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Side by Side Diff: third_party/WebKit/Source/modules/webaudio/StereoPannerNode.h

Issue 2420983002: AudioParams with automations must process timelines (Closed)
Patch Set: Fix paths. Created 3 years, 11 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef StereoPannerNode_h 5 #ifndef StereoPannerNode_h
6 #define StereoPannerNode_h 6 #define StereoPannerNode_h
7 7
8 #include "base/gtest_prod_util.h" 8 #include "base/gtest_prod_util.h"
9 #include "modules/webaudio/AudioNode.h" 9 #include "modules/webaudio/AudioNode.h"
10 #include "modules/webaudio/AudioParam.h" 10 #include "modules/webaudio/AudioParam.h"
11 #include "platform/audio/AudioBus.h" 11 #include "platform/audio/AudioBus.h"
12 #include "platform/audio/StereoPanner.h" 12 #include "platform/audio/StereoPanner.h"
13 #include <memory> 13 #include <memory>
14 14
15 namespace blink { 15 namespace blink {
16 16
17 class BaseAudioContext; 17 class BaseAudioContext;
18 class StereoPannerOptions; 18 class StereoPannerOptions;
19 19
20 // StereoPannerNode is an AudioNode with one input and one output. It is 20 // StereoPannerNode is an AudioNode with one input and one output. It is
21 // specifically designed for equal-power stereo panning. 21 // specifically designed for equal-power stereo panning.
22 class StereoPannerHandler final : public AudioHandler { 22 class StereoPannerHandler final : public AudioHandler {
23 public: 23 public:
24 static PassRefPtr<StereoPannerHandler> create(AudioNode&, 24 static PassRefPtr<StereoPannerHandler> create(AudioNode&,
25 float sampleRate, 25 float sampleRate,
26 AudioParamHandler& pan); 26 AudioParamHandler& pan);
27 ~StereoPannerHandler() override; 27 ~StereoPannerHandler() override;
28 28
29 void process(size_t framesToProcess) override; 29 void process(size_t framesToProcess) override;
30 void processOnlyAudioParams(size_t framesToProcess) override;
30 void initialize() override; 31 void initialize() override;
31 32
32 void setChannelCount(unsigned long, ExceptionState&) final; 33 void setChannelCount(unsigned long, ExceptionState&) final;
33 void setChannelCountMode(const String&, ExceptionState&) final; 34 void setChannelCountMode(const String&, ExceptionState&) final;
34 35
35 private: 36 private:
36 StereoPannerHandler(AudioNode&, float sampleRate, AudioParamHandler& pan); 37 StereoPannerHandler(AudioNode&, float sampleRate, AudioParamHandler& pan);
37 38
38 std::unique_ptr<StereoPanner> m_stereoPanner; 39 std::unique_ptr<StereoPanner> m_stereoPanner;
39 RefPtr<AudioParamHandler> m_pan; 40 RefPtr<AudioParamHandler> m_pan;
(...skipping 17 matching lines...) Expand all
57 58
58 private: 59 private:
59 StereoPannerNode(BaseAudioContext&); 60 StereoPannerNode(BaseAudioContext&);
60 61
61 Member<AudioParam> m_pan; 62 Member<AudioParam> m_pan;
62 }; 63 };
63 64
64 } // namespace blink 65 } // namespace blink
65 66
66 #endif // StereoPannerNode_h 67 #endif // StereoPannerNode_h
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