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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_CODEC_VIDEO_ENCODER_H_ | 5 #ifndef REMOTING_CODEC_VIDEO_ENCODER_H_ |
6 #define REMOTING_CODEC_VIDEO_ENCODER_H_ | 6 #define REMOTING_CODEC_VIDEO_ENCODER_H_ |
7 | 7 |
8 #include "base/memory/scoped_ptr.h" | 8 #include <memory> |
9 | 9 |
10 namespace webrtc { | 10 namespace webrtc { |
11 class DesktopFrame; | 11 class DesktopFrame; |
12 } // namespace webrtc | 12 } // namespace webrtc |
13 | 13 |
14 namespace remoting { | 14 namespace remoting { |
15 | 15 |
16 class VideoPacket; | 16 class VideoPacket; |
17 | 17 |
18 // A class to perform the task of encoding a continuous stream of images. The | 18 // A class to perform the task of encoding a continuous stream of images. The |
19 // interface is asynchronous to enable maximum throughput. | 19 // interface is asynchronous to enable maximum throughput. |
20 class VideoEncoder { | 20 class VideoEncoder { |
21 public: | 21 public: |
22 virtual ~VideoEncoder() {} | 22 virtual ~VideoEncoder() {} |
23 | 23 |
24 // Request that the encoder provide lossless encoding, or color, if possible. | 24 // Request that the encoder provide lossless encoding, or color, if possible. |
25 virtual void SetLosslessEncode(bool want_lossless) {} | 25 virtual void SetLosslessEncode(bool want_lossless) {} |
26 virtual void SetLosslessColor(bool want_lossless) {} | 26 virtual void SetLosslessColor(bool want_lossless) {} |
27 | 27 |
28 // Encode an image stored in |frame|. If |frame.updated_region()| is empty | 28 // Encode an image stored in |frame|. If |frame.updated_region()| is empty |
29 // then the encoder may return a packet (e.g. to top-off previously-encoded | 29 // then the encoder may return a packet (e.g. to top-off previously-encoded |
30 // portions of the frame to higher quality) or return nullptr to indicate that | 30 // portions of the frame to higher quality) or return nullptr to indicate that |
31 // there is no work to do. | 31 // there is no work to do. |
32 virtual scoped_ptr<VideoPacket> Encode(const webrtc::DesktopFrame& frame) = 0; | 32 virtual std::unique_ptr<VideoPacket> Encode( |
| 33 const webrtc::DesktopFrame& frame) = 0; |
33 }; | 34 }; |
34 | 35 |
35 } // namespace remoting | 36 } // namespace remoting |
36 | 37 |
37 #endif // REMOTING_CODEC_VIDEO_ENCODER_H_ | 38 #endif // REMOTING_CODEC_VIDEO_ENCODER_H_ |
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