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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 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
| 11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
| 12 * | 12 * |
| 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND | 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND |
| 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 16 * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE | 16 * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE |
| 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| 19 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | 19 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| 20 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | 20 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH | 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
| 23 * DAMAGE. | 23 * DAMAGE. |
| 24 */ | 24 */ |
| 25 | 25 |
| 26 #ifndef DelayProcessor_h | 26 #ifndef DelayProcessor_h |
| 27 #define DelayProcessor_h | 27 #define DelayProcessor_h |
| 28 | 28 |
| 29 #include <memory> |
| 29 #include "modules/webaudio/AudioParam.h" | 30 #include "modules/webaudio/AudioParam.h" |
| 30 #include "platform/audio/AudioDSPKernelProcessor.h" | 31 #include "platform/audio/AudioDSPKernelProcessor.h" |
| 31 #include "wtf/RefPtr.h" | 32 #include "wtf/RefPtr.h" |
| 32 #include <memory> | |
| 33 | 33 |
| 34 namespace blink { | 34 namespace blink { |
| 35 | 35 |
| 36 class AudioDSPKernel; | 36 class AudioDSPKernel; |
| 37 | 37 |
| 38 class DelayProcessor final : public AudioDSPKernelProcessor { | 38 class DelayProcessor final : public AudioDSPKernelProcessor { |
| 39 public: | 39 public: |
| 40 DelayProcessor(float sampleRate, | 40 DelayProcessor(float sampleRate, |
| 41 unsigned numberOfChannels, | 41 unsigned numberOfChannels, |
| 42 AudioParamHandler& delayTime, | 42 AudioParamHandler& delayTime, |
| 43 double maxDelayTime); | 43 double maxDelayTime); |
| 44 ~DelayProcessor() override; | 44 ~DelayProcessor() override; |
| 45 | 45 |
| 46 std::unique_ptr<AudioDSPKernel> createKernel() override; | 46 std::unique_ptr<AudioDSPKernel> createKernel() override; |
| 47 | 47 |
| 48 void processOnlyAudioParams(size_t framesToProcess) override; | 48 void processOnlyAudioParams(size_t framesToProcess) override; |
| 49 | 49 |
| 50 AudioParamHandler& delayTime() const { return *m_delayTime; } | 50 AudioParamHandler& delayTime() const { return *m_delayTime; } |
| 51 double maxDelayTime() { return m_maxDelayTime; } | 51 double maxDelayTime() { return m_maxDelayTime; } |
| 52 | 52 |
| 53 private: | 53 private: |
| 54 RefPtr<AudioParamHandler> m_delayTime; | 54 RefPtr<AudioParamHandler> m_delayTime; |
| 55 double m_maxDelayTime; | 55 double m_maxDelayTime; |
| 56 }; | 56 }; |
| 57 | 57 |
| 58 } // namespace blink | 58 } // namespace blink |
| 59 | 59 |
| 60 #endif // DelayProcessor_h | 60 #endif // DelayProcessor_h |
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