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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_BASE_ENCODER_ROW_BASED_H_ | 5 #ifndef REMOTING_BASE_ENCODER_ROW_BASED_H_ |
6 #define REMOTING_BASE_ENCODER_ROW_BASED_H_ | 6 #define REMOTING_BASE_ENCODER_ROW_BASED_H_ |
7 | 7 |
8 #include "remoting/base/encoder.h" | 8 #include "remoting/base/encoder.h" |
9 #include "remoting/proto/video.pb.h" | 9 #include "remoting/proto/video.pb.h" |
10 | 10 |
11 #include "gfx/rect.h" | 11 #include "gfx/rect.h" |
12 | 12 |
13 namespace remoting { | 13 namespace remoting { |
14 | 14 |
15 class Compressor; | 15 class Compressor; |
16 class UpdateStreamPacket; | 16 class UpdateStreamPacket; |
17 | 17 |
18 // EncoderRowBased implements an Encoder using zlib or verbatim | 18 // EncoderRowBased implements an Encoder using zlib or verbatim |
19 // compression. Zlib-based encoder must be created using | 19 // compression. Zlib-based encoder must be created using |
20 // CreateZlibEncoder(), verbatim encoder is created with | 20 // CreateZlibEncoder(), verbatim encoder is created with |
21 // CreateVerbatimEncoder(). | 21 // CreateVerbatimEncoder(). |
22 // | 22 // |
23 // Compressor is reset before encoding each rectangle, so that each | 23 // Compressor is reset before encoding each rectangle, so that each |
24 // rectangle can be decoded independently. | 24 // rectangle can be decoded independently. |
25 class EncoderRowBased : public Encoder { | 25 class EncoderRowBased : public Encoder { |
26 public: | 26 public: |
27 static EncoderRowBased* CreateZlibEncoder(); | 27 static EncoderRowBased* CreateZlibEncoder(); |
28 static EncoderRowBased* CreateZlibEncoder(int packet_size); | |
29 static EncoderRowBased* CreateVerbatimEncoder(); | 28 static EncoderRowBased* CreateVerbatimEncoder(); |
30 static EncoderRowBased* CreateVerbatimEncoder(int packet_size); | |
31 | 29 |
32 virtual ~EncoderRowBased(); | 30 virtual ~EncoderRowBased(); |
33 | 31 |
34 virtual void Encode(scoped_refptr<CaptureData> capture_data, | 32 virtual void Encode(scoped_refptr<CaptureData> capture_data, |
35 bool key_frame, | 33 bool key_frame, |
36 DataAvailableCallback* data_available_callback); | 34 DataAvailableCallback* data_available_callback); |
37 | 35 |
38 private: | 36 private: |
39 EncoderRowBased(Compressor* compressor, VideoPacketFormat::Encoding encoding); | 37 EncoderRowBased(Compressor* compressor, VideoPacketFormat::Encoding encoding); |
40 EncoderRowBased(Compressor* compressor, VideoPacketFormat::Encoding encoding, | 38 EncoderRowBased(Compressor* compressor, VideoPacketFormat::Encoding encoding, |
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60 | 58 |
61 scoped_refptr<CaptureData> capture_data_; | 59 scoped_refptr<CaptureData> capture_data_; |
62 scoped_ptr<DataAvailableCallback> callback_; | 60 scoped_ptr<DataAvailableCallback> callback_; |
63 | 61 |
64 int packet_size_; | 62 int packet_size_; |
65 }; | 63 }; |
66 | 64 |
67 } // namespace remoting | 65 } // namespace remoting |
68 | 66 |
69 #endif // REMOTING_BASE_ENCODER_ROW_BASED_H_ | 67 #endif // REMOTING_BASE_ENCODER_ROW_BASED_H_ |
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