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 // VideoCaptureController is the glue between VideoCaptureHost, | 5 // VideoCaptureController is the glue between VideoCaptureHost, |
6 // VideoCaptureManager and VideoCaptureDevice. | 6 // VideoCaptureManager and VideoCaptureDevice. |
7 // It provides functions for VideoCaptureHost to start a VideoCaptureDevice and | 7 // It provides functions for VideoCaptureHost to start a VideoCaptureDevice and |
8 // is responsible for keeping track of shared DIBs and filling them with I420 | 8 // is responsible for keeping track of shared DIBs and filling them with I420 |
9 // video frames for IPC communication between VideoCaptureHost and | 9 // video frames for IPC communication between VideoCaptureHost and |
10 // VideoCaptureMessageFilter. | 10 // VideoCaptureMessageFilter. |
(...skipping 11 matching lines...) Expand all Loading... |
22 #include "base/compiler_specific.h" | 22 #include "base/compiler_specific.h" |
23 #include "base/memory/ref_counted.h" | 23 #include "base/memory/ref_counted.h" |
24 #include "base/process.h" | 24 #include "base/process.h" |
25 #include "base/synchronization/lock.h" | 25 #include "base/synchronization/lock.h" |
26 #include "content/browser/renderer_host/media/video_capture_controller_event_han
dler.h" | 26 #include "content/browser/renderer_host/media/video_capture_controller_event_han
dler.h" |
27 #include "content/common/media/video_capture.h" | 27 #include "content/common/media/video_capture.h" |
28 #include "media/video/capture/video_capture.h" | 28 #include "media/video/capture/video_capture.h" |
29 #include "media/video/capture/video_capture_device.h" | 29 #include "media/video/capture/video_capture_device.h" |
30 #include "media/video/capture/video_capture_types.h" | 30 #include "media/video/capture/video_capture_types.h" |
31 | 31 |
32 namespace media_stream { | 32 namespace content { |
33 class VideoCaptureManager; | 33 class VideoCaptureManager; |
34 } // namespace media_stream | |
35 | 34 |
36 class CONTENT_EXPORT VideoCaptureController | 35 class CONTENT_EXPORT VideoCaptureController |
37 : public base::RefCountedThreadSafe<VideoCaptureController>, | 36 : public base::RefCountedThreadSafe<VideoCaptureController>, |
38 public media::VideoCaptureDevice::EventHandler { | 37 public media::VideoCaptureDevice::EventHandler { |
39 public: | 38 public: |
40 VideoCaptureController( | 39 VideoCaptureController(VideoCaptureManager* video_capture_manager); |
41 media_stream::VideoCaptureManager* video_capture_manager); | |
42 | 40 |
43 // Start video capturing and try to use the resolution specified in | 41 // Start video capturing and try to use the resolution specified in |
44 // |params|. | 42 // |params|. |
45 // When capturing has started, the |event_handler| receives a call OnFrameInfo | 43 // When capturing has started, the |event_handler| receives a call OnFrameInfo |
46 // with resolution that best matches the requested that the video | 44 // with resolution that best matches the requested that the video |
47 // capture device support. | 45 // capture device support. |
48 void StartCapture(const VideoCaptureControllerID& id, | 46 void StartCapture(const VideoCaptureControllerID& id, |
49 VideoCaptureControllerEventHandler* event_handler, | 47 VideoCaptureControllerEventHandler* event_handler, |
50 base::ProcessHandle render_process, | 48 base::ProcessHandle render_process, |
51 const media::VideoCaptureParams& params); | 49 const media::VideoCaptureParams& params); |
(...skipping 81 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
133 // call per StartCapture(). | 131 // call per StartCapture(). |
134 media::VideoCaptureCapability frame_info_; | 132 media::VideoCaptureCapability frame_info_; |
135 // Chopped pixels in width/height in case video capture device has odd numbers | 133 // Chopped pixels in width/height in case video capture device has odd numbers |
136 // for width/height. | 134 // for width/height. |
137 int chopped_width_; | 135 int chopped_width_; |
138 int chopped_height_; | 136 int chopped_height_; |
139 | 137 |
140 // It's accessed only on IO thread. | 138 // It's accessed only on IO thread. |
141 bool frame_info_available_; | 139 bool frame_info_available_; |
142 | 140 |
143 media_stream::VideoCaptureManager* video_capture_manager_; | 141 VideoCaptureManager* video_capture_manager_; |
144 | 142 |
145 bool device_in_use_; | 143 bool device_in_use_; |
146 video_capture::State state_; | 144 VideoCaptureState state_; |
147 | 145 |
148 DISALLOW_IMPLICIT_CONSTRUCTORS(VideoCaptureController); | 146 DISALLOW_IMPLICIT_CONSTRUCTORS(VideoCaptureController); |
149 }; | 147 }; |
150 | 148 |
| 149 } // namespace content |
| 150 |
151 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_CONTROLLER_H_ | 151 #endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_CONTROLLER_H_ |
OLD | NEW |