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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 #include "third_party/skia/include/core/SkRect.h" | 10 #include "third_party/skia/include/core/SkRect.h" |
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23 // rectangle can be decoded independently. | 23 // rectangle can be decoded independently. |
24 class EncoderRowBased : public Encoder { | 24 class EncoderRowBased : public Encoder { |
25 public: | 25 public: |
26 static EncoderRowBased* CreateZlibEncoder(); | 26 static EncoderRowBased* CreateZlibEncoder(); |
27 static EncoderRowBased* CreateZlibEncoder(int packet_size); | 27 static EncoderRowBased* CreateZlibEncoder(int packet_size); |
28 static EncoderRowBased* CreateVerbatimEncoder(); | 28 static EncoderRowBased* CreateVerbatimEncoder(); |
29 static EncoderRowBased* CreateVerbatimEncoder(int packet_size); | 29 static EncoderRowBased* CreateVerbatimEncoder(int packet_size); |
30 | 30 |
31 virtual ~EncoderRowBased(); | 31 virtual ~EncoderRowBased(); |
32 | 32 |
33 virtual void Encode(scoped_refptr<CaptureData> capture_data, | 33 virtual void Encode( |
34 bool key_frame, | 34 scoped_refptr<CaptureData> capture_data, |
35 DataAvailableCallback* data_available_callback); | 35 bool key_frame, |
| 36 const DataAvailableCallback& data_available_callback) OVERRIDE; |
36 | 37 |
37 private: | 38 private: |
38 EncoderRowBased(Compressor* compressor, VideoPacketFormat::Encoding encoding); | 39 EncoderRowBased(Compressor* compressor, VideoPacketFormat::Encoding encoding); |
39 EncoderRowBased(Compressor* compressor, VideoPacketFormat::Encoding encoding, | 40 EncoderRowBased(Compressor* compressor, VideoPacketFormat::Encoding encoding, |
40 int packet_size); | 41 int packet_size); |
41 | 42 |
42 // Encode a single dirty rect using compressor. | 43 // Encode a single dirty rect using compressor. |
43 void EncodeRect(const SkIRect& rect, bool last); | 44 void EncodeRect(const SkIRect& rect, bool last); |
44 | 45 |
45 // Marks a packet as the first in a series of rectangle updates. | 46 // Marks a packet as the first in a series of rectangle updates. |
46 void PrepareUpdateStart(const SkIRect& rect, VideoPacket* packet); | 47 void PrepareUpdateStart(const SkIRect& rect, VideoPacket* packet); |
47 | 48 |
48 // Retrieves a pointer to the output buffer in |update| used for storing the | 49 // Retrieves a pointer to the output buffer in |update| used for storing the |
49 // encoded rectangle data. Will resize the buffer to |size|. | 50 // encoded rectangle data. Will resize the buffer to |size|. |
50 uint8* GetOutputBuffer(VideoPacket* packet, size_t size); | 51 uint8* GetOutputBuffer(VideoPacket* packet, size_t size); |
51 | 52 |
52 // Submit |message| to |callback_|. | 53 // Submit |message| to |callback_|. |
53 void SubmitMessage(VideoPacket* packet, size_t rect_index); | 54 void SubmitMessage(VideoPacket* packet, size_t rect_index); |
54 | 55 |
55 // The encoding of the incoming stream. | 56 // The encoding of the incoming stream. |
56 VideoPacketFormat::Encoding encoding_; | 57 VideoPacketFormat::Encoding encoding_; |
57 | 58 |
58 scoped_ptr<Compressor> compressor_; | 59 scoped_ptr<Compressor> compressor_; |
59 | 60 |
60 scoped_refptr<CaptureData> capture_data_; | 61 scoped_refptr<CaptureData> capture_data_; |
61 scoped_ptr<DataAvailableCallback> callback_; | 62 DataAvailableCallback callback_; |
62 | 63 |
63 // The most recent screen size. | 64 // The most recent screen size. |
64 SkISize screen_size_; | 65 SkISize screen_size_; |
65 | 66 |
66 int packet_size_; | 67 int packet_size_; |
67 }; | 68 }; |
68 | 69 |
69 } // namespace remoting | 70 } // namespace remoting |
70 | 71 |
71 #endif // REMOTING_BASE_ENCODER_ROW_BASED_H_ | 72 #endif // REMOTING_BASE_ENCODER_ROW_BASED_H_ |
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