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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, | 
| (...skipping 19 matching lines...) Expand all  Loading... | 
| 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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