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/*
* Copyright (c) 2011-2012 - Mauro Carvalho Chehab <mchehab@redhat.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation version 2
* of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* Or, point your browser to http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*
*/
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#include <signal.h>
#include <sys/types.h>
#include <sys/time.h>
#include <argp.h>
#include "dvb-file.h"
#include "dvb-demux.h"
#include "libscan.h"
#define PROGRAM_NAME "dvb-format-convert"
struct arguments {
char *input_file, *output_file;
enum file_formats input_format, output_format;
int delsys;
};
static const struct argp_option options[] = {
{"input-format", 'I', "format", 0, "Input format: ZAP, CHANNEL, DVBV5", 0},
{"output-format", 'O', "format", 0, "Input format: ZAP, CHANNEL, DVBV5", 0},
{"delsys", 's', "system", 0, "Delivery system type. Needed if input or output format is ZAP", 0},
{ 0, 0, 0, 0, 0, 0 }
};
const char *argp_program_version = PROGRAM_NAME " version " V4L_UTILS_VERSION;
const char *argp_program_bug_address = "Mauro Carvalho Chehab <mchehab@redhat.com>";
static error_t parse_opt(int k, char *optarg, struct argp_state *state)
{
struct arguments *args = state->input;
switch (k) {
case 'I':
args->input_format = parse_format(optarg);
break;
case 'O':
args->output_format = parse_format(optarg);
break;
case 's':
args->delsys = parse_delsys(optarg);
break;
default:
return ARGP_ERR_UNKNOWN;
};
return 0;
}
static int convert_file(struct arguments *args)
{
struct dvb_file *dvb_file = NULL;
int ret;
printf("Reading file %s\n", args->input_file);
dvb_file = read_file_format(args->input_file, args->delsys,
args->input_format);
if (!dvb_file) {
fprintf(stderr, "Error reading file %s\n", args->input_file);
return -1;
}
printf("Writing file %s\n", args->output_file);
ret = write_file_format(args->output_file, dvb_file,
args->delsys, args->output_format);
return ret;
}
int main(int argc, char **argv)
{
struct arguments args;
int idx = -1, missing = 0;
const struct argp argp = {
.options = options,
.parser = parse_opt,
.doc = "scan DVB services using the channel file",
.args_doc = "<input file> <output file>",
};
memset(&args, 0, sizeof(args));
argp_parse(&argp, argc, argv, 0, &idx, &args);
if (idx + 1 < argc) {
args.input_file = argv[idx];
args.output_file = argv[idx + 1];
}
if (args.input_format == FILE_UNKNOWN) {
fprintf(stderr, "ERROR: Please specify a valid input format\n");
missing = 1;
} else if (!args.input_file) {
fprintf(stderr, "ERROR: Please specify a valid input file\n");
missing = 1;
} else if (args.output_format == FILE_UNKNOWN) {
fprintf(stderr, "ERROR: Please specify a valid output format\n");
missing = 1;
} else if (!args.output_file) {
fprintf(stderr, "ERROR: Please specify a valid output file\n");
missing = 1;
} else if (((args.input_format == FILE_ZAP) ||
(args.output_format == FILE_ZAP)) && args.delsys <= 0) {
fprintf(stderr, "ERROR: Please specify a valid delivery system for ZAP format\n");
missing = 1;
}
if (missing) {
argp_help(&argp, stderr, ARGP_HELP_STD_HELP, PROGRAM_NAME);
return -1;
}
return convert_file(&args);
}
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