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Side by Side Diff: remoting/base/decoder_vp8.h

Issue 10877014: Moved the video encoders/decoders to the codec directory. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Addressed comments Created 8 years, 4 months ago
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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
3 // found in the LICENSE file.
4
5 #ifndef REMOTING_BASE_DECODER_VP8_H_
6 #define REMOTING_BASE_DECODER_VP8_H_
7
8 #include "base/compiler_specific.h"
9 #include "remoting/base/decoder.h"
10
11 typedef struct vpx_codec_ctx vpx_codec_ctx_t;
12 typedef struct vpx_image vpx_image_t;
13
14 namespace remoting {
15
16 class DecoderVp8 : public Decoder {
17 public:
18 DecoderVp8();
19 virtual ~DecoderVp8();
20
21 // Decoder implementations.
22 virtual void Initialize(const SkISize& screen_size) OVERRIDE;
23 virtual DecodeResult DecodePacket(const VideoPacket* packet) OVERRIDE;
24 virtual bool IsReadyForData() OVERRIDE;
25 virtual VideoPacketFormat::Encoding Encoding() OVERRIDE;
26 virtual void Invalidate(const SkISize& view_size,
27 const SkRegion& region) OVERRIDE;
28 virtual void RenderFrame(const SkISize& view_size,
29 const SkIRect& clip_area,
30 uint8* image_buffer,
31 int image_stride,
32 SkRegion* output_region) OVERRIDE;
33
34 private:
35 enum State {
36 kUninitialized,
37 kReady,
38 kError,
39 };
40
41 // The internal state of the decoder.
42 State state_;
43
44 vpx_codec_ctx_t* codec_;
45
46 // Pointer to the last decoded image.
47 vpx_image_t* last_image_;
48
49 // The region updated that hasn't been copied to the screen yet.
50 SkRegion updated_region_;
51
52 // Output dimensions.
53 SkISize screen_size_;
54
55 DISALLOW_COPY_AND_ASSIGN(DecoderVp8);
56 };
57
58 } // namespace remoting
59
60 #endif // REMOTING_BASE_DECODER_VP8_H_
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