= inputBus->length();
183 DCHECK(isInputSafe); 185 DCHECK(isInputSafe);
184 if (!isInputSafe) 186 if (!isInputSafe)
185 return; 187 return;
186 188
187 unsigned numberOfInputChannels = inputBus->numberOfChannels(); 189 unsigned numberOfInputChannels = inputBus->numberOfChannels();
188 190
189 bool isOutputSafe = outputBus && outputBus->numberOfChannels() == 2 && 191 bool isOutputSafe = outputBus && outputBus->numberOfChannels() == 2 &&
190 framesToProcess <= outputBus->length(); 192 framesToProcess <= outputBus->length();
191 DCHECK(isOutputSafe); 193 DCHECK(isOutputSafe);
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232 float inputL = *sourceL++; 234 float inputL = *sourceL++;
233 float inputR = *sourceR++; 235 float inputR = *sourceR++;
234 *destinationL++ = static_cast<float>(inputL * desiredGainL); 236 *destinationL++ = static_cast<float>(inputL * desiredGainL);
235 *destinationR++ = static_cast<float>(inputR + inputL * desiredGainR); 237 *destinationR++ = static_cast<float>(inputR + inputL * desiredGainR);
236 } 238 }
237 } 239 }
238 } 240 }
239 } 241 }
240 242
241 } // namespace blink 243 } // namespace blink
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