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Side by Side Diff: remoting/protocol/webrtc_video_capturer_adapter.h

Issue 1472703006: Move and rename host/cast_video_capture_adapter to protocol/webrtc_video_capture_adapter (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2015 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 #ifndef REMOTING_HOST_CAST_VIDEO_CAPTURER_ADAPTER_H_ 5 #ifndef REMOTING_PROTOCOL_WEBRTC_VIDEO_CAPTURER_ADAPTER_H_
6 #define REMOTING_HOST_CAST_VIDEO_CAPTURER_ADAPTER_H_ 6 #define REMOTING_PROTOCOL_WEBRTC_VIDEO_CAPTURER_ADAPTER_H_
7 7
8 #include <vector> 8 #include <vector>
9 9
10 #include "base/macros.h" 10 #include "base/macros.h"
11 #include "base/memory/scoped_ptr.h" 11 #include "base/memory/scoped_ptr.h"
12 #include "base/threading/thread_checker.h" 12 #include "base/threading/thread_checker.h"
13 #include "base/timer/timer.h" 13 #include "base/timer/timer.h"
14 #include "third_party/libjingle/source/talk/media/base/videocapturer.h" 14 #include "third_party/libjingle/source/talk/media/base/videocapturer.h"
15 #include "third_party/webrtc/modules/desktop_capture/screen_capturer.h" 15 #include "third_party/webrtc/modules/desktop_capture/desktop_capturer.h"
16 16
17 namespace base { 17 namespace base {
18 class SingleThreadTaskRunner; 18 class SingleThreadTaskRunner;
19 } // namespace base 19 } // namespace base
20 20
21 namespace webrtc { 21 namespace webrtc {
22 class DesktopFrame; 22 class DesktopFrame;
23 } // namespace webrtc 23 } // namespace webrtc
24 24
25 namespace remoting { 25 namespace remoting {
26 26
27 // This class controls the capture of video frames from the desktop and is used 27 // This class controls the capture of video frames from the desktop and is used
28 // to construct a VideoSource as part of the webrtc PeerConnection API. 28 // to construct a VideoSource as part of the webrtc PeerConnection API.
29 // CastVideoCapturerAdapter acts as an adapter between webrtc::DesktopCapturer 29 // WebrtcVideoCapturerAdapter acts as an adapter between webrtc::DesktopCapturer
30 // and the cricket::VideoCapturer interface, which it implements. It is used 30 // and the cricket::VideoCapturer interface, which it implements. It is used
31 // to construct a cricket::VideoSource for a PeerConnection, to capture frames 31 // to construct a cricket::VideoSource for a PeerConnection, to capture frames
32 // of the desktop. As indicated in the base implementation, Start() and Stop() 32 // of the desktop. As indicated in the base implementation, Start() and Stop()
33 // should be called on the same thread. 33 // should be called on the same thread.
34 class CastVideoCapturerAdapter : public cricket::VideoCapturer, 34 class WebrtcVideoCapturerAdapter : public cricket::VideoCapturer,
35 public webrtc::DesktopCapturer::Callback { 35 public webrtc::DesktopCapturer::Callback {
36 public: 36 public:
37 explicit CastVideoCapturerAdapter( 37 explicit WebrtcVideoCapturerAdapter(
38 scoped_ptr<webrtc::DesktopCapturer> capturer); 38 scoped_ptr<webrtc::DesktopCapturer> capturer);
39 39
40 ~CastVideoCapturerAdapter() override; 40 ~WebrtcVideoCapturerAdapter() override;
41 41
42 // webrtc::DesktopCapturer::Callback implementation. 42 // webrtc::DesktopCapturer::Callback implementation.
43 webrtc::SharedMemory* CreateSharedMemory(size_t size) override; 43 webrtc::SharedMemory* CreateSharedMemory(size_t size) override;
44 // Converts |frame| to a cricket::CapturedFrame and emits that via 44 // Converts |frame| to a cricket::CapturedFrame and emits that via
45 // SignalFrameCaptured for the base::VideoCapturer implementation to process. 45 // SignalFrameCaptured for the base::VideoCapturer implementation to process.
46 void OnCaptureCompleted(webrtc::DesktopFrame* frame) override; 46 void OnCaptureCompleted(webrtc::DesktopFrame* frame) override;
47 47
48 // cricket::VideoCapturer implementation. 48 // cricket::VideoCapturer implementation.
49 bool GetBestCaptureFormat(const cricket::VideoFormat& desired, 49 bool GetBestCaptureFormat(const cricket::VideoFormat& desired,
50 cricket::VideoFormat* best_format) override; 50 cricket::VideoFormat* best_format) override;
(...skipping 12 matching lines...) Expand all
63 63
64 // |thread_checker_| is bound to the peer connection worker thread. 64 // |thread_checker_| is bound to the peer connection worker thread.
65 base::ThreadChecker thread_checker_; 65 base::ThreadChecker thread_checker_;
66 66
67 // Used to capture frames. 67 // Used to capture frames.
68 scoped_ptr<webrtc::DesktopCapturer> desktop_capturer_; 68 scoped_ptr<webrtc::DesktopCapturer> desktop_capturer_;
69 69
70 // Used to schedule periodic screen captures. 70 // Used to schedule periodic screen captures.
71 scoped_ptr<base::RepeatingTimer> capture_timer_; 71 scoped_ptr<base::RepeatingTimer> capture_timer_;
72 72
73 DISALLOW_COPY_AND_ASSIGN(CastVideoCapturerAdapter); 73 DISALLOW_COPY_AND_ASSIGN(WebrtcVideoCapturerAdapter);
74 }; 74 };
75 75
76 } // namespace remoting 76 } // namespace remoting
77 77
78 #endif // REMOTING_HOST_CAST_VIDEO_CAPTURER_ADAPTER_H_ 78 #endif // REMOTING_PROTOCOL_WEBRTC_VIDEO_CAPTURER_ADAPTER_H_
79 79
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