Home | History | Annotate | Download | only in codec
      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_ENCODER_H_
      6 #define REMOTING_CODEC_VIDEO_ENCODER_H_
      7 
      8 #include "base/memory/scoped_ptr.h"
      9 
     10 namespace webrtc {
     11 class DesktopFrame;
     12 }  // namespace webrtc
     13 
     14 namespace remoting {
     15 
     16 class VideoPacket;
     17 
     18 // A class to perform the task of encoding a continuous stream of images. The
     19 // interface is asynchronous to enable maximum throughput.
     20 class VideoEncoder {
     21  public:
     22   virtual ~VideoEncoder() {}
     23 
     24   // Request that the encoder provide lossless encoding, or color, if possible.
     25   virtual void SetLosslessEncode(bool want_lossless) {}
     26   virtual void SetLosslessColor(bool want_lossless) {}
     27 
     28   // Encode an image stored in |frame|.
     29   virtual scoped_ptr<VideoPacket> Encode(const webrtc::DesktopFrame& frame) = 0;
     30 };
     31 
     32 }  // namespace remoting
     33 
     34 #endif  // REMOTING_CODEC_VIDEO_ENCODER_H_
     35