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1 /* | 1 /* |
2 * Copyright (C) 2012 Intel Inc. All rights reserved. | 2 * Copyright (C) 2012 Intel 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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31 | 31 |
32 #include "platform/PlatformExport.h" | 32 #include "platform/PlatformExport.h" |
33 #include "platform/audio/AudioArray.h" | 33 #include "platform/audio/AudioArray.h" |
34 #include "wtf/Allocator.h" | 34 #include "wtf/Allocator.h" |
35 #include "wtf/Noncopyable.h" | 35 #include "wtf/Noncopyable.h" |
36 | 36 |
37 #if USE(WEBAUDIO_IPP) | 37 #if USE(WEBAUDIO_IPP) |
38 #include <ipps.h> | 38 #include <ipps.h> |
39 #endif // USE(WEBAUDIO_IPP) | 39 #endif // USE(WEBAUDIO_IPP) |
40 | 40 |
41 #if ENABLE(WEB_AUDIO) | |
42 | |
43 namespace blink { | 41 namespace blink { |
44 | 42 |
45 class PLATFORM_EXPORT DirectConvolver { | 43 class PLATFORM_EXPORT DirectConvolver { |
46 USING_FAST_MALLOC(DirectConvolver); | 44 USING_FAST_MALLOC(DirectConvolver); |
47 WTF_MAKE_NONCOPYABLE(DirectConvolver); | 45 WTF_MAKE_NONCOPYABLE(DirectConvolver); |
48 public: | 46 public: |
49 DirectConvolver(size_t inputBlockSize); | 47 DirectConvolver(size_t inputBlockSize); |
50 | 48 |
51 void process(AudioFloatArray* convolutionKernel, const float* sourceP, float
* destP, size_t framesToProcess); | 49 void process(AudioFloatArray* convolutionKernel, const float* sourceP, float
* destP, size_t framesToProcess); |
52 | 50 |
53 void reset(); | 51 void reset(); |
54 | 52 |
55 private: | 53 private: |
56 size_t m_inputBlockSize; | 54 size_t m_inputBlockSize; |
57 | 55 |
58 #if USE(WEBAUDIO_IPP) | 56 #if USE(WEBAUDIO_IPP) |
59 AudioFloatArray m_overlayBuffer; | 57 AudioFloatArray m_overlayBuffer; |
60 #endif // USE(WEBAUDIO_IPP) | 58 #endif // USE(WEBAUDIO_IPP) |
61 AudioFloatArray m_buffer; | 59 AudioFloatArray m_buffer; |
62 }; | 60 }; |
63 | 61 |
64 } // namespace blink | 62 } // namespace blink |
65 | 63 |
66 #endif // ENABLE(WEB_AUDIO) | |
67 | |
68 #endif // DirectConvolver_h | 64 #endif // DirectConvolver_h |
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