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1 // Copyright 2015 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_PROTOCOL_VIDEO_STREAM_H_ | 5 #ifndef REMOTING_PROTOCOL_VIDEO_STREAM_H_ |
6 #define REMOTING_PROTOCOL_VIDEO_STREAM_H_ | 6 #define REMOTING_PROTOCOL_VIDEO_STREAM_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <cstdint> | 10 #include <cstdint> |
11 | 11 |
12 #include "base/callback_forward.h" | 12 #include "base/callback_forward.h" |
13 | 13 |
14 namespace webrtc { | 14 namespace webrtc { |
15 class DesktopSize; | 15 class DesktopSize; |
| 16 class DesktopVector; |
16 } // namespace webrtc | 17 } // namespace webrtc |
17 | 18 |
18 namespace remoting { | 19 namespace remoting { |
19 namespace protocol { | 20 namespace protocol { |
20 | 21 |
21 class VideoStream { | 22 class VideoStream { |
22 public: | 23 public: |
23 // Callback used to notify about screen size changes. | 24 // Callback used to notify about screen size changes. The size must be |
24 typedef base::Callback<void(const webrtc::DesktopSize& size)> SizeCallback; | 25 // specified in DIPs. |
| 26 typedef base::Callback<void(const webrtc::DesktopSize& size, |
| 27 const webrtc::DesktopVector& dpi)> |
| 28 SizeCallback; |
25 | 29 |
26 VideoStream() {} | 30 VideoStream() {} |
27 virtual ~VideoStream() {} | 31 virtual ~VideoStream() {} |
28 | 32 |
29 // Pauses or resumes scheduling of frame captures. Pausing/resuming captures | 33 // Pauses or resumes scheduling of frame captures. Pausing/resuming captures |
30 // only affects capture scheduling and does not stop/start the capturer. | 34 // only affects capture scheduling and does not stop/start the capturer. |
31 virtual void Pause(bool pause) = 0; | 35 virtual void Pause(bool pause) = 0; |
32 | 36 |
33 // Should be called whenever an input event is received. | 37 // Should be called whenever an input event is received. |
34 virtual void OnInputEventReceived(int64_t event_timestamp) = 0; | 38 virtual void OnInputEventReceived(int64_t event_timestamp) = 0; |
35 | 39 |
36 // Sets whether the video encoder should be requested to encode losslessly, | 40 // Sets whether the video encoder should be requested to encode losslessly, |
37 // or to use a lossless color space (typically requiring higher bandwidth). | 41 // or to use a lossless color space (typically requiring higher bandwidth). |
38 virtual void SetLosslessEncode(bool want_lossless) = 0; | 42 virtual void SetLosslessEncode(bool want_lossless) = 0; |
39 virtual void SetLosslessColor(bool want_lossless) = 0; | 43 virtual void SetLosslessColor(bool want_lossless) = 0; |
40 | 44 |
41 // Sets SizeCallback to be called when screen size is changed. | 45 // Sets SizeCallback to be called when screen size is changed. |
42 virtual void SetSizeCallback(const SizeCallback& size_callback) = 0; | 46 virtual void SetSizeCallback(const SizeCallback& size_callback) = 0; |
43 }; | 47 }; |
44 | 48 |
45 } // namespace protocol | 49 } // namespace protocol |
46 } // namespace remoting | 50 } // namespace remoting |
47 | 51 |
48 #endif // REMOTING_PROTOCOL_VIDEO_STREAM_H_ | 52 #endif // REMOTING_PROTOCOL_VIDEO_STREAM_H_ |
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