/**********
This library is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2.1 of the License, or (at your
option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)

This library is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
more details.

You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation, Inc.,
59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
**********/
// "liveMedia"
// Copyright (c) 1996-2004 Live Networks, Inc.  All rights reserved.
// A template for a MediaSource encapsulating an audio/video input device
// C++ header

#ifndef _DEVICE_SOURCE_HH
#define _DEVICE_SOURCE_HH

#ifndef _FRAMED_SOURCE_HH
#include "FramedSource.hh"
#endif

// The following class can be used to define specific encoder parameters
class DeviceParameters {
};

class DeviceSource: public FramedSource {
public:
  static DeviceSource* createNew(UsageEnvironment& env,
				 DeviceParameters params);

protected:
  DeviceSource(UsageEnvironment& env, DeviceParameters params);
  // called only by createNew(), or by subclass constructors
  virtual ~DeviceSource();

private:
  // redefined virtual functions:
  virtual void doGetNextFrame();

private:
  void deliverFrame();

private:
  DeviceParameters fParams;
};

#endif
