moviestore.cc

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///////////////////////////////////////////////////////////////////////////////
//                                                                           //
//  MovieStore.cc                                                            //
//                                                                           //
//  This class stores a sequence of images as a movie                        //
//                                                                           //
//  Currently, only numbered JPEG images can be written.                     //
//  This code is written with full colour images in mind (24/32-bit).        //
//                                                                           //
//  Author    : Nils T Siebel (nts)                                          //
//  Created   : Mon Oct 16 10:30:39 GMT 2000                                 //
//  Revision  : 1.0 of Fri Oct 27 10:33:15 GMT 2000                          //
//  Copyright : The University of Reading                                    //
//                                                                           //
///////////////////////////////////////////////////////////////////////////////

#include <ctype.h>  // for isdigit()

#include "MovieStore.h"
#include "Image.h"
#include "text_output.h"

namespace ReadingPeopleTracker
{

static const char *MovieStore_Revision = "@(#) MovieStore.cc, rev 1.0 of Fri Oct 27 10:33:15 GMT 2000, Author Nils T Siebel, Copyright (c) 2000 The University of Reading";

// For image<nnn>.jpeg give 1st name, for instance "image007.jpeg"
MovieStore::MovieStore (MovieStoreFormat movieformat,
			char *moviefilename)  
{
    signed int pos;
    format = movieformat;
    
    // set up variables...
    switch (format)
    {
    case MOVIESTORE_JPEG:
    {
	individual_files = true;
	break;
    }
    
    case MOVIESTORE_PNM:
    {
	individual_files = true;
	break;
    }

    default:
	cerror << " MovieStore: Unknown file format ("
	       << format << " requested.  Exiting..." << endl;
	
	exit(1);
    }
    
    strncpy(filename, moviefilename, 256+16+64-1);
    filename[256+16+64-1] = '\0';
    
    // file names...
    if (individual_files)
    {
	for (pos = strlen(filename)-1; pos >= 0; pos--)
	    if (isdigit(filename[pos]))
		break;
	
	if (pos < 0)
	{
	    cerror << "MovieStore: When storing individual images, "
		   << "please give first filename, like 籭mage007.jpeg