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Side by Side Diff: third_party/WebKit/Source/platform/audio/AudioBus.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 * 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
11 * notice, this list of conditions and the following disclaimer in the 11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution. 12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
14 * its contributors may be used to endorse or promote products derived 14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission. 15 * from this software without specific prior written permission.
16 * 16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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/AudioBus.h" 29 #include "platform/audio/AudioBus.h"
30
31 #include <assert.h>
32 #include <math.h>
33 #include <algorithm>
34 #include <memory>
30 #include "platform/audio/AudioFileReader.h" 35 #include "platform/audio/AudioFileReader.h"
31 #include "platform/audio/DenormalDisabler.h" 36 #include "platform/audio/DenormalDisabler.h"
32 #include "platform/audio/SincResampler.h" 37 #include "platform/audio/SincResampler.h"
33 #include "platform/audio/VectorMath.h" 38 #include "platform/audio/VectorMath.h"
39 #include "platform/wtf/PtrUtil.h"
34 #include "public/platform/Platform.h" 40 #include "public/platform/Platform.h"
35 #include "public/platform/WebAudioBus.h" 41 #include "public/platform/WebAudioBus.h"
36 #include "wtf/PtrUtil.h"
37 #include <algorithm>
38 #include <assert.h>
39 #include <math.h>
40 #include <memory>
41 42
42 namespace blink { 43 namespace blink {
43 44
44 using namespace VectorMath; 45 using namespace VectorMath;
45 46
46 const unsigned MaxBusChannels = 32; 47 const unsigned MaxBusChannels = 32;
47 48
48 PassRefPtr<AudioBus> AudioBus::create(unsigned numberOfChannels, 49 PassRefPtr<AudioBus> AudioBus::create(unsigned numberOfChannels,
49 size_t length, 50 size_t length,
50 bool allocate) { 51 bool allocate) {
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758 // If the bus needs no conversion then return as is. 759 // If the bus needs no conversion then return as is.
759 if ((!mixToMono || audioBus->numberOfChannels() == 1) && 760 if ((!mixToMono || audioBus->numberOfChannels() == 1) &&
760 audioBus->sampleRate() == sampleRate) 761 audioBus->sampleRate() == sampleRate)
761 return audioBus; 762 return audioBus;
762 763
763 return AudioBus::createBySampleRateConverting(audioBus.get(), mixToMono, 764 return AudioBus::createBySampleRateConverting(audioBus.get(), mixToMono,
764 sampleRate); 765 sampleRate);
765 } 766 }
766 767
767 } // namespace blink 768 } // namespace blink
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