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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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28 | 28 |
29 #ifndef ChannelMergerNode_h | 29 #ifndef ChannelMergerNode_h |
30 #define ChannelMergerNode_h | 30 #define ChannelMergerNode_h |
31 | 31 |
32 #include "modules/webaudio/AudioNode.h" | 32 #include "modules/webaudio/AudioNode.h" |
33 #include "wtf/PassRefPtr.h" | 33 #include "wtf/PassRefPtr.h" |
34 | 34 |
35 namespace blink { | 35 namespace blink { |
36 | 36 |
37 class BaseAudioContext; | 37 class BaseAudioContext; |
| 38 class ChannelMergerOptions; |
38 | 39 |
39 class ChannelMergerHandler final : public AudioHandler { | 40 class ChannelMergerHandler final : public AudioHandler { |
40 public: | 41 public: |
41 static PassRefPtr<ChannelMergerHandler> create(AudioNode&, float sampleRate,
unsigned numberOfInputs); | 42 static PassRefPtr<ChannelMergerHandler> create(AudioNode&, float sampleRate,
unsigned numberOfInputs); |
42 | 43 |
43 void process(size_t framesToProcess) override; | 44 void process(size_t framesToProcess) override; |
44 void setChannelCount(unsigned long, ExceptionState&) final; | 45 void setChannelCount(unsigned long, ExceptionState&) final; |
45 void setChannelCountMode(const String&, ExceptionState&) final; | 46 void setChannelCountMode(const String&, ExceptionState&) final; |
46 | 47 |
47 private: | 48 private: |
48 ChannelMergerHandler(AudioNode&, float sampleRate, unsigned numberOfInputs); | 49 ChannelMergerHandler(AudioNode&, float sampleRate, unsigned numberOfInputs); |
49 }; | 50 }; |
50 | 51 |
51 class ChannelMergerNode final : public AudioNode { | 52 class ChannelMergerNode final : public AudioNode { |
52 DEFINE_WRAPPERTYPEINFO(); | 53 DEFINE_WRAPPERTYPEINFO(); |
53 public: | 54 public: |
54 static ChannelMergerNode* create(BaseAudioContext&, ExceptionState&); | 55 static ChannelMergerNode* create(BaseAudioContext&, ExceptionState&); |
55 static ChannelMergerNode* create(BaseAudioContext&, unsigned numberOfInputs,
ExceptionState&); | 56 static ChannelMergerNode* create(BaseAudioContext&, unsigned numberOfInputs,
ExceptionState&); |
| 57 static ChannelMergerNode* create(BaseAudioContext*, const ChannelMergerOptio
ns&, ExceptionState&); |
56 | 58 |
57 private: | 59 private: |
58 ChannelMergerNode(BaseAudioContext&, unsigned numberOfInputs); | 60 ChannelMergerNode(BaseAudioContext&, unsigned numberOfInputs); |
59 }; | 61 }; |
60 | 62 |
61 } // namespace blink | 63 } // namespace blink |
62 | 64 |
63 #endif // ChannelMergerNode_h | 65 #endif // ChannelMergerNode_h |
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