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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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_ENCODER_H_ | 5 #ifndef REMOTING_BASE_ENCODER_H_ |
6 #define REMOTING_HOST_ENCODER_H_ | 6 #define REMOTING_BASE_ENCODER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/callback.h" | 9 #include "base/callback.h" |
10 #include "media/base/data_buffer.h" | 10 #include "media/base/data_buffer.h" |
11 #include "remoting/base/protocol/chromotocol.pb.h" | 11 #include "remoting/base/protocol/chromotocol.pb.h" |
12 #include "remoting/host/capturer.h" | |
13 | 12 |
14 namespace media { | 13 namespace media { |
15 class DataBuffer; | 14 class DataBuffer; |
16 } | 15 } |
17 | 16 |
18 namespace remoting { | 17 namespace remoting { |
19 | 18 |
| 19 class CaptureData; |
20 class HostMessage; | 20 class HostMessage; |
21 | 21 |
22 // A class to perform the task of encoding a continous stream of | 22 // A class to perform the task of encoding a continous stream of |
23 // images. | 23 // images. |
24 // This class operates asynchronously to enable maximum throughput. | 24 // This class operates asynchronously to enable maximum throughput. |
25 class Encoder { | 25 class Encoder { |
26 public: | 26 public: |
27 | 27 |
28 // EncodingState is a bitfield that tracks the state of the encoding. | 28 // EncodingState is a bitfield that tracks the state of the encoding. |
29 // An encoding that consists of a single block could concievably be starting | 29 // An encoding that consists of a single block could concievably be starting |
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44 | 44 |
45 virtual ~Encoder() {} | 45 virtual ~Encoder() {} |
46 | 46 |
47 // Encode an image stored in |capture_data|. | 47 // Encode an image stored in |capture_data|. |
48 // | 48 // |
49 // If |key_frame| is true, the encoder should not reference | 49 // If |key_frame| is true, the encoder should not reference |
50 // previous encode and encode the full frame. | 50 // previous encode and encode the full frame. |
51 // | 51 // |
52 // When encoded data is available, partial or full |data_available_callback| | 52 // When encoded data is available, partial or full |data_available_callback| |
53 // is called. | 53 // is called. |
54 virtual void Encode(scoped_refptr<Capturer::CaptureData> capture_data, | 54 virtual void Encode(scoped_refptr<CaptureData> capture_data, |
55 bool key_frame, | 55 bool key_frame, |
56 DataAvailableCallback* data_available_callback) = 0; | 56 DataAvailableCallback* data_available_callback) = 0; |
57 }; | 57 }; |
58 | 58 |
59 } // namespace remoting | 59 } // namespace remoting |
60 | 60 |
61 #endif // REMOTING_HOST_ENCODER_H_ | 61 #endif // REMOTING_BASE_ENCODER_H_ |
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