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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 // Implementation notes: This needs to work on a variety of hardware | 5 // Implementation notes: This needs to work on a variety of hardware |
6 // configurations where the speed of the CPU and GPU greatly affect overall | 6 // configurations where the speed of the CPU and GPU greatly affect overall |
7 // performance. Spanning several threads, the process of capturing has been | 7 // performance. Spanning several threads, the process of capturing has been |
8 // split up into four conceptual stages: | 8 // split up into four conceptual stages: |
9 // | 9 // |
10 // 1. Reserve Buffer: Before a frame can be captured, a slot in the client's | 10 // 1. Reserve Buffer: Before a frame can be captured, a slot in the client's |
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71 #include "content/browser/media/capture/window_activity_tracker.h" | 71 #include "content/browser/media/capture/window_activity_tracker.h" |
72 #include "content/browser/renderer_host/render_widget_host_impl.h" | 72 #include "content/browser/renderer_host/render_widget_host_impl.h" |
73 #include "content/browser/renderer_host/render_widget_host_view_base.h" | 73 #include "content/browser/renderer_host/render_widget_host_view_base.h" |
74 #include "content/public/browser/browser_thread.h" | 74 #include "content/public/browser/browser_thread.h" |
75 #include "content/public/browser/render_process_host.h" | 75 #include "content/public/browser/render_process_host.h" |
76 #include "content/public/browser/render_widget_host_view.h" | 76 #include "content/public/browser/render_widget_host_view.h" |
77 #include "content/public/browser/render_widget_host_view_frame_subscriber.h" | 77 #include "content/public/browser/render_widget_host_view_frame_subscriber.h" |
78 #include "content/public/browser/web_contents.h" | 78 #include "content/public/browser/web_contents.h" |
79 #include "content/public/browser/web_contents_media_capture_id.h" | 79 #include "content/public/browser/web_contents_media_capture_id.h" |
80 #include "media/base/bind_to_current_loop.h" | 80 #include "media/base/bind_to_current_loop.h" |
81 #include "media/base/video_capture_types.h" | |
82 #include "media/base/video_frame_metadata.h" | 81 #include "media/base/video_frame_metadata.h" |
83 #include "media/base/video_util.h" | 82 #include "media/base/video_util.h" |
84 #include "media/capture/content/screen_capture_device_core.h" | 83 #include "media/capture/content/screen_capture_device_core.h" |
85 #include "media/capture/content/thread_safe_capture_oracle.h" | 84 #include "media/capture/content/thread_safe_capture_oracle.h" |
86 #include "media/capture/content/video_capture_oracle.h" | 85 #include "media/capture/content/video_capture_oracle.h" |
| 86 #include "media/capture/video_capture_types.h" |
87 #include "skia/ext/image_operations.h" | 87 #include "skia/ext/image_operations.h" |
88 #include "third_party/skia/include/core/SkBitmap.h" | 88 #include "third_party/skia/include/core/SkBitmap.h" |
89 #include "third_party/skia/include/core/SkColor.h" | 89 #include "third_party/skia/include/core/SkColor.h" |
90 #include "ui/base/layout.h" | 90 #include "ui/base/layout.h" |
91 #include "ui/gfx/geometry/dip_util.h" | 91 #include "ui/gfx/geometry/dip_util.h" |
92 #include "ui/gfx/geometry/size_conversions.h" | 92 #include "ui/gfx/geometry/size_conversions.h" |
93 | 93 |
94 namespace content { | 94 namespace content { |
95 | 95 |
96 namespace { | 96 namespace { |
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951 | 951 |
952 void WebContentsVideoCaptureDevice::Resume() { | 952 void WebContentsVideoCaptureDevice::Resume() { |
953 core_->Resume(); | 953 core_->Resume(); |
954 } | 954 } |
955 | 955 |
956 void WebContentsVideoCaptureDevice::StopAndDeAllocate() { | 956 void WebContentsVideoCaptureDevice::StopAndDeAllocate() { |
957 core_->StopAndDeAllocate(); | 957 core_->StopAndDeAllocate(); |
958 } | 958 } |
959 | 959 |
960 } // namespace content | 960 } // namespace content |
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