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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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