static
int zap_to(unsigned int adapter, unsigned int frontend, unsigned int demux,
unsigned int sat_no, unsigned int freq, unsigned int pol,
unsigned int sr, unsigned int vpid, unsigned int apid, int sid,
int dvr, int rec_psi, int bypass, int human_readable)
{
char fedev[128], dmxdev[128], auddev[128];
static int fefd, dmxfda, dmxfdv, audiofd = -1, patfd, pmtfd;
int pmtpid;
uint32_t ifreq, mstd;
int hiband, result;
if (!fefd) {
snprintf(fedev, sizeof(fedev), FRONTENDDEVICE, adapter, frontend);
snprintf(dmxdev, sizeof(dmxdev), DEMUXDEVICE, adapter, demux);
snprintf(auddev, sizeof(auddev), AUDIODEVICE, adapter, demux);
printf("using '%s' and '%s'\n", fedev, dmxdev);
if ((fefd = open(fedev, O_RDWR | O_NONBLOCK)) < 0) {
perror("opening frontend failed");
return FALSE;
}
if (check_frontend(fefd, FE_QPSK, &mstd) < 0) {
close(fefd);
return FALSE;
}
/* TODO! Some frontends need to be explicit delivery system */
if ((dmxfdv = open(dmxdev, O_RDWR)) < 0) {
perror("opening video demux failed");
close(fefd);
return FALSE;
}
if ((dmxfda = open(dmxdev, O_RDWR)) < 0) {
perror("opening audio demux failed");
close(fefd);
return FALSE;
}
if (dvr == 0) /* DMX_OUT_DECODER */
audiofd = open(auddev, O_RDWR);
if (rec_psi) {
if ((patfd = open(dmxdev, O_RDWR)) < 0) {
perror("opening pat demux failed");
close(audiofd);
close(dmxfda);
close(dmxfdv);
close(fefd);
return FALSE;
}
if ((pmtfd = open(dmxdev, O_RDWR)) < 0) {
perror("opening pmt demux failed");
close(patfd);
close(audiofd);
close(dmxfda);
close(dmxfdv);
close(fefd);
return FALSE;
}
}
}
hiband = 0;
if (lnb_type.switch_val && lnb_type.high_val && freq >= lnb_type.switch_val)
hiband = 1;
if (hiband)
ifreq = freq - lnb_type.high_val;
else {
if (freq < lnb_type.low_val)
ifreq = lnb_type.low_val - freq;
else
ifreq = freq - lnb_type.low_val;
}
result = FALSE;
if (diseqc(fefd, sat_no, pol, hiband))
if (do_tune(fefd, ifreq, sr))
if (set_pesfilter(dmxfdv, vpid, DMX_PES_VIDEO, dvr))
if (audiofd >= 0)
(void)ioctl(audiofd, AUDIO_SET_BYPASS_MODE, bypass);
if (set_pesfilter(dmxfda, apid, DMX_PES_AUDIO, dvr)) {
if (rec_psi) {
pmtpid = get_pmt_pid(dmxdev, sid);
if (pmtpid < 0) {
result = FALSE;
}
if (pmtpid == 0) {
fprintf(stderr,"couldn't find pmt-pid for sid %04x\n",sid);
result = FALSE;
}
if (set_pesfilter(patfd, 0, DMX_PES_OTHER, dvr))
if (set_pesfilter(pmtfd, pmtpid, DMX_PES_OTHER, dvr))
result = TRUE;
} else {
result = TRUE;
}
}
monitor_frontend (fefd, dvr, human_readable);
if (!interactive) {
close(patfd);
close(pmtfd);
if (audiofd >= 0)
close(audiofd);
close(dmxfda);
close(dmxfdv);
close(fefd);
}
return result;
}
int main(int argc, char **argv)
{
struct dvb_frontend_parameters frontend_param;
char *homedir = getenv ("HOME");
char *confname = NULL;
char *channel = NULL;
int adapter = 0, frontend = 0, demux = 0, dvr = 0;
int vpid, apid, sid, pmtpid = 0;
int pat_fd, pmt_fd;
int frontend_fd, audio_fd, video_fd;
int opt;
int rec_psi = 0;
while ((opt = getopt(argc, argv, "hrpn:a:f:d:c:")) != -1) {
switch (opt) {
case 'a':
adapter = strtoul(optarg, NULL, 0);
break;
case 'f':
frontend = strtoul(optarg, NULL, 0);
break;
case 'd':
demux = strtoul(optarg, NULL, 0);
break;
case 'r':
dvr = 1;
break;
case 'p':
rec_psi = 1;
break;
case 'c':
confname = optarg;
break;
case '?':
case 'h':
default:
fprintf (stderr, usage, argv[0]);
return -1;
};
}
if (optind < argc)
channel = argv[optind];
if (!channel) {
fprintf (stderr, usage, argv[0]);
return -1;
}
snprintf (FRONTEND_DEV, sizeof(FRONTEND_DEV),
"/dev/dvb/adapter%i/frontend%i", adapter, frontend);
snprintf (DEMUX_DEV, sizeof(DEMUX_DEV),
"/dev/dvb/adapter%i/demux%i", adapter, demux);
printf ("using '%s' and '%s'\n", FRONTEND_DEV, DEMUX_DEV);
if (!confname)
{
if (!homedir)
ERROR ("$HOME not set");
confname = malloc (strlen(homedir) + strlen(CHANNEL_FILE) + 1);
memcpy (confname, homedir, strlen(homedir));
memcpy (confname + strlen(homedir), CHANNEL_FILE,
strlen(CHANNEL_FILE) + 1);
}
memset(&frontend_param, 0, sizeof(struct dvb_frontend_parameters));
if (parse (confname, channel, &frontend_param, &vpid, &apid, &sid))
return -1;
if ((frontend_fd = open(FRONTEND_DEV, O_RDWR | O_NONBLOCK)) < 0) {
PERROR ("failed opening '%s'", FRONTEND_DEV);
return -1;
}
if (setup_frontend (frontend_fd, &frontend_param) < 0)
return -1;
if (rec_psi) {
pmtpid = get_pmt_pid(DEMUX_DEV, sid);
if (pmtpid <= 0) {
fprintf(stderr,"couldn't find pmt-pid for sid %04x\n",sid);
return -1;
}
if ((pat_fd = open(DEMUX_DEV, O_RDWR)) < 0) {
perror("opening pat demux failed");
return -1;
}
if (set_pesfilter(pat_fd, 0, DMX_PES_OTHER, dvr) < 0)
return -1;
if ((pmt_fd = open(DEMUX_DEV, O_RDWR)) < 0) {
perror("opening pmt demux failed");
return -1;
}
if (set_pesfilter(pmt_fd, pmtpid, DMX_PES_OTHER, dvr) < 0)
return -1;
}
if ((video_fd = open(DEMUX_DEV, O_RDWR)) < 0) {
PERROR("failed opening '%s'", DEMUX_DEV);
return -1;
}
printf ("video pid 0x%04x, audio pid 0x%04x\n", vpid, apid);
if (set_pesfilter (video_fd, vpid, DMX_PES_VIDEO, dvr) < 0)
return -1;
if ((audio_fd = open(DEMUX_DEV, O_RDWR)) < 0) {
PERROR("failed opening '%s'", DEMUX_DEV);
return -1;
}
if (set_pesfilter (audio_fd, apid, DMX_PES_AUDIO, dvr) < 0)
return -1;
monitor_frontend (frontend_fd);
close (pat_fd);
close (pmt_fd);
close (audio_fd);
close (video_fd);
close (frontend_fd);
return 0;
}
int main(int argc, char **argv)
{
struct dvb_frontend_parameters frontend_param;
char *homedir = getenv("HOME");
char *confname = NULL;
char *channel = NULL;
int adapter = 0, frontend = 0, demux = 0, dvr = 0;
int vpid, apid, sid, pmtpid = 0;
int pat_fd, pmt_fd;
int frontend_fd, audio_fd = 0, video_fd = 0, dvr_fd, file_fd;
int opt;
int record = 0;
int frontend_only = 0;
char *filename = NULL;
int human_readable = 0, rec_psi = 0;
while ((opt = getopt(argc, argv, "H?hrpxRsFSn:a:f:d:c:t:o:")) != -1) {
switch (opt) {
case 'a':
adapter = strtoul(optarg, NULL, 0);
break;
case 'f':
frontend = strtoul(optarg, NULL, 0);
break;
case 'd':
demux = strtoul(optarg, NULL, 0);
break;
case 't':
timeout = strtoul(optarg, NULL, 0);
break;
case 'o':
filename = strdup(optarg);
record=1;
/* fall through */
case 'r':
dvr = 1;
break;
case 'p':
rec_psi = 1;
break;
case 'x':
exit_after_tuning = 1;
break;
case 'c':
confname = optarg;
break;
case 's':
silent = 1;
break;
case 'S':
silent = 2;
break;
case 'F':
frontend_only = 1;
break;
case 'H':
human_readable = 1;
break;
case '?':
case 'h':
default:
fprintf (stderr, usage, argv[0]);
return -1;
};
}
if (optind < argc)
channel = argv[optind];
if (!channel) {
fprintf (stderr, usage, argv[0]);
return -1;
}
#if defined(ANDROID)
snprintf(FRONTEND_DEV,
sizeof(FRONTEND_DEV),
"/dev/dvb%i.frontend%i",
adapter,
frontend);
snprintf(DEMUX_DEV,
sizeof(DEMUX_DEV),
"/dev/dvb%i.demux%i",
adapter,
demux);
snprintf(DVR_DEV,
sizeof(DVR_DEV),
"/dev/dvb%i.dvr%i",
adapter,
demux);
#else
snprintf(FRONTEND_DEV,
sizeof(FRONTEND_DEV),
"/dev/dvb/adapter%i/frontend%i",
adapter,
frontend);
snprintf(DEMUX_DEV,
sizeof(DEMUX_DEV),
"/dev/dvb/adapter%i/demux%i",
adapter,
demux);
snprintf(DVR_DEV,
sizeof(DVR_DEV),
"/dev/dvb/adapter%i/dvr%i",
adapter,
demux);
#endif
if (silent < 2)
fprintf (stderr,"using '%s' and '%s'\n", FRONTEND_DEV, DEMUX_DEV);
if (!confname) {
int len = strlen(homedir) + strlen(CHANNEL_FILE) + 18;
if (!homedir)
ERROR ("$HOME not set");
confname = malloc (len);
snprintf(confname, len, "%s/.tzap/%i/%s", homedir, adapter, CHANNEL_FILE);
if (access (confname, R_OK))
snprintf(confname, len, "%s/.tzap/%s", homedir, CHANNEL_FILE);
}
printf("reading channels from file '%s'\n", confname);
memset(&frontend_param, 0, sizeof(struct dvb_frontend_parameters));
if (parse (confname, channel, &frontend_param, &vpid, &apid, &sid))
return -1;
if ((frontend_fd = open(FRONTEND_DEV, O_RDWR | O_NONBLOCK)) < 0) {
PERROR ("failed opening '%s'", FRONTEND_DEV);
return -1;
}
if (setup_frontend (frontend_fd, &frontend_param) < 0)
return -1;
if (frontend_only)
goto just_the_frontend_dude;
if (rec_psi) {
pmtpid = get_pmt_pid(DEMUX_DEV, sid);
if (pmtpid <= 0) {
fprintf(stderr,"couldn't find pmt-pid for sid %04x\n",sid);
return -1;
}
if ((pat_fd = open(DEMUX_DEV, O_RDWR)) < 0) {
perror("opening pat demux failed");
return -1;
}
if (set_pesfilter(pat_fd, 0, DMX_PES_OTHER, dvr) < 0)
return -1;
if ((pmt_fd = open(DEMUX_DEV, O_RDWR)) < 0) {
perror("opening pmt demux failed");
return -1;
}
if (set_pesfilter(pmt_fd, pmtpid, DMX_PES_OTHER, dvr) < 0)
return -1;
}
if ((video_fd = open(DEMUX_DEV, O_RDWR)) < 0) {
PERROR("failed opening '%s'", DEMUX_DEV);
return -1;
}
if (silent<2)
fprintf(stderr,"video pid 0x%04x, audio pid 0x%04x\n", vpid, apid);
if (set_pesfilter(video_fd, vpid, DMX_PES_VIDEO, dvr) < 0)
return -1;
if ((audio_fd = open(DEMUX_DEV, O_RDWR)) < 0) {
PERROR("failed opening '%s'", DEMUX_DEV);
return -1;
}
if (set_pesfilter(audio_fd, apid, DMX_PES_AUDIO, dvr) < 0)
return -1;
signal(SIGALRM,do_timeout);
if (timeout > 0)
alarm(timeout);
if (record) {
if (filename!=NULL) {
if (strcmp(filename,"-")!=0) {
file_fd = open(filename,O_WRONLY|O_LARGEFILE|O_CREAT,0644);
if (file_fd<0) {
PERROR("open of '%s' failed",filename);
return -1;
}
} else {
file_fd=1;
}
} else {
PERROR("Record mode but no filename!");
return -1;
}
if ((dvr_fd = open(DVR_DEV, O_RDONLY)) < 0) {
PERROR("failed opening '%s'", DVR_DEV);
return -1;
}
if (silent<2)
print_frontend_stats(frontend_fd, human_readable);
copy_to_file(dvr_fd,file_fd);
if (silent<2)
print_frontend_stats(frontend_fd, human_readable);
} else {
just_the_frontend_dude:
monitor_frontend(frontend_fd, human_readable);
}
close(pat_fd);
close(pmt_fd);
close(audio_fd);
close(video_fd);
close(frontend_fd);
return 0;
}
