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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 #ifndef REMOTING_HOST_VIDEO_SCHEDULER_H_ | 5 #ifndef REMOTING_HOST_VIDEO_SCHEDULER_H_ |
| 6 #define REMOTING_HOST_VIDEO_SCHEDULER_H_ | 6 #define REMOTING_HOST_VIDEO_SCHEDULER_H_ |
| 7 | 7 |
| 8 #include <vector> | 8 #include <vector> |
| 9 | 9 |
| 10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
| 11 #include "base/callback.h" | 11 #include "base/callback.h" |
| 12 #include "base/memory/ref_counted.h" | 12 #include "base/memory/ref_counted.h" |
| 13 #include "base/memory/scoped_ptr.h" | 13 #include "base/memory/scoped_ptr.h" |
| 14 #include "base/time.h" | 14 #include "base/time.h" |
| 15 #include "base/timer.h" | 15 #include "base/timer.h" |
| 16 #include "remoting/capturer/video_frame_capturer.h" |
| 16 #include "remoting/codec/video_encoder.h" | 17 #include "remoting/codec/video_encoder.h" |
| 17 #include "remoting/host/capture_scheduler.h" | 18 #include "remoting/host/capture_scheduler.h" |
| 18 #include "remoting/host/video_frame_capturer.h" | |
| 19 #include "remoting/proto/video.pb.h" | 19 #include "remoting/proto/video.pb.h" |
| 20 | 20 |
| 21 namespace base { | 21 namespace base { |
| 22 class SingleThreadTaskRunner; | 22 class SingleThreadTaskRunner; |
| 23 } // namespace base | 23 } // namespace base |
| 24 | 24 |
| 25 namespace remoting { | 25 namespace remoting { |
| 26 | 26 |
| 27 class CaptureData; | 27 class CaptureData; |
| 28 class CursorShapeInfo; |
| 28 class VideoFrameCapturer; | 29 class VideoFrameCapturer; |
| 29 | 30 |
| 30 namespace protocol { | 31 namespace protocol { |
| 31 class ClientStub; | 32 class ClientStub; |
| 32 class CursorShapeInfo; | 33 class CursorShapeInfo; |
| 33 class VideoStub; | 34 class VideoStub; |
| 34 } // namespace protocol | 35 } // namespace protocol |
| 35 | 36 |
| 36 // Class responsible for scheduling frame captures from a VideoFrameCapturer, | 37 // Class responsible for scheduling frame captures from a VideoFrameCapturer, |
| 37 // delivering them to a VideoEncoder to encode, and finally passing the encoded | 38 // delivering them to a VideoEncoder to encode, and finally passing the encoded |
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| 83 scoped_refptr<base::SingleThreadTaskRunner> network_task_runner, | 84 scoped_refptr<base::SingleThreadTaskRunner> network_task_runner, |
| 84 VideoFrameCapturer* capturer, | 85 VideoFrameCapturer* capturer, |
| 85 scoped_ptr<VideoEncoder> encoder, | 86 scoped_ptr<VideoEncoder> encoder, |
| 86 protocol::ClientStub* client_stub, | 87 protocol::ClientStub* client_stub, |
| 87 protocol::VideoStub* video_stub); | 88 protocol::VideoStub* video_stub); |
| 88 | 89 |
| 89 // VideoFrameCapturer::Delegate implementation. | 90 // VideoFrameCapturer::Delegate implementation. |
| 90 virtual void OnCaptureCompleted( | 91 virtual void OnCaptureCompleted( |
| 91 scoped_refptr<CaptureData> capture_data) OVERRIDE; | 92 scoped_refptr<CaptureData> capture_data) OVERRIDE; |
| 92 virtual void OnCursorShapeChanged( | 93 virtual void OnCursorShapeChanged( |
| 93 scoped_ptr<protocol::CursorShapeInfo> cursor_shape) OVERRIDE; | 94 const MouseCursorShape& cursor_shape) OVERRIDE; |
| 94 | 95 |
| 95 // Stop scheduling frame captures. |done_task| is executed on the network | 96 // Stop scheduling frame captures. |done_task| is executed on the network |
| 96 // thread when capturing has stopped. This object cannot be re-used once | 97 // thread when capturing has stopped. This object cannot be re-used once |
| 97 // it has been stopped. | 98 // it has been stopped. |
| 98 void Stop(const base::Closure& done_task); | 99 void Stop(const base::Closure& done_task); |
| 99 | 100 |
| 100 // Pauses or resumes scheduling of frame captures. Pausing/resuming captures | 101 // Pauses or resumes scheduling of frame captures. Pausing/resuming captures |
| 101 // only affects capture scheduling and does not stop/start the capturer. | 102 // only affects capture scheduling and does not stop/start the capturer. |
| 102 void Pause(bool pause); | 103 void Pause(bool pause); |
| 103 | 104 |
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| 179 | 180 |
| 180 // An object to schedule capturing. | 181 // An object to schedule capturing. |
| 181 CaptureScheduler scheduler_; | 182 CaptureScheduler scheduler_; |
| 182 | 183 |
| 183 DISALLOW_COPY_AND_ASSIGN(VideoScheduler); | 184 DISALLOW_COPY_AND_ASSIGN(VideoScheduler); |
| 184 }; | 185 }; |
| 185 | 186 |
| 186 } // namespace remoting | 187 } // namespace remoting |
| 187 | 188 |
| 188 #endif // REMOTING_HOST_VIDEO_SCHEDULER_H_ | 189 #endif // REMOTING_HOST_VIDEO_SCHEDULER_H_ |
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