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Side by Side Diff: Source/core/platform/audio/AudioResamplerKernel.h

Issue 14358027: Absolutify paths to platform/animation, platform/audio, platform/audio/chromium. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: rebase Created 7 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 * 1. Redistributions of source code must retain the above copyright 7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer. 8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright 9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the 10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution. 11 * documentation and/or other materials provided with the distribution.
12 * 12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN Y 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN Y
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN Y 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN Y
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O N 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O N
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */ 23 */
24 24
25 #ifndef AudioResamplerKernel_h 25 #ifndef AudioResamplerKernel_h
26 #define AudioResamplerKernel_h 26 #define AudioResamplerKernel_h
27 27
28 #include "AudioArray.h" 28 #include "core/platform/audio/AudioArray.h"
29 29
30 namespace WebCore { 30 namespace WebCore {
31 31
32 class AudioResampler; 32 class AudioResampler;
33 33
34 // AudioResamplerKernel does resampling on a single mono channel. 34 // AudioResamplerKernel does resampling on a single mono channel.
35 // It uses a simple linear interpolation for good performance. 35 // It uses a simple linear interpolation for good performance.
36 36
37 class AudioResamplerKernel { 37 class AudioResamplerKernel {
38 public: 38 public:
(...skipping 28 matching lines...) Expand all
67 // m_lastValues stores the last two sample values from the last call to proc ess(). 67 // m_lastValues stores the last two sample values from the last call to proc ess().
68 // m_fillIndex represents how many buffered samples we have which can be as many as 2. 68 // m_fillIndex represents how many buffered samples we have which can be as many as 2.
69 // For the first call to process() (or after reset()) there will be no buffe red samples. 69 // For the first call to process() (or after reset()) there will be no buffe red samples.
70 float m_lastValues[2]; 70 float m_lastValues[2];
71 unsigned m_fillIndex; 71 unsigned m_fillIndex;
72 }; 72 };
73 73
74 } // namespace WebCore 74 } // namespace WebCore
75 75
76 #endif // AudioResamplerKernel_h 76 #endif // AudioResamplerKernel_h
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