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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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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 #ifndef HRTFKernel_h | 29 #ifndef HRTFKernel_h |
30 #define HRTFKernel_h | 30 #define HRTFKernel_h |
31 | 31 |
| 32 #include <memory> |
32 #include "platform/audio/FFTFrame.h" | 33 #include "platform/audio/FFTFrame.h" |
33 #include "wtf/Allocator.h" | 34 #include "wtf/Allocator.h" |
34 #include "wtf/Noncopyable.h" | 35 #include "wtf/Noncopyable.h" |
35 #include "wtf/PtrUtil.h" | 36 #include "wtf/PtrUtil.h" |
36 #include "wtf/Vector.h" | 37 #include "wtf/Vector.h" |
37 #include <memory> | |
38 | 38 |
39 namespace blink { | 39 namespace blink { |
40 | 40 |
41 class AudioChannel; | 41 class AudioChannel; |
42 | 42 |
43 // HRTF stands for Head-Related Transfer Function. | 43 // HRTF stands for Head-Related Transfer Function. |
44 // HRTFKernel is a frequency-domain representation of an impulse-response used | 44 // HRTFKernel is a frequency-domain representation of an impulse-response used |
45 // as part of the spatialized panning system. For a given azimuth / elevation | 45 // as part of the spatialized panning system. For a given azimuth / elevation |
46 // angle there will be one HRTFKernel for the left ear transfer function, and | 46 // angle there will be one HRTFKernel for the left ear transfer function, and |
47 // one for the right ear. The leading delay (average group delay) for each | 47 // one for the right ear. The leading delay (average group delay) for each |
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99 std::unique_ptr<FFTFrame> m_fftFrame; | 99 std::unique_ptr<FFTFrame> m_fftFrame; |
100 float m_frameDelay; | 100 float m_frameDelay; |
101 float m_sampleRate; | 101 float m_sampleRate; |
102 }; | 102 }; |
103 | 103 |
104 typedef Vector<std::unique_ptr<HRTFKernel>> HRTFKernelList; | 104 typedef Vector<std::unique_ptr<HRTFKernel>> HRTFKernelList; |
105 | 105 |
106 } // namespace blink | 106 } // namespace blink |
107 | 107 |
108 #endif // HRTFKernel_h | 108 #endif // HRTFKernel_h |
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