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Side by Side Diff: remoting/codec/video_decoder_row_based.h

Issue 10873047: Renamed Decoder -> VideoDecoder. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 8 years, 4 months ago
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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_DECODER_ROW_BASED_H_ 5 #ifndef REMOTING_CODEC_VIDEO_DECODER_ROW_BASED_H_
6 #define REMOTING_CODEC_VIDEO_DECODER_ROW_BASED_H_ 6 #define REMOTING_CODEC_VIDEO_DECODER_ROW_BASED_H_
7 7
8 #include "base/compiler_specific.h" 8 #include "base/compiler_specific.h"
9 #include "base/memory/scoped_ptr.h" 9 #include "base/memory/scoped_ptr.h"
10 #include "remoting/codec/video_decoder.h" 10 #include "remoting/codec/video_decoder.h"
11 11
12 namespace remoting { 12 namespace remoting {
13 13
14 class Decompressor; 14 class Decompressor;
15 15
16 class DecoderRowBased : public Decoder { 16 class VideoDecoderRowBased : public VideoDecoder {
17 public: 17 public:
18 virtual ~DecoderRowBased(); 18 virtual ~VideoDecoderRowBased();
19 19
20 static DecoderRowBased* CreateZlibDecoder(); 20 static VideoDecoderRowBased* CreateZlibDecoder();
21 static DecoderRowBased* CreateVerbatimDecoder(); 21 static VideoDecoderRowBased* CreateVerbatimDecoder();
22 22
23 // Decoder implementation. 23 // VideoDecoder implementation.
24 virtual bool IsReadyForData() OVERRIDE; 24 virtual bool IsReadyForData() OVERRIDE;
25 virtual void Initialize(const SkISize& screen_size) OVERRIDE; 25 virtual void Initialize(const SkISize& screen_size) OVERRIDE;
26 virtual DecodeResult DecodePacket(const VideoPacket* packet) OVERRIDE; 26 virtual DecodeResult DecodePacket(const VideoPacket* packet) OVERRIDE;
27 virtual VideoPacketFormat::Encoding Encoding() OVERRIDE; 27 virtual VideoPacketFormat::Encoding Encoding() OVERRIDE;
28 virtual void Invalidate(const SkISize& view_size, 28 virtual void Invalidate(const SkISize& view_size,
29 const SkRegion& region) OVERRIDE; 29 const SkRegion& region) OVERRIDE;
30 virtual void RenderFrame(const SkISize& view_size, 30 virtual void RenderFrame(const SkISize& view_size,
31 const SkIRect& clip_area, 31 const SkIRect& clip_area,
32 uint8* image_buffer, 32 uint8* image_buffer,
33 int image_stride, 33 int image_stride,
34 SkRegion* output_region) OVERRIDE; 34 SkRegion* output_region) OVERRIDE;
35 35
36 private: 36 private:
37 enum State { 37 enum State {
38 kUninitialized, 38 kUninitialized,
39 kReady, 39 kReady,
40 kProcessing, 40 kProcessing,
41 kPartitionDone, 41 kPartitionDone,
42 kDone, 42 kDone,
43 kError, 43 kError,
44 }; 44 };
45 45
46 DecoderRowBased(Decompressor* decompressor, 46 VideoDecoderRowBased(Decompressor* decompressor,
47 VideoPacketFormat::Encoding encoding); 47 VideoPacketFormat::Encoding encoding);
48 48
49 // Helper method. Called from DecodePacket to updated state of the decoder. 49 // Helper method. Called from DecodePacket to updated state of the decoder.
50 void UpdateStateForPacket(const VideoPacket* packet); 50 void UpdateStateForPacket(const VideoPacket* packet);
51 51
52 // The internal state of the decoder. 52 // The internal state of the decoder.
53 State state_; 53 State state_;
54 54
55 // Keeps track of the updating rect. 55 // Keeps track of the updating rect.
56 SkIRect clip_; 56 SkIRect clip_;
57 57
(...skipping 11 matching lines...) Expand all
69 69
70 // The region updated that hasn't been copied to the screen yet. 70 // The region updated that hasn't been copied to the screen yet.
71 SkRegion updated_region_; 71 SkRegion updated_region_;
72 72
73 // Size of the remote screen. 73 // Size of the remote screen.
74 SkISize screen_size_; 74 SkISize screen_size_;
75 75
76 // The bitmap holding the remote screen bits. 76 // The bitmap holding the remote screen bits.
77 scoped_array<uint8> screen_buffer_; 77 scoped_array<uint8> screen_buffer_;
78 78
79 DISALLOW_COPY_AND_ASSIGN(DecoderRowBased); 79 DISALLOW_COPY_AND_ASSIGN(VideoDecoderRowBased);
80 }; 80 };
81 81
82 } // namespace remoting 82 } // namespace remoting
83 83
84 #endif // REMOTING_CODEC_VIDEO_DECODER_ROW_BASED_H_ 84 #endif // REMOTING_CODEC_VIDEO_DECODER_ROW_BASED_H_
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