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Side by Side Diff: Source/core/platform/audio/HRTFPanner.cpp

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 #include "config.h" 25 #include "config.h"
26 26
27 #if ENABLE(WEB_AUDIO) 27 #if ENABLE(WEB_AUDIO)
28 28
29 #include "HRTFPanner.h" 29 #include "core/platform/audio/HRTFPanner.h"
30 30
31 #include "AudioBus.h"
32 #include "FFTConvolver.h"
33 #include "HRTFDatabase.h"
34 #include "HRTFDatabaseLoader.h"
35 #include <algorithm> 31 #include <algorithm>
32 #include "core/platform/audio/AudioBus.h"
33 #include "core/platform/audio/FFTConvolver.h"
34 #include "core/platform/audio/HRTFDatabase.h"
35 #include "core/platform/audio/HRTFDatabaseLoader.h"
36 #include <wtf/MathExtras.h> 36 #include <wtf/MathExtras.h>
37 #include <wtf/RefPtr.h> 37 #include <wtf/RefPtr.h>
38 38
39 using namespace std; 39 using namespace std;
40 40
41 namespace WebCore { 41 namespace WebCore {
42 42
43 // The value of 2 milliseconds is larger than the largest delay which exists in any HRTFKernel from the default HRTFDatabase (0.0136 seconds). 43 // The value of 2 milliseconds is larger than the largest delay which exists in any HRTFKernel from the default HRTFDatabase (0.0136 seconds).
44 // We ASSERT the delay values used in process() with this value. 44 // We ASSERT the delay values used in process() with this value.
45 const double MaxDelayTimeSeconds = 0.002; 45 const double MaxDelayTimeSeconds = 0.002;
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305 double HRTFPanner::latencyTime() const 305 double HRTFPanner::latencyTime() const
306 { 306 {
307 // The latency of a FFTConvolver is also fftSize() / 2, and is in addition t o its tailTime of the 307 // The latency of a FFTConvolver is also fftSize() / 2, and is in addition t o its tailTime of the
308 // same value. 308 // same value.
309 return (fftSize() / 2) / static_cast<double>(sampleRate()); 309 return (fftSize() / 2) / static_cast<double>(sampleRate());
310 } 310 }
311 311
312 } // namespace WebCore 312 } // namespace WebCore
313 313
314 #endif // ENABLE(WEB_AUDIO) 314 #endif // ENABLE(WEB_AUDIO)
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