C++ (Cpp) cam_device_free Exemples

Exemple #1

static void
dvb_base_bin_init_cam (DvbBaseBin * dvbbasebin)
{
  gint adapter;
  gchar *ca_file;

  g_object_get (dvbbasebin->dvbsrc, "adapter", &adapter, NULL);
  /* TODO: handle multiple cams */
  ca_file = g_strdup_printf ("/dev/dvb/adapter%d/ca0", adapter);
  if (g_file_test (ca_file, G_FILE_TEST_EXISTS)) {
    dvbbasebin->hwcam = cam_device_new ();
    if (cam_device_open (dvbbasebin->hwcam, ca_file)) {
      /* HACK: poll the cam in a buffer probe */
      dvbbasebin->ts_pad =
          gst_element_get_request_pad (dvbbasebin->mpegtsparse, "src%d");
      gst_pad_add_buffer_probe (dvbbasebin->ts_pad,
          G_CALLBACK (dvb_base_bin_ts_pad_probe_cb), dvbbasebin);
    } else {
      GST_ERROR_OBJECT (dvbbasebin, "could not open %s", ca_file);
      cam_device_free (dvbbasebin->hwcam);
      dvbbasebin->hwcam = NULL;
    }
  }

  g_free (ca_file);
}

Exemple #2

Fichier : dvbbasebin.c Projet : ylatuya/gst-plugins-bad

static void
dvb_base_bin_reset (DvbBaseBin * dvbbasebin)
{
  if (dvbbasebin->hwcam) {
    cam_device_close (dvbbasebin->hwcam);
    cam_device_free (dvbbasebin->hwcam);
    dvbbasebin->hwcam = NULL;
  }
}

Exemple #3

static void
dvb_base_bin_reset (DvbBaseBin * dvbbasebin)
{
  if (dvbbasebin->hwcam) {
    cam_device_close (dvbbasebin->hwcam);
    cam_device_free (dvbbasebin->hwcam);
    dvbbasebin->hwcam = NULL;
  }

  if (dvbbasebin->ts_pad) {
    gst_element_release_request_pad (GST_ELEMENT (dvbbasebin->mpegtsparse),
        dvbbasebin->ts_pad);
    dvbbasebin->ts_pad = NULL;
  }
}

Exemple #4

Fichier : dvbbasebin.c Projet : ylatuya/gst-plugins-bad

static void
dvb_base_bin_init_cam (DvbBaseBin * dvbbasebin)
{
  gint adapter;
  gchar *ca_file;

  g_object_get (dvbbasebin->dvbsrc, "adapter", &adapter, NULL);
  /* TODO: handle multiple cams */
  ca_file = g_strdup_printf ("/dev/dvb/adapter%d/ca0", adapter);
  if (g_file_test (ca_file, G_FILE_TEST_EXISTS)) {
    dvbbasebin->hwcam = cam_device_new ();
    /* device_open() can block up to 5s ! */
    if (!cam_device_open (dvbbasebin->hwcam, ca_file)) {
      GST_ERROR_OBJECT (dvbbasebin, "could not open %s", ca_file);
      cam_device_free (dvbbasebin->hwcam);
      dvbbasebin->hwcam = NULL;
    }
  }

  g_free (ca_file);
}