| // 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. |
| |
| // VideoReader is a generic interface used by ConnectionToHost to read |
| // video stream. ProtobufVideoReader implements this interface for |
| // protobuf video stream. |
| |
| #ifndef REMOTING_PROTOCOL_VIDEO_READER_H_ |
| #define REMOTING_PROTOCOL_VIDEO_READER_H_ |
| |
| #include "base/callback.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "remoting/protocol/video_stub.h" |
| |
| namespace remoting { |
| namespace protocol { |
| |
| class Session; |
| class SessionConfig; |
| |
| class VideoReader { |
| public: |
| // The callback is called when initialization is finished. The |
| // parameter is set to true on success. |
| typedef base::Callback<void(bool)> InitializedCallback; |
| |
| virtual ~VideoReader(); |
| |
| static scoped_ptr<VideoReader> Create(const SessionConfig& config); |
| |
| // Initializies the reader. Doesn't take ownership of either |connection| |
| // or |video_stub|. |
| virtual void Init(Session* session, |
| VideoStub* video_stub, |
| const InitializedCallback& callback) = 0; |
| virtual bool is_connected() = 0; |
| |
| protected: |
| VideoReader() { } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(VideoReader); |
| }; |
| |
| } // namespace protocol |
| } // namespace remoting |
| |
| #endif // REMOTING_PROTOCOL_VIDEO_READER_H_ |