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1 /* | 1 /* |
2 * Copyright (C) 2012, Google Inc. All rights reserved. | 2 * Copyright (C) 2012, 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 |
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32 #include "modules/webaudio/AudioBasicInspectorNode.h" | 32 #include "modules/webaudio/AudioBasicInspectorNode.h" |
33 #include "wtf/OwnPtr.h" | 33 #include "wtf/OwnPtr.h" |
34 #include "wtf/PassRefPtr.h" | 34 #include "wtf/PassRefPtr.h" |
35 | 35 |
36 namespace WebCore { | 36 namespace WebCore { |
37 | 37 |
38 class AudioContext; | 38 class AudioContext; |
39 | 39 |
40 class MediaStreamAudioDestinationNode FINAL : public AudioBasicInspectorNode { | 40 class MediaStreamAudioDestinationNode FINAL : public AudioBasicInspectorNode { |
41 public: | 41 public: |
42 static PassRefPtr<MediaStreamAudioDestinationNode> create(AudioContext*, siz
e_t numberOfChannels); | 42 static PassRefPtrWillBeRawPtr<MediaStreamAudioDestinationNode> create(AudioC
ontext*, size_t numberOfChannels); |
43 | 43 |
44 virtual ~MediaStreamAudioDestinationNode(); | 44 virtual ~MediaStreamAudioDestinationNode(); |
45 | 45 |
46 MediaStream* stream() { return m_stream.get(); } | 46 MediaStream* stream() { return m_stream.get(); } |
47 | 47 |
48 // AudioNode. | 48 // AudioNode. |
49 virtual void process(size_t framesToProcess) OVERRIDE; | 49 virtual void process(size_t framesToProcess) OVERRIDE; |
50 | 50 |
51 private: | 51 private: |
52 MediaStreamAudioDestinationNode(AudioContext*, size_t numberOfChannels); | 52 MediaStreamAudioDestinationNode(AudioContext*, size_t numberOfChannels); |
53 | 53 |
54 virtual double tailTime() const OVERRIDE { return 0; } | 54 virtual double tailTime() const OVERRIDE { return 0; } |
55 virtual double latencyTime() const OVERRIDE { return 0; } | 55 virtual double latencyTime() const OVERRIDE { return 0; } |
56 | 56 |
57 // As an audio source, we will never propagate silence. | 57 // As an audio source, we will never propagate silence. |
58 virtual bool propagatesSilence() const OVERRIDE { return false; } | 58 virtual bool propagatesSilence() const OVERRIDE { return false; } |
59 | 59 |
60 RefPtr<MediaStream> m_stream; | 60 RefPtr<MediaStream> m_stream; |
61 RefPtr<MediaStreamSource> m_source; | 61 RefPtr<MediaStreamSource> m_source; |
62 RefPtr<AudioBus> m_mixBus; | 62 RefPtr<AudioBus> m_mixBus; |
63 }; | 63 }; |
64 | 64 |
65 } // namespace WebCore | 65 } // namespace WebCore |
66 | 66 |
67 #endif // ENABLE(WEB_AUDIO) | 67 #endif // ENABLE(WEB_AUDIO) |
68 | 68 |
69 #endif // MediaStreamAudioDestinationNode_h | 69 #endif // MediaStreamAudioDestinationNode_h |
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