Beispiel #1
0
static void
tvhdhomerun_device_discovery( void )
{
  struct hdhomerun_discover_device_t result_list[MAX_HDHOMERUN_DEVICES];

  if (!tvheadend_running)
    return;

  int numDevices = hdhomerun_discover_find_devices_custom(0,
                                                          HDHOMERUN_DEVICE_TYPE_TUNER,
                                                          HDHOMERUN_DEVICE_ID_WILDCARD,
                                                          result_list,
                                                          MAX_HDHOMERUN_DEVICES);

  if (numDevices > 0)
  {
    while (numDevices > 0 ) {
      numDevices--;
      struct hdhomerun_discover_device_t* cDev = &result_list[numDevices];
      if ( cDev->device_type == HDHOMERUN_DEVICE_TYPE_TUNER ) {
        if ( !tvhdhomerun_device_find(cDev->device_id) ) {
          tvhlog(LOG_INFO, "tvhdhomerun","Found HDHomerun device %08x with %d tuners", cDev->device_id, cDev->tuner_count);
          tvhdhomerun_device_create(cDev);
        }
      }
    }
  }
}
Beispiel #2
0
static void *
tvhdhomerun_device_discovery_thread( void *aux )
{
  struct hdhomerun_discover_device_t result_list[MAX_HDHOMERUN_DEVICES];
  int numDevices, brk;

  while (tvheadend_is_running()) {

    numDevices =
      hdhomerun_discover_find_devices_custom(0,
                                             HDHOMERUN_DEVICE_TYPE_TUNER,
                                             HDHOMERUN_DEVICE_ID_WILDCARD,
                                             result_list,
                                             MAX_HDHOMERUN_DEVICES);

    if (numDevices > 0) {
      while (numDevices > 0 ) {
        numDevices--;
        struct hdhomerun_discover_device_t* cDev = &result_list[numDevices];
        if ( cDev->device_type == HDHOMERUN_DEVICE_TYPE_TUNER ) {
          pthread_mutex_lock(&global_lock);
          tvhdhomerun_device_t *existing = tvhdhomerun_device_find(cDev->device_id);
          if ( tvheadend_is_running() ) {
            if ( !existing ) {
              tvhinfo(LS_TVHDHOMERUN,"Found HDHomerun device %08x with %d tuners",
                      cDev->device_id, cDev->tuner_count);
              tvhdhomerun_device_create(cDev);
            } else if ( ((struct sockaddr_in *)&existing->hd_info.ip_address)->sin_addr.s_addr !=
                     htonl(cDev->ip_addr) ) {
              struct sockaddr_storage detected_dev_addr;
              memset(&detected_dev_addr, 0, sizeof(detected_dev_addr));
              detected_dev_addr.ss_family = AF_INET;
              ((struct sockaddr_in *)&detected_dev_addr)->sin_addr.s_addr = htonl(cDev->ip_addr);

              char existing_ip[64];
              tcp_get_str_from_ip(&existing->hd_info.ip_address, existing_ip, sizeof(existing_ip));

              char detected_ip[64];
              tcp_get_str_from_ip(&detected_dev_addr, detected_ip, sizeof(detected_ip));

              tvhinfo(LS_TVHDHOMERUN,"HDHomerun device %08x switched IPs from %s to %s, updating",
                     cDev->device_id, existing_ip, detected_ip);
              tvhdhomerun_device_destroy(existing);
              tvhdhomerun_device_create(cDev);
            }
          }
          pthread_mutex_unlock(&global_lock);
        }
      }
    }

    pthread_mutex_lock(&tvhdhomerun_discovery_lock);
    brk = 0;
    if (tvheadend_is_running()) {
      brk = tvh_cond_timedwait(&tvhdhomerun_discovery_cond,
                               &tvhdhomerun_discovery_lock,
                               mclk() + sec2mono(15));
      brk = !ERRNO_AGAIN(brk) && brk != ETIMEDOUT;
    }
    pthread_mutex_unlock(&tvhdhomerun_discovery_lock);
    if (brk)
      break;
  }

  return NULL;
}