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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 |
| (...skipping 11 matching lines...) Expand all Loading... |
| 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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