/** \brief Provides a main function which reads in parameters from the command line and a parameter file.
* \param argc The number of command line arguments of the program.
* \param argv The contents of the command line arguments of the program.
* \returns Notifies proper execution.
*/
int main(int argc, char *argv[]) {
#if defined DEBUG
info("%s: ", argv[0]);
for(int i=1; i<argc; i++) {
info("%s ", argv[i]);
}
info("\n");
#endif
int blocks_in_x = 11; /* blocks_in_x Dimension 'X' of blocks in a picture. */
int blocks_in_y = 9; /* blocks_in_y Dimension 'Y' of blocks in a picture. */
int fields = 1; /* field A field. */
char *input_fn = (char *)"/dev/zero"; /* input_fn Input file. */
char *output_fn = (char *)"/dev/zero"; /* input_fn Input file. */
int c;
while(1) {
/* http://www.gnu.org/software/libc/manual/html_node/Getopt-Long-Option-Example.html */
static struct option long_options[] = {
{"blocks_in_x", required_argument, 0, 'x'},
{"blocks_in_y", required_argument, 0, 'y'},
{"fields", required_argument, 0, 'f'},
{"input_fn", required_argument, 0, 'i'},
{"output_fn", required_argument, 0, 'o'},
{"help", no_argument, 0, '?'},
{0, 0, 0, 0}
};
int option_index = 0;
c = getopt_long(argc, argv, "x:y:f:i:o:?", long_options, &option_index);
if(c==-1) {
/* There are no more options. */
break;
}
switch (c) {
case 0:
/* If this option set a flag, do nothing else now. */
if (long_options[option_index].flag != 0)
break;
info("option %s", long_options[option_index].name);
if (optarg)
info(" with arg %s", optarg);
info("\n");
break;
case 'x':
blocks_in_x = atoi(optarg);
#if defined INFO
info("%s: blocks_in_x=%d\n", argv[0], blocks_in_x);
#endif
break;
case 'y':
blocks_in_y = atoi(optarg);
#if defined INFO
info("%s: blocks_in_y=%d\n", argv[0], blocks_in_y);
#endif
break;
case 'f':
fields = atoi(optarg);
#if defined INFO
info("%s: fields=%d\n", argv[0], fields);
#endif
break;
case 'i':
input_fn = optarg;
#if defined INFO
info("%s: input = \"%s\"\n", argv[0], input_fn);
#endif
break;
case 'o':
output_fn = optarg;
#if defined INFO
info("%s: output = \"%s\"\n", argv[0], output_fn);
#endif
break;
case '?':
#if defined ANALYZE
printf("+---------------------------------------+\n");
printf("| MCTF bidirectional_motion_decorrelate |\n");
printf("+---------------------------------------+\n");
#else
printf("+-------------------------------------+\n");
printf("| MCTF bidirectional_motion_correlate |\n");
printf("+-------------------------------------+\n");
#endif
printf("\n");
#if defined ANALYZE
printf(" Bidirectional decorrelation of the motion information.\n");
#else
printf(" Bidirectional correlation of the motion information.\n");
#endif
printf("\n");
printf(" Parameters:\n");
printf("\n");
printf(" -[-]blocks_in_[x]=number of blocks in the X direction (%d)\n", blocks_in_x);
printf(" -[-]blocks_in_[y]=number of blocks in the Y direction (%d)\n", blocks_in_y);
printf(" -[-f]ields=number of fields in input (%d)\n", fields);
printf(" -[-i]nput=name of the file with the input fields (\"%s\")\n", input_fn);
printf(" -[-o]utput=name of the file with the output fields (\"%s\")\n", output_fn);
printf("\n");
exit(1);
break;
default:
error("%s: Unrecognized argument. Aborting ...\n", argv[0]);
abort();
}
}
/* RUN. */
FILE *input_fd = fopen( input_fn, "r" );
if(!input_fd) {
error("%s: unable to read \"%s\" ... aborting!\n",
argv[0], input_fn);
abort();
}
FILE *output_fd = fopen( output_fn, "w" );
if(!output_fd) {
error("%s: unable to write \"%s\" ... aborting!\n",
argv[0], output_fn);
abort();
}
/** \tparam MVC_TYPE Motion vector component type. */
motion < MVC_TYPE > motion;
MVC_TYPE ****field = motion.alloc(blocks_in_y, blocks_in_x);
for(int i=0; i<fields; i++) {
#if defined INFO
info("%s: %d\n",argv[0], i);
#endif
motion.read(input_fd, field, blocks_in_y, blocks_in_x);
decorrelate_field
(blocks_in_x,
blocks_in_y,
field);
motion.write(output_fd, field, blocks_in_y, blocks_in_x);
}
}
int main(int argc, char *argv[]) {
#if defined DEBUG
info("%s: ", argv[0]);
for(int i=1; i<argc; i++) {
info("%s ", argv[i]);
}
info("\n");
#endif
int blocks_in_x = 22;
int blocks_in_y = 18;
int fields_in_predicted = 1;
char *predicted_fn = (char *)"/dev/zero";
char *reference_fn = (char *)"/dev/zero";
char *residue_fn = (char *)"/dev/zero";
/* http://www.gnu.org/software/libc/manual/html_node/Getopt-Long-Option-Example.html */
int c;
while(1) {
static struct option long_options[] = {
{"blocks_in_x", required_argument, 0, 'x'},
{"blocks_in_y", required_argument, 0, 'y'},
{"fields_in_predicted", required_argument, 0, 'f'},
{"predicted_fn", required_argument, 0, 'p'},
{"reference_fn", required_argument, 0, 'r'},
{"residue_fn", required_argument, 0, 'e'},
{"help", no_argument, 0, '?'},
{0, 0, 0, 0}
};
int option_index = 0;
c = getopt_long(argc, argv, "x:y:f:p:r:e:?", long_options, &option_index);
if(c==-1) {
/* Ya no hay más opciones. */
break;
}
switch (c) {
case 0:
/* If this option set a flag, do nothing else now. */
if (long_options[option_index].flag != 0)
break;
info("option %s", long_options[option_index].name);
if (optarg)
info(" with arg %s", optarg);
info("\n");
break;
case 'x':
blocks_in_x = atoi(optarg);
#if defined DEBUG
info("%s: blocks_in_x=%d\n", argv[0], blocks_in_x);
#endif
break;
case 'y':
blocks_in_y = atoi(optarg);
#if defined DEBUG
info("%s: blocks_in_y=%d\n", argv[0], blocks_in_y);
#endif
break;
case 'f':
fields_in_predicted = atoi(optarg);
#if defined DEBUG
info("%s: fields_in_predicted=%d\n", argv[0], fields_in_predicted);
#endif
break;
case 'p':
predicted_fn = optarg;
#if defined DEBUG
info("%s: predicted_fn = \"%s\"\n", argv[0], predicted_fn);
#endif
break;
case 'r':
reference_fn = optarg;
#if defined DEBUG
info("%s: reference_fn = \"%s\"\n", argv[0], reference_fn);
#endif
break;
case 'e':
residue_fn = optarg;
#if defined DEBUG
info("%s: residue_fn = \"%s\"\n", argv[0], residue_fn);
#endif
break;
case '?':
#if defined ANALYZE
printf("+-----------------------------------+\n");
printf("| SVC interlevel_motion_decorrelate |\n");
printf("+-----------------------------------+\n");
#else
printf("+---------------------------------+\n");
printf("| SVC interlevel_motion_correlate |\n");
printf("+---------------------------------+\n");
#endif
printf("\n");
#if defined ANALYZE
printf(" Interlevel decorrelation of the motion information\n");
#else
printf(" Interlevel correlation of the motion information\n");
#endif
printf("\n");
printf(" Parameters:\n");
printf("\n");
printf(" -[-]blocks_in_[x]=number of blocks in the X direction (%d)\n", blocks_in_x);
printf(" -[-]blocks_in_[y]=number of blocks in the Y direction (%d)\n", blocks_in_y);
printf(" -[-f]ields_in_predicted=number of motion fields in the predicted sequence of motion fields(%d)\n", fields_in_predicted);
printf(" -[-p]redicted=name of the file with the predicted fields(\"%s\")\n", predicted_fn);
printf(" -[-r]eference=name of the file with the reference fields\"%s\"\n", reference_fn);
printf(" -[-]r[e]sidue=name of the file with the residues(\"%s\")\n", residue_fn);
printf("\n");
exit(1);
break;
default:
error("%s: aborting ...\n", argv[0]);
abort();
}
}
FILE *predicted_fd = fopen(predicted_fn,
#if defined ANALYZE
"r"
#else
"w"
#endif
);
if(!predicted_fd) {
#if defined ANALYZE
error("%s: unable to read \"%s\" ... aborting!\n", argv[0], predicted_fn);
#else
error("%s: unable to write \"%s\" ... aborting!\n", argv[0], predicted_fn);
#endif
abort();
}
FILE *reference_fd = fopen(reference_fn, "r");
if(reference_fd) {
#if defined DEBUG
info("%s: reference file name = \"%s\"\n",argv[0], reference_fn);
#endif
} else {
reference_fd = fopen("/dev/zero", "r");
#if defined DEBUG
info("%s: \"%s\" does not exist: reference file name=\"%s\"\n",argv[0],
reference_fn, "/dev/zero");
#endif
}
FILE *residue_fd = fopen(residue_fn,
#if defined ANALYZE
"w"
#else
"r"
#endif
);
if(!residue_fd) {
#if defined ANALYZE
error("%s: unable to write \"%s\" ... aborting!\n", argv[0], residue_fn);
#else
error("%s: unable to read \"%s\" ... aborting!\n", argv[0], residue_fn);
#endif
abort();
}
motion < MVC_TYPE > motion;
MVC_TYPE ****predicted = motion.alloc(blocks_in_y, blocks_in_x);
MVC_TYPE ****reference = motion.alloc(blocks_in_y, blocks_in_x);
MVC_TYPE ****residue = motion.alloc(blocks_in_y, blocks_in_x);
for(int i=0; i<fields_in_predicted; i++) {
#if defined DEBUG
info("%s: %d\n",argv[0], i);
#endif
/* Leemos el campo de movimiento que sirve de referencia (el
campo de movimiento de la iteración temporal superior). */
motion.read(reference_fd, reference, blocks_in_y, blocks_in_x);
/* Des/correlacionamos dos campos de movimiento
consecutivos, usando la misma referencia. */
for(int p=0; p<2; p++) {
#if defined ANALYZE
/* Leemos el campo de movimiento que va a ser predicho. */
motion.read(predicted_fd, predicted, blocks_in_y, blocks_in_x);
if(feof(predicted_fd)) break;
#else
/* Leemos el campo de movimiento residuo. */
motion.read(residue_fd, residue, blocks_in_y, blocks_in_x);
if(feof(residue_fd)) break;
#endif
decorrelate_field
(blocks_in_x,
blocks_in_y,
predicted,
reference,
residue);
#if defined ANALYZE
/* Escribimos el residuo. */
motion.write(residue_fd, residue, blocks_in_y, blocks_in_x);
#else
/* Escribimos el la reconstruccón. */
motion.write(predicted_fd, predicted, blocks_in_y, blocks_in_x);
#endif
}
}
}
