OLD | NEW |
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 // VideoCaptureHost serves video capture related messages from | 5 // VideoCaptureHost serves video capture related messages from |
6 // VideCaptureMessageFilter which lives inside the render process. | 6 // VideCaptureMessageFilter which lives inside the render process. |
7 // | 7 // |
8 // This class is owned by BrowserRenderProcessHost, and instantiated on UI | 8 // This class is owned by BrowserRenderProcessHost, and instantiated on UI |
9 // thread, but all other operations and method calls happen on IO thread. | 9 // thread, but all other operations and method calls happen on IO thread. |
10 // | 10 // |
(...skipping 27 matching lines...) Expand all Loading... |
38 | 38 |
39 #include <map> | 39 #include <map> |
40 | 40 |
41 #include "base/memory/ref_counted.h" | 41 #include "base/memory/ref_counted.h" |
42 #include "base/sequenced_task_runner_helpers.h" | 42 #include "base/sequenced_task_runner_helpers.h" |
43 #include "content/browser/renderer_host/media/video_capture_controller.h" | 43 #include "content/browser/renderer_host/media/video_capture_controller.h" |
44 #include "content/common/content_export.h" | 44 #include "content/common/content_export.h" |
45 #include "content/public/browser/browser_message_filter.h" | 45 #include "content/public/browser/browser_message_filter.h" |
46 #include "ipc/ipc_message.h" | 46 #include "ipc/ipc_message.h" |
47 | 47 |
48 namespace content { | |
49 class ResourceContext; | |
50 } // namespace content | |
51 | |
52 namespace media { | |
53 class AudioManager; | |
54 } | |
55 | |
56 class CONTENT_EXPORT VideoCaptureHost | 48 class CONTENT_EXPORT VideoCaptureHost |
57 : public content::BrowserMessageFilter, | 49 : public content::BrowserMessageFilter, |
58 public VideoCaptureControllerEventHandler { | 50 public VideoCaptureControllerEventHandler { |
59 public: | 51 public: |
60 explicit VideoCaptureHost(content::ResourceContext* resource_context, | 52 VideoCaptureHost(); |
61 media::AudioManager* audio_manager); | |
62 | 53 |
63 // content::BrowserMessageFilter implementation. | 54 // content::BrowserMessageFilter implementation. |
64 virtual void OnChannelClosing() OVERRIDE; | 55 virtual void OnChannelClosing() OVERRIDE; |
65 virtual void OnDestruct() const OVERRIDE; | 56 virtual void OnDestruct() const OVERRIDE; |
66 virtual bool OnMessageReceived(const IPC::Message& message, | 57 virtual bool OnMessageReceived(const IPC::Message& message, |
67 bool* message_was_ok) OVERRIDE; | 58 bool* message_was_ok) OVERRIDE; |
68 | 59 |
69 // VideoCaptureControllerEventHandler implementation. | 60 // VideoCaptureControllerEventHandler implementation. |
70 virtual void OnError(const VideoCaptureControllerID& id) OVERRIDE; | 61 virtual void OnError(const VideoCaptureControllerID& id) OVERRIDE; |
71 virtual void OnBufferCreated(const VideoCaptureControllerID& id, | 62 virtual void OnBufferCreated(const VideoCaptureControllerID& id, |
(...skipping 61 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
133 int frame_per_second); | 124 int frame_per_second); |
134 | 125 |
135 // Handle error coming from VideoCaptureDevice. | 126 // Handle error coming from VideoCaptureDevice. |
136 void DoHandleErrorOnIOThread(const VideoCaptureControllerID& controller_id); | 127 void DoHandleErrorOnIOThread(const VideoCaptureControllerID& controller_id); |
137 | 128 |
138 void DoPausedOnIOThread(const VideoCaptureControllerID& controller_id); | 129 void DoPausedOnIOThread(const VideoCaptureControllerID& controller_id); |
139 | 130 |
140 void DeleteVideoCaptureControllerOnIOThread( | 131 void DeleteVideoCaptureControllerOnIOThread( |
141 const VideoCaptureControllerID& controller_id); | 132 const VideoCaptureControllerID& controller_id); |
142 | 133 |
143 // Helpers. | 134 // Returns the video capture manager. This is a virtual function so that |
144 media_stream::VideoCaptureManager* GetVideoCaptureManager(); | 135 // the unit tests can inject their own MediaStreamManager. |
| 136 virtual media_stream::VideoCaptureManager* GetVideoCaptureManager(); |
145 | 137 |
146 struct Entry; | 138 struct Entry; |
147 typedef std::map<VideoCaptureControllerID, Entry*> EntryMap; | 139 typedef std::map<VideoCaptureControllerID, Entry*> EntryMap; |
148 // A map of VideoCaptureControllerID to its state and VideoCaptureController. | 140 // A map of VideoCaptureControllerID to its state and VideoCaptureController. |
149 EntryMap entries_; | 141 EntryMap entries_; |
150 | 142 |
151 // Used to get a pointer to VideoCaptureManager to start/stop capture devices. | |
152 content::ResourceContext* resource_context_; | |
153 media::AudioManager* audio_manager_; | |
154 | |
155 DISALLOW_COPY_AND_ASSIGN(VideoCaptureHost); | 143 DISALLOW_COPY_AND_ASSIGN(VideoCaptureHost); |
156 }; | 144 }; |
157 | 145 |
158 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_HOST_H_ | 146 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_HOST_H_ |
OLD | NEW |