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/*
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 * Copyright (c) 1994 by Gregory P. Ward.
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 * All rights reserved.
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 *
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 * This file is part of the MNI front end of the Berkeley MPEG decoder.
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 *
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 * Permission to use, copy, modify, and distribute this software and its
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 * documentation for any purpose, without fee, and without written agreement is
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 * hereby granted, provided that the above copyright notice and the following
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 * two paragraphs appear in all copies of this software.
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 *
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE TO ANY PARTY FOR DIRECT,
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 * INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
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 * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE
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 * UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 *
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 * THE AUTHOR SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT
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 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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 * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER
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 * IS ON AN "AS IS" BASIS, AND THE AUTHOR HAS NO OBLIGATION TO PROVIDE
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 * MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.  
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 */
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/*
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 * Portions of this software Copyright (c) 1995 Brown University.
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 * All rights reserved.
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 *
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 * Permission to use, copy, modify, and distribute this software and its
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 * documentation for any purpose, without fee, and without written agreement
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 * is hereby granted, provided that the above copyright notice and the
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 * following two paragraphs appear in all copies of this software.
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 *
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 * IN NO EVENT SHALL BROWN UNIVERSITY BE LIABLE TO ANY PARTY FOR DIRECT,
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 * INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
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 * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF BROWN
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 * UNIVERSITY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 *
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 * BROWN UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
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 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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 * PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS"
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 * BASIS, AND BROWN UNIVERSITY HAS NO OBLIGATION TO PROVIDE MAINTENANCE,
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 * SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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 */
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/*
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 *
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 * Original C version by Greg Ward <greg@pet.mni.mcgill.ca>,
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 * reentrant C++ version by Loring Holden <lsh@cs.brown.edu>
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 *
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 */
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#ifndef CPLUSPLUS_MPEG_WRAPPER
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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extern "C" {
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#include "video.h"
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}
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#include "ANIMbase.H"
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#ifndef __STDC__
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#define __STDC__
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#endif
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extern "C" {
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#include "proto.h"
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}
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#undef const
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extern "C" {
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#include "dither.h"
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#include "mpeg.h"
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}
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#undef const
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const int BUF_LENGTH=100000;
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class ANIMmpeg : public ANIMbase {
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  public:
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     ANIMmpeg(const char * const inFileName); //Makes a copy of the filename
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     ANIMmpeg(const ANIMmpeg& rhs);          //Copy constructor (same
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                                               //movie, but at start)
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     virtual void newMovie(const char * const infile);
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     virtual Boolean open();
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     virtual void rewind();
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     virtual Boolean GetFrame(char **Frame, Boolean *newFrame);
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     virtual ~ANIMmpeg();
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     virtual void InitDither(unsigned long red_mask=0xff,
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                                unsigned long green_mask=0xff00,
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                                unsigned long blue_mask=0xff0000);
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     int  BlockHeight;          // in Macroblocks
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     int  BlockWidth;
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     int  Depth;                // image depth (bits)
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     int  PixelSize;            // bits actually stored per pixel
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     int  BitmapPad;            // "quantum" of a scanline -- each scanline
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                                // starts on an even interval of this
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                                // many bits
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     int  PictureRate;          // required number of frames/sec [?]
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     int  BitRate;              // ???
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   private:
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     VidStream *vid_stream;     // Pointer to the vid stream itself
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     void init();               // initialize the object
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     static void *RunDecode(void *ptr, void *ptr2); //Does the decoding
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     static int numMovies;      // Total number of movies so far
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     void GetInfo();
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     void InitStream();
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};
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#define CPLUSPLUS_MPEG_WRAPPER
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#endif