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/*
* movie_play.c -- replay powwow movies or convert them into ASCII
*
* This file is placed in the public domain.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include <sys/types.h>
#include <unistd.h>
void millisec_sleep(msec)
long msec;
{
struct timeval t;
t.tv_sec = msec / 1000;
t.tv_usec = (msec % 1000) * 1000;
select(0, NULL, NULL, NULL, &t);
}
int main(argc, argv)
int argc; char *argv[];
{
FILE *infile, *outfile;
char buf[4096];
int i, play = 0;
if (strstr(argv[0], "movie_play"))
play = 1;
else if (!strstr(argv[0], "movie2ascii")) {
fprintf(stderr, "Please run this program as \"movie_play\" or \"movie2ascii\"\n");
return 1;
}
if (play) {
if (argc == 2) {
infile = fopen(argv[1], "rb");
outfile = stdout;
if (infile == NULL) {
fprintf(stderr, "Error opening input file \"%s\"\n", argv[1]);
return 1;
}
} else {
infile = stdin;
outfile = stdout;
}
} else {
if (argc == 3) {
infile = fopen(argv[1], "rb");
outfile = fopen(argv[2], "wb");
if (infile == NULL) {
fprintf(stderr, "Error opening input file \"%s\"\n", argv[1]);
return 1;
}
if (outfile == NULL) {
fprintf(stderr, "Error opening output file \"%s\"\n", argv[2]);
return 1;
}
} else {
fprintf(stderr, "Usage: %s [infile [outfile]]\n", argv[0]);
return 1;
}
}
while (fgets(buf, 4096, infile) != NULL) {
i = strlen(buf);
if (i > 0 && buf[i-1] == '\n')
buf[i-1] = '\0';
if (!strncmp(buf, "sleep ", 6)) {
if (play)
millisec_sleep(atoi(buf + 6));
}
else if (!strncmp(buf, "line ", 5))
fprintf(outfile, "%s\n", buf + 5);
else if (!strncmp(buf, "prompt ", 7))
fprintf(outfile, "%s", buf + 7);
else {
fprintf(stderr, "Syntax error in line:\n%s\n", buf);
return 1;
}
fflush(outfile);
}
if (feof(infile)) {
fprintf(outfile, "\n");
return 0;
} else {
fprintf(stderr, "Error reading file\n");
return 1;
}
}
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