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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 // MediaStreamManager is used to open/enumerate media capture devices (video | 5 // MediaStreamManager is used to open/enumerate media capture devices (video |
| 6 // supported now). Call flow: | 6 // supported now). Call flow: |
| 7 // 1. GenerateStream is called when a render process wants to use a capture | 7 // 1. GenerateStream is called when a render process wants to use a capture |
| 8 // device. | 8 // device. |
| 9 // 2. MediaStreamManager will ask MediaStreamDeviceSettings for permission to | 9 // 2. MediaStreamManager will ask MediaStreamDeviceSettings for permission to |
| 10 // use devices and for which device to use. | 10 // use devices and for which device to use. |
| (...skipping 12 matching lines...) Expand all Loading... | |
| 23 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_MANAGER_H_ | 23 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_MANAGER_H_ |
| 24 | 24 |
| 25 #include <map> | 25 #include <map> |
| 26 #include <string> | 26 #include <string> |
| 27 #include <vector> | 27 #include <vector> |
| 28 | 28 |
| 29 #include "base/basictypes.h" | 29 #include "base/basictypes.h" |
| 30 #include "base/memory/scoped_ptr.h" | 30 #include "base/memory/scoped_ptr.h" |
| 31 #include "base/memory/ref_counted.h" | 31 #include "base/memory/ref_counted.h" |
| 32 #include "base/threading/thread.h" | 32 #include "base/threading/thread.h" |
| 33 #include "base/win/scoped_com_initializer.h" | |
| 34 #include "content/browser/renderer_host/media/media_stream_provider.h" | 33 #include "content/browser/renderer_host/media/media_stream_provider.h" |
| 35 #include "content/browser/renderer_host/media/media_stream_settings_requester.h" | 34 #include "content/browser/renderer_host/media/media_stream_settings_requester.h" |
| 36 #include "content/common/media/media_stream_options.h" | 35 #include "content/common/media/media_stream_options.h" |
| 37 #include "content/common/content_export.h" | 36 #include "content/common/content_export.h" |
| 38 #include "content/public/browser/browser_thread.h" | 37 #include "content/public/browser/browser_thread.h" |
| 39 | 38 |
| 40 using base::win::ScopedCOMInitializer; | |
| 41 | |
| 42 namespace media_stream { | 39 namespace media_stream { |
| 43 | 40 |
| 44 class AudioInputDeviceManager; | 41 class AudioInputDeviceManager; |
| 45 class MediaStreamDeviceSettings; | 42 class MediaStreamDeviceSettings; |
| 46 class MediaStreamRequester; | 43 class MediaStreamRequester; |
| 47 class VideoCaptureManager; | 44 class VideoCaptureManager; |
| 48 | 45 |
| 49 // Thread that enters MTA on windows, and is base::Thread on linux and mac. | 46 // Thread that enters MTA on windows, and is base::Thread on linux and mac. |
| 50 class DeviceThread : public base::Thread { | 47 class DeviceThread : public base::Thread { |
| 51 public: | 48 public: |
| 52 explicit DeviceThread(const char* name) | 49 explicit DeviceThread(const char* name); |
| 53 : base::Thread(name), | 50 |
| 54 com_init_(ScopedCOMInitializer::kMTA) {} | 51 protected: |
| 52 virtual void Init() OVERRIDE; | |
| 53 virtual void CleanUp() OVERRIDE; | |
| 55 | 54 |
| 56 private: | 55 private: |
| 57 ScopedCOMInitializer com_init_; | 56 bool com_initialized_; |
|
tommi (sloooow) - chröme
2012/07/06 22:17:09
yikes, I see what you mean... should have been cau
grt (UTC plus 2)
2012/07/06 23:07:25
awesome idea. done.
| |
| 58 DISALLOW_COPY_AND_ASSIGN(DeviceThread); | 57 DISALLOW_COPY_AND_ASSIGN(DeviceThread); |
| 59 }; | 58 }; |
| 60 | 59 |
| 61 // MediaStreamManager is used to generate and close new media devices, not to | 60 // MediaStreamManager is used to generate and close new media devices, not to |
| 62 // start the media flow. | 61 // start the media flow. |
| 63 // The classes requesting new media streams are answered using | 62 // The classes requesting new media streams are answered using |
| 64 // MediaStreamManager::Listener. | 63 // MediaStreamManager::Listener. |
| 65 class CONTENT_EXPORT MediaStreamManager | 64 class CONTENT_EXPORT MediaStreamManager |
| 66 : public MediaStreamProviderListener, | 65 : public MediaStreamProviderListener, |
| 67 public SettingsRequester { | 66 public SettingsRequester { |
| (...skipping 106 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
| 174 // All non-closed request. | 173 // All non-closed request. |
| 175 typedef std::map<std::string, DeviceRequest> DeviceRequests; | 174 typedef std::map<std::string, DeviceRequest> DeviceRequests; |
| 176 DeviceRequests requests_; | 175 DeviceRequests requests_; |
| 177 | 176 |
| 178 DISALLOW_COPY_AND_ASSIGN(MediaStreamManager); | 177 DISALLOW_COPY_AND_ASSIGN(MediaStreamManager); |
| 179 }; | 178 }; |
| 180 | 179 |
| 181 } // namespace media_stream | 180 } // namespace media_stream |
| 182 | 181 |
| 183 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_MANAGER_H_ | 182 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_MANAGER_H_ |
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