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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 * | 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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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/HRTFDatabase.h" | 29 #include "platform/audio/HRTFDatabase.h" |
30 | 30 |
| 31 #include <memory> |
31 #include "wtf/MathExtras.h" | 32 #include "wtf/MathExtras.h" |
32 #include "wtf/PtrUtil.h" | 33 #include "wtf/PtrUtil.h" |
33 #include <memory> | |
34 | 34 |
35 namespace blink { | 35 namespace blink { |
36 | 36 |
37 const int HRTFDatabase::MinElevation = -45; | 37 const int HRTFDatabase::MinElevation = -45; |
38 const int HRTFDatabase::MaxElevation = 90; | 38 const int HRTFDatabase::MaxElevation = 90; |
39 const unsigned HRTFDatabase::RawElevationAngleSpacing = 15; | 39 const unsigned HRTFDatabase::RawElevationAngleSpacing = 15; |
40 const unsigned HRTFDatabase::NumberOfRawElevations = | 40 const unsigned HRTFDatabase::NumberOfRawElevations = |
41 10; // -45 -> +90 (each 15 degrees) | 41 10; // -45 -> +90 (each 15 degrees) |
42 const unsigned HRTFDatabase::InterpolationFactor = 1; | 42 const unsigned HRTFDatabase::InterpolationFactor = 1; |
43 const unsigned HRTFDatabase::NumberOfTotalElevations = | 43 const unsigned HRTFDatabase::NumberOfTotalElevations = |
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119 elevationAngle = | 119 elevationAngle = |
120 clampTo<double, double>(elevationAngle, MinElevation, MaxElevation); | 120 clampTo<double, double>(elevationAngle, MinElevation, MaxElevation); |
121 | 121 |
122 unsigned elevationIndex = | 122 unsigned elevationIndex = |
123 static_cast<int>(InterpolationFactor * (elevationAngle - MinElevation) / | 123 static_cast<int>(InterpolationFactor * (elevationAngle - MinElevation) / |
124 RawElevationAngleSpacing); | 124 RawElevationAngleSpacing); |
125 return elevationIndex; | 125 return elevationIndex; |
126 } | 126 } |
127 | 127 |
128 } // namespace blink | 128 } // namespace blink |
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