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/*

 * Copyright 1995, Brown University, Providence, RI

 *

 * Permission to use and modify this software and its documentation for

 * any purpose other than its incorporation into a commercial product is

 * hereby granted without fee.  Permission to copy and distribute this

 * software and its documentation only for non-commercial use is also

 * granted without fee, provided, however, that the above copyright notice

 * appear in all copies, that both that copyright notice and this permission

 * notice appear in supporting documentation, that the name of Brown

 * University not be used in advertising or publicity pertaining to

 * distribution of the software without specific, written prior permission,

 * and that the person doing the distribution notify Brown University of

 * such distributions outside of his or her organization. Brown University

 * makes no representations about the suitability of this software for

 * any purpose.  It is provided "as is" without express or implied warranty.

 * Brown University requests notification of any modifications to this

 * software or its documentation.

 *

 * Send the following redistribution information:

 *

 *      Name:

 *      Organization:

 *      Address (postal and/or electronic):

 *

 * To:

 *      Software Librarian

 *      Computer Science Department, Box 1910

 *      Brown University

 *      Providence, RI 02912

 *

 *              or

 *

 *      brusd@cs.brown.edu

 *

 * We will acknowledge all electronic notifications.

 */

#include <stdio.h>

#include <iostream.h>

#include "ANIMdisplay.H"

#include "ANIMmpeg.H"

#ifndef NONV

#include "ANIMnv.H"

#endif

extern unsigned long wpixel[256];

extern int quietFlag;

const int NUMMOVIES=20;

int numInput=0;

/* Global file pointer to incoming data. */

char *inputName[NUMMOVIES];

int buffer=TRUE;

int compress=TRUE, cycle=FALSE;

#ifndef NOTHREADS

int mthread=TRUE;

#endif

void

displayMovies(ANIMdisplay **theWindows, ANIMbase **theMovies)

{

   /* Start multithreading after all the images have been init-ed */

   int moviesToDisplay=cycle ? 1 : numInput;

   for (int i=0;i<moviesToDisplay;i++) {

      theMovies[i]->Buffer(buffer, compress);

#ifndef NOTHREADS

      theMovies[i]->MultiThread(mthread);

#endif

   }

   quietFlag=0;

   Boolean workToDo=TRUE;

   if (cycle) {

      int currentMovie=0, frames=0;

      while(1) {

        theWindows[0]->display();

        frames++;

        if (cycle && theWindows[0]->movieDone()) {

            ANIMbase *movie= theWindows[0]->_movie;

                printf("%d %dx%d frames, %s\n",

                   frames, movie->Width, movie->Height, movie->getName());

                fflush(stdout);

                frames=0;

                currentMovie=++currentMovie % numInput;

                theWindows[0]->newMovie(inputName[currentMovie]);

        }

      }

   } else {

      while (workToDo) {

         for (int whichMovie=0;whichMovie<numInput;whichMovie++) {

            theWindows[whichMovie]->display();

         }

      }

   }

}

#ifndef __STDC__

void

#else

int

#endif

main(int argc, char **argv)

{

    char *filename="/home/lsh/tii/mpeg/eggclock.mpg";

    int mark=1;

    ANIMbase *theMovie[NUMMOVIES];

    ANIMdisplay *theWindow[NUMMOVIES];

    char *displayName="";

    /* Initiialize arrays */

    for (int i=0;i<NUMMOVIES; i++) {

         inputName[i] = filename;

         theWindow[i]=NULL;

         theMovie[i]=NULL;

    }

    //

    // Get command line arguments 

    //

    argc--;

    while (argc) {

      if (strcmp(argv[mark], "-display") == 0) {

        displayName= argv[++mark];

        argc -= 2; mark++;

      } else if (strcmp(argv[mark], "-no_buffer") == 0) {

         buffer=FALSE;

         argc--; mark++;

      } else if (strcmp(argv[mark], "-no_compress") == 0) {

         compress=FALSE;

         argc--; mark++;

      } else if (strcmp(argv[mark], "-cycle") == 0) {

         cycle=TRUE;

         buffer=FALSE; //for now, or we don't know to cycle

         argc--; mark++;

#ifndef NOTHREADS

      } else if (strcmp(argv[mark], "-no_mthread") == 0) {

         mthread=FALSE;

         argc--; mark++;

#endif

      } else {

        fflush(stdout);

        if (numInput<NUMMOVIES) {

            inputName[numInput] = argv[mark];

            if ((numInput==0) || !cycle) {

#ifndef NONV

              if (strstr(inputName[numInput],"mbone:")!=NULL) {

                 theMovie[numInput]=

                       (ANIMbase *) new ANIMnv(inputName[numInput]);

              } else

#endif

                  theMovie[numInput]=

                       (ANIMbase *) new ANIMmpeg(inputName[numInput]);

              if (!theMovie[numInput]->OkFile()) {

                 fprintf(stderr, "%s: %s not found\n", argv[0],argv[mark]);

                 /* shouldn't have to delete it each time - reuse!*/

                 delete theMovie[numInput];

              } else {

               if (theMovie[numInput]->open()) {

                 if (numInput==0) {

                    theWindow[0]=new ANIMdisplay((ANIMbase *) theMovie[0],

                                        displayName,!cycle);

                 } else {

                     theWindow[numInput]=new ANIMdisplay(

                                     (ANIMbase *) theMovie[numInput],

                                                   theWindow[numInput-1],

                                                   !cycle);

                 }

                 numInput++;

               } else {

                    fprintf(stderr,"%s: %s not an MPEG file\n",

                     argv[0],argv[mark]);

                    delete theMovie[numInput];

                 }

              }

            } else if (cycle) {

                numInput++;

            }

        } else {

               fprintf(stderr, "Can't load file %s - too many\n", argv[mark]);

        }

        argc--; mark++;

      }

    }

    if (numInput) displayMovies(theWindow, (ANIMbase **) theMovie);

    else {

#ifndef NOTHREADS      

       char *threadStr="-no_mthread";

#else

       char *threadStr="";

#endif

       fprintf(stderr,"%s: no files entered\n",argv[0]);

       fprintf(stderr,

         "usage: %s [-display display -no_buffer %s -cycle -no_compress] movie ... \n",

                      argv[0],threadStr);

       exit(1);

    }

}