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

Issue 2700123003: DO NOT COMMIT: Results of running old (current) 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 * 7 *
8 * 1. Redistributions of source code must retain the above copyright 8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer. 9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright 10 * 2. Redistributions in binary form must reproduce the above copyright
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21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */ 27 */
28 28
29 #include "platform/audio/HRTFKernel.h" 29 #include "platform/audio/HRTFKernel.h"
30 30
31 #include <algorithm>
32 #include <memory>
31 #include "platform/audio/AudioChannel.h" 33 #include "platform/audio/AudioChannel.h"
32 #include "wtf/MathExtras.h" 34 #include "wtf/MathExtras.h"
33 #include "wtf/PtrUtil.h" 35 #include "wtf/PtrUtil.h"
34 #include <algorithm>
35 #include <memory>
36 36
37 namespace blink { 37 namespace blink {
38 38
39 // Takes the input AudioChannel as an input impulse response and calculates the 39 // Takes the input AudioChannel as an input impulse response and calculates the
40 // average group delay. This represents the initial delay before the most 40 // average group delay. This represents the initial delay before the most
41 // energetic part of the impulse response. The sample-frame delay is removed 41 // energetic part of the impulse response. The sample-frame delay is removed
42 // from the impulseP impulse response, and this value is returned. The length 42 // from the impulseP impulse response, and this value is returned. The length
43 // of the passed in AudioChannel must be a power of 2. 43 // of the passed in AudioChannel must be a power of 2.
44 static float extractAverageGroupDelay(AudioChannel* channel, 44 static float extractAverageGroupDelay(AudioChannel* channel,
45 size_t analysisFFTSize) { 45 size_t analysisFFTSize) {
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133 (1 - x) * kernel1->frameDelay() + x * kernel2->frameDelay(); 133 (1 - x) * kernel1->frameDelay() + x * kernel2->frameDelay();
134 134
135 std::unique_ptr<FFTFrame> interpolatedFrame = 135 std::unique_ptr<FFTFrame> interpolatedFrame =
136 FFTFrame::createInterpolatedFrame(*kernel1->fftFrame(), 136 FFTFrame::createInterpolatedFrame(*kernel1->fftFrame(),
137 *kernel2->fftFrame(), x); 137 *kernel2->fftFrame(), x);
138 return HRTFKernel::create(std::move(interpolatedFrame), frameDelay, 138 return HRTFKernel::create(std::move(interpolatedFrame), frameDelay,
139 sampleRate1); 139 sampleRate1);
140 } 140 }
141 141
142 } // namespace blink 142 } // namespace blink
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