Exemple #1
0
static int
scanfile_load_dvbs ( dvb_mux_conf_t *mux, const char *line )
{
  char pol[20], fec[20], qam[20], rolloff[20];
  int r, v2 = 0;
  dvb_frontend_parameters_t *p = &mux->dmc_fe_params;

  if (*line == '2') {
    v2 = 2;
    line++;
  }

  r = sscanf(line, "%u %s %u %s %s %s",
	           &p->frequency, pol, &p->u.qpsk.symbol_rate,
             fec, rolloff, qam);
  if (r < (4+v2)) return 1;

  if ((mux->dmc_fe_polarisation = dvb_str2pol(pol)) == -1) return 1;
  if ((p->u.qpsk.fec_inner      = dvb_str2fec(fec)) == -1) return 1;
  if (v2) {
    mux->dmc_fe_delsys     = SYS_DVBS2;
    if ((mux->dmc_fe_rolloff    = dvb_str2rolloff(rolloff)) == -1) return 1;
    if ((mux->dmc_fe_modulation = dvb_str2qam(qam))         == -1) return 1;
  } else {
    mux->dmc_fe_delsys     = SYS_DVBS;
    mux->dmc_fe_rolloff    = ROLLOFF_35;
    mux->dmc_fe_modulation = QPSK;
  }

  return 0;
}
Exemple #2
0
static int
scanfile_load_dvbs ( dvb_mux_conf_t *mux, const char *line )
{
  char pol[20], fec[20], qam[20], rolloff[20];
  int r, v2 = 0;

  if (*line == '2') {
    v2 = 2;
    line++;
  }

  dvb_mux_conf_init(mux, v2 ? DVB_SYS_DVBS2 : DVB_SYS_DVBS);

  r = sscanf(line, "%u %s %u %s %s %s %d %d %d",
	           &mux->dmc_fe_freq, pol, &mux->u.dmc_fe_qpsk.symbol_rate,
             fec, rolloff, qam, &mux->dmc_fe_stream_id, &mux->dmc_fe_pls_code, (int*)&mux->dmc_fe_pls_mode);
  if (r < (4+v2)) return 1;

  if ((mux->u.dmc_fe_qpsk.polarisation  = dvb_str2pol(pol)) == -1) return 1;
  if ((mux->u.dmc_fe_qpsk.fec_inner     = dvb_str2fec(fec)) == -1) return 1;
  if (v2) {
    if ((mux->dmc_fe_rolloff    = dvb_str2rolloff(rolloff)) == -1) return 1;
    if ((mux->dmc_fe_modulation = dvb_str2qam(qam))         == -1) return 1;
    if (r < (4+v2+1)) mux->dmc_fe_stream_id = DVB_NO_STREAM_ID_FILTER;
    if (r < (4+v2+2)) mux->dmc_fe_pls_code = 1;
    if (r < (4+v2+3)) mux->dmc_fe_pls_mode = 0;
  } else {
    mux->dmc_fe_rolloff    = DVB_ROLLOFF_35;
    mux->dmc_fe_modulation = DVB_MOD_QPSK;
  }

  return 0;
}
Exemple #3
0
static int
scanfile_load_dvbs ( dvb_mux_conf_t *mux, const char *line )
{
  char pol[20], fec[20], qam[20], rolloff[20];
  int r, v2 = 0;

  if (*line == '2') {
    v2 = 2;
    line++;
  }

  r = sscanf(line, "%u %s %u %s %s %s",
	           &mux->dmc_fe_freq, pol, &mux->u.dmc_fe_qpsk.symbol_rate,
             fec, rolloff, qam);
  if (r < (4+v2)) return 1;

  mux->dmc_fe_type = DVB_TYPE_S;
  if ((mux->u.dmc_fe_qpsk.polarisation  = dvb_str2pol(pol)) == -1) return 1;
  if ((mux->u.dmc_fe_qpsk.fec_inner     = dvb_str2fec(fec)) == -1) return 1;
  if (v2) {
    mux->dmc_fe_delsys     = DVB_SYS_DVBS2;
    if ((mux->dmc_fe_rolloff    = dvb_str2rolloff(rolloff)) == -1) return 1;
    if ((mux->dmc_fe_modulation = dvb_str2qam(qam))         == -1) return 1;
  } else {
    mux->dmc_fe_delsys     = DVB_SYS_DVBS;
    mux->dmc_fe_rolloff    = DVB_ROLLOFF_35;
    mux->dmc_fe_modulation = DVB_MOD_QPSK;
  }

  return 0;
}
Exemple #4
0
static int
scanfile_load_dvbv5 ( scanfile_network_t *net, char *line, fb_file *fp )
{
  int res = 1, r = 1;
  char buf[256];
  char *s, *t;
  const char *x;
  dvb_mux_conf_t *mux;
  htsmsg_t *l;

  /* validity check for [text] */
  s = str_trim(line);
  if (s == '\0' || s[strlen(s) - 1] != ']')
    return 1;

  l = htsmsg_create_map();

  /* Process file */
  while (!fb_eof(fp)) {
    /* Get line */
    buf[sizeof(buf)-1] = '\0';
    if (!fb_gets(fp, buf, sizeof(buf) - 1)) break;
    s = str_trim(buf);
    if (*s == '#' || *s == '\0')
      continue;
    if (*s == '[') {
      res = 0;
      break;
    }
    if ((t = strchr(s, '=')) == NULL)
      continue;
    *t = '\0';
    s = str_trim(s);
    t = str_trim(t + 1);

    htsmsg_add_str(l, s, t);
  }

  mux = malloc(sizeof(dvb_mux_conf_t));
  mux->dmc_fe_delsys = -1;

  x = htsmsg_get_str(l, "DELIVERY_SYSTEM");

  if (x && (mux->dmc_fe_delsys = dvb_str2delsys(x)) == -1) {
    if (!strcmp(s, "DVBC"))
      mux->dmc_fe_delsys = DVB_SYS_DVBC_ANNEX_A;
  }
  if (!x || (int)mux->dmc_fe_delsys < 0)
    mux_fail(r, "wrong system '%s'", x);

  dvb_mux_conf_init(mux, mux->dmc_fe_delsys);

  if (mux->dmc_fe_delsys == DVB_SYS_DVBT ||
      mux->dmc_fe_delsys == DVB_SYS_DVBT2) {

    mux->u.dmc_fe_ofdm.bandwidth = DVB_BANDWIDTH_AUTO;
    mux->u.dmc_fe_ofdm.code_rate_HP = DVB_FEC_AUTO;
    mux->u.dmc_fe_ofdm.code_rate_LP = DVB_FEC_NONE;
    mux->dmc_fe_modulation = DVB_MOD_QAM_64;
    mux->u.dmc_fe_ofdm.transmission_mode = DVB_TRANSMISSION_MODE_8K;
    mux->u.dmc_fe_ofdm.hierarchy_information = DVB_HIERARCHY_NONE;

    if ((x = htsmsg_get_str(l, "BANDWIDTH_HZ"))) {
      if (isdigit(x[0])) {
        /* convert to kHz */
        int64_t ll = strtoll(x, NULL, 0);
        ll /= 1000;
        snprintf(buf, sizeof(buf), "%llu", (long long unsigned)ll);
        x = buf;
      }
      if ((mux->u.dmc_fe_ofdm.bandwidth = dvb_str2bw(x)) == -1)
        mux_fail(r, "wrong bandwidth '%s'", x);
    }
    if ((x = htsmsg_get_str(l, "CODE_RATE_HP")))
      if ((mux->u.dmc_fe_ofdm.code_rate_HP = dvb_str2fec(x)) == -1)
        mux_fail(r, "wrong code rate HP '%s'", x);
    if ((x = htsmsg_get_str(l, "CODE_RATE_LP")))
      if ((mux->u.dmc_fe_ofdm.code_rate_LP = dvb_str2fec(x)) == -1)
        mux_fail(r, "wrong code rate LP '%s'", x);
    if ((x = htsmsg_get_str(l, "MODULATION")))
      if ((mux->dmc_fe_modulation = dvb_str2qam(x)) == -1)
        mux_fail(r, "wrong modulation '%s'", x);
    if ((x = htsmsg_get_str(l, "TRANSMISSION_MODE")))
      if ((mux->u.dmc_fe_ofdm.transmission_mode = dvb_str2mode(x)) == -1)
        mux_fail(r, "wrong transmission mode '%s'", x);
    if ((x = htsmsg_get_str(l, "GUARD_INTERVAL")))
      if ((mux->u.dmc_fe_ofdm.guard_interval = dvb_str2guard(x)) == -1)
        mux_fail(r, "wrong guard interval '%s'", x);
    if ((x = htsmsg_get_str(l, "HIERARCHY")))
      if ((mux->u.dmc_fe_ofdm.hierarchy_information = dvb_str2hier(x)) == -1)
        mux_fail(r, "wrong hierarchy '%s'", x);
    if ((x = htsmsg_get_str(l, "INVERSION")))
      if ((mux->dmc_fe_inversion = dvb_str2inver(x)) == -1)
        mux_fail(r, "wrong inversion '%s'", x);
    if (htsmsg_get_s32(l, "STREAM_ID", &mux->dmc_fe_stream_id))
      mux->dmc_fe_stream_id = DVB_NO_STREAM_ID_FILTER;

  } else if (mux->dmc_fe_delsys == DVB_SYS_DVBS ||
             mux->dmc_fe_delsys == DVB_SYS_DVBS2) {

    mux->dmc_fe_modulation =
      mux->dmc_fe_delsys == DVB_SYS_DVBS2 ? DVB_MOD_PSK_8 : DVB_MOD_QPSK;
    mux->u.dmc_fe_qpsk.fec_inner = DVB_FEC_AUTO;
    mux->dmc_fe_rolloff    = DVB_ROLLOFF_35;

    if ((x = htsmsg_get_str(l, "MODULATION")))
      if ((mux->dmc_fe_modulation = dvb_str2qam(x)) == -1)
        mux_fail(r, "wrong modulation '%s'", x);
    if ((x = htsmsg_get_str(l, "INNER_FEC")))
      if ((mux->u.dmc_fe_qpsk.fec_inner = dvb_str2fec(x)) == -1)
        mux_fail(r, "wrong inner FEC '%s'", x);
    if ((x = htsmsg_get_str(l, "INVERSION")))
      if ((mux->dmc_fe_inversion = dvb_str2inver(x)) == -1)
        mux_fail(r, "wrong inversion '%s'", x);
    if ((x = htsmsg_get_str(l, "ROLLOFF")))
      if ((mux->dmc_fe_rolloff = dvb_str2rolloff(x)) == -1)
        mux_fail(r, "wrong rolloff '%s'", x);
    if ((x = htsmsg_get_str(l, "PILOT")))
      if ((mux->dmc_fe_pilot = dvb_str2rolloff(x)) == -1)
        mux_fail(r, "wrong pilot '%s'", x);
    if (htsmsg_get_s32(l, "STREAM_ID", &r)) {
      mux->dmc_fe_stream_id = DVB_NO_STREAM_ID_FILTER;
      mux->dmc_fe_pls_mode = 0;
      mux->dmc_fe_pls_code = 1;
    }
    else {
      mux->dmc_fe_stream_id = r&0xff;
      mux->dmc_fe_pls_mode = (r>>26)&0x3;
      mux->dmc_fe_pls_code = (r>>8)&0x3FFFF;
    }

    if ((x = htsmsg_get_str(l, "POLARIZATION"))) {
      char pol[2];
      pol[0] = x[0]; pol[1] = '\0';
      if ((mux->u.dmc_fe_qpsk.polarisation = dvb_str2pol(pol)) == -1)
        mux_fail(r, "wrong polarisation '%s'", x);
    } else {
      mux_fail0(r, "dvb-s: undefined polarisation");
    }
    if (htsmsg_get_u32(l, "SYMBOL_RATE", &mux->u.dmc_fe_qpsk.symbol_rate))
      mux_fail0(r, "dvb-s: undefined symbol rate");

  } else if (mux->dmc_fe_delsys == DVB_SYS_DVBC_ANNEX_A ||