C++ (Cpp) gst_query_list_add_command Examples

Example #1

File: navigation.c Project: kuailexs/symbiandump-mw1

EXPORT_C
#endif

void
gst_navigation_query_set_commands (GstQuery * query, gint n_cmds, ...)
{
  va_list ap;
  GValue list = { 0, };
  GstStructure *structure;
  gint i;

  g_return_if_fail (GST_NAVIGATION_QUERY_HAS_TYPE (query, COMMANDS));

  g_value_init (&list, GST_TYPE_LIST);

  va_start (ap, n_cmds);
  for (i = 0; i < n_cmds; i++) {
    GstNavigationCommand val = va_arg (ap, GstNavigationCommand);
    gst_query_list_add_command (&list, val);
  }
  va_end (ap);

  structure = gst_query_get_structure (query);
  gst_structure_set_value (structure, "commands", &list);

  g_value_unset (&list);
}

Example #2

File: navigation.c Project: 166MMX/openjdk.java.net-openjfx-8u40-rt

/**
 * gst_navigation_query_set_commandsv:
 * @query: a #GstQuery
 * @n_cmds: the number of commands to set.
 * @cmds: An array containing @n_cmds @GstNavigationCommand values.
 *
 * Set the #GstNavigation command query result fields in @query. The number
 * of commands passed must be equal to @n_commands.
 *
 * Since: 0.10.23
 */
void
gst_navigation_query_set_commandsv (GstQuery * query, gint n_cmds,
    GstNavigationCommand * cmds)
{
  GValue list = { 0, };
  GstStructure *structure;
  gint i;

  g_return_if_fail (GST_NAVIGATION_QUERY_HAS_TYPE (query, COMMANDS));

  g_value_init (&list, GST_TYPE_LIST);
  for (i = 0; i < n_cmds; i++) {
    gst_query_list_add_command (&list, cmds[i]);
  }
  structure = gst_query_get_structure (query);
  gst_structure_set_value (structure, "commands", &list);

  g_value_unset (&list);
}