C++ (Cpp) gst_caps_features_to_string Exemples

Exemple #1

Fichier : gst-inspect.c Projet : Kurento/gstreamer

static void
print_caps (const GstCaps * caps, const gchar * pfx)
{
  guint i;

  g_return_if_fail (caps != NULL);

  if (gst_caps_is_any (caps)) {
    n_print ("%sANY\n", pfx);
    return;
  }
  if (gst_caps_is_empty (caps)) {
    n_print ("%sEMPTY\n", pfx);
    return;
  }

  for (i = 0; i < gst_caps_get_size (caps); i++) {
    GstStructure *structure = gst_caps_get_structure (caps, i);
    GstCapsFeatures *features = gst_caps_get_features (caps, i);

    if (features && (gst_caps_features_is_any (features) ||
            !gst_caps_features_is_equal (features,
                GST_CAPS_FEATURES_MEMORY_SYSTEM_MEMORY))) {
      gchar *features_string = gst_caps_features_to_string (features);

      n_print ("%s%s(%s)\n", pfx, gst_structure_get_name (structure),
          features_string);
      g_free (features_string);
    } else {
      n_print ("%s%s\n", pfx, gst_structure_get_name (structure));
    }
    gst_structure_foreach (structure, print_field, (gpointer) pfx);
  }
}

Exemple #2

Fichier : gstcapsfeatures.c Projet : PeterXu/gst-mobile

static void
gst_caps_features_transform_to_string (const GValue * src_value,
    GValue * dest_value)
{
  g_return_if_fail (src_value != NULL);
  g_return_if_fail (dest_value != NULL);

  dest_value->data[0].v_pointer =
      gst_caps_features_to_string (src_value->data[0].v_pointer);
}