Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(830)

Side by Side Diff: content/renderer/media/webaudiosourceprovider_impl.h

Issue 18123002: Migrate webkit/renderer/media/ to content/renderer/media/. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 5 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
OLDNEW
1 // Copyright 2013 The Chromium Authors. All rights reserved. 1 // Copyright 2013 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 WEBKIT_RENDERER_MEDIA_WEBAUDIOSOURCEPROVIDER_IMPL_H_ 5 #ifndef CONTENT_RENDERER_MEDIA_WEBAUDIOSOURCEPROVIDER_IMPL_H_
6 #define WEBKIT_RENDERER_MEDIA_WEBAUDIOSOURCEPROVIDER_IMPL_H_ 6 #define CONTENT_RENDERER_MEDIA_WEBAUDIOSOURCEPROVIDER_IMPL_H_
7 7
8 #include "base/synchronization/lock.h" 8 #include "base/synchronization/lock.h"
9 #include "content/common/content_export.h"
9 #include "media/base/audio_renderer_sink.h" 10 #include "media/base/audio_renderer_sink.h"
10 #include "third_party/WebKit/public/platform/WebVector.h" 11 #include "third_party/WebKit/public/platform/WebVector.h"
11 #include "third_party/WebKit/public/web/WebAudioSourceProvider.h" 12 #include "third_party/WebKit/public/web/WebAudioSourceProvider.h"
12 13
13 namespace WebKit { 14 namespace WebKit {
14 class WebAudioSourceProviderClient; 15 class WebAudioSourceProviderClient;
15 } 16 }
16 17
17 namespace webkit_media { 18 namespace content {
18 19
19 // WebAudioSourceProviderImpl provides a bridge between classes: 20 // WebAudioSourceProviderImpl provides a bridge between classes:
20 // WebKit::WebAudioSourceProvider <---> media::AudioRendererSink 21 // WebKit::WebAudioSourceProvider <---> media::AudioRendererSink
21 // 22 //
22 // WebAudioSourceProviderImpl wraps an existing audio sink that is used unless 23 // WebAudioSourceProviderImpl wraps an existing audio sink that is used unless
23 // WebKit has set a client via setClient(). While a client is set WebKit will 24 // WebKit has set a client via setClient(). While a client is set WebKit will
24 // periodically call provideInput() to render a certain number of audio 25 // periodically call provideInput() to render a certain number of audio
25 // sample-frames using the sink's RenderCallback to get the data. 26 // sample-frames using the sink's RenderCallback to get the data.
26 // 27 //
27 // All calls are protected by a lock. 28 // All calls are protected by a lock.
28 class WebAudioSourceProviderImpl 29 class CONTENT_EXPORT WebAudioSourceProviderImpl
29 : public WebKit::WebAudioSourceProvider, 30 : public WebKit::WebAudioSourceProvider,
30 public media::AudioRendererSink { 31 public media::AudioRendererSink {
31 public: 32 public:
32 explicit WebAudioSourceProviderImpl( 33 explicit WebAudioSourceProviderImpl(
33 const scoped_refptr<media::AudioRendererSink>& sink); 34 const scoped_refptr<media::AudioRendererSink>& sink);
34 35
35 // WebKit::WebAudioSourceProvider implementation. 36 // WebKit::WebAudioSourceProvider implementation.
36 virtual void setClient(WebKit::WebAudioSourceProviderClient* client); 37 virtual void setClient(WebKit::WebAudioSourceProviderClient* client);
37 virtual void provideInput(const WebKit::WebVector<float*>& audio_data, 38 virtual void provideInput(const WebKit::WebVector<float*>& audio_data,
38 size_t number_of_frames); 39 size_t number_of_frames);
(...skipping 27 matching lines...) Expand all
66 WebKit::WebAudioSourceProviderClient* client_; 67 WebKit::WebAudioSourceProviderClient* client_;
67 68
68 // Where audio ends up unless overridden by |client_|. 69 // Where audio ends up unless overridden by |client_|.
69 base::Lock sink_lock_; 70 base::Lock sink_lock_;
70 scoped_refptr<media::AudioRendererSink> sink_; 71 scoped_refptr<media::AudioRendererSink> sink_;
71 scoped_ptr<media::AudioBus> bus_wrapper_; 72 scoped_ptr<media::AudioBus> bus_wrapper_;
72 73
73 DISALLOW_IMPLICIT_CONSTRUCTORS(WebAudioSourceProviderImpl); 74 DISALLOW_IMPLICIT_CONSTRUCTORS(WebAudioSourceProviderImpl);
74 }; 75 };
75 76
76 } // namespace webkit_media 77 } // namespace content
77 78
78 #endif // WEBKIT_RENDERER_MEDIA_WEBAUDIOSOURCEPROVIDER_IMPL_H_ 79 #endif // CONTENT_RENDERER_MEDIA_WEBAUDIOSOURCEPROVIDER_IMPL_H_
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698