remoting/codec/video_decoder_vpx.h

   1 // Copyright 2013 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_VPX_H_
   6 #define REMOTING_CODEC_VIDEO_DECODER_VPX_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "remoting/codec/scoped_vpx_codec.h"
  11 #include "remoting/codec/video_decoder.h"
  12
  13 typedef const struct vpx_codec_iface vpx_codec_iface_t;
  14 typedef struct vpx_image vpx_image_t;
  15
  16 namespace webrtc {
  17 class DesktopRect;
  18 class DesktopRegion;
  19 }  // namespace webrtc
  20
  21 namespace remoting {
  22
  23 class VideoDecoderVpx : public VideoDecoder {
  24  public:
  25   // Create decoders for the specified protocol.
  26   static scoped_ptr<VideoDecoderVpx> CreateForVP8();
  27   static scoped_ptr<VideoDecoderVpx> CreateForVP9();
  28
  29   ~VideoDecoderVpx() override;
  30
  31   // VideoDecoder interface.
  32   bool DecodePacket(const VideoPacket& packet,
  33                     webrtc::DesktopFrame* frame) override;
  34
  35  private:
  36   explicit VideoDecoderVpx(vpx_codec_iface_t* codec);
  37
  38   ScopedVpxCodec codec_;
  39
  40   // The shape of the most-recent frame, if any.
  41   scoped_ptr<webrtc::DesktopRegion> desktop_shape_;
  42
  43   DISALLOW_COPY_AND_ASSIGN(VideoDecoderVpx);
  44 };
  45
  46 }  // namespace remoting
  47
  48 #endif  // REMOTING_CODEC_VIDEO_DECODER_VP8_H_