MyDeviceSource.hh

/**********
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
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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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
**********/
// "liveMedia"
// Copyright (c) 1996-2013 Live Networks, Inc.  All rights reserved.
// A template for a MediaSource encapsulating an audio/video input device
// 
// NOTE: Sections of this code labeled "%%% TO BE WRITTEN %%%" are incomplete, and needto be written by the programmer
// (depending on the features of the particulardevice).
// C++ header

#ifndef _MYDEVICE_SOURCE_HH
#define _MYDEVICE_SOURCE_HH

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

// The following class can be used to define specific encoder parameters

class MyDeviceSource: public FramedSource {
public:
  static MyDeviceSource* createNew(UsageEnvironment& env);

public:
  static EventTriggerId eventTriggerId;
  // Note that this is defined here to be a static class variable, because this code is intended to illustrate how to
  // encapsulate a *single* device - not a set of devices.
  // You can, however, redefine this to be a non-static member variable.

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

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

private:
  static void deliverFrame0(void* clientData);
public:
  void deliverFrame();
   static void addToBuffer(uint8_t* buf, int surfaceSizeInBytes);

private:
  static unsigned referenceCount; // used to count how many instances of this class currently exist
  //DeviceParameters fParams;
};

#endif