C++ (Cpp) gst_mini_object_copyの例

コード例 #1

ファイル: gstminiobject.c プロジェクト: zsx/ossbuild

/**
 * gst_mini_object_make_writable:
 * @mini_object: the mini-object to make writable
 *
 * Checks if a mini-object is writable.  If not, a writable copy is made and
 * returned.  This gives away the reference to the original mini object,
 * and returns a reference to the new object.
 *
 * MT safe
 *
 * Returns: a mini-object (possibly the same pointer) that is writable.
 */
GstMiniObject *
gst_mini_object_make_writable (GstMiniObject * mini_object)
{
  GstMiniObject *ret;

  g_return_val_if_fail (mini_object != NULL, NULL);

  if (gst_mini_object_is_writable (mini_object)) {
    ret = mini_object;
  } else {
    GST_CAT_DEBUG (GST_CAT_PERFORMANCE, "copy %s miniobject",
        g_type_name (G_TYPE_FROM_INSTANCE (mini_object)));
    ret = gst_mini_object_copy (mini_object);
    gst_mini_object_unref (mini_object);
  }

  return ret;
}

コード例 #2

ファイル: gstminiobject.c プロジェクト: tieto/gstreamer-pkg

/**
 * gst_mini_object_make_writable:
 * @mini_object: (transfer full): the mini-object to make writable
 *
 * Checks if a mini-object is writable.  If not, a writable copy is made and
 * returned.  This gives away the reference to the original mini object,
 * and returns a reference to the new object.
 *
 * MT safe
 *
 * Returns: (transfer full): a mini-object (possibly the same pointer) that
 *     is writable.
 */
GstMiniObject *
gst_mini_object_make_writable (GstMiniObject * mini_object)
{
  GstMiniObject *ret;

  g_return_val_if_fail (mini_object != NULL, NULL);

  if (gst_mini_object_is_writable (mini_object)) {
    ret = mini_object;
  } else {
    ret = gst_mini_object_copy (mini_object);
    GST_CAT_DEBUG (GST_CAT_PERFORMANCE, "copy %s miniobject %p -> %p",
        g_type_name (GST_MINI_OBJECT_TYPE (mini_object)), mini_object, ret);
    gst_mini_object_unref (mini_object);
  }

  return ret;
}

コード例 #3

void test_copy()
{
  GstBuffer *buffer, *copy;
  
  xmlfile = "gstminiobject_test_copy";
  std_log(LOG_FILENAME_LINE, "Test Started test_copy");

  buffer = gst_buffer_new_and_alloc (4);

  copy = GST_BUFFER (gst_mini_object_copy (GST_MINI_OBJECT (buffer)));

  fail_if (copy == NULL, "Copy of buffer returned NULL");
  fail_unless (GST_BUFFER_SIZE (copy) == 4,
      "Copy of buffer has different size");
  
  std_log(LOG_FILENAME_LINE, "Test Successful");
    create_xml(0);
}

コード例 #4

ファイル: miniobject.cpp プロジェクト: comicfans/libqtgstreamer

MiniObjectPtr MiniObject::copy() const
{
    return MiniObjectPtr::wrap(gst_mini_object_copy(object<GstMiniObject>()), false);
}