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_CODEC_VIDEO_DECODER_VERBATIM_H_ 6 #define REMOTING_CODEC_VIDEO_DECODER_VERBATIM_H_ 7 8 #include "base/compiler_specific.h" 9 #include "base/memory/scoped_ptr.h" 10 #include "remoting/codec/video_decoder.h" 11 #include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h" 12 #include "third_party/webrtc/modules/desktop_capture/desktop_region.h" 13 14 namespace remoting { 15 16 // Video decoder implementations that decodes video packet encoded by 17 // VideoEncoderVerbatim. It just copies data from incoming packets to the 18 // video frames. 19 class VideoDecoderVerbatim : public VideoDecoder { 20 public: 21 virtual ~VideoDecoderVerbatim(); 22 23 VideoDecoderVerbatim(); 24 25 // VideoDecoder implementation. 26 virtual void Initialize(const webrtc::DesktopSize& screen_size) OVERRIDE; 27 virtual bool DecodePacket(const VideoPacket& packet) OVERRIDE; 28 virtual void Invalidate(const webrtc::DesktopSize& view_size, 29 const webrtc::DesktopRegion& region) OVERRIDE; 30 virtual void RenderFrame(const webrtc::DesktopSize& view_size, 31 const webrtc::DesktopRect& clip_area, 32 uint8* image_buffer, 33 int image_stride, 34 webrtc::DesktopRegion* output_region) OVERRIDE; 35 virtual const webrtc::DesktopRegion* GetImageShape() OVERRIDE; 36 37 private: 38 // The region updated that hasn't been copied to the screen yet. 39 webrtc::DesktopRegion updated_region_; 40 41 // Size of the remote screen. 42 webrtc::DesktopSize screen_size_; 43 44 // The bitmap holding the remote screen bits. 45 scoped_ptr<uint8[]> screen_buffer_; 46 47 DISALLOW_COPY_AND_ASSIGN(VideoDecoderVerbatim); 48 }; 49 50 } // namespace remoting 51 52 #endif // REMOTING_CODEC_VIDEO_DECODER_VERBATIM_H_ 53
