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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 AudioBus_h | 29 #ifndef AudioBus_h |
30 #define AudioBus_h | 30 #define AudioBus_h |
31 | 31 |
| 32 #include <memory> |
32 #include "platform/audio/AudioChannel.h" | 33 #include "platform/audio/AudioChannel.h" |
33 #include "wtf/Noncopyable.h" | 34 #include "wtf/Noncopyable.h" |
34 #include "wtf/ThreadSafeRefCounted.h" | 35 #include "wtf/ThreadSafeRefCounted.h" |
35 #include "wtf/Vector.h" | 36 #include "wtf/Vector.h" |
36 #include <memory> | |
37 | 37 |
38 namespace blink { | 38 namespace blink { |
39 | 39 |
40 // An AudioBus represents a collection of one or more AudioChannels. | 40 // An AudioBus represents a collection of one or more AudioChannels. |
41 // The data layout is "planar" as opposed to "interleaved". An AudioBus with | 41 // The data layout is "planar" as opposed to "interleaved". An AudioBus with |
42 // one channel is mono, an AudioBus with two channels is stereo, etc. | 42 // one channel is mono, an AudioBus with two channels is stereo, etc. |
43 class PLATFORM_EXPORT AudioBus : public ThreadSafeRefCounted<AudioBus> { | 43 class PLATFORM_EXPORT AudioBus : public ThreadSafeRefCounted<AudioBus> { |
44 WTF_MAKE_NONCOPYABLE(AudioBus); | 44 WTF_MAKE_NONCOPYABLE(AudioBus); |
45 | 45 |
46 public: | 46 public: |
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189 int m_layout; | 189 int m_layout; |
190 float m_busGain; | 190 float m_busGain; |
191 std::unique_ptr<AudioFloatArray> m_dezipperGainValues; | 191 std::unique_ptr<AudioFloatArray> m_dezipperGainValues; |
192 bool m_isFirstTime; | 192 bool m_isFirstTime; |
193 float m_sampleRate; // 0.0 if unknown or N/A | 193 float m_sampleRate; // 0.0 if unknown or N/A |
194 }; | 194 }; |
195 | 195 |
196 } // namespace blink | 196 } // namespace blink |
197 | 197 |
198 #endif // AudioBus_h | 198 #endif // AudioBus_h |
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