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1 /* | 1 /* |
2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * 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 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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34 #include "platform/audio/AudioSourceProvider.h" | 34 #include "platform/audio/AudioSourceProvider.h" |
35 #include "platform/graphics/media/MediaPlayer.h" | 35 #include "platform/graphics/media/MediaPlayer.h" |
36 #include "public/platform/WebAudioSourceProviderClient.h" | 36 #include "public/platform/WebAudioSourceProviderClient.h" |
37 #include "public/platform/WebMediaPlayerClient.h" | 37 #include "public/platform/WebMediaPlayerClient.h" |
38 #include "platform/weborigin/KURL.h" | 38 #include "platform/weborigin/KURL.h" |
39 #include "wtf/OwnPtr.h" | 39 #include "wtf/OwnPtr.h" |
40 #include "wtf/PassOwnPtr.h" | 40 #include "wtf/PassOwnPtr.h" |
41 #include "wtf/ThreadingPrimitives.h" | 41 #include "wtf/ThreadingPrimitives.h" |
42 | 42 |
43 namespace blink { | 43 namespace blink { |
| 44 |
44 class AudioSourceProviderClient; | 45 class AudioSourceProviderClient; |
45 class HTMLMediaElement; | 46 class HTMLMediaElement; |
46 } | |
47 | |
48 namespace blink { | |
49 | |
50 class WebAudioSourceProvider; | 47 class WebAudioSourceProvider; |
51 class WebContentDecryptionModule; | 48 class WebContentDecryptionModule; |
52 class WebMediaPlayer; | 49 class WebMediaPlayer; |
53 | 50 |
54 // This class serves as a bridge between blink::MediaPlayer and | 51 // This class serves as a bridge between MediaPlayer and |
55 // blink::WebMediaPlayer. | 52 // WebMediaPlayer. |
56 class WebMediaPlayerClientImpl FINAL : public blink::MediaPlayer, public WebMedi
aPlayerClient { | 53 class WebMediaPlayerClientImpl FINAL : public MediaPlayer, public WebMediaPlayer
Client { |
57 | 54 |
58 public: | 55 public: |
59 static PassOwnPtr<blink::MediaPlayer> create(blink::MediaPlayerClient*); | 56 static PassOwnPtr<MediaPlayer> create(MediaPlayerClient*); |
60 | 57 |
61 virtual ~WebMediaPlayerClientImpl(); | 58 virtual ~WebMediaPlayerClientImpl(); |
62 | 59 |
63 // WebMediaPlayerClient methods: | 60 // WebMediaPlayerClient methods: |
64 virtual void networkStateChanged() OVERRIDE; | 61 virtual void networkStateChanged() OVERRIDE; |
65 virtual void readyStateChanged() OVERRIDE; | 62 virtual void readyStateChanged() OVERRIDE; |
66 virtual void timeChanged() OVERRIDE; | 63 virtual void timeChanged() OVERRIDE; |
67 virtual void repaint() OVERRIDE; | 64 virtual void repaint() OVERRIDE; |
68 virtual void durationChanged() OVERRIDE; | 65 virtual void durationChanged() OVERRIDE; |
69 virtual void sizeChanged() OVERRIDE; | 66 virtual void sizeChanged() OVERRIDE; |
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82 virtual void removeVideoTrack(WebMediaPlayer::TrackId) OVERRIDE; | 79 virtual void removeVideoTrack(WebMediaPlayer::TrackId) OVERRIDE; |
83 virtual void addTextTrack(WebInbandTextTrack*) OVERRIDE; | 80 virtual void addTextTrack(WebInbandTextTrack*) OVERRIDE; |
84 virtual void removeTextTrack(WebInbandTextTrack*) OVERRIDE; | 81 virtual void removeTextTrack(WebInbandTextTrack*) OVERRIDE; |
85 virtual void mediaSourceOpened(WebMediaSource*) OVERRIDE; | 82 virtual void mediaSourceOpened(WebMediaSource*) OVERRIDE; |
86 virtual void requestFullscreen() OVERRIDE; | 83 virtual void requestFullscreen() OVERRIDE; |
87 virtual void requestSeek(double) OVERRIDE; | 84 virtual void requestSeek(double) OVERRIDE; |
88 | 85 |
89 // MediaPlayer methods: | 86 // MediaPlayer methods: |
90 virtual WebMediaPlayer* webMediaPlayer() const OVERRIDE; | 87 virtual WebMediaPlayer* webMediaPlayer() const OVERRIDE; |
91 virtual void load(WebMediaPlayer::LoadType, const WTF::String& url, WebMedia
Player::CORSMode) OVERRIDE; | 88 virtual void load(WebMediaPlayer::LoadType, const WTF::String& url, WebMedia
Player::CORSMode) OVERRIDE; |
92 virtual void setPreload(blink::MediaPlayer::Preload) OVERRIDE; | 89 virtual void setPreload(MediaPlayer::Preload) OVERRIDE; |
93 | 90 |
94 #if ENABLE(WEB_AUDIO) | 91 #if ENABLE(WEB_AUDIO) |
95 virtual blink::AudioSourceProvider* audioSourceProvider() OVERRIDE; | 92 virtual AudioSourceProvider* audioSourceProvider() OVERRIDE; |
96 #endif | 93 #endif |
97 | 94 |
98 private: | 95 private: |
99 explicit WebMediaPlayerClientImpl(blink::MediaPlayerClient*); | 96 explicit WebMediaPlayerClientImpl(MediaPlayerClient*); |
100 | 97 |
101 blink::HTMLMediaElement& mediaElement() const; | 98 HTMLMediaElement& mediaElement() const; |
102 | 99 |
103 blink::MediaPlayerClient* m_client; | 100 MediaPlayerClient* m_client; |
104 OwnPtr<WebMediaPlayer> m_webMediaPlayer; | 101 OwnPtr<WebMediaPlayer> m_webMediaPlayer; |
105 | 102 |
106 #if ENABLE(WEB_AUDIO) | 103 #if ENABLE(WEB_AUDIO) |
107 // AudioClientImpl wraps an AudioSourceProviderClient. | 104 // AudioClientImpl wraps an AudioSourceProviderClient. |
108 // When the audio format is known, Chromium calls setFormat() which then dis
patches into WebCore. | 105 // When the audio format is known, Chromium calls setFormat() which then dis
patches into WebCore. |
109 | 106 |
110 class AudioClientImpl FINAL : public NoBaseWillBeGarbageCollectedFinalized<A
udioClientImpl>, public blink::WebAudioSourceProviderClient { | 107 class AudioClientImpl FINAL : public NoBaseWillBeGarbageCollectedFinalized<A
udioClientImpl>, public WebAudioSourceProviderClient { |
111 public: | 108 public: |
112 explicit AudioClientImpl(blink::AudioSourceProviderClient* client) | 109 explicit AudioClientImpl(AudioSourceProviderClient* client) |
113 : m_client(client) | 110 : m_client(client) |
114 { | 111 { |
115 } | 112 } |
116 | 113 |
117 virtual ~AudioClientImpl() { } | 114 virtual ~AudioClientImpl() { } |
118 | 115 |
119 // WebAudioSourceProviderClient | 116 // WebAudioSourceProviderClient |
120 virtual void setFormat(size_t numberOfChannels, float sampleRate) OVERRI
DE; | 117 virtual void setFormat(size_t numberOfChannels, float sampleRate) OVERRI
DE; |
121 | 118 |
122 void trace(Visitor*); | 119 void trace(Visitor*); |
123 | 120 |
124 private: | 121 private: |
125 RawPtrWillBeMember<blink::AudioSourceProviderClient> m_client; | 122 RawPtrWillBeMember<AudioSourceProviderClient> m_client; |
126 }; | 123 }; |
127 | 124 |
128 // AudioSourceProviderImpl wraps a WebAudioSourceProvider. | 125 // AudioSourceProviderImpl wraps a WebAudioSourceProvider. |
129 // provideInput() calls into Chromium to get a rendered audio stream. | 126 // provideInput() calls into Chromium to get a rendered audio stream. |
130 | 127 |
131 class AudioSourceProviderImpl FINAL : public blink::AudioSourceProvider { | 128 class AudioSourceProviderImpl FINAL : public AudioSourceProvider { |
132 public: | 129 public: |
133 AudioSourceProviderImpl() | 130 AudioSourceProviderImpl() |
134 : m_webAudioSourceProvider(0) | 131 : m_webAudioSourceProvider(0) |
135 { | 132 { |
136 } | 133 } |
137 | 134 |
138 virtual ~AudioSourceProviderImpl() { } | 135 virtual ~AudioSourceProviderImpl() { } |
139 | 136 |
140 // Wraps the given WebAudioSourceProvider. | 137 // Wraps the given WebAudioSourceProvider. |
141 void wrap(WebAudioSourceProvider*); | 138 void wrap(WebAudioSourceProvider*); |
142 | 139 |
143 // blink::AudioSourceProvider | 140 // AudioSourceProvider |
144 virtual void setClient(blink::AudioSourceProviderClient*) OVERRIDE; | 141 virtual void setClient(AudioSourceProviderClient*) OVERRIDE; |
145 virtual void provideInput(blink::AudioBus*, size_t framesToProcess) OVER
RIDE; | 142 virtual void provideInput(AudioBus*, size_t framesToProcess) OVERRIDE; |
146 | 143 |
147 private: | 144 private: |
148 WebAudioSourceProvider* m_webAudioSourceProvider; | 145 WebAudioSourceProvider* m_webAudioSourceProvider; |
149 OwnPtrWillBePersistent<AudioClientImpl> m_client; | 146 OwnPtrWillBePersistent<AudioClientImpl> m_client; |
150 Mutex provideInputLock; | 147 Mutex provideInputLock; |
151 }; | 148 }; |
152 | 149 |
153 AudioSourceProviderImpl m_audioSourceProvider; | 150 AudioSourceProviderImpl m_audioSourceProvider; |
154 #endif | 151 #endif |
155 }; | 152 }; |
156 | 153 |
157 } // namespace blink | 154 } // namespace blink |
158 | 155 |
159 #endif | 156 #endif |
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