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

Issue 2795943002: Rewrite references to "wtf/" to "platform/wtf/" in platform/audio. (Closed)
Patch Set: Created 3 years, 8 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
11 * documentation and/or other materials provided with the distribution. 11 * documentation and/or other materials provided with the distribution.
12 * 12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE 16 * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
19 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 19 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
20 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 20 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
23 * DAMAGE. 23 * DAMAGE.
24 */ 24 */
25 25
26 #include "platform/audio/EqualPowerPanner.h" 26 #include "platform/audio/EqualPowerPanner.h"
27
28 #include <algorithm>
29 #include <cmath>
27 #include "platform/audio/AudioBus.h" 30 #include "platform/audio/AudioBus.h"
28 #include "platform/audio/AudioUtilities.h" 31 #include "platform/audio/AudioUtilities.h"
29 #include "wtf/MathExtras.h" 32 #include "platform/wtf/MathExtras.h"
30 #include <algorithm>
31 #include <cmath>
32 33
33 namespace blink { 34 namespace blink {
34 35
35 EqualPowerPanner::EqualPowerPanner(float sampleRate) 36 EqualPowerPanner::EqualPowerPanner(float sampleRate)
36 : Panner(PanningModelEqualPower) {} 37 : Panner(PanningModelEqualPower) {}
37 38
38 void EqualPowerPanner::pan(double azimuth, 39 void EqualPowerPanner::pan(double azimuth,
39 double /*elevation*/, 40 double /*elevation*/,
40 const AudioBus* inputBus, 41 const AudioBus* inputBus,
41 AudioBus* outputBus, 42 AudioBus* outputBus,
(...skipping 190 matching lines...) Expand 10 before | Expand all | Expand 10 after
232 float inputL = *sourceL++; 233 float inputL = *sourceL++;
233 float inputR = *sourceR++; 234 float inputR = *sourceR++;
234 *destinationL++ = static_cast<float>(inputL * desiredGainL); 235 *destinationL++ = static_cast<float>(inputL * desiredGainL);
235 *destinationR++ = static_cast<float>(inputR + inputL * desiredGainR); 236 *destinationR++ = static_cast<float>(inputR + inputL * desiredGainR);
236 } 237 }
237 } 238 }
238 } 239 }
239 } 240 }
240 241
241 } // namespace blink 242 } // namespace blink
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