blob: 8d6b90ac231f4479c291d7f1ce9e5ed6d042cff0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef REMOTING_HOST_IPC_VIDEO_FRAME_CAPTURER_H_
#define REMOTING_HOST_IPC_VIDEO_FRAME_CAPTURER_H_
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "media/video/capture/screen/screen_capturer.h"
namespace IPC {
class Message;
} // namespace IPC
namespace media {
struct MouseCursorShape;
} // namespace media
namespace remoting {
class DesktopSessionProxy;
// Routes media::ScreenCapturer calls though the IPC channel to the desktop
// session agent running in the desktop integration process.
class IpcVideoFrameCapturer : public media::ScreenCapturer {
public:
explicit IpcVideoFrameCapturer(
scoped_refptr<DesktopSessionProxy> desktop_session_proxy);
virtual ~IpcVideoFrameCapturer();
// media::ScreenCapturer interface.
virtual void Start(Delegate* delegate) OVERRIDE;
virtual void CaptureFrame() OVERRIDE;
// Called when a video frame has been captured. |capture_data| describes
// a captured frame.
void OnCaptureCompleted(scoped_refptr<media::ScreenCaptureData> capture_data);
// Called when the cursor shape has changed.
void OnCursorShapeChanged(scoped_ptr<media::MouseCursorShape> cursor_shape);
private:
// Points to the delegate passed to media::ScreenCapturer::Start().
media::ScreenCapturer::Delegate* delegate_;
// Wraps the IPC channel to the desktop session agent.
scoped_refptr<DesktopSessionProxy> desktop_session_proxy_;
// Used to cancel tasks pending on the capturer when it is stopped.
base::WeakPtrFactory<IpcVideoFrameCapturer> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(IpcVideoFrameCapturer);
};
} // namespace remoting
#endif // REMOTING_HOST_IPC_VIDEO_FRAME_CAPTURER_H_
|
