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Side by Side Diff: third_party/WebKit/Source/platform/audio/ipp/FFTFrameIPP.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) 2011 Google Inc. All rights reserved. 2 * Copyright (C) 2011 Google Inc. All rights reserved.
3 * Copyright (C) 2012 Intel Inc. All rights reserved. 3 * Copyright (C) 2012 Intel Inc. All rights reserved.
4 * 4 *
5 * Redistribution and use in source and binary forms, with or without 5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions 6 * modification, are permitted provided that the following conditions
7 * are met: 7 * are met:
8 * 8 *
9 * 1. Redistributions of source code must retain the above copyright 9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer. 10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright 11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the 12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution. 13 * documentation and/or other materials provided with the distribution.
14 * 14 *
15 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 15 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 18 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
19 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
21 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
22 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */ 25 */
26 26
27 // FFTFrame implementation using Intel IPP's DFT algorithm, 27 // FFTFrame implementation using Intel IPP's DFT algorithm,
28 // suitable for use on Linux. 28 // suitable for use on Linux.
29 29
30 #include "wtf/build_config.h" 30 #include "platform/wtf/build_config.h"
31 31
32 #if USE(WEBAUDIO_IPP) 32 #if USE(WEBAUDIO_IPP)
33 33
34 #include "platform/audio/FFTFrame.h" 34 #include "platform/audio/FFTFrame.h"
35 35
36 #include "wtf/MathExtras.h" 36 #include "platform/wtf/MathExtras.h"
37 37
38 namespace blink { 38 namespace blink {
39 39
40 const unsigned maximumFFTPower2Size = 24; 40 const unsigned maximumFFTPower2Size = 24;
41 41
42 // Normal constructor: allocates for a given fftSize. 42 // Normal constructor: allocates for a given fftSize.
43 FFTFrame::FFTFrame(unsigned fftSize) 43 FFTFrame::FFTFrame(unsigned fftSize)
44 : m_FFTSize(fftSize), 44 : m_FFTSize(fftSize),
45 m_log2FFTSize(static_cast<unsigned>(log2(fftSize))), 45 m_log2FFTSize(static_cast<unsigned>(log2(fftSize))),
46 m_realData(fftSize / 2), 46 m_realData(fftSize / 2),
(...skipping 74 matching lines...) Expand 10 before | Expand all | Expand 10 after
121 Ipp32f* imagP = m_imagData.data(); 121 Ipp32f* imagP = m_imagData.data();
122 Ipp32fc* complexP = reinterpret_cast<Ipp32fc*>(m_complexData.data()); 122 Ipp32fc* complexP = reinterpret_cast<Ipp32fc*>(m_complexData.data());
123 ippsRealToCplx_32f(realP, imagP, complexP, len); 123 ippsRealToCplx_32f(realP, imagP, complexP, len);
124 124
125 return const_cast<float*>(m_complexData.data()); 125 return const_cast<float*>(m_complexData.data());
126 } 126 }
127 127
128 } // namespace blink 128 } // namespace blink
129 129
130 #endif // USE(WEBAUDIO_IPP) 130 #endif // USE(WEBAUDIO_IPP)
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