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; }