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Side by Side Diff: content/browser/renderer_host/media/audio_input_device_manager.h

Issue 9965076: Revert 130180 - Move media/audio files into media namespace (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 8 years, 8 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 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 // AudioInputDeviceManager manages the audio input devices. In particular it 5 // AudioInputDeviceManager manages the audio input devices. In particular it
6 // communicates with MediaStreamManager and AudioInputRendererHost on the 6 // communicates with MediaStreamManager and AudioInputRendererHost on the
7 // browser IO thread, handles queries like enumerate/open/close from 7 // browser IO thread, handles queries like enumerate/open/close from
8 // MediaStreamManager and start/stop from AudioInputRendererHost. 8 // MediaStreamManager and start/stop from AudioInputRendererHost.
9 9
10 // All the queries and work are handled on the IO thread. 10 // All the queries and work are handled on the IO thread.
11 11
12 #ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_INPUT_DEVICE_MANAGER_H_ 12 #ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_INPUT_DEVICE_MANAGER_H_
13 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_INPUT_DEVICE_MANAGER_H_ 13 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_INPUT_DEVICE_MANAGER_H_
14 14
15 #include <map> 15 #include <map>
16 16
17 #include "base/memory/ref_counted.h" 17 #include "base/memory/ref_counted.h"
18 #include "base/threading/thread.h" 18 #include "base/threading/thread.h"
19 #include "content/browser/renderer_host/media/media_stream_provider.h" 19 #include "content/browser/renderer_host/media/media_stream_provider.h"
20 #include "content/common/content_export.h" 20 #include "content/common/content_export.h"
21 #include "content/common/media/media_stream_options.h" 21 #include "content/common/media/media_stream_options.h"
22 #include "media/audio/audio_device_name.h" 22 #include "media/audio/audio_device_name.h"
23 23
24 namespace media {
25 class AudioManager; 24 class AudioManager;
26 }
27 25
28 namespace media_stream { 26 namespace media_stream {
29 27
30 class AudioInputDeviceManagerEventHandler; 28 class AudioInputDeviceManagerEventHandler;
31 29
32 class CONTENT_EXPORT AudioInputDeviceManager 30 class CONTENT_EXPORT AudioInputDeviceManager
33 : public base::RefCountedThreadSafe<AudioInputDeviceManager>, 31 : public base::RefCountedThreadSafe<AudioInputDeviceManager>,
34 public MediaStreamProvider { 32 public MediaStreamProvider {
35 public: 33 public:
36 // Calling Start() with this kFakeOpenSessionId will open the default device, 34 // Calling Start() with this kFakeOpenSessionId will open the default device,
37 // even though Open() has not been called. This is used to be able to use the 35 // even though Open() has not been called. This is used to be able to use the
38 // AudioInputDeviceManager before MediaStream is implemented. 36 // AudioInputDeviceManager before MediaStream is implemented.
39 static const int kFakeOpenSessionId; 37 static const int kFakeOpenSessionId;
40 38
41 static const int kInvalidSessionId; 39 static const int kInvalidSessionId;
42 static const char kInvalidDeviceId[]; 40 static const char kInvalidDeviceId[];
43 41
44 explicit AudioInputDeviceManager(media::AudioManager* audio_manager); 42 explicit AudioInputDeviceManager(AudioManager* audio_manager);
45 43
46 // MediaStreamProvider implementation, called on IO thread. 44 // MediaStreamProvider implementation, called on IO thread.
47 virtual void Register(MediaStreamProviderListener* listener) OVERRIDE; 45 virtual void Register(MediaStreamProviderListener* listener) OVERRIDE;
48 virtual void Unregister() OVERRIDE; 46 virtual void Unregister() OVERRIDE;
49 virtual void EnumerateDevices() OVERRIDE; 47 virtual void EnumerateDevices() OVERRIDE;
50 virtual int Open(const StreamDeviceInfo& device) OVERRIDE; 48 virtual int Open(const StreamDeviceInfo& device) OVERRIDE;
51 virtual void Close(int session_id) OVERRIDE; 49 virtual void Close(int session_id) OVERRIDE;
52 50
53 // Functions used by AudioInputRenderHost, called on IO thread. 51 // Functions used by AudioInputRenderHost, called on IO thread.
54 // Start the device referenced by the session id. 52 // Start the device referenced by the session id.
(...skipping 12 matching lines...) Expand all
67 void ClosedOnIOThread(int session_id); 65 void ClosedOnIOThread(int session_id);
68 void ErrorOnIOThread(int session_id, MediaStreamProviderError error); 66 void ErrorOnIOThread(int session_id, MediaStreamProviderError error);
69 67
70 MediaStreamProviderListener* listener_; 68 MediaStreamProviderListener* listener_;
71 int next_capture_session_id_; 69 int next_capture_session_id_;
72 typedef std::map<int, AudioInputDeviceManagerEventHandler*> EventHandlerMap; 70 typedef std::map<int, AudioInputDeviceManagerEventHandler*> EventHandlerMap;
73 EventHandlerMap event_handlers_; 71 EventHandlerMap event_handlers_;
74 typedef std::map<int, media::AudioDeviceName> AudioInputDeviceMap; 72 typedef std::map<int, media::AudioDeviceName> AudioInputDeviceMap;
75 AudioInputDeviceMap devices_; 73 AudioInputDeviceMap devices_;
76 // TODO(tommi): Is it necessary to store this as a member? 74 // TODO(tommi): Is it necessary to store this as a member?
77 media::AudioManager* audio_manager_; 75 AudioManager* audio_manager_;
78 76
79 DISALLOW_COPY_AND_ASSIGN(AudioInputDeviceManager); 77 DISALLOW_COPY_AND_ASSIGN(AudioInputDeviceManager);
80 }; 78 };
81 79
82 } // namespace media_stream 80 } // namespace media_stream
83 81
84 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_INPUT_DEVICE_MANAGER_H_ 82 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_AUDIO_INPUT_DEVICE_MANAGER_H_
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