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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 AudioChannel_h | 29 #ifndef AudioChannel_h |
30 #define AudioChannel_h | 30 #define AudioChannel_h |
31 | 31 |
| 32 #include <memory> |
32 #include "platform/PlatformExport.h" | 33 #include "platform/PlatformExport.h" |
33 #include "platform/audio/AudioArray.h" | 34 #include "platform/audio/AudioArray.h" |
34 #include "wtf/Allocator.h" | 35 #include "wtf/Allocator.h" |
35 #include "wtf/PtrUtil.h" | 36 #include "wtf/PtrUtil.h" |
36 #include <memory> | |
37 | 37 |
38 namespace blink { | 38 namespace blink { |
39 | 39 |
40 // An AudioChannel represents a buffer of non-interleaved floating-point audio | 40 // An AudioChannel represents a buffer of non-interleaved floating-point audio |
41 // samples. | 41 // samples. |
42 // The PCM samples are normally assumed to be in a nominal range -1.0 -> +1.0 | 42 // The PCM samples are normally assumed to be in a nominal range -1.0 -> +1.0 |
43 class PLATFORM_EXPORT AudioChannel { | 43 class PLATFORM_EXPORT AudioChannel { |
44 USING_FAST_MALLOC(AudioChannel); | 44 USING_FAST_MALLOC(AudioChannel); |
45 WTF_MAKE_NONCOPYABLE(AudioChannel); | 45 WTF_MAKE_NONCOPYABLE(AudioChannel); |
46 | 46 |
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126 size_t m_length; | 126 size_t m_length; |
127 | 127 |
128 float* m_rawPointer; | 128 float* m_rawPointer; |
129 std::unique_ptr<AudioFloatArray> m_memBuffer; | 129 std::unique_ptr<AudioFloatArray> m_memBuffer; |
130 bool m_silent; | 130 bool m_silent; |
131 }; | 131 }; |
132 | 132 |
133 } // namespace blink | 133 } // namespace blink |
134 | 134 |
135 #endif // AudioChannel_h | 135 #endif // AudioChannel_h |
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