remoting/codec/video_decoder.h

   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_H_
   6 #define REMOTING_CODEC_VIDEO_DECODER_H_
   7
   8 #include "base/basictypes.h"
   9
  10 namespace webrtc {
  11 class DesktopFrame;
  12 }  // namespace webrtc
  13
  14 namespace remoting {
  15
  16 class VideoPacket;
  17
  18 // Interface for a decoder that decodes video packets.
  19 class VideoDecoder {
  20  public:
  21   VideoDecoder() {}
  22   virtual ~VideoDecoder() {}
  23
  24   // Decodes a video frame. Returns false in case of a failure. The caller must
  25   // pre-allocate a |frame| with the size specified in the |packet|.
  26   virtual bool DecodePacket(const VideoPacket& packet,
  27                             webrtc::DesktopFrame* frame) = 0;
  28 };
  29
  30 }  // namespace remoting
  31
  32 #endif  // REMOTING_CODEC_VIDEO_DECODER_H_