text: /*===========================================================================*
   * readframe.h                                     *
   *                                         *
   *    stuff dealing with reading frames                     *
   *                                         *
   *===========================================================================*/
  
  /*
   * Copyright (c) 1995 The Regents of the University of California.
   * All rights reserved.
   *
   * Permission to use, copy, modify, and distribute this software and its
   * documentation for any purpose, without fee, and without written agreement is
   * hereby granted, provided that the above copyright notice and the following
   * two paragraphs appear in all copies of this software.
   *
   * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
   * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
   * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
   * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   *
   * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
   * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
   * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
   * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
   * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
   */
  
  /*  
   *  $Header: /n/charlie-brown/project/mm/mpeg/mpeg_dist/mpeg_encode/headers/RCS/readframe.h,v 1.6 1995/01/19 23:55:17 eyhung Exp $
   *  $Log: readframe.h,v $
   * Revision 1.6  1995/01/19  23:55:17  eyhung
   * Changed copyrights
   *
   * Revision 1.5  1995/01/14  00:05:54  smoot
   * *** empty log message ***
   *
   * Revision 1.4  1995/01/13  23:44:54  smoot
   * added B&W (Y files)
   *
   * Revision 1.3  1994/11/12  02:12:57  keving
   * nothing
   *
   * Revision 1.2  1993/07/22  22:24:23  keving
   * nothing
   *
   * Revision 1.1  1993/07/09  00:17:23  keving
   * nothing
   *
   */
  
  
  /*===========*
   * CONSTANTS *
   *===========*/
  
  #define    PPM_FILE_TYPE        0
  #define YUV_FILE_TYPE        2
  #define ANY_FILE_TYPE        3
  #define BASE_FILE_TYPE        4
  #define PNM_FILE_TYPE        5
  #define SUB4_FILE_TYPE        6
  #define JPEG_FILE_TYPE        7
  #define JMOVIE_FILE_TYPE    8
  #define Y_FILE_TYPE        9
  
  /*===============================*
   * EXTERNAL PROCEDURE prototypes *
   *===============================*/
  
  extern void    ReadFrame _ANSI_ARGS_((MpegFrame *frame, char *fileName,
                         char *conversion, boolean addPath));
  extern void    SetFileType _ANSI_ARGS_((char *conversion));
  extern void    SetFileFormat _ANSI_ARGS_((char *format));
  extern FILE    *ReadIOConvert _ANSI_ARGS_((char *fileName));
  extern void    SetResize _ANSI_ARGS_((boolean set));
  
  
  extern int    baseFormat;
  