int main(int argc, char **argv)
{
struct arguments args;
char *homedir = getenv("HOME");
char *channel = NULL;
int lnb = -1, idx = -1;
int vpid = -1, apid = -1, sid = -1;
int pmtpid = 0;
int pat_fd = -1, pmt_fd = -1;
int audio_fd = 0, video_fd = 0;
int dvr_fd, file_fd;
struct dvb_v5_fe_parms *parms;
const struct argp argp = {
.options = options,
.parser = parse_opt,
.doc = "DVB zap utility",
.args_doc = "<initial file>",
};
memset(&args, 0, sizeof(args));
args.sat_number = -1;
argp_parse(&argp, argc, argv, 0, &idx, &args);
if (idx < argc)
channel = argv[idx];
if (!channel) {
argp_help(&argp, stderr, ARGP_HELP_STD_HELP, PROGRAM_NAME);
return -1;
}
if (args.input_format == FILE_UNKNOWN) {
fprintf(stderr, "ERROR: Please specify a valid format\n");
argp_help(&argp, stderr, ARGP_HELP_STD_HELP, PROGRAM_NAME);
return -1;
}
if (args.lnb_name) {
lnb = search_lnb(args.lnb_name);
if (lnb < 0) {
printf("Please select one of the LNBf's below:\n");
print_all_lnb();
exit(1);
} else {
printf("Using LNBf ");
print_lnb(lnb);
}
}
asprintf(&args.demux_dev,
"/dev/dvb/adapter%i/demux%i", args.adapter, args.demux);
asprintf(&args.dvr_dev,
"/dev/dvb/adapter%i/dvr%i", args.adapter, args.demux);
if (args.silent < 2)
fprintf(stderr, "using demux '%s'\n", args.demux_dev);
if (!args.confname) {
if (!homedir)
ERROR("$HOME not set");
asprintf(&args.confname, "%s/.tzap/%i/%s",
homedir, args.adapter, CHANNEL_FILE);
if (access(args.confname, R_OK))
asprintf(&args.confname, "%s/.tzap/%s",
homedir, CHANNEL_FILE);
}
printf("reading channels from file '%s'\n", args.confname);
parms = dvb_fe_open(args.adapter, args.frontend, 0, 0);
if (!parms)
return -1;
if (lnb)
parms->lnb = get_lnb(lnb);
if (args.sat_number > 0)
parms->sat_number = args.sat_number % 3;
parms->diseqc_wait = args.diseqc_wait;
parms->freq_bpf = args.freq_bpf;
if (parse(&args, parms, channel, &vpid, &apid, &sid))
return -1;
if (setup_frontend(&args, parms) < 0)
return -1;
if (args.frontend_only) {
check_frontend(&args, parms);
dvb_fe_close(parms);
return 0;
}
if (args.rec_psi) {
if (sid < 0) {
fprintf(stderr, "Service id 0x%04x was not specified at the file\n",
sid);
return -1;
}
pmtpid = get_pmt_pid(args.demux_dev, sid);
if (pmtpid <= 0) {
fprintf(stderr, "couldn't find pmt-pid for sid %04x\n",
sid);
return -1;
}
if ((pat_fd = open(args.demux_dev, O_RDWR)) < 0) {
perror("opening pat demux failed");
return -1;
}
if (set_pesfilter(pat_fd, 0, DMX_PES_OTHER, args.dvr) < 0)
return -1;
if ((pmt_fd = open(args.demux_dev, O_RDWR)) < 0) {
perror("opening pmt demux failed");
return -1;
}
if (set_pesfilter(pmt_fd, pmtpid, DMX_PES_OTHER, args.dvr) < 0)
return -1;
}
if (vpid >= 0) {
if (args.silent < 2)
fprintf(stderr, "video pid %d\n", vpid);
if ((video_fd = open(args.demux_dev, O_RDWR)) < 0) {
PERROR("failed opening '%s'", args.demux_dev);
return -1;
}
if (set_pesfilter(video_fd, vpid, DMX_PES_VIDEO, args.dvr) < 0)
return -1;
}
if (apid >= 0) {
if (args.silent < 2)
fprintf(stderr, "audio pid %d\n", apid);
if ((audio_fd = open(args.demux_dev, O_RDWR)) < 0) {
PERROR("failed opening '%s'", args.demux_dev);
return -1;
}
if (set_pesfilter(audio_fd, apid, DMX_PES_AUDIO, args.dvr) < 0)
return -1;
}
signal(SIGALRM, do_timeout);
if (args.timeout > 0)
alarm(args.timeout);
if (args.record) {
if (args.filename != NULL) {
if (strcmp(args.filename, "-") != 0) {
file_fd =
open(args.filename,
O_WRONLY | O_LARGEFILE | O_CREAT,
0644);
if (file_fd < 0) {
PERROR("open of '%s' failed",
args.filename);
return -1;
}
} else {
file_fd = 1;
}
} else {
PERROR("Record mode but no filename!");
return -1;
}
if ((dvr_fd = open(args.dvr_dev, O_RDONLY)) < 0) {
PERROR("failed opening '%s'", args.dvr_dev);
return -1;
}
if (args.silent < 2)
print_frontend_stats(parms, args.human_readable);
copy_to_file(dvr_fd, file_fd, args.timeout, args.silent);
if (args.silent < 2)
print_frontend_stats(parms, args.human_readable);
} else {
check_frontend(&args, parms);
}
close(pat_fd);
close(pmt_fd);
close(audio_fd);
close(video_fd);
dvb_fe_close(parms);
return 0;
}
int main(int argc, char **argv)
{
struct arguments args;
int lnb = -1,idx = -1;
const struct argp argp = {
.options = options,
.parser = parse_opt,
.doc = "scan DVB services using the channel file",
.args_doc = "<initial file>",
};
memset(&args, 0, sizeof(args));
args.sat_number = -1;
args.output = DEFAULT_OUTPUT;
args.input_format = FILE_DVBV5;
args.output_format = FILE_DVBV5;
args.timeout_multiply = 1;
argp_parse(&argp, argc, argv, 0, &idx, &args);
if (args.timeout_multiply == 0)
args.timeout_multiply = 1;
if (args.lnb_name) {
lnb = dvb_sat_search_lnb(args.lnb_name);
if (lnb < 0) {
printf("Please select one of the LNBf's below:\n");
print_all_lnb();
exit(1);
} else {
printf("Using LNBf ");
print_lnb(lnb);
}
}
if (idx < argc)
args.confname = argv[idx];
if (!args.confname || idx < 0) {
argp_help(&argp, stderr, ARGP_HELP_STD_HELP, PROGRAM_NAME);
return -1;
}
if ((args.input_format == FILE_ZAP) ||
(args.input_format == FILE_UNKNOWN) ||
(args.output_format == FILE_UNKNOWN)) {
fprintf(stderr, "ERROR: Please specify a valid format\n");
argp_help(&argp, stderr, ARGP_HELP_STD_HELP, PROGRAM_NAME);
return -1;
}
asprintf(&args.demux_dev,
"/dev/dvb/adapter%i/demux%i", args.adapter, args.demux);
if (verbose)
fprintf(stderr, "using demux '%s'\n", args.demux_dev);
struct dvb_v5_fe_parms *parms = dvb_fe_open(args.adapter,
args.frontend,
verbose, args.force_dvbv3);
if (!parms)
return -1;
if (lnb >= 0)
parms->lnb = dvb_sat_get_lnb(lnb);
if (args.sat_number >= 0)
parms->sat_number = args.sat_number % 3;
parms->diseqc_wait = args.diseqc_wait;
parms->freq_bpf = args.freq_bpf;
if (run_scan(&args, parms))
return -1;
dvb_fe_close(parms);
free(args.demux_dev);
return 0;
}
