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 * vidinput_names.h
 * Classes to support streaming video input (grabbing) and output.
 * Portable Windows Library
 * Copyright (c) 1993-2000 Equivalence Pty. Ltd.
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 * the License for the specific language governing rights and limitations
 * under the License.
 * The Original Code is Portable Windows Library (V4L plugin).
 * The Initial Developer of the Original Code is Equivalence Pty. Ltd.
 * Contributor(s): Derek Smithies (derek@indranet.co.nz)
 *                 Mark Cooke (mpc@star.sr.bham.ac.uk)
 *                 Nicola Orru' <nigu@itadinanta.it>
 * $Log: vidinput_names.h,v $
 * Revision 1.2  2004/11/07 22:48:47  dominance
 * fixed copyright of v4l2 plugin. Last commit's credits go to Nicola Orru' <nigu@itadinanta.it> ...

#include <ptlib.h>
#include <ptlib/videoio.h>
#ifndef MAJOR
#define MAJOR(a) (int)((unsigned short) (a) >> 8)

#ifndef MINOR
#define MINOR(a) (int)((unsigned short) (a) & 0xFF)

class V4LXNames : public PObject
  PCLASSINFO(V4LXNames, PObject);


  V4LXNames() {/* nothing */};

  virtual void Update () = 0;
  PString GetUserFriendly(PString devName);

  PString GetDeviceName(PString userName);

  PStringList GetInputDeviceNames();


  void AddUserDeviceName(PString userName, PString devName);

  virtual PString BuildUserFriendly(PString devname) = 0;

  void PopulateDictionary();

  void ReadDeviceDirectory(PDirectory devdir, POrdinalToString & vid);

  PMutex          mutex;
  PStringToString deviceKey;
  PStringToString userKey;
  PStringList     inputDeviceNames;



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