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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef REMOTING_CODEC_VIDEO_DECODER_VERBATIM_H_
#define REMOTING_CODEC_VIDEO_DECODER_VERBATIM_H_
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "remoting/codec/video_decoder.h"
#include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
#include "third_party/webrtc/modules/desktop_capture/desktop_region.h"
namespace remoting {
// Video decoder implementations that decodes video packet encoded by
// VideoEncoderVerbatim. It just copies data from incoming packets to the
// video frames.
class VideoDecoderVerbatim : public VideoDecoder {
public:
virtual ~VideoDecoderVerbatim();
VideoDecoderVerbatim();
// VideoDecoder implementation.
virtual void Initialize(const webrtc::DesktopSize& screen_size) OVERRIDE;
virtual bool DecodePacket(const VideoPacket& packet) OVERRIDE;
virtual void Invalidate(const webrtc::DesktopSize& view_size,
const webrtc::DesktopRegion& region) OVERRIDE;
virtual void RenderFrame(const webrtc::DesktopSize& view_size,
const webrtc::DesktopRect& clip_area,
uint8* image_buffer,
int image_stride,
webrtc::DesktopRegion* output_region) OVERRIDE;
virtual const webrtc::DesktopRegion* GetImageShape() OVERRIDE;
private:
// The region updated that hasn't been copied to the screen yet.
webrtc::DesktopRegion updated_region_;
// Size of the remote screen.
webrtc::DesktopSize screen_size_;
// The bitmap holding the remote screen bits.
scoped_ptr<uint8[]> screen_buffer_;
DISALLOW_COPY_AND_ASSIGN(VideoDecoderVerbatim);
};
} // namespace remoting
#endif // REMOTING_CODEC_VIDEO_DECODER_VERBATIM_H_
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