Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(79)

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

Issue 616833004: chrome://media-internals: update MediaInternals when devices capabilities are enumerated. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Added VideoCaptureDeviceInfo in its very own file. Created 6 years, 2 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
OLDNEW
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 // VideoCaptureManager is used to open/close, start/stop, enumerate available 5 // VideoCaptureManager is used to open/close, start/stop, enumerate available
6 // video capture devices, and manage VideoCaptureController's. 6 // video capture devices, and manage VideoCaptureController's.
7 // All functions are expected to be called from Browser::IO thread. Some helper 7 // All functions are expected to be called from Browser::IO thread. Some helper
8 // functions (*OnDeviceThread) will dispatch operations to the device thread. 8 // functions (*OnDeviceThread) will dispatch operations to the device thread.
9 // VideoCaptureManager will open OS dependent instances of VideoCaptureDevice. 9 // VideoCaptureManager will open OS dependent instances of VideoCaptureDevice.
10 // A device can only be opened once. 10 // A device can only be opened once.
11 11
12 #ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_MANAGER_H_ 12 #ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_MANAGER_H_
13 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_MANAGER_H_ 13 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_MANAGER_H_
14 14
15 #include <map> 15 #include <map>
16 #include <set> 16 #include <set>
17 #include <string> 17 #include <string>
18 18
19 #include "base/memory/ref_counted.h" 19 #include "base/memory/ref_counted.h"
20 #include "base/memory/weak_ptr.h" 20 #include "base/memory/weak_ptr.h"
21 #include "base/message_loop/message_loop.h" 21 #include "base/message_loop/message_loop.h"
22 #include "base/process/process_handle.h" 22 #include "base/process/process_handle.h"
23 #include "base/timer/elapsed_timer.h" 23 #include "base/timer/elapsed_timer.h"
24 #include "content/browser/renderer_host/media/media_stream_provider.h" 24 #include "content/browser/renderer_host/media/media_stream_provider.h"
25 #include "content/browser/renderer_host/media/video_capture_controller_event_han dler.h" 25 #include "content/browser/renderer_host/media/video_capture_controller_event_han dler.h"
26 #include "content/common/content_export.h" 26 #include "content/common/content_export.h"
27 #include "content/common/media/media_stream_options.h" 27 #include "content/common/media/media_stream_options.h"
28 #include "media/video/capture/video_capture_device.h" 28 #include "media/video/capture/video_capture_device.h"
29 #include "media/video/capture/video_capture_device_factory.h" 29 #include "media/video/capture/video_capture_device_factory.h"
30 #include "media/video/capture/video_capture_device_info.h"
30 #include "media/video/capture/video_capture_types.h" 31 #include "media/video/capture/video_capture_types.h"
31 32
32 namespace content { 33 namespace content {
33 class VideoCaptureController; 34 class VideoCaptureController;
34 class VideoCaptureControllerEventHandler; 35 class VideoCaptureControllerEventHandler;
35 36
36 // VideoCaptureManager opens/closes and start/stops video capture devices. 37 // VideoCaptureManager opens/closes and start/stops video capture devices.
37 class CONTENT_EXPORT VideoCaptureManager : public MediaStreamProvider { 38 class CONTENT_EXPORT VideoCaptureManager : public MediaStreamProvider {
38 public: 39 public:
39 // Callback used to signal the completion of a controller lookup. 40 // Callback used to signal the completion of a controller lookup.
(...skipping 86 matching lines...) Expand 10 before | Expand all | Expand 10 after
126 gfx::NativeViewId window_id); 127 gfx::NativeViewId window_id);
127 128
128 // Gets a weak reference to the device factory, used for tests. 129 // Gets a weak reference to the device factory, used for tests.
129 media::VideoCaptureDeviceFactory* video_capture_device_factory() const { 130 media::VideoCaptureDeviceFactory* video_capture_device_factory() const {
130 return video_capture_device_factory_.get(); 131 return video_capture_device_factory_.get();
131 } 132 }
132 133
133 private: 134 private:
134 virtual ~VideoCaptureManager(); 135 virtual ~VideoCaptureManager();
135 struct DeviceEntry; 136 struct DeviceEntry;
136 137 typedef media::VideoCaptureDeviceInfo DeviceInfo;
perkj_chrome 2014/10/08 14:26:36 Please rename all DeviceInfo to VideoCaptureDevice
mcasas 2014/10/08 14:49:39 Done.
137 // This data structure is a convenient wrap of a devices' name and associated 138 typedef media::VideoCaptureDeviceInfos DeviceInfos;
138 // video capture supported formats.
139 struct DeviceInfo {
140 DeviceInfo();
141 DeviceInfo(const media::VideoCaptureDevice::Name& name,
142 const media::VideoCaptureFormats& supported_formats);
143 ~DeviceInfo();
144
145 media::VideoCaptureDevice::Name name;
146 media::VideoCaptureFormats supported_formats;
147 };
148 typedef std::vector<DeviceInfo> DeviceInfos;
149 139
150 // Checks to see if |entry| has no clients left on its controller. If so, 140 // Checks to see if |entry| has no clients left on its controller. If so,
151 // remove it from the list of devices, and delete it asynchronously. |entry| 141 // remove it from the list of devices, and delete it asynchronously. |entry|
152 // may be freed by this function. 142 // may be freed by this function.
153 void DestroyDeviceEntryIfNoClients(DeviceEntry* entry); 143 void DestroyDeviceEntryIfNoClients(DeviceEntry* entry);
154 144
155 // Helpers to report an event to our Listener. 145 // Helpers to report an event to our Listener.
156 void OnOpened(MediaStreamType type, 146 void OnOpened(MediaStreamType type,
157 media::VideoCaptureSessionId capture_session_id); 147 media::VideoCaptureSessionId capture_session_id);
158 void OnClosed(MediaStreamType type, 148 void OnClosed(MediaStreamType type,
(...skipping 106 matching lines...) Expand 10 before | Expand all | Expand 10 after
265 // Accessed on the device thread only. 255 // Accessed on the device thread only.
266 std::map<media::VideoCaptureSessionId, gfx::NativeViewId> 256 std::map<media::VideoCaptureSessionId, gfx::NativeViewId>
267 notification_window_ids_; 257 notification_window_ids_;
268 258
269 DISALLOW_COPY_AND_ASSIGN(VideoCaptureManager); 259 DISALLOW_COPY_AND_ASSIGN(VideoCaptureManager);
270 }; 260 };
271 261
272 } // namespace content 262 } // namespace content
273 263
274 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_MANAGER_H_ 264 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_MANAGER_H_
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698