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; }
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 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 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; }