C++ (Cpp) dvb_base_bin_init_camの例

コード例 #1

ファイル: dvbbasebin.c プロジェクト: asrashley/gst-plugins-bad

static void
dvb_base_bin_task (DvbBaseBin * basebin)
{
  gint pollres;

  GST_DEBUG_OBJECT (basebin, "In task");

  /* If we haven't tried to open the cam, try now */
  if (G_UNLIKELY (basebin->trycam))
    dvb_base_bin_init_cam (basebin);

  /* poll with timeout */
  pollres = gst_poll_wait (basebin->poll, GST_SECOND / 4);

  if (G_UNLIKELY (pollres == -1)) {
    gst_task_stop (basebin->task);
    return;
  }
  if (basebin->hwcam) {
    cam_device_poll (basebin->hwcam);

    if (basebin->pmtlist_changed) {
      if (cam_device_ready (basebin->hwcam)) {
        GST_DEBUG_OBJECT (basebin, "pmt list changed");
        dvb_base_bin_reset_pmtlist (basebin);
      } else {
        GST_DEBUG_OBJECT (basebin, "pmt list changed but CAM not ready");
      }
    }
  }
}

コード例 #2

static GstStateChangeReturn
dvb_base_bin_change_state (GstElement * element, GstStateChange transition)
{
  DvbBaseBin *dvbbasebin;
  GstStateChangeReturn ret;

  dvbbasebin = GST_DVB_BASE_BIN (element);
  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);

  switch (transition) {
    case GST_STATE_CHANGE_READY_TO_PAUSED:
      dvb_base_bin_init_cam (dvbbasebin);
      break;
    case GST_STATE_CHANGE_PAUSED_TO_READY:
      dvb_base_bin_reset (dvbbasebin);
      break;
    default:
      break;
  }

  return ret;
}