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Side by Side Diff: third_party/WebKit/Source/platform/audio/SincResampler.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 * 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
(...skipping 10 matching lines...) Expand all
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/SincResampler.h" 29 #include "platform/audio/SincResampler.h"
30 #include "platform/audio/AudioBus.h" 30 #include "platform/audio/AudioBus.h"
31 #include "wtf/CPU.h" 31 #include "platform/wtf/CPU.h"
32 #include "wtf/MathExtras.h" 32 #include "platform/wtf/MathExtras.h"
33 33
34 #if CPU(X86) || CPU(X86_64) 34 #if CPU(X86) || CPU(X86_64)
35 #include <emmintrin.h> 35 #include <emmintrin.h>
36 #endif 36 #endif
37 37
38 // Input buffer layout, dividing the total buffer into regions (r0 - r5): 38 // Input buffer layout, dividing the total buffer into regions (r0 - r5):
39 // 39 //
40 // |----------------|-----------------------------------------|----------------| 40 // |----------------|-----------------------------------------|----------------|
41 // 41 //
42 // blockSize + kernelSize / 2 42 // blockSize + kernelSize / 2
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474 memcpy(r1, r3, sizeof(float) * (m_kernelSize / 2)); 474 memcpy(r1, r3, sizeof(float) * (m_kernelSize / 2));
475 memcpy(r2, r4, sizeof(float) * (m_kernelSize / 2)); 475 memcpy(r2, r4, sizeof(float) * (m_kernelSize / 2));
476 476
477 // Step (4) 477 // Step (4)
478 // Refresh the buffer with more input. 478 // Refresh the buffer with more input.
479 consumeSource(r5, m_blockSize); 479 consumeSource(r5, m_blockSize);
480 } 480 }
481 } 481 }
482 482
483 } // namespace blink 483 } // namespace blink
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