liveMedia/include/DeviceSource.hh

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/**********
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FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for
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// "liveMedia"
// Copyright (c) 1996-2008 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

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